/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/Mono4_1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-28 03:28:43,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-28 03:28:43,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-28 03:28:43,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-28 03:28:43,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-28 03:28:43,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-28 03:28:43,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-28 03:28:43,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-28 03:28:43,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-28 03:28:43,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-28 03:28:43,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-28 03:28:43,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-28 03:28:43,909 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-28 03:28:43,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-28 03:28:43,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-28 03:28:43,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-28 03:28:43,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-28 03:28:43,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-28 03:28:43,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-28 03:28:43,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-28 03:28:43,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-28 03:28:43,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2022-04-28 03:28:43,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-28 03:28:43,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-28 03:28:43,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-28 03:28:43,928 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-28 03:28:43,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-28 03:28:43,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-28 03:28:43,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-28 03:28:43,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-28 03:28:43,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-28 03:28:43,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-28 03:28:43,929 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-28 03:28:43,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-28 03:28:43,929 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-28 03:28:43,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-28 03:28:43,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-28 03:28:43,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-28 03:28:43,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-28 03:28:43,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-28 03:28:43,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 03:28:43,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-28 03:28:43,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-28 03:28:43,930 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-28 03:28:43,930 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-28 03:28:43,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-28 03:28:43,930 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2022-04-28 03:28:43,930 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-28 03:28:44,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-28 03:28:44,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-28 03:28:44,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-28 03:28:44,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-28 03:28:44,154 INFO L275 PluginConnector]: CDTParser initialized [2022-04-28 03:28:44,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/Mono4_1.c [2022-04-28 03:28:44,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa983a72/950ae4ce241d466483d26d185bd8113d/FLAG54dbc4a85 [2022-04-28 03:28:44,562 INFO L306 CDTParser]: Found 1 translation units. [2022-04-28 03:28:44,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/Mono4_1.c [2022-04-28 03:28:44,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa983a72/950ae4ce241d466483d26d185bd8113d/FLAG54dbc4a85 [2022-04-28 03:28:44,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa983a72/950ae4ce241d466483d26d185bd8113d [2022-04-28 03:28:44,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-28 03:28:44,584 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-28 03:28:44,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-28 03:28:44,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-28 03:28:44,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-28 03:28:44,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 03:28:44" (1/1) ... [2022-04-28 03:28:44,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67bd3533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 03:28:44, skipping insertion in model container [2022-04-28 03:28:44,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 03:28:44" (1/1) ... [2022-04-28 03:28:44,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-28 03:28:44,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-28 03:28:44,750 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/Mono4_1.c[311,324] [2022-04-28 03:28:44,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 03:28:44,785 INFO L203 MainTranslator]: Completed pre-run [2022-04-28 03:28:44,796 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/Mono4_1.c[311,324] [2022-04-28 03:28:44,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 03:28:44,810 INFO L208 MainTranslator]: Completed translation [2022-04-28 03:28:44,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 03:28:44 WrapperNode [2022-04-28 03:28:44,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-28 03:28:44,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-28 03:28:44,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-28 03:28:44,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-28 03:28:44,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 03:28:44" (1/1) ... [2022-04-28 03:28:44,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 03:28:44" (1/1) ... [2022-04-28 03:28:44,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 03:28:44" (1/1) ... [2022-04-28 03:28:44,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 03:28:44" (1/1) ... [2022-04-28 03:28:44,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 03:28:44" (1/1) ... [2022-04-28 03:28:44,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 03:28:44" (1/1) ... [2022-04-28 03:28:44,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 03:28:44" (1/1) ... [2022-04-28 03:28:44,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-28 03:28:44,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-28 03:28:44,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-28 03:28:44,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-28 03:28:44,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 03:28:44" (1/1) ... [2022-04-28 03:28:44,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 03:28:44,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:28:44,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-28 03:28:44,894 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-28 03:28:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-28 03:28:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-28 03:28:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-28 03:28:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-28 03:28:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-28 03:28:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-28 03:28:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-28 03:28:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-28 03:28:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-28 03:28:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-28 03:28:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-28 03:28:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-28 03:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-28 03:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-28 03:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-28 03:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-28 03:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-28 03:28:44,955 INFO L234 CfgBuilder]: Building ICFG [2022-04-28 03:28:44,957 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-28 03:28:45,075 INFO L275 CfgBuilder]: Performing block encoding [2022-04-28 03:28:45,080 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-28 03:28:45,080 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-28 03:28:45,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 03:28:45 BoogieIcfgContainer [2022-04-28 03:28:45,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-28 03:28:45,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-28 03:28:45,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-28 03:28:45,122 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-28 03:28:45,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.04 03:28:44" (1/3) ... [2022-04-28 03:28:45,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@646472eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 03:28:45, skipping insertion in model container [2022-04-28 03:28:45,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 03:28:44" (2/3) ... [2022-04-28 03:28:45,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@646472eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 03:28:45, skipping insertion in model container [2022-04-28 03:28:45,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 03:28:45" (3/3) ... [2022-04-28 03:28:45,124 INFO L111 eAbstractionObserver]: Analyzing ICFG Mono4_1.c [2022-04-28 03:28:45,140 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-28 03:28:45,140 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-28 03:28:45,186 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-28 03:28:45,201 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1af968fc, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@67876a16 [2022-04-28 03:28:45,202 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-28 03:28:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 03:28:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-28 03:28:45,215 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:28:45,216 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:28:45,216 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:28:45,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:28:45,223 INFO L85 PathProgramCache]: Analyzing trace with hash 1325153485, now seen corresponding path program 1 times [2022-04-28 03:28:45,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:45,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [223113168] [2022-04-28 03:28:45,241 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 03:28:45,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1325153485, now seen corresponding path program 2 times [2022-04-28 03:28:45,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:28:45,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855836585] [2022-04-28 03:28:45,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:28:45,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:28:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:45,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:28:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:45,395 INFO L290 TraceCheckUtils]: 0: Hoare triple {28#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23#true} is VALID [2022-04-28 03:28:45,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {23#true} assume true; {23#true} is VALID [2022-04-28 03:28:45,395 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23#true} {23#true} #41#return; {23#true} is VALID [2022-04-28 03:28:45,398 INFO L272 TraceCheckUtils]: 0: Hoare triple {23#true} call ULTIMATE.init(); {28#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:28:45,398 INFO L290 TraceCheckUtils]: 1: Hoare triple {28#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23#true} is VALID [2022-04-28 03:28:45,398 INFO L290 TraceCheckUtils]: 2: Hoare triple {23#true} assume true; {23#true} is VALID [2022-04-28 03:28:45,399 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23#true} {23#true} #41#return; {23#true} is VALID [2022-04-28 03:28:45,399 INFO L272 TraceCheckUtils]: 4: Hoare triple {23#true} call #t~ret4 := main(); {23#true} is VALID [2022-04-28 03:28:45,399 INFO L290 TraceCheckUtils]: 5: Hoare triple {23#true} ~x~0 := 0;~y~0 := 500000; {23#true} is VALID [2022-04-28 03:28:45,400 INFO L290 TraceCheckUtils]: 6: Hoare triple {23#true} assume !true; {24#false} is VALID [2022-04-28 03:28:45,400 INFO L272 TraceCheckUtils]: 7: Hoare triple {24#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {24#false} is VALID [2022-04-28 03:28:45,401 INFO L290 TraceCheckUtils]: 8: Hoare triple {24#false} ~cond := #in~cond; {24#false} is VALID [2022-04-28 03:28:45,401 INFO L290 TraceCheckUtils]: 9: Hoare triple {24#false} assume 0 == ~cond; {24#false} is VALID [2022-04-28 03:28:45,401 INFO L290 TraceCheckUtils]: 10: Hoare triple {24#false} assume !false; {24#false} is VALID [2022-04-28 03:28:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 03:28:45,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:28:45,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855836585] [2022-04-28 03:28:45,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855836585] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:28:45,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:28:45,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 03:28:45,406 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:28:45,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [223113168] [2022-04-28 03:28:45,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [223113168] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:28:45,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:28:45,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 03:28:45,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117957588] [2022-04-28 03:28:45,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:28:45,411 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 03:28:45,412 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:28:45,415 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,431 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:45,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-28 03:28:45,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:45,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-28 03:28:45,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 03:28:45,447 INFO L87 Difference]: Start difference. First operand has 20 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:45,513 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2022-04-28 03:28:45,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-28 03:28:45,514 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 03:28:45,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:28:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 36 transitions. [2022-04-28 03:28:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 36 transitions. [2022-04-28 03:28:45,526 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 36 transitions. [2022-04-28 03:28:45,558 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:45,563 INFO L225 Difference]: With dead ends: 32 [2022-04-28 03:28:45,564 INFO L226 Difference]: Without dead ends: 13 [2022-04-28 03:28:45,566 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 03:28:45,568 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 12 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:28:45,569 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 23 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:28:45,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-04-28 03:28:45,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-04-28 03:28:45,587 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:28:45,588 INFO L82 GeneralOperation]: Start isEquivalent. First operand 13 states. Second operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,588 INFO L74 IsIncluded]: Start isIncluded. First operand 13 states. Second operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,588 INFO L87 Difference]: Start difference. First operand 13 states. Second operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:45,590 INFO L93 Difference]: Finished difference Result 13 states and 14 transitions. [2022-04-28 03:28:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-04-28 03:28:45,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:45,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:45,591 INFO L74 IsIncluded]: Start isIncluded. First operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 13 states. [2022-04-28 03:28:45,591 INFO L87 Difference]: Start difference. First operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 13 states. [2022-04-28 03:28:45,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:45,592 INFO L93 Difference]: Finished difference Result 13 states and 14 transitions. [2022-04-28 03:28:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-04-28 03:28:45,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:45,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:45,593 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:28:45,593 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:28:45,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2022-04-28 03:28:45,595 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 11 [2022-04-28 03:28:45,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:28:45,595 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2022-04-28 03:28:45,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,596 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 14 transitions. [2022-04-28 03:28:45,609 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:45,609 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-04-28 03:28:45,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-28 03:28:45,610 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:28:45,610 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:28:45,610 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-28 03:28:45,610 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:28:45,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:28:45,611 INFO L85 PathProgramCache]: Analyzing trace with hash 1315918275, now seen corresponding path program 1 times [2022-04-28 03:28:45,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:45,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [193164837] [2022-04-28 03:28:45,612 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 03:28:45,612 INFO L85 PathProgramCache]: Analyzing trace with hash 1315918275, now seen corresponding path program 2 times [2022-04-28 03:28:45,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:28:45,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048735278] [2022-04-28 03:28:45,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:28:45,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:28:45,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:45,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:28:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:45,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {153#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {147#true} is VALID [2022-04-28 03:28:45,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2022-04-28 03:28:45,658 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {147#true} {147#true} #41#return; {147#true} is VALID [2022-04-28 03:28:45,659 INFO L272 TraceCheckUtils]: 0: Hoare triple {147#true} call ULTIMATE.init(); {153#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:28:45,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {153#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {147#true} is VALID [2022-04-28 03:28:45,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {147#true} assume true; {147#true} is VALID [2022-04-28 03:28:45,660 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147#true} {147#true} #41#return; {147#true} is VALID [2022-04-28 03:28:45,660 INFO L272 TraceCheckUtils]: 4: Hoare triple {147#true} call #t~ret4 := main(); {147#true} is VALID [2022-04-28 03:28:45,660 INFO L290 TraceCheckUtils]: 5: Hoare triple {147#true} ~x~0 := 0;~y~0 := 500000; {152#(= main_~x~0 0)} is VALID [2022-04-28 03:28:45,661 INFO L290 TraceCheckUtils]: 6: Hoare triple {152#(= main_~x~0 0)} assume !(~x~0 < 1000000); {148#false} is VALID [2022-04-28 03:28:45,661 INFO L272 TraceCheckUtils]: 7: Hoare triple {148#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {148#false} is VALID [2022-04-28 03:28:45,661 INFO L290 TraceCheckUtils]: 8: Hoare triple {148#false} ~cond := #in~cond; {148#false} is VALID [2022-04-28 03:28:45,661 INFO L290 TraceCheckUtils]: 9: Hoare triple {148#false} assume 0 == ~cond; {148#false} is VALID [2022-04-28 03:28:45,661 INFO L290 TraceCheckUtils]: 10: Hoare triple {148#false} assume !false; {148#false} is VALID [2022-04-28 03:28:45,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 03:28:45,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:28:45,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048735278] [2022-04-28 03:28:45,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048735278] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:28:45,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:28:45,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 03:28:45,662 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:28:45,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [193164837] [2022-04-28 03:28:45,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [193164837] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:28:45,663 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:28:45,663 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 03:28:45,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173234984] [2022-04-28 03:28:45,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:28:45,664 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 03:28:45,664 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:28:45,664 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,689 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:45,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-28 03:28:45,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:45,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-28 03:28:45,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-28 03:28:45,690 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:45,734 INFO L93 Difference]: Finished difference Result 22 states and 26 transitions. [2022-04-28 03:28:45,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-28 03:28:45,735 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 03:28:45,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:28:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2022-04-28 03:28:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2022-04-28 03:28:45,738 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 26 transitions. [2022-04-28 03:28:45,767 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:45,768 INFO L225 Difference]: With dead ends: 22 [2022-04-28 03:28:45,768 INFO L226 Difference]: Without dead ends: 15 [2022-04-28 03:28:45,768 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-28 03:28:45,769 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 10 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:28:45,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 19 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:28:45,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-04-28 03:28:45,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-04-28 03:28:45,773 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:28:45,774 INFO L82 GeneralOperation]: Start isEquivalent. First operand 15 states. Second operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,774 INFO L74 IsIncluded]: Start isIncluded. First operand 15 states. Second operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,774 INFO L87 Difference]: Start difference. First operand 15 states. Second operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:45,776 INFO L93 Difference]: Finished difference Result 15 states and 16 transitions. [2022-04-28 03:28:45,776 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-04-28 03:28:45,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:45,776 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:45,776 INFO L74 IsIncluded]: Start isIncluded. First operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 15 states. [2022-04-28 03:28:45,777 INFO L87 Difference]: Start difference. First operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 15 states. [2022-04-28 03:28:45,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:45,778 INFO L93 Difference]: Finished difference Result 15 states and 16 transitions. [2022-04-28 03:28:45,778 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-04-28 03:28:45,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:45,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:45,779 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:28:45,779 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:28:45,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2022-04-28 03:28:45,798 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 11 [2022-04-28 03:28:45,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:28:45,798 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2022-04-28 03:28:45,799 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:45,799 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 16 transitions. [2022-04-28 03:28:45,835 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-04-28 03:28:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-04-28 03:28:45,835 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:28:45,835 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:28:45,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-28 03:28:45,836 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:28:45,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:28:45,836 INFO L85 PathProgramCache]: Analyzing trace with hash -1372110560, now seen corresponding path program 1 times [2022-04-28 03:28:45,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:45,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1062672136] [2022-04-28 03:28:48,107 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:28:48,108 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:28:48,111 INFO L85 PathProgramCache]: Analyzing trace with hash -1209153456, now seen corresponding path program 1 times [2022-04-28 03:28:48,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:28:48,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872302922] [2022-04-28 03:28:48,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:28:48,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:28:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:48,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:28:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:48,163 INFO L290 TraceCheckUtils]: 0: Hoare triple {269#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {262#true} is VALID [2022-04-28 03:28:48,164 INFO L290 TraceCheckUtils]: 1: Hoare triple {262#true} assume true; {262#true} is VALID [2022-04-28 03:28:48,164 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {262#true} {262#true} #41#return; {262#true} is VALID [2022-04-28 03:28:48,164 INFO L272 TraceCheckUtils]: 0: Hoare triple {262#true} call ULTIMATE.init(); {269#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:28:48,165 INFO L290 TraceCheckUtils]: 1: Hoare triple {269#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {262#true} is VALID [2022-04-28 03:28:48,165 INFO L290 TraceCheckUtils]: 2: Hoare triple {262#true} assume true; {262#true} is VALID [2022-04-28 03:28:48,165 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {262#true} {262#true} #41#return; {262#true} is VALID [2022-04-28 03:28:48,165 INFO L272 TraceCheckUtils]: 4: Hoare triple {262#true} call #t~ret4 := main(); {262#true} is VALID [2022-04-28 03:28:48,165 INFO L290 TraceCheckUtils]: 5: Hoare triple {262#true} ~x~0 := 0;~y~0 := 500000; {267#(= main_~x~0 0)} is VALID [2022-04-28 03:28:48,166 INFO L290 TraceCheckUtils]: 6: Hoare triple {267#(= main_~x~0 0)} [47] L10-2-->L9-2_primed: Formula: (let ((.cse0 (= v_main_~x~0_11 v_main_~x~0_10))) (or .cse0 (and (< v_main_~x~0_10 500001) (< v_main_~x~0_11 v_main_~x~0_10)) (and .cse0 (<= 500000 v_main_~x~0_11)))) InVars {main_~x~0=v_main_~x~0_11} OutVars{main_~x~0=v_main_~x~0_10} AuxVars[] AssignedVars[main_~x~0] {268#(<= main_~x~0 500000)} is VALID [2022-04-28 03:28:48,167 INFO L290 TraceCheckUtils]: 7: Hoare triple {268#(<= main_~x~0 500000)} [46] L9-2_primed-->L9-2: Formula: (not (< v_main_~x~0_8 1000000)) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {263#false} is VALID [2022-04-28 03:28:48,167 INFO L272 TraceCheckUtils]: 8: Hoare triple {263#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {263#false} is VALID [2022-04-28 03:28:48,167 INFO L290 TraceCheckUtils]: 9: Hoare triple {263#false} ~cond := #in~cond; {263#false} is VALID [2022-04-28 03:28:48,167 INFO L290 TraceCheckUtils]: 10: Hoare triple {263#false} assume 0 == ~cond; {263#false} is VALID [2022-04-28 03:28:48,167 INFO L290 TraceCheckUtils]: 11: Hoare triple {263#false} assume !false; {263#false} is VALID [2022-04-28 03:28:48,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 03:28:48,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:28:48,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872302922] [2022-04-28 03:28:48,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872302922] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:28:48,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:28:48,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-28 03:28:48,231 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:28:48,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1062672136] [2022-04-28 03:28:48,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1062672136] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:28:48,232 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:28:48,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-28 03:28:48,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449308994] [2022-04-28 03:28:48,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:28:48,233 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-04-28 03:28:48,234 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:28:48,234 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:48,246 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:48,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-28 03:28:48,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:48,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-28 03:28:48,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-04-28 03:28:48,249 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:48,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:48,391 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2022-04-28 03:28:48,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-28 03:28:48,392 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-04-28 03:28:48,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:28:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:48,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 24 transitions. [2022-04-28 03:28:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 24 transitions. [2022-04-28 03:28:48,394 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 24 transitions. [2022-04-28 03:28:48,411 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:48,412 INFO L225 Difference]: With dead ends: 22 [2022-04-28 03:28:48,412 INFO L226 Difference]: Without dead ends: 17 [2022-04-28 03:28:48,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2022-04-28 03:28:48,413 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 10 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:28:48,414 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 23 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:28:48,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-04-28 03:28:48,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-04-28 03:28:48,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:28:48,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states. Second operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:48,421 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:48,421 INFO L87 Difference]: Start difference. First operand 17 states. Second operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:48,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:48,423 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-04-28 03:28:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-28 03:28:48,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:48,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:48,423 INFO L74 IsIncluded]: Start isIncluded. First operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 17 states. [2022-04-28 03:28:48,423 INFO L87 Difference]: Start difference. First operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 17 states. [2022-04-28 03:28:48,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:48,425 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-04-28 03:28:48,425 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-28 03:28:48,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:48,425 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:48,425 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:28:48,425 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:28:48,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-04-28 03:28:48,426 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 13 [2022-04-28 03:28:48,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:28:48,426 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-04-28 03:28:48,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:48,427 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 19 transitions. [2022-04-28 03:28:48,440 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-28 03:28:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-28 03:28:48,441 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:28:48,441 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:28:48,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-28 03:28:48,441 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:28:48,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:28:48,442 INFO L85 PathProgramCache]: Analyzing trace with hash 1059749499, now seen corresponding path program 1 times [2022-04-28 03:28:48,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:48,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [71347135] [2022-04-28 03:28:50,680 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:28:50,934 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:28:50,936 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:28:50,938 INFO L85 PathProgramCache]: Analyzing trace with hash 603671471, now seen corresponding path program 1 times [2022-04-28 03:28:50,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:28:50,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811382670] [2022-04-28 03:28:50,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:28:50,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:28:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:28:50,992 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:28:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:28:51,010 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:28:51,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1059749499, now seen corresponding path program 2 times [2022-04-28 03:28:51,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:28:51,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334822217] [2022-04-28 03:28:51,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:28:51,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:28:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:51,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:28:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:51,047 INFO L290 TraceCheckUtils]: 0: Hoare triple {397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {390#true} is VALID [2022-04-28 03:28:51,047 INFO L290 TraceCheckUtils]: 1: Hoare triple {390#true} assume true; {390#true} is VALID [2022-04-28 03:28:51,048 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {390#true} {390#true} #41#return; {390#true} is VALID [2022-04-28 03:28:51,056 INFO L272 TraceCheckUtils]: 0: Hoare triple {390#true} call ULTIMATE.init(); {397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:28:51,056 INFO L290 TraceCheckUtils]: 1: Hoare triple {397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {390#true} is VALID [2022-04-28 03:28:51,056 INFO L290 TraceCheckUtils]: 2: Hoare triple {390#true} assume true; {390#true} is VALID [2022-04-28 03:28:51,056 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {390#true} {390#true} #41#return; {390#true} is VALID [2022-04-28 03:28:51,056 INFO L272 TraceCheckUtils]: 4: Hoare triple {390#true} call #t~ret4 := main(); {390#true} is VALID [2022-04-28 03:28:51,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {390#true} ~x~0 := 0;~y~0 := 500000; {395#(= main_~x~0 0)} is VALID [2022-04-28 03:28:51,060 INFO L290 TraceCheckUtils]: 6: Hoare triple {395#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {395#(= main_~x~0 0)} is VALID [2022-04-28 03:28:51,060 INFO L290 TraceCheckUtils]: 7: Hoare triple {395#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {396#(<= main_~x~0 1)} is VALID [2022-04-28 03:28:51,060 INFO L290 TraceCheckUtils]: 8: Hoare triple {396#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {396#(<= main_~x~0 1)} is VALID [2022-04-28 03:28:51,061 INFO L290 TraceCheckUtils]: 9: Hoare triple {396#(<= main_~x~0 1)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {391#false} is VALID [2022-04-28 03:28:51,061 INFO L290 TraceCheckUtils]: 10: Hoare triple {391#false} assume !(~x~0 < 1000000); {391#false} is VALID [2022-04-28 03:28:51,061 INFO L272 TraceCheckUtils]: 11: Hoare triple {391#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {391#false} is VALID [2022-04-28 03:28:51,061 INFO L290 TraceCheckUtils]: 12: Hoare triple {391#false} ~cond := #in~cond; {391#false} is VALID [2022-04-28 03:28:51,062 INFO L290 TraceCheckUtils]: 13: Hoare triple {391#false} assume 0 == ~cond; {391#false} is VALID [2022-04-28 03:28:51,062 INFO L290 TraceCheckUtils]: 14: Hoare triple {391#false} assume !false; {391#false} is VALID [2022-04-28 03:28:51,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 03:28:51,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:28:51,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334822217] [2022-04-28 03:28:51,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334822217] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:28:51,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1181680081] [2022-04-28 03:28:51,063 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:28:51,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:28:51,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:28:51,064 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:28:51,064 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-28 03:28:51,098 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:28:51,099 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:28:51,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-28 03:28:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:51,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:28:51,181 INFO L272 TraceCheckUtils]: 0: Hoare triple {390#true} call ULTIMATE.init(); {390#true} is VALID [2022-04-28 03:28:51,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {390#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {390#true} is VALID [2022-04-28 03:28:51,182 INFO L290 TraceCheckUtils]: 2: Hoare triple {390#true} assume true; {390#true} is VALID [2022-04-28 03:28:51,182 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {390#true} {390#true} #41#return; {390#true} is VALID [2022-04-28 03:28:51,182 INFO L272 TraceCheckUtils]: 4: Hoare triple {390#true} call #t~ret4 := main(); {390#true} is VALID [2022-04-28 03:28:51,182 INFO L290 TraceCheckUtils]: 5: Hoare triple {390#true} ~x~0 := 0;~y~0 := 500000; {416#(<= main_~x~0 0)} is VALID [2022-04-28 03:28:51,183 INFO L290 TraceCheckUtils]: 6: Hoare triple {416#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {416#(<= main_~x~0 0)} is VALID [2022-04-28 03:28:51,183 INFO L290 TraceCheckUtils]: 7: Hoare triple {416#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {396#(<= main_~x~0 1)} is VALID [2022-04-28 03:28:51,184 INFO L290 TraceCheckUtils]: 8: Hoare triple {396#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {396#(<= main_~x~0 1)} is VALID [2022-04-28 03:28:51,184 INFO L290 TraceCheckUtils]: 9: Hoare triple {396#(<= main_~x~0 1)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {391#false} is VALID [2022-04-28 03:28:51,184 INFO L290 TraceCheckUtils]: 10: Hoare triple {391#false} assume !(~x~0 < 1000000); {391#false} is VALID [2022-04-28 03:28:51,184 INFO L272 TraceCheckUtils]: 11: Hoare triple {391#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {391#false} is VALID [2022-04-28 03:28:51,185 INFO L290 TraceCheckUtils]: 12: Hoare triple {391#false} ~cond := #in~cond; {391#false} is VALID [2022-04-28 03:28:51,185 INFO L290 TraceCheckUtils]: 13: Hoare triple {391#false} assume 0 == ~cond; {391#false} is VALID [2022-04-28 03:28:51,185 INFO L290 TraceCheckUtils]: 14: Hoare triple {391#false} assume !false; {391#false} is VALID [2022-04-28 03:28:51,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 03:28:51,185 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:28:51,256 INFO L290 TraceCheckUtils]: 14: Hoare triple {391#false} assume !false; {391#false} is VALID [2022-04-28 03:28:51,256 INFO L290 TraceCheckUtils]: 13: Hoare triple {391#false} assume 0 == ~cond; {391#false} is VALID [2022-04-28 03:28:51,257 INFO L290 TraceCheckUtils]: 12: Hoare triple {391#false} ~cond := #in~cond; {391#false} is VALID [2022-04-28 03:28:51,257 INFO L272 TraceCheckUtils]: 11: Hoare triple {391#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {391#false} is VALID [2022-04-28 03:28:51,257 INFO L290 TraceCheckUtils]: 10: Hoare triple {391#false} assume !(~x~0 < 1000000); {391#false} is VALID [2022-04-28 03:28:51,257 INFO L290 TraceCheckUtils]: 9: Hoare triple {459#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {391#false} is VALID [2022-04-28 03:28:51,258 INFO L290 TraceCheckUtils]: 8: Hoare triple {459#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {459#(< main_~x~0 500000)} is VALID [2022-04-28 03:28:51,258 INFO L290 TraceCheckUtils]: 7: Hoare triple {466#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {459#(< main_~x~0 500000)} is VALID [2022-04-28 03:28:51,258 INFO L290 TraceCheckUtils]: 6: Hoare triple {466#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {466#(< main_~x~0 499999)} is VALID [2022-04-28 03:28:51,259 INFO L290 TraceCheckUtils]: 5: Hoare triple {390#true} ~x~0 := 0;~y~0 := 500000; {466#(< main_~x~0 499999)} is VALID [2022-04-28 03:28:51,259 INFO L272 TraceCheckUtils]: 4: Hoare triple {390#true} call #t~ret4 := main(); {390#true} is VALID [2022-04-28 03:28:51,259 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {390#true} {390#true} #41#return; {390#true} is VALID [2022-04-28 03:28:51,259 INFO L290 TraceCheckUtils]: 2: Hoare triple {390#true} assume true; {390#true} is VALID [2022-04-28 03:28:51,259 INFO L290 TraceCheckUtils]: 1: Hoare triple {390#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {390#true} is VALID [2022-04-28 03:28:51,259 INFO L272 TraceCheckUtils]: 0: Hoare triple {390#true} call ULTIMATE.init(); {390#true} is VALID [2022-04-28 03:28:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 03:28:51,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1181680081] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:28:51,260 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:28:51,260 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2022-04-28 03:28:51,261 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:28:51,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [71347135] [2022-04-28 03:28:51,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [71347135] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:28:51,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:28:51,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-28 03:28:51,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175888478] [2022-04-28 03:28:51,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:28:51,261 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-28 03:28:51,262 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:28:51,262 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:51,271 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:51,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-28 03:28:51,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:51,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-28 03:28:51,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-04-28 03:28:51,272 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:51,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:51,351 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-28 03:28:51,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-28 03:28:51,352 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-28 03:28:51,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:28:51,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2022-04-28 03:28:51,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:51,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2022-04-28 03:28:51,354 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 27 transitions. [2022-04-28 03:28:51,373 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:51,373 INFO L225 Difference]: With dead ends: 26 [2022-04-28 03:28:51,373 INFO L226 Difference]: Without dead ends: 19 [2022-04-28 03:28:51,374 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2022-04-28 03:28:51,374 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 10 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:28:51,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 24 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:28:51,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-04-28 03:28:51,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2022-04-28 03:28:51,385 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:28:51,385 INFO L82 GeneralOperation]: Start isEquivalent. First operand 19 states. Second operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:51,385 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:51,385 INFO L87 Difference]: Start difference. First operand 19 states. Second operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:51,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:51,386 INFO L93 Difference]: Finished difference Result 19 states and 21 transitions. [2022-04-28 03:28:51,386 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-04-28 03:28:51,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:51,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:51,387 INFO L74 IsIncluded]: Start isIncluded. First operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 19 states. [2022-04-28 03:28:51,387 INFO L87 Difference]: Start difference. First operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 19 states. [2022-04-28 03:28:51,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:51,388 INFO L93 Difference]: Finished difference Result 19 states and 21 transitions. [2022-04-28 03:28:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-04-28 03:28:51,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:51,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:51,388 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:28:51,388 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:28:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2022-04-28 03:28:51,389 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 15 [2022-04-28 03:28:51,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:28:51,389 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2022-04-28 03:28:51,389 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:51,389 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 21 transitions. [2022-04-28 03:28:51,408 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:51,408 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-04-28 03:28:51,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-28 03:28:51,408 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:28:51,408 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:28:51,428 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-28 03:28:51,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:28:51,622 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:28:51,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:28:51,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1870563496, now seen corresponding path program 3 times [2022-04-28 03:28:51,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:51,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1580975152] [2022-04-28 03:28:51,743 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:28:52,029 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:28:52,031 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:28:52,033 INFO L85 PathProgramCache]: Analyzing trace with hash -1641763665, now seen corresponding path program 1 times [2022-04-28 03:28:52,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:28:52,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860569942] [2022-04-28 03:28:52,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:28:52,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:28:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:28:52,044 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:28:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:28:52,056 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:28:52,056 INFO L85 PathProgramCache]: Analyzing trace with hash -1870563496, now seen corresponding path program 4 times [2022-04-28 03:28:52,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:28:52,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662790216] [2022-04-28 03:28:52,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:28:52,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:28:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:52,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:28:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:52,135 INFO L290 TraceCheckUtils]: 0: Hoare triple {632#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {622#true} is VALID [2022-04-28 03:28:52,135 INFO L290 TraceCheckUtils]: 1: Hoare triple {622#true} assume true; {622#true} is VALID [2022-04-28 03:28:52,136 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {622#true} {622#true} #41#return; {622#true} is VALID [2022-04-28 03:28:52,137 INFO L272 TraceCheckUtils]: 0: Hoare triple {622#true} call ULTIMATE.init(); {632#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:28:52,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {632#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {622#true} is VALID [2022-04-28 03:28:52,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {622#true} assume true; {622#true} is VALID [2022-04-28 03:28:52,137 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {622#true} {622#true} #41#return; {622#true} is VALID [2022-04-28 03:28:52,137 INFO L272 TraceCheckUtils]: 4: Hoare triple {622#true} call #t~ret4 := main(); {622#true} is VALID [2022-04-28 03:28:52,138 INFO L290 TraceCheckUtils]: 5: Hoare triple {622#true} ~x~0 := 0;~y~0 := 500000; {627#(<= main_~y~0 500000)} is VALID [2022-04-28 03:28:52,138 INFO L290 TraceCheckUtils]: 6: Hoare triple {627#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {627#(<= main_~y~0 500000)} is VALID [2022-04-28 03:28:52,138 INFO L290 TraceCheckUtils]: 7: Hoare triple {627#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {627#(<= main_~y~0 500000)} is VALID [2022-04-28 03:28:52,140 INFO L290 TraceCheckUtils]: 8: Hoare triple {627#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {627#(<= main_~y~0 500000)} is VALID [2022-04-28 03:28:52,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {627#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {627#(<= main_~y~0 500000)} is VALID [2022-04-28 03:28:52,141 INFO L290 TraceCheckUtils]: 10: Hoare triple {627#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {627#(<= main_~y~0 500000)} is VALID [2022-04-28 03:28:52,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {627#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {628#(<= main_~y~0 500001)} is VALID [2022-04-28 03:28:52,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {628#(<= main_~y~0 500001)} assume !(~x~0 < 1000000); {629#(<= (+ 499999 main_~y~0) main_~x~0)} is VALID [2022-04-28 03:28:52,143 INFO L272 TraceCheckUtils]: 13: Hoare triple {629#(<= (+ 499999 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {630#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 03:28:52,143 INFO L290 TraceCheckUtils]: 14: Hoare triple {630#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {631#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 03:28:52,143 INFO L290 TraceCheckUtils]: 15: Hoare triple {631#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {623#false} is VALID [2022-04-28 03:28:52,144 INFO L290 TraceCheckUtils]: 16: Hoare triple {623#false} assume !false; {623#false} is VALID [2022-04-28 03:28:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-28 03:28:52,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:28:52,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662790216] [2022-04-28 03:28:52,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662790216] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:28:52,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1516790811] [2022-04-28 03:28:52,145 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:28:52,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:28:52,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:28:52,146 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:28:52,147 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-28 03:28:52,177 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:28:52,177 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:28:52,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2022-04-28 03:28:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:52,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:28:52,250 INFO L272 TraceCheckUtils]: 0: Hoare triple {622#true} call ULTIMATE.init(); {622#true} is VALID [2022-04-28 03:28:52,251 INFO L290 TraceCheckUtils]: 1: Hoare triple {622#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {622#true} is VALID [2022-04-28 03:28:52,251 INFO L290 TraceCheckUtils]: 2: Hoare triple {622#true} assume true; {622#true} is VALID [2022-04-28 03:28:52,251 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {622#true} {622#true} #41#return; {622#true} is VALID [2022-04-28 03:28:52,251 INFO L272 TraceCheckUtils]: 4: Hoare triple {622#true} call #t~ret4 := main(); {622#true} is VALID [2022-04-28 03:28:52,260 INFO L290 TraceCheckUtils]: 5: Hoare triple {622#true} ~x~0 := 0;~y~0 := 500000; {651#(<= main_~x~0 0)} is VALID [2022-04-28 03:28:52,261 INFO L290 TraceCheckUtils]: 6: Hoare triple {651#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {651#(<= main_~x~0 0)} is VALID [2022-04-28 03:28:52,262 INFO L290 TraceCheckUtils]: 7: Hoare triple {651#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {658#(<= main_~x~0 1)} is VALID [2022-04-28 03:28:52,268 INFO L290 TraceCheckUtils]: 8: Hoare triple {658#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {658#(<= main_~x~0 1)} is VALID [2022-04-28 03:28:52,271 INFO L290 TraceCheckUtils]: 9: Hoare triple {658#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {665#(<= main_~x~0 2)} is VALID [2022-04-28 03:28:52,272 INFO L290 TraceCheckUtils]: 10: Hoare triple {665#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {665#(<= main_~x~0 2)} is VALID [2022-04-28 03:28:52,273 INFO L290 TraceCheckUtils]: 11: Hoare triple {665#(<= main_~x~0 2)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {623#false} is VALID [2022-04-28 03:28:52,273 INFO L290 TraceCheckUtils]: 12: Hoare triple {623#false} assume !(~x~0 < 1000000); {623#false} is VALID [2022-04-28 03:28:52,273 INFO L272 TraceCheckUtils]: 13: Hoare triple {623#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {623#false} is VALID [2022-04-28 03:28:52,273 INFO L290 TraceCheckUtils]: 14: Hoare triple {623#false} ~cond := #in~cond; {623#false} is VALID [2022-04-28 03:28:52,273 INFO L290 TraceCheckUtils]: 15: Hoare triple {623#false} assume 0 == ~cond; {623#false} is VALID [2022-04-28 03:28:52,273 INFO L290 TraceCheckUtils]: 16: Hoare triple {623#false} assume !false; {623#false} is VALID [2022-04-28 03:28:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 03:28:52,274 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:28:52,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {623#false} assume !false; {623#false} is VALID [2022-04-28 03:28:52,358 INFO L290 TraceCheckUtils]: 15: Hoare triple {623#false} assume 0 == ~cond; {623#false} is VALID [2022-04-28 03:28:52,358 INFO L290 TraceCheckUtils]: 14: Hoare triple {623#false} ~cond := #in~cond; {623#false} is VALID [2022-04-28 03:28:52,358 INFO L272 TraceCheckUtils]: 13: Hoare triple {623#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {623#false} is VALID [2022-04-28 03:28:52,358 INFO L290 TraceCheckUtils]: 12: Hoare triple {623#false} assume !(~x~0 < 1000000); {623#false} is VALID [2022-04-28 03:28:52,358 INFO L290 TraceCheckUtils]: 11: Hoare triple {702#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {623#false} is VALID [2022-04-28 03:28:52,359 INFO L290 TraceCheckUtils]: 10: Hoare triple {702#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {702#(< main_~x~0 500000)} is VALID [2022-04-28 03:28:52,359 INFO L290 TraceCheckUtils]: 9: Hoare triple {709#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {702#(< main_~x~0 500000)} is VALID [2022-04-28 03:28:52,359 INFO L290 TraceCheckUtils]: 8: Hoare triple {709#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {709#(< main_~x~0 499999)} is VALID [2022-04-28 03:28:52,360 INFO L290 TraceCheckUtils]: 7: Hoare triple {716#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {709#(< main_~x~0 499999)} is VALID [2022-04-28 03:28:52,360 INFO L290 TraceCheckUtils]: 6: Hoare triple {716#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {716#(< main_~x~0 499998)} is VALID [2022-04-28 03:28:52,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {622#true} ~x~0 := 0;~y~0 := 500000; {716#(< main_~x~0 499998)} is VALID [2022-04-28 03:28:52,361 INFO L272 TraceCheckUtils]: 4: Hoare triple {622#true} call #t~ret4 := main(); {622#true} is VALID [2022-04-28 03:28:52,361 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {622#true} {622#true} #41#return; {622#true} is VALID [2022-04-28 03:28:52,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {622#true} assume true; {622#true} is VALID [2022-04-28 03:28:52,362 INFO L290 TraceCheckUtils]: 1: Hoare triple {622#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {622#true} is VALID [2022-04-28 03:28:52,362 INFO L272 TraceCheckUtils]: 0: Hoare triple {622#true} call ULTIMATE.init(); {622#true} is VALID [2022-04-28 03:28:52,362 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 03:28:52,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1516790811] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:28:52,362 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:28:52,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 14 [2022-04-28 03:28:52,363 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:28:52,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1580975152] [2022-04-28 03:28:52,365 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1580975152] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:28:52,365 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:28:52,365 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-28 03:28:52,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020138240] [2022-04-28 03:28:52,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:28:52,366 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-28 03:28:52,366 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:28:52,366 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:52,375 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:52,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-28 03:28:52,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:52,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-28 03:28:52,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-04-28 03:28:52,376 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:52,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:52,529 INFO L93 Difference]: Finished difference Result 26 states and 29 transitions. [2022-04-28 03:28:52,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-28 03:28:52,529 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-28 03:28:52,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:28:52,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:52,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 25 transitions. [2022-04-28 03:28:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 25 transitions. [2022-04-28 03:28:52,531 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 25 transitions. [2022-04-28 03:28:52,556 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:52,557 INFO L225 Difference]: With dead ends: 26 [2022-04-28 03:28:52,557 INFO L226 Difference]: Without dead ends: 21 [2022-04-28 03:28:52,557 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=275, Unknown=0, NotChecked=0, Total=342 [2022-04-28 03:28:52,558 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 20 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:28:52,558 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 39 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:28:52,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-04-28 03:28:52,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-04-28 03:28:52,570 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:28:52,570 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:52,570 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:52,570 INFO L87 Difference]: Start difference. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:52,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:52,571 INFO L93 Difference]: Finished difference Result 21 states and 24 transitions. [2022-04-28 03:28:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-04-28 03:28:52,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:52,572 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:52,572 INFO L74 IsIncluded]: Start isIncluded. First operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 21 states. [2022-04-28 03:28:52,572 INFO L87 Difference]: Start difference. First operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 21 states. [2022-04-28 03:28:52,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:52,573 INFO L93 Difference]: Finished difference Result 21 states and 24 transitions. [2022-04-28 03:28:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-04-28 03:28:52,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:52,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:52,573 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:28:52,573 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:28:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 24 transitions. [2022-04-28 03:28:52,574 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 24 transitions. Word has length 17 [2022-04-28 03:28:52,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:28:52,574 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 24 transitions. [2022-04-28 03:28:52,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:52,574 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 24 transitions. [2022-04-28 03:28:52,592 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:52,592 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-04-28 03:28:52,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-04-28 03:28:52,593 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:28:52,593 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:28:52,611 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-28 03:28:52,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5 [2022-04-28 03:28:52,807 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:28:52,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:28:52,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1212152141, now seen corresponding path program 5 times [2022-04-28 03:28:52,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:52,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [857343078] [2022-04-28 03:28:56,889 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:28:56,954 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:28:57,191 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:28:57,192 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:28:57,195 INFO L85 PathProgramCache]: Analyzing trace with hash 407768495, now seen corresponding path program 1 times [2022-04-28 03:28:57,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:28:57,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640078767] [2022-04-28 03:28:57,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:28:57,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:28:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:28:57,215 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:28:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:28:57,222 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:28:57,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1212152141, now seen corresponding path program 6 times [2022-04-28 03:28:57,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:28:57,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746887758] [2022-04-28 03:28:57,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:28:57,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:28:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:57,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:28:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:57,287 INFO L290 TraceCheckUtils]: 0: Hoare triple {894#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {886#true} is VALID [2022-04-28 03:28:57,288 INFO L290 TraceCheckUtils]: 1: Hoare triple {886#true} assume true; {886#true} is VALID [2022-04-28 03:28:57,288 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {886#true} {886#true} #41#return; {886#true} is VALID [2022-04-28 03:28:57,288 INFO L272 TraceCheckUtils]: 0: Hoare triple {886#true} call ULTIMATE.init(); {894#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:28:57,288 INFO L290 TraceCheckUtils]: 1: Hoare triple {894#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {886#true} is VALID [2022-04-28 03:28:57,289 INFO L290 TraceCheckUtils]: 2: Hoare triple {886#true} assume true; {886#true} is VALID [2022-04-28 03:28:57,289 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {886#true} {886#true} #41#return; {886#true} is VALID [2022-04-28 03:28:57,289 INFO L272 TraceCheckUtils]: 4: Hoare triple {886#true} call #t~ret4 := main(); {886#true} is VALID [2022-04-28 03:28:57,289 INFO L290 TraceCheckUtils]: 5: Hoare triple {886#true} ~x~0 := 0;~y~0 := 500000; {891#(= main_~x~0 0)} is VALID [2022-04-28 03:28:57,289 INFO L290 TraceCheckUtils]: 6: Hoare triple {891#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {891#(= main_~x~0 0)} is VALID [2022-04-28 03:28:57,290 INFO L290 TraceCheckUtils]: 7: Hoare triple {891#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {892#(<= main_~x~0 1)} is VALID [2022-04-28 03:28:57,290 INFO L290 TraceCheckUtils]: 8: Hoare triple {892#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {892#(<= main_~x~0 1)} is VALID [2022-04-28 03:28:57,290 INFO L290 TraceCheckUtils]: 9: Hoare triple {892#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {893#(<= main_~x~0 2)} is VALID [2022-04-28 03:28:57,291 INFO L290 TraceCheckUtils]: 10: Hoare triple {893#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {893#(<= main_~x~0 2)} is VALID [2022-04-28 03:28:57,291 INFO L290 TraceCheckUtils]: 11: Hoare triple {893#(<= main_~x~0 2)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {887#false} is VALID [2022-04-28 03:28:57,291 INFO L290 TraceCheckUtils]: 12: Hoare triple {887#false} assume !!(~x~0 < 1000000); {887#false} is VALID [2022-04-28 03:28:57,291 INFO L290 TraceCheckUtils]: 13: Hoare triple {887#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {887#false} is VALID [2022-04-28 03:28:57,292 INFO L290 TraceCheckUtils]: 14: Hoare triple {887#false} assume !(~x~0 < 1000000); {887#false} is VALID [2022-04-28 03:28:57,292 INFO L272 TraceCheckUtils]: 15: Hoare triple {887#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {887#false} is VALID [2022-04-28 03:28:57,292 INFO L290 TraceCheckUtils]: 16: Hoare triple {887#false} ~cond := #in~cond; {887#false} is VALID [2022-04-28 03:28:57,292 INFO L290 TraceCheckUtils]: 17: Hoare triple {887#false} assume 0 == ~cond; {887#false} is VALID [2022-04-28 03:28:57,292 INFO L290 TraceCheckUtils]: 18: Hoare triple {887#false} assume !false; {887#false} is VALID [2022-04-28 03:28:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:28:57,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:28:57,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746887758] [2022-04-28 03:28:57,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746887758] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:28:57,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [889589735] [2022-04-28 03:28:57,292 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:28:57,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:28:57,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:28:57,300 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:28:57,301 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-28 03:28:57,327 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-28 03:28:57,327 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:28:57,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 03:28:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:28:57,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:28:57,419 INFO L272 TraceCheckUtils]: 0: Hoare triple {886#true} call ULTIMATE.init(); {886#true} is VALID [2022-04-28 03:28:57,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {886#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {886#true} is VALID [2022-04-28 03:28:57,419 INFO L290 TraceCheckUtils]: 2: Hoare triple {886#true} assume true; {886#true} is VALID [2022-04-28 03:28:57,419 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {886#true} {886#true} #41#return; {886#true} is VALID [2022-04-28 03:28:57,419 INFO L272 TraceCheckUtils]: 4: Hoare triple {886#true} call #t~ret4 := main(); {886#true} is VALID [2022-04-28 03:28:57,419 INFO L290 TraceCheckUtils]: 5: Hoare triple {886#true} ~x~0 := 0;~y~0 := 500000; {886#true} is VALID [2022-04-28 03:28:57,419 INFO L290 TraceCheckUtils]: 6: Hoare triple {886#true} assume !!(~x~0 < 1000000); {886#true} is VALID [2022-04-28 03:28:57,420 INFO L290 TraceCheckUtils]: 7: Hoare triple {886#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {886#true} is VALID [2022-04-28 03:28:57,420 INFO L290 TraceCheckUtils]: 8: Hoare triple {886#true} assume !!(~x~0 < 1000000); {886#true} is VALID [2022-04-28 03:28:57,420 INFO L290 TraceCheckUtils]: 9: Hoare triple {886#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {925#(< main_~x~0 500001)} is VALID [2022-04-28 03:28:57,421 INFO L290 TraceCheckUtils]: 10: Hoare triple {925#(< main_~x~0 500001)} assume !!(~x~0 < 1000000); {925#(< main_~x~0 500001)} is VALID [2022-04-28 03:28:57,421 INFO L290 TraceCheckUtils]: 11: Hoare triple {925#(< main_~x~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {932#(< main_~x~0 500002)} is VALID [2022-04-28 03:28:57,422 INFO L290 TraceCheckUtils]: 12: Hoare triple {932#(< main_~x~0 500002)} assume !!(~x~0 < 1000000); {932#(< main_~x~0 500002)} is VALID [2022-04-28 03:28:57,423 INFO L290 TraceCheckUtils]: 13: Hoare triple {932#(< main_~x~0 500002)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {939#(< main_~x~0 500003)} is VALID [2022-04-28 03:28:57,423 INFO L290 TraceCheckUtils]: 14: Hoare triple {939#(< main_~x~0 500003)} assume !(~x~0 < 1000000); {887#false} is VALID [2022-04-28 03:28:57,423 INFO L272 TraceCheckUtils]: 15: Hoare triple {887#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {887#false} is VALID [2022-04-28 03:28:57,423 INFO L290 TraceCheckUtils]: 16: Hoare triple {887#false} ~cond := #in~cond; {887#false} is VALID [2022-04-28 03:28:57,423 INFO L290 TraceCheckUtils]: 17: Hoare triple {887#false} assume 0 == ~cond; {887#false} is VALID [2022-04-28 03:28:57,423 INFO L290 TraceCheckUtils]: 18: Hoare triple {887#false} assume !false; {887#false} is VALID [2022-04-28 03:28:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-28 03:28:57,424 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:28:57,534 INFO L290 TraceCheckUtils]: 18: Hoare triple {887#false} assume !false; {887#false} is VALID [2022-04-28 03:28:57,534 INFO L290 TraceCheckUtils]: 17: Hoare triple {887#false} assume 0 == ~cond; {887#false} is VALID [2022-04-28 03:28:57,534 INFO L290 TraceCheckUtils]: 16: Hoare triple {887#false} ~cond := #in~cond; {887#false} is VALID [2022-04-28 03:28:57,535 INFO L272 TraceCheckUtils]: 15: Hoare triple {887#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {887#false} is VALID [2022-04-28 03:28:57,535 INFO L290 TraceCheckUtils]: 14: Hoare triple {967#(< main_~x~0 1000000)} assume !(~x~0 < 1000000); {887#false} is VALID [2022-04-28 03:28:57,535 INFO L290 TraceCheckUtils]: 13: Hoare triple {971#(< main_~x~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {967#(< main_~x~0 1000000)} is VALID [2022-04-28 03:28:57,536 INFO L290 TraceCheckUtils]: 12: Hoare triple {971#(< main_~x~0 999999)} assume !!(~x~0 < 1000000); {971#(< main_~x~0 999999)} is VALID [2022-04-28 03:28:57,536 INFO L290 TraceCheckUtils]: 11: Hoare triple {978#(< main_~x~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {971#(< main_~x~0 999999)} is VALID [2022-04-28 03:28:57,537 INFO L290 TraceCheckUtils]: 10: Hoare triple {978#(< main_~x~0 999998)} assume !!(~x~0 < 1000000); {978#(< main_~x~0 999998)} is VALID [2022-04-28 03:28:57,537 INFO L290 TraceCheckUtils]: 9: Hoare triple {886#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {978#(< main_~x~0 999998)} is VALID [2022-04-28 03:28:57,537 INFO L290 TraceCheckUtils]: 8: Hoare triple {886#true} assume !!(~x~0 < 1000000); {886#true} is VALID [2022-04-28 03:28:57,537 INFO L290 TraceCheckUtils]: 7: Hoare triple {886#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {886#true} is VALID [2022-04-28 03:28:57,537 INFO L290 TraceCheckUtils]: 6: Hoare triple {886#true} assume !!(~x~0 < 1000000); {886#true} is VALID [2022-04-28 03:28:57,537 INFO L290 TraceCheckUtils]: 5: Hoare triple {886#true} ~x~0 := 0;~y~0 := 500000; {886#true} is VALID [2022-04-28 03:28:57,537 INFO L272 TraceCheckUtils]: 4: Hoare triple {886#true} call #t~ret4 := main(); {886#true} is VALID [2022-04-28 03:28:57,538 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {886#true} {886#true} #41#return; {886#true} is VALID [2022-04-28 03:28:57,538 INFO L290 TraceCheckUtils]: 2: Hoare triple {886#true} assume true; {886#true} is VALID [2022-04-28 03:28:57,538 INFO L290 TraceCheckUtils]: 1: Hoare triple {886#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {886#true} is VALID [2022-04-28 03:28:57,538 INFO L272 TraceCheckUtils]: 0: Hoare triple {886#true} call ULTIMATE.init(); {886#true} is VALID [2022-04-28 03:28:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-28 03:28:57,538 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [889589735] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:28:57,538 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:28:57,538 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2022-04-28 03:28:57,538 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:28:57,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [857343078] [2022-04-28 03:28:57,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [857343078] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:28:57,539 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:28:57,539 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 03:28:57,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807248620] [2022-04-28 03:28:57,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:28:57,539 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-04-28 03:28:57,539 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:28:57,540 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:57,555 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:57,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 03:28:57,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:57,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 03:28:57,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2022-04-28 03:28:57,556 INFO L87 Difference]: Start difference. First operand 21 states and 24 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:57,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:57,647 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2022-04-28 03:28:57,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-28 03:28:57,647 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-04-28 03:28:57,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:28:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 29 transitions. [2022-04-28 03:28:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 29 transitions. [2022-04-28 03:28:57,649 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 29 transitions. [2022-04-28 03:28:57,670 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:57,670 INFO L225 Difference]: With dead ends: 32 [2022-04-28 03:28:57,670 INFO L226 Difference]: Without dead ends: 23 [2022-04-28 03:28:57,671 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=117, Unknown=0, NotChecked=0, Total=210 [2022-04-28 03:28:57,671 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 11 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:28:57,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 24 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:28:57,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-04-28 03:28:57,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-04-28 03:28:57,688 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:28:57,689 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:57,689 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:57,689 INFO L87 Difference]: Start difference. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:57,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:57,711 INFO L93 Difference]: Finished difference Result 23 states and 26 transitions. [2022-04-28 03:28:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-04-28 03:28:57,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:57,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:57,711 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 23 states. [2022-04-28 03:28:57,712 INFO L87 Difference]: Start difference. First operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 23 states. [2022-04-28 03:28:57,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:28:57,712 INFO L93 Difference]: Finished difference Result 23 states and 26 transitions. [2022-04-28 03:28:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-04-28 03:28:57,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:28:57,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:28:57,713 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:28:57,713 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:28:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:57,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2022-04-28 03:28:57,713 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 19 [2022-04-28 03:28:57,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:28:57,714 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2022-04-28 03:28:57,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:28:57,714 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 26 transitions. [2022-04-28 03:28:57,734 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:28:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-04-28 03:28:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-28 03:28:57,735 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:28:57,735 INFO L195 NwaCegarLoop]: trace histogram [5, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:28:57,755 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-28 03:28:57,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:28:57,956 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:28:57,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:28:57,956 INFO L85 PathProgramCache]: Analyzing trace with hash 553994512, now seen corresponding path program 7 times [2022-04-28 03:28:57,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:28:57,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1036368286] [2022-04-28 03:29:02,041 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:29:02,108 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:06,249 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:29:06,384 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:06,385 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:06,388 INFO L85 PathProgramCache]: Analyzing trace with hash -1837666641, now seen corresponding path program 1 times [2022-04-28 03:29:06,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:06,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057513897] [2022-04-28 03:29:06,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:06,399 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:06,405 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:06,405 INFO L85 PathProgramCache]: Analyzing trace with hash 553994512, now seen corresponding path program 8 times [2022-04-28 03:29:06,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:06,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140106600] [2022-04-28 03:29:06,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:06,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:06,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:06,447 INFO L290 TraceCheckUtils]: 0: Hoare triple {1185#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1176#true} is VALID [2022-04-28 03:29:06,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {1176#true} assume true; {1176#true} is VALID [2022-04-28 03:29:06,448 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1176#true} {1176#true} #41#return; {1176#true} is VALID [2022-04-28 03:29:06,448 INFO L272 TraceCheckUtils]: 0: Hoare triple {1176#true} call ULTIMATE.init(); {1185#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:06,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {1185#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1176#true} is VALID [2022-04-28 03:29:06,448 INFO L290 TraceCheckUtils]: 2: Hoare triple {1176#true} assume true; {1176#true} is VALID [2022-04-28 03:29:06,449 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1176#true} {1176#true} #41#return; {1176#true} is VALID [2022-04-28 03:29:06,449 INFO L272 TraceCheckUtils]: 4: Hoare triple {1176#true} call #t~ret4 := main(); {1176#true} is VALID [2022-04-28 03:29:06,449 INFO L290 TraceCheckUtils]: 5: Hoare triple {1176#true} ~x~0 := 0;~y~0 := 500000; {1181#(= main_~x~0 0)} is VALID [2022-04-28 03:29:06,449 INFO L290 TraceCheckUtils]: 6: Hoare triple {1181#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {1181#(= main_~x~0 0)} is VALID [2022-04-28 03:29:06,450 INFO L290 TraceCheckUtils]: 7: Hoare triple {1181#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1182#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:06,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {1182#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {1182#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:06,450 INFO L290 TraceCheckUtils]: 9: Hoare triple {1182#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1183#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:06,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {1183#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {1183#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:06,451 INFO L290 TraceCheckUtils]: 11: Hoare triple {1183#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1184#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:06,451 INFO L290 TraceCheckUtils]: 12: Hoare triple {1184#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {1184#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:06,452 INFO L290 TraceCheckUtils]: 13: Hoare triple {1184#(<= main_~x~0 3)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-28 03:29:06,452 INFO L290 TraceCheckUtils]: 14: Hoare triple {1177#false} assume !!(~x~0 < 1000000); {1177#false} is VALID [2022-04-28 03:29:06,452 INFO L290 TraceCheckUtils]: 15: Hoare triple {1177#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-28 03:29:06,452 INFO L290 TraceCheckUtils]: 16: Hoare triple {1177#false} assume !(~x~0 < 1000000); {1177#false} is VALID [2022-04-28 03:29:06,452 INFO L272 TraceCheckUtils]: 17: Hoare triple {1177#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1177#false} is VALID [2022-04-28 03:29:06,452 INFO L290 TraceCheckUtils]: 18: Hoare triple {1177#false} ~cond := #in~cond; {1177#false} is VALID [2022-04-28 03:29:06,452 INFO L290 TraceCheckUtils]: 19: Hoare triple {1177#false} assume 0 == ~cond; {1177#false} is VALID [2022-04-28 03:29:06,452 INFO L290 TraceCheckUtils]: 20: Hoare triple {1177#false} assume !false; {1177#false} is VALID [2022-04-28 03:29:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:06,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:06,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140106600] [2022-04-28 03:29:06,453 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140106600] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:06,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006454269] [2022-04-28 03:29:06,453 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:29:06,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:06,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:06,468 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:06,469 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-28 03:29:06,495 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:29:06,495 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:06,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 03:29:06,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:06,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:06,581 INFO L272 TraceCheckUtils]: 0: Hoare triple {1176#true} call ULTIMATE.init(); {1176#true} is VALID [2022-04-28 03:29:06,582 INFO L290 TraceCheckUtils]: 1: Hoare triple {1176#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1176#true} is VALID [2022-04-28 03:29:06,582 INFO L290 TraceCheckUtils]: 2: Hoare triple {1176#true} assume true; {1176#true} is VALID [2022-04-28 03:29:06,582 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1176#true} {1176#true} #41#return; {1176#true} is VALID [2022-04-28 03:29:06,582 INFO L272 TraceCheckUtils]: 4: Hoare triple {1176#true} call #t~ret4 := main(); {1176#true} is VALID [2022-04-28 03:29:06,583 INFO L290 TraceCheckUtils]: 5: Hoare triple {1176#true} ~x~0 := 0;~y~0 := 500000; {1204#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:06,583 INFO L290 TraceCheckUtils]: 6: Hoare triple {1204#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {1204#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:06,583 INFO L290 TraceCheckUtils]: 7: Hoare triple {1204#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1182#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:06,584 INFO L290 TraceCheckUtils]: 8: Hoare triple {1182#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {1182#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:06,584 INFO L290 TraceCheckUtils]: 9: Hoare triple {1182#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1183#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:06,585 INFO L290 TraceCheckUtils]: 10: Hoare triple {1183#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {1183#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:06,585 INFO L290 TraceCheckUtils]: 11: Hoare triple {1183#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1184#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:06,585 INFO L290 TraceCheckUtils]: 12: Hoare triple {1184#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {1184#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:06,586 INFO L290 TraceCheckUtils]: 13: Hoare triple {1184#(<= main_~x~0 3)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-28 03:29:06,586 INFO L290 TraceCheckUtils]: 14: Hoare triple {1177#false} assume !!(~x~0 < 1000000); {1177#false} is VALID [2022-04-28 03:29:06,586 INFO L290 TraceCheckUtils]: 15: Hoare triple {1177#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-28 03:29:06,586 INFO L290 TraceCheckUtils]: 16: Hoare triple {1177#false} assume !(~x~0 < 1000000); {1177#false} is VALID [2022-04-28 03:29:06,586 INFO L272 TraceCheckUtils]: 17: Hoare triple {1177#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1177#false} is VALID [2022-04-28 03:29:06,586 INFO L290 TraceCheckUtils]: 18: Hoare triple {1177#false} ~cond := #in~cond; {1177#false} is VALID [2022-04-28 03:29:06,586 INFO L290 TraceCheckUtils]: 19: Hoare triple {1177#false} assume 0 == ~cond; {1177#false} is VALID [2022-04-28 03:29:06,586 INFO L290 TraceCheckUtils]: 20: Hoare triple {1177#false} assume !false; {1177#false} is VALID [2022-04-28 03:29:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:06,587 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:06,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {1177#false} assume !false; {1177#false} is VALID [2022-04-28 03:29:06,699 INFO L290 TraceCheckUtils]: 19: Hoare triple {1177#false} assume 0 == ~cond; {1177#false} is VALID [2022-04-28 03:29:06,699 INFO L290 TraceCheckUtils]: 18: Hoare triple {1177#false} ~cond := #in~cond; {1177#false} is VALID [2022-04-28 03:29:06,700 INFO L272 TraceCheckUtils]: 17: Hoare triple {1177#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1177#false} is VALID [2022-04-28 03:29:06,700 INFO L290 TraceCheckUtils]: 16: Hoare triple {1177#false} assume !(~x~0 < 1000000); {1177#false} is VALID [2022-04-28 03:29:06,700 INFO L290 TraceCheckUtils]: 15: Hoare triple {1177#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-28 03:29:06,700 INFO L290 TraceCheckUtils]: 14: Hoare triple {1177#false} assume !!(~x~0 < 1000000); {1177#false} is VALID [2022-04-28 03:29:06,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {1271#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-28 03:29:06,701 INFO L290 TraceCheckUtils]: 12: Hoare triple {1271#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {1271#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:06,702 INFO L290 TraceCheckUtils]: 11: Hoare triple {1278#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1271#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:06,702 INFO L290 TraceCheckUtils]: 10: Hoare triple {1278#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {1278#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:06,702 INFO L290 TraceCheckUtils]: 9: Hoare triple {1285#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1278#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:06,703 INFO L290 TraceCheckUtils]: 8: Hoare triple {1285#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {1285#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:06,703 INFO L290 TraceCheckUtils]: 7: Hoare triple {1292#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1285#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:06,703 INFO L290 TraceCheckUtils]: 6: Hoare triple {1292#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {1292#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:06,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {1176#true} ~x~0 := 0;~y~0 := 500000; {1292#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:06,704 INFO L272 TraceCheckUtils]: 4: Hoare triple {1176#true} call #t~ret4 := main(); {1176#true} is VALID [2022-04-28 03:29:06,704 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1176#true} {1176#true} #41#return; {1176#true} is VALID [2022-04-28 03:29:06,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {1176#true} assume true; {1176#true} is VALID [2022-04-28 03:29:06,704 INFO L290 TraceCheckUtils]: 1: Hoare triple {1176#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1176#true} is VALID [2022-04-28 03:29:06,704 INFO L272 TraceCheckUtils]: 0: Hoare triple {1176#true} call ULTIMATE.init(); {1176#true} is VALID [2022-04-28 03:29:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:06,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006454269] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:06,705 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:06,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 12 [2022-04-28 03:29:06,705 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:06,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1036368286] [2022-04-28 03:29:06,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1036368286] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:06,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:06,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-28 03:29:06,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086801361] [2022-04-28 03:29:06,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:06,706 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-28 03:29:06,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:06,706 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:06,719 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:06,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-28 03:29:06,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:06,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-28 03:29:06,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2022-04-28 03:29:06,720 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:06,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:06,845 INFO L93 Difference]: Finished difference Result 34 states and 40 transitions. [2022-04-28 03:29:06,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-28 03:29:06,845 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-28 03:29:06,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:06,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 31 transitions. [2022-04-28 03:29:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 31 transitions. [2022-04-28 03:29:06,847 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 31 transitions. [2022-04-28 03:29:06,869 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:06,871 INFO L225 Difference]: With dead ends: 34 [2022-04-28 03:29:06,871 INFO L226 Difference]: Without dead ends: 25 [2022-04-28 03:29:06,871 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=102, Invalid=138, Unknown=0, NotChecked=0, Total=240 [2022-04-28 03:29:06,872 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 12 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:06,872 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 24 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:06,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-04-28 03:29:06,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2022-04-28 03:29:06,895 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:06,895 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:06,896 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:06,896 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:06,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:06,899 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2022-04-28 03:29:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-04-28 03:29:06,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:06,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:06,899 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 25 states. [2022-04-28 03:29:06,900 INFO L87 Difference]: Start difference. First operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 25 states. [2022-04-28 03:29:06,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:06,903 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2022-04-28 03:29:06,903 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-04-28 03:29:06,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:06,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:06,903 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:06,903 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 28 transitions. [2022-04-28 03:29:06,905 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 28 transitions. Word has length 21 [2022-04-28 03:29:06,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:06,905 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 28 transitions. [2022-04-28 03:29:06,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:06,905 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 28 transitions. [2022-04-28 03:29:06,927 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-04-28 03:29:06,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-28 03:29:06,931 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:06,931 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:06,950 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:07,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:07,147 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:07,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:07,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1308846125, now seen corresponding path program 9 times [2022-04-28 03:29:07,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:07,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1496677208] [2022-04-28 03:29:07,259 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:07,509 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:07,510 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:07,513 INFO L85 PathProgramCache]: Analyzing trace with hash 211865519, now seen corresponding path program 1 times [2022-04-28 03:29:07,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:07,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24754256] [2022-04-28 03:29:07,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:07,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:07,525 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:07,529 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:07,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1308846125, now seen corresponding path program 10 times [2022-04-28 03:29:07,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:07,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615833988] [2022-04-28 03:29:07,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:07,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:07,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:07,571 INFO L290 TraceCheckUtils]: 0: Hoare triple {1502#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1492#true} is VALID [2022-04-28 03:29:07,571 INFO L290 TraceCheckUtils]: 1: Hoare triple {1492#true} assume true; {1492#true} is VALID [2022-04-28 03:29:07,572 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1492#true} {1492#true} #41#return; {1492#true} is VALID [2022-04-28 03:29:07,572 INFO L272 TraceCheckUtils]: 0: Hoare triple {1492#true} call ULTIMATE.init(); {1502#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:07,572 INFO L290 TraceCheckUtils]: 1: Hoare triple {1502#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1492#true} is VALID [2022-04-28 03:29:07,572 INFO L290 TraceCheckUtils]: 2: Hoare triple {1492#true} assume true; {1492#true} is VALID [2022-04-28 03:29:07,572 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1492#true} {1492#true} #41#return; {1492#true} is VALID [2022-04-28 03:29:07,572 INFO L272 TraceCheckUtils]: 4: Hoare triple {1492#true} call #t~ret4 := main(); {1492#true} is VALID [2022-04-28 03:29:07,573 INFO L290 TraceCheckUtils]: 5: Hoare triple {1492#true} ~x~0 := 0;~y~0 := 500000; {1497#(= main_~x~0 0)} is VALID [2022-04-28 03:29:07,573 INFO L290 TraceCheckUtils]: 6: Hoare triple {1497#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {1497#(= main_~x~0 0)} is VALID [2022-04-28 03:29:07,573 INFO L290 TraceCheckUtils]: 7: Hoare triple {1497#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1498#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:07,573 INFO L290 TraceCheckUtils]: 8: Hoare triple {1498#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {1498#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:07,574 INFO L290 TraceCheckUtils]: 9: Hoare triple {1498#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1499#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:07,574 INFO L290 TraceCheckUtils]: 10: Hoare triple {1499#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {1499#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:07,575 INFO L290 TraceCheckUtils]: 11: Hoare triple {1499#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1500#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:07,575 INFO L290 TraceCheckUtils]: 12: Hoare triple {1500#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {1500#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:07,575 INFO L290 TraceCheckUtils]: 13: Hoare triple {1500#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1501#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:07,576 INFO L290 TraceCheckUtils]: 14: Hoare triple {1501#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {1501#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:07,576 INFO L290 TraceCheckUtils]: 15: Hoare triple {1501#(<= main_~x~0 4)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-28 03:29:07,576 INFO L290 TraceCheckUtils]: 16: Hoare triple {1493#false} assume !!(~x~0 < 1000000); {1493#false} is VALID [2022-04-28 03:29:07,576 INFO L290 TraceCheckUtils]: 17: Hoare triple {1493#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-28 03:29:07,576 INFO L290 TraceCheckUtils]: 18: Hoare triple {1493#false} assume !(~x~0 < 1000000); {1493#false} is VALID [2022-04-28 03:29:07,576 INFO L272 TraceCheckUtils]: 19: Hoare triple {1493#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1493#false} is VALID [2022-04-28 03:29:07,576 INFO L290 TraceCheckUtils]: 20: Hoare triple {1493#false} ~cond := #in~cond; {1493#false} is VALID [2022-04-28 03:29:07,577 INFO L290 TraceCheckUtils]: 21: Hoare triple {1493#false} assume 0 == ~cond; {1493#false} is VALID [2022-04-28 03:29:07,577 INFO L290 TraceCheckUtils]: 22: Hoare triple {1493#false} assume !false; {1493#false} is VALID [2022-04-28 03:29:07,577 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:07,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:07,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615833988] [2022-04-28 03:29:07,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615833988] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:07,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1604786764] [2022-04-28 03:29:07,577 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:29:07,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:07,577 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:07,578 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:07,579 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-28 03:29:07,608 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:29:07,608 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:07,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-28 03:29:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:07,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:07,708 INFO L272 TraceCheckUtils]: 0: Hoare triple {1492#true} call ULTIMATE.init(); {1492#true} is VALID [2022-04-28 03:29:07,708 INFO L290 TraceCheckUtils]: 1: Hoare triple {1492#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1492#true} is VALID [2022-04-28 03:29:07,708 INFO L290 TraceCheckUtils]: 2: Hoare triple {1492#true} assume true; {1492#true} is VALID [2022-04-28 03:29:07,708 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1492#true} {1492#true} #41#return; {1492#true} is VALID [2022-04-28 03:29:07,708 INFO L272 TraceCheckUtils]: 4: Hoare triple {1492#true} call #t~ret4 := main(); {1492#true} is VALID [2022-04-28 03:29:07,709 INFO L290 TraceCheckUtils]: 5: Hoare triple {1492#true} ~x~0 := 0;~y~0 := 500000; {1521#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:07,709 INFO L290 TraceCheckUtils]: 6: Hoare triple {1521#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {1521#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:07,710 INFO L290 TraceCheckUtils]: 7: Hoare triple {1521#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1498#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:07,710 INFO L290 TraceCheckUtils]: 8: Hoare triple {1498#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {1498#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:07,710 INFO L290 TraceCheckUtils]: 9: Hoare triple {1498#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1499#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:07,711 INFO L290 TraceCheckUtils]: 10: Hoare triple {1499#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {1499#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:07,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {1499#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1500#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:07,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {1500#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {1500#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:07,713 INFO L290 TraceCheckUtils]: 13: Hoare triple {1500#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1501#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:07,713 INFO L290 TraceCheckUtils]: 14: Hoare triple {1501#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {1501#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:07,713 INFO L290 TraceCheckUtils]: 15: Hoare triple {1501#(<= main_~x~0 4)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-28 03:29:07,713 INFO L290 TraceCheckUtils]: 16: Hoare triple {1493#false} assume !!(~x~0 < 1000000); {1493#false} is VALID [2022-04-28 03:29:07,714 INFO L290 TraceCheckUtils]: 17: Hoare triple {1493#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-28 03:29:07,714 INFO L290 TraceCheckUtils]: 18: Hoare triple {1493#false} assume !(~x~0 < 1000000); {1493#false} is VALID [2022-04-28 03:29:07,714 INFO L272 TraceCheckUtils]: 19: Hoare triple {1493#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1493#false} is VALID [2022-04-28 03:29:07,714 INFO L290 TraceCheckUtils]: 20: Hoare triple {1493#false} ~cond := #in~cond; {1493#false} is VALID [2022-04-28 03:29:07,714 INFO L290 TraceCheckUtils]: 21: Hoare triple {1493#false} assume 0 == ~cond; {1493#false} is VALID [2022-04-28 03:29:07,714 INFO L290 TraceCheckUtils]: 22: Hoare triple {1493#false} assume !false; {1493#false} is VALID [2022-04-28 03:29:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:07,714 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:07,887 INFO L290 TraceCheckUtils]: 22: Hoare triple {1493#false} assume !false; {1493#false} is VALID [2022-04-28 03:29:07,888 INFO L290 TraceCheckUtils]: 21: Hoare triple {1493#false} assume 0 == ~cond; {1493#false} is VALID [2022-04-28 03:29:07,888 INFO L290 TraceCheckUtils]: 20: Hoare triple {1493#false} ~cond := #in~cond; {1493#false} is VALID [2022-04-28 03:29:07,888 INFO L272 TraceCheckUtils]: 19: Hoare triple {1493#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1493#false} is VALID [2022-04-28 03:29:07,888 INFO L290 TraceCheckUtils]: 18: Hoare triple {1493#false} assume !(~x~0 < 1000000); {1493#false} is VALID [2022-04-28 03:29:07,888 INFO L290 TraceCheckUtils]: 17: Hoare triple {1493#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-28 03:29:07,888 INFO L290 TraceCheckUtils]: 16: Hoare triple {1493#false} assume !!(~x~0 < 1000000); {1493#false} is VALID [2022-04-28 03:29:07,889 INFO L290 TraceCheckUtils]: 15: Hoare triple {1594#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-28 03:29:07,889 INFO L290 TraceCheckUtils]: 14: Hoare triple {1594#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {1594#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:07,889 INFO L290 TraceCheckUtils]: 13: Hoare triple {1601#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1594#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:07,890 INFO L290 TraceCheckUtils]: 12: Hoare triple {1601#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {1601#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:07,890 INFO L290 TraceCheckUtils]: 11: Hoare triple {1608#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1601#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:07,891 INFO L290 TraceCheckUtils]: 10: Hoare triple {1608#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {1608#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:07,891 INFO L290 TraceCheckUtils]: 9: Hoare triple {1615#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1608#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:07,891 INFO L290 TraceCheckUtils]: 8: Hoare triple {1615#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {1615#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:07,895 INFO L290 TraceCheckUtils]: 7: Hoare triple {1622#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1615#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:07,895 INFO L290 TraceCheckUtils]: 6: Hoare triple {1622#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {1622#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:07,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {1492#true} ~x~0 := 0;~y~0 := 500000; {1622#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:07,896 INFO L272 TraceCheckUtils]: 4: Hoare triple {1492#true} call #t~ret4 := main(); {1492#true} is VALID [2022-04-28 03:29:07,896 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1492#true} {1492#true} #41#return; {1492#true} is VALID [2022-04-28 03:29:07,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {1492#true} assume true; {1492#true} is VALID [2022-04-28 03:29:07,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {1492#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1492#true} is VALID [2022-04-28 03:29:07,896 INFO L272 TraceCheckUtils]: 0: Hoare triple {1492#true} call ULTIMATE.init(); {1492#true} is VALID [2022-04-28 03:29:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:07,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1604786764] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:07,897 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:07,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 14 [2022-04-28 03:29:07,897 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:07,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1496677208] [2022-04-28 03:29:07,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1496677208] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:07,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:07,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-28 03:29:07,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253721498] [2022-04-28 03:29:07,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:07,898 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-04-28 03:29:07,898 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:07,898 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:07,913 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:07,914 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-28 03:29:07,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:07,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-28 03:29:07,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2022-04-28 03:29:07,914 INFO L87 Difference]: Start difference. First operand 25 states and 28 transitions. Second operand has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:08,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:08,046 INFO L93 Difference]: Finished difference Result 36 states and 42 transitions. [2022-04-28 03:29:08,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-28 03:29:08,047 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-04-28 03:29:08,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:08,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 33 transitions. [2022-04-28 03:29:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 33 transitions. [2022-04-28 03:29:08,049 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 33 transitions. [2022-04-28 03:29:08,089 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:08,090 INFO L225 Difference]: With dead ends: 36 [2022-04-28 03:29:08,090 INFO L226 Difference]: Without dead ends: 27 [2022-04-28 03:29:08,091 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=146, Invalid=196, Unknown=0, NotChecked=0, Total=342 [2022-04-28 03:29:08,091 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 13 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:08,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 24 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:08,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-28 03:29:08,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-28 03:29:08,113 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:08,113 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:08,113 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:08,114 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:08,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:08,115 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-28 03:29:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-28 03:29:08,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:08,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:08,116 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 27 states. [2022-04-28 03:29:08,116 INFO L87 Difference]: Start difference. First operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 27 states. [2022-04-28 03:29:08,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:08,116 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-28 03:29:08,116 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-28 03:29:08,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:08,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:08,117 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:08,117 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2022-04-28 03:29:08,118 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 23 [2022-04-28 03:29:08,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:08,118 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2022-04-28 03:29:08,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:08,118 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 30 transitions. [2022-04-28 03:29:08,142 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:08,142 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-28 03:29:08,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-04-28 03:29:08,143 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:08,143 INFO L195 NwaCegarLoop]: trace histogram [7, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:08,161 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:08,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12 [2022-04-28 03:29:08,347 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:08,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:08,348 INFO L85 PathProgramCache]: Analyzing trace with hash 871773194, now seen corresponding path program 11 times [2022-04-28 03:29:08,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:08,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [883212557] [2022-04-28 03:29:08,473 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:08,708 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:08,709 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:08,711 INFO L85 PathProgramCache]: Analyzing trace with hash -2033569617, now seen corresponding path program 1 times [2022-04-28 03:29:08,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:08,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634131645] [2022-04-28 03:29:08,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:08,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:08,720 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:08,725 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:08,725 INFO L85 PathProgramCache]: Analyzing trace with hash 871773194, now seen corresponding path program 12 times [2022-04-28 03:29:08,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:08,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975626155] [2022-04-28 03:29:08,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:08,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:08,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:08,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {1847#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1836#true} is VALID [2022-04-28 03:29:08,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {1836#true} assume true; {1836#true} is VALID [2022-04-28 03:29:08,800 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1836#true} {1836#true} #41#return; {1836#true} is VALID [2022-04-28 03:29:08,801 INFO L272 TraceCheckUtils]: 0: Hoare triple {1836#true} call ULTIMATE.init(); {1847#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:08,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {1847#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1836#true} is VALID [2022-04-28 03:29:08,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {1836#true} assume true; {1836#true} is VALID [2022-04-28 03:29:08,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1836#true} {1836#true} #41#return; {1836#true} is VALID [2022-04-28 03:29:08,801 INFO L272 TraceCheckUtils]: 4: Hoare triple {1836#true} call #t~ret4 := main(); {1836#true} is VALID [2022-04-28 03:29:08,801 INFO L290 TraceCheckUtils]: 5: Hoare triple {1836#true} ~x~0 := 0;~y~0 := 500000; {1841#(= main_~x~0 0)} is VALID [2022-04-28 03:29:08,802 INFO L290 TraceCheckUtils]: 6: Hoare triple {1841#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {1841#(= main_~x~0 0)} is VALID [2022-04-28 03:29:08,802 INFO L290 TraceCheckUtils]: 7: Hoare triple {1841#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1842#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:08,802 INFO L290 TraceCheckUtils]: 8: Hoare triple {1842#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {1842#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:08,803 INFO L290 TraceCheckUtils]: 9: Hoare triple {1842#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1843#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:08,803 INFO L290 TraceCheckUtils]: 10: Hoare triple {1843#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {1843#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:08,803 INFO L290 TraceCheckUtils]: 11: Hoare triple {1843#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1844#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:08,804 INFO L290 TraceCheckUtils]: 12: Hoare triple {1844#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {1844#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:08,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {1844#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1845#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:08,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {1845#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {1845#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:08,805 INFO L290 TraceCheckUtils]: 15: Hoare triple {1845#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1846#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:08,805 INFO L290 TraceCheckUtils]: 16: Hoare triple {1846#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {1846#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:08,805 INFO L290 TraceCheckUtils]: 17: Hoare triple {1846#(<= main_~x~0 5)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1837#false} is VALID [2022-04-28 03:29:08,805 INFO L290 TraceCheckUtils]: 18: Hoare triple {1837#false} assume !!(~x~0 < 1000000); {1837#false} is VALID [2022-04-28 03:29:08,805 INFO L290 TraceCheckUtils]: 19: Hoare triple {1837#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1837#false} is VALID [2022-04-28 03:29:08,806 INFO L290 TraceCheckUtils]: 20: Hoare triple {1837#false} assume !(~x~0 < 1000000); {1837#false} is VALID [2022-04-28 03:29:08,806 INFO L272 TraceCheckUtils]: 21: Hoare triple {1837#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1837#false} is VALID [2022-04-28 03:29:08,806 INFO L290 TraceCheckUtils]: 22: Hoare triple {1837#false} ~cond := #in~cond; {1837#false} is VALID [2022-04-28 03:29:08,806 INFO L290 TraceCheckUtils]: 23: Hoare triple {1837#false} assume 0 == ~cond; {1837#false} is VALID [2022-04-28 03:29:08,806 INFO L290 TraceCheckUtils]: 24: Hoare triple {1837#false} assume !false; {1837#false} is VALID [2022-04-28 03:29:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:08,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:08,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975626155] [2022-04-28 03:29:08,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975626155] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:08,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [894747112] [2022-04-28 03:29:08,807 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:29:08,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:08,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:08,808 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:08,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-28 03:29:08,854 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:29:08,854 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:08,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-28 03:29:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:08,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:08,974 INFO L272 TraceCheckUtils]: 0: Hoare triple {1836#true} call ULTIMATE.init(); {1836#true} is VALID [2022-04-28 03:29:08,974 INFO L290 TraceCheckUtils]: 1: Hoare triple {1836#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1836#true} is VALID [2022-04-28 03:29:08,974 INFO L290 TraceCheckUtils]: 2: Hoare triple {1836#true} assume true; {1836#true} is VALID [2022-04-28 03:29:08,974 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1836#true} {1836#true} #41#return; {1836#true} is VALID [2022-04-28 03:29:08,974 INFO L272 TraceCheckUtils]: 4: Hoare triple {1836#true} call #t~ret4 := main(); {1836#true} is VALID [2022-04-28 03:29:08,974 INFO L290 TraceCheckUtils]: 5: Hoare triple {1836#true} ~x~0 := 0;~y~0 := 500000; {1836#true} is VALID [2022-04-28 03:29:08,974 INFO L290 TraceCheckUtils]: 6: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-28 03:29:08,974 INFO L290 TraceCheckUtils]: 7: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-28 03:29:08,974 INFO L290 TraceCheckUtils]: 8: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-28 03:29:08,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-28 03:29:08,975 INFO L290 TraceCheckUtils]: 10: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-28 03:29:08,975 INFO L290 TraceCheckUtils]: 11: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-28 03:29:08,975 INFO L290 TraceCheckUtils]: 12: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-28 03:29:08,981 INFO L290 TraceCheckUtils]: 13: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1890#(< main_~x~0 500001)} is VALID [2022-04-28 03:29:08,982 INFO L290 TraceCheckUtils]: 14: Hoare triple {1890#(< main_~x~0 500001)} assume !!(~x~0 < 1000000); {1890#(< main_~x~0 500001)} is VALID [2022-04-28 03:29:08,982 INFO L290 TraceCheckUtils]: 15: Hoare triple {1890#(< main_~x~0 500001)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1897#(< main_~x~0 500002)} is VALID [2022-04-28 03:29:08,982 INFO L290 TraceCheckUtils]: 16: Hoare triple {1897#(< main_~x~0 500002)} assume !!(~x~0 < 1000000); {1897#(< main_~x~0 500002)} is VALID [2022-04-28 03:29:08,983 INFO L290 TraceCheckUtils]: 17: Hoare triple {1897#(< main_~x~0 500002)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1904#(< main_~x~0 500003)} is VALID [2022-04-28 03:29:08,983 INFO L290 TraceCheckUtils]: 18: Hoare triple {1904#(< main_~x~0 500003)} assume !!(~x~0 < 1000000); {1904#(< main_~x~0 500003)} is VALID [2022-04-28 03:29:08,984 INFO L290 TraceCheckUtils]: 19: Hoare triple {1904#(< main_~x~0 500003)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1911#(< main_~x~0 500004)} is VALID [2022-04-28 03:29:08,984 INFO L290 TraceCheckUtils]: 20: Hoare triple {1911#(< main_~x~0 500004)} assume !(~x~0 < 1000000); {1837#false} is VALID [2022-04-28 03:29:08,984 INFO L272 TraceCheckUtils]: 21: Hoare triple {1837#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1837#false} is VALID [2022-04-28 03:29:08,984 INFO L290 TraceCheckUtils]: 22: Hoare triple {1837#false} ~cond := #in~cond; {1837#false} is VALID [2022-04-28 03:29:08,985 INFO L290 TraceCheckUtils]: 23: Hoare triple {1837#false} assume 0 == ~cond; {1837#false} is VALID [2022-04-28 03:29:08,985 INFO L290 TraceCheckUtils]: 24: Hoare triple {1837#false} assume !false; {1837#false} is VALID [2022-04-28 03:29:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 03:29:08,985 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:09,108 INFO L290 TraceCheckUtils]: 24: Hoare triple {1837#false} assume !false; {1837#false} is VALID [2022-04-28 03:29:09,108 INFO L290 TraceCheckUtils]: 23: Hoare triple {1837#false} assume 0 == ~cond; {1837#false} is VALID [2022-04-28 03:29:09,108 INFO L290 TraceCheckUtils]: 22: Hoare triple {1837#false} ~cond := #in~cond; {1837#false} is VALID [2022-04-28 03:29:09,108 INFO L272 TraceCheckUtils]: 21: Hoare triple {1837#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1837#false} is VALID [2022-04-28 03:29:09,108 INFO L290 TraceCheckUtils]: 20: Hoare triple {1939#(< main_~x~0 1000000)} assume !(~x~0 < 1000000); {1837#false} is VALID [2022-04-28 03:29:09,109 INFO L290 TraceCheckUtils]: 19: Hoare triple {1943#(< main_~x~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1939#(< main_~x~0 1000000)} is VALID [2022-04-28 03:29:09,109 INFO L290 TraceCheckUtils]: 18: Hoare triple {1943#(< main_~x~0 999999)} assume !!(~x~0 < 1000000); {1943#(< main_~x~0 999999)} is VALID [2022-04-28 03:29:09,110 INFO L290 TraceCheckUtils]: 17: Hoare triple {1950#(< main_~x~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1943#(< main_~x~0 999999)} is VALID [2022-04-28 03:29:09,110 INFO L290 TraceCheckUtils]: 16: Hoare triple {1950#(< main_~x~0 999998)} assume !!(~x~0 < 1000000); {1950#(< main_~x~0 999998)} is VALID [2022-04-28 03:29:09,113 INFO L290 TraceCheckUtils]: 15: Hoare triple {1957#(< main_~x~0 999997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1950#(< main_~x~0 999998)} is VALID [2022-04-28 03:29:09,114 INFO L290 TraceCheckUtils]: 14: Hoare triple {1957#(< main_~x~0 999997)} assume !!(~x~0 < 1000000); {1957#(< main_~x~0 999997)} is VALID [2022-04-28 03:29:09,114 INFO L290 TraceCheckUtils]: 13: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1957#(< main_~x~0 999997)} is VALID [2022-04-28 03:29:09,114 INFO L290 TraceCheckUtils]: 12: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-28 03:29:09,114 INFO L290 TraceCheckUtils]: 11: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-28 03:29:09,114 INFO L290 TraceCheckUtils]: 10: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-28 03:29:09,114 INFO L290 TraceCheckUtils]: 9: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-28 03:29:09,114 INFO L290 TraceCheckUtils]: 8: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-28 03:29:09,114 INFO L290 TraceCheckUtils]: 7: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-28 03:29:09,114 INFO L290 TraceCheckUtils]: 6: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-28 03:29:09,115 INFO L290 TraceCheckUtils]: 5: Hoare triple {1836#true} ~x~0 := 0;~y~0 := 500000; {1836#true} is VALID [2022-04-28 03:29:09,115 INFO L272 TraceCheckUtils]: 4: Hoare triple {1836#true} call #t~ret4 := main(); {1836#true} is VALID [2022-04-28 03:29:09,115 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1836#true} {1836#true} #41#return; {1836#true} is VALID [2022-04-28 03:29:09,115 INFO L290 TraceCheckUtils]: 2: Hoare triple {1836#true} assume true; {1836#true} is VALID [2022-04-28 03:29:09,115 INFO L290 TraceCheckUtils]: 1: Hoare triple {1836#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1836#true} is VALID [2022-04-28 03:29:09,115 INFO L272 TraceCheckUtils]: 0: Hoare triple {1836#true} call ULTIMATE.init(); {1836#true} is VALID [2022-04-28 03:29:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 03:29:09,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [894747112] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:09,115 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:09,115 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 17 [2022-04-28 03:29:09,116 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:09,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [883212557] [2022-04-28 03:29:09,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [883212557] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:09,116 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:09,116 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-28 03:29:09,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369070366] [2022-04-28 03:29:09,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:09,116 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-04-28 03:29:09,116 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:09,117 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:09,140 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:09,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-28 03:29:09,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:09,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-28 03:29:09,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=150, Unknown=0, NotChecked=0, Total=272 [2022-04-28 03:29:09,141 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:09,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:09,296 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2022-04-28 03:29:09,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-28 03:29:09,297 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-04-28 03:29:09,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:09,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2022-04-28 03:29:09,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:09,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2022-04-28 03:29:09,298 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 35 transitions. [2022-04-28 03:29:09,330 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:09,330 INFO L225 Difference]: With dead ends: 38 [2022-04-28 03:29:09,331 INFO L226 Difference]: Without dead ends: 29 [2022-04-28 03:29:09,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=224, Invalid=282, Unknown=0, NotChecked=0, Total=506 [2022-04-28 03:29:09,331 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 14 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:09,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 34 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:09,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-28 03:29:09,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-04-28 03:29:09,353 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:09,353 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:09,353 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:09,353 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:09,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:09,354 INFO L93 Difference]: Finished difference Result 29 states and 32 transitions. [2022-04-28 03:29:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-04-28 03:29:09,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:09,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:09,354 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 29 states. [2022-04-28 03:29:09,354 INFO L87 Difference]: Start difference. First operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 29 states. [2022-04-28 03:29:09,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:09,355 INFO L93 Difference]: Finished difference Result 29 states and 32 transitions. [2022-04-28 03:29:09,355 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-04-28 03:29:09,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:09,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:09,355 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:09,355 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2022-04-28 03:29:09,356 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 25 [2022-04-28 03:29:09,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:09,356 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2022-04-28 03:29:09,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:09,356 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 32 transitions. [2022-04-28 03:29:09,380 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-04-28 03:29:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-28 03:29:09,380 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:09,380 INFO L195 NwaCegarLoop]: trace histogram [8, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:09,396 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:09,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-04-28 03:29:09,581 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:09,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:09,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1751481511, now seen corresponding path program 13 times [2022-04-28 03:29:09,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:09,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1066030249] [2022-04-28 03:29:13,651 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:29:13,700 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:13,953 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:13,954 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:13,957 INFO L85 PathProgramCache]: Analyzing trace with hash 15962543, now seen corresponding path program 1 times [2022-04-28 03:29:13,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:13,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677604559] [2022-04-28 03:29:13,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:13,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:13,965 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:13,970 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:13,970 INFO L85 PathProgramCache]: Analyzing trace with hash 1751481511, now seen corresponding path program 14 times [2022-04-28 03:29:13,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:13,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895691540] [2022-04-28 03:29:13,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:13,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:14,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:14,037 INFO L290 TraceCheckUtils]: 0: Hoare triple {2221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2209#true} is VALID [2022-04-28 03:29:14,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {2209#true} assume true; {2209#true} is VALID [2022-04-28 03:29:14,037 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2209#true} {2209#true} #41#return; {2209#true} is VALID [2022-04-28 03:29:14,038 INFO L272 TraceCheckUtils]: 0: Hoare triple {2209#true} call ULTIMATE.init(); {2221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:14,038 INFO L290 TraceCheckUtils]: 1: Hoare triple {2221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2209#true} is VALID [2022-04-28 03:29:14,038 INFO L290 TraceCheckUtils]: 2: Hoare triple {2209#true} assume true; {2209#true} is VALID [2022-04-28 03:29:14,038 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2209#true} {2209#true} #41#return; {2209#true} is VALID [2022-04-28 03:29:14,038 INFO L272 TraceCheckUtils]: 4: Hoare triple {2209#true} call #t~ret4 := main(); {2209#true} is VALID [2022-04-28 03:29:14,038 INFO L290 TraceCheckUtils]: 5: Hoare triple {2209#true} ~x~0 := 0;~y~0 := 500000; {2214#(= main_~x~0 0)} is VALID [2022-04-28 03:29:14,038 INFO L290 TraceCheckUtils]: 6: Hoare triple {2214#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {2214#(= main_~x~0 0)} is VALID [2022-04-28 03:29:14,039 INFO L290 TraceCheckUtils]: 7: Hoare triple {2214#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2215#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:14,039 INFO L290 TraceCheckUtils]: 8: Hoare triple {2215#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {2215#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:14,040 INFO L290 TraceCheckUtils]: 9: Hoare triple {2215#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2216#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:14,040 INFO L290 TraceCheckUtils]: 10: Hoare triple {2216#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {2216#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:14,040 INFO L290 TraceCheckUtils]: 11: Hoare triple {2216#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2217#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:14,041 INFO L290 TraceCheckUtils]: 12: Hoare triple {2217#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {2217#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:14,041 INFO L290 TraceCheckUtils]: 13: Hoare triple {2217#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2218#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:14,041 INFO L290 TraceCheckUtils]: 14: Hoare triple {2218#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {2218#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:14,042 INFO L290 TraceCheckUtils]: 15: Hoare triple {2218#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2219#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:14,042 INFO L290 TraceCheckUtils]: 16: Hoare triple {2219#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {2219#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:14,042 INFO L290 TraceCheckUtils]: 17: Hoare triple {2219#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2220#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:14,043 INFO L290 TraceCheckUtils]: 18: Hoare triple {2220#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {2220#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:14,043 INFO L290 TraceCheckUtils]: 19: Hoare triple {2220#(<= main_~x~0 6)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-28 03:29:14,043 INFO L290 TraceCheckUtils]: 20: Hoare triple {2210#false} assume !!(~x~0 < 1000000); {2210#false} is VALID [2022-04-28 03:29:14,043 INFO L290 TraceCheckUtils]: 21: Hoare triple {2210#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-28 03:29:14,043 INFO L290 TraceCheckUtils]: 22: Hoare triple {2210#false} assume !(~x~0 < 1000000); {2210#false} is VALID [2022-04-28 03:29:14,043 INFO L272 TraceCheckUtils]: 23: Hoare triple {2210#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2210#false} is VALID [2022-04-28 03:29:14,043 INFO L290 TraceCheckUtils]: 24: Hoare triple {2210#false} ~cond := #in~cond; {2210#false} is VALID [2022-04-28 03:29:14,044 INFO L290 TraceCheckUtils]: 25: Hoare triple {2210#false} assume 0 == ~cond; {2210#false} is VALID [2022-04-28 03:29:14,044 INFO L290 TraceCheckUtils]: 26: Hoare triple {2210#false} assume !false; {2210#false} is VALID [2022-04-28 03:29:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:14,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:14,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895691540] [2022-04-28 03:29:14,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895691540] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:14,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [392498520] [2022-04-28 03:29:14,044 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:29:14,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:14,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:14,045 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:14,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-28 03:29:14,076 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:29:14,076 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:14,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-28 03:29:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:14,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:14,213 INFO L272 TraceCheckUtils]: 0: Hoare triple {2209#true} call ULTIMATE.init(); {2209#true} is VALID [2022-04-28 03:29:14,214 INFO L290 TraceCheckUtils]: 1: Hoare triple {2209#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2209#true} is VALID [2022-04-28 03:29:14,214 INFO L290 TraceCheckUtils]: 2: Hoare triple {2209#true} assume true; {2209#true} is VALID [2022-04-28 03:29:14,214 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2209#true} {2209#true} #41#return; {2209#true} is VALID [2022-04-28 03:29:14,214 INFO L272 TraceCheckUtils]: 4: Hoare triple {2209#true} call #t~ret4 := main(); {2209#true} is VALID [2022-04-28 03:29:14,214 INFO L290 TraceCheckUtils]: 5: Hoare triple {2209#true} ~x~0 := 0;~y~0 := 500000; {2240#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:14,214 INFO L290 TraceCheckUtils]: 6: Hoare triple {2240#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {2240#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:14,215 INFO L290 TraceCheckUtils]: 7: Hoare triple {2240#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2215#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:14,215 INFO L290 TraceCheckUtils]: 8: Hoare triple {2215#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {2215#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:14,216 INFO L290 TraceCheckUtils]: 9: Hoare triple {2215#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2216#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:14,216 INFO L290 TraceCheckUtils]: 10: Hoare triple {2216#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {2216#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:14,216 INFO L290 TraceCheckUtils]: 11: Hoare triple {2216#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2217#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:14,217 INFO L290 TraceCheckUtils]: 12: Hoare triple {2217#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {2217#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:14,217 INFO L290 TraceCheckUtils]: 13: Hoare triple {2217#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2218#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:14,217 INFO L290 TraceCheckUtils]: 14: Hoare triple {2218#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {2218#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:14,219 INFO L290 TraceCheckUtils]: 15: Hoare triple {2218#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2219#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:14,220 INFO L290 TraceCheckUtils]: 16: Hoare triple {2219#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {2219#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:14,220 INFO L290 TraceCheckUtils]: 17: Hoare triple {2219#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2220#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:14,220 INFO L290 TraceCheckUtils]: 18: Hoare triple {2220#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {2220#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:14,221 INFO L290 TraceCheckUtils]: 19: Hoare triple {2220#(<= main_~x~0 6)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-28 03:29:14,221 INFO L290 TraceCheckUtils]: 20: Hoare triple {2210#false} assume !!(~x~0 < 1000000); {2210#false} is VALID [2022-04-28 03:29:14,221 INFO L290 TraceCheckUtils]: 21: Hoare triple {2210#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-28 03:29:14,221 INFO L290 TraceCheckUtils]: 22: Hoare triple {2210#false} assume !(~x~0 < 1000000); {2210#false} is VALID [2022-04-28 03:29:14,221 INFO L272 TraceCheckUtils]: 23: Hoare triple {2210#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2210#false} is VALID [2022-04-28 03:29:14,221 INFO L290 TraceCheckUtils]: 24: Hoare triple {2210#false} ~cond := #in~cond; {2210#false} is VALID [2022-04-28 03:29:14,222 INFO L290 TraceCheckUtils]: 25: Hoare triple {2210#false} assume 0 == ~cond; {2210#false} is VALID [2022-04-28 03:29:14,222 INFO L290 TraceCheckUtils]: 26: Hoare triple {2210#false} assume !false; {2210#false} is VALID [2022-04-28 03:29:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:14,222 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:14,412 INFO L290 TraceCheckUtils]: 26: Hoare triple {2210#false} assume !false; {2210#false} is VALID [2022-04-28 03:29:14,413 INFO L290 TraceCheckUtils]: 25: Hoare triple {2210#false} assume 0 == ~cond; {2210#false} is VALID [2022-04-28 03:29:14,413 INFO L290 TraceCheckUtils]: 24: Hoare triple {2210#false} ~cond := #in~cond; {2210#false} is VALID [2022-04-28 03:29:14,413 INFO L272 TraceCheckUtils]: 23: Hoare triple {2210#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2210#false} is VALID [2022-04-28 03:29:14,413 INFO L290 TraceCheckUtils]: 22: Hoare triple {2210#false} assume !(~x~0 < 1000000); {2210#false} is VALID [2022-04-28 03:29:14,413 INFO L290 TraceCheckUtils]: 21: Hoare triple {2210#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-28 03:29:14,413 INFO L290 TraceCheckUtils]: 20: Hoare triple {2210#false} assume !!(~x~0 < 1000000); {2210#false} is VALID [2022-04-28 03:29:14,413 INFO L290 TraceCheckUtils]: 19: Hoare triple {2325#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-28 03:29:14,414 INFO L290 TraceCheckUtils]: 18: Hoare triple {2325#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {2325#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:14,414 INFO L290 TraceCheckUtils]: 17: Hoare triple {2332#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2325#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:14,414 INFO L290 TraceCheckUtils]: 16: Hoare triple {2332#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {2332#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:14,415 INFO L290 TraceCheckUtils]: 15: Hoare triple {2339#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2332#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:14,415 INFO L290 TraceCheckUtils]: 14: Hoare triple {2339#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {2339#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:14,416 INFO L290 TraceCheckUtils]: 13: Hoare triple {2346#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2339#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:14,416 INFO L290 TraceCheckUtils]: 12: Hoare triple {2346#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {2346#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:14,416 INFO L290 TraceCheckUtils]: 11: Hoare triple {2353#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2346#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:14,417 INFO L290 TraceCheckUtils]: 10: Hoare triple {2353#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {2353#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:14,417 INFO L290 TraceCheckUtils]: 9: Hoare triple {2360#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2353#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:14,417 INFO L290 TraceCheckUtils]: 8: Hoare triple {2360#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {2360#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:14,418 INFO L290 TraceCheckUtils]: 7: Hoare triple {2367#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2360#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:14,418 INFO L290 TraceCheckUtils]: 6: Hoare triple {2367#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {2367#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:14,418 INFO L290 TraceCheckUtils]: 5: Hoare triple {2209#true} ~x~0 := 0;~y~0 := 500000; {2367#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:14,419 INFO L272 TraceCheckUtils]: 4: Hoare triple {2209#true} call #t~ret4 := main(); {2209#true} is VALID [2022-04-28 03:29:14,419 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2209#true} {2209#true} #41#return; {2209#true} is VALID [2022-04-28 03:29:14,422 INFO L290 TraceCheckUtils]: 2: Hoare triple {2209#true} assume true; {2209#true} is VALID [2022-04-28 03:29:14,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {2209#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2209#true} is VALID [2022-04-28 03:29:14,424 INFO L272 TraceCheckUtils]: 0: Hoare triple {2209#true} call ULTIMATE.init(); {2209#true} is VALID [2022-04-28 03:29:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:14,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [392498520] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:14,424 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:14,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-28 03:29:14,425 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:14,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1066030249] [2022-04-28 03:29:14,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1066030249] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:14,425 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:14,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-28 03:29:14,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696457066] [2022-04-28 03:29:14,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:14,426 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-28 03:29:14,426 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:14,426 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:14,444 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:14,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-28 03:29:14,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:14,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-28 03:29:14,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2022-04-28 03:29:14,445 INFO L87 Difference]: Start difference. First operand 29 states and 32 transitions. Second operand has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:14,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:14,610 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2022-04-28 03:29:14,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-28 03:29:14,611 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-28 03:29:14,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 37 transitions. [2022-04-28 03:29:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 37 transitions. [2022-04-28 03:29:14,613 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 37 transitions. [2022-04-28 03:29:14,639 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:14,639 INFO L225 Difference]: With dead ends: 40 [2022-04-28 03:29:14,639 INFO L226 Difference]: Without dead ends: 31 [2022-04-28 03:29:14,640 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=258, Invalid=342, Unknown=0, NotChecked=0, Total=600 [2022-04-28 03:29:14,640 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 15 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:14,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 34 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:14,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-04-28 03:29:14,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2022-04-28 03:29:14,669 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:14,669 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:14,669 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:14,669 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:14,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:14,670 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2022-04-28 03:29:14,670 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-28 03:29:14,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:14,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:14,671 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 31 states. [2022-04-28 03:29:14,671 INFO L87 Difference]: Start difference. First operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 31 states. [2022-04-28 03:29:14,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:14,671 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2022-04-28 03:29:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-28 03:29:14,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:14,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:14,672 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:14,672 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2022-04-28 03:29:14,672 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 27 [2022-04-28 03:29:14,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:14,673 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2022-04-28 03:29:14,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:14,673 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 34 transitions. [2022-04-28 03:29:14,702 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-28 03:29:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-28 03:29:14,702 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:14,702 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:14,719 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:14,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:14,909 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:14,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:14,909 INFO L85 PathProgramCache]: Analyzing trace with hash 1042616836, now seen corresponding path program 15 times [2022-04-28 03:29:14,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:14,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1059593361] [2022-04-28 03:29:18,976 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:29:19,028 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:19,253 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:19,254 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:19,257 INFO L85 PathProgramCache]: Analyzing trace with hash 2065494703, now seen corresponding path program 1 times [2022-04-28 03:29:19,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:19,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435395521] [2022-04-28 03:29:19,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:19,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:19,264 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:19,268 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:19,268 INFO L85 PathProgramCache]: Analyzing trace with hash 1042616836, now seen corresponding path program 16 times [2022-04-28 03:29:19,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:19,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326439259] [2022-04-28 03:29:19,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:19,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:19,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:19,363 INFO L290 TraceCheckUtils]: 0: Hoare triple {2622#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2609#true} is VALID [2022-04-28 03:29:19,364 INFO L290 TraceCheckUtils]: 1: Hoare triple {2609#true} assume true; {2609#true} is VALID [2022-04-28 03:29:19,364 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2609#true} {2609#true} #41#return; {2609#true} is VALID [2022-04-28 03:29:19,364 INFO L272 TraceCheckUtils]: 0: Hoare triple {2609#true} call ULTIMATE.init(); {2622#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:19,364 INFO L290 TraceCheckUtils]: 1: Hoare triple {2622#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2609#true} is VALID [2022-04-28 03:29:19,364 INFO L290 TraceCheckUtils]: 2: Hoare triple {2609#true} assume true; {2609#true} is VALID [2022-04-28 03:29:19,365 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2609#true} {2609#true} #41#return; {2609#true} is VALID [2022-04-28 03:29:19,365 INFO L272 TraceCheckUtils]: 4: Hoare triple {2609#true} call #t~ret4 := main(); {2609#true} is VALID [2022-04-28 03:29:19,368 INFO L290 TraceCheckUtils]: 5: Hoare triple {2609#true} ~x~0 := 0;~y~0 := 500000; {2614#(= main_~x~0 0)} is VALID [2022-04-28 03:29:19,368 INFO L290 TraceCheckUtils]: 6: Hoare triple {2614#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {2614#(= main_~x~0 0)} is VALID [2022-04-28 03:29:19,369 INFO L290 TraceCheckUtils]: 7: Hoare triple {2614#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2615#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:19,369 INFO L290 TraceCheckUtils]: 8: Hoare triple {2615#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {2615#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:19,369 INFO L290 TraceCheckUtils]: 9: Hoare triple {2615#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2616#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:19,370 INFO L290 TraceCheckUtils]: 10: Hoare triple {2616#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {2616#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:19,370 INFO L290 TraceCheckUtils]: 11: Hoare triple {2616#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2617#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:19,370 INFO L290 TraceCheckUtils]: 12: Hoare triple {2617#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {2617#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:19,371 INFO L290 TraceCheckUtils]: 13: Hoare triple {2617#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2618#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:19,371 INFO L290 TraceCheckUtils]: 14: Hoare triple {2618#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {2618#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:19,371 INFO L290 TraceCheckUtils]: 15: Hoare triple {2618#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2619#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:19,372 INFO L290 TraceCheckUtils]: 16: Hoare triple {2619#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {2619#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:19,372 INFO L290 TraceCheckUtils]: 17: Hoare triple {2619#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2620#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:19,372 INFO L290 TraceCheckUtils]: 18: Hoare triple {2620#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {2620#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:19,373 INFO L290 TraceCheckUtils]: 19: Hoare triple {2620#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2621#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:19,373 INFO L290 TraceCheckUtils]: 20: Hoare triple {2621#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {2621#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:19,373 INFO L290 TraceCheckUtils]: 21: Hoare triple {2621#(<= main_~x~0 7)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-28 03:29:19,374 INFO L290 TraceCheckUtils]: 22: Hoare triple {2610#false} assume !!(~x~0 < 1000000); {2610#false} is VALID [2022-04-28 03:29:19,374 INFO L290 TraceCheckUtils]: 23: Hoare triple {2610#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-28 03:29:19,374 INFO L290 TraceCheckUtils]: 24: Hoare triple {2610#false} assume !(~x~0 < 1000000); {2610#false} is VALID [2022-04-28 03:29:19,374 INFO L272 TraceCheckUtils]: 25: Hoare triple {2610#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2610#false} is VALID [2022-04-28 03:29:19,374 INFO L290 TraceCheckUtils]: 26: Hoare triple {2610#false} ~cond := #in~cond; {2610#false} is VALID [2022-04-28 03:29:19,374 INFO L290 TraceCheckUtils]: 27: Hoare triple {2610#false} assume 0 == ~cond; {2610#false} is VALID [2022-04-28 03:29:19,374 INFO L290 TraceCheckUtils]: 28: Hoare triple {2610#false} assume !false; {2610#false} is VALID [2022-04-28 03:29:19,374 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 24 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:19,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:19,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326439259] [2022-04-28 03:29:19,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326439259] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:19,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184292567] [2022-04-28 03:29:19,375 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:29:19,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:19,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:19,376 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:19,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-28 03:29:19,403 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:29:19,403 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:19,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-28 03:29:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:19,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:19,532 INFO L272 TraceCheckUtils]: 0: Hoare triple {2609#true} call ULTIMATE.init(); {2609#true} is VALID [2022-04-28 03:29:19,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {2609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2609#true} is VALID [2022-04-28 03:29:19,533 INFO L290 TraceCheckUtils]: 2: Hoare triple {2609#true} assume true; {2609#true} is VALID [2022-04-28 03:29:19,533 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2609#true} {2609#true} #41#return; {2609#true} is VALID [2022-04-28 03:29:19,533 INFO L272 TraceCheckUtils]: 4: Hoare triple {2609#true} call #t~ret4 := main(); {2609#true} is VALID [2022-04-28 03:29:19,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {2609#true} ~x~0 := 0;~y~0 := 500000; {2641#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:19,533 INFO L290 TraceCheckUtils]: 6: Hoare triple {2641#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {2641#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:19,534 INFO L290 TraceCheckUtils]: 7: Hoare triple {2641#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2615#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:19,534 INFO L290 TraceCheckUtils]: 8: Hoare triple {2615#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {2615#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:19,534 INFO L290 TraceCheckUtils]: 9: Hoare triple {2615#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2616#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:19,535 INFO L290 TraceCheckUtils]: 10: Hoare triple {2616#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {2616#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:19,535 INFO L290 TraceCheckUtils]: 11: Hoare triple {2616#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2617#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:19,535 INFO L290 TraceCheckUtils]: 12: Hoare triple {2617#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {2617#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:19,536 INFO L290 TraceCheckUtils]: 13: Hoare triple {2617#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2618#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:19,536 INFO L290 TraceCheckUtils]: 14: Hoare triple {2618#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {2618#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:19,536 INFO L290 TraceCheckUtils]: 15: Hoare triple {2618#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2619#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:19,537 INFO L290 TraceCheckUtils]: 16: Hoare triple {2619#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {2619#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:19,537 INFO L290 TraceCheckUtils]: 17: Hoare triple {2619#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2620#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:19,537 INFO L290 TraceCheckUtils]: 18: Hoare triple {2620#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {2620#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:19,538 INFO L290 TraceCheckUtils]: 19: Hoare triple {2620#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2621#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:19,538 INFO L290 TraceCheckUtils]: 20: Hoare triple {2621#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {2621#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:19,538 INFO L290 TraceCheckUtils]: 21: Hoare triple {2621#(<= main_~x~0 7)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-28 03:29:19,538 INFO L290 TraceCheckUtils]: 22: Hoare triple {2610#false} assume !!(~x~0 < 1000000); {2610#false} is VALID [2022-04-28 03:29:19,539 INFO L290 TraceCheckUtils]: 23: Hoare triple {2610#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-28 03:29:19,539 INFO L290 TraceCheckUtils]: 24: Hoare triple {2610#false} assume !(~x~0 < 1000000); {2610#false} is VALID [2022-04-28 03:29:19,539 INFO L272 TraceCheckUtils]: 25: Hoare triple {2610#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2610#false} is VALID [2022-04-28 03:29:19,539 INFO L290 TraceCheckUtils]: 26: Hoare triple {2610#false} ~cond := #in~cond; {2610#false} is VALID [2022-04-28 03:29:19,539 INFO L290 TraceCheckUtils]: 27: Hoare triple {2610#false} assume 0 == ~cond; {2610#false} is VALID [2022-04-28 03:29:19,539 INFO L290 TraceCheckUtils]: 28: Hoare triple {2610#false} assume !false; {2610#false} is VALID [2022-04-28 03:29:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 24 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:19,539 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:19,751 INFO L290 TraceCheckUtils]: 28: Hoare triple {2610#false} assume !false; {2610#false} is VALID [2022-04-28 03:29:19,751 INFO L290 TraceCheckUtils]: 27: Hoare triple {2610#false} assume 0 == ~cond; {2610#false} is VALID [2022-04-28 03:29:19,751 INFO L290 TraceCheckUtils]: 26: Hoare triple {2610#false} ~cond := #in~cond; {2610#false} is VALID [2022-04-28 03:29:19,751 INFO L272 TraceCheckUtils]: 25: Hoare triple {2610#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2610#false} is VALID [2022-04-28 03:29:19,751 INFO L290 TraceCheckUtils]: 24: Hoare triple {2610#false} assume !(~x~0 < 1000000); {2610#false} is VALID [2022-04-28 03:29:19,751 INFO L290 TraceCheckUtils]: 23: Hoare triple {2610#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-28 03:29:19,751 INFO L290 TraceCheckUtils]: 22: Hoare triple {2610#false} assume !!(~x~0 < 1000000); {2610#false} is VALID [2022-04-28 03:29:19,752 INFO L290 TraceCheckUtils]: 21: Hoare triple {2732#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-28 03:29:19,752 INFO L290 TraceCheckUtils]: 20: Hoare triple {2732#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {2732#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:19,752 INFO L290 TraceCheckUtils]: 19: Hoare triple {2739#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2732#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:19,753 INFO L290 TraceCheckUtils]: 18: Hoare triple {2739#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {2739#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:19,753 INFO L290 TraceCheckUtils]: 17: Hoare triple {2746#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2739#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:19,753 INFO L290 TraceCheckUtils]: 16: Hoare triple {2746#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {2746#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:19,754 INFO L290 TraceCheckUtils]: 15: Hoare triple {2753#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2746#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:19,754 INFO L290 TraceCheckUtils]: 14: Hoare triple {2753#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {2753#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:19,754 INFO L290 TraceCheckUtils]: 13: Hoare triple {2760#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2753#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:19,754 INFO L290 TraceCheckUtils]: 12: Hoare triple {2760#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {2760#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:19,755 INFO L290 TraceCheckUtils]: 11: Hoare triple {2767#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2760#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:19,755 INFO L290 TraceCheckUtils]: 10: Hoare triple {2767#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {2767#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:19,755 INFO L290 TraceCheckUtils]: 9: Hoare triple {2774#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2767#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:19,755 INFO L290 TraceCheckUtils]: 8: Hoare triple {2774#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {2774#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:19,756 INFO L290 TraceCheckUtils]: 7: Hoare triple {2781#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2774#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:19,756 INFO L290 TraceCheckUtils]: 6: Hoare triple {2781#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {2781#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:19,756 INFO L290 TraceCheckUtils]: 5: Hoare triple {2609#true} ~x~0 := 0;~y~0 := 500000; {2781#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:19,756 INFO L272 TraceCheckUtils]: 4: Hoare triple {2609#true} call #t~ret4 := main(); {2609#true} is VALID [2022-04-28 03:29:19,757 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2609#true} {2609#true} #41#return; {2609#true} is VALID [2022-04-28 03:29:19,757 INFO L290 TraceCheckUtils]: 2: Hoare triple {2609#true} assume true; {2609#true} is VALID [2022-04-28 03:29:19,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {2609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2609#true} is VALID [2022-04-28 03:29:19,757 INFO L272 TraceCheckUtils]: 0: Hoare triple {2609#true} call ULTIMATE.init(); {2609#true} is VALID [2022-04-28 03:29:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 24 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:19,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1184292567] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:19,757 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:19,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 20 [2022-04-28 03:29:19,757 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:19,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1059593361] [2022-04-28 03:29:19,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1059593361] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:19,758 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:19,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-04-28 03:29:19,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771756726] [2022-04-28 03:29:19,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:19,758 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-28 03:29:19,758 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:19,758 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:19,772 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:19,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-28 03:29:19,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:19,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-28 03:29:19,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=207, Unknown=0, NotChecked=0, Total=380 [2022-04-28 03:29:19,773 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:19,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:19,957 INFO L93 Difference]: Finished difference Result 42 states and 48 transitions. [2022-04-28 03:29:19,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-28 03:29:19,957 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-28 03:29:19,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:19,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 39 transitions. [2022-04-28 03:29:19,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 39 transitions. [2022-04-28 03:29:19,959 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 39 transitions. [2022-04-28 03:29:19,984 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:19,985 INFO L225 Difference]: With dead ends: 42 [2022-04-28 03:29:19,985 INFO L226 Difference]: Without dead ends: 33 [2022-04-28 03:29:19,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=326, Invalid=430, Unknown=0, NotChecked=0, Total=756 [2022-04-28 03:29:19,986 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 16 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:19,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 29 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:19,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-28 03:29:20,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-28 03:29:20,026 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:20,026 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:20,026 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:20,026 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:20,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:20,027 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2022-04-28 03:29:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-28 03:29:20,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:20,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:20,027 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-28 03:29:20,028 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-28 03:29:20,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:20,028 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2022-04-28 03:29:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-28 03:29:20,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:20,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:20,028 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:20,028 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:20,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 36 transitions. [2022-04-28 03:29:20,029 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 36 transitions. Word has length 29 [2022-04-28 03:29:20,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:20,029 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 36 transitions. [2022-04-28 03:29:20,029 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:20,030 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 36 transitions. [2022-04-28 03:29:20,057 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:20,058 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-28 03:29:20,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-28 03:29:20,058 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:20,058 INFO L195 NwaCegarLoop]: trace histogram [10, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:20,075 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:20,267 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-04-28 03:29:20,267 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:20,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:20,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1571503071, now seen corresponding path program 17 times [2022-04-28 03:29:20,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:20,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [433385341] [2022-04-28 03:29:20,368 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:20,563 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:20,564 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:20,567 INFO L85 PathProgramCache]: Analyzing trace with hash -179940433, now seen corresponding path program 1 times [2022-04-28 03:29:20,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:20,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442013777] [2022-04-28 03:29:20,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:20,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:20,574 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:20,578 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:20,578 INFO L85 PathProgramCache]: Analyzing trace with hash -1571503071, now seen corresponding path program 18 times [2022-04-28 03:29:20,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:20,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333857332] [2022-04-28 03:29:20,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:20,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:20,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:20,678 INFO L290 TraceCheckUtils]: 0: Hoare triple {3051#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3037#true} is VALID [2022-04-28 03:29:20,678 INFO L290 TraceCheckUtils]: 1: Hoare triple {3037#true} assume true; {3037#true} is VALID [2022-04-28 03:29:20,679 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3037#true} {3037#true} #41#return; {3037#true} is VALID [2022-04-28 03:29:20,682 INFO L272 TraceCheckUtils]: 0: Hoare triple {3037#true} call ULTIMATE.init(); {3051#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:20,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {3051#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3037#true} is VALID [2022-04-28 03:29:20,682 INFO L290 TraceCheckUtils]: 2: Hoare triple {3037#true} assume true; {3037#true} is VALID [2022-04-28 03:29:20,682 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3037#true} {3037#true} #41#return; {3037#true} is VALID [2022-04-28 03:29:20,683 INFO L272 TraceCheckUtils]: 4: Hoare triple {3037#true} call #t~ret4 := main(); {3037#true} is VALID [2022-04-28 03:29:20,683 INFO L290 TraceCheckUtils]: 5: Hoare triple {3037#true} ~x~0 := 0;~y~0 := 500000; {3042#(= main_~x~0 0)} is VALID [2022-04-28 03:29:20,683 INFO L290 TraceCheckUtils]: 6: Hoare triple {3042#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {3042#(= main_~x~0 0)} is VALID [2022-04-28 03:29:20,684 INFO L290 TraceCheckUtils]: 7: Hoare triple {3042#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3043#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:20,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {3043#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {3043#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:20,684 INFO L290 TraceCheckUtils]: 9: Hoare triple {3043#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3044#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:20,685 INFO L290 TraceCheckUtils]: 10: Hoare triple {3044#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {3044#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:20,685 INFO L290 TraceCheckUtils]: 11: Hoare triple {3044#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3045#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:20,686 INFO L290 TraceCheckUtils]: 12: Hoare triple {3045#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {3045#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:20,686 INFO L290 TraceCheckUtils]: 13: Hoare triple {3045#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3046#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:20,686 INFO L290 TraceCheckUtils]: 14: Hoare triple {3046#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {3046#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:20,687 INFO L290 TraceCheckUtils]: 15: Hoare triple {3046#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3047#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:20,687 INFO L290 TraceCheckUtils]: 16: Hoare triple {3047#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {3047#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:20,688 INFO L290 TraceCheckUtils]: 17: Hoare triple {3047#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3048#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:20,688 INFO L290 TraceCheckUtils]: 18: Hoare triple {3048#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {3048#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:20,688 INFO L290 TraceCheckUtils]: 19: Hoare triple {3048#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3049#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:20,689 INFO L290 TraceCheckUtils]: 20: Hoare triple {3049#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {3049#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:20,689 INFO L290 TraceCheckUtils]: 21: Hoare triple {3049#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3050#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:20,689 INFO L290 TraceCheckUtils]: 22: Hoare triple {3050#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {3050#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:20,690 INFO L290 TraceCheckUtils]: 23: Hoare triple {3050#(<= main_~x~0 8)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3038#false} is VALID [2022-04-28 03:29:20,690 INFO L290 TraceCheckUtils]: 24: Hoare triple {3038#false} assume !!(~x~0 < 1000000); {3038#false} is VALID [2022-04-28 03:29:20,690 INFO L290 TraceCheckUtils]: 25: Hoare triple {3038#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3038#false} is VALID [2022-04-28 03:29:20,690 INFO L290 TraceCheckUtils]: 26: Hoare triple {3038#false} assume !(~x~0 < 1000000); {3038#false} is VALID [2022-04-28 03:29:20,690 INFO L272 TraceCheckUtils]: 27: Hoare triple {3038#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3038#false} is VALID [2022-04-28 03:29:20,690 INFO L290 TraceCheckUtils]: 28: Hoare triple {3038#false} ~cond := #in~cond; {3038#false} is VALID [2022-04-28 03:29:20,690 INFO L290 TraceCheckUtils]: 29: Hoare triple {3038#false} assume 0 == ~cond; {3038#false} is VALID [2022-04-28 03:29:20,690 INFO L290 TraceCheckUtils]: 30: Hoare triple {3038#false} assume !false; {3038#false} is VALID [2022-04-28 03:29:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:20,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:20,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333857332] [2022-04-28 03:29:20,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333857332] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:20,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [395691138] [2022-04-28 03:29:20,691 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:29:20,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:20,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:20,692 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:20,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-28 03:29:20,723 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:29:20,724 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:20,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:29:20,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:20,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:20,953 INFO L272 TraceCheckUtils]: 0: Hoare triple {3037#true} call ULTIMATE.init(); {3037#true} is VALID [2022-04-28 03:29:20,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {3037#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3037#true} is VALID [2022-04-28 03:29:20,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {3037#true} assume true; {3037#true} is VALID [2022-04-28 03:29:20,953 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3037#true} {3037#true} #41#return; {3037#true} is VALID [2022-04-28 03:29:20,953 INFO L272 TraceCheckUtils]: 4: Hoare triple {3037#true} call #t~ret4 := main(); {3037#true} is VALID [2022-04-28 03:29:20,953 INFO L290 TraceCheckUtils]: 5: Hoare triple {3037#true} ~x~0 := 0;~y~0 := 500000; {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,954 INFO L290 TraceCheckUtils]: 6: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,954 INFO L290 TraceCheckUtils]: 7: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,954 INFO L290 TraceCheckUtils]: 8: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,954 INFO L290 TraceCheckUtils]: 9: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,955 INFO L290 TraceCheckUtils]: 10: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,955 INFO L290 TraceCheckUtils]: 11: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,955 INFO L290 TraceCheckUtils]: 12: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,955 INFO L290 TraceCheckUtils]: 13: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,956 INFO L290 TraceCheckUtils]: 14: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,956 INFO L290 TraceCheckUtils]: 15: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,956 INFO L290 TraceCheckUtils]: 16: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,957 INFO L290 TraceCheckUtils]: 17: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,957 INFO L290 TraceCheckUtils]: 18: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,958 INFO L290 TraceCheckUtils]: 19: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,959 INFO L290 TraceCheckUtils]: 20: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,959 INFO L290 TraceCheckUtils]: 21: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,959 INFO L290 TraceCheckUtils]: 22: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:20,960 INFO L290 TraceCheckUtils]: 23: Hoare triple {3070#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3125#(<= main_~y~0 500001)} is VALID [2022-04-28 03:29:20,960 INFO L290 TraceCheckUtils]: 24: Hoare triple {3125#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {3125#(<= main_~y~0 500001)} is VALID [2022-04-28 03:29:20,961 INFO L290 TraceCheckUtils]: 25: Hoare triple {3125#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3132#(<= main_~y~0 500002)} is VALID [2022-04-28 03:29:20,961 INFO L290 TraceCheckUtils]: 26: Hoare triple {3132#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {3136#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:29:20,962 INFO L272 TraceCheckUtils]: 27: Hoare triple {3136#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:29:20,962 INFO L290 TraceCheckUtils]: 28: Hoare triple {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3144#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:29:20,962 INFO L290 TraceCheckUtils]: 29: Hoare triple {3144#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3038#false} is VALID [2022-04-28 03:29:20,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {3038#false} assume !false; {3038#false} is VALID [2022-04-28 03:29:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-28 03:29:20,963 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:21,167 INFO L290 TraceCheckUtils]: 30: Hoare triple {3038#false} assume !false; {3038#false} is VALID [2022-04-28 03:29:21,167 INFO L290 TraceCheckUtils]: 29: Hoare triple {3144#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3038#false} is VALID [2022-04-28 03:29:21,168 INFO L290 TraceCheckUtils]: 28: Hoare triple {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3144#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:29:21,168 INFO L272 TraceCheckUtils]: 27: Hoare triple {3160#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:29:21,169 INFO L290 TraceCheckUtils]: 26: Hoare triple {3164#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {3160#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:29:21,169 INFO L290 TraceCheckUtils]: 25: Hoare triple {3168#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3164#(< main_~y~0 1000000)} is VALID [2022-04-28 03:29:21,169 INFO L290 TraceCheckUtils]: 24: Hoare triple {3168#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {3168#(< main_~y~0 999999)} is VALID [2022-04-28 03:29:21,170 INFO L290 TraceCheckUtils]: 23: Hoare triple {3175#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3168#(< main_~y~0 999999)} is VALID [2022-04-28 03:29:21,170 INFO L290 TraceCheckUtils]: 22: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,170 INFO L290 TraceCheckUtils]: 21: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,171 INFO L290 TraceCheckUtils]: 20: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,171 INFO L290 TraceCheckUtils]: 19: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,171 INFO L290 TraceCheckUtils]: 18: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,171 INFO L290 TraceCheckUtils]: 17: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,172 INFO L290 TraceCheckUtils]: 16: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,172 INFO L290 TraceCheckUtils]: 15: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,172 INFO L290 TraceCheckUtils]: 14: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,173 INFO L290 TraceCheckUtils]: 13: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,173 INFO L290 TraceCheckUtils]: 12: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,173 INFO L290 TraceCheckUtils]: 11: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,174 INFO L290 TraceCheckUtils]: 10: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,174 INFO L290 TraceCheckUtils]: 9: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,174 INFO L290 TraceCheckUtils]: 8: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,174 INFO L290 TraceCheckUtils]: 7: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,175 INFO L290 TraceCheckUtils]: 6: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,176 INFO L290 TraceCheckUtils]: 5: Hoare triple {3037#true} ~x~0 := 0;~y~0 := 500000; {3175#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:21,176 INFO L272 TraceCheckUtils]: 4: Hoare triple {3037#true} call #t~ret4 := main(); {3037#true} is VALID [2022-04-28 03:29:21,176 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3037#true} {3037#true} #41#return; {3037#true} is VALID [2022-04-28 03:29:21,176 INFO L290 TraceCheckUtils]: 2: Hoare triple {3037#true} assume true; {3037#true} is VALID [2022-04-28 03:29:21,176 INFO L290 TraceCheckUtils]: 1: Hoare triple {3037#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3037#true} is VALID [2022-04-28 03:29:21,176 INFO L272 TraceCheckUtils]: 0: Hoare triple {3037#true} call ULTIMATE.init(); {3037#true} is VALID [2022-04-28 03:29:21,176 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-28 03:29:21,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [395691138] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:21,177 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:21,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 8] total 22 [2022-04-28 03:29:21,177 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:21,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [433385341] [2022-04-28 03:29:21,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [433385341] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:21,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:21,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-28 03:29:21,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104220891] [2022-04-28 03:29:21,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:21,178 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-28 03:29:21,178 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:21,178 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:21,196 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:21,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-28 03:29:21,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:21,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-28 03:29:21,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=365, Unknown=0, NotChecked=0, Total=462 [2022-04-28 03:29:21,197 INFO L87 Difference]: Start difference. First operand 33 states and 36 transitions. Second operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:21,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:21,412 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2022-04-28 03:29:21,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-28 03:29:21,412 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-28 03:29:21,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 41 transitions. [2022-04-28 03:29:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:21,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 41 transitions. [2022-04-28 03:29:21,414 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 41 transitions. [2022-04-28 03:29:21,442 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:21,443 INFO L225 Difference]: With dead ends: 44 [2022-04-28 03:29:21,443 INFO L226 Difference]: Without dead ends: 35 [2022-04-28 03:29:21,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=205, Invalid=725, Unknown=0, NotChecked=0, Total=930 [2022-04-28 03:29:21,444 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 17 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:21,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 24 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:21,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-28 03:29:21,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-28 03:29:21,480 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:21,480 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:21,480 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:21,480 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:21,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:21,481 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-28 03:29:21,481 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-28 03:29:21,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:21,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:21,481 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 35 states. [2022-04-28 03:29:21,482 INFO L87 Difference]: Start difference. First operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 35 states. [2022-04-28 03:29:21,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:21,482 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-28 03:29:21,482 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-28 03:29:21,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:21,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:21,482 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:21,482 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 38 transitions. [2022-04-28 03:29:21,483 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 38 transitions. Word has length 31 [2022-04-28 03:29:21,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:21,483 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 38 transitions. [2022-04-28 03:29:21,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:21,484 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 38 transitions. [2022-04-28 03:29:21,549 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-28 03:29:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-28 03:29:21,550 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:21,550 INFO L195 NwaCegarLoop]: trace histogram [11, 9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:21,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-04-28 03:29:21,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:21,763 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:21,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:21,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1184865538, now seen corresponding path program 19 times [2022-04-28 03:29:21,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:21,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1840384417] [2022-04-28 03:29:25,823 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:29:25,865 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:26,079 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:26,081 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:26,082 INFO L85 PathProgramCache]: Analyzing trace with hash 1869591727, now seen corresponding path program 1 times [2022-04-28 03:29:26,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:26,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301323589] [2022-04-28 03:29:26,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:26,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:26,089 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:26,093 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:26,093 INFO L85 PathProgramCache]: Analyzing trace with hash -1184865538, now seen corresponding path program 20 times [2022-04-28 03:29:26,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:26,094 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564378292] [2022-04-28 03:29:26,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:26,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:26,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:26,195 INFO L290 TraceCheckUtils]: 0: Hoare triple {3508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3493#true} is VALID [2022-04-28 03:29:26,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {3493#true} assume true; {3493#true} is VALID [2022-04-28 03:29:26,196 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3493#true} {3493#true} #41#return; {3493#true} is VALID [2022-04-28 03:29:26,196 INFO L272 TraceCheckUtils]: 0: Hoare triple {3493#true} call ULTIMATE.init(); {3508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:26,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {3508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3493#true} is VALID [2022-04-28 03:29:26,196 INFO L290 TraceCheckUtils]: 2: Hoare triple {3493#true} assume true; {3493#true} is VALID [2022-04-28 03:29:26,196 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3493#true} {3493#true} #41#return; {3493#true} is VALID [2022-04-28 03:29:26,197 INFO L272 TraceCheckUtils]: 4: Hoare triple {3493#true} call #t~ret4 := main(); {3493#true} is VALID [2022-04-28 03:29:26,197 INFO L290 TraceCheckUtils]: 5: Hoare triple {3493#true} ~x~0 := 0;~y~0 := 500000; {3498#(= main_~x~0 0)} is VALID [2022-04-28 03:29:26,197 INFO L290 TraceCheckUtils]: 6: Hoare triple {3498#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {3498#(= main_~x~0 0)} is VALID [2022-04-28 03:29:26,197 INFO L290 TraceCheckUtils]: 7: Hoare triple {3498#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3499#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:26,198 INFO L290 TraceCheckUtils]: 8: Hoare triple {3499#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {3499#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:26,198 INFO L290 TraceCheckUtils]: 9: Hoare triple {3499#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3500#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:26,198 INFO L290 TraceCheckUtils]: 10: Hoare triple {3500#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {3500#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:26,199 INFO L290 TraceCheckUtils]: 11: Hoare triple {3500#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3501#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:26,207 INFO L290 TraceCheckUtils]: 12: Hoare triple {3501#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {3501#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:26,208 INFO L290 TraceCheckUtils]: 13: Hoare triple {3501#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3502#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:26,208 INFO L290 TraceCheckUtils]: 14: Hoare triple {3502#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {3502#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:26,208 INFO L290 TraceCheckUtils]: 15: Hoare triple {3502#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3503#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:26,209 INFO L290 TraceCheckUtils]: 16: Hoare triple {3503#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {3503#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:26,209 INFO L290 TraceCheckUtils]: 17: Hoare triple {3503#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3504#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:26,209 INFO L290 TraceCheckUtils]: 18: Hoare triple {3504#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {3504#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:26,210 INFO L290 TraceCheckUtils]: 19: Hoare triple {3504#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3505#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:26,210 INFO L290 TraceCheckUtils]: 20: Hoare triple {3505#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {3505#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:26,210 INFO L290 TraceCheckUtils]: 21: Hoare triple {3505#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3506#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:26,211 INFO L290 TraceCheckUtils]: 22: Hoare triple {3506#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {3506#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:26,211 INFO L290 TraceCheckUtils]: 23: Hoare triple {3506#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3507#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:26,211 INFO L290 TraceCheckUtils]: 24: Hoare triple {3507#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {3507#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:26,212 INFO L290 TraceCheckUtils]: 25: Hoare triple {3507#(<= main_~x~0 9)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-28 03:29:26,212 INFO L290 TraceCheckUtils]: 26: Hoare triple {3494#false} assume !!(~x~0 < 1000000); {3494#false} is VALID [2022-04-28 03:29:26,212 INFO L290 TraceCheckUtils]: 27: Hoare triple {3494#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-28 03:29:26,212 INFO L290 TraceCheckUtils]: 28: Hoare triple {3494#false} assume !(~x~0 < 1000000); {3494#false} is VALID [2022-04-28 03:29:26,212 INFO L272 TraceCheckUtils]: 29: Hoare triple {3494#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3494#false} is VALID [2022-04-28 03:29:26,212 INFO L290 TraceCheckUtils]: 30: Hoare triple {3494#false} ~cond := #in~cond; {3494#false} is VALID [2022-04-28 03:29:26,212 INFO L290 TraceCheckUtils]: 31: Hoare triple {3494#false} assume 0 == ~cond; {3494#false} is VALID [2022-04-28 03:29:26,212 INFO L290 TraceCheckUtils]: 32: Hoare triple {3494#false} assume !false; {3494#false} is VALID [2022-04-28 03:29:26,213 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:26,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:26,213 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564378292] [2022-04-28 03:29:26,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564378292] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:26,213 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1767746881] [2022-04-28 03:29:26,213 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:29:26,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:26,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:26,214 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:26,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-28 03:29:26,243 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:29:26,243 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:26,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-28 03:29:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:26,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:26,402 INFO L272 TraceCheckUtils]: 0: Hoare triple {3493#true} call ULTIMATE.init(); {3493#true} is VALID [2022-04-28 03:29:26,402 INFO L290 TraceCheckUtils]: 1: Hoare triple {3493#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3493#true} is VALID [2022-04-28 03:29:26,402 INFO L290 TraceCheckUtils]: 2: Hoare triple {3493#true} assume true; {3493#true} is VALID [2022-04-28 03:29:26,402 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3493#true} {3493#true} #41#return; {3493#true} is VALID [2022-04-28 03:29:26,402 INFO L272 TraceCheckUtils]: 4: Hoare triple {3493#true} call #t~ret4 := main(); {3493#true} is VALID [2022-04-28 03:29:26,402 INFO L290 TraceCheckUtils]: 5: Hoare triple {3493#true} ~x~0 := 0;~y~0 := 500000; {3527#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:26,403 INFO L290 TraceCheckUtils]: 6: Hoare triple {3527#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {3527#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:26,403 INFO L290 TraceCheckUtils]: 7: Hoare triple {3527#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3499#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:26,404 INFO L290 TraceCheckUtils]: 8: Hoare triple {3499#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {3499#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:26,404 INFO L290 TraceCheckUtils]: 9: Hoare triple {3499#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3500#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:26,404 INFO L290 TraceCheckUtils]: 10: Hoare triple {3500#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {3500#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:26,405 INFO L290 TraceCheckUtils]: 11: Hoare triple {3500#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3501#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:26,405 INFO L290 TraceCheckUtils]: 12: Hoare triple {3501#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {3501#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:26,405 INFO L290 TraceCheckUtils]: 13: Hoare triple {3501#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3502#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:26,406 INFO L290 TraceCheckUtils]: 14: Hoare triple {3502#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {3502#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:26,406 INFO L290 TraceCheckUtils]: 15: Hoare triple {3502#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3503#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:26,406 INFO L290 TraceCheckUtils]: 16: Hoare triple {3503#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {3503#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:26,407 INFO L290 TraceCheckUtils]: 17: Hoare triple {3503#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3504#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:26,407 INFO L290 TraceCheckUtils]: 18: Hoare triple {3504#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {3504#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:26,407 INFO L290 TraceCheckUtils]: 19: Hoare triple {3504#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3505#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:26,408 INFO L290 TraceCheckUtils]: 20: Hoare triple {3505#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {3505#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:26,408 INFO L290 TraceCheckUtils]: 21: Hoare triple {3505#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3506#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:26,408 INFO L290 TraceCheckUtils]: 22: Hoare triple {3506#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {3506#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:26,409 INFO L290 TraceCheckUtils]: 23: Hoare triple {3506#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3507#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:26,409 INFO L290 TraceCheckUtils]: 24: Hoare triple {3507#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {3507#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:26,409 INFO L290 TraceCheckUtils]: 25: Hoare triple {3507#(<= main_~x~0 9)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-28 03:29:26,409 INFO L290 TraceCheckUtils]: 26: Hoare triple {3494#false} assume !!(~x~0 < 1000000); {3494#false} is VALID [2022-04-28 03:29:26,409 INFO L290 TraceCheckUtils]: 27: Hoare triple {3494#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-28 03:29:26,410 INFO L290 TraceCheckUtils]: 28: Hoare triple {3494#false} assume !(~x~0 < 1000000); {3494#false} is VALID [2022-04-28 03:29:26,410 INFO L272 TraceCheckUtils]: 29: Hoare triple {3494#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3494#false} is VALID [2022-04-28 03:29:26,410 INFO L290 TraceCheckUtils]: 30: Hoare triple {3494#false} ~cond := #in~cond; {3494#false} is VALID [2022-04-28 03:29:26,410 INFO L290 TraceCheckUtils]: 31: Hoare triple {3494#false} assume 0 == ~cond; {3494#false} is VALID [2022-04-28 03:29:26,410 INFO L290 TraceCheckUtils]: 32: Hoare triple {3494#false} assume !false; {3494#false} is VALID [2022-04-28 03:29:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:26,410 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:26,682 INFO L290 TraceCheckUtils]: 32: Hoare triple {3494#false} assume !false; {3494#false} is VALID [2022-04-28 03:29:26,682 INFO L290 TraceCheckUtils]: 31: Hoare triple {3494#false} assume 0 == ~cond; {3494#false} is VALID [2022-04-28 03:29:26,682 INFO L290 TraceCheckUtils]: 30: Hoare triple {3494#false} ~cond := #in~cond; {3494#false} is VALID [2022-04-28 03:29:26,682 INFO L272 TraceCheckUtils]: 29: Hoare triple {3494#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3494#false} is VALID [2022-04-28 03:29:26,682 INFO L290 TraceCheckUtils]: 28: Hoare triple {3494#false} assume !(~x~0 < 1000000); {3494#false} is VALID [2022-04-28 03:29:26,682 INFO L290 TraceCheckUtils]: 27: Hoare triple {3494#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-28 03:29:26,682 INFO L290 TraceCheckUtils]: 26: Hoare triple {3494#false} assume !!(~x~0 < 1000000); {3494#false} is VALID [2022-04-28 03:29:26,683 INFO L290 TraceCheckUtils]: 25: Hoare triple {3630#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-28 03:29:26,683 INFO L290 TraceCheckUtils]: 24: Hoare triple {3630#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {3630#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:26,683 INFO L290 TraceCheckUtils]: 23: Hoare triple {3637#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3630#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:26,684 INFO L290 TraceCheckUtils]: 22: Hoare triple {3637#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {3637#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:26,684 INFO L290 TraceCheckUtils]: 21: Hoare triple {3644#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3637#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:26,684 INFO L290 TraceCheckUtils]: 20: Hoare triple {3644#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {3644#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:26,685 INFO L290 TraceCheckUtils]: 19: Hoare triple {3651#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3644#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:26,685 INFO L290 TraceCheckUtils]: 18: Hoare triple {3651#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {3651#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:26,685 INFO L290 TraceCheckUtils]: 17: Hoare triple {3658#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3651#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:26,686 INFO L290 TraceCheckUtils]: 16: Hoare triple {3658#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {3658#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:26,686 INFO L290 TraceCheckUtils]: 15: Hoare triple {3665#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3658#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:26,686 INFO L290 TraceCheckUtils]: 14: Hoare triple {3665#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {3665#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:26,687 INFO L290 TraceCheckUtils]: 13: Hoare triple {3672#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3665#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:26,687 INFO L290 TraceCheckUtils]: 12: Hoare triple {3672#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {3672#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:26,687 INFO L290 TraceCheckUtils]: 11: Hoare triple {3679#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3672#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:26,688 INFO L290 TraceCheckUtils]: 10: Hoare triple {3679#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {3679#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:26,688 INFO L290 TraceCheckUtils]: 9: Hoare triple {3686#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3679#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:26,688 INFO L290 TraceCheckUtils]: 8: Hoare triple {3686#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {3686#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:26,689 INFO L290 TraceCheckUtils]: 7: Hoare triple {3693#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3686#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:26,689 INFO L290 TraceCheckUtils]: 6: Hoare triple {3693#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {3693#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:26,689 INFO L290 TraceCheckUtils]: 5: Hoare triple {3493#true} ~x~0 := 0;~y~0 := 500000; {3693#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:26,689 INFO L272 TraceCheckUtils]: 4: Hoare triple {3493#true} call #t~ret4 := main(); {3493#true} is VALID [2022-04-28 03:29:26,690 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3493#true} {3493#true} #41#return; {3493#true} is VALID [2022-04-28 03:29:26,690 INFO L290 TraceCheckUtils]: 2: Hoare triple {3493#true} assume true; {3493#true} is VALID [2022-04-28 03:29:26,690 INFO L290 TraceCheckUtils]: 1: Hoare triple {3493#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3493#true} is VALID [2022-04-28 03:29:26,690 INFO L272 TraceCheckUtils]: 0: Hoare triple {3493#true} call ULTIMATE.init(); {3493#true} is VALID [2022-04-28 03:29:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:26,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1767746881] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:26,690 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:26,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 24 [2022-04-28 03:29:26,690 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:26,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1840384417] [2022-04-28 03:29:26,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1840384417] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:26,691 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:26,691 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-28 03:29:26,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069484300] [2022-04-28 03:29:26,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:26,691 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-28 03:29:26,691 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:26,691 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:26,721 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:26,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-28 03:29:26,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:26,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-28 03:29:26,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=297, Unknown=0, NotChecked=0, Total=552 [2022-04-28 03:29:26,722 INFO L87 Difference]: Start difference. First operand 35 states and 38 transitions. Second operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:26,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:26,924 INFO L93 Difference]: Finished difference Result 46 states and 52 transitions. [2022-04-28 03:29:26,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-28 03:29:26,925 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-28 03:29:26,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 43 transitions. [2022-04-28 03:29:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 43 transitions. [2022-04-28 03:29:26,926 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 43 transitions. [2022-04-28 03:29:26,960 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:26,961 INFO L225 Difference]: With dead ends: 46 [2022-04-28 03:29:26,961 INFO L226 Difference]: Without dead ends: 37 [2022-04-28 03:29:26,962 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=486, Invalid=636, Unknown=0, NotChecked=0, Total=1122 [2022-04-28 03:29:26,962 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 18 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:26,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 34 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:26,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-28 03:29:26,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-28 03:29:26,998 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:26,998 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:26,998 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:26,998 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:26,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:26,999 INFO L93 Difference]: Finished difference Result 37 states and 40 transitions. [2022-04-28 03:29:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-28 03:29:26,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:26,999 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:27,000 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 37 states. [2022-04-28 03:29:27,000 INFO L87 Difference]: Start difference. First operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 37 states. [2022-04-28 03:29:27,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:27,000 INFO L93 Difference]: Finished difference Result 37 states and 40 transitions. [2022-04-28 03:29:27,000 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-28 03:29:27,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:27,000 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:27,001 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:27,001 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 40 transitions. [2022-04-28 03:29:27,001 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 40 transitions. Word has length 33 [2022-04-28 03:29:27,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:27,001 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 40 transitions. [2022-04-28 03:29:27,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:27,002 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 40 transitions. [2022-04-28 03:29:27,033 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-28 03:29:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-28 03:29:27,034 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:27,034 INFO L195 NwaCegarLoop]: trace histogram [12, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:27,049 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:27,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22 [2022-04-28 03:29:27,234 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:27,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:27,235 INFO L85 PathProgramCache]: Analyzing trace with hash 1006616219, now seen corresponding path program 21 times [2022-04-28 03:29:27,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:27,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [725709208] [2022-04-28 03:29:27,331 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:27,572 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:27,573 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:27,575 INFO L85 PathProgramCache]: Analyzing trace with hash -375843409, now seen corresponding path program 1 times [2022-04-28 03:29:27,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:27,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63836818] [2022-04-28 03:29:27,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:27,587 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:27,592 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:27,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1006616219, now seen corresponding path program 22 times [2022-04-28 03:29:27,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:27,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711661403] [2022-04-28 03:29:27,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:27,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:27,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:27,720 INFO L290 TraceCheckUtils]: 0: Hoare triple {3993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3977#true} is VALID [2022-04-28 03:29:27,720 INFO L290 TraceCheckUtils]: 1: Hoare triple {3977#true} assume true; {3977#true} is VALID [2022-04-28 03:29:27,720 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3977#true} {3977#true} #41#return; {3977#true} is VALID [2022-04-28 03:29:27,721 INFO L272 TraceCheckUtils]: 0: Hoare triple {3977#true} call ULTIMATE.init(); {3993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:27,721 INFO L290 TraceCheckUtils]: 1: Hoare triple {3993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3977#true} is VALID [2022-04-28 03:29:27,721 INFO L290 TraceCheckUtils]: 2: Hoare triple {3977#true} assume true; {3977#true} is VALID [2022-04-28 03:29:27,721 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3977#true} {3977#true} #41#return; {3977#true} is VALID [2022-04-28 03:29:27,721 INFO L272 TraceCheckUtils]: 4: Hoare triple {3977#true} call #t~ret4 := main(); {3977#true} is VALID [2022-04-28 03:29:27,721 INFO L290 TraceCheckUtils]: 5: Hoare triple {3977#true} ~x~0 := 0;~y~0 := 500000; {3982#(= main_~x~0 0)} is VALID [2022-04-28 03:29:27,721 INFO L290 TraceCheckUtils]: 6: Hoare triple {3982#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {3982#(= main_~x~0 0)} is VALID [2022-04-28 03:29:27,722 INFO L290 TraceCheckUtils]: 7: Hoare triple {3982#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3983#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:27,722 INFO L290 TraceCheckUtils]: 8: Hoare triple {3983#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {3983#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:27,722 INFO L290 TraceCheckUtils]: 9: Hoare triple {3983#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3984#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:27,723 INFO L290 TraceCheckUtils]: 10: Hoare triple {3984#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {3984#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:27,723 INFO L290 TraceCheckUtils]: 11: Hoare triple {3984#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3985#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:27,723 INFO L290 TraceCheckUtils]: 12: Hoare triple {3985#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {3985#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:27,724 INFO L290 TraceCheckUtils]: 13: Hoare triple {3985#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3986#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:27,724 INFO L290 TraceCheckUtils]: 14: Hoare triple {3986#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {3986#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:27,724 INFO L290 TraceCheckUtils]: 15: Hoare triple {3986#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3987#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:27,724 INFO L290 TraceCheckUtils]: 16: Hoare triple {3987#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {3987#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:27,725 INFO L290 TraceCheckUtils]: 17: Hoare triple {3987#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3988#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:27,725 INFO L290 TraceCheckUtils]: 18: Hoare triple {3988#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {3988#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:27,725 INFO L290 TraceCheckUtils]: 19: Hoare triple {3988#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3989#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:27,726 INFO L290 TraceCheckUtils]: 20: Hoare triple {3989#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {3989#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:27,726 INFO L290 TraceCheckUtils]: 21: Hoare triple {3989#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3990#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:27,726 INFO L290 TraceCheckUtils]: 22: Hoare triple {3990#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {3990#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:27,727 INFO L290 TraceCheckUtils]: 23: Hoare triple {3990#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3991#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:27,727 INFO L290 TraceCheckUtils]: 24: Hoare triple {3991#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {3991#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:27,727 INFO L290 TraceCheckUtils]: 25: Hoare triple {3991#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3992#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:27,728 INFO L290 TraceCheckUtils]: 26: Hoare triple {3992#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {3992#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:27,728 INFO L290 TraceCheckUtils]: 27: Hoare triple {3992#(<= main_~x~0 10)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-28 03:29:27,728 INFO L290 TraceCheckUtils]: 28: Hoare triple {3978#false} assume !!(~x~0 < 1000000); {3978#false} is VALID [2022-04-28 03:29:27,728 INFO L290 TraceCheckUtils]: 29: Hoare triple {3978#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-28 03:29:27,728 INFO L290 TraceCheckUtils]: 30: Hoare triple {3978#false} assume !(~x~0 < 1000000); {3978#false} is VALID [2022-04-28 03:29:27,728 INFO L272 TraceCheckUtils]: 31: Hoare triple {3978#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3978#false} is VALID [2022-04-28 03:29:27,728 INFO L290 TraceCheckUtils]: 32: Hoare triple {3978#false} ~cond := #in~cond; {3978#false} is VALID [2022-04-28 03:29:27,728 INFO L290 TraceCheckUtils]: 33: Hoare triple {3978#false} assume 0 == ~cond; {3978#false} is VALID [2022-04-28 03:29:27,728 INFO L290 TraceCheckUtils]: 34: Hoare triple {3978#false} assume !false; {3978#false} is VALID [2022-04-28 03:29:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 33 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:27,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:27,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711661403] [2022-04-28 03:29:27,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711661403] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:27,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1579264850] [2022-04-28 03:29:27,729 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:29:27,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:27,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:27,730 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:27,748 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-28 03:29:27,764 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:29:27,765 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:27,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-28 03:29:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:27,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:27,910 INFO L272 TraceCheckUtils]: 0: Hoare triple {3977#true} call ULTIMATE.init(); {3977#true} is VALID [2022-04-28 03:29:27,910 INFO L290 TraceCheckUtils]: 1: Hoare triple {3977#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3977#true} is VALID [2022-04-28 03:29:27,911 INFO L290 TraceCheckUtils]: 2: Hoare triple {3977#true} assume true; {3977#true} is VALID [2022-04-28 03:29:27,911 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3977#true} {3977#true} #41#return; {3977#true} is VALID [2022-04-28 03:29:27,911 INFO L272 TraceCheckUtils]: 4: Hoare triple {3977#true} call #t~ret4 := main(); {3977#true} is VALID [2022-04-28 03:29:27,911 INFO L290 TraceCheckUtils]: 5: Hoare triple {3977#true} ~x~0 := 0;~y~0 := 500000; {4012#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:27,911 INFO L290 TraceCheckUtils]: 6: Hoare triple {4012#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {4012#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:27,912 INFO L290 TraceCheckUtils]: 7: Hoare triple {4012#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3983#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:27,912 INFO L290 TraceCheckUtils]: 8: Hoare triple {3983#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {3983#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:27,913 INFO L290 TraceCheckUtils]: 9: Hoare triple {3983#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3984#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:27,913 INFO L290 TraceCheckUtils]: 10: Hoare triple {3984#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {3984#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:27,913 INFO L290 TraceCheckUtils]: 11: Hoare triple {3984#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3985#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:27,914 INFO L290 TraceCheckUtils]: 12: Hoare triple {3985#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {3985#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:27,914 INFO L290 TraceCheckUtils]: 13: Hoare triple {3985#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3986#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:27,914 INFO L290 TraceCheckUtils]: 14: Hoare triple {3986#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {3986#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:27,915 INFO L290 TraceCheckUtils]: 15: Hoare triple {3986#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3987#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:27,915 INFO L290 TraceCheckUtils]: 16: Hoare triple {3987#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {3987#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:27,915 INFO L290 TraceCheckUtils]: 17: Hoare triple {3987#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3988#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:27,916 INFO L290 TraceCheckUtils]: 18: Hoare triple {3988#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {3988#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:27,916 INFO L290 TraceCheckUtils]: 19: Hoare triple {3988#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3989#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:27,916 INFO L290 TraceCheckUtils]: 20: Hoare triple {3989#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {3989#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:27,917 INFO L290 TraceCheckUtils]: 21: Hoare triple {3989#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3990#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:27,917 INFO L290 TraceCheckUtils]: 22: Hoare triple {3990#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {3990#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:27,917 INFO L290 TraceCheckUtils]: 23: Hoare triple {3990#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3991#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:27,918 INFO L290 TraceCheckUtils]: 24: Hoare triple {3991#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {3991#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:27,918 INFO L290 TraceCheckUtils]: 25: Hoare triple {3991#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3992#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:27,918 INFO L290 TraceCheckUtils]: 26: Hoare triple {3992#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {3992#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:27,919 INFO L290 TraceCheckUtils]: 27: Hoare triple {3992#(<= main_~x~0 10)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-28 03:29:27,919 INFO L290 TraceCheckUtils]: 28: Hoare triple {3978#false} assume !!(~x~0 < 1000000); {3978#false} is VALID [2022-04-28 03:29:27,919 INFO L290 TraceCheckUtils]: 29: Hoare triple {3978#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-28 03:29:27,919 INFO L290 TraceCheckUtils]: 30: Hoare triple {3978#false} assume !(~x~0 < 1000000); {3978#false} is VALID [2022-04-28 03:29:27,919 INFO L272 TraceCheckUtils]: 31: Hoare triple {3978#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3978#false} is VALID [2022-04-28 03:29:27,919 INFO L290 TraceCheckUtils]: 32: Hoare triple {3978#false} ~cond := #in~cond; {3978#false} is VALID [2022-04-28 03:29:27,919 INFO L290 TraceCheckUtils]: 33: Hoare triple {3978#false} assume 0 == ~cond; {3978#false} is VALID [2022-04-28 03:29:27,919 INFO L290 TraceCheckUtils]: 34: Hoare triple {3978#false} assume !false; {3978#false} is VALID [2022-04-28 03:29:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 33 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:27,920 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:28,231 INFO L290 TraceCheckUtils]: 34: Hoare triple {3978#false} assume !false; {3978#false} is VALID [2022-04-28 03:29:28,231 INFO L290 TraceCheckUtils]: 33: Hoare triple {3978#false} assume 0 == ~cond; {3978#false} is VALID [2022-04-28 03:29:28,232 INFO L290 TraceCheckUtils]: 32: Hoare triple {3978#false} ~cond := #in~cond; {3978#false} is VALID [2022-04-28 03:29:28,232 INFO L272 TraceCheckUtils]: 31: Hoare triple {3978#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3978#false} is VALID [2022-04-28 03:29:28,232 INFO L290 TraceCheckUtils]: 30: Hoare triple {3978#false} assume !(~x~0 < 1000000); {3978#false} is VALID [2022-04-28 03:29:28,232 INFO L290 TraceCheckUtils]: 29: Hoare triple {3978#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-28 03:29:28,232 INFO L290 TraceCheckUtils]: 28: Hoare triple {3978#false} assume !!(~x~0 < 1000000); {3978#false} is VALID [2022-04-28 03:29:28,232 INFO L290 TraceCheckUtils]: 27: Hoare triple {4121#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-28 03:29:28,232 INFO L290 TraceCheckUtils]: 26: Hoare triple {4121#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {4121#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:28,233 INFO L290 TraceCheckUtils]: 25: Hoare triple {4128#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4121#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:28,233 INFO L290 TraceCheckUtils]: 24: Hoare triple {4128#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {4128#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:28,234 INFO L290 TraceCheckUtils]: 23: Hoare triple {4135#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4128#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:28,234 INFO L290 TraceCheckUtils]: 22: Hoare triple {4135#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {4135#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:28,234 INFO L290 TraceCheckUtils]: 21: Hoare triple {4142#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4135#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:28,235 INFO L290 TraceCheckUtils]: 20: Hoare triple {4142#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {4142#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:28,235 INFO L290 TraceCheckUtils]: 19: Hoare triple {4149#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4142#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:28,235 INFO L290 TraceCheckUtils]: 18: Hoare triple {4149#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {4149#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:28,236 INFO L290 TraceCheckUtils]: 17: Hoare triple {4156#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4149#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:28,236 INFO L290 TraceCheckUtils]: 16: Hoare triple {4156#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {4156#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:28,236 INFO L290 TraceCheckUtils]: 15: Hoare triple {4163#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4156#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:28,237 INFO L290 TraceCheckUtils]: 14: Hoare triple {4163#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {4163#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:28,237 INFO L290 TraceCheckUtils]: 13: Hoare triple {4170#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4163#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:28,237 INFO L290 TraceCheckUtils]: 12: Hoare triple {4170#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {4170#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:28,238 INFO L290 TraceCheckUtils]: 11: Hoare triple {4177#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4170#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:28,238 INFO L290 TraceCheckUtils]: 10: Hoare triple {4177#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {4177#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:28,239 INFO L290 TraceCheckUtils]: 9: Hoare triple {4184#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4177#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:28,239 INFO L290 TraceCheckUtils]: 8: Hoare triple {4184#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {4184#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:28,239 INFO L290 TraceCheckUtils]: 7: Hoare triple {4191#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4184#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:28,240 INFO L290 TraceCheckUtils]: 6: Hoare triple {4191#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {4191#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:28,240 INFO L290 TraceCheckUtils]: 5: Hoare triple {3977#true} ~x~0 := 0;~y~0 := 500000; {4191#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:28,240 INFO L272 TraceCheckUtils]: 4: Hoare triple {3977#true} call #t~ret4 := main(); {3977#true} is VALID [2022-04-28 03:29:28,240 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3977#true} {3977#true} #41#return; {3977#true} is VALID [2022-04-28 03:29:28,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {3977#true} assume true; {3977#true} is VALID [2022-04-28 03:29:28,240 INFO L290 TraceCheckUtils]: 1: Hoare triple {3977#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3977#true} is VALID [2022-04-28 03:29:28,240 INFO L272 TraceCheckUtils]: 0: Hoare triple {3977#true} call ULTIMATE.init(); {3977#true} is VALID [2022-04-28 03:29:28,240 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 33 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:28,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1579264850] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:28,241 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:28,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 26 [2022-04-28 03:29:28,241 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:28,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [725709208] [2022-04-28 03:29:28,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [725709208] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:28,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:28,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-28 03:29:28,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206428553] [2022-04-28 03:29:28,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:28,242 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-28 03:29:28,242 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:28,242 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:28,264 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:28,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-28 03:29:28,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:28,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-28 03:29:28,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=302, Invalid=348, Unknown=0, NotChecked=0, Total=650 [2022-04-28 03:29:28,265 INFO L87 Difference]: Start difference. First operand 37 states and 40 transitions. Second operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:28,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:28,475 INFO L93 Difference]: Finished difference Result 48 states and 54 transitions. [2022-04-28 03:29:28,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-28 03:29:28,475 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-28 03:29:28,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 45 transitions. [2022-04-28 03:29:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:28,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 45 transitions. [2022-04-28 03:29:28,477 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 45 transitions. [2022-04-28 03:29:28,513 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:28,513 INFO L225 Difference]: With dead ends: 48 [2022-04-28 03:29:28,513 INFO L226 Difference]: Without dead ends: 39 [2022-04-28 03:29:28,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=578, Invalid=754, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 03:29:28,514 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 19 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:28,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 24 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:28,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-04-28 03:29:28,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2022-04-28 03:29:28,560 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:28,560 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:28,560 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:28,560 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:28,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:28,561 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2022-04-28 03:29:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-28 03:29:28,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:28,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:28,561 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 39 states. [2022-04-28 03:29:28,562 INFO L87 Difference]: Start difference. First operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 39 states. [2022-04-28 03:29:28,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:28,562 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2022-04-28 03:29:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-28 03:29:28,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:28,562 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:28,562 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:28,563 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:28,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:28,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2022-04-28 03:29:28,563 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 35 [2022-04-28 03:29:28,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:28,563 INFO L495 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2022-04-28 03:29:28,563 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:28,564 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 42 transitions. [2022-04-28 03:29:28,596 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-28 03:29:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-28 03:29:28,597 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:28,597 INFO L195 NwaCegarLoop]: trace histogram [13, 11, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:28,615 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:28,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24 [2022-04-28 03:29:28,815 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:28,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:28,816 INFO L85 PathProgramCache]: Analyzing trace with hash -1808357640, now seen corresponding path program 23 times [2022-04-28 03:29:28,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:28,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [985749205] [2022-04-28 03:29:28,898 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:29,125 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:29,126 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:29,128 INFO L85 PathProgramCache]: Analyzing trace with hash 1673688751, now seen corresponding path program 1 times [2022-04-28 03:29:29,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:29,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001589988] [2022-04-28 03:29:29,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:29,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:29,142 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:29,146 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:29,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1808357640, now seen corresponding path program 24 times [2022-04-28 03:29:29,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:29,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008804403] [2022-04-28 03:29:29,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:29,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:29,254 INFO L290 TraceCheckUtils]: 0: Hoare triple {4506#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {4489#true} is VALID [2022-04-28 03:29:29,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {4489#true} assume true; {4489#true} is VALID [2022-04-28 03:29:29,254 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4489#true} {4489#true} #41#return; {4489#true} is VALID [2022-04-28 03:29:29,254 INFO L272 TraceCheckUtils]: 0: Hoare triple {4489#true} call ULTIMATE.init(); {4506#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:29,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {4506#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {4489#true} is VALID [2022-04-28 03:29:29,255 INFO L290 TraceCheckUtils]: 2: Hoare triple {4489#true} assume true; {4489#true} is VALID [2022-04-28 03:29:29,255 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4489#true} {4489#true} #41#return; {4489#true} is VALID [2022-04-28 03:29:29,255 INFO L272 TraceCheckUtils]: 4: Hoare triple {4489#true} call #t~ret4 := main(); {4489#true} is VALID [2022-04-28 03:29:29,255 INFO L290 TraceCheckUtils]: 5: Hoare triple {4489#true} ~x~0 := 0;~y~0 := 500000; {4494#(= main_~x~0 0)} is VALID [2022-04-28 03:29:29,255 INFO L290 TraceCheckUtils]: 6: Hoare triple {4494#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {4494#(= main_~x~0 0)} is VALID [2022-04-28 03:29:29,256 INFO L290 TraceCheckUtils]: 7: Hoare triple {4494#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4495#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:29,256 INFO L290 TraceCheckUtils]: 8: Hoare triple {4495#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {4495#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:29,256 INFO L290 TraceCheckUtils]: 9: Hoare triple {4495#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4496#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:29,257 INFO L290 TraceCheckUtils]: 10: Hoare triple {4496#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {4496#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:29,257 INFO L290 TraceCheckUtils]: 11: Hoare triple {4496#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4497#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:29,257 INFO L290 TraceCheckUtils]: 12: Hoare triple {4497#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {4497#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:29,258 INFO L290 TraceCheckUtils]: 13: Hoare triple {4497#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4498#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:29,258 INFO L290 TraceCheckUtils]: 14: Hoare triple {4498#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {4498#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:29,258 INFO L290 TraceCheckUtils]: 15: Hoare triple {4498#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4499#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:29,258 INFO L290 TraceCheckUtils]: 16: Hoare triple {4499#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {4499#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:29,259 INFO L290 TraceCheckUtils]: 17: Hoare triple {4499#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4500#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:29,260 INFO L290 TraceCheckUtils]: 18: Hoare triple {4500#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {4500#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:29,260 INFO L290 TraceCheckUtils]: 19: Hoare triple {4500#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4501#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:29,260 INFO L290 TraceCheckUtils]: 20: Hoare triple {4501#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {4501#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:29,261 INFO L290 TraceCheckUtils]: 21: Hoare triple {4501#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4502#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:29,261 INFO L290 TraceCheckUtils]: 22: Hoare triple {4502#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {4502#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:29,261 INFO L290 TraceCheckUtils]: 23: Hoare triple {4502#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4503#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:29,262 INFO L290 TraceCheckUtils]: 24: Hoare triple {4503#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {4503#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:29,262 INFO L290 TraceCheckUtils]: 25: Hoare triple {4503#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4504#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:29,262 INFO L290 TraceCheckUtils]: 26: Hoare triple {4504#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {4504#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:29,263 INFO L290 TraceCheckUtils]: 27: Hoare triple {4504#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4505#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:29,263 INFO L290 TraceCheckUtils]: 28: Hoare triple {4505#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {4505#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:29,263 INFO L290 TraceCheckUtils]: 29: Hoare triple {4505#(<= main_~x~0 11)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4490#false} is VALID [2022-04-28 03:29:29,263 INFO L290 TraceCheckUtils]: 30: Hoare triple {4490#false} assume !!(~x~0 < 1000000); {4490#false} is VALID [2022-04-28 03:29:29,263 INFO L290 TraceCheckUtils]: 31: Hoare triple {4490#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4490#false} is VALID [2022-04-28 03:29:29,264 INFO L290 TraceCheckUtils]: 32: Hoare triple {4490#false} assume !(~x~0 < 1000000); {4490#false} is VALID [2022-04-28 03:29:29,264 INFO L272 TraceCheckUtils]: 33: Hoare triple {4490#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {4490#false} is VALID [2022-04-28 03:29:29,264 INFO L290 TraceCheckUtils]: 34: Hoare triple {4490#false} ~cond := #in~cond; {4490#false} is VALID [2022-04-28 03:29:29,264 INFO L290 TraceCheckUtils]: 35: Hoare triple {4490#false} assume 0 == ~cond; {4490#false} is VALID [2022-04-28 03:29:29,264 INFO L290 TraceCheckUtils]: 36: Hoare triple {4490#false} assume !false; {4490#false} is VALID [2022-04-28 03:29:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 36 proven. 132 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:29,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:29,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008804403] [2022-04-28 03:29:29,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008804403] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:29,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1790714881] [2022-04-28 03:29:29,264 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:29:29,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:29,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:29,265 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:29,266 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-28 03:29:29,315 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:29:29,315 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:29,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:29:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:29,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:29,572 INFO L272 TraceCheckUtils]: 0: Hoare triple {4489#true} call ULTIMATE.init(); {4489#true} is VALID [2022-04-28 03:29:29,572 INFO L290 TraceCheckUtils]: 1: Hoare triple {4489#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {4489#true} is VALID [2022-04-28 03:29:29,572 INFO L290 TraceCheckUtils]: 2: Hoare triple {4489#true} assume true; {4489#true} is VALID [2022-04-28 03:29:29,572 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4489#true} {4489#true} #41#return; {4489#true} is VALID [2022-04-28 03:29:29,572 INFO L272 TraceCheckUtils]: 4: Hoare triple {4489#true} call #t~ret4 := main(); {4489#true} is VALID [2022-04-28 03:29:29,572 INFO L290 TraceCheckUtils]: 5: Hoare triple {4489#true} ~x~0 := 0;~y~0 := 500000; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,573 INFO L290 TraceCheckUtils]: 6: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,573 INFO L290 TraceCheckUtils]: 7: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,573 INFO L290 TraceCheckUtils]: 8: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,573 INFO L290 TraceCheckUtils]: 9: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,574 INFO L290 TraceCheckUtils]: 10: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,574 INFO L290 TraceCheckUtils]: 11: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,574 INFO L290 TraceCheckUtils]: 12: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,575 INFO L290 TraceCheckUtils]: 13: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,575 INFO L290 TraceCheckUtils]: 14: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,575 INFO L290 TraceCheckUtils]: 15: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,575 INFO L290 TraceCheckUtils]: 16: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,576 INFO L290 TraceCheckUtils]: 17: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,576 INFO L290 TraceCheckUtils]: 18: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,576 INFO L290 TraceCheckUtils]: 19: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,576 INFO L290 TraceCheckUtils]: 20: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,577 INFO L290 TraceCheckUtils]: 21: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,577 INFO L290 TraceCheckUtils]: 22: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,577 INFO L290 TraceCheckUtils]: 23: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,577 INFO L290 TraceCheckUtils]: 24: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,578 INFO L290 TraceCheckUtils]: 25: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,578 INFO L290 TraceCheckUtils]: 26: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,578 INFO L290 TraceCheckUtils]: 27: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,578 INFO L290 TraceCheckUtils]: 28: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:29,579 INFO L290 TraceCheckUtils]: 29: Hoare triple {4525#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4598#(<= main_~y~0 500001)} is VALID [2022-04-28 03:29:29,579 INFO L290 TraceCheckUtils]: 30: Hoare triple {4598#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {4598#(<= main_~y~0 500001)} is VALID [2022-04-28 03:29:29,580 INFO L290 TraceCheckUtils]: 31: Hoare triple {4598#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4605#(<= main_~y~0 500002)} is VALID [2022-04-28 03:29:29,580 INFO L290 TraceCheckUtils]: 32: Hoare triple {4605#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {4609#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:29:29,581 INFO L272 TraceCheckUtils]: 33: Hoare triple {4609#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {4613#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:29:29,581 INFO L290 TraceCheckUtils]: 34: Hoare triple {4613#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4617#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:29:29,581 INFO L290 TraceCheckUtils]: 35: Hoare triple {4617#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {4490#false} is VALID [2022-04-28 03:29:29,581 INFO L290 TraceCheckUtils]: 36: Hoare triple {4490#false} assume !false; {4490#false} is VALID [2022-04-28 03:29:29,582 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-04-28 03:29:29,582 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:29,788 INFO L290 TraceCheckUtils]: 36: Hoare triple {4490#false} assume !false; {4490#false} is VALID [2022-04-28 03:29:29,788 INFO L290 TraceCheckUtils]: 35: Hoare triple {4617#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {4490#false} is VALID [2022-04-28 03:29:29,789 INFO L290 TraceCheckUtils]: 34: Hoare triple {4613#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4617#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:29:29,789 INFO L272 TraceCheckUtils]: 33: Hoare triple {4633#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {4613#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:29:29,790 INFO L290 TraceCheckUtils]: 32: Hoare triple {4637#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {4633#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:29:29,790 INFO L290 TraceCheckUtils]: 31: Hoare triple {4641#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4637#(< main_~y~0 1000000)} is VALID [2022-04-28 03:29:29,790 INFO L290 TraceCheckUtils]: 30: Hoare triple {4641#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {4641#(< main_~y~0 999999)} is VALID [2022-04-28 03:29:29,791 INFO L290 TraceCheckUtils]: 29: Hoare triple {4648#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4641#(< main_~y~0 999999)} is VALID [2022-04-28 03:29:29,791 INFO L290 TraceCheckUtils]: 28: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,791 INFO L290 TraceCheckUtils]: 27: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,791 INFO L290 TraceCheckUtils]: 26: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,792 INFO L290 TraceCheckUtils]: 25: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,792 INFO L290 TraceCheckUtils]: 24: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,792 INFO L290 TraceCheckUtils]: 23: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,793 INFO L290 TraceCheckUtils]: 22: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,793 INFO L290 TraceCheckUtils]: 21: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,793 INFO L290 TraceCheckUtils]: 19: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,794 INFO L290 TraceCheckUtils]: 18: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,794 INFO L290 TraceCheckUtils]: 17: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,795 INFO L290 TraceCheckUtils]: 16: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,795 INFO L290 TraceCheckUtils]: 15: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,795 INFO L290 TraceCheckUtils]: 14: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,796 INFO L290 TraceCheckUtils]: 13: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,796 INFO L290 TraceCheckUtils]: 12: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,796 INFO L290 TraceCheckUtils]: 11: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,796 INFO L290 TraceCheckUtils]: 10: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,797 INFO L290 TraceCheckUtils]: 9: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,797 INFO L290 TraceCheckUtils]: 7: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,798 INFO L290 TraceCheckUtils]: 5: Hoare triple {4489#true} ~x~0 := 0;~y~0 := 500000; {4648#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:29,798 INFO L272 TraceCheckUtils]: 4: Hoare triple {4489#true} call #t~ret4 := main(); {4489#true} is VALID [2022-04-28 03:29:29,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4489#true} {4489#true} #41#return; {4489#true} is VALID [2022-04-28 03:29:29,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {4489#true} assume true; {4489#true} is VALID [2022-04-28 03:29:29,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {4489#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {4489#true} is VALID [2022-04-28 03:29:29,798 INFO L272 TraceCheckUtils]: 0: Hoare triple {4489#true} call ULTIMATE.init(); {4489#true} is VALID [2022-04-28 03:29:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-04-28 03:29:29,798 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1790714881] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:29,798 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:29,799 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8, 8] total 25 [2022-04-28 03:29:29,799 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:29,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [985749205] [2022-04-28 03:29:29,799 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [985749205] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:29,799 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:29,799 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-28 03:29:29,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224956137] [2022-04-28 03:29:29,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:29,799 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-28 03:29:29,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:29,800 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:29,824 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:29,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-28 03:29:29,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:29,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-28 03:29:29,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=467, Unknown=0, NotChecked=0, Total=600 [2022-04-28 03:29:29,825 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:30,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:30,092 INFO L93 Difference]: Finished difference Result 50 states and 56 transitions. [2022-04-28 03:29:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-28 03:29:30,092 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-28 03:29:30,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 47 transitions. [2022-04-28 03:29:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 47 transitions. [2022-04-28 03:29:30,094 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 47 transitions. [2022-04-28 03:29:30,140 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:30,141 INFO L225 Difference]: With dead ends: 50 [2022-04-28 03:29:30,141 INFO L226 Difference]: Without dead ends: 41 [2022-04-28 03:29:30,142 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=313, Invalid=1019, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 03:29:30,142 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 20 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:30,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 24 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:30,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-28 03:29:30,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2022-04-28 03:29:30,190 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:30,190 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:30,191 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:30,191 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:30,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:30,191 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2022-04-28 03:29:30,192 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-28 03:29:30,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:30,192 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:30,192 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 41 states. [2022-04-28 03:29:30,192 INFO L87 Difference]: Start difference. First operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 41 states. [2022-04-28 03:29:30,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:30,192 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2022-04-28 03:29:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-28 03:29:30,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:30,193 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:30,193 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:30,193 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:30,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2022-04-28 03:29:30,195 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 37 [2022-04-28 03:29:30,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:30,195 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2022-04-28 03:29:30,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:30,195 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 44 transitions. [2022-04-28 03:29:30,235 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:30,235 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-28 03:29:30,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-28 03:29:30,236 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:30,236 INFO L195 NwaCegarLoop]: trace histogram [14, 12, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:30,251 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:30,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26 [2022-04-28 03:29:30,439 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:30,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:30,440 INFO L85 PathProgramCache]: Analyzing trace with hash -1168839659, now seen corresponding path program 25 times [2022-04-28 03:29:30,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:30,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [920390673] [2022-04-28 03:29:34,495 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:29:34,544 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:34,758 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:34,759 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:34,761 INFO L85 PathProgramCache]: Analyzing trace with hash -571746385, now seen corresponding path program 1 times [2022-04-28 03:29:34,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:34,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072872400] [2022-04-28 03:29:34,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:34,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:34,768 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:34,772 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:34,772 INFO L85 PathProgramCache]: Analyzing trace with hash -1168839659, now seen corresponding path program 26 times [2022-04-28 03:29:34,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:34,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231145273] [2022-04-28 03:29:34,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:34,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:34,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:34,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {5044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5026#true} is VALID [2022-04-28 03:29:34,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {5026#true} assume true; {5026#true} is VALID [2022-04-28 03:29:34,893 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5026#true} {5026#true} #41#return; {5026#true} is VALID [2022-04-28 03:29:34,896 INFO L272 TraceCheckUtils]: 0: Hoare triple {5026#true} call ULTIMATE.init(); {5044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:34,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {5044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5026#true} is VALID [2022-04-28 03:29:34,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {5026#true} assume true; {5026#true} is VALID [2022-04-28 03:29:34,896 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5026#true} {5026#true} #41#return; {5026#true} is VALID [2022-04-28 03:29:34,896 INFO L272 TraceCheckUtils]: 4: Hoare triple {5026#true} call #t~ret4 := main(); {5026#true} is VALID [2022-04-28 03:29:34,897 INFO L290 TraceCheckUtils]: 5: Hoare triple {5026#true} ~x~0 := 0;~y~0 := 500000; {5031#(= main_~x~0 0)} is VALID [2022-04-28 03:29:34,897 INFO L290 TraceCheckUtils]: 6: Hoare triple {5031#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {5031#(= main_~x~0 0)} is VALID [2022-04-28 03:29:34,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {5031#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5032#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:34,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {5032#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {5032#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:34,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {5032#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5033#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:34,898 INFO L290 TraceCheckUtils]: 10: Hoare triple {5033#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {5033#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:34,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {5033#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5034#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:34,899 INFO L290 TraceCheckUtils]: 12: Hoare triple {5034#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {5034#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:34,899 INFO L290 TraceCheckUtils]: 13: Hoare triple {5034#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5035#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:34,900 INFO L290 TraceCheckUtils]: 14: Hoare triple {5035#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {5035#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:34,900 INFO L290 TraceCheckUtils]: 15: Hoare triple {5035#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5036#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:34,900 INFO L290 TraceCheckUtils]: 16: Hoare triple {5036#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {5036#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:34,901 INFO L290 TraceCheckUtils]: 17: Hoare triple {5036#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5037#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:34,901 INFO L290 TraceCheckUtils]: 18: Hoare triple {5037#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {5037#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:34,901 INFO L290 TraceCheckUtils]: 19: Hoare triple {5037#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5038#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:34,902 INFO L290 TraceCheckUtils]: 20: Hoare triple {5038#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {5038#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:34,902 INFO L290 TraceCheckUtils]: 21: Hoare triple {5038#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5039#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:34,902 INFO L290 TraceCheckUtils]: 22: Hoare triple {5039#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {5039#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:34,903 INFO L290 TraceCheckUtils]: 23: Hoare triple {5039#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5040#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:34,903 INFO L290 TraceCheckUtils]: 24: Hoare triple {5040#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {5040#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:34,903 INFO L290 TraceCheckUtils]: 25: Hoare triple {5040#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5041#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:34,903 INFO L290 TraceCheckUtils]: 26: Hoare triple {5041#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {5041#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:34,904 INFO L290 TraceCheckUtils]: 27: Hoare triple {5041#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5042#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:34,904 INFO L290 TraceCheckUtils]: 28: Hoare triple {5042#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {5042#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:34,904 INFO L290 TraceCheckUtils]: 29: Hoare triple {5042#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5043#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:34,905 INFO L290 TraceCheckUtils]: 30: Hoare triple {5043#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {5043#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:34,905 INFO L290 TraceCheckUtils]: 31: Hoare triple {5043#(<= main_~x~0 12)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-28 03:29:34,905 INFO L290 TraceCheckUtils]: 32: Hoare triple {5027#false} assume !!(~x~0 < 1000000); {5027#false} is VALID [2022-04-28 03:29:34,905 INFO L290 TraceCheckUtils]: 33: Hoare triple {5027#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-28 03:29:34,905 INFO L290 TraceCheckUtils]: 34: Hoare triple {5027#false} assume !(~x~0 < 1000000); {5027#false} is VALID [2022-04-28 03:29:34,905 INFO L272 TraceCheckUtils]: 35: Hoare triple {5027#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5027#false} is VALID [2022-04-28 03:29:34,906 INFO L290 TraceCheckUtils]: 36: Hoare triple {5027#false} ~cond := #in~cond; {5027#false} is VALID [2022-04-28 03:29:34,906 INFO L290 TraceCheckUtils]: 37: Hoare triple {5027#false} assume 0 == ~cond; {5027#false} is VALID [2022-04-28 03:29:34,906 INFO L290 TraceCheckUtils]: 38: Hoare triple {5027#false} assume !false; {5027#false} is VALID [2022-04-28 03:29:34,906 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 39 proven. 156 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:34,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:34,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231145273] [2022-04-28 03:29:34,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231145273] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:34,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1368032648] [2022-04-28 03:29:34,906 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:29:34,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:34,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:34,907 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:34,909 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-28 03:29:34,941 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:29:34,941 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:34,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-28 03:29:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:34,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:35,140 INFO L272 TraceCheckUtils]: 0: Hoare triple {5026#true} call ULTIMATE.init(); {5026#true} is VALID [2022-04-28 03:29:35,140 INFO L290 TraceCheckUtils]: 1: Hoare triple {5026#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5026#true} is VALID [2022-04-28 03:29:35,140 INFO L290 TraceCheckUtils]: 2: Hoare triple {5026#true} assume true; {5026#true} is VALID [2022-04-28 03:29:35,140 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5026#true} {5026#true} #41#return; {5026#true} is VALID [2022-04-28 03:29:35,140 INFO L272 TraceCheckUtils]: 4: Hoare triple {5026#true} call #t~ret4 := main(); {5026#true} is VALID [2022-04-28 03:29:35,141 INFO L290 TraceCheckUtils]: 5: Hoare triple {5026#true} ~x~0 := 0;~y~0 := 500000; {5063#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:35,141 INFO L290 TraceCheckUtils]: 6: Hoare triple {5063#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {5063#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:35,141 INFO L290 TraceCheckUtils]: 7: Hoare triple {5063#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5032#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:35,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {5032#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {5032#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:35,142 INFO L290 TraceCheckUtils]: 9: Hoare triple {5032#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5033#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:35,142 INFO L290 TraceCheckUtils]: 10: Hoare triple {5033#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {5033#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:35,143 INFO L290 TraceCheckUtils]: 11: Hoare triple {5033#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5034#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:35,143 INFO L290 TraceCheckUtils]: 12: Hoare triple {5034#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {5034#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:35,143 INFO L290 TraceCheckUtils]: 13: Hoare triple {5034#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5035#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:35,143 INFO L290 TraceCheckUtils]: 14: Hoare triple {5035#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {5035#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:35,144 INFO L290 TraceCheckUtils]: 15: Hoare triple {5035#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5036#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:35,144 INFO L290 TraceCheckUtils]: 16: Hoare triple {5036#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {5036#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:35,145 INFO L290 TraceCheckUtils]: 17: Hoare triple {5036#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5037#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:35,145 INFO L290 TraceCheckUtils]: 18: Hoare triple {5037#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {5037#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:35,145 INFO L290 TraceCheckUtils]: 19: Hoare triple {5037#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5038#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:35,145 INFO L290 TraceCheckUtils]: 20: Hoare triple {5038#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {5038#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:35,146 INFO L290 TraceCheckUtils]: 21: Hoare triple {5038#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5039#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:35,146 INFO L290 TraceCheckUtils]: 22: Hoare triple {5039#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {5039#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:35,146 INFO L290 TraceCheckUtils]: 23: Hoare triple {5039#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5040#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:35,147 INFO L290 TraceCheckUtils]: 24: Hoare triple {5040#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {5040#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:35,147 INFO L290 TraceCheckUtils]: 25: Hoare triple {5040#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5041#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:35,147 INFO L290 TraceCheckUtils]: 26: Hoare triple {5041#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {5041#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:35,148 INFO L290 TraceCheckUtils]: 27: Hoare triple {5041#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5042#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:35,148 INFO L290 TraceCheckUtils]: 28: Hoare triple {5042#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {5042#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:35,148 INFO L290 TraceCheckUtils]: 29: Hoare triple {5042#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5043#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:35,149 INFO L290 TraceCheckUtils]: 30: Hoare triple {5043#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {5043#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:35,149 INFO L290 TraceCheckUtils]: 31: Hoare triple {5043#(<= main_~x~0 12)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-28 03:29:35,149 INFO L290 TraceCheckUtils]: 32: Hoare triple {5027#false} assume !!(~x~0 < 1000000); {5027#false} is VALID [2022-04-28 03:29:35,149 INFO L290 TraceCheckUtils]: 33: Hoare triple {5027#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-28 03:29:35,149 INFO L290 TraceCheckUtils]: 34: Hoare triple {5027#false} assume !(~x~0 < 1000000); {5027#false} is VALID [2022-04-28 03:29:35,149 INFO L272 TraceCheckUtils]: 35: Hoare triple {5027#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5027#false} is VALID [2022-04-28 03:29:35,150 INFO L290 TraceCheckUtils]: 36: Hoare triple {5027#false} ~cond := #in~cond; {5027#false} is VALID [2022-04-28 03:29:35,150 INFO L290 TraceCheckUtils]: 37: Hoare triple {5027#false} assume 0 == ~cond; {5027#false} is VALID [2022-04-28 03:29:35,150 INFO L290 TraceCheckUtils]: 38: Hoare triple {5027#false} assume !false; {5027#false} is VALID [2022-04-28 03:29:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 39 proven. 156 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:35,150 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:35,491 INFO L290 TraceCheckUtils]: 38: Hoare triple {5027#false} assume !false; {5027#false} is VALID [2022-04-28 03:29:35,491 INFO L290 TraceCheckUtils]: 37: Hoare triple {5027#false} assume 0 == ~cond; {5027#false} is VALID [2022-04-28 03:29:35,491 INFO L290 TraceCheckUtils]: 36: Hoare triple {5027#false} ~cond := #in~cond; {5027#false} is VALID [2022-04-28 03:29:35,491 INFO L272 TraceCheckUtils]: 35: Hoare triple {5027#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5027#false} is VALID [2022-04-28 03:29:35,491 INFO L290 TraceCheckUtils]: 34: Hoare triple {5027#false} assume !(~x~0 < 1000000); {5027#false} is VALID [2022-04-28 03:29:35,491 INFO L290 TraceCheckUtils]: 33: Hoare triple {5027#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-28 03:29:35,491 INFO L290 TraceCheckUtils]: 32: Hoare triple {5027#false} assume !!(~x~0 < 1000000); {5027#false} is VALID [2022-04-28 03:29:35,492 INFO L290 TraceCheckUtils]: 31: Hoare triple {5184#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-28 03:29:35,492 INFO L290 TraceCheckUtils]: 30: Hoare triple {5184#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {5184#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:35,492 INFO L290 TraceCheckUtils]: 29: Hoare triple {5191#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5184#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:35,493 INFO L290 TraceCheckUtils]: 28: Hoare triple {5191#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {5191#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:35,493 INFO L290 TraceCheckUtils]: 27: Hoare triple {5198#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5191#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:35,493 INFO L290 TraceCheckUtils]: 26: Hoare triple {5198#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {5198#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:35,494 INFO L290 TraceCheckUtils]: 25: Hoare triple {5205#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5198#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:35,494 INFO L290 TraceCheckUtils]: 24: Hoare triple {5205#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {5205#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:35,494 INFO L290 TraceCheckUtils]: 23: Hoare triple {5212#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5205#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:35,495 INFO L290 TraceCheckUtils]: 22: Hoare triple {5212#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {5212#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:35,495 INFO L290 TraceCheckUtils]: 21: Hoare triple {5219#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5212#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:35,495 INFO L290 TraceCheckUtils]: 20: Hoare triple {5219#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {5219#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:35,496 INFO L290 TraceCheckUtils]: 19: Hoare triple {5226#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5219#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:35,496 INFO L290 TraceCheckUtils]: 18: Hoare triple {5226#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {5226#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:35,496 INFO L290 TraceCheckUtils]: 17: Hoare triple {5233#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5226#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:35,497 INFO L290 TraceCheckUtils]: 16: Hoare triple {5233#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {5233#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:35,497 INFO L290 TraceCheckUtils]: 15: Hoare triple {5240#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5233#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:35,497 INFO L290 TraceCheckUtils]: 14: Hoare triple {5240#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {5240#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:35,498 INFO L290 TraceCheckUtils]: 13: Hoare triple {5247#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5240#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:35,498 INFO L290 TraceCheckUtils]: 12: Hoare triple {5247#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {5247#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:35,498 INFO L290 TraceCheckUtils]: 11: Hoare triple {5254#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5247#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:35,498 INFO L290 TraceCheckUtils]: 10: Hoare triple {5254#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {5254#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:35,499 INFO L290 TraceCheckUtils]: 9: Hoare triple {5261#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5254#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:35,499 INFO L290 TraceCheckUtils]: 8: Hoare triple {5261#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {5261#(< main_~x~0 499989)} is VALID [2022-04-28 03:29:35,500 INFO L290 TraceCheckUtils]: 7: Hoare triple {5268#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5261#(< main_~x~0 499989)} is VALID [2022-04-28 03:29:35,500 INFO L290 TraceCheckUtils]: 6: Hoare triple {5268#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {5268#(< main_~x~0 499988)} is VALID [2022-04-28 03:29:35,500 INFO L290 TraceCheckUtils]: 5: Hoare triple {5026#true} ~x~0 := 0;~y~0 := 500000; {5268#(< main_~x~0 499988)} is VALID [2022-04-28 03:29:35,500 INFO L272 TraceCheckUtils]: 4: Hoare triple {5026#true} call #t~ret4 := main(); {5026#true} is VALID [2022-04-28 03:29:35,500 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5026#true} {5026#true} #41#return; {5026#true} is VALID [2022-04-28 03:29:35,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {5026#true} assume true; {5026#true} is VALID [2022-04-28 03:29:35,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {5026#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5026#true} is VALID [2022-04-28 03:29:35,501 INFO L272 TraceCheckUtils]: 0: Hoare triple {5026#true} call ULTIMATE.init(); {5026#true} is VALID [2022-04-28 03:29:35,501 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 39 proven. 156 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:35,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1368032648] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:35,501 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:35,501 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 30 [2022-04-28 03:29:35,501 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:35,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [920390673] [2022-04-28 03:29:35,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [920390673] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:35,501 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:35,501 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-28 03:29:35,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256588977] [2022-04-28 03:29:35,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:35,502 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-28 03:29:35,502 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:35,502 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:35,525 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:35,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-28 03:29:35,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:35,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-28 03:29:35,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=408, Invalid=462, Unknown=0, NotChecked=0, Total=870 [2022-04-28 03:29:35,526 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:35,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:35,776 INFO L93 Difference]: Finished difference Result 52 states and 58 transitions. [2022-04-28 03:29:35,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-28 03:29:35,776 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-28 03:29:35,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 49 transitions. [2022-04-28 03:29:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 49 transitions. [2022-04-28 03:29:35,778 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 49 transitions. [2022-04-28 03:29:35,811 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:35,812 INFO L225 Difference]: With dead ends: 52 [2022-04-28 03:29:35,812 INFO L226 Difference]: Without dead ends: 43 [2022-04-28 03:29:35,813 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=786, Invalid=1020, Unknown=0, NotChecked=0, Total=1806 [2022-04-28 03:29:35,813 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 21 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:35,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 24 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:35,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-28 03:29:35,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2022-04-28 03:29:35,858 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:35,858 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:35,858 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:35,858 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:35,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:35,859 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2022-04-28 03:29:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-28 03:29:35,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:35,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:35,859 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 43 states. [2022-04-28 03:29:35,860 INFO L87 Difference]: Start difference. First operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 43 states. [2022-04-28 03:29:35,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:35,860 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2022-04-28 03:29:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-28 03:29:35,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:35,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:35,860 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:35,860 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2022-04-28 03:29:35,861 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 39 [2022-04-28 03:29:35,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:35,861 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2022-04-28 03:29:35,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:35,862 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 46 transitions. [2022-04-28 03:29:35,917 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:35,917 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-28 03:29:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-28 03:29:35,918 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:35,918 INFO L195 NwaCegarLoop]: trace histogram [15, 13, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:35,934 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:36,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2022-04-28 03:29:36,118 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:36,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:36,119 INFO L85 PathProgramCache]: Analyzing trace with hash -772383246, now seen corresponding path program 27 times [2022-04-28 03:29:36,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:36,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [529608281] [2022-04-28 03:29:40,172 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:29:40,212 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:40,431 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:40,432 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:40,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1477785775, now seen corresponding path program 1 times [2022-04-28 03:29:40,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:40,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171213354] [2022-04-28 03:29:40,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:40,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:40,440 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:40,444 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:40,444 INFO L85 PathProgramCache]: Analyzing trace with hash -772383246, now seen corresponding path program 28 times [2022-04-28 03:29:40,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:40,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531652696] [2022-04-28 03:29:40,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:40,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:40,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:40,588 INFO L290 TraceCheckUtils]: 0: Hoare triple {5613#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5594#true} is VALID [2022-04-28 03:29:40,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {5594#true} assume true; {5594#true} is VALID [2022-04-28 03:29:40,588 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5594#true} {5594#true} #41#return; {5594#true} is VALID [2022-04-28 03:29:40,589 INFO L272 TraceCheckUtils]: 0: Hoare triple {5594#true} call ULTIMATE.init(); {5613#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:40,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {5613#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5594#true} is VALID [2022-04-28 03:29:40,589 INFO L290 TraceCheckUtils]: 2: Hoare triple {5594#true} assume true; {5594#true} is VALID [2022-04-28 03:29:40,589 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5594#true} {5594#true} #41#return; {5594#true} is VALID [2022-04-28 03:29:40,589 INFO L272 TraceCheckUtils]: 4: Hoare triple {5594#true} call #t~ret4 := main(); {5594#true} is VALID [2022-04-28 03:29:40,589 INFO L290 TraceCheckUtils]: 5: Hoare triple {5594#true} ~x~0 := 0;~y~0 := 500000; {5599#(= main_~x~0 0)} is VALID [2022-04-28 03:29:40,590 INFO L290 TraceCheckUtils]: 6: Hoare triple {5599#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {5599#(= main_~x~0 0)} is VALID [2022-04-28 03:29:40,590 INFO L290 TraceCheckUtils]: 7: Hoare triple {5599#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5600#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:40,590 INFO L290 TraceCheckUtils]: 8: Hoare triple {5600#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {5600#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:40,591 INFO L290 TraceCheckUtils]: 9: Hoare triple {5600#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5601#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:40,591 INFO L290 TraceCheckUtils]: 10: Hoare triple {5601#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {5601#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:40,591 INFO L290 TraceCheckUtils]: 11: Hoare triple {5601#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5602#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:40,592 INFO L290 TraceCheckUtils]: 12: Hoare triple {5602#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {5602#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:40,592 INFO L290 TraceCheckUtils]: 13: Hoare triple {5602#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5603#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:40,592 INFO L290 TraceCheckUtils]: 14: Hoare triple {5603#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {5603#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:40,593 INFO L290 TraceCheckUtils]: 15: Hoare triple {5603#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5604#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:40,593 INFO L290 TraceCheckUtils]: 16: Hoare triple {5604#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {5604#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:40,593 INFO L290 TraceCheckUtils]: 17: Hoare triple {5604#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5605#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:40,594 INFO L290 TraceCheckUtils]: 18: Hoare triple {5605#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {5605#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:40,594 INFO L290 TraceCheckUtils]: 19: Hoare triple {5605#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5606#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:40,594 INFO L290 TraceCheckUtils]: 20: Hoare triple {5606#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {5606#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:40,595 INFO L290 TraceCheckUtils]: 21: Hoare triple {5606#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5607#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:40,595 INFO L290 TraceCheckUtils]: 22: Hoare triple {5607#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {5607#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:40,595 INFO L290 TraceCheckUtils]: 23: Hoare triple {5607#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5608#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:40,596 INFO L290 TraceCheckUtils]: 24: Hoare triple {5608#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {5608#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:40,596 INFO L290 TraceCheckUtils]: 25: Hoare triple {5608#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5609#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:40,596 INFO L290 TraceCheckUtils]: 26: Hoare triple {5609#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {5609#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:40,597 INFO L290 TraceCheckUtils]: 27: Hoare triple {5609#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5610#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:40,597 INFO L290 TraceCheckUtils]: 28: Hoare triple {5610#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {5610#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:40,597 INFO L290 TraceCheckUtils]: 29: Hoare triple {5610#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5611#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:40,598 INFO L290 TraceCheckUtils]: 30: Hoare triple {5611#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {5611#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:40,598 INFO L290 TraceCheckUtils]: 31: Hoare triple {5611#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5612#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:40,598 INFO L290 TraceCheckUtils]: 32: Hoare triple {5612#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {5612#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:40,599 INFO L290 TraceCheckUtils]: 33: Hoare triple {5612#(<= main_~x~0 13)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-28 03:29:40,599 INFO L290 TraceCheckUtils]: 34: Hoare triple {5595#false} assume !!(~x~0 < 1000000); {5595#false} is VALID [2022-04-28 03:29:40,599 INFO L290 TraceCheckUtils]: 35: Hoare triple {5595#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-28 03:29:40,599 INFO L290 TraceCheckUtils]: 36: Hoare triple {5595#false} assume !(~x~0 < 1000000); {5595#false} is VALID [2022-04-28 03:29:40,599 INFO L272 TraceCheckUtils]: 37: Hoare triple {5595#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5595#false} is VALID [2022-04-28 03:29:40,599 INFO L290 TraceCheckUtils]: 38: Hoare triple {5595#false} ~cond := #in~cond; {5595#false} is VALID [2022-04-28 03:29:40,599 INFO L290 TraceCheckUtils]: 39: Hoare triple {5595#false} assume 0 == ~cond; {5595#false} is VALID [2022-04-28 03:29:40,599 INFO L290 TraceCheckUtils]: 40: Hoare triple {5595#false} assume !false; {5595#false} is VALID [2022-04-28 03:29:40,600 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 42 proven. 182 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:40,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:40,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531652696] [2022-04-28 03:29:40,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531652696] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:40,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555749077] [2022-04-28 03:29:40,600 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:29:40,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:40,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:40,604 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:40,610 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-28 03:29:40,641 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:29:40,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:40,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-28 03:29:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:40,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:40,860 INFO L272 TraceCheckUtils]: 0: Hoare triple {5594#true} call ULTIMATE.init(); {5594#true} is VALID [2022-04-28 03:29:40,860 INFO L290 TraceCheckUtils]: 1: Hoare triple {5594#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5594#true} is VALID [2022-04-28 03:29:40,860 INFO L290 TraceCheckUtils]: 2: Hoare triple {5594#true} assume true; {5594#true} is VALID [2022-04-28 03:29:40,860 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5594#true} {5594#true} #41#return; {5594#true} is VALID [2022-04-28 03:29:40,860 INFO L272 TraceCheckUtils]: 4: Hoare triple {5594#true} call #t~ret4 := main(); {5594#true} is VALID [2022-04-28 03:29:40,861 INFO L290 TraceCheckUtils]: 5: Hoare triple {5594#true} ~x~0 := 0;~y~0 := 500000; {5632#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:40,861 INFO L290 TraceCheckUtils]: 6: Hoare triple {5632#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {5632#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:40,861 INFO L290 TraceCheckUtils]: 7: Hoare triple {5632#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5600#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:40,862 INFO L290 TraceCheckUtils]: 8: Hoare triple {5600#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {5600#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:40,862 INFO L290 TraceCheckUtils]: 9: Hoare triple {5600#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5601#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:40,862 INFO L290 TraceCheckUtils]: 10: Hoare triple {5601#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {5601#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:40,863 INFO L290 TraceCheckUtils]: 11: Hoare triple {5601#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5602#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:40,863 INFO L290 TraceCheckUtils]: 12: Hoare triple {5602#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {5602#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:40,863 INFO L290 TraceCheckUtils]: 13: Hoare triple {5602#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5603#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:40,864 INFO L290 TraceCheckUtils]: 14: Hoare triple {5603#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {5603#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:40,864 INFO L290 TraceCheckUtils]: 15: Hoare triple {5603#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5604#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:40,864 INFO L290 TraceCheckUtils]: 16: Hoare triple {5604#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {5604#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:40,865 INFO L290 TraceCheckUtils]: 17: Hoare triple {5604#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5605#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:40,865 INFO L290 TraceCheckUtils]: 18: Hoare triple {5605#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {5605#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:40,865 INFO L290 TraceCheckUtils]: 19: Hoare triple {5605#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5606#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:40,866 INFO L290 TraceCheckUtils]: 20: Hoare triple {5606#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {5606#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:40,866 INFO L290 TraceCheckUtils]: 21: Hoare triple {5606#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5607#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:40,866 INFO L290 TraceCheckUtils]: 22: Hoare triple {5607#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {5607#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:40,867 INFO L290 TraceCheckUtils]: 23: Hoare triple {5607#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5608#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:40,867 INFO L290 TraceCheckUtils]: 24: Hoare triple {5608#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {5608#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:40,868 INFO L290 TraceCheckUtils]: 25: Hoare triple {5608#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5609#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:40,868 INFO L290 TraceCheckUtils]: 26: Hoare triple {5609#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {5609#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:40,869 INFO L290 TraceCheckUtils]: 27: Hoare triple {5609#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5610#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:40,869 INFO L290 TraceCheckUtils]: 28: Hoare triple {5610#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {5610#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:40,869 INFO L290 TraceCheckUtils]: 29: Hoare triple {5610#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5611#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:40,869 INFO L290 TraceCheckUtils]: 30: Hoare triple {5611#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {5611#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:40,870 INFO L290 TraceCheckUtils]: 31: Hoare triple {5611#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5612#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:40,870 INFO L290 TraceCheckUtils]: 32: Hoare triple {5612#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {5612#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:40,871 INFO L290 TraceCheckUtils]: 33: Hoare triple {5612#(<= main_~x~0 13)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-28 03:29:40,871 INFO L290 TraceCheckUtils]: 34: Hoare triple {5595#false} assume !!(~x~0 < 1000000); {5595#false} is VALID [2022-04-28 03:29:40,871 INFO L290 TraceCheckUtils]: 35: Hoare triple {5595#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-28 03:29:40,871 INFO L290 TraceCheckUtils]: 36: Hoare triple {5595#false} assume !(~x~0 < 1000000); {5595#false} is VALID [2022-04-28 03:29:40,871 INFO L272 TraceCheckUtils]: 37: Hoare triple {5595#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5595#false} is VALID [2022-04-28 03:29:40,871 INFO L290 TraceCheckUtils]: 38: Hoare triple {5595#false} ~cond := #in~cond; {5595#false} is VALID [2022-04-28 03:29:40,871 INFO L290 TraceCheckUtils]: 39: Hoare triple {5595#false} assume 0 == ~cond; {5595#false} is VALID [2022-04-28 03:29:40,871 INFO L290 TraceCheckUtils]: 40: Hoare triple {5595#false} assume !false; {5595#false} is VALID [2022-04-28 03:29:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 42 proven. 182 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:40,871 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:41,279 INFO L290 TraceCheckUtils]: 40: Hoare triple {5595#false} assume !false; {5595#false} is VALID [2022-04-28 03:29:41,279 INFO L290 TraceCheckUtils]: 39: Hoare triple {5595#false} assume 0 == ~cond; {5595#false} is VALID [2022-04-28 03:29:41,279 INFO L290 TraceCheckUtils]: 38: Hoare triple {5595#false} ~cond := #in~cond; {5595#false} is VALID [2022-04-28 03:29:41,279 INFO L272 TraceCheckUtils]: 37: Hoare triple {5595#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5595#false} is VALID [2022-04-28 03:29:41,279 INFO L290 TraceCheckUtils]: 36: Hoare triple {5595#false} assume !(~x~0 < 1000000); {5595#false} is VALID [2022-04-28 03:29:41,279 INFO L290 TraceCheckUtils]: 35: Hoare triple {5595#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-28 03:29:41,280 INFO L290 TraceCheckUtils]: 34: Hoare triple {5595#false} assume !!(~x~0 < 1000000); {5595#false} is VALID [2022-04-28 03:29:41,280 INFO L290 TraceCheckUtils]: 33: Hoare triple {5759#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-28 03:29:41,280 INFO L290 TraceCheckUtils]: 32: Hoare triple {5759#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {5759#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:41,281 INFO L290 TraceCheckUtils]: 31: Hoare triple {5766#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5759#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:41,281 INFO L290 TraceCheckUtils]: 30: Hoare triple {5766#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {5766#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:41,281 INFO L290 TraceCheckUtils]: 29: Hoare triple {5773#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5766#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:41,281 INFO L290 TraceCheckUtils]: 28: Hoare triple {5773#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {5773#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:41,282 INFO L290 TraceCheckUtils]: 27: Hoare triple {5780#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5773#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:41,282 INFO L290 TraceCheckUtils]: 26: Hoare triple {5780#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {5780#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:41,283 INFO L290 TraceCheckUtils]: 25: Hoare triple {5787#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5780#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:41,283 INFO L290 TraceCheckUtils]: 24: Hoare triple {5787#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {5787#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:41,283 INFO L290 TraceCheckUtils]: 23: Hoare triple {5794#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5787#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:41,283 INFO L290 TraceCheckUtils]: 22: Hoare triple {5794#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {5794#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:41,284 INFO L290 TraceCheckUtils]: 21: Hoare triple {5801#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5794#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:41,284 INFO L290 TraceCheckUtils]: 20: Hoare triple {5801#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {5801#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:41,285 INFO L290 TraceCheckUtils]: 19: Hoare triple {5808#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5801#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:41,285 INFO L290 TraceCheckUtils]: 18: Hoare triple {5808#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {5808#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:41,285 INFO L290 TraceCheckUtils]: 17: Hoare triple {5815#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5808#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:41,285 INFO L290 TraceCheckUtils]: 16: Hoare triple {5815#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {5815#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:41,286 INFO L290 TraceCheckUtils]: 15: Hoare triple {5822#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5815#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:41,286 INFO L290 TraceCheckUtils]: 14: Hoare triple {5822#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {5822#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:41,287 INFO L290 TraceCheckUtils]: 13: Hoare triple {5829#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5822#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:41,287 INFO L290 TraceCheckUtils]: 12: Hoare triple {5829#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {5829#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:41,287 INFO L290 TraceCheckUtils]: 11: Hoare triple {5836#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5829#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:41,287 INFO L290 TraceCheckUtils]: 10: Hoare triple {5836#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {5836#(< main_~x~0 499989)} is VALID [2022-04-28 03:29:41,288 INFO L290 TraceCheckUtils]: 9: Hoare triple {5843#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5836#(< main_~x~0 499989)} is VALID [2022-04-28 03:29:41,288 INFO L290 TraceCheckUtils]: 8: Hoare triple {5843#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {5843#(< main_~x~0 499988)} is VALID [2022-04-28 03:29:41,289 INFO L290 TraceCheckUtils]: 7: Hoare triple {5850#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5843#(< main_~x~0 499988)} is VALID [2022-04-28 03:29:41,289 INFO L290 TraceCheckUtils]: 6: Hoare triple {5850#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {5850#(< main_~x~0 499987)} is VALID [2022-04-28 03:29:41,289 INFO L290 TraceCheckUtils]: 5: Hoare triple {5594#true} ~x~0 := 0;~y~0 := 500000; {5850#(< main_~x~0 499987)} is VALID [2022-04-28 03:29:41,289 INFO L272 TraceCheckUtils]: 4: Hoare triple {5594#true} call #t~ret4 := main(); {5594#true} is VALID [2022-04-28 03:29:41,289 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5594#true} {5594#true} #41#return; {5594#true} is VALID [2022-04-28 03:29:41,289 INFO L290 TraceCheckUtils]: 2: Hoare triple {5594#true} assume true; {5594#true} is VALID [2022-04-28 03:29:41,289 INFO L290 TraceCheckUtils]: 1: Hoare triple {5594#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5594#true} is VALID [2022-04-28 03:29:41,289 INFO L272 TraceCheckUtils]: 0: Hoare triple {5594#true} call ULTIMATE.init(); {5594#true} is VALID [2022-04-28 03:29:41,290 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 42 proven. 182 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:41,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [555749077] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:41,290 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:41,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 32 [2022-04-28 03:29:41,290 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:41,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [529608281] [2022-04-28 03:29:41,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [529608281] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:41,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:41,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-04-28 03:29:41,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120526003] [2022-04-28 03:29:41,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:41,291 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-28 03:29:41,291 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:41,291 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:41,315 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:41,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-28 03:29:41,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:41,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-28 03:29:41,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=467, Invalid=525, Unknown=0, NotChecked=0, Total=992 [2022-04-28 03:29:41,316 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:41,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:41,606 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2022-04-28 03:29:41,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-28 03:29:41,606 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-28 03:29:41,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 51 transitions. [2022-04-28 03:29:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 51 transitions. [2022-04-28 03:29:41,608 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 51 transitions. [2022-04-28 03:29:41,642 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:41,642 INFO L225 Difference]: With dead ends: 54 [2022-04-28 03:29:41,642 INFO L226 Difference]: Without dead ends: 45 [2022-04-28 03:29:41,643 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=902, Invalid=1168, Unknown=0, NotChecked=0, Total=2070 [2022-04-28 03:29:41,643 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 22 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:41,644 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 24 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:41,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-04-28 03:29:41,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2022-04-28 03:29:41,697 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:41,698 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:41,698 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:41,698 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:41,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:41,699 INFO L93 Difference]: Finished difference Result 45 states and 48 transitions. [2022-04-28 03:29:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-28 03:29:41,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:41,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:41,699 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 45 states. [2022-04-28 03:29:41,699 INFO L87 Difference]: Start difference. First operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 45 states. [2022-04-28 03:29:41,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:41,700 INFO L93 Difference]: Finished difference Result 45 states and 48 transitions. [2022-04-28 03:29:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-28 03:29:41,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:41,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:41,700 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:41,700 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:41,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 48 transitions. [2022-04-28 03:29:41,701 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 48 transitions. Word has length 41 [2022-04-28 03:29:41,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:41,701 INFO L495 AbstractCegarLoop]: Abstraction has 45 states and 48 transitions. [2022-04-28 03:29:41,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:41,701 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 48 transitions. [2022-04-28 03:29:41,740 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-28 03:29:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-28 03:29:41,741 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:41,741 INFO L195 NwaCegarLoop]: trace histogram [16, 14, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:41,757 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:41,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable30,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:41,942 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:41,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:41,942 INFO L85 PathProgramCache]: Analyzing trace with hash -2029859697, now seen corresponding path program 29 times [2022-04-28 03:29:41,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:41,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [78816589] [2022-04-28 03:29:42,020 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:42,234 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:42,235 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:42,237 INFO L85 PathProgramCache]: Analyzing trace with hash -767649361, now seen corresponding path program 1 times [2022-04-28 03:29:42,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:42,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871367557] [2022-04-28 03:29:42,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:42,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:42,247 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:42,250 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:42,251 INFO L85 PathProgramCache]: Analyzing trace with hash -2029859697, now seen corresponding path program 30 times [2022-04-28 03:29:42,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:42,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765871583] [2022-04-28 03:29:42,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:42,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:42,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:42,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {6210#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6190#true} is VALID [2022-04-28 03:29:42,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {6190#true} assume true; {6190#true} is VALID [2022-04-28 03:29:42,391 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6190#true} {6190#true} #41#return; {6190#true} is VALID [2022-04-28 03:29:42,391 INFO L272 TraceCheckUtils]: 0: Hoare triple {6190#true} call ULTIMATE.init(); {6210#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:42,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {6210#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6190#true} is VALID [2022-04-28 03:29:42,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {6190#true} assume true; {6190#true} is VALID [2022-04-28 03:29:42,392 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6190#true} {6190#true} #41#return; {6190#true} is VALID [2022-04-28 03:29:42,392 INFO L272 TraceCheckUtils]: 4: Hoare triple {6190#true} call #t~ret4 := main(); {6190#true} is VALID [2022-04-28 03:29:42,392 INFO L290 TraceCheckUtils]: 5: Hoare triple {6190#true} ~x~0 := 0;~y~0 := 500000; {6195#(= main_~x~0 0)} is VALID [2022-04-28 03:29:42,392 INFO L290 TraceCheckUtils]: 6: Hoare triple {6195#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {6195#(= main_~x~0 0)} is VALID [2022-04-28 03:29:42,393 INFO L290 TraceCheckUtils]: 7: Hoare triple {6195#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6196#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:42,393 INFO L290 TraceCheckUtils]: 8: Hoare triple {6196#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {6196#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:42,393 INFO L290 TraceCheckUtils]: 9: Hoare triple {6196#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6197#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:42,393 INFO L290 TraceCheckUtils]: 10: Hoare triple {6197#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {6197#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:42,394 INFO L290 TraceCheckUtils]: 11: Hoare triple {6197#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6198#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:42,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {6198#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {6198#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:42,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {6198#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6199#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:42,395 INFO L290 TraceCheckUtils]: 14: Hoare triple {6199#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {6199#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:42,395 INFO L290 TraceCheckUtils]: 15: Hoare triple {6199#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6200#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:42,395 INFO L290 TraceCheckUtils]: 16: Hoare triple {6200#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {6200#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:42,396 INFO L290 TraceCheckUtils]: 17: Hoare triple {6200#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6201#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:42,396 INFO L290 TraceCheckUtils]: 18: Hoare triple {6201#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {6201#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:42,397 INFO L290 TraceCheckUtils]: 19: Hoare triple {6201#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6202#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:42,397 INFO L290 TraceCheckUtils]: 20: Hoare triple {6202#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {6202#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:42,397 INFO L290 TraceCheckUtils]: 21: Hoare triple {6202#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6203#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:42,398 INFO L290 TraceCheckUtils]: 22: Hoare triple {6203#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {6203#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:42,398 INFO L290 TraceCheckUtils]: 23: Hoare triple {6203#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6204#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:42,398 INFO L290 TraceCheckUtils]: 24: Hoare triple {6204#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {6204#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:42,399 INFO L290 TraceCheckUtils]: 25: Hoare triple {6204#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6205#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:42,399 INFO L290 TraceCheckUtils]: 26: Hoare triple {6205#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {6205#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:42,399 INFO L290 TraceCheckUtils]: 27: Hoare triple {6205#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6206#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:42,400 INFO L290 TraceCheckUtils]: 28: Hoare triple {6206#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {6206#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:42,400 INFO L290 TraceCheckUtils]: 29: Hoare triple {6206#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6207#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:42,400 INFO L290 TraceCheckUtils]: 30: Hoare triple {6207#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {6207#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:42,401 INFO L290 TraceCheckUtils]: 31: Hoare triple {6207#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6208#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:42,401 INFO L290 TraceCheckUtils]: 32: Hoare triple {6208#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {6208#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:42,401 INFO L290 TraceCheckUtils]: 33: Hoare triple {6208#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6209#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:42,401 INFO L290 TraceCheckUtils]: 34: Hoare triple {6209#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {6209#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:42,402 INFO L290 TraceCheckUtils]: 35: Hoare triple {6209#(<= main_~x~0 14)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6191#false} is VALID [2022-04-28 03:29:42,402 INFO L290 TraceCheckUtils]: 36: Hoare triple {6191#false} assume !!(~x~0 < 1000000); {6191#false} is VALID [2022-04-28 03:29:42,402 INFO L290 TraceCheckUtils]: 37: Hoare triple {6191#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6191#false} is VALID [2022-04-28 03:29:42,402 INFO L290 TraceCheckUtils]: 38: Hoare triple {6191#false} assume !(~x~0 < 1000000); {6191#false} is VALID [2022-04-28 03:29:42,402 INFO L272 TraceCheckUtils]: 39: Hoare triple {6191#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6191#false} is VALID [2022-04-28 03:29:42,402 INFO L290 TraceCheckUtils]: 40: Hoare triple {6191#false} ~cond := #in~cond; {6191#false} is VALID [2022-04-28 03:29:42,402 INFO L290 TraceCheckUtils]: 41: Hoare triple {6191#false} assume 0 == ~cond; {6191#false} is VALID [2022-04-28 03:29:42,402 INFO L290 TraceCheckUtils]: 42: Hoare triple {6191#false} assume !false; {6191#false} is VALID [2022-04-28 03:29:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 45 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:42,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:42,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765871583] [2022-04-28 03:29:42,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765871583] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:42,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1140981356] [2022-04-28 03:29:42,403 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:29:42,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:42,403 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:42,404 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:42,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-28 03:29:42,434 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:29:42,434 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:42,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:29:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:42,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:42,710 INFO L272 TraceCheckUtils]: 0: Hoare triple {6190#true} call ULTIMATE.init(); {6190#true} is VALID [2022-04-28 03:29:42,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {6190#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6190#true} is VALID [2022-04-28 03:29:42,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {6190#true} assume true; {6190#true} is VALID [2022-04-28 03:29:42,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6190#true} {6190#true} #41#return; {6190#true} is VALID [2022-04-28 03:29:42,711 INFO L272 TraceCheckUtils]: 4: Hoare triple {6190#true} call #t~ret4 := main(); {6190#true} is VALID [2022-04-28 03:29:42,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {6190#true} ~x~0 := 0;~y~0 := 500000; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,712 INFO L290 TraceCheckUtils]: 6: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,712 INFO L290 TraceCheckUtils]: 7: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,712 INFO L290 TraceCheckUtils]: 8: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,712 INFO L290 TraceCheckUtils]: 9: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,713 INFO L290 TraceCheckUtils]: 10: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,713 INFO L290 TraceCheckUtils]: 11: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,713 INFO L290 TraceCheckUtils]: 12: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,713 INFO L290 TraceCheckUtils]: 13: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,714 INFO L290 TraceCheckUtils]: 14: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,714 INFO L290 TraceCheckUtils]: 15: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,714 INFO L290 TraceCheckUtils]: 16: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,714 INFO L290 TraceCheckUtils]: 17: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,715 INFO L290 TraceCheckUtils]: 18: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,715 INFO L290 TraceCheckUtils]: 19: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,715 INFO L290 TraceCheckUtils]: 20: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,715 INFO L290 TraceCheckUtils]: 21: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,716 INFO L290 TraceCheckUtils]: 22: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,716 INFO L290 TraceCheckUtils]: 23: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,716 INFO L290 TraceCheckUtils]: 24: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,716 INFO L290 TraceCheckUtils]: 25: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,717 INFO L290 TraceCheckUtils]: 26: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,717 INFO L290 TraceCheckUtils]: 27: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,717 INFO L290 TraceCheckUtils]: 28: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,731 INFO L290 TraceCheckUtils]: 29: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,732 INFO L290 TraceCheckUtils]: 30: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,732 INFO L290 TraceCheckUtils]: 31: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,732 INFO L290 TraceCheckUtils]: 32: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,732 INFO L290 TraceCheckUtils]: 33: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,733 INFO L290 TraceCheckUtils]: 34: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:42,733 INFO L290 TraceCheckUtils]: 35: Hoare triple {6229#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6320#(<= main_~y~0 500001)} is VALID [2022-04-28 03:29:42,733 INFO L290 TraceCheckUtils]: 36: Hoare triple {6320#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {6320#(<= main_~y~0 500001)} is VALID [2022-04-28 03:29:42,734 INFO L290 TraceCheckUtils]: 37: Hoare triple {6320#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6327#(<= main_~y~0 500002)} is VALID [2022-04-28 03:29:42,734 INFO L290 TraceCheckUtils]: 38: Hoare triple {6327#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {6331#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:29:42,735 INFO L272 TraceCheckUtils]: 39: Hoare triple {6331#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6335#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:29:42,735 INFO L290 TraceCheckUtils]: 40: Hoare triple {6335#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6339#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:29:42,735 INFO L290 TraceCheckUtils]: 41: Hoare triple {6339#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {6191#false} is VALID [2022-04-28 03:29:42,735 INFO L290 TraceCheckUtils]: 42: Hoare triple {6191#false} assume !false; {6191#false} is VALID [2022-04-28 03:29:42,736 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-28 03:29:42,736 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:42,946 INFO L290 TraceCheckUtils]: 42: Hoare triple {6191#false} assume !false; {6191#false} is VALID [2022-04-28 03:29:42,946 INFO L290 TraceCheckUtils]: 41: Hoare triple {6339#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {6191#false} is VALID [2022-04-28 03:29:42,947 INFO L290 TraceCheckUtils]: 40: Hoare triple {6335#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6339#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:29:42,947 INFO L272 TraceCheckUtils]: 39: Hoare triple {6355#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6335#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:29:42,954 INFO L290 TraceCheckUtils]: 38: Hoare triple {6359#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {6355#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:29:42,955 INFO L290 TraceCheckUtils]: 37: Hoare triple {6363#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6359#(< main_~y~0 1000000)} is VALID [2022-04-28 03:29:42,955 INFO L290 TraceCheckUtils]: 36: Hoare triple {6363#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {6363#(< main_~y~0 999999)} is VALID [2022-04-28 03:29:42,956 INFO L290 TraceCheckUtils]: 35: Hoare triple {6370#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6363#(< main_~y~0 999999)} is VALID [2022-04-28 03:29:42,956 INFO L290 TraceCheckUtils]: 34: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,956 INFO L290 TraceCheckUtils]: 33: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,957 INFO L290 TraceCheckUtils]: 32: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,957 INFO L290 TraceCheckUtils]: 31: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,957 INFO L290 TraceCheckUtils]: 30: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,958 INFO L290 TraceCheckUtils]: 29: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,958 INFO L290 TraceCheckUtils]: 28: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,958 INFO L290 TraceCheckUtils]: 27: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,959 INFO L290 TraceCheckUtils]: 26: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,959 INFO L290 TraceCheckUtils]: 25: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,959 INFO L290 TraceCheckUtils]: 24: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,960 INFO L290 TraceCheckUtils]: 23: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,960 INFO L290 TraceCheckUtils]: 22: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,960 INFO L290 TraceCheckUtils]: 21: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,961 INFO L290 TraceCheckUtils]: 20: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,961 INFO L290 TraceCheckUtils]: 19: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,961 INFO L290 TraceCheckUtils]: 18: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,962 INFO L290 TraceCheckUtils]: 17: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,962 INFO L290 TraceCheckUtils]: 16: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,962 INFO L290 TraceCheckUtils]: 15: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,962 INFO L290 TraceCheckUtils]: 14: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,963 INFO L290 TraceCheckUtils]: 13: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,963 INFO L290 TraceCheckUtils]: 12: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,963 INFO L290 TraceCheckUtils]: 11: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,964 INFO L290 TraceCheckUtils]: 10: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,964 INFO L290 TraceCheckUtils]: 9: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,964 INFO L290 TraceCheckUtils]: 8: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,965 INFO L290 TraceCheckUtils]: 7: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,965 INFO L290 TraceCheckUtils]: 6: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,965 INFO L290 TraceCheckUtils]: 5: Hoare triple {6190#true} ~x~0 := 0;~y~0 := 500000; {6370#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:42,965 INFO L272 TraceCheckUtils]: 4: Hoare triple {6190#true} call #t~ret4 := main(); {6190#true} is VALID [2022-04-28 03:29:42,966 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6190#true} {6190#true} #41#return; {6190#true} is VALID [2022-04-28 03:29:42,966 INFO L290 TraceCheckUtils]: 2: Hoare triple {6190#true} assume true; {6190#true} is VALID [2022-04-28 03:29:42,966 INFO L290 TraceCheckUtils]: 1: Hoare triple {6190#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6190#true} is VALID [2022-04-28 03:29:42,966 INFO L272 TraceCheckUtils]: 0: Hoare triple {6190#true} call ULTIMATE.init(); {6190#true} is VALID [2022-04-28 03:29:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-28 03:29:42,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1140981356] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:42,966 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:42,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 8, 8] total 28 [2022-04-28 03:29:42,966 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:42,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [78816589] [2022-04-28 03:29:42,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [78816589] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:42,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:42,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 03:29:42,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065783775] [2022-04-28 03:29:42,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:42,967 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-28 03:29:42,967 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:42,968 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:42,994 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:42,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 03:29:42,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:42,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 03:29:42,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=578, Unknown=0, NotChecked=0, Total=756 [2022-04-28 03:29:42,995 INFO L87 Difference]: Start difference. First operand 45 states and 48 transitions. Second operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:43,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:43,317 INFO L93 Difference]: Finished difference Result 56 states and 62 transitions. [2022-04-28 03:29:43,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-28 03:29:43,317 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-28 03:29:43,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 53 transitions. [2022-04-28 03:29:43,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 53 transitions. [2022-04-28 03:29:43,319 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 53 transitions. [2022-04-28 03:29:43,354 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:43,355 INFO L225 Difference]: With dead ends: 56 [2022-04-28 03:29:43,355 INFO L226 Difference]: Without dead ends: 47 [2022-04-28 03:29:43,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 338 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=448, Invalid=1358, Unknown=0, NotChecked=0, Total=1806 [2022-04-28 03:29:43,356 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 23 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:43,356 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 24 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 03:29:43,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-28 03:29:43,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2022-04-28 03:29:43,419 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:43,419 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:43,420 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:43,420 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:43,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:43,420 INFO L93 Difference]: Finished difference Result 47 states and 50 transitions. [2022-04-28 03:29:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-28 03:29:43,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:43,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:43,421 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 47 states. [2022-04-28 03:29:43,421 INFO L87 Difference]: Start difference. First operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 47 states. [2022-04-28 03:29:43,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:43,421 INFO L93 Difference]: Finished difference Result 47 states and 50 transitions. [2022-04-28 03:29:43,421 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-28 03:29:43,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:43,422 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:43,422 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:43,422 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2022-04-28 03:29:43,422 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 43 [2022-04-28 03:29:43,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:43,423 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2022-04-28 03:29:43,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:43,423 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 50 transitions. [2022-04-28 03:29:43,460 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-28 03:29:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-28 03:29:43,460 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:43,460 INFO L195 NwaCegarLoop]: trace histogram [17, 15, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:43,476 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:43,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,SelfDestructingSolverStorable32,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:43,661 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:43,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:43,661 INFO L85 PathProgramCache]: Analyzing trace with hash 716048364, now seen corresponding path program 31 times [2022-04-28 03:29:43,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:43,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1405000867] [2022-04-28 03:29:43,740 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:43,917 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:43,918 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:43,920 INFO L85 PathProgramCache]: Analyzing trace with hash 1281882799, now seen corresponding path program 1 times [2022-04-28 03:29:43,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:43,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637486250] [2022-04-28 03:29:43,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:43,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:43,936 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:43,940 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:43,940 INFO L85 PathProgramCache]: Analyzing trace with hash 716048364, now seen corresponding path program 32 times [2022-04-28 03:29:43,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:43,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571681119] [2022-04-28 03:29:43,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:43,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:44,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:44,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {6829#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6808#true} is VALID [2022-04-28 03:29:44,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {6808#true} assume true; {6808#true} is VALID [2022-04-28 03:29:44,105 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6808#true} {6808#true} #41#return; {6808#true} is VALID [2022-04-28 03:29:44,105 INFO L272 TraceCheckUtils]: 0: Hoare triple {6808#true} call ULTIMATE.init(); {6829#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:44,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {6829#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6808#true} is VALID [2022-04-28 03:29:44,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {6808#true} assume true; {6808#true} is VALID [2022-04-28 03:29:44,105 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6808#true} {6808#true} #41#return; {6808#true} is VALID [2022-04-28 03:29:44,106 INFO L272 TraceCheckUtils]: 4: Hoare triple {6808#true} call #t~ret4 := main(); {6808#true} is VALID [2022-04-28 03:29:44,106 INFO L290 TraceCheckUtils]: 5: Hoare triple {6808#true} ~x~0 := 0;~y~0 := 500000; {6813#(= main_~x~0 0)} is VALID [2022-04-28 03:29:44,106 INFO L290 TraceCheckUtils]: 6: Hoare triple {6813#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {6813#(= main_~x~0 0)} is VALID [2022-04-28 03:29:44,106 INFO L290 TraceCheckUtils]: 7: Hoare triple {6813#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6814#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:44,107 INFO L290 TraceCheckUtils]: 8: Hoare triple {6814#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {6814#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:44,107 INFO L290 TraceCheckUtils]: 9: Hoare triple {6814#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6815#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:44,107 INFO L290 TraceCheckUtils]: 10: Hoare triple {6815#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {6815#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:44,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {6815#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6816#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:44,108 INFO L290 TraceCheckUtils]: 12: Hoare triple {6816#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {6816#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:44,108 INFO L290 TraceCheckUtils]: 13: Hoare triple {6816#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6817#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:44,109 INFO L290 TraceCheckUtils]: 14: Hoare triple {6817#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {6817#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:44,109 INFO L290 TraceCheckUtils]: 15: Hoare triple {6817#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6818#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:44,118 INFO L290 TraceCheckUtils]: 16: Hoare triple {6818#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {6818#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:44,119 INFO L290 TraceCheckUtils]: 17: Hoare triple {6818#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6819#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:44,119 INFO L290 TraceCheckUtils]: 18: Hoare triple {6819#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {6819#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:44,120 INFO L290 TraceCheckUtils]: 19: Hoare triple {6819#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6820#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:44,120 INFO L290 TraceCheckUtils]: 20: Hoare triple {6820#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {6820#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:44,121 INFO L290 TraceCheckUtils]: 21: Hoare triple {6820#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6821#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:44,121 INFO L290 TraceCheckUtils]: 22: Hoare triple {6821#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {6821#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:44,121 INFO L290 TraceCheckUtils]: 23: Hoare triple {6821#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6822#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:44,122 INFO L290 TraceCheckUtils]: 24: Hoare triple {6822#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {6822#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:44,122 INFO L290 TraceCheckUtils]: 25: Hoare triple {6822#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6823#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:44,122 INFO L290 TraceCheckUtils]: 26: Hoare triple {6823#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {6823#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:44,123 INFO L290 TraceCheckUtils]: 27: Hoare triple {6823#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6824#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:44,123 INFO L290 TraceCheckUtils]: 28: Hoare triple {6824#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {6824#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:44,123 INFO L290 TraceCheckUtils]: 29: Hoare triple {6824#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6825#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:44,124 INFO L290 TraceCheckUtils]: 30: Hoare triple {6825#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {6825#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:44,124 INFO L290 TraceCheckUtils]: 31: Hoare triple {6825#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6826#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:44,124 INFO L290 TraceCheckUtils]: 32: Hoare triple {6826#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {6826#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:44,125 INFO L290 TraceCheckUtils]: 33: Hoare triple {6826#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6827#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:44,125 INFO L290 TraceCheckUtils]: 34: Hoare triple {6827#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {6827#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:44,126 INFO L290 TraceCheckUtils]: 35: Hoare triple {6827#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6828#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:44,126 INFO L290 TraceCheckUtils]: 36: Hoare triple {6828#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {6828#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:44,126 INFO L290 TraceCheckUtils]: 37: Hoare triple {6828#(<= main_~x~0 15)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-28 03:29:44,126 INFO L290 TraceCheckUtils]: 38: Hoare triple {6809#false} assume !!(~x~0 < 1000000); {6809#false} is VALID [2022-04-28 03:29:44,126 INFO L290 TraceCheckUtils]: 39: Hoare triple {6809#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-28 03:29:44,127 INFO L290 TraceCheckUtils]: 40: Hoare triple {6809#false} assume !(~x~0 < 1000000); {6809#false} is VALID [2022-04-28 03:29:44,127 INFO L272 TraceCheckUtils]: 41: Hoare triple {6809#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6809#false} is VALID [2022-04-28 03:29:44,127 INFO L290 TraceCheckUtils]: 42: Hoare triple {6809#false} ~cond := #in~cond; {6809#false} is VALID [2022-04-28 03:29:44,127 INFO L290 TraceCheckUtils]: 43: Hoare triple {6809#false} assume 0 == ~cond; {6809#false} is VALID [2022-04-28 03:29:44,127 INFO L290 TraceCheckUtils]: 44: Hoare triple {6809#false} assume !false; {6809#false} is VALID [2022-04-28 03:29:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 48 proven. 240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:44,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:44,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571681119] [2022-04-28 03:29:44,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571681119] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:44,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1190439168] [2022-04-28 03:29:44,128 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:29:44,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:44,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:44,129 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:44,138 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-28 03:29:44,170 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:29:44,170 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:44,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-28 03:29:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:44,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:44,416 INFO L272 TraceCheckUtils]: 0: Hoare triple {6808#true} call ULTIMATE.init(); {6808#true} is VALID [2022-04-28 03:29:44,416 INFO L290 TraceCheckUtils]: 1: Hoare triple {6808#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6808#true} is VALID [2022-04-28 03:29:44,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {6808#true} assume true; {6808#true} is VALID [2022-04-28 03:29:44,417 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6808#true} {6808#true} #41#return; {6808#true} is VALID [2022-04-28 03:29:44,417 INFO L272 TraceCheckUtils]: 4: Hoare triple {6808#true} call #t~ret4 := main(); {6808#true} is VALID [2022-04-28 03:29:44,417 INFO L290 TraceCheckUtils]: 5: Hoare triple {6808#true} ~x~0 := 0;~y~0 := 500000; {6848#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:44,418 INFO L290 TraceCheckUtils]: 6: Hoare triple {6848#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {6848#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:44,418 INFO L290 TraceCheckUtils]: 7: Hoare triple {6848#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6814#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:44,419 INFO L290 TraceCheckUtils]: 8: Hoare triple {6814#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {6814#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:44,419 INFO L290 TraceCheckUtils]: 9: Hoare triple {6814#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6815#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:44,419 INFO L290 TraceCheckUtils]: 10: Hoare triple {6815#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {6815#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:44,420 INFO L290 TraceCheckUtils]: 11: Hoare triple {6815#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6816#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:44,420 INFO L290 TraceCheckUtils]: 12: Hoare triple {6816#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {6816#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:44,420 INFO L290 TraceCheckUtils]: 13: Hoare triple {6816#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6817#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:44,421 INFO L290 TraceCheckUtils]: 14: Hoare triple {6817#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {6817#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:44,421 INFO L290 TraceCheckUtils]: 15: Hoare triple {6817#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6818#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:44,421 INFO L290 TraceCheckUtils]: 16: Hoare triple {6818#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {6818#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:44,422 INFO L290 TraceCheckUtils]: 17: Hoare triple {6818#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6819#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:44,422 INFO L290 TraceCheckUtils]: 18: Hoare triple {6819#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {6819#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:44,422 INFO L290 TraceCheckUtils]: 19: Hoare triple {6819#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6820#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:44,423 INFO L290 TraceCheckUtils]: 20: Hoare triple {6820#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {6820#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:44,423 INFO L290 TraceCheckUtils]: 21: Hoare triple {6820#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6821#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:44,423 INFO L290 TraceCheckUtils]: 22: Hoare triple {6821#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {6821#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:44,424 INFO L290 TraceCheckUtils]: 23: Hoare triple {6821#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6822#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:44,424 INFO L290 TraceCheckUtils]: 24: Hoare triple {6822#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {6822#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:44,425 INFO L290 TraceCheckUtils]: 25: Hoare triple {6822#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6823#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:44,425 INFO L290 TraceCheckUtils]: 26: Hoare triple {6823#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {6823#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:44,425 INFO L290 TraceCheckUtils]: 27: Hoare triple {6823#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6824#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:44,425 INFO L290 TraceCheckUtils]: 28: Hoare triple {6824#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {6824#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:44,426 INFO L290 TraceCheckUtils]: 29: Hoare triple {6824#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6825#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:44,426 INFO L290 TraceCheckUtils]: 30: Hoare triple {6825#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {6825#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:44,427 INFO L290 TraceCheckUtils]: 31: Hoare triple {6825#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6826#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:44,427 INFO L290 TraceCheckUtils]: 32: Hoare triple {6826#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {6826#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:44,427 INFO L290 TraceCheckUtils]: 33: Hoare triple {6826#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6827#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:44,428 INFO L290 TraceCheckUtils]: 34: Hoare triple {6827#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {6827#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:44,428 INFO L290 TraceCheckUtils]: 35: Hoare triple {6827#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6828#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:44,428 INFO L290 TraceCheckUtils]: 36: Hoare triple {6828#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {6828#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:44,429 INFO L290 TraceCheckUtils]: 37: Hoare triple {6828#(<= main_~x~0 15)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-28 03:29:44,429 INFO L290 TraceCheckUtils]: 38: Hoare triple {6809#false} assume !!(~x~0 < 1000000); {6809#false} is VALID [2022-04-28 03:29:44,429 INFO L290 TraceCheckUtils]: 39: Hoare triple {6809#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-28 03:29:44,429 INFO L290 TraceCheckUtils]: 40: Hoare triple {6809#false} assume !(~x~0 < 1000000); {6809#false} is VALID [2022-04-28 03:29:44,429 INFO L272 TraceCheckUtils]: 41: Hoare triple {6809#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6809#false} is VALID [2022-04-28 03:29:44,429 INFO L290 TraceCheckUtils]: 42: Hoare triple {6809#false} ~cond := #in~cond; {6809#false} is VALID [2022-04-28 03:29:44,429 INFO L290 TraceCheckUtils]: 43: Hoare triple {6809#false} assume 0 == ~cond; {6809#false} is VALID [2022-04-28 03:29:44,429 INFO L290 TraceCheckUtils]: 44: Hoare triple {6809#false} assume !false; {6809#false} is VALID [2022-04-28 03:29:44,429 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 48 proven. 240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:44,430 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:44,912 INFO L290 TraceCheckUtils]: 44: Hoare triple {6809#false} assume !false; {6809#false} is VALID [2022-04-28 03:29:44,912 INFO L290 TraceCheckUtils]: 43: Hoare triple {6809#false} assume 0 == ~cond; {6809#false} is VALID [2022-04-28 03:29:44,912 INFO L290 TraceCheckUtils]: 42: Hoare triple {6809#false} ~cond := #in~cond; {6809#false} is VALID [2022-04-28 03:29:44,912 INFO L272 TraceCheckUtils]: 41: Hoare triple {6809#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6809#false} is VALID [2022-04-28 03:29:44,912 INFO L290 TraceCheckUtils]: 40: Hoare triple {6809#false} assume !(~x~0 < 1000000); {6809#false} is VALID [2022-04-28 03:29:44,912 INFO L290 TraceCheckUtils]: 39: Hoare triple {6809#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-28 03:29:44,913 INFO L290 TraceCheckUtils]: 38: Hoare triple {6809#false} assume !!(~x~0 < 1000000); {6809#false} is VALID [2022-04-28 03:29:44,913 INFO L290 TraceCheckUtils]: 37: Hoare triple {6987#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-28 03:29:44,913 INFO L290 TraceCheckUtils]: 36: Hoare triple {6987#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {6987#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:44,914 INFO L290 TraceCheckUtils]: 35: Hoare triple {6994#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6987#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:44,914 INFO L290 TraceCheckUtils]: 34: Hoare triple {6994#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {6994#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:44,914 INFO L290 TraceCheckUtils]: 33: Hoare triple {7001#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6994#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:44,915 INFO L290 TraceCheckUtils]: 32: Hoare triple {7001#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {7001#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:44,915 INFO L290 TraceCheckUtils]: 31: Hoare triple {7008#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7001#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:44,915 INFO L290 TraceCheckUtils]: 30: Hoare triple {7008#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {7008#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:44,916 INFO L290 TraceCheckUtils]: 29: Hoare triple {7015#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7008#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:44,916 INFO L290 TraceCheckUtils]: 28: Hoare triple {7015#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {7015#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:44,916 INFO L290 TraceCheckUtils]: 27: Hoare triple {7022#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7015#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:44,917 INFO L290 TraceCheckUtils]: 26: Hoare triple {7022#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {7022#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:44,917 INFO L290 TraceCheckUtils]: 25: Hoare triple {7029#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7022#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:44,917 INFO L290 TraceCheckUtils]: 24: Hoare triple {7029#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {7029#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:44,918 INFO L290 TraceCheckUtils]: 23: Hoare triple {7036#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7029#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:44,918 INFO L290 TraceCheckUtils]: 22: Hoare triple {7036#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {7036#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:44,919 INFO L290 TraceCheckUtils]: 21: Hoare triple {7043#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7036#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:44,919 INFO L290 TraceCheckUtils]: 20: Hoare triple {7043#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {7043#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:44,919 INFO L290 TraceCheckUtils]: 19: Hoare triple {7050#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7043#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:44,920 INFO L290 TraceCheckUtils]: 18: Hoare triple {7050#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {7050#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:44,920 INFO L290 TraceCheckUtils]: 17: Hoare triple {7057#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7050#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:44,920 INFO L290 TraceCheckUtils]: 16: Hoare triple {7057#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {7057#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:44,921 INFO L290 TraceCheckUtils]: 15: Hoare triple {7064#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7057#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:44,921 INFO L290 TraceCheckUtils]: 14: Hoare triple {7064#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {7064#(< main_~x~0 499989)} is VALID [2022-04-28 03:29:44,921 INFO L290 TraceCheckUtils]: 13: Hoare triple {7071#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7064#(< main_~x~0 499989)} is VALID [2022-04-28 03:29:44,922 INFO L290 TraceCheckUtils]: 12: Hoare triple {7071#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {7071#(< main_~x~0 499988)} is VALID [2022-04-28 03:29:44,922 INFO L290 TraceCheckUtils]: 11: Hoare triple {7078#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7071#(< main_~x~0 499988)} is VALID [2022-04-28 03:29:44,922 INFO L290 TraceCheckUtils]: 10: Hoare triple {7078#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {7078#(< main_~x~0 499987)} is VALID [2022-04-28 03:29:44,923 INFO L290 TraceCheckUtils]: 9: Hoare triple {7085#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7078#(< main_~x~0 499987)} is VALID [2022-04-28 03:29:44,923 INFO L290 TraceCheckUtils]: 8: Hoare triple {7085#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {7085#(< main_~x~0 499986)} is VALID [2022-04-28 03:29:44,924 INFO L290 TraceCheckUtils]: 7: Hoare triple {7092#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7085#(< main_~x~0 499986)} is VALID [2022-04-28 03:29:44,924 INFO L290 TraceCheckUtils]: 6: Hoare triple {7092#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {7092#(< main_~x~0 499985)} is VALID [2022-04-28 03:29:44,924 INFO L290 TraceCheckUtils]: 5: Hoare triple {6808#true} ~x~0 := 0;~y~0 := 500000; {7092#(< main_~x~0 499985)} is VALID [2022-04-28 03:29:44,924 INFO L272 TraceCheckUtils]: 4: Hoare triple {6808#true} call #t~ret4 := main(); {6808#true} is VALID [2022-04-28 03:29:44,924 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6808#true} {6808#true} #41#return; {6808#true} is VALID [2022-04-28 03:29:44,925 INFO L290 TraceCheckUtils]: 2: Hoare triple {6808#true} assume true; {6808#true} is VALID [2022-04-28 03:29:44,925 INFO L290 TraceCheckUtils]: 1: Hoare triple {6808#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6808#true} is VALID [2022-04-28 03:29:44,925 INFO L272 TraceCheckUtils]: 0: Hoare triple {6808#true} call ULTIMATE.init(); {6808#true} is VALID [2022-04-28 03:29:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 48 proven. 240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:44,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1190439168] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:44,925 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:44,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 36 [2022-04-28 03:29:44,925 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:44,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1405000867] [2022-04-28 03:29:44,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1405000867] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:44,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:44,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-04-28 03:29:44,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268903213] [2022-04-28 03:29:44,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:44,926 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2022-04-28 03:29:44,926 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:44,926 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:44,954 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:44,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-28 03:29:44,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:44,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-28 03:29:44,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=597, Invalid=663, Unknown=0, NotChecked=0, Total=1260 [2022-04-28 03:29:44,955 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:45,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:45,281 INFO L93 Difference]: Finished difference Result 58 states and 64 transitions. [2022-04-28 03:29:45,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-28 03:29:45,281 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2022-04-28 03:29:45,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:45,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:45,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 55 transitions. [2022-04-28 03:29:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:45,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 55 transitions. [2022-04-28 03:29:45,282 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 55 transitions. [2022-04-28 03:29:45,319 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:45,320 INFO L225 Difference]: With dead ends: 58 [2022-04-28 03:29:45,320 INFO L226 Difference]: Without dead ends: 49 [2022-04-28 03:29:45,321 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=1158, Invalid=1494, Unknown=0, NotChecked=0, Total=2652 [2022-04-28 03:29:45,321 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 24 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:45,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 34 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:29:45,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-04-28 03:29:45,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2022-04-28 03:29:45,376 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:45,376 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:45,376 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:45,376 INFO L87 Difference]: Start difference. First operand 49 states. Second operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:45,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:45,377 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2022-04-28 03:29:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-28 03:29:45,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:45,377 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:45,377 INFO L74 IsIncluded]: Start isIncluded. First operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 49 states. [2022-04-28 03:29:45,378 INFO L87 Difference]: Start difference. First operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 49 states. [2022-04-28 03:29:45,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:45,378 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2022-04-28 03:29:45,378 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-28 03:29:45,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:45,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:45,378 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:45,379 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:45,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 52 transitions. [2022-04-28 03:29:45,379 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 52 transitions. Word has length 45 [2022-04-28 03:29:45,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:45,379 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 52 transitions. [2022-04-28 03:29:45,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:45,380 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 52 transitions. [2022-04-28 03:29:45,426 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:45,426 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-28 03:29:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-28 03:29:45,427 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:45,427 INFO L195 NwaCegarLoop]: trace histogram [18, 16, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:45,443 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:45,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34 [2022-04-28 03:29:45,627 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:45,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:45,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1871192055, now seen corresponding path program 33 times [2022-04-28 03:29:45,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:45,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1154488882] [2022-04-28 03:29:49,689 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:29:49,735 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:53,851 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:29:53,952 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:53,953 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:53,955 INFO L85 PathProgramCache]: Analyzing trace with hash -963552337, now seen corresponding path program 1 times [2022-04-28 03:29:53,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:53,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811201232] [2022-04-28 03:29:53,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:53,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:53,961 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:53,965 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:53,965 INFO L85 PathProgramCache]: Analyzing trace with hash -1871192055, now seen corresponding path program 34 times [2022-04-28 03:29:53,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:53,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782979855] [2022-04-28 03:29:53,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:53,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:54,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:54,190 INFO L290 TraceCheckUtils]: 0: Hoare triple {7482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {7460#true} is VALID [2022-04-28 03:29:54,190 INFO L290 TraceCheckUtils]: 1: Hoare triple {7460#true} assume true; {7460#true} is VALID [2022-04-28 03:29:54,190 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7460#true} {7460#true} #41#return; {7460#true} is VALID [2022-04-28 03:29:54,191 INFO L272 TraceCheckUtils]: 0: Hoare triple {7460#true} call ULTIMATE.init(); {7482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:54,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {7482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {7460#true} is VALID [2022-04-28 03:29:54,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {7460#true} assume true; {7460#true} is VALID [2022-04-28 03:29:54,191 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7460#true} {7460#true} #41#return; {7460#true} is VALID [2022-04-28 03:29:54,191 INFO L272 TraceCheckUtils]: 4: Hoare triple {7460#true} call #t~ret4 := main(); {7460#true} is VALID [2022-04-28 03:29:54,191 INFO L290 TraceCheckUtils]: 5: Hoare triple {7460#true} ~x~0 := 0;~y~0 := 500000; {7465#(= main_~x~0 0)} is VALID [2022-04-28 03:29:54,191 INFO L290 TraceCheckUtils]: 6: Hoare triple {7465#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {7465#(= main_~x~0 0)} is VALID [2022-04-28 03:29:54,192 INFO L290 TraceCheckUtils]: 7: Hoare triple {7465#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7466#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:54,192 INFO L290 TraceCheckUtils]: 8: Hoare triple {7466#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {7466#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:54,193 INFO L290 TraceCheckUtils]: 9: Hoare triple {7466#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7467#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:54,193 INFO L290 TraceCheckUtils]: 10: Hoare triple {7467#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {7467#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:54,193 INFO L290 TraceCheckUtils]: 11: Hoare triple {7467#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7468#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:54,194 INFO L290 TraceCheckUtils]: 12: Hoare triple {7468#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {7468#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:54,194 INFO L290 TraceCheckUtils]: 13: Hoare triple {7468#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7469#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:54,194 INFO L290 TraceCheckUtils]: 14: Hoare triple {7469#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {7469#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:54,195 INFO L290 TraceCheckUtils]: 15: Hoare triple {7469#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7470#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:54,195 INFO L290 TraceCheckUtils]: 16: Hoare triple {7470#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {7470#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:54,196 INFO L290 TraceCheckUtils]: 17: Hoare triple {7470#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7471#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:54,196 INFO L290 TraceCheckUtils]: 18: Hoare triple {7471#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {7471#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:54,196 INFO L290 TraceCheckUtils]: 19: Hoare triple {7471#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7472#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:54,197 INFO L290 TraceCheckUtils]: 20: Hoare triple {7472#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {7472#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:54,197 INFO L290 TraceCheckUtils]: 21: Hoare triple {7472#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7473#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:54,197 INFO L290 TraceCheckUtils]: 22: Hoare triple {7473#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {7473#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:54,198 INFO L290 TraceCheckUtils]: 23: Hoare triple {7473#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7474#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:54,198 INFO L290 TraceCheckUtils]: 24: Hoare triple {7474#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {7474#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:54,198 INFO L290 TraceCheckUtils]: 25: Hoare triple {7474#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7475#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:54,199 INFO L290 TraceCheckUtils]: 26: Hoare triple {7475#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {7475#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:54,199 INFO L290 TraceCheckUtils]: 27: Hoare triple {7475#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7476#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:54,199 INFO L290 TraceCheckUtils]: 28: Hoare triple {7476#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {7476#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:54,200 INFO L290 TraceCheckUtils]: 29: Hoare triple {7476#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7477#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:54,200 INFO L290 TraceCheckUtils]: 30: Hoare triple {7477#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {7477#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:54,200 INFO L290 TraceCheckUtils]: 31: Hoare triple {7477#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7478#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:54,201 INFO L290 TraceCheckUtils]: 32: Hoare triple {7478#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {7478#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:54,201 INFO L290 TraceCheckUtils]: 33: Hoare triple {7478#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7479#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:54,201 INFO L290 TraceCheckUtils]: 34: Hoare triple {7479#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {7479#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:54,202 INFO L290 TraceCheckUtils]: 35: Hoare triple {7479#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7480#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:54,202 INFO L290 TraceCheckUtils]: 36: Hoare triple {7480#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {7480#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:54,203 INFO L290 TraceCheckUtils]: 37: Hoare triple {7480#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7481#(<= main_~x~0 16)} is VALID [2022-04-28 03:29:54,203 INFO L290 TraceCheckUtils]: 38: Hoare triple {7481#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {7481#(<= main_~x~0 16)} is VALID [2022-04-28 03:29:54,203 INFO L290 TraceCheckUtils]: 39: Hoare triple {7481#(<= main_~x~0 16)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-28 03:29:54,203 INFO L290 TraceCheckUtils]: 40: Hoare triple {7461#false} assume !!(~x~0 < 1000000); {7461#false} is VALID [2022-04-28 03:29:54,204 INFO L290 TraceCheckUtils]: 41: Hoare triple {7461#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-28 03:29:54,204 INFO L290 TraceCheckUtils]: 42: Hoare triple {7461#false} assume !(~x~0 < 1000000); {7461#false} is VALID [2022-04-28 03:29:54,204 INFO L272 TraceCheckUtils]: 43: Hoare triple {7461#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {7461#false} is VALID [2022-04-28 03:29:54,204 INFO L290 TraceCheckUtils]: 44: Hoare triple {7461#false} ~cond := #in~cond; {7461#false} is VALID [2022-04-28 03:29:54,204 INFO L290 TraceCheckUtils]: 45: Hoare triple {7461#false} assume 0 == ~cond; {7461#false} is VALID [2022-04-28 03:29:54,204 INFO L290 TraceCheckUtils]: 46: Hoare triple {7461#false} assume !false; {7461#false} is VALID [2022-04-28 03:29:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 51 proven. 272 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:54,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:54,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782979855] [2022-04-28 03:29:54,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782979855] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:54,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [541379425] [2022-04-28 03:29:54,205 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:29:54,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:54,205 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:54,206 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:54,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-28 03:29:54,245 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:29:54,245 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:54,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-28 03:29:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:54,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:54,471 INFO L272 TraceCheckUtils]: 0: Hoare triple {7460#true} call ULTIMATE.init(); {7460#true} is VALID [2022-04-28 03:29:54,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {7460#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {7460#true} is VALID [2022-04-28 03:29:54,471 INFO L290 TraceCheckUtils]: 2: Hoare triple {7460#true} assume true; {7460#true} is VALID [2022-04-28 03:29:54,471 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7460#true} {7460#true} #41#return; {7460#true} is VALID [2022-04-28 03:29:54,471 INFO L272 TraceCheckUtils]: 4: Hoare triple {7460#true} call #t~ret4 := main(); {7460#true} is VALID [2022-04-28 03:29:54,472 INFO L290 TraceCheckUtils]: 5: Hoare triple {7460#true} ~x~0 := 0;~y~0 := 500000; {7501#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:54,472 INFO L290 TraceCheckUtils]: 6: Hoare triple {7501#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {7501#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:54,472 INFO L290 TraceCheckUtils]: 7: Hoare triple {7501#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7466#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:54,473 INFO L290 TraceCheckUtils]: 8: Hoare triple {7466#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {7466#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:54,473 INFO L290 TraceCheckUtils]: 9: Hoare triple {7466#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7467#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:54,473 INFO L290 TraceCheckUtils]: 10: Hoare triple {7467#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {7467#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:54,474 INFO L290 TraceCheckUtils]: 11: Hoare triple {7467#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7468#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:54,474 INFO L290 TraceCheckUtils]: 12: Hoare triple {7468#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {7468#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:54,474 INFO L290 TraceCheckUtils]: 13: Hoare triple {7468#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7469#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:54,475 INFO L290 TraceCheckUtils]: 14: Hoare triple {7469#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {7469#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:54,475 INFO L290 TraceCheckUtils]: 15: Hoare triple {7469#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7470#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:54,475 INFO L290 TraceCheckUtils]: 16: Hoare triple {7470#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {7470#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:54,476 INFO L290 TraceCheckUtils]: 17: Hoare triple {7470#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7471#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:54,476 INFO L290 TraceCheckUtils]: 18: Hoare triple {7471#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {7471#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:54,476 INFO L290 TraceCheckUtils]: 19: Hoare triple {7471#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7472#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:54,477 INFO L290 TraceCheckUtils]: 20: Hoare triple {7472#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {7472#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:54,477 INFO L290 TraceCheckUtils]: 21: Hoare triple {7472#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7473#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:54,477 INFO L290 TraceCheckUtils]: 22: Hoare triple {7473#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {7473#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:54,478 INFO L290 TraceCheckUtils]: 23: Hoare triple {7473#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7474#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:54,478 INFO L290 TraceCheckUtils]: 24: Hoare triple {7474#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {7474#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:54,478 INFO L290 TraceCheckUtils]: 25: Hoare triple {7474#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7475#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:54,479 INFO L290 TraceCheckUtils]: 26: Hoare triple {7475#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {7475#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:54,479 INFO L290 TraceCheckUtils]: 27: Hoare triple {7475#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7476#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:54,479 INFO L290 TraceCheckUtils]: 28: Hoare triple {7476#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {7476#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:54,480 INFO L290 TraceCheckUtils]: 29: Hoare triple {7476#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7477#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:54,480 INFO L290 TraceCheckUtils]: 30: Hoare triple {7477#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {7477#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:54,480 INFO L290 TraceCheckUtils]: 31: Hoare triple {7477#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7478#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:54,481 INFO L290 TraceCheckUtils]: 32: Hoare triple {7478#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {7478#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:54,481 INFO L290 TraceCheckUtils]: 33: Hoare triple {7478#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7479#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:54,481 INFO L290 TraceCheckUtils]: 34: Hoare triple {7479#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {7479#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:54,482 INFO L290 TraceCheckUtils]: 35: Hoare triple {7479#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7480#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:54,482 INFO L290 TraceCheckUtils]: 36: Hoare triple {7480#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {7480#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:54,482 INFO L290 TraceCheckUtils]: 37: Hoare triple {7480#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7481#(<= main_~x~0 16)} is VALID [2022-04-28 03:29:54,483 INFO L290 TraceCheckUtils]: 38: Hoare triple {7481#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {7481#(<= main_~x~0 16)} is VALID [2022-04-28 03:29:54,483 INFO L290 TraceCheckUtils]: 39: Hoare triple {7481#(<= main_~x~0 16)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-28 03:29:54,483 INFO L290 TraceCheckUtils]: 40: Hoare triple {7461#false} assume !!(~x~0 < 1000000); {7461#false} is VALID [2022-04-28 03:29:54,483 INFO L290 TraceCheckUtils]: 41: Hoare triple {7461#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-28 03:29:54,483 INFO L290 TraceCheckUtils]: 42: Hoare triple {7461#false} assume !(~x~0 < 1000000); {7461#false} is VALID [2022-04-28 03:29:54,483 INFO L272 TraceCheckUtils]: 43: Hoare triple {7461#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {7461#false} is VALID [2022-04-28 03:29:54,483 INFO L290 TraceCheckUtils]: 44: Hoare triple {7461#false} ~cond := #in~cond; {7461#false} is VALID [2022-04-28 03:29:54,484 INFO L290 TraceCheckUtils]: 45: Hoare triple {7461#false} assume 0 == ~cond; {7461#false} is VALID [2022-04-28 03:29:54,484 INFO L290 TraceCheckUtils]: 46: Hoare triple {7461#false} assume !false; {7461#false} is VALID [2022-04-28 03:29:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 51 proven. 272 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:54,484 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:55,010 INFO L290 TraceCheckUtils]: 46: Hoare triple {7461#false} assume !false; {7461#false} is VALID [2022-04-28 03:29:55,010 INFO L290 TraceCheckUtils]: 45: Hoare triple {7461#false} assume 0 == ~cond; {7461#false} is VALID [2022-04-28 03:29:55,010 INFO L290 TraceCheckUtils]: 44: Hoare triple {7461#false} ~cond := #in~cond; {7461#false} is VALID [2022-04-28 03:29:55,010 INFO L272 TraceCheckUtils]: 43: Hoare triple {7461#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {7461#false} is VALID [2022-04-28 03:29:55,010 INFO L290 TraceCheckUtils]: 42: Hoare triple {7461#false} assume !(~x~0 < 1000000); {7461#false} is VALID [2022-04-28 03:29:55,010 INFO L290 TraceCheckUtils]: 41: Hoare triple {7461#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-28 03:29:55,011 INFO L290 TraceCheckUtils]: 40: Hoare triple {7461#false} assume !!(~x~0 < 1000000); {7461#false} is VALID [2022-04-28 03:29:55,011 INFO L290 TraceCheckUtils]: 39: Hoare triple {7646#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-28 03:29:55,011 INFO L290 TraceCheckUtils]: 38: Hoare triple {7646#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {7646#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:55,012 INFO L290 TraceCheckUtils]: 37: Hoare triple {7653#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7646#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:55,012 INFO L290 TraceCheckUtils]: 36: Hoare triple {7653#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {7653#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:55,012 INFO L290 TraceCheckUtils]: 35: Hoare triple {7660#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7653#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:55,012 INFO L290 TraceCheckUtils]: 34: Hoare triple {7660#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {7660#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:55,013 INFO L290 TraceCheckUtils]: 33: Hoare triple {7667#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7660#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:55,013 INFO L290 TraceCheckUtils]: 32: Hoare triple {7667#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {7667#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:55,014 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7667#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:55,014 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {7674#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:55,014 INFO L290 TraceCheckUtils]: 29: Hoare triple {7681#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7674#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:55,014 INFO L290 TraceCheckUtils]: 28: Hoare triple {7681#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {7681#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:55,015 INFO L290 TraceCheckUtils]: 27: Hoare triple {7688#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7681#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:55,015 INFO L290 TraceCheckUtils]: 26: Hoare triple {7688#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {7688#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:55,016 INFO L290 TraceCheckUtils]: 25: Hoare triple {7695#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7688#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:55,016 INFO L290 TraceCheckUtils]: 24: Hoare triple {7695#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {7695#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:55,016 INFO L290 TraceCheckUtils]: 23: Hoare triple {7702#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7695#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:55,016 INFO L290 TraceCheckUtils]: 22: Hoare triple {7702#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {7702#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:55,017 INFO L290 TraceCheckUtils]: 21: Hoare triple {7709#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7702#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:55,017 INFO L290 TraceCheckUtils]: 20: Hoare triple {7709#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {7709#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:55,018 INFO L290 TraceCheckUtils]: 19: Hoare triple {7716#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7709#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:55,018 INFO L290 TraceCheckUtils]: 18: Hoare triple {7716#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {7716#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:55,018 INFO L290 TraceCheckUtils]: 17: Hoare triple {7723#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7716#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:55,018 INFO L290 TraceCheckUtils]: 16: Hoare triple {7723#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {7723#(< main_~x~0 499989)} is VALID [2022-04-28 03:29:55,019 INFO L290 TraceCheckUtils]: 15: Hoare triple {7730#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7723#(< main_~x~0 499989)} is VALID [2022-04-28 03:29:55,019 INFO L290 TraceCheckUtils]: 14: Hoare triple {7730#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {7730#(< main_~x~0 499988)} is VALID [2022-04-28 03:29:55,020 INFO L290 TraceCheckUtils]: 13: Hoare triple {7737#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7730#(< main_~x~0 499988)} is VALID [2022-04-28 03:29:55,020 INFO L290 TraceCheckUtils]: 12: Hoare triple {7737#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {7737#(< main_~x~0 499987)} is VALID [2022-04-28 03:29:55,020 INFO L290 TraceCheckUtils]: 11: Hoare triple {7744#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7737#(< main_~x~0 499987)} is VALID [2022-04-28 03:29:55,020 INFO L290 TraceCheckUtils]: 10: Hoare triple {7744#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {7744#(< main_~x~0 499986)} is VALID [2022-04-28 03:29:55,021 INFO L290 TraceCheckUtils]: 9: Hoare triple {7751#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7744#(< main_~x~0 499986)} is VALID [2022-04-28 03:29:55,021 INFO L290 TraceCheckUtils]: 8: Hoare triple {7751#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {7751#(< main_~x~0 499985)} is VALID [2022-04-28 03:29:55,021 INFO L290 TraceCheckUtils]: 7: Hoare triple {7758#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7751#(< main_~x~0 499985)} is VALID [2022-04-28 03:29:55,022 INFO L290 TraceCheckUtils]: 6: Hoare triple {7758#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {7758#(< main_~x~0 499984)} is VALID [2022-04-28 03:29:55,022 INFO L290 TraceCheckUtils]: 5: Hoare triple {7460#true} ~x~0 := 0;~y~0 := 500000; {7758#(< main_~x~0 499984)} is VALID [2022-04-28 03:29:55,022 INFO L272 TraceCheckUtils]: 4: Hoare triple {7460#true} call #t~ret4 := main(); {7460#true} is VALID [2022-04-28 03:29:55,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7460#true} {7460#true} #41#return; {7460#true} is VALID [2022-04-28 03:29:55,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {7460#true} assume true; {7460#true} is VALID [2022-04-28 03:29:55,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {7460#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {7460#true} is VALID [2022-04-28 03:29:55,022 INFO L272 TraceCheckUtils]: 0: Hoare triple {7460#true} call ULTIMATE.init(); {7460#true} is VALID [2022-04-28 03:29:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 51 proven. 272 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:55,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [541379425] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:55,023 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:55,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 38 [2022-04-28 03:29:55,023 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:55,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1154488882] [2022-04-28 03:29:55,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1154488882] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:55,023 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:55,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 03:29:55,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060083301] [2022-04-28 03:29:55,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:55,024 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 47 [2022-04-28 03:29:55,024 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:55,024 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:55,051 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:55,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 03:29:55,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:55,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 03:29:55,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=668, Invalid=738, Unknown=0, NotChecked=0, Total=1406 [2022-04-28 03:29:55,053 INFO L87 Difference]: Start difference. First operand 49 states and 52 transitions. Second operand has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:55,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:55,440 INFO L93 Difference]: Finished difference Result 60 states and 66 transitions. [2022-04-28 03:29:55,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-28 03:29:55,441 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 47 [2022-04-28 03:29:55,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 57 transitions. [2022-04-28 03:29:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 57 transitions. [2022-04-28 03:29:55,442 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 57 transitions. [2022-04-28 03:29:55,482 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:55,482 INFO L225 Difference]: With dead ends: 60 [2022-04-28 03:29:55,482 INFO L226 Difference]: Without dead ends: 51 [2022-04-28 03:29:55,483 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=1298, Invalid=1672, Unknown=0, NotChecked=0, Total=2970 [2022-04-28 03:29:55,484 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 25 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:55,484 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 34 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:29:55,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-04-28 03:29:55,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2022-04-28 03:29:55,545 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:55,545 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:55,545 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:55,545 INFO L87 Difference]: Start difference. First operand 51 states. Second operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:55,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:55,546 INFO L93 Difference]: Finished difference Result 51 states and 54 transitions. [2022-04-28 03:29:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-28 03:29:55,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:55,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:55,546 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 51 states. [2022-04-28 03:29:55,546 INFO L87 Difference]: Start difference. First operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 51 states. [2022-04-28 03:29:55,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:55,547 INFO L93 Difference]: Finished difference Result 51 states and 54 transitions. [2022-04-28 03:29:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-28 03:29:55,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:55,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:55,547 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:55,547 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 54 transitions. [2022-04-28 03:29:55,548 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 54 transitions. Word has length 47 [2022-04-28 03:29:55,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:55,548 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 54 transitions. [2022-04-28 03:29:55,548 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:55,548 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 54 transitions. [2022-04-28 03:29:55,589 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:55,589 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-28 03:29:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-28 03:29:55,589 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:55,589 INFO L195 NwaCegarLoop]: trace histogram [19, 17, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:55,606 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-04-28 03:29:55,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-04-28 03:29:55,791 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:55,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:55,791 INFO L85 PathProgramCache]: Analyzing trace with hash -1423170330, now seen corresponding path program 35 times [2022-04-28 03:29:55,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:55,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [493069660] [2022-04-28 03:29:55,892 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:56,125 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:56,128 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:56,130 INFO L85 PathProgramCache]: Analyzing trace with hash 1085979823, now seen corresponding path program 1 times [2022-04-28 03:29:56,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:56,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167394999] [2022-04-28 03:29:56,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:56,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:56,135 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:56,138 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:56,139 INFO L85 PathProgramCache]: Analyzing trace with hash -1423170330, now seen corresponding path program 36 times [2022-04-28 03:29:56,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:56,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426031048] [2022-04-28 03:29:56,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:56,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:56,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:56,348 INFO L290 TraceCheckUtils]: 0: Hoare triple {8163#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8140#true} is VALID [2022-04-28 03:29:56,348 INFO L290 TraceCheckUtils]: 1: Hoare triple {8140#true} assume true; {8140#true} is VALID [2022-04-28 03:29:56,348 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8140#true} {8140#true} #41#return; {8140#true} is VALID [2022-04-28 03:29:56,349 INFO L272 TraceCheckUtils]: 0: Hoare triple {8140#true} call ULTIMATE.init(); {8163#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:56,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {8163#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8140#true} is VALID [2022-04-28 03:29:56,349 INFO L290 TraceCheckUtils]: 2: Hoare triple {8140#true} assume true; {8140#true} is VALID [2022-04-28 03:29:56,349 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8140#true} {8140#true} #41#return; {8140#true} is VALID [2022-04-28 03:29:56,349 INFO L272 TraceCheckUtils]: 4: Hoare triple {8140#true} call #t~ret4 := main(); {8140#true} is VALID [2022-04-28 03:29:56,350 INFO L290 TraceCheckUtils]: 5: Hoare triple {8140#true} ~x~0 := 0;~y~0 := 500000; {8145#(= main_~x~0 0)} is VALID [2022-04-28 03:29:56,350 INFO L290 TraceCheckUtils]: 6: Hoare triple {8145#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {8145#(= main_~x~0 0)} is VALID [2022-04-28 03:29:56,350 INFO L290 TraceCheckUtils]: 7: Hoare triple {8145#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8146#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:56,350 INFO L290 TraceCheckUtils]: 8: Hoare triple {8146#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {8146#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:56,351 INFO L290 TraceCheckUtils]: 9: Hoare triple {8146#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8147#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:56,351 INFO L290 TraceCheckUtils]: 10: Hoare triple {8147#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {8147#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:56,352 INFO L290 TraceCheckUtils]: 11: Hoare triple {8147#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8148#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:56,352 INFO L290 TraceCheckUtils]: 12: Hoare triple {8148#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {8148#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:56,352 INFO L290 TraceCheckUtils]: 13: Hoare triple {8148#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8149#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:56,353 INFO L290 TraceCheckUtils]: 14: Hoare triple {8149#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {8149#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:56,353 INFO L290 TraceCheckUtils]: 15: Hoare triple {8149#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8150#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:56,353 INFO L290 TraceCheckUtils]: 16: Hoare triple {8150#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {8150#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:56,354 INFO L290 TraceCheckUtils]: 17: Hoare triple {8150#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8151#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:56,354 INFO L290 TraceCheckUtils]: 18: Hoare triple {8151#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {8151#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:56,354 INFO L290 TraceCheckUtils]: 19: Hoare triple {8151#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8152#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:56,355 INFO L290 TraceCheckUtils]: 20: Hoare triple {8152#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {8152#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:56,355 INFO L290 TraceCheckUtils]: 21: Hoare triple {8152#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8153#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:56,355 INFO L290 TraceCheckUtils]: 22: Hoare triple {8153#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {8153#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:56,356 INFO L290 TraceCheckUtils]: 23: Hoare triple {8153#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8154#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:56,356 INFO L290 TraceCheckUtils]: 24: Hoare triple {8154#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {8154#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:56,356 INFO L290 TraceCheckUtils]: 25: Hoare triple {8154#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8155#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:56,356 INFO L290 TraceCheckUtils]: 26: Hoare triple {8155#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {8155#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:56,357 INFO L290 TraceCheckUtils]: 27: Hoare triple {8155#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8156#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:56,357 INFO L290 TraceCheckUtils]: 28: Hoare triple {8156#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {8156#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:56,357 INFO L290 TraceCheckUtils]: 29: Hoare triple {8156#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8157#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:56,358 INFO L290 TraceCheckUtils]: 30: Hoare triple {8157#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {8157#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:56,358 INFO L290 TraceCheckUtils]: 31: Hoare triple {8157#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8158#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:56,358 INFO L290 TraceCheckUtils]: 32: Hoare triple {8158#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {8158#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:56,359 INFO L290 TraceCheckUtils]: 33: Hoare triple {8158#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8159#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:56,359 INFO L290 TraceCheckUtils]: 34: Hoare triple {8159#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {8159#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:56,359 INFO L290 TraceCheckUtils]: 35: Hoare triple {8159#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8160#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:56,360 INFO L290 TraceCheckUtils]: 36: Hoare triple {8160#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {8160#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:56,360 INFO L290 TraceCheckUtils]: 37: Hoare triple {8160#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8161#(<= main_~x~0 16)} is VALID [2022-04-28 03:29:56,360 INFO L290 TraceCheckUtils]: 38: Hoare triple {8161#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {8161#(<= main_~x~0 16)} is VALID [2022-04-28 03:29:56,361 INFO L290 TraceCheckUtils]: 39: Hoare triple {8161#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8162#(<= main_~x~0 17)} is VALID [2022-04-28 03:29:56,361 INFO L290 TraceCheckUtils]: 40: Hoare triple {8162#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {8162#(<= main_~x~0 17)} is VALID [2022-04-28 03:29:56,361 INFO L290 TraceCheckUtils]: 41: Hoare triple {8162#(<= main_~x~0 17)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8141#false} is VALID [2022-04-28 03:29:56,361 INFO L290 TraceCheckUtils]: 42: Hoare triple {8141#false} assume !!(~x~0 < 1000000); {8141#false} is VALID [2022-04-28 03:29:56,361 INFO L290 TraceCheckUtils]: 43: Hoare triple {8141#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8141#false} is VALID [2022-04-28 03:29:56,361 INFO L290 TraceCheckUtils]: 44: Hoare triple {8141#false} assume !(~x~0 < 1000000); {8141#false} is VALID [2022-04-28 03:29:56,361 INFO L272 TraceCheckUtils]: 45: Hoare triple {8141#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8141#false} is VALID [2022-04-28 03:29:56,362 INFO L290 TraceCheckUtils]: 46: Hoare triple {8141#false} ~cond := #in~cond; {8141#false} is VALID [2022-04-28 03:29:56,362 INFO L290 TraceCheckUtils]: 47: Hoare triple {8141#false} assume 0 == ~cond; {8141#false} is VALID [2022-04-28 03:29:56,362 INFO L290 TraceCheckUtils]: 48: Hoare triple {8141#false} assume !false; {8141#false} is VALID [2022-04-28 03:29:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 54 proven. 306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:56,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:56,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426031048] [2022-04-28 03:29:56,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426031048] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:56,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2035428218] [2022-04-28 03:29:56,362 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:29:56,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:56,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:56,363 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:56,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-28 03:29:56,404 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:29:56,404 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:56,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:29:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:56,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:56,679 INFO L272 TraceCheckUtils]: 0: Hoare triple {8140#true} call ULTIMATE.init(); {8140#true} is VALID [2022-04-28 03:29:56,679 INFO L290 TraceCheckUtils]: 1: Hoare triple {8140#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8140#true} is VALID [2022-04-28 03:29:56,679 INFO L290 TraceCheckUtils]: 2: Hoare triple {8140#true} assume true; {8140#true} is VALID [2022-04-28 03:29:56,679 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8140#true} {8140#true} #41#return; {8140#true} is VALID [2022-04-28 03:29:56,679 INFO L272 TraceCheckUtils]: 4: Hoare triple {8140#true} call #t~ret4 := main(); {8140#true} is VALID [2022-04-28 03:29:56,680 INFO L290 TraceCheckUtils]: 5: Hoare triple {8140#true} ~x~0 := 0;~y~0 := 500000; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,680 INFO L290 TraceCheckUtils]: 6: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,680 INFO L290 TraceCheckUtils]: 7: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,680 INFO L290 TraceCheckUtils]: 8: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,681 INFO L290 TraceCheckUtils]: 9: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,681 INFO L290 TraceCheckUtils]: 10: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,681 INFO L290 TraceCheckUtils]: 11: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,681 INFO L290 TraceCheckUtils]: 12: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,682 INFO L290 TraceCheckUtils]: 13: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,682 INFO L290 TraceCheckUtils]: 14: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,682 INFO L290 TraceCheckUtils]: 15: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,683 INFO L290 TraceCheckUtils]: 16: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,683 INFO L290 TraceCheckUtils]: 17: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,683 INFO L290 TraceCheckUtils]: 18: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,683 INFO L290 TraceCheckUtils]: 19: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,686 INFO L290 TraceCheckUtils]: 20: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,686 INFO L290 TraceCheckUtils]: 21: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,686 INFO L290 TraceCheckUtils]: 22: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,687 INFO L290 TraceCheckUtils]: 23: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,687 INFO L290 TraceCheckUtils]: 24: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,687 INFO L290 TraceCheckUtils]: 25: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,687 INFO L290 TraceCheckUtils]: 26: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,688 INFO L290 TraceCheckUtils]: 27: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,688 INFO L290 TraceCheckUtils]: 28: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,688 INFO L290 TraceCheckUtils]: 29: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,688 INFO L290 TraceCheckUtils]: 30: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,689 INFO L290 TraceCheckUtils]: 31: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,689 INFO L290 TraceCheckUtils]: 32: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,689 INFO L290 TraceCheckUtils]: 33: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,689 INFO L290 TraceCheckUtils]: 34: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,690 INFO L290 TraceCheckUtils]: 35: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,690 INFO L290 TraceCheckUtils]: 36: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,690 INFO L290 TraceCheckUtils]: 37: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,691 INFO L290 TraceCheckUtils]: 38: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,691 INFO L290 TraceCheckUtils]: 39: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,691 INFO L290 TraceCheckUtils]: 40: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-28 03:29:56,692 INFO L290 TraceCheckUtils]: 41: Hoare triple {8182#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8291#(<= main_~y~0 500001)} is VALID [2022-04-28 03:29:56,692 INFO L290 TraceCheckUtils]: 42: Hoare triple {8291#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {8291#(<= main_~y~0 500001)} is VALID [2022-04-28 03:29:56,692 INFO L290 TraceCheckUtils]: 43: Hoare triple {8291#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8298#(<= main_~y~0 500002)} is VALID [2022-04-28 03:29:56,693 INFO L290 TraceCheckUtils]: 44: Hoare triple {8298#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {8302#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:29:56,693 INFO L272 TraceCheckUtils]: 45: Hoare triple {8302#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8306#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:29:56,694 INFO L290 TraceCheckUtils]: 46: Hoare triple {8306#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {8310#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:29:56,694 INFO L290 TraceCheckUtils]: 47: Hoare triple {8310#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8141#false} is VALID [2022-04-28 03:29:56,694 INFO L290 TraceCheckUtils]: 48: Hoare triple {8141#false} assume !false; {8141#false} is VALID [2022-04-28 03:29:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-04-28 03:29:56,694 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:56,923 INFO L290 TraceCheckUtils]: 48: Hoare triple {8141#false} assume !false; {8141#false} is VALID [2022-04-28 03:29:56,924 INFO L290 TraceCheckUtils]: 47: Hoare triple {8310#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8141#false} is VALID [2022-04-28 03:29:56,924 INFO L290 TraceCheckUtils]: 46: Hoare triple {8306#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {8310#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:29:56,924 INFO L272 TraceCheckUtils]: 45: Hoare triple {8326#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8306#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:29:56,925 INFO L290 TraceCheckUtils]: 44: Hoare triple {8330#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {8326#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:29:56,925 INFO L290 TraceCheckUtils]: 43: Hoare triple {8334#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8330#(< main_~y~0 1000000)} is VALID [2022-04-28 03:29:56,926 INFO L290 TraceCheckUtils]: 42: Hoare triple {8334#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {8334#(< main_~y~0 999999)} is VALID [2022-04-28 03:29:56,926 INFO L290 TraceCheckUtils]: 41: Hoare triple {8341#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8334#(< main_~y~0 999999)} is VALID [2022-04-28 03:29:56,926 INFO L290 TraceCheckUtils]: 40: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,926 INFO L290 TraceCheckUtils]: 39: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,927 INFO L290 TraceCheckUtils]: 38: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,927 INFO L290 TraceCheckUtils]: 37: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,927 INFO L290 TraceCheckUtils]: 36: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,928 INFO L290 TraceCheckUtils]: 35: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,928 INFO L290 TraceCheckUtils]: 34: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,928 INFO L290 TraceCheckUtils]: 33: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,928 INFO L290 TraceCheckUtils]: 32: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,929 INFO L290 TraceCheckUtils]: 31: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,929 INFO L290 TraceCheckUtils]: 30: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,929 INFO L290 TraceCheckUtils]: 29: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,929 INFO L290 TraceCheckUtils]: 28: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,930 INFO L290 TraceCheckUtils]: 27: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,930 INFO L290 TraceCheckUtils]: 26: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,930 INFO L290 TraceCheckUtils]: 25: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,930 INFO L290 TraceCheckUtils]: 24: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,931 INFO L290 TraceCheckUtils]: 23: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,931 INFO L290 TraceCheckUtils]: 22: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,931 INFO L290 TraceCheckUtils]: 21: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,931 INFO L290 TraceCheckUtils]: 20: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,932 INFO L290 TraceCheckUtils]: 19: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,932 INFO L290 TraceCheckUtils]: 18: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,932 INFO L290 TraceCheckUtils]: 17: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,932 INFO L290 TraceCheckUtils]: 16: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,933 INFO L290 TraceCheckUtils]: 15: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,933 INFO L290 TraceCheckUtils]: 14: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,933 INFO L290 TraceCheckUtils]: 12: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,934 INFO L290 TraceCheckUtils]: 11: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,934 INFO L290 TraceCheckUtils]: 10: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,934 INFO L290 TraceCheckUtils]: 9: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,934 INFO L290 TraceCheckUtils]: 8: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,935 INFO L290 TraceCheckUtils]: 7: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,935 INFO L290 TraceCheckUtils]: 6: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,935 INFO L290 TraceCheckUtils]: 5: Hoare triple {8140#true} ~x~0 := 0;~y~0 := 500000; {8341#(< main_~y~0 999998)} is VALID [2022-04-28 03:29:56,935 INFO L272 TraceCheckUtils]: 4: Hoare triple {8140#true} call #t~ret4 := main(); {8140#true} is VALID [2022-04-28 03:29:56,936 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8140#true} {8140#true} #41#return; {8140#true} is VALID [2022-04-28 03:29:56,936 INFO L290 TraceCheckUtils]: 2: Hoare triple {8140#true} assume true; {8140#true} is VALID [2022-04-28 03:29:56,936 INFO L290 TraceCheckUtils]: 1: Hoare triple {8140#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8140#true} is VALID [2022-04-28 03:29:56,936 INFO L272 TraceCheckUtils]: 0: Hoare triple {8140#true} call ULTIMATE.init(); {8140#true} is VALID [2022-04-28 03:29:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-04-28 03:29:56,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2035428218] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:56,936 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:56,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 8, 8] total 31 [2022-04-28 03:29:56,936 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:56,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [493069660] [2022-04-28 03:29:56,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [493069660] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:56,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:56,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-04-28 03:29:56,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233993171] [2022-04-28 03:29:56,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:56,937 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 49 [2022-04-28 03:29:56,937 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:56,937 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:56,968 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:56,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-28 03:29:56,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:56,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-28 03:29:56,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=232, Invalid=698, Unknown=0, NotChecked=0, Total=930 [2022-04-28 03:29:56,969 INFO L87 Difference]: Start difference. First operand 51 states and 54 transitions. Second operand has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:57,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:57,401 INFO L93 Difference]: Finished difference Result 62 states and 68 transitions. [2022-04-28 03:29:57,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-28 03:29:57,401 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 49 [2022-04-28 03:29:57,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 59 transitions. [2022-04-28 03:29:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 59 transitions. [2022-04-28 03:29:57,403 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 59 transitions. [2022-04-28 03:29:57,451 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:57,452 INFO L225 Difference]: With dead ends: 62 [2022-04-28 03:29:57,452 INFO L226 Difference]: Without dead ends: 53 [2022-04-28 03:29:57,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=610, Invalid=1742, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 03:29:57,453 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 26 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:57,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 29 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:29:57,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-28 03:29:57,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2022-04-28 03:29:57,523 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:57,524 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:57,524 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:57,524 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:57,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:57,524 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2022-04-28 03:29:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-28 03:29:57,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:57,525 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:57,525 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 53 states. [2022-04-28 03:29:57,525 INFO L87 Difference]: Start difference. First operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 53 states. [2022-04-28 03:29:57,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:57,526 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2022-04-28 03:29:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-28 03:29:57,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:57,526 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:57,526 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:57,526 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:57,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 56 transitions. [2022-04-28 03:29:57,527 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 56 transitions. Word has length 49 [2022-04-28 03:29:57,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:57,527 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 56 transitions. [2022-04-28 03:29:57,527 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:57,527 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 56 transitions. [2022-04-28 03:29:57,568 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-28 03:29:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-28 03:29:57,569 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:57,569 INFO L195 NwaCegarLoop]: trace histogram [20, 18, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:57,585 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-28 03:29:57,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38 [2022-04-28 03:29:57,779 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:29:57,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:29:57,780 INFO L85 PathProgramCache]: Analyzing trace with hash -371022205, now seen corresponding path program 37 times [2022-04-28 03:29:57,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:57,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1813101092] [2022-04-28 03:29:57,858 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:58,049 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:29:58,050 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:29:58,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1159455313, now seen corresponding path program 1 times [2022-04-28 03:29:58,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:58,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185048281] [2022-04-28 03:29:58,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:58,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:58,058 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:29:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:29:58,061 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:29:58,061 INFO L85 PathProgramCache]: Analyzing trace with hash -371022205, now seen corresponding path program 38 times [2022-04-28 03:29:58,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:29:58,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826800144] [2022-04-28 03:29:58,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:29:58,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:29:58,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:58,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:29:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:58,280 INFO L290 TraceCheckUtils]: 0: Hoare triple {8863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8839#true} is VALID [2022-04-28 03:29:58,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {8839#true} assume true; {8839#true} is VALID [2022-04-28 03:29:58,280 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8839#true} {8839#true} #41#return; {8839#true} is VALID [2022-04-28 03:29:58,281 INFO L272 TraceCheckUtils]: 0: Hoare triple {8839#true} call ULTIMATE.init(); {8863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:29:58,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {8863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8839#true} is VALID [2022-04-28 03:29:58,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {8839#true} assume true; {8839#true} is VALID [2022-04-28 03:29:58,281 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8839#true} {8839#true} #41#return; {8839#true} is VALID [2022-04-28 03:29:58,281 INFO L272 TraceCheckUtils]: 4: Hoare triple {8839#true} call #t~ret4 := main(); {8839#true} is VALID [2022-04-28 03:29:58,281 INFO L290 TraceCheckUtils]: 5: Hoare triple {8839#true} ~x~0 := 0;~y~0 := 500000; {8844#(= main_~x~0 0)} is VALID [2022-04-28 03:29:58,281 INFO L290 TraceCheckUtils]: 6: Hoare triple {8844#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {8844#(= main_~x~0 0)} is VALID [2022-04-28 03:29:58,282 INFO L290 TraceCheckUtils]: 7: Hoare triple {8844#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8845#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:58,282 INFO L290 TraceCheckUtils]: 8: Hoare triple {8845#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {8845#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:58,283 INFO L290 TraceCheckUtils]: 9: Hoare triple {8845#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8846#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:58,283 INFO L290 TraceCheckUtils]: 10: Hoare triple {8846#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {8846#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:58,283 INFO L290 TraceCheckUtils]: 11: Hoare triple {8846#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8847#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:58,283 INFO L290 TraceCheckUtils]: 12: Hoare triple {8847#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {8847#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:58,284 INFO L290 TraceCheckUtils]: 13: Hoare triple {8847#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8848#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:58,284 INFO L290 TraceCheckUtils]: 14: Hoare triple {8848#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {8848#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:58,284 INFO L290 TraceCheckUtils]: 15: Hoare triple {8848#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8849#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:58,285 INFO L290 TraceCheckUtils]: 16: Hoare triple {8849#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {8849#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:58,285 INFO L290 TraceCheckUtils]: 17: Hoare triple {8849#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8850#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:58,285 INFO L290 TraceCheckUtils]: 18: Hoare triple {8850#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {8850#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:58,286 INFO L290 TraceCheckUtils]: 19: Hoare triple {8850#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8851#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:58,286 INFO L290 TraceCheckUtils]: 20: Hoare triple {8851#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {8851#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:58,287 INFO L290 TraceCheckUtils]: 21: Hoare triple {8851#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8852#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:58,287 INFO L290 TraceCheckUtils]: 22: Hoare triple {8852#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {8852#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:58,287 INFO L290 TraceCheckUtils]: 23: Hoare triple {8852#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8853#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:58,287 INFO L290 TraceCheckUtils]: 24: Hoare triple {8853#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {8853#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:58,288 INFO L290 TraceCheckUtils]: 25: Hoare triple {8853#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8854#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:58,288 INFO L290 TraceCheckUtils]: 26: Hoare triple {8854#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {8854#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:58,289 INFO L290 TraceCheckUtils]: 27: Hoare triple {8854#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8855#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:58,289 INFO L290 TraceCheckUtils]: 28: Hoare triple {8855#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {8855#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:58,289 INFO L290 TraceCheckUtils]: 29: Hoare triple {8855#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8856#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:58,289 INFO L290 TraceCheckUtils]: 30: Hoare triple {8856#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {8856#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:58,290 INFO L290 TraceCheckUtils]: 31: Hoare triple {8856#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8857#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:58,290 INFO L290 TraceCheckUtils]: 32: Hoare triple {8857#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {8857#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:58,290 INFO L290 TraceCheckUtils]: 33: Hoare triple {8857#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8858#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:58,291 INFO L290 TraceCheckUtils]: 34: Hoare triple {8858#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {8858#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:58,291 INFO L290 TraceCheckUtils]: 35: Hoare triple {8858#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8859#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:58,291 INFO L290 TraceCheckUtils]: 36: Hoare triple {8859#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {8859#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:58,292 INFO L290 TraceCheckUtils]: 37: Hoare triple {8859#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8860#(<= main_~x~0 16)} is VALID [2022-04-28 03:29:58,292 INFO L290 TraceCheckUtils]: 38: Hoare triple {8860#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {8860#(<= main_~x~0 16)} is VALID [2022-04-28 03:29:58,292 INFO L290 TraceCheckUtils]: 39: Hoare triple {8860#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8861#(<= main_~x~0 17)} is VALID [2022-04-28 03:29:58,293 INFO L290 TraceCheckUtils]: 40: Hoare triple {8861#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {8861#(<= main_~x~0 17)} is VALID [2022-04-28 03:29:58,293 INFO L290 TraceCheckUtils]: 41: Hoare triple {8861#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8862#(<= main_~x~0 18)} is VALID [2022-04-28 03:29:58,293 INFO L290 TraceCheckUtils]: 42: Hoare triple {8862#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {8862#(<= main_~x~0 18)} is VALID [2022-04-28 03:29:58,294 INFO L290 TraceCheckUtils]: 43: Hoare triple {8862#(<= main_~x~0 18)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-28 03:29:58,294 INFO L290 TraceCheckUtils]: 44: Hoare triple {8840#false} assume !!(~x~0 < 1000000); {8840#false} is VALID [2022-04-28 03:29:58,294 INFO L290 TraceCheckUtils]: 45: Hoare triple {8840#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-28 03:29:58,294 INFO L290 TraceCheckUtils]: 46: Hoare triple {8840#false} assume !(~x~0 < 1000000); {8840#false} is VALID [2022-04-28 03:29:58,294 INFO L272 TraceCheckUtils]: 47: Hoare triple {8840#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8840#false} is VALID [2022-04-28 03:29:58,294 INFO L290 TraceCheckUtils]: 48: Hoare triple {8840#false} ~cond := #in~cond; {8840#false} is VALID [2022-04-28 03:29:58,294 INFO L290 TraceCheckUtils]: 49: Hoare triple {8840#false} assume 0 == ~cond; {8840#false} is VALID [2022-04-28 03:29:58,294 INFO L290 TraceCheckUtils]: 50: Hoare triple {8840#false} assume !false; {8840#false} is VALID [2022-04-28 03:29:58,295 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 57 proven. 342 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:58,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:29:58,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826800144] [2022-04-28 03:29:58,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826800144] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:29:58,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2107723201] [2022-04-28 03:29:58,295 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:29:58,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:29:58,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:29:58,296 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:29:58,299 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-28 03:29:58,335 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:29:58,335 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:29:58,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-28 03:29:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:29:58,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:29:58,606 INFO L272 TraceCheckUtils]: 0: Hoare triple {8839#true} call ULTIMATE.init(); {8839#true} is VALID [2022-04-28 03:29:58,607 INFO L290 TraceCheckUtils]: 1: Hoare triple {8839#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8839#true} is VALID [2022-04-28 03:29:58,607 INFO L290 TraceCheckUtils]: 2: Hoare triple {8839#true} assume true; {8839#true} is VALID [2022-04-28 03:29:58,607 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8839#true} {8839#true} #41#return; {8839#true} is VALID [2022-04-28 03:29:58,607 INFO L272 TraceCheckUtils]: 4: Hoare triple {8839#true} call #t~ret4 := main(); {8839#true} is VALID [2022-04-28 03:29:58,607 INFO L290 TraceCheckUtils]: 5: Hoare triple {8839#true} ~x~0 := 0;~y~0 := 500000; {8882#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:58,607 INFO L290 TraceCheckUtils]: 6: Hoare triple {8882#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {8882#(<= main_~x~0 0)} is VALID [2022-04-28 03:29:58,608 INFO L290 TraceCheckUtils]: 7: Hoare triple {8882#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8845#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:58,608 INFO L290 TraceCheckUtils]: 8: Hoare triple {8845#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {8845#(<= main_~x~0 1)} is VALID [2022-04-28 03:29:58,609 INFO L290 TraceCheckUtils]: 9: Hoare triple {8845#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8846#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:58,609 INFO L290 TraceCheckUtils]: 10: Hoare triple {8846#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {8846#(<= main_~x~0 2)} is VALID [2022-04-28 03:29:58,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {8846#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8847#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:58,610 INFO L290 TraceCheckUtils]: 12: Hoare triple {8847#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {8847#(<= main_~x~0 3)} is VALID [2022-04-28 03:29:58,610 INFO L290 TraceCheckUtils]: 13: Hoare triple {8847#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8848#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:58,610 INFO L290 TraceCheckUtils]: 14: Hoare triple {8848#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {8848#(<= main_~x~0 4)} is VALID [2022-04-28 03:29:58,611 INFO L290 TraceCheckUtils]: 15: Hoare triple {8848#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8849#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:58,623 INFO L290 TraceCheckUtils]: 16: Hoare triple {8849#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {8849#(<= main_~x~0 5)} is VALID [2022-04-28 03:29:58,626 INFO L290 TraceCheckUtils]: 17: Hoare triple {8849#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8850#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:58,626 INFO L290 TraceCheckUtils]: 18: Hoare triple {8850#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {8850#(<= main_~x~0 6)} is VALID [2022-04-28 03:29:58,627 INFO L290 TraceCheckUtils]: 19: Hoare triple {8850#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8851#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:58,627 INFO L290 TraceCheckUtils]: 20: Hoare triple {8851#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {8851#(<= main_~x~0 7)} is VALID [2022-04-28 03:29:58,628 INFO L290 TraceCheckUtils]: 21: Hoare triple {8851#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8852#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:58,628 INFO L290 TraceCheckUtils]: 22: Hoare triple {8852#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {8852#(<= main_~x~0 8)} is VALID [2022-04-28 03:29:58,628 INFO L290 TraceCheckUtils]: 23: Hoare triple {8852#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8853#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:58,629 INFO L290 TraceCheckUtils]: 24: Hoare triple {8853#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {8853#(<= main_~x~0 9)} is VALID [2022-04-28 03:29:58,629 INFO L290 TraceCheckUtils]: 25: Hoare triple {8853#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8854#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:58,630 INFO L290 TraceCheckUtils]: 26: Hoare triple {8854#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {8854#(<= main_~x~0 10)} is VALID [2022-04-28 03:29:58,630 INFO L290 TraceCheckUtils]: 27: Hoare triple {8854#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8855#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:58,630 INFO L290 TraceCheckUtils]: 28: Hoare triple {8855#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {8855#(<= main_~x~0 11)} is VALID [2022-04-28 03:29:58,631 INFO L290 TraceCheckUtils]: 29: Hoare triple {8855#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8856#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:58,631 INFO L290 TraceCheckUtils]: 30: Hoare triple {8856#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {8856#(<= main_~x~0 12)} is VALID [2022-04-28 03:29:58,632 INFO L290 TraceCheckUtils]: 31: Hoare triple {8856#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8857#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:58,632 INFO L290 TraceCheckUtils]: 32: Hoare triple {8857#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {8857#(<= main_~x~0 13)} is VALID [2022-04-28 03:29:58,632 INFO L290 TraceCheckUtils]: 33: Hoare triple {8857#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8858#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:58,633 INFO L290 TraceCheckUtils]: 34: Hoare triple {8858#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {8858#(<= main_~x~0 14)} is VALID [2022-04-28 03:29:58,633 INFO L290 TraceCheckUtils]: 35: Hoare triple {8858#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8859#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:58,633 INFO L290 TraceCheckUtils]: 36: Hoare triple {8859#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {8859#(<= main_~x~0 15)} is VALID [2022-04-28 03:29:58,634 INFO L290 TraceCheckUtils]: 37: Hoare triple {8859#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8860#(<= main_~x~0 16)} is VALID [2022-04-28 03:29:58,634 INFO L290 TraceCheckUtils]: 38: Hoare triple {8860#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {8860#(<= main_~x~0 16)} is VALID [2022-04-28 03:29:58,635 INFO L290 TraceCheckUtils]: 39: Hoare triple {8860#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8861#(<= main_~x~0 17)} is VALID [2022-04-28 03:29:58,635 INFO L290 TraceCheckUtils]: 40: Hoare triple {8861#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {8861#(<= main_~x~0 17)} is VALID [2022-04-28 03:29:58,636 INFO L290 TraceCheckUtils]: 41: Hoare triple {8861#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8862#(<= main_~x~0 18)} is VALID [2022-04-28 03:29:58,636 INFO L290 TraceCheckUtils]: 42: Hoare triple {8862#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {8862#(<= main_~x~0 18)} is VALID [2022-04-28 03:29:58,636 INFO L290 TraceCheckUtils]: 43: Hoare triple {8862#(<= main_~x~0 18)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-28 03:29:58,636 INFO L290 TraceCheckUtils]: 44: Hoare triple {8840#false} assume !!(~x~0 < 1000000); {8840#false} is VALID [2022-04-28 03:29:58,637 INFO L290 TraceCheckUtils]: 45: Hoare triple {8840#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-28 03:29:58,637 INFO L290 TraceCheckUtils]: 46: Hoare triple {8840#false} assume !(~x~0 < 1000000); {8840#false} is VALID [2022-04-28 03:29:58,637 INFO L272 TraceCheckUtils]: 47: Hoare triple {8840#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8840#false} is VALID [2022-04-28 03:29:58,637 INFO L290 TraceCheckUtils]: 48: Hoare triple {8840#false} ~cond := #in~cond; {8840#false} is VALID [2022-04-28 03:29:58,637 INFO L290 TraceCheckUtils]: 49: Hoare triple {8840#false} assume 0 == ~cond; {8840#false} is VALID [2022-04-28 03:29:58,637 INFO L290 TraceCheckUtils]: 50: Hoare triple {8840#false} assume !false; {8840#false} is VALID [2022-04-28 03:29:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 57 proven. 342 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:58,638 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:29:59,246 INFO L290 TraceCheckUtils]: 50: Hoare triple {8840#false} assume !false; {8840#false} is VALID [2022-04-28 03:29:59,247 INFO L290 TraceCheckUtils]: 49: Hoare triple {8840#false} assume 0 == ~cond; {8840#false} is VALID [2022-04-28 03:29:59,247 INFO L290 TraceCheckUtils]: 48: Hoare triple {8840#false} ~cond := #in~cond; {8840#false} is VALID [2022-04-28 03:29:59,247 INFO L272 TraceCheckUtils]: 47: Hoare triple {8840#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8840#false} is VALID [2022-04-28 03:29:59,247 INFO L290 TraceCheckUtils]: 46: Hoare triple {8840#false} assume !(~x~0 < 1000000); {8840#false} is VALID [2022-04-28 03:29:59,247 INFO L290 TraceCheckUtils]: 45: Hoare triple {8840#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-28 03:29:59,247 INFO L290 TraceCheckUtils]: 44: Hoare triple {8840#false} assume !!(~x~0 < 1000000); {8840#false} is VALID [2022-04-28 03:29:59,247 INFO L290 TraceCheckUtils]: 43: Hoare triple {9039#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-28 03:29:59,248 INFO L290 TraceCheckUtils]: 42: Hoare triple {9039#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {9039#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:59,248 INFO L290 TraceCheckUtils]: 41: Hoare triple {9046#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9039#(< main_~x~0 500000)} is VALID [2022-04-28 03:29:59,248 INFO L290 TraceCheckUtils]: 40: Hoare triple {9046#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {9046#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:59,249 INFO L290 TraceCheckUtils]: 39: Hoare triple {9053#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9046#(< main_~x~0 499999)} is VALID [2022-04-28 03:29:59,249 INFO L290 TraceCheckUtils]: 38: Hoare triple {9053#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {9053#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:59,249 INFO L290 TraceCheckUtils]: 37: Hoare triple {9060#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9053#(< main_~x~0 499998)} is VALID [2022-04-28 03:29:59,250 INFO L290 TraceCheckUtils]: 36: Hoare triple {9060#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {9060#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:59,250 INFO L290 TraceCheckUtils]: 35: Hoare triple {9067#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9060#(< main_~x~0 499997)} is VALID [2022-04-28 03:29:59,250 INFO L290 TraceCheckUtils]: 34: Hoare triple {9067#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {9067#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:59,251 INFO L290 TraceCheckUtils]: 33: Hoare triple {9074#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9067#(< main_~x~0 499996)} is VALID [2022-04-28 03:29:59,251 INFO L290 TraceCheckUtils]: 32: Hoare triple {9074#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {9074#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:59,251 INFO L290 TraceCheckUtils]: 31: Hoare triple {9081#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9074#(< main_~x~0 499995)} is VALID [2022-04-28 03:29:59,252 INFO L290 TraceCheckUtils]: 30: Hoare triple {9081#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {9081#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:59,252 INFO L290 TraceCheckUtils]: 29: Hoare triple {9088#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9081#(< main_~x~0 499994)} is VALID [2022-04-28 03:29:59,252 INFO L290 TraceCheckUtils]: 28: Hoare triple {9088#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {9088#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:59,253 INFO L290 TraceCheckUtils]: 27: Hoare triple {9095#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9088#(< main_~x~0 499993)} is VALID [2022-04-28 03:29:59,253 INFO L290 TraceCheckUtils]: 26: Hoare triple {9095#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {9095#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:59,253 INFO L290 TraceCheckUtils]: 25: Hoare triple {9102#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9095#(< main_~x~0 499992)} is VALID [2022-04-28 03:29:59,254 INFO L290 TraceCheckUtils]: 24: Hoare triple {9102#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {9102#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:59,254 INFO L290 TraceCheckUtils]: 23: Hoare triple {9109#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9102#(< main_~x~0 499991)} is VALID [2022-04-28 03:29:59,254 INFO L290 TraceCheckUtils]: 22: Hoare triple {9109#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {9109#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:59,255 INFO L290 TraceCheckUtils]: 21: Hoare triple {9116#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9109#(< main_~x~0 499990)} is VALID [2022-04-28 03:29:59,255 INFO L290 TraceCheckUtils]: 20: Hoare triple {9116#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {9116#(< main_~x~0 499989)} is VALID [2022-04-28 03:29:59,255 INFO L290 TraceCheckUtils]: 19: Hoare triple {9123#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9116#(< main_~x~0 499989)} is VALID [2022-04-28 03:29:59,256 INFO L290 TraceCheckUtils]: 18: Hoare triple {9123#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {9123#(< main_~x~0 499988)} is VALID [2022-04-28 03:29:59,256 INFO L290 TraceCheckUtils]: 17: Hoare triple {9130#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9123#(< main_~x~0 499988)} is VALID [2022-04-28 03:29:59,256 INFO L290 TraceCheckUtils]: 16: Hoare triple {9130#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {9130#(< main_~x~0 499987)} is VALID [2022-04-28 03:29:59,257 INFO L290 TraceCheckUtils]: 15: Hoare triple {9137#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9130#(< main_~x~0 499987)} is VALID [2022-04-28 03:29:59,257 INFO L290 TraceCheckUtils]: 14: Hoare triple {9137#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {9137#(< main_~x~0 499986)} is VALID [2022-04-28 03:29:59,257 INFO L290 TraceCheckUtils]: 13: Hoare triple {9144#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9137#(< main_~x~0 499986)} is VALID [2022-04-28 03:29:59,257 INFO L290 TraceCheckUtils]: 12: Hoare triple {9144#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {9144#(< main_~x~0 499985)} is VALID [2022-04-28 03:29:59,258 INFO L290 TraceCheckUtils]: 11: Hoare triple {9151#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9144#(< main_~x~0 499985)} is VALID [2022-04-28 03:29:59,258 INFO L290 TraceCheckUtils]: 10: Hoare triple {9151#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {9151#(< main_~x~0 499984)} is VALID [2022-04-28 03:29:59,259 INFO L290 TraceCheckUtils]: 9: Hoare triple {9158#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9151#(< main_~x~0 499984)} is VALID [2022-04-28 03:29:59,259 INFO L290 TraceCheckUtils]: 8: Hoare triple {9158#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {9158#(< main_~x~0 499983)} is VALID [2022-04-28 03:29:59,259 INFO L290 TraceCheckUtils]: 7: Hoare triple {9165#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9158#(< main_~x~0 499983)} is VALID [2022-04-28 03:29:59,259 INFO L290 TraceCheckUtils]: 6: Hoare triple {9165#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {9165#(< main_~x~0 499982)} is VALID [2022-04-28 03:29:59,260 INFO L290 TraceCheckUtils]: 5: Hoare triple {8839#true} ~x~0 := 0;~y~0 := 500000; {9165#(< main_~x~0 499982)} is VALID [2022-04-28 03:29:59,260 INFO L272 TraceCheckUtils]: 4: Hoare triple {8839#true} call #t~ret4 := main(); {8839#true} is VALID [2022-04-28 03:29:59,260 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8839#true} {8839#true} #41#return; {8839#true} is VALID [2022-04-28 03:29:59,260 INFO L290 TraceCheckUtils]: 2: Hoare triple {8839#true} assume true; {8839#true} is VALID [2022-04-28 03:29:59,260 INFO L290 TraceCheckUtils]: 1: Hoare triple {8839#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8839#true} is VALID [2022-04-28 03:29:59,260 INFO L272 TraceCheckUtils]: 0: Hoare triple {8839#true} call ULTIMATE.init(); {8839#true} is VALID [2022-04-28 03:29:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 57 proven. 342 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:29:59,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2107723201] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:29:59,261 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:29:59,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 42 [2022-04-28 03:29:59,261 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:29:59,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1813101092] [2022-04-28 03:29:59,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1813101092] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:29:59,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:29:59,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 03:29:59,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977064183] [2022-04-28 03:29:59,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:29:59,262 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2022-04-28 03:29:59,262 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:29:59,262 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:59,292 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:59,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 03:29:59,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:29:59,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 03:29:59,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=822, Invalid=900, Unknown=0, NotChecked=0, Total=1722 [2022-04-28 03:29:59,294 INFO L87 Difference]: Start difference. First operand 53 states and 56 transitions. Second operand has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:59,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:59,700 INFO L93 Difference]: Finished difference Result 64 states and 70 transitions. [2022-04-28 03:29:59,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-28 03:29:59,700 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2022-04-28 03:29:59,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:29:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 61 transitions. [2022-04-28 03:29:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 61 transitions. [2022-04-28 03:29:59,702 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 61 transitions. [2022-04-28 03:29:59,755 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:59,756 INFO L225 Difference]: With dead ends: 64 [2022-04-28 03:29:59,756 INFO L226 Difference]: Without dead ends: 55 [2022-04-28 03:29:59,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 278 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1602, Invalid=2058, Unknown=0, NotChecked=0, Total=3660 [2022-04-28 03:29:59,757 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 27 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:29:59,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 39 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:29:59,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-04-28 03:29:59,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2022-04-28 03:29:59,817 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:29:59,817 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:59,817 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:59,818 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:59,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:59,818 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2022-04-28 03:29:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-28 03:29:59,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:59,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:59,819 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 55 states. [2022-04-28 03:29:59,819 INFO L87 Difference]: Start difference. First operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 55 states. [2022-04-28 03:29:59,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:29:59,819 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2022-04-28 03:29:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-28 03:29:59,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:29:59,820 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:29:59,820 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:29:59,820 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:29:59,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 58 transitions. [2022-04-28 03:29:59,821 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 58 transitions. Word has length 51 [2022-04-28 03:29:59,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:29:59,821 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 58 transitions. [2022-04-28 03:29:59,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:29:59,821 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 58 transitions. [2022-04-28 03:29:59,871 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:29:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-28 03:29:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-28 03:29:59,872 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:29:59,872 INFO L195 NwaCegarLoop]: trace histogram [21, 19, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:29:59,890 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-28 03:30:00,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-28 03:30:00,073 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:30:00,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:30:00,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1426011360, now seen corresponding path program 39 times [2022-04-28 03:30:00,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:00,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [850756780] [2022-04-28 03:30:00,174 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:00,351 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:00,352 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:30:00,354 INFO L85 PathProgramCache]: Analyzing trace with hash 890076847, now seen corresponding path program 1 times [2022-04-28 03:30:00,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:00,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565625771] [2022-04-28 03:30:00,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:00,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:00,359 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:30:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:00,363 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:30:00,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1426011360, now seen corresponding path program 40 times [2022-04-28 03:30:00,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:00,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112415368] [2022-04-28 03:30:00,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:00,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:00,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:30:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:00,569 INFO L290 TraceCheckUtils]: 0: Hoare triple {9600#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {9575#true} is VALID [2022-04-28 03:30:00,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {9575#true} assume true; {9575#true} is VALID [2022-04-28 03:30:00,569 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9575#true} {9575#true} #41#return; {9575#true} is VALID [2022-04-28 03:30:00,570 INFO L272 TraceCheckUtils]: 0: Hoare triple {9575#true} call ULTIMATE.init(); {9600#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:30:00,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {9600#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {9575#true} is VALID [2022-04-28 03:30:00,570 INFO L290 TraceCheckUtils]: 2: Hoare triple {9575#true} assume true; {9575#true} is VALID [2022-04-28 03:30:00,570 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9575#true} {9575#true} #41#return; {9575#true} is VALID [2022-04-28 03:30:00,570 INFO L272 TraceCheckUtils]: 4: Hoare triple {9575#true} call #t~ret4 := main(); {9575#true} is VALID [2022-04-28 03:30:00,570 INFO L290 TraceCheckUtils]: 5: Hoare triple {9575#true} ~x~0 := 0;~y~0 := 500000; {9580#(= main_~x~0 0)} is VALID [2022-04-28 03:30:00,571 INFO L290 TraceCheckUtils]: 6: Hoare triple {9580#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {9580#(= main_~x~0 0)} is VALID [2022-04-28 03:30:00,571 INFO L290 TraceCheckUtils]: 7: Hoare triple {9580#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9581#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:00,571 INFO L290 TraceCheckUtils]: 8: Hoare triple {9581#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {9581#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:00,572 INFO L290 TraceCheckUtils]: 9: Hoare triple {9581#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9582#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:00,572 INFO L290 TraceCheckUtils]: 10: Hoare triple {9582#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {9582#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:00,572 INFO L290 TraceCheckUtils]: 11: Hoare triple {9582#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9583#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:00,573 INFO L290 TraceCheckUtils]: 12: Hoare triple {9583#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {9583#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:00,573 INFO L290 TraceCheckUtils]: 13: Hoare triple {9583#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9584#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:00,573 INFO L290 TraceCheckUtils]: 14: Hoare triple {9584#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {9584#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:00,574 INFO L290 TraceCheckUtils]: 15: Hoare triple {9584#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9585#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:00,574 INFO L290 TraceCheckUtils]: 16: Hoare triple {9585#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {9585#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:00,574 INFO L290 TraceCheckUtils]: 17: Hoare triple {9585#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9586#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:00,575 INFO L290 TraceCheckUtils]: 18: Hoare triple {9586#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {9586#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:00,578 INFO L290 TraceCheckUtils]: 19: Hoare triple {9586#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9587#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:00,578 INFO L290 TraceCheckUtils]: 20: Hoare triple {9587#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {9587#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:00,579 INFO L290 TraceCheckUtils]: 21: Hoare triple {9587#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9588#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:00,579 INFO L290 TraceCheckUtils]: 22: Hoare triple {9588#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {9588#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:00,579 INFO L290 TraceCheckUtils]: 23: Hoare triple {9588#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9589#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:00,579 INFO L290 TraceCheckUtils]: 24: Hoare triple {9589#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {9589#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:00,580 INFO L290 TraceCheckUtils]: 25: Hoare triple {9589#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9590#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:00,580 INFO L290 TraceCheckUtils]: 26: Hoare triple {9590#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {9590#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:00,581 INFO L290 TraceCheckUtils]: 27: Hoare triple {9590#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9591#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:00,581 INFO L290 TraceCheckUtils]: 28: Hoare triple {9591#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {9591#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:00,581 INFO L290 TraceCheckUtils]: 29: Hoare triple {9591#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9592#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:00,581 INFO L290 TraceCheckUtils]: 30: Hoare triple {9592#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {9592#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:00,582 INFO L290 TraceCheckUtils]: 31: Hoare triple {9592#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9593#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:00,582 INFO L290 TraceCheckUtils]: 32: Hoare triple {9593#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {9593#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:00,582 INFO L290 TraceCheckUtils]: 33: Hoare triple {9593#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9594#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:00,583 INFO L290 TraceCheckUtils]: 34: Hoare triple {9594#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {9594#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:00,583 INFO L290 TraceCheckUtils]: 35: Hoare triple {9594#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9595#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:00,583 INFO L290 TraceCheckUtils]: 36: Hoare triple {9595#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {9595#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:00,584 INFO L290 TraceCheckUtils]: 37: Hoare triple {9595#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9596#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:00,584 INFO L290 TraceCheckUtils]: 38: Hoare triple {9596#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {9596#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:00,584 INFO L290 TraceCheckUtils]: 39: Hoare triple {9596#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9597#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:00,585 INFO L290 TraceCheckUtils]: 40: Hoare triple {9597#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {9597#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:00,585 INFO L290 TraceCheckUtils]: 41: Hoare triple {9597#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9598#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:00,585 INFO L290 TraceCheckUtils]: 42: Hoare triple {9598#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {9598#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:00,586 INFO L290 TraceCheckUtils]: 43: Hoare triple {9598#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9599#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:00,586 INFO L290 TraceCheckUtils]: 44: Hoare triple {9599#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {9599#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:00,586 INFO L290 TraceCheckUtils]: 45: Hoare triple {9599#(<= main_~x~0 19)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-28 03:30:00,587 INFO L290 TraceCheckUtils]: 46: Hoare triple {9576#false} assume !!(~x~0 < 1000000); {9576#false} is VALID [2022-04-28 03:30:00,587 INFO L290 TraceCheckUtils]: 47: Hoare triple {9576#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-28 03:30:00,587 INFO L290 TraceCheckUtils]: 48: Hoare triple {9576#false} assume !(~x~0 < 1000000); {9576#false} is VALID [2022-04-28 03:30:00,587 INFO L272 TraceCheckUtils]: 49: Hoare triple {9576#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {9576#false} is VALID [2022-04-28 03:30:00,587 INFO L290 TraceCheckUtils]: 50: Hoare triple {9576#false} ~cond := #in~cond; {9576#false} is VALID [2022-04-28 03:30:00,587 INFO L290 TraceCheckUtils]: 51: Hoare triple {9576#false} assume 0 == ~cond; {9576#false} is VALID [2022-04-28 03:30:00,587 INFO L290 TraceCheckUtils]: 52: Hoare triple {9576#false} assume !false; {9576#false} is VALID [2022-04-28 03:30:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 60 proven. 380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:00,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:30:00,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112415368] [2022-04-28 03:30:00,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112415368] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:30:00,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1952889140] [2022-04-28 03:30:00,588 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:30:00,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:30:00,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:30:00,589 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:30:00,589 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-28 03:30:00,625 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:30:00,625 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:30:00,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-28 03:30:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:00,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:30:00,902 INFO L272 TraceCheckUtils]: 0: Hoare triple {9575#true} call ULTIMATE.init(); {9575#true} is VALID [2022-04-28 03:30:00,903 INFO L290 TraceCheckUtils]: 1: Hoare triple {9575#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {9575#true} is VALID [2022-04-28 03:30:00,903 INFO L290 TraceCheckUtils]: 2: Hoare triple {9575#true} assume true; {9575#true} is VALID [2022-04-28 03:30:00,903 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9575#true} {9575#true} #41#return; {9575#true} is VALID [2022-04-28 03:30:00,903 INFO L272 TraceCheckUtils]: 4: Hoare triple {9575#true} call #t~ret4 := main(); {9575#true} is VALID [2022-04-28 03:30:00,903 INFO L290 TraceCheckUtils]: 5: Hoare triple {9575#true} ~x~0 := 0;~y~0 := 500000; {9619#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:00,903 INFO L290 TraceCheckUtils]: 6: Hoare triple {9619#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {9619#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:00,904 INFO L290 TraceCheckUtils]: 7: Hoare triple {9619#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9581#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:00,904 INFO L290 TraceCheckUtils]: 8: Hoare triple {9581#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {9581#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:00,905 INFO L290 TraceCheckUtils]: 9: Hoare triple {9581#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9582#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:00,905 INFO L290 TraceCheckUtils]: 10: Hoare triple {9582#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {9582#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:00,905 INFO L290 TraceCheckUtils]: 11: Hoare triple {9582#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9583#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:00,906 INFO L290 TraceCheckUtils]: 12: Hoare triple {9583#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {9583#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:00,906 INFO L290 TraceCheckUtils]: 13: Hoare triple {9583#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9584#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:00,906 INFO L290 TraceCheckUtils]: 14: Hoare triple {9584#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {9584#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:00,907 INFO L290 TraceCheckUtils]: 15: Hoare triple {9584#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9585#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:00,907 INFO L290 TraceCheckUtils]: 16: Hoare triple {9585#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {9585#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:00,907 INFO L290 TraceCheckUtils]: 17: Hoare triple {9585#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9586#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:00,908 INFO L290 TraceCheckUtils]: 18: Hoare triple {9586#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {9586#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:00,908 INFO L290 TraceCheckUtils]: 19: Hoare triple {9586#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9587#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:00,908 INFO L290 TraceCheckUtils]: 20: Hoare triple {9587#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {9587#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:00,909 INFO L290 TraceCheckUtils]: 21: Hoare triple {9587#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9588#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:00,909 INFO L290 TraceCheckUtils]: 22: Hoare triple {9588#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {9588#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:00,909 INFO L290 TraceCheckUtils]: 23: Hoare triple {9588#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9589#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:00,909 INFO L290 TraceCheckUtils]: 24: Hoare triple {9589#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {9589#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:00,910 INFO L290 TraceCheckUtils]: 25: Hoare triple {9589#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9590#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:00,910 INFO L290 TraceCheckUtils]: 26: Hoare triple {9590#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {9590#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:00,910 INFO L290 TraceCheckUtils]: 27: Hoare triple {9590#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9591#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:00,911 INFO L290 TraceCheckUtils]: 28: Hoare triple {9591#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {9591#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:00,911 INFO L290 TraceCheckUtils]: 29: Hoare triple {9591#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9592#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:00,911 INFO L290 TraceCheckUtils]: 30: Hoare triple {9592#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {9592#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:00,912 INFO L290 TraceCheckUtils]: 31: Hoare triple {9592#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9593#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:00,912 INFO L290 TraceCheckUtils]: 32: Hoare triple {9593#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {9593#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:00,912 INFO L290 TraceCheckUtils]: 33: Hoare triple {9593#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9594#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:00,913 INFO L290 TraceCheckUtils]: 34: Hoare triple {9594#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {9594#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:00,913 INFO L290 TraceCheckUtils]: 35: Hoare triple {9594#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9595#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:00,913 INFO L290 TraceCheckUtils]: 36: Hoare triple {9595#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {9595#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:00,914 INFO L290 TraceCheckUtils]: 37: Hoare triple {9595#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9596#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:00,914 INFO L290 TraceCheckUtils]: 38: Hoare triple {9596#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {9596#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:00,914 INFO L290 TraceCheckUtils]: 39: Hoare triple {9596#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9597#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:00,915 INFO L290 TraceCheckUtils]: 40: Hoare triple {9597#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {9597#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:00,915 INFO L290 TraceCheckUtils]: 41: Hoare triple {9597#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9598#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:00,915 INFO L290 TraceCheckUtils]: 42: Hoare triple {9598#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {9598#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:00,916 INFO L290 TraceCheckUtils]: 43: Hoare triple {9598#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9599#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:00,916 INFO L290 TraceCheckUtils]: 44: Hoare triple {9599#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {9599#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:00,916 INFO L290 TraceCheckUtils]: 45: Hoare triple {9599#(<= main_~x~0 19)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-28 03:30:00,917 INFO L290 TraceCheckUtils]: 46: Hoare triple {9576#false} assume !!(~x~0 < 1000000); {9576#false} is VALID [2022-04-28 03:30:00,917 INFO L290 TraceCheckUtils]: 47: Hoare triple {9576#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-28 03:30:00,917 INFO L290 TraceCheckUtils]: 48: Hoare triple {9576#false} assume !(~x~0 < 1000000); {9576#false} is VALID [2022-04-28 03:30:00,917 INFO L272 TraceCheckUtils]: 49: Hoare triple {9576#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {9576#false} is VALID [2022-04-28 03:30:00,917 INFO L290 TraceCheckUtils]: 50: Hoare triple {9576#false} ~cond := #in~cond; {9576#false} is VALID [2022-04-28 03:30:00,917 INFO L290 TraceCheckUtils]: 51: Hoare triple {9576#false} assume 0 == ~cond; {9576#false} is VALID [2022-04-28 03:30:00,917 INFO L290 TraceCheckUtils]: 52: Hoare triple {9576#false} assume !false; {9576#false} is VALID [2022-04-28 03:30:00,917 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 60 proven. 380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:00,917 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:30:01,571 INFO L290 TraceCheckUtils]: 52: Hoare triple {9576#false} assume !false; {9576#false} is VALID [2022-04-28 03:30:01,571 INFO L290 TraceCheckUtils]: 51: Hoare triple {9576#false} assume 0 == ~cond; {9576#false} is VALID [2022-04-28 03:30:01,571 INFO L290 TraceCheckUtils]: 50: Hoare triple {9576#false} ~cond := #in~cond; {9576#false} is VALID [2022-04-28 03:30:01,571 INFO L272 TraceCheckUtils]: 49: Hoare triple {9576#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {9576#false} is VALID [2022-04-28 03:30:01,571 INFO L290 TraceCheckUtils]: 48: Hoare triple {9576#false} assume !(~x~0 < 1000000); {9576#false} is VALID [2022-04-28 03:30:01,572 INFO L290 TraceCheckUtils]: 47: Hoare triple {9576#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-28 03:30:01,572 INFO L290 TraceCheckUtils]: 46: Hoare triple {9576#false} assume !!(~x~0 < 1000000); {9576#false} is VALID [2022-04-28 03:30:01,572 INFO L290 TraceCheckUtils]: 45: Hoare triple {9782#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-28 03:30:01,572 INFO L290 TraceCheckUtils]: 44: Hoare triple {9782#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {9782#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:01,573 INFO L290 TraceCheckUtils]: 43: Hoare triple {9789#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9782#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:01,573 INFO L290 TraceCheckUtils]: 42: Hoare triple {9789#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {9789#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:01,573 INFO L290 TraceCheckUtils]: 41: Hoare triple {9796#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9789#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:01,574 INFO L290 TraceCheckUtils]: 40: Hoare triple {9796#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {9796#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:01,574 INFO L290 TraceCheckUtils]: 39: Hoare triple {9803#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9796#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:01,574 INFO L290 TraceCheckUtils]: 38: Hoare triple {9803#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {9803#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:01,575 INFO L290 TraceCheckUtils]: 37: Hoare triple {9810#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9803#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:01,575 INFO L290 TraceCheckUtils]: 36: Hoare triple {9810#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {9810#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:01,575 INFO L290 TraceCheckUtils]: 35: Hoare triple {9817#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9810#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:01,576 INFO L290 TraceCheckUtils]: 34: Hoare triple {9817#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {9817#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:01,576 INFO L290 TraceCheckUtils]: 33: Hoare triple {9824#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9817#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:01,576 INFO L290 TraceCheckUtils]: 32: Hoare triple {9824#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {9824#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:01,577 INFO L290 TraceCheckUtils]: 31: Hoare triple {9831#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9824#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:01,577 INFO L290 TraceCheckUtils]: 30: Hoare triple {9831#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {9831#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:01,577 INFO L290 TraceCheckUtils]: 29: Hoare triple {9838#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9831#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:01,578 INFO L290 TraceCheckUtils]: 28: Hoare triple {9838#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {9838#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:01,578 INFO L290 TraceCheckUtils]: 27: Hoare triple {9845#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9838#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:01,578 INFO L290 TraceCheckUtils]: 26: Hoare triple {9845#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {9845#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:01,579 INFO L290 TraceCheckUtils]: 25: Hoare triple {9852#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9845#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:01,579 INFO L290 TraceCheckUtils]: 24: Hoare triple {9852#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {9852#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:01,579 INFO L290 TraceCheckUtils]: 23: Hoare triple {9859#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9852#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:01,579 INFO L290 TraceCheckUtils]: 22: Hoare triple {9859#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {9859#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:01,580 INFO L290 TraceCheckUtils]: 21: Hoare triple {9866#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9859#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:01,580 INFO L290 TraceCheckUtils]: 20: Hoare triple {9866#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {9866#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:01,581 INFO L290 TraceCheckUtils]: 19: Hoare triple {9873#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9866#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:01,581 INFO L290 TraceCheckUtils]: 18: Hoare triple {9873#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {9873#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:01,581 INFO L290 TraceCheckUtils]: 17: Hoare triple {9880#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9873#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:01,581 INFO L290 TraceCheckUtils]: 16: Hoare triple {9880#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {9880#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:01,582 INFO L290 TraceCheckUtils]: 15: Hoare triple {9887#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9880#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:01,582 INFO L290 TraceCheckUtils]: 14: Hoare triple {9887#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {9887#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:01,583 INFO L290 TraceCheckUtils]: 13: Hoare triple {9894#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9887#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:01,583 INFO L290 TraceCheckUtils]: 12: Hoare triple {9894#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {9894#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:01,583 INFO L290 TraceCheckUtils]: 11: Hoare triple {9901#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9894#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:01,583 INFO L290 TraceCheckUtils]: 10: Hoare triple {9901#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {9901#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:01,584 INFO L290 TraceCheckUtils]: 9: Hoare triple {9908#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9901#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:01,584 INFO L290 TraceCheckUtils]: 8: Hoare triple {9908#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {9908#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:01,584 INFO L290 TraceCheckUtils]: 7: Hoare triple {9915#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9908#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:01,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {9915#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {9915#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:01,585 INFO L290 TraceCheckUtils]: 5: Hoare triple {9575#true} ~x~0 := 0;~y~0 := 500000; {9915#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:01,585 INFO L272 TraceCheckUtils]: 4: Hoare triple {9575#true} call #t~ret4 := main(); {9575#true} is VALID [2022-04-28 03:30:01,585 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9575#true} {9575#true} #41#return; {9575#true} is VALID [2022-04-28 03:30:01,585 INFO L290 TraceCheckUtils]: 2: Hoare triple {9575#true} assume true; {9575#true} is VALID [2022-04-28 03:30:01,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {9575#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {9575#true} is VALID [2022-04-28 03:30:01,585 INFO L272 TraceCheckUtils]: 0: Hoare triple {9575#true} call ULTIMATE.init(); {9575#true} is VALID [2022-04-28 03:30:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 60 proven. 380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:01,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1952889140] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:30:01,586 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:30:01,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 44 [2022-04-28 03:30:01,586 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:30:01,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [850756780] [2022-04-28 03:30:01,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [850756780] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:30:01,586 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:30:01,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-04-28 03:30:01,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567770408] [2022-04-28 03:30:01,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:30:01,587 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 53 [2022-04-28 03:30:01,587 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:30:01,587 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:01,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:01,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-04-28 03:30:01,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:01,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-04-28 03:30:01,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=905, Invalid=987, Unknown=0, NotChecked=0, Total=1892 [2022-04-28 03:30:01,621 INFO L87 Difference]: Start difference. First operand 55 states and 58 transitions. Second operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:02,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:02,033 INFO L93 Difference]: Finished difference Result 66 states and 72 transitions. [2022-04-28 03:30:02,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-28 03:30:02,033 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 53 [2022-04-28 03:30:02,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:30:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 63 transitions. [2022-04-28 03:30:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:02,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 63 transitions. [2022-04-28 03:30:02,035 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 63 transitions. [2022-04-28 03:30:02,089 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:02,089 INFO L225 Difference]: With dead ends: 66 [2022-04-28 03:30:02,089 INFO L226 Difference]: Without dead ends: 57 [2022-04-28 03:30:02,091 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1766, Invalid=2266, Unknown=0, NotChecked=0, Total=4032 [2022-04-28 03:30:02,091 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 28 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:30:02,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 24 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:30:02,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2022-04-28 03:30:02,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2022-04-28 03:30:02,157 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:30:02,157 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:02,157 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:02,158 INFO L87 Difference]: Start difference. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:02,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:02,158 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2022-04-28 03:30:02,158 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-28 03:30:02,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:02,159 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:02,159 INFO L74 IsIncluded]: Start isIncluded. First operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 57 states. [2022-04-28 03:30:02,159 INFO L87 Difference]: Start difference. First operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 57 states. [2022-04-28 03:30:02,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:02,160 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2022-04-28 03:30:02,160 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-28 03:30:02,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:02,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:02,160 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:30:02,160 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:30:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 60 transitions. [2022-04-28 03:30:02,161 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 60 transitions. Word has length 53 [2022-04-28 03:30:02,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:30:02,161 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 60 transitions. [2022-04-28 03:30:02,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:02,161 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 60 transitions. [2022-04-28 03:30:02,213 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-28 03:30:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-28 03:30:02,214 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:30:02,214 INFO L195 NwaCegarLoop]: trace histogram [22, 20, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:30:02,230 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-28 03:30:02,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42 [2022-04-28 03:30:02,419 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:30:02,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:30:02,420 INFO L85 PathProgramCache]: Analyzing trace with hash 1798414333, now seen corresponding path program 41 times [2022-04-28 03:30:02,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:02,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [648979570] [2022-04-28 03:30:06,474 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:30:06,514 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:06,721 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:06,722 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:30:06,724 INFO L85 PathProgramCache]: Analyzing trace with hash -1355358289, now seen corresponding path program 1 times [2022-04-28 03:30:06,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:06,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260048370] [2022-04-28 03:30:06,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:06,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:06,731 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:30:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:06,734 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:30:06,734 INFO L85 PathProgramCache]: Analyzing trace with hash 1798414333, now seen corresponding path program 42 times [2022-04-28 03:30:06,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:06,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381894832] [2022-04-28 03:30:06,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:06,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:06,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:30:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:06,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {10365#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {10339#true} is VALID [2022-04-28 03:30:06,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {10339#true} assume true; {10339#true} is VALID [2022-04-28 03:30:06,972 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10339#true} {10339#true} #41#return; {10339#true} is VALID [2022-04-28 03:30:06,972 INFO L272 TraceCheckUtils]: 0: Hoare triple {10339#true} call ULTIMATE.init(); {10365#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:30:06,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {10365#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {10339#true} is VALID [2022-04-28 03:30:06,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {10339#true} assume true; {10339#true} is VALID [2022-04-28 03:30:06,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10339#true} {10339#true} #41#return; {10339#true} is VALID [2022-04-28 03:30:06,973 INFO L272 TraceCheckUtils]: 4: Hoare triple {10339#true} call #t~ret4 := main(); {10339#true} is VALID [2022-04-28 03:30:06,973 INFO L290 TraceCheckUtils]: 5: Hoare triple {10339#true} ~x~0 := 0;~y~0 := 500000; {10344#(= main_~x~0 0)} is VALID [2022-04-28 03:30:06,973 INFO L290 TraceCheckUtils]: 6: Hoare triple {10344#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {10344#(= main_~x~0 0)} is VALID [2022-04-28 03:30:06,987 INFO L290 TraceCheckUtils]: 7: Hoare triple {10344#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10345#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:06,988 INFO L290 TraceCheckUtils]: 8: Hoare triple {10345#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {10345#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:06,988 INFO L290 TraceCheckUtils]: 9: Hoare triple {10345#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10346#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:06,988 INFO L290 TraceCheckUtils]: 10: Hoare triple {10346#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {10346#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:06,989 INFO L290 TraceCheckUtils]: 11: Hoare triple {10346#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10347#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:06,989 INFO L290 TraceCheckUtils]: 12: Hoare triple {10347#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {10347#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:06,990 INFO L290 TraceCheckUtils]: 13: Hoare triple {10347#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10348#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:06,990 INFO L290 TraceCheckUtils]: 14: Hoare triple {10348#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {10348#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:06,990 INFO L290 TraceCheckUtils]: 15: Hoare triple {10348#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10349#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:06,990 INFO L290 TraceCheckUtils]: 16: Hoare triple {10349#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {10349#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:06,991 INFO L290 TraceCheckUtils]: 17: Hoare triple {10349#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10350#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:06,991 INFO L290 TraceCheckUtils]: 18: Hoare triple {10350#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {10350#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:06,992 INFO L290 TraceCheckUtils]: 19: Hoare triple {10350#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10351#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:06,992 INFO L290 TraceCheckUtils]: 20: Hoare triple {10351#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {10351#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:06,992 INFO L290 TraceCheckUtils]: 21: Hoare triple {10351#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10352#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:06,993 INFO L290 TraceCheckUtils]: 22: Hoare triple {10352#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {10352#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:06,993 INFO L290 TraceCheckUtils]: 23: Hoare triple {10352#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10353#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:06,993 INFO L290 TraceCheckUtils]: 24: Hoare triple {10353#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {10353#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:06,994 INFO L290 TraceCheckUtils]: 25: Hoare triple {10353#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10354#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:06,994 INFO L290 TraceCheckUtils]: 26: Hoare triple {10354#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {10354#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:06,994 INFO L290 TraceCheckUtils]: 27: Hoare triple {10354#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10355#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:06,995 INFO L290 TraceCheckUtils]: 28: Hoare triple {10355#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {10355#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:06,995 INFO L290 TraceCheckUtils]: 29: Hoare triple {10355#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10356#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:06,995 INFO L290 TraceCheckUtils]: 30: Hoare triple {10356#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {10356#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:06,996 INFO L290 TraceCheckUtils]: 31: Hoare triple {10356#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10357#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:06,996 INFO L290 TraceCheckUtils]: 32: Hoare triple {10357#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {10357#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:06,996 INFO L290 TraceCheckUtils]: 33: Hoare triple {10357#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10358#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:06,997 INFO L290 TraceCheckUtils]: 34: Hoare triple {10358#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {10358#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:06,997 INFO L290 TraceCheckUtils]: 35: Hoare triple {10358#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10359#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:06,997 INFO L290 TraceCheckUtils]: 36: Hoare triple {10359#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {10359#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:06,998 INFO L290 TraceCheckUtils]: 37: Hoare triple {10359#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10360#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:06,998 INFO L290 TraceCheckUtils]: 38: Hoare triple {10360#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {10360#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:06,998 INFO L290 TraceCheckUtils]: 39: Hoare triple {10360#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10361#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:06,999 INFO L290 TraceCheckUtils]: 40: Hoare triple {10361#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {10361#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:06,999 INFO L290 TraceCheckUtils]: 41: Hoare triple {10361#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10362#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:06,999 INFO L290 TraceCheckUtils]: 42: Hoare triple {10362#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {10362#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:07,000 INFO L290 TraceCheckUtils]: 43: Hoare triple {10362#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10363#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:07,000 INFO L290 TraceCheckUtils]: 44: Hoare triple {10363#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {10363#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:07,000 INFO L290 TraceCheckUtils]: 45: Hoare triple {10363#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10364#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:07,001 INFO L290 TraceCheckUtils]: 46: Hoare triple {10364#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {10364#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:07,001 INFO L290 TraceCheckUtils]: 47: Hoare triple {10364#(<= main_~x~0 20)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10340#false} is VALID [2022-04-28 03:30:07,001 INFO L290 TraceCheckUtils]: 48: Hoare triple {10340#false} assume !!(~x~0 < 1000000); {10340#false} is VALID [2022-04-28 03:30:07,001 INFO L290 TraceCheckUtils]: 49: Hoare triple {10340#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10340#false} is VALID [2022-04-28 03:30:07,001 INFO L290 TraceCheckUtils]: 50: Hoare triple {10340#false} assume !(~x~0 < 1000000); {10340#false} is VALID [2022-04-28 03:30:07,001 INFO L272 TraceCheckUtils]: 51: Hoare triple {10340#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {10340#false} is VALID [2022-04-28 03:30:07,002 INFO L290 TraceCheckUtils]: 52: Hoare triple {10340#false} ~cond := #in~cond; {10340#false} is VALID [2022-04-28 03:30:07,002 INFO L290 TraceCheckUtils]: 53: Hoare triple {10340#false} assume 0 == ~cond; {10340#false} is VALID [2022-04-28 03:30:07,002 INFO L290 TraceCheckUtils]: 54: Hoare triple {10340#false} assume !false; {10340#false} is VALID [2022-04-28 03:30:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 63 proven. 420 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:07,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:30:07,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381894832] [2022-04-28 03:30:07,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381894832] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:30:07,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1179835161] [2022-04-28 03:30:07,003 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:30:07,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:30:07,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:30:07,004 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:30:07,005 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-28 03:30:07,038 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:30:07,038 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:30:07,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:30:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:07,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:30:07,342 INFO L272 TraceCheckUtils]: 0: Hoare triple {10339#true} call ULTIMATE.init(); {10339#true} is VALID [2022-04-28 03:30:07,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {10339#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {10339#true} is VALID [2022-04-28 03:30:07,342 INFO L290 TraceCheckUtils]: 2: Hoare triple {10339#true} assume true; {10339#true} is VALID [2022-04-28 03:30:07,342 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10339#true} {10339#true} #41#return; {10339#true} is VALID [2022-04-28 03:30:07,342 INFO L272 TraceCheckUtils]: 4: Hoare triple {10339#true} call #t~ret4 := main(); {10339#true} is VALID [2022-04-28 03:30:07,343 INFO L290 TraceCheckUtils]: 5: Hoare triple {10339#true} ~x~0 := 0;~y~0 := 500000; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,343 INFO L290 TraceCheckUtils]: 6: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,343 INFO L290 TraceCheckUtils]: 7: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,344 INFO L290 TraceCheckUtils]: 8: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,344 INFO L290 TraceCheckUtils]: 9: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,344 INFO L290 TraceCheckUtils]: 10: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,344 INFO L290 TraceCheckUtils]: 11: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,345 INFO L290 TraceCheckUtils]: 12: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,345 INFO L290 TraceCheckUtils]: 13: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,345 INFO L290 TraceCheckUtils]: 14: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,345 INFO L290 TraceCheckUtils]: 15: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,346 INFO L290 TraceCheckUtils]: 16: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,346 INFO L290 TraceCheckUtils]: 17: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,346 INFO L290 TraceCheckUtils]: 18: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,346 INFO L290 TraceCheckUtils]: 19: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,347 INFO L290 TraceCheckUtils]: 20: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,347 INFO L290 TraceCheckUtils]: 21: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,347 INFO L290 TraceCheckUtils]: 22: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,347 INFO L290 TraceCheckUtils]: 23: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,348 INFO L290 TraceCheckUtils]: 24: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,348 INFO L290 TraceCheckUtils]: 25: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,348 INFO L290 TraceCheckUtils]: 26: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,348 INFO L290 TraceCheckUtils]: 27: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,349 INFO L290 TraceCheckUtils]: 28: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,349 INFO L290 TraceCheckUtils]: 29: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,349 INFO L290 TraceCheckUtils]: 30: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,350 INFO L290 TraceCheckUtils]: 31: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,350 INFO L290 TraceCheckUtils]: 32: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,350 INFO L290 TraceCheckUtils]: 33: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,350 INFO L290 TraceCheckUtils]: 34: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,351 INFO L290 TraceCheckUtils]: 35: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,351 INFO L290 TraceCheckUtils]: 36: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,351 INFO L290 TraceCheckUtils]: 37: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,351 INFO L290 TraceCheckUtils]: 38: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,352 INFO L290 TraceCheckUtils]: 39: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,352 INFO L290 TraceCheckUtils]: 40: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,352 INFO L290 TraceCheckUtils]: 41: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,352 INFO L290 TraceCheckUtils]: 42: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,353 INFO L290 TraceCheckUtils]: 43: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,353 INFO L290 TraceCheckUtils]: 44: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,353 INFO L290 TraceCheckUtils]: 45: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,353 INFO L290 TraceCheckUtils]: 46: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:07,354 INFO L290 TraceCheckUtils]: 47: Hoare triple {10384#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10511#(<= main_~y~0 500001)} is VALID [2022-04-28 03:30:07,354 INFO L290 TraceCheckUtils]: 48: Hoare triple {10511#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {10511#(<= main_~y~0 500001)} is VALID [2022-04-28 03:30:07,355 INFO L290 TraceCheckUtils]: 49: Hoare triple {10511#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10518#(<= main_~y~0 500002)} is VALID [2022-04-28 03:30:07,355 INFO L290 TraceCheckUtils]: 50: Hoare triple {10518#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {10522#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:30:07,355 INFO L272 TraceCheckUtils]: 51: Hoare triple {10522#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {10526#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:30:07,356 INFO L290 TraceCheckUtils]: 52: Hoare triple {10526#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {10530#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:30:07,356 INFO L290 TraceCheckUtils]: 53: Hoare triple {10530#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {10340#false} is VALID [2022-04-28 03:30:07,356 INFO L290 TraceCheckUtils]: 54: Hoare triple {10340#false} assume !false; {10340#false} is VALID [2022-04-28 03:30:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-04-28 03:30:07,357 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:30:07,614 INFO L290 TraceCheckUtils]: 54: Hoare triple {10340#false} assume !false; {10340#false} is VALID [2022-04-28 03:30:07,614 INFO L290 TraceCheckUtils]: 53: Hoare triple {10530#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {10340#false} is VALID [2022-04-28 03:30:07,614 INFO L290 TraceCheckUtils]: 52: Hoare triple {10526#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {10530#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:30:07,615 INFO L272 TraceCheckUtils]: 51: Hoare triple {10546#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {10526#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:30:07,615 INFO L290 TraceCheckUtils]: 50: Hoare triple {10550#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {10546#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:30:07,616 INFO L290 TraceCheckUtils]: 49: Hoare triple {10554#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10550#(< main_~y~0 1000000)} is VALID [2022-04-28 03:30:07,616 INFO L290 TraceCheckUtils]: 48: Hoare triple {10554#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {10554#(< main_~y~0 999999)} is VALID [2022-04-28 03:30:07,617 INFO L290 TraceCheckUtils]: 47: Hoare triple {10561#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10554#(< main_~y~0 999999)} is VALID [2022-04-28 03:30:07,617 INFO L290 TraceCheckUtils]: 46: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,617 INFO L290 TraceCheckUtils]: 45: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,617 INFO L290 TraceCheckUtils]: 44: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,618 INFO L290 TraceCheckUtils]: 43: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,618 INFO L290 TraceCheckUtils]: 42: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,618 INFO L290 TraceCheckUtils]: 41: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,618 INFO L290 TraceCheckUtils]: 40: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,619 INFO L290 TraceCheckUtils]: 39: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,619 INFO L290 TraceCheckUtils]: 38: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,619 INFO L290 TraceCheckUtils]: 37: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,619 INFO L290 TraceCheckUtils]: 36: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,620 INFO L290 TraceCheckUtils]: 35: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,620 INFO L290 TraceCheckUtils]: 34: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,620 INFO L290 TraceCheckUtils]: 33: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,620 INFO L290 TraceCheckUtils]: 32: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,621 INFO L290 TraceCheckUtils]: 31: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,621 INFO L290 TraceCheckUtils]: 30: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,621 INFO L290 TraceCheckUtils]: 29: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,622 INFO L290 TraceCheckUtils]: 28: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,622 INFO L290 TraceCheckUtils]: 27: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,622 INFO L290 TraceCheckUtils]: 26: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,622 INFO L290 TraceCheckUtils]: 25: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,623 INFO L290 TraceCheckUtils]: 24: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,623 INFO L290 TraceCheckUtils]: 23: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,623 INFO L290 TraceCheckUtils]: 22: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,623 INFO L290 TraceCheckUtils]: 21: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,624 INFO L290 TraceCheckUtils]: 20: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,624 INFO L290 TraceCheckUtils]: 19: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,624 INFO L290 TraceCheckUtils]: 18: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,624 INFO L290 TraceCheckUtils]: 17: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,625 INFO L290 TraceCheckUtils]: 16: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,625 INFO L290 TraceCheckUtils]: 15: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,626 INFO L290 TraceCheckUtils]: 14: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,626 INFO L290 TraceCheckUtils]: 13: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,627 INFO L290 TraceCheckUtils]: 10: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,627 INFO L290 TraceCheckUtils]: 8: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,627 INFO L290 TraceCheckUtils]: 7: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,628 INFO L290 TraceCheckUtils]: 6: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,628 INFO L290 TraceCheckUtils]: 5: Hoare triple {10339#true} ~x~0 := 0;~y~0 := 500000; {10561#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:07,628 INFO L272 TraceCheckUtils]: 4: Hoare triple {10339#true} call #t~ret4 := main(); {10339#true} is VALID [2022-04-28 03:30:07,628 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10339#true} {10339#true} #41#return; {10339#true} is VALID [2022-04-28 03:30:07,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {10339#true} assume true; {10339#true} is VALID [2022-04-28 03:30:07,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {10339#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {10339#true} is VALID [2022-04-28 03:30:07,628 INFO L272 TraceCheckUtils]: 0: Hoare triple {10339#true} call ULTIMATE.init(); {10339#true} is VALID [2022-04-28 03:30:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-04-28 03:30:07,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1179835161] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:30:07,629 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:30:07,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 8, 8] total 34 [2022-04-28 03:30:07,629 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:30:07,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [648979570] [2022-04-28 03:30:07,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [648979570] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:30:07,629 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:30:07,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 03:30:07,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376650236] [2022-04-28 03:30:07,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:30:07,630 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2022-04-28 03:30:07,630 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:30:07,631 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:07,664 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:07,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 03:30:07,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:07,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 03:30:07,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=295, Invalid=827, Unknown=0, NotChecked=0, Total=1122 [2022-04-28 03:30:07,666 INFO L87 Difference]: Start difference. First operand 57 states and 60 transitions. Second operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:08,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:08,149 INFO L93 Difference]: Finished difference Result 68 states and 74 transitions. [2022-04-28 03:30:08,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-28 03:30:08,149 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2022-04-28 03:30:08,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:30:08,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 65 transitions. [2022-04-28 03:30:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 65 transitions. [2022-04-28 03:30:08,151 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 65 transitions. [2022-04-28 03:30:08,193 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:08,194 INFO L225 Difference]: With dead ends: 68 [2022-04-28 03:30:08,194 INFO L226 Difference]: Without dead ends: 59 [2022-04-28 03:30:08,195 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 101 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 533 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=799, Invalid=2171, Unknown=0, NotChecked=0, Total=2970 [2022-04-28 03:30:08,195 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 29 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:30:08,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 34 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:30:08,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-04-28 03:30:08,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2022-04-28 03:30:08,279 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:30:08,279 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:08,279 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:08,280 INFO L87 Difference]: Start difference. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:08,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:08,280 INFO L93 Difference]: Finished difference Result 59 states and 62 transitions. [2022-04-28 03:30:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-28 03:30:08,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:08,281 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:08,281 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 59 states. [2022-04-28 03:30:08,281 INFO L87 Difference]: Start difference. First operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 59 states. [2022-04-28 03:30:08,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:08,282 INFO L93 Difference]: Finished difference Result 59 states and 62 transitions. [2022-04-28 03:30:08,282 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-28 03:30:08,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:08,282 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:08,282 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:30:08,282 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:30:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 62 transitions. [2022-04-28 03:30:08,283 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 62 transitions. Word has length 55 [2022-04-28 03:30:08,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:30:08,283 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 62 transitions. [2022-04-28 03:30:08,283 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:08,283 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 62 transitions. [2022-04-28 03:30:08,340 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-28 03:30:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-28 03:30:08,340 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:30:08,340 INFO L195 NwaCegarLoop]: trace histogram [23, 21, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:30:08,356 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-28 03:30:08,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44 [2022-04-28 03:30:08,541 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:30:08,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:30:08,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1099581478, now seen corresponding path program 43 times [2022-04-28 03:30:08,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:08,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [894242601] [2022-04-28 03:30:08,640 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:12,743 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:30:12,829 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:12,830 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:30:12,831 INFO L85 PathProgramCache]: Analyzing trace with hash 694173871, now seen corresponding path program 1 times [2022-04-28 03:30:12,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:12,832 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863616153] [2022-04-28 03:30:12,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:12,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:12,836 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:30:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:12,839 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:30:12,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1099581478, now seen corresponding path program 44 times [2022-04-28 03:30:12,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:12,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627167079] [2022-04-28 03:30:12,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:12,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:13,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:30:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:13,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {11146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11119#true} is VALID [2022-04-28 03:30:13,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {11119#true} assume true; {11119#true} is VALID [2022-04-28 03:30:13,116 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11119#true} {11119#true} #41#return; {11119#true} is VALID [2022-04-28 03:30:13,117 INFO L272 TraceCheckUtils]: 0: Hoare triple {11119#true} call ULTIMATE.init(); {11146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:30:13,117 INFO L290 TraceCheckUtils]: 1: Hoare triple {11146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11119#true} is VALID [2022-04-28 03:30:13,117 INFO L290 TraceCheckUtils]: 2: Hoare triple {11119#true} assume true; {11119#true} is VALID [2022-04-28 03:30:13,117 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11119#true} {11119#true} #41#return; {11119#true} is VALID [2022-04-28 03:30:13,117 INFO L272 TraceCheckUtils]: 4: Hoare triple {11119#true} call #t~ret4 := main(); {11119#true} is VALID [2022-04-28 03:30:13,117 INFO L290 TraceCheckUtils]: 5: Hoare triple {11119#true} ~x~0 := 0;~y~0 := 500000; {11124#(= main_~x~0 0)} is VALID [2022-04-28 03:30:13,117 INFO L290 TraceCheckUtils]: 6: Hoare triple {11124#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {11124#(= main_~x~0 0)} is VALID [2022-04-28 03:30:13,118 INFO L290 TraceCheckUtils]: 7: Hoare triple {11124#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11125#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:13,118 INFO L290 TraceCheckUtils]: 8: Hoare triple {11125#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {11125#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:13,119 INFO L290 TraceCheckUtils]: 9: Hoare triple {11125#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11126#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:13,119 INFO L290 TraceCheckUtils]: 10: Hoare triple {11126#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {11126#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:13,119 INFO L290 TraceCheckUtils]: 11: Hoare triple {11126#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11127#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:13,120 INFO L290 TraceCheckUtils]: 12: Hoare triple {11127#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {11127#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:13,120 INFO L290 TraceCheckUtils]: 13: Hoare triple {11127#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11128#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:13,120 INFO L290 TraceCheckUtils]: 14: Hoare triple {11128#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {11128#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:13,121 INFO L290 TraceCheckUtils]: 15: Hoare triple {11128#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11129#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:13,121 INFO L290 TraceCheckUtils]: 16: Hoare triple {11129#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {11129#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:13,121 INFO L290 TraceCheckUtils]: 17: Hoare triple {11129#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11130#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:13,121 INFO L290 TraceCheckUtils]: 18: Hoare triple {11130#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {11130#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:13,122 INFO L290 TraceCheckUtils]: 19: Hoare triple {11130#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11131#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:13,122 INFO L290 TraceCheckUtils]: 20: Hoare triple {11131#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {11131#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:13,123 INFO L290 TraceCheckUtils]: 21: Hoare triple {11131#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11132#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:13,123 INFO L290 TraceCheckUtils]: 22: Hoare triple {11132#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {11132#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:13,123 INFO L290 TraceCheckUtils]: 23: Hoare triple {11132#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11133#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:13,123 INFO L290 TraceCheckUtils]: 24: Hoare triple {11133#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {11133#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:13,124 INFO L290 TraceCheckUtils]: 25: Hoare triple {11133#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11134#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:13,124 INFO L290 TraceCheckUtils]: 26: Hoare triple {11134#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {11134#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:13,124 INFO L290 TraceCheckUtils]: 27: Hoare triple {11134#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11135#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:13,125 INFO L290 TraceCheckUtils]: 28: Hoare triple {11135#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {11135#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:13,125 INFO L290 TraceCheckUtils]: 29: Hoare triple {11135#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11136#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:13,125 INFO L290 TraceCheckUtils]: 30: Hoare triple {11136#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {11136#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:13,126 INFO L290 TraceCheckUtils]: 31: Hoare triple {11136#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11137#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:13,126 INFO L290 TraceCheckUtils]: 32: Hoare triple {11137#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {11137#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:13,126 INFO L290 TraceCheckUtils]: 33: Hoare triple {11137#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11138#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:13,127 INFO L290 TraceCheckUtils]: 34: Hoare triple {11138#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {11138#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:13,127 INFO L290 TraceCheckUtils]: 35: Hoare triple {11138#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11139#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:13,127 INFO L290 TraceCheckUtils]: 36: Hoare triple {11139#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {11139#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:13,128 INFO L290 TraceCheckUtils]: 37: Hoare triple {11139#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11140#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:13,128 INFO L290 TraceCheckUtils]: 38: Hoare triple {11140#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {11140#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:13,128 INFO L290 TraceCheckUtils]: 39: Hoare triple {11140#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11141#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:13,129 INFO L290 TraceCheckUtils]: 40: Hoare triple {11141#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {11141#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:13,129 INFO L290 TraceCheckUtils]: 41: Hoare triple {11141#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11142#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:13,129 INFO L290 TraceCheckUtils]: 42: Hoare triple {11142#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {11142#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:13,130 INFO L290 TraceCheckUtils]: 43: Hoare triple {11142#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11143#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:13,130 INFO L290 TraceCheckUtils]: 44: Hoare triple {11143#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {11143#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:13,130 INFO L290 TraceCheckUtils]: 45: Hoare triple {11143#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11144#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:13,131 INFO L290 TraceCheckUtils]: 46: Hoare triple {11144#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {11144#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:13,131 INFO L290 TraceCheckUtils]: 47: Hoare triple {11144#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11145#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:13,131 INFO L290 TraceCheckUtils]: 48: Hoare triple {11145#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {11145#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:13,132 INFO L290 TraceCheckUtils]: 49: Hoare triple {11145#(<= main_~x~0 21)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-28 03:30:13,132 INFO L290 TraceCheckUtils]: 50: Hoare triple {11120#false} assume !!(~x~0 < 1000000); {11120#false} is VALID [2022-04-28 03:30:13,132 INFO L290 TraceCheckUtils]: 51: Hoare triple {11120#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-28 03:30:13,132 INFO L290 TraceCheckUtils]: 52: Hoare triple {11120#false} assume !(~x~0 < 1000000); {11120#false} is VALID [2022-04-28 03:30:13,132 INFO L272 TraceCheckUtils]: 53: Hoare triple {11120#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11120#false} is VALID [2022-04-28 03:30:13,132 INFO L290 TraceCheckUtils]: 54: Hoare triple {11120#false} ~cond := #in~cond; {11120#false} is VALID [2022-04-28 03:30:13,132 INFO L290 TraceCheckUtils]: 55: Hoare triple {11120#false} assume 0 == ~cond; {11120#false} is VALID [2022-04-28 03:30:13,132 INFO L290 TraceCheckUtils]: 56: Hoare triple {11120#false} assume !false; {11120#false} is VALID [2022-04-28 03:30:13,133 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 66 proven. 462 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:13,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:30:13,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627167079] [2022-04-28 03:30:13,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1627167079] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:30:13,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [709379880] [2022-04-28 03:30:13,133 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:30:13,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:30:13,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:30:13,134 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:30:13,135 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-28 03:30:13,172 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:30:13,172 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:30:13,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-28 03:30:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:13,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:30:13,448 INFO L272 TraceCheckUtils]: 0: Hoare triple {11119#true} call ULTIMATE.init(); {11119#true} is VALID [2022-04-28 03:30:13,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {11119#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11119#true} is VALID [2022-04-28 03:30:13,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {11119#true} assume true; {11119#true} is VALID [2022-04-28 03:30:13,449 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11119#true} {11119#true} #41#return; {11119#true} is VALID [2022-04-28 03:30:13,449 INFO L272 TraceCheckUtils]: 4: Hoare triple {11119#true} call #t~ret4 := main(); {11119#true} is VALID [2022-04-28 03:30:13,449 INFO L290 TraceCheckUtils]: 5: Hoare triple {11119#true} ~x~0 := 0;~y~0 := 500000; {11165#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:13,449 INFO L290 TraceCheckUtils]: 6: Hoare triple {11165#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {11165#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:13,450 INFO L290 TraceCheckUtils]: 7: Hoare triple {11165#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11125#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:13,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {11125#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {11125#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:13,450 INFO L290 TraceCheckUtils]: 9: Hoare triple {11125#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11126#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:13,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {11126#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {11126#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:13,451 INFO L290 TraceCheckUtils]: 11: Hoare triple {11126#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11127#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:13,451 INFO L290 TraceCheckUtils]: 12: Hoare triple {11127#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {11127#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:13,452 INFO L290 TraceCheckUtils]: 13: Hoare triple {11127#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11128#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:13,452 INFO L290 TraceCheckUtils]: 14: Hoare triple {11128#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {11128#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:13,452 INFO L290 TraceCheckUtils]: 15: Hoare triple {11128#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11129#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:13,453 INFO L290 TraceCheckUtils]: 16: Hoare triple {11129#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {11129#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:13,453 INFO L290 TraceCheckUtils]: 17: Hoare triple {11129#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11130#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:13,453 INFO L290 TraceCheckUtils]: 18: Hoare triple {11130#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {11130#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:13,454 INFO L290 TraceCheckUtils]: 19: Hoare triple {11130#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11131#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:13,454 INFO L290 TraceCheckUtils]: 20: Hoare triple {11131#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {11131#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:13,454 INFO L290 TraceCheckUtils]: 21: Hoare triple {11131#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11132#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:13,455 INFO L290 TraceCheckUtils]: 22: Hoare triple {11132#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {11132#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:13,455 INFO L290 TraceCheckUtils]: 23: Hoare triple {11132#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11133#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:13,455 INFO L290 TraceCheckUtils]: 24: Hoare triple {11133#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {11133#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:13,456 INFO L290 TraceCheckUtils]: 25: Hoare triple {11133#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11134#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:13,456 INFO L290 TraceCheckUtils]: 26: Hoare triple {11134#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {11134#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:13,456 INFO L290 TraceCheckUtils]: 27: Hoare triple {11134#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11135#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:13,456 INFO L290 TraceCheckUtils]: 28: Hoare triple {11135#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {11135#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:13,457 INFO L290 TraceCheckUtils]: 29: Hoare triple {11135#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11136#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:13,457 INFO L290 TraceCheckUtils]: 30: Hoare triple {11136#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {11136#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:13,457 INFO L290 TraceCheckUtils]: 31: Hoare triple {11136#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11137#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:13,458 INFO L290 TraceCheckUtils]: 32: Hoare triple {11137#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {11137#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:13,458 INFO L290 TraceCheckUtils]: 33: Hoare triple {11137#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11138#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:13,458 INFO L290 TraceCheckUtils]: 34: Hoare triple {11138#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {11138#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:13,459 INFO L290 TraceCheckUtils]: 35: Hoare triple {11138#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11139#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:13,459 INFO L290 TraceCheckUtils]: 36: Hoare triple {11139#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {11139#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:13,459 INFO L290 TraceCheckUtils]: 37: Hoare triple {11139#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11140#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:13,460 INFO L290 TraceCheckUtils]: 38: Hoare triple {11140#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {11140#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:13,460 INFO L290 TraceCheckUtils]: 39: Hoare triple {11140#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11141#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:13,460 INFO L290 TraceCheckUtils]: 40: Hoare triple {11141#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {11141#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:13,461 INFO L290 TraceCheckUtils]: 41: Hoare triple {11141#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11142#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:13,461 INFO L290 TraceCheckUtils]: 42: Hoare triple {11142#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {11142#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:13,461 INFO L290 TraceCheckUtils]: 43: Hoare triple {11142#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11143#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:13,462 INFO L290 TraceCheckUtils]: 44: Hoare triple {11143#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {11143#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:13,462 INFO L290 TraceCheckUtils]: 45: Hoare triple {11143#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11144#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:13,462 INFO L290 TraceCheckUtils]: 46: Hoare triple {11144#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {11144#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:13,463 INFO L290 TraceCheckUtils]: 47: Hoare triple {11144#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11145#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:13,463 INFO L290 TraceCheckUtils]: 48: Hoare triple {11145#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {11145#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:13,463 INFO L290 TraceCheckUtils]: 49: Hoare triple {11145#(<= main_~x~0 21)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-28 03:30:13,463 INFO L290 TraceCheckUtils]: 50: Hoare triple {11120#false} assume !!(~x~0 < 1000000); {11120#false} is VALID [2022-04-28 03:30:13,464 INFO L290 TraceCheckUtils]: 51: Hoare triple {11120#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-28 03:30:13,464 INFO L290 TraceCheckUtils]: 52: Hoare triple {11120#false} assume !(~x~0 < 1000000); {11120#false} is VALID [2022-04-28 03:30:13,464 INFO L272 TraceCheckUtils]: 53: Hoare triple {11120#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11120#false} is VALID [2022-04-28 03:30:13,464 INFO L290 TraceCheckUtils]: 54: Hoare triple {11120#false} ~cond := #in~cond; {11120#false} is VALID [2022-04-28 03:30:13,464 INFO L290 TraceCheckUtils]: 55: Hoare triple {11120#false} assume 0 == ~cond; {11120#false} is VALID [2022-04-28 03:30:13,464 INFO L290 TraceCheckUtils]: 56: Hoare triple {11120#false} assume !false; {11120#false} is VALID [2022-04-28 03:30:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 66 proven. 462 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:13,464 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:30:14,232 INFO L290 TraceCheckUtils]: 56: Hoare triple {11120#false} assume !false; {11120#false} is VALID [2022-04-28 03:30:14,232 INFO L290 TraceCheckUtils]: 55: Hoare triple {11120#false} assume 0 == ~cond; {11120#false} is VALID [2022-04-28 03:30:14,232 INFO L290 TraceCheckUtils]: 54: Hoare triple {11120#false} ~cond := #in~cond; {11120#false} is VALID [2022-04-28 03:30:14,232 INFO L272 TraceCheckUtils]: 53: Hoare triple {11120#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11120#false} is VALID [2022-04-28 03:30:14,232 INFO L290 TraceCheckUtils]: 52: Hoare triple {11120#false} assume !(~x~0 < 1000000); {11120#false} is VALID [2022-04-28 03:30:14,232 INFO L290 TraceCheckUtils]: 51: Hoare triple {11120#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-28 03:30:14,232 INFO L290 TraceCheckUtils]: 50: Hoare triple {11120#false} assume !!(~x~0 < 1000000); {11120#false} is VALID [2022-04-28 03:30:14,233 INFO L290 TraceCheckUtils]: 49: Hoare triple {11340#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-28 03:30:14,233 INFO L290 TraceCheckUtils]: 48: Hoare triple {11340#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {11340#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:14,233 INFO L290 TraceCheckUtils]: 47: Hoare triple {11347#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11340#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:14,234 INFO L290 TraceCheckUtils]: 46: Hoare triple {11347#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {11347#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:14,234 INFO L290 TraceCheckUtils]: 45: Hoare triple {11354#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11347#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:14,234 INFO L290 TraceCheckUtils]: 44: Hoare triple {11354#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {11354#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:14,235 INFO L290 TraceCheckUtils]: 43: Hoare triple {11361#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11354#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:14,235 INFO L290 TraceCheckUtils]: 42: Hoare triple {11361#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {11361#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:14,235 INFO L290 TraceCheckUtils]: 41: Hoare triple {11368#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11361#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:14,236 INFO L290 TraceCheckUtils]: 40: Hoare triple {11368#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {11368#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:14,236 INFO L290 TraceCheckUtils]: 39: Hoare triple {11375#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11368#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:14,236 INFO L290 TraceCheckUtils]: 38: Hoare triple {11375#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {11375#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:14,237 INFO L290 TraceCheckUtils]: 37: Hoare triple {11382#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11375#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:14,237 INFO L290 TraceCheckUtils]: 36: Hoare triple {11382#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {11382#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:14,237 INFO L290 TraceCheckUtils]: 35: Hoare triple {11389#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11382#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:14,238 INFO L290 TraceCheckUtils]: 34: Hoare triple {11389#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {11389#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:14,238 INFO L290 TraceCheckUtils]: 33: Hoare triple {11396#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11389#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:14,238 INFO L290 TraceCheckUtils]: 32: Hoare triple {11396#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {11396#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:14,239 INFO L290 TraceCheckUtils]: 31: Hoare triple {11403#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11396#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:14,239 INFO L290 TraceCheckUtils]: 30: Hoare triple {11403#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {11403#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:14,239 INFO L290 TraceCheckUtils]: 29: Hoare triple {11410#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11403#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:14,240 INFO L290 TraceCheckUtils]: 28: Hoare triple {11410#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {11410#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:14,240 INFO L290 TraceCheckUtils]: 27: Hoare triple {11417#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11410#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:14,240 INFO L290 TraceCheckUtils]: 26: Hoare triple {11417#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {11417#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:14,241 INFO L290 TraceCheckUtils]: 25: Hoare triple {11424#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11417#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:14,241 INFO L290 TraceCheckUtils]: 24: Hoare triple {11424#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {11424#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:14,241 INFO L290 TraceCheckUtils]: 23: Hoare triple {11431#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11424#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:14,242 INFO L290 TraceCheckUtils]: 22: Hoare triple {11431#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {11431#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:14,242 INFO L290 TraceCheckUtils]: 21: Hoare triple {11438#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11431#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:14,242 INFO L290 TraceCheckUtils]: 20: Hoare triple {11438#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {11438#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:14,243 INFO L290 TraceCheckUtils]: 19: Hoare triple {11445#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11438#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:14,243 INFO L290 TraceCheckUtils]: 18: Hoare triple {11445#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {11445#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:14,243 INFO L290 TraceCheckUtils]: 17: Hoare triple {11452#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11445#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:14,244 INFO L290 TraceCheckUtils]: 16: Hoare triple {11452#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {11452#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:14,244 INFO L290 TraceCheckUtils]: 15: Hoare triple {11459#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11452#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:14,244 INFO L290 TraceCheckUtils]: 14: Hoare triple {11459#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {11459#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:14,245 INFO L290 TraceCheckUtils]: 13: Hoare triple {11466#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11459#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:14,245 INFO L290 TraceCheckUtils]: 12: Hoare triple {11466#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {11466#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:14,245 INFO L290 TraceCheckUtils]: 11: Hoare triple {11473#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11466#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:14,245 INFO L290 TraceCheckUtils]: 10: Hoare triple {11473#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {11473#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:14,246 INFO L290 TraceCheckUtils]: 9: Hoare triple {11480#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11473#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:14,246 INFO L290 TraceCheckUtils]: 8: Hoare triple {11480#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {11480#(< main_~x~0 499980)} is VALID [2022-04-28 03:30:14,247 INFO L290 TraceCheckUtils]: 7: Hoare triple {11487#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11480#(< main_~x~0 499980)} is VALID [2022-04-28 03:30:14,247 INFO L290 TraceCheckUtils]: 6: Hoare triple {11487#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {11487#(< main_~x~0 499979)} is VALID [2022-04-28 03:30:14,247 INFO L290 TraceCheckUtils]: 5: Hoare triple {11119#true} ~x~0 := 0;~y~0 := 500000; {11487#(< main_~x~0 499979)} is VALID [2022-04-28 03:30:14,247 INFO L272 TraceCheckUtils]: 4: Hoare triple {11119#true} call #t~ret4 := main(); {11119#true} is VALID [2022-04-28 03:30:14,247 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11119#true} {11119#true} #41#return; {11119#true} is VALID [2022-04-28 03:30:14,247 INFO L290 TraceCheckUtils]: 2: Hoare triple {11119#true} assume true; {11119#true} is VALID [2022-04-28 03:30:14,247 INFO L290 TraceCheckUtils]: 1: Hoare triple {11119#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11119#true} is VALID [2022-04-28 03:30:14,247 INFO L272 TraceCheckUtils]: 0: Hoare triple {11119#true} call ULTIMATE.init(); {11119#true} is VALID [2022-04-28 03:30:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 66 proven. 462 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:14,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [709379880] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:30:14,248 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:30:14,248 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 48 [2022-04-28 03:30:14,248 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:30:14,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [894242601] [2022-04-28 03:30:14,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [894242601] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:30:14,248 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:30:14,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2022-04-28 03:30:14,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649553159] [2022-04-28 03:30:14,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:30:14,249 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 57 [2022-04-28 03:30:14,249 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:30:14,249 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:14,282 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:14,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-28 03:30:14,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:14,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-28 03:30:14,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1083, Invalid=1173, Unknown=0, NotChecked=0, Total=2256 [2022-04-28 03:30:14,283 INFO L87 Difference]: Start difference. First operand 59 states and 62 transitions. Second operand has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:14,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:14,798 INFO L93 Difference]: Finished difference Result 70 states and 76 transitions. [2022-04-28 03:30:14,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-28 03:30:14,799 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 57 [2022-04-28 03:30:14,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:30:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 67 transitions. [2022-04-28 03:30:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 67 transitions. [2022-04-28 03:30:14,800 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 67 transitions. [2022-04-28 03:30:14,846 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:14,847 INFO L225 Difference]: With dead ends: 70 [2022-04-28 03:30:14,847 INFO L226 Difference]: Without dead ends: 61 [2022-04-28 03:30:14,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 356 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=2118, Invalid=2712, Unknown=0, NotChecked=0, Total=4830 [2022-04-28 03:30:14,849 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 30 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:30:14,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 24 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:30:14,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-04-28 03:30:14,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2022-04-28 03:30:14,921 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:30:14,921 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:14,921 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:14,921 INFO L87 Difference]: Start difference. First operand 61 states. Second operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:14,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:14,922 INFO L93 Difference]: Finished difference Result 61 states and 64 transitions. [2022-04-28 03:30:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-28 03:30:14,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:14,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:14,927 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 61 states. [2022-04-28 03:30:14,927 INFO L87 Difference]: Start difference. First operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 61 states. [2022-04-28 03:30:14,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:14,928 INFO L93 Difference]: Finished difference Result 61 states and 64 transitions. [2022-04-28 03:30:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-28 03:30:14,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:14,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:14,928 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:30:14,928 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:30:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 64 transitions. [2022-04-28 03:30:14,929 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 64 transitions. Word has length 57 [2022-04-28 03:30:14,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:30:14,929 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 64 transitions. [2022-04-28 03:30:14,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:14,929 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 64 transitions. [2022-04-28 03:30:14,975 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:14,975 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-28 03:30:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-28 03:30:14,975 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:30:14,975 INFO L195 NwaCegarLoop]: trace histogram [24, 22, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:30:14,991 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-28 03:30:15,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:30:15,191 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:30:15,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:30:15,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1360219255, now seen corresponding path program 45 times [2022-04-28 03:30:15,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:15,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [639308436] [2022-04-28 03:30:15,269 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:19,394 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:30:19,485 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:19,486 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:30:19,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1551261265, now seen corresponding path program 1 times [2022-04-28 03:30:19,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:19,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118651924] [2022-04-28 03:30:19,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:19,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:19,493 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:30:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:19,496 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:30:19,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1360219255, now seen corresponding path program 46 times [2022-04-28 03:30:19,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:19,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877647530] [2022-04-28 03:30:19,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:19,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:19,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:30:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:19,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {11967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11939#true} is VALID [2022-04-28 03:30:19,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {11939#true} assume true; {11939#true} is VALID [2022-04-28 03:30:19,795 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11939#true} {11939#true} #41#return; {11939#true} is VALID [2022-04-28 03:30:19,795 INFO L272 TraceCheckUtils]: 0: Hoare triple {11939#true} call ULTIMATE.init(); {11967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:30:19,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {11967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11939#true} is VALID [2022-04-28 03:30:19,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {11939#true} assume true; {11939#true} is VALID [2022-04-28 03:30:19,796 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11939#true} {11939#true} #41#return; {11939#true} is VALID [2022-04-28 03:30:19,796 INFO L272 TraceCheckUtils]: 4: Hoare triple {11939#true} call #t~ret4 := main(); {11939#true} is VALID [2022-04-28 03:30:19,796 INFO L290 TraceCheckUtils]: 5: Hoare triple {11939#true} ~x~0 := 0;~y~0 := 500000; {11944#(= main_~x~0 0)} is VALID [2022-04-28 03:30:19,796 INFO L290 TraceCheckUtils]: 6: Hoare triple {11944#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {11944#(= main_~x~0 0)} is VALID [2022-04-28 03:30:19,796 INFO L290 TraceCheckUtils]: 7: Hoare triple {11944#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11945#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:19,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {11945#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {11945#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:19,797 INFO L290 TraceCheckUtils]: 9: Hoare triple {11945#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11946#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:19,797 INFO L290 TraceCheckUtils]: 10: Hoare triple {11946#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {11946#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:19,798 INFO L290 TraceCheckUtils]: 11: Hoare triple {11946#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11947#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:19,798 INFO L290 TraceCheckUtils]: 12: Hoare triple {11947#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {11947#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:19,798 INFO L290 TraceCheckUtils]: 13: Hoare triple {11947#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11948#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:19,799 INFO L290 TraceCheckUtils]: 14: Hoare triple {11948#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {11948#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:19,799 INFO L290 TraceCheckUtils]: 15: Hoare triple {11948#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11949#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:19,799 INFO L290 TraceCheckUtils]: 16: Hoare triple {11949#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {11949#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:19,800 INFO L290 TraceCheckUtils]: 17: Hoare triple {11949#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11950#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:19,800 INFO L290 TraceCheckUtils]: 18: Hoare triple {11950#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {11950#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:19,800 INFO L290 TraceCheckUtils]: 19: Hoare triple {11950#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11951#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:19,801 INFO L290 TraceCheckUtils]: 20: Hoare triple {11951#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {11951#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:19,801 INFO L290 TraceCheckUtils]: 21: Hoare triple {11951#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11952#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:19,801 INFO L290 TraceCheckUtils]: 22: Hoare triple {11952#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {11952#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:19,802 INFO L290 TraceCheckUtils]: 23: Hoare triple {11952#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11953#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:19,802 INFO L290 TraceCheckUtils]: 24: Hoare triple {11953#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {11953#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:19,802 INFO L290 TraceCheckUtils]: 25: Hoare triple {11953#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11954#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:19,803 INFO L290 TraceCheckUtils]: 26: Hoare triple {11954#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {11954#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:19,803 INFO L290 TraceCheckUtils]: 27: Hoare triple {11954#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11955#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:19,803 INFO L290 TraceCheckUtils]: 28: Hoare triple {11955#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {11955#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:19,804 INFO L290 TraceCheckUtils]: 29: Hoare triple {11955#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11956#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:19,804 INFO L290 TraceCheckUtils]: 30: Hoare triple {11956#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {11956#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:19,804 INFO L290 TraceCheckUtils]: 31: Hoare triple {11956#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11957#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:19,805 INFO L290 TraceCheckUtils]: 32: Hoare triple {11957#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {11957#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:19,805 INFO L290 TraceCheckUtils]: 33: Hoare triple {11957#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11958#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:19,805 INFO L290 TraceCheckUtils]: 34: Hoare triple {11958#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {11958#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:19,806 INFO L290 TraceCheckUtils]: 35: Hoare triple {11958#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11959#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:19,806 INFO L290 TraceCheckUtils]: 36: Hoare triple {11959#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {11959#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:19,806 INFO L290 TraceCheckUtils]: 37: Hoare triple {11959#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11960#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:19,807 INFO L290 TraceCheckUtils]: 38: Hoare triple {11960#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {11960#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:19,807 INFO L290 TraceCheckUtils]: 39: Hoare triple {11960#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11961#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:19,807 INFO L290 TraceCheckUtils]: 40: Hoare triple {11961#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {11961#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:19,808 INFO L290 TraceCheckUtils]: 41: Hoare triple {11961#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11962#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:19,808 INFO L290 TraceCheckUtils]: 42: Hoare triple {11962#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {11962#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:19,808 INFO L290 TraceCheckUtils]: 43: Hoare triple {11962#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11963#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:19,808 INFO L290 TraceCheckUtils]: 44: Hoare triple {11963#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {11963#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:19,809 INFO L290 TraceCheckUtils]: 45: Hoare triple {11963#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11964#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:19,809 INFO L290 TraceCheckUtils]: 46: Hoare triple {11964#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {11964#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:19,810 INFO L290 TraceCheckUtils]: 47: Hoare triple {11964#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11965#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:19,810 INFO L290 TraceCheckUtils]: 48: Hoare triple {11965#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {11965#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:19,810 INFO L290 TraceCheckUtils]: 49: Hoare triple {11965#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11966#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:19,810 INFO L290 TraceCheckUtils]: 50: Hoare triple {11966#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {11966#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:19,811 INFO L290 TraceCheckUtils]: 51: Hoare triple {11966#(<= main_~x~0 22)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-28 03:30:19,811 INFO L290 TraceCheckUtils]: 52: Hoare triple {11940#false} assume !!(~x~0 < 1000000); {11940#false} is VALID [2022-04-28 03:30:19,811 INFO L290 TraceCheckUtils]: 53: Hoare triple {11940#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-28 03:30:19,811 INFO L290 TraceCheckUtils]: 54: Hoare triple {11940#false} assume !(~x~0 < 1000000); {11940#false} is VALID [2022-04-28 03:30:19,811 INFO L272 TraceCheckUtils]: 55: Hoare triple {11940#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11940#false} is VALID [2022-04-28 03:30:19,811 INFO L290 TraceCheckUtils]: 56: Hoare triple {11940#false} ~cond := #in~cond; {11940#false} is VALID [2022-04-28 03:30:19,811 INFO L290 TraceCheckUtils]: 57: Hoare triple {11940#false} assume 0 == ~cond; {11940#false} is VALID [2022-04-28 03:30:19,811 INFO L290 TraceCheckUtils]: 58: Hoare triple {11940#false} assume !false; {11940#false} is VALID [2022-04-28 03:30:19,812 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 69 proven. 506 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:19,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:30:19,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877647530] [2022-04-28 03:30:19,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877647530] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:30:19,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1045751281] [2022-04-28 03:30:19,812 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:30:19,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:30:19,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:30:19,813 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:30:19,814 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-28 03:30:19,857 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:30:19,858 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:30:19,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 03:30:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:19,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:30:20,173 INFO L272 TraceCheckUtils]: 0: Hoare triple {11939#true} call ULTIMATE.init(); {11939#true} is VALID [2022-04-28 03:30:20,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {11939#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11939#true} is VALID [2022-04-28 03:30:20,173 INFO L290 TraceCheckUtils]: 2: Hoare triple {11939#true} assume true; {11939#true} is VALID [2022-04-28 03:30:20,173 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11939#true} {11939#true} #41#return; {11939#true} is VALID [2022-04-28 03:30:20,174 INFO L272 TraceCheckUtils]: 4: Hoare triple {11939#true} call #t~ret4 := main(); {11939#true} is VALID [2022-04-28 03:30:20,174 INFO L290 TraceCheckUtils]: 5: Hoare triple {11939#true} ~x~0 := 0;~y~0 := 500000; {11986#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:20,174 INFO L290 TraceCheckUtils]: 6: Hoare triple {11986#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {11986#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:20,175 INFO L290 TraceCheckUtils]: 7: Hoare triple {11986#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11945#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:20,175 INFO L290 TraceCheckUtils]: 8: Hoare triple {11945#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {11945#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:20,175 INFO L290 TraceCheckUtils]: 9: Hoare triple {11945#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11946#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:20,176 INFO L290 TraceCheckUtils]: 10: Hoare triple {11946#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {11946#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:20,176 INFO L290 TraceCheckUtils]: 11: Hoare triple {11946#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11947#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:20,176 INFO L290 TraceCheckUtils]: 12: Hoare triple {11947#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {11947#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:20,177 INFO L290 TraceCheckUtils]: 13: Hoare triple {11947#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11948#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:20,177 INFO L290 TraceCheckUtils]: 14: Hoare triple {11948#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {11948#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:20,177 INFO L290 TraceCheckUtils]: 15: Hoare triple {11948#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11949#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:20,178 INFO L290 TraceCheckUtils]: 16: Hoare triple {11949#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {11949#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:20,178 INFO L290 TraceCheckUtils]: 17: Hoare triple {11949#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11950#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:20,178 INFO L290 TraceCheckUtils]: 18: Hoare triple {11950#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {11950#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:20,179 INFO L290 TraceCheckUtils]: 19: Hoare triple {11950#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11951#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:20,179 INFO L290 TraceCheckUtils]: 20: Hoare triple {11951#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {11951#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:20,179 INFO L290 TraceCheckUtils]: 21: Hoare triple {11951#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11952#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:20,180 INFO L290 TraceCheckUtils]: 22: Hoare triple {11952#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {11952#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:20,180 INFO L290 TraceCheckUtils]: 23: Hoare triple {11952#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11953#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:20,180 INFO L290 TraceCheckUtils]: 24: Hoare triple {11953#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {11953#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:20,181 INFO L290 TraceCheckUtils]: 25: Hoare triple {11953#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11954#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:20,181 INFO L290 TraceCheckUtils]: 26: Hoare triple {11954#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {11954#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:20,181 INFO L290 TraceCheckUtils]: 27: Hoare triple {11954#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11955#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:20,192 INFO L290 TraceCheckUtils]: 28: Hoare triple {11955#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {11955#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:20,193 INFO L290 TraceCheckUtils]: 29: Hoare triple {11955#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11956#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:20,193 INFO L290 TraceCheckUtils]: 30: Hoare triple {11956#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {11956#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:20,193 INFO L290 TraceCheckUtils]: 31: Hoare triple {11956#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11957#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:20,194 INFO L290 TraceCheckUtils]: 32: Hoare triple {11957#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {11957#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:20,194 INFO L290 TraceCheckUtils]: 33: Hoare triple {11957#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11958#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:20,194 INFO L290 TraceCheckUtils]: 34: Hoare triple {11958#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {11958#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:20,195 INFO L290 TraceCheckUtils]: 35: Hoare triple {11958#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11959#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:20,195 INFO L290 TraceCheckUtils]: 36: Hoare triple {11959#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {11959#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:20,195 INFO L290 TraceCheckUtils]: 37: Hoare triple {11959#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11960#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:20,195 INFO L290 TraceCheckUtils]: 38: Hoare triple {11960#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {11960#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:20,196 INFO L290 TraceCheckUtils]: 39: Hoare triple {11960#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11961#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:20,196 INFO L290 TraceCheckUtils]: 40: Hoare triple {11961#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {11961#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:20,197 INFO L290 TraceCheckUtils]: 41: Hoare triple {11961#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11962#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:20,197 INFO L290 TraceCheckUtils]: 42: Hoare triple {11962#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {11962#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:20,197 INFO L290 TraceCheckUtils]: 43: Hoare triple {11962#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11963#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:20,197 INFO L290 TraceCheckUtils]: 44: Hoare triple {11963#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {11963#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:20,198 INFO L290 TraceCheckUtils]: 45: Hoare triple {11963#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11964#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:20,198 INFO L290 TraceCheckUtils]: 46: Hoare triple {11964#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {11964#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:20,198 INFO L290 TraceCheckUtils]: 47: Hoare triple {11964#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11965#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:20,199 INFO L290 TraceCheckUtils]: 48: Hoare triple {11965#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {11965#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:20,199 INFO L290 TraceCheckUtils]: 49: Hoare triple {11965#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11966#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:20,199 INFO L290 TraceCheckUtils]: 50: Hoare triple {11966#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {11966#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:20,200 INFO L290 TraceCheckUtils]: 51: Hoare triple {11966#(<= main_~x~0 22)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-28 03:30:20,200 INFO L290 TraceCheckUtils]: 52: Hoare triple {11940#false} assume !!(~x~0 < 1000000); {11940#false} is VALID [2022-04-28 03:30:20,200 INFO L290 TraceCheckUtils]: 53: Hoare triple {11940#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-28 03:30:20,200 INFO L290 TraceCheckUtils]: 54: Hoare triple {11940#false} assume !(~x~0 < 1000000); {11940#false} is VALID [2022-04-28 03:30:20,200 INFO L272 TraceCheckUtils]: 55: Hoare triple {11940#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11940#false} is VALID [2022-04-28 03:30:20,200 INFO L290 TraceCheckUtils]: 56: Hoare triple {11940#false} ~cond := #in~cond; {11940#false} is VALID [2022-04-28 03:30:20,200 INFO L290 TraceCheckUtils]: 57: Hoare triple {11940#false} assume 0 == ~cond; {11940#false} is VALID [2022-04-28 03:30:20,200 INFO L290 TraceCheckUtils]: 58: Hoare triple {11940#false} assume !false; {11940#false} is VALID [2022-04-28 03:30:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 69 proven. 506 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:20,201 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:30:21,006 INFO L290 TraceCheckUtils]: 58: Hoare triple {11940#false} assume !false; {11940#false} is VALID [2022-04-28 03:30:21,006 INFO L290 TraceCheckUtils]: 57: Hoare triple {11940#false} assume 0 == ~cond; {11940#false} is VALID [2022-04-28 03:30:21,006 INFO L290 TraceCheckUtils]: 56: Hoare triple {11940#false} ~cond := #in~cond; {11940#false} is VALID [2022-04-28 03:30:21,006 INFO L272 TraceCheckUtils]: 55: Hoare triple {11940#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11940#false} is VALID [2022-04-28 03:30:21,006 INFO L290 TraceCheckUtils]: 54: Hoare triple {11940#false} assume !(~x~0 < 1000000); {11940#false} is VALID [2022-04-28 03:30:21,006 INFO L290 TraceCheckUtils]: 53: Hoare triple {11940#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-28 03:30:21,006 INFO L290 TraceCheckUtils]: 52: Hoare triple {11940#false} assume !!(~x~0 < 1000000); {11940#false} is VALID [2022-04-28 03:30:21,007 INFO L290 TraceCheckUtils]: 51: Hoare triple {12167#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-28 03:30:21,007 INFO L290 TraceCheckUtils]: 50: Hoare triple {12167#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {12167#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:21,007 INFO L290 TraceCheckUtils]: 49: Hoare triple {12174#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12167#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:21,008 INFO L290 TraceCheckUtils]: 48: Hoare triple {12174#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {12174#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:21,008 INFO L290 TraceCheckUtils]: 47: Hoare triple {12181#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12174#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:21,008 INFO L290 TraceCheckUtils]: 46: Hoare triple {12181#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {12181#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:21,009 INFO L290 TraceCheckUtils]: 45: Hoare triple {12188#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12181#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:21,009 INFO L290 TraceCheckUtils]: 44: Hoare triple {12188#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {12188#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:21,009 INFO L290 TraceCheckUtils]: 43: Hoare triple {12195#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12188#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:21,010 INFO L290 TraceCheckUtils]: 42: Hoare triple {12195#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {12195#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:21,010 INFO L290 TraceCheckUtils]: 41: Hoare triple {12202#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12195#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:21,010 INFO L290 TraceCheckUtils]: 40: Hoare triple {12202#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {12202#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:21,011 INFO L290 TraceCheckUtils]: 39: Hoare triple {12209#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12202#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:21,011 INFO L290 TraceCheckUtils]: 38: Hoare triple {12209#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {12209#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:21,011 INFO L290 TraceCheckUtils]: 37: Hoare triple {12216#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12209#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:21,012 INFO L290 TraceCheckUtils]: 36: Hoare triple {12216#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {12216#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:21,012 INFO L290 TraceCheckUtils]: 35: Hoare triple {12223#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12216#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:21,012 INFO L290 TraceCheckUtils]: 34: Hoare triple {12223#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {12223#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:21,013 INFO L290 TraceCheckUtils]: 33: Hoare triple {12230#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12223#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:21,013 INFO L290 TraceCheckUtils]: 32: Hoare triple {12230#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {12230#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:21,013 INFO L290 TraceCheckUtils]: 31: Hoare triple {12237#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12230#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:21,014 INFO L290 TraceCheckUtils]: 30: Hoare triple {12237#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {12237#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:21,014 INFO L290 TraceCheckUtils]: 29: Hoare triple {12244#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12237#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:21,014 INFO L290 TraceCheckUtils]: 28: Hoare triple {12244#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {12244#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:21,015 INFO L290 TraceCheckUtils]: 27: Hoare triple {12251#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12244#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:21,015 INFO L290 TraceCheckUtils]: 26: Hoare triple {12251#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {12251#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:21,015 INFO L290 TraceCheckUtils]: 25: Hoare triple {12258#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12251#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:21,016 INFO L290 TraceCheckUtils]: 24: Hoare triple {12258#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {12258#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:21,016 INFO L290 TraceCheckUtils]: 23: Hoare triple {12265#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12258#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:21,016 INFO L290 TraceCheckUtils]: 22: Hoare triple {12265#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {12265#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:21,017 INFO L290 TraceCheckUtils]: 21: Hoare triple {12272#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12265#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:21,017 INFO L290 TraceCheckUtils]: 20: Hoare triple {12272#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {12272#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:21,017 INFO L290 TraceCheckUtils]: 19: Hoare triple {12279#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12272#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:21,018 INFO L290 TraceCheckUtils]: 18: Hoare triple {12279#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {12279#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:21,018 INFO L290 TraceCheckUtils]: 17: Hoare triple {12286#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12279#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:21,018 INFO L290 TraceCheckUtils]: 16: Hoare triple {12286#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {12286#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:21,019 INFO L290 TraceCheckUtils]: 15: Hoare triple {12293#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12286#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:21,019 INFO L290 TraceCheckUtils]: 14: Hoare triple {12293#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {12293#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:21,019 INFO L290 TraceCheckUtils]: 13: Hoare triple {12300#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12293#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:21,020 INFO L290 TraceCheckUtils]: 12: Hoare triple {12300#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {12300#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:21,020 INFO L290 TraceCheckUtils]: 11: Hoare triple {12307#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12300#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:21,020 INFO L290 TraceCheckUtils]: 10: Hoare triple {12307#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {12307#(< main_~x~0 499980)} is VALID [2022-04-28 03:30:21,021 INFO L290 TraceCheckUtils]: 9: Hoare triple {12314#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12307#(< main_~x~0 499980)} is VALID [2022-04-28 03:30:21,021 INFO L290 TraceCheckUtils]: 8: Hoare triple {12314#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {12314#(< main_~x~0 499979)} is VALID [2022-04-28 03:30:21,021 INFO L290 TraceCheckUtils]: 7: Hoare triple {12321#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12314#(< main_~x~0 499979)} is VALID [2022-04-28 03:30:21,022 INFO L290 TraceCheckUtils]: 6: Hoare triple {12321#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {12321#(< main_~x~0 499978)} is VALID [2022-04-28 03:30:21,022 INFO L290 TraceCheckUtils]: 5: Hoare triple {11939#true} ~x~0 := 0;~y~0 := 500000; {12321#(< main_~x~0 499978)} is VALID [2022-04-28 03:30:21,022 INFO L272 TraceCheckUtils]: 4: Hoare triple {11939#true} call #t~ret4 := main(); {11939#true} is VALID [2022-04-28 03:30:21,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11939#true} {11939#true} #41#return; {11939#true} is VALID [2022-04-28 03:30:21,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {11939#true} assume true; {11939#true} is VALID [2022-04-28 03:30:21,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {11939#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11939#true} is VALID [2022-04-28 03:30:21,022 INFO L272 TraceCheckUtils]: 0: Hoare triple {11939#true} call ULTIMATE.init(); {11939#true} is VALID [2022-04-28 03:30:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 69 proven. 506 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:21,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1045751281] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:30:21,023 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:30:21,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 50 [2022-04-28 03:30:21,023 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:30:21,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [639308436] [2022-04-28 03:30:21,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [639308436] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:30:21,023 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:30:21,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 03:30:21,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885664426] [2022-04-28 03:30:21,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:30:21,024 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 59 [2022-04-28 03:30:21,024 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:30:21,024 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:21,066 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:21,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 03:30:21,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:21,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 03:30:21,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1178, Invalid=1272, Unknown=0, NotChecked=0, Total=2450 [2022-04-28 03:30:21,068 INFO L87 Difference]: Start difference. First operand 61 states and 64 transitions. Second operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:21,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:21,548 INFO L93 Difference]: Finished difference Result 72 states and 78 transitions. [2022-04-28 03:30:21,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-28 03:30:21,548 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 59 [2022-04-28 03:30:21,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:30:21,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 69 transitions. [2022-04-28 03:30:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 69 transitions. [2022-04-28 03:30:21,550 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 69 transitions. [2022-04-28 03:30:21,597 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:21,598 INFO L225 Difference]: With dead ends: 72 [2022-04-28 03:30:21,598 INFO L226 Difference]: Without dead ends: 63 [2022-04-28 03:30:21,599 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=2306, Invalid=2950, Unknown=0, NotChecked=0, Total=5256 [2022-04-28 03:30:21,600 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 31 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:30:21,600 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 29 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:30:21,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-04-28 03:30:21,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-04-28 03:30:21,693 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:30:21,693 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:21,693 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:21,693 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:21,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:21,694 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-04-28 03:30:21,694 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-28 03:30:21,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:21,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:21,694 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 63 states. [2022-04-28 03:30:21,694 INFO L87 Difference]: Start difference. First operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 63 states. [2022-04-28 03:30:21,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:21,695 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-04-28 03:30:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-28 03:30:21,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:21,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:21,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:30:21,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:30:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:21,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 66 transitions. [2022-04-28 03:30:21,696 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 66 transitions. Word has length 59 [2022-04-28 03:30:21,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:30:21,696 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 66 transitions. [2022-04-28 03:30:21,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:21,696 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 66 transitions. [2022-04-28 03:30:21,748 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-28 03:30:21,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-04-28 03:30:21,749 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:30:21,749 INFO L195 NwaCegarLoop]: trace histogram [25, 23, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:30:21,766 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-28 03:30:21,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:30:21,949 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:30:21,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:30:21,950 INFO L85 PathProgramCache]: Analyzing trace with hash -1298256428, now seen corresponding path program 47 times [2022-04-28 03:30:21,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:21,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [704674148] [2022-04-28 03:30:22,035 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:22,218 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:22,219 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:30:22,221 INFO L85 PathProgramCache]: Analyzing trace with hash 498270895, now seen corresponding path program 1 times [2022-04-28 03:30:22,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:22,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040690905] [2022-04-28 03:30:22,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:22,226 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:30:22,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:22,229 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:30:22,230 INFO L85 PathProgramCache]: Analyzing trace with hash -1298256428, now seen corresponding path program 48 times [2022-04-28 03:30:22,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:22,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702702886] [2022-04-28 03:30:22,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:22,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:22,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:30:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:22,506 INFO L290 TraceCheckUtils]: 0: Hoare triple {12816#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {12787#true} is VALID [2022-04-28 03:30:22,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {12787#true} assume true; {12787#true} is VALID [2022-04-28 03:30:22,506 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12787#true} {12787#true} #41#return; {12787#true} is VALID [2022-04-28 03:30:22,506 INFO L272 TraceCheckUtils]: 0: Hoare triple {12787#true} call ULTIMATE.init(); {12816#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:30:22,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {12816#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {12787#true} is VALID [2022-04-28 03:30:22,506 INFO L290 TraceCheckUtils]: 2: Hoare triple {12787#true} assume true; {12787#true} is VALID [2022-04-28 03:30:22,507 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12787#true} {12787#true} #41#return; {12787#true} is VALID [2022-04-28 03:30:22,507 INFO L272 TraceCheckUtils]: 4: Hoare triple {12787#true} call #t~ret4 := main(); {12787#true} is VALID [2022-04-28 03:30:22,507 INFO L290 TraceCheckUtils]: 5: Hoare triple {12787#true} ~x~0 := 0;~y~0 := 500000; {12792#(= main_~x~0 0)} is VALID [2022-04-28 03:30:22,507 INFO L290 TraceCheckUtils]: 6: Hoare triple {12792#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {12792#(= main_~x~0 0)} is VALID [2022-04-28 03:30:22,508 INFO L290 TraceCheckUtils]: 7: Hoare triple {12792#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12793#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:22,508 INFO L290 TraceCheckUtils]: 8: Hoare triple {12793#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {12793#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:22,508 INFO L290 TraceCheckUtils]: 9: Hoare triple {12793#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12794#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:22,508 INFO L290 TraceCheckUtils]: 10: Hoare triple {12794#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {12794#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:22,509 INFO L290 TraceCheckUtils]: 11: Hoare triple {12794#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12795#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:22,509 INFO L290 TraceCheckUtils]: 12: Hoare triple {12795#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {12795#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:22,510 INFO L290 TraceCheckUtils]: 13: Hoare triple {12795#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12796#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:22,510 INFO L290 TraceCheckUtils]: 14: Hoare triple {12796#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {12796#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:22,510 INFO L290 TraceCheckUtils]: 15: Hoare triple {12796#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12797#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:22,510 INFO L290 TraceCheckUtils]: 16: Hoare triple {12797#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {12797#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:22,511 INFO L290 TraceCheckUtils]: 17: Hoare triple {12797#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12798#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:22,511 INFO L290 TraceCheckUtils]: 18: Hoare triple {12798#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {12798#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:22,511 INFO L290 TraceCheckUtils]: 19: Hoare triple {12798#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12799#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:22,512 INFO L290 TraceCheckUtils]: 20: Hoare triple {12799#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {12799#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:22,512 INFO L290 TraceCheckUtils]: 21: Hoare triple {12799#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12800#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:22,512 INFO L290 TraceCheckUtils]: 22: Hoare triple {12800#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {12800#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:22,513 INFO L290 TraceCheckUtils]: 23: Hoare triple {12800#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12801#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:22,513 INFO L290 TraceCheckUtils]: 24: Hoare triple {12801#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {12801#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:22,513 INFO L290 TraceCheckUtils]: 25: Hoare triple {12801#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12802#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:22,514 INFO L290 TraceCheckUtils]: 26: Hoare triple {12802#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {12802#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:22,514 INFO L290 TraceCheckUtils]: 27: Hoare triple {12802#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12803#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:22,514 INFO L290 TraceCheckUtils]: 28: Hoare triple {12803#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {12803#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:22,515 INFO L290 TraceCheckUtils]: 29: Hoare triple {12803#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12804#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:22,515 INFO L290 TraceCheckUtils]: 30: Hoare triple {12804#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {12804#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:22,515 INFO L290 TraceCheckUtils]: 31: Hoare triple {12804#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12805#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:22,516 INFO L290 TraceCheckUtils]: 32: Hoare triple {12805#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {12805#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:22,516 INFO L290 TraceCheckUtils]: 33: Hoare triple {12805#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12806#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:22,516 INFO L290 TraceCheckUtils]: 34: Hoare triple {12806#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {12806#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:22,517 INFO L290 TraceCheckUtils]: 35: Hoare triple {12806#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12807#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:22,517 INFO L290 TraceCheckUtils]: 36: Hoare triple {12807#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {12807#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:22,517 INFO L290 TraceCheckUtils]: 37: Hoare triple {12807#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12808#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:22,518 INFO L290 TraceCheckUtils]: 38: Hoare triple {12808#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {12808#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:22,518 INFO L290 TraceCheckUtils]: 39: Hoare triple {12808#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12809#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:22,518 INFO L290 TraceCheckUtils]: 40: Hoare triple {12809#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {12809#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:22,519 INFO L290 TraceCheckUtils]: 41: Hoare triple {12809#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12810#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:22,519 INFO L290 TraceCheckUtils]: 42: Hoare triple {12810#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {12810#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:22,519 INFO L290 TraceCheckUtils]: 43: Hoare triple {12810#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12811#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:22,520 INFO L290 TraceCheckUtils]: 44: Hoare triple {12811#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {12811#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:22,520 INFO L290 TraceCheckUtils]: 45: Hoare triple {12811#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12812#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:22,520 INFO L290 TraceCheckUtils]: 46: Hoare triple {12812#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {12812#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:22,521 INFO L290 TraceCheckUtils]: 47: Hoare triple {12812#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12813#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:22,521 INFO L290 TraceCheckUtils]: 48: Hoare triple {12813#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {12813#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:22,521 INFO L290 TraceCheckUtils]: 49: Hoare triple {12813#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12814#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:22,522 INFO L290 TraceCheckUtils]: 50: Hoare triple {12814#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {12814#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:22,522 INFO L290 TraceCheckUtils]: 51: Hoare triple {12814#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12815#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:22,522 INFO L290 TraceCheckUtils]: 52: Hoare triple {12815#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {12815#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:22,523 INFO L290 TraceCheckUtils]: 53: Hoare triple {12815#(<= main_~x~0 23)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {12788#false} is VALID [2022-04-28 03:30:22,523 INFO L290 TraceCheckUtils]: 54: Hoare triple {12788#false} assume !!(~x~0 < 1000000); {12788#false} is VALID [2022-04-28 03:30:22,523 INFO L290 TraceCheckUtils]: 55: Hoare triple {12788#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {12788#false} is VALID [2022-04-28 03:30:22,523 INFO L290 TraceCheckUtils]: 56: Hoare triple {12788#false} assume !(~x~0 < 1000000); {12788#false} is VALID [2022-04-28 03:30:22,523 INFO L272 TraceCheckUtils]: 57: Hoare triple {12788#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {12788#false} is VALID [2022-04-28 03:30:22,523 INFO L290 TraceCheckUtils]: 58: Hoare triple {12788#false} ~cond := #in~cond; {12788#false} is VALID [2022-04-28 03:30:22,523 INFO L290 TraceCheckUtils]: 59: Hoare triple {12788#false} assume 0 == ~cond; {12788#false} is VALID [2022-04-28 03:30:22,523 INFO L290 TraceCheckUtils]: 60: Hoare triple {12788#false} assume !false; {12788#false} is VALID [2022-04-28 03:30:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 72 proven. 552 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:22,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:30:22,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702702886] [2022-04-28 03:30:22,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702702886] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:30:22,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1585372487] [2022-04-28 03:30:22,524 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:30:22,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:30:22,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:30:22,525 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:30:22,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-28 03:30:22,559 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:30:22,559 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:30:22,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:30:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:22,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:30:22,884 INFO L272 TraceCheckUtils]: 0: Hoare triple {12787#true} call ULTIMATE.init(); {12787#true} is VALID [2022-04-28 03:30:22,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {12787#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {12787#true} is VALID [2022-04-28 03:30:22,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {12787#true} assume true; {12787#true} is VALID [2022-04-28 03:30:22,884 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12787#true} {12787#true} #41#return; {12787#true} is VALID [2022-04-28 03:30:22,884 INFO L272 TraceCheckUtils]: 4: Hoare triple {12787#true} call #t~ret4 := main(); {12787#true} is VALID [2022-04-28 03:30:22,884 INFO L290 TraceCheckUtils]: 5: Hoare triple {12787#true} ~x~0 := 0;~y~0 := 500000; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,885 INFO L290 TraceCheckUtils]: 6: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,885 INFO L290 TraceCheckUtils]: 7: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,885 INFO L290 TraceCheckUtils]: 8: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,885 INFO L290 TraceCheckUtils]: 9: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,886 INFO L290 TraceCheckUtils]: 10: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,886 INFO L290 TraceCheckUtils]: 11: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,886 INFO L290 TraceCheckUtils]: 12: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,886 INFO L290 TraceCheckUtils]: 13: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,887 INFO L290 TraceCheckUtils]: 14: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,887 INFO L290 TraceCheckUtils]: 15: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,887 INFO L290 TraceCheckUtils]: 16: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,887 INFO L290 TraceCheckUtils]: 17: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,888 INFO L290 TraceCheckUtils]: 18: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,888 INFO L290 TraceCheckUtils]: 19: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,888 INFO L290 TraceCheckUtils]: 20: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,888 INFO L290 TraceCheckUtils]: 21: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,889 INFO L290 TraceCheckUtils]: 22: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,889 INFO L290 TraceCheckUtils]: 23: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,889 INFO L290 TraceCheckUtils]: 24: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,889 INFO L290 TraceCheckUtils]: 25: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,890 INFO L290 TraceCheckUtils]: 26: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,890 INFO L290 TraceCheckUtils]: 27: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,890 INFO L290 TraceCheckUtils]: 28: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,891 INFO L290 TraceCheckUtils]: 29: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,891 INFO L290 TraceCheckUtils]: 30: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,891 INFO L290 TraceCheckUtils]: 31: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,891 INFO L290 TraceCheckUtils]: 32: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,892 INFO L290 TraceCheckUtils]: 33: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,893 INFO L290 TraceCheckUtils]: 34: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,893 INFO L290 TraceCheckUtils]: 35: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,893 INFO L290 TraceCheckUtils]: 36: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,893 INFO L290 TraceCheckUtils]: 37: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,894 INFO L290 TraceCheckUtils]: 38: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,894 INFO L290 TraceCheckUtils]: 39: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,894 INFO L290 TraceCheckUtils]: 40: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,894 INFO L290 TraceCheckUtils]: 41: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,895 INFO L290 TraceCheckUtils]: 42: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,895 INFO L290 TraceCheckUtils]: 43: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,895 INFO L290 TraceCheckUtils]: 44: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,895 INFO L290 TraceCheckUtils]: 45: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,896 INFO L290 TraceCheckUtils]: 46: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,896 INFO L290 TraceCheckUtils]: 47: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,896 INFO L290 TraceCheckUtils]: 48: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,897 INFO L290 TraceCheckUtils]: 49: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,897 INFO L290 TraceCheckUtils]: 50: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,897 INFO L290 TraceCheckUtils]: 51: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,897 INFO L290 TraceCheckUtils]: 52: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:22,898 INFO L290 TraceCheckUtils]: 53: Hoare triple {12835#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {12980#(<= main_~y~0 500001)} is VALID [2022-04-28 03:30:22,898 INFO L290 TraceCheckUtils]: 54: Hoare triple {12980#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {12980#(<= main_~y~0 500001)} is VALID [2022-04-28 03:30:22,898 INFO L290 TraceCheckUtils]: 55: Hoare triple {12980#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {12987#(<= main_~y~0 500002)} is VALID [2022-04-28 03:30:22,899 INFO L290 TraceCheckUtils]: 56: Hoare triple {12987#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {12991#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:30:22,899 INFO L272 TraceCheckUtils]: 57: Hoare triple {12991#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {12995#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:30:22,900 INFO L290 TraceCheckUtils]: 58: Hoare triple {12995#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {12999#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:30:22,900 INFO L290 TraceCheckUtils]: 59: Hoare triple {12999#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {12788#false} is VALID [2022-04-28 03:30:22,900 INFO L290 TraceCheckUtils]: 60: Hoare triple {12788#false} assume !false; {12788#false} is VALID [2022-04-28 03:30:22,900 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-04-28 03:30:22,901 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:30:23,174 INFO L290 TraceCheckUtils]: 60: Hoare triple {12788#false} assume !false; {12788#false} is VALID [2022-04-28 03:30:23,175 INFO L290 TraceCheckUtils]: 59: Hoare triple {12999#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {12788#false} is VALID [2022-04-28 03:30:23,175 INFO L290 TraceCheckUtils]: 58: Hoare triple {12995#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {12999#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:30:23,176 INFO L272 TraceCheckUtils]: 57: Hoare triple {13015#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {12995#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:30:23,176 INFO L290 TraceCheckUtils]: 56: Hoare triple {13019#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {13015#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:30:23,176 INFO L290 TraceCheckUtils]: 55: Hoare triple {13023#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13019#(< main_~y~0 1000000)} is VALID [2022-04-28 03:30:23,177 INFO L290 TraceCheckUtils]: 54: Hoare triple {13023#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {13023#(< main_~y~0 999999)} is VALID [2022-04-28 03:30:23,177 INFO L290 TraceCheckUtils]: 53: Hoare triple {13030#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13023#(< main_~y~0 999999)} is VALID [2022-04-28 03:30:23,177 INFO L290 TraceCheckUtils]: 52: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,178 INFO L290 TraceCheckUtils]: 51: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,178 INFO L290 TraceCheckUtils]: 50: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,178 INFO L290 TraceCheckUtils]: 49: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,178 INFO L290 TraceCheckUtils]: 48: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,179 INFO L290 TraceCheckUtils]: 47: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,179 INFO L290 TraceCheckUtils]: 46: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,179 INFO L290 TraceCheckUtils]: 45: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,179 INFO L290 TraceCheckUtils]: 44: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,180 INFO L290 TraceCheckUtils]: 43: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,180 INFO L290 TraceCheckUtils]: 42: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,180 INFO L290 TraceCheckUtils]: 41: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,180 INFO L290 TraceCheckUtils]: 40: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,181 INFO L290 TraceCheckUtils]: 39: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,181 INFO L290 TraceCheckUtils]: 38: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,181 INFO L290 TraceCheckUtils]: 37: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,181 INFO L290 TraceCheckUtils]: 36: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,182 INFO L290 TraceCheckUtils]: 35: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,182 INFO L290 TraceCheckUtils]: 34: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,182 INFO L290 TraceCheckUtils]: 33: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,182 INFO L290 TraceCheckUtils]: 32: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,183 INFO L290 TraceCheckUtils]: 31: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,183 INFO L290 TraceCheckUtils]: 30: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,183 INFO L290 TraceCheckUtils]: 29: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,184 INFO L290 TraceCheckUtils]: 28: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,184 INFO L290 TraceCheckUtils]: 27: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,184 INFO L290 TraceCheckUtils]: 26: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,184 INFO L290 TraceCheckUtils]: 25: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,185 INFO L290 TraceCheckUtils]: 24: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,185 INFO L290 TraceCheckUtils]: 23: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,185 INFO L290 TraceCheckUtils]: 22: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,185 INFO L290 TraceCheckUtils]: 21: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,186 INFO L290 TraceCheckUtils]: 20: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,186 INFO L290 TraceCheckUtils]: 19: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,186 INFO L290 TraceCheckUtils]: 18: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,186 INFO L290 TraceCheckUtils]: 17: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,187 INFO L290 TraceCheckUtils]: 16: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,187 INFO L290 TraceCheckUtils]: 15: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,187 INFO L290 TraceCheckUtils]: 14: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,187 INFO L290 TraceCheckUtils]: 13: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,188 INFO L290 TraceCheckUtils]: 12: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,188 INFO L290 TraceCheckUtils]: 11: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,188 INFO L290 TraceCheckUtils]: 10: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,188 INFO L290 TraceCheckUtils]: 9: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,189 INFO L290 TraceCheckUtils]: 8: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,189 INFO L290 TraceCheckUtils]: 7: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,189 INFO L290 TraceCheckUtils]: 6: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,190 INFO L290 TraceCheckUtils]: 5: Hoare triple {12787#true} ~x~0 := 0;~y~0 := 500000; {13030#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:23,190 INFO L272 TraceCheckUtils]: 4: Hoare triple {12787#true} call #t~ret4 := main(); {12787#true} is VALID [2022-04-28 03:30:23,190 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12787#true} {12787#true} #41#return; {12787#true} is VALID [2022-04-28 03:30:23,190 INFO L290 TraceCheckUtils]: 2: Hoare triple {12787#true} assume true; {12787#true} is VALID [2022-04-28 03:30:23,190 INFO L290 TraceCheckUtils]: 1: Hoare triple {12787#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {12787#true} is VALID [2022-04-28 03:30:23,190 INFO L272 TraceCheckUtils]: 0: Hoare triple {12787#true} call ULTIMATE.init(); {12787#true} is VALID [2022-04-28 03:30:23,190 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-04-28 03:30:23,190 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1585372487] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:30:23,190 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:30:23,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 8, 8] total 37 [2022-04-28 03:30:23,191 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:30:23,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [704674148] [2022-04-28 03:30:23,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [704674148] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:30:23,191 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:30:23,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2022-04-28 03:30:23,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012919609] [2022-04-28 03:30:23,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:30:23,191 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 61 [2022-04-28 03:30:23,192 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:30:23,192 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:23,229 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:23,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-28 03:30:23,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:23,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-28 03:30:23,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=367, Invalid=965, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 03:30:23,231 INFO L87 Difference]: Start difference. First operand 63 states and 66 transitions. Second operand has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:23,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:23,815 INFO L93 Difference]: Finished difference Result 74 states and 80 transitions. [2022-04-28 03:30:23,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-28 03:30:23,815 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 61 [2022-04-28 03:30:23,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:30:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 71 transitions. [2022-04-28 03:30:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 71 transitions. [2022-04-28 03:30:23,817 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 71 transitions. [2022-04-28 03:30:23,866 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:23,867 INFO L225 Difference]: With dead ends: 74 [2022-04-28 03:30:23,867 INFO L226 Difference]: Without dead ends: 65 [2022-04-28 03:30:23,867 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 113 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 644 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1015, Invalid=2645, Unknown=0, NotChecked=0, Total=3660 [2022-04-28 03:30:23,868 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 32 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:30:23,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 29 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:30:23,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-04-28 03:30:23,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2022-04-28 03:30:23,953 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:30:23,953 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:23,953 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:23,953 INFO L87 Difference]: Start difference. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:23,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:23,954 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2022-04-28 03:30:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-28 03:30:23,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:23,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:23,955 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 65 states. [2022-04-28 03:30:23,955 INFO L87 Difference]: Start difference. First operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 65 states. [2022-04-28 03:30:23,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:23,955 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2022-04-28 03:30:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-28 03:30:23,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:23,956 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:23,956 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:30:23,956 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:30:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:23,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 68 transitions. [2022-04-28 03:30:23,956 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 68 transitions. Word has length 61 [2022-04-28 03:30:23,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:30:23,957 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 68 transitions. [2022-04-28 03:30:23,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:23,957 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 68 transitions. [2022-04-28 03:30:24,012 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:24,012 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-28 03:30:24,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-28 03:30:24,023 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:30:24,023 INFO L195 NwaCegarLoop]: trace histogram [26, 24, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:30:24,040 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2022-04-28 03:30:24,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2022-04-28 03:30:24,231 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:30:24,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:30:24,232 INFO L85 PathProgramCache]: Analyzing trace with hash -587846671, now seen corresponding path program 49 times [2022-04-28 03:30:24,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:24,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [419757163] [2022-04-28 03:30:28,290 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:30:28,335 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:28,534 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:28,535 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:30:28,537 INFO L85 PathProgramCache]: Analyzing trace with hash -1747164241, now seen corresponding path program 1 times [2022-04-28 03:30:28,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:28,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787494981] [2022-04-28 03:30:28,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:28,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:28,542 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:30:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:28,546 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:30:28,546 INFO L85 PathProgramCache]: Analyzing trace with hash -587846671, now seen corresponding path program 50 times [2022-04-28 03:30:28,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:28,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976582027] [2022-04-28 03:30:28,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:28,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:28,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:30:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:28,899 INFO L290 TraceCheckUtils]: 0: Hoare triple {13678#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {13648#true} is VALID [2022-04-28 03:30:28,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {13648#true} assume true; {13648#true} is VALID [2022-04-28 03:30:28,899 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13648#true} {13648#true} #41#return; {13648#true} is VALID [2022-04-28 03:30:28,899 INFO L272 TraceCheckUtils]: 0: Hoare triple {13648#true} call ULTIMATE.init(); {13678#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:30:28,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {13678#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {13648#true} is VALID [2022-04-28 03:30:28,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {13648#true} assume true; {13648#true} is VALID [2022-04-28 03:30:28,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13648#true} {13648#true} #41#return; {13648#true} is VALID [2022-04-28 03:30:28,900 INFO L272 TraceCheckUtils]: 4: Hoare triple {13648#true} call #t~ret4 := main(); {13648#true} is VALID [2022-04-28 03:30:28,900 INFO L290 TraceCheckUtils]: 5: Hoare triple {13648#true} ~x~0 := 0;~y~0 := 500000; {13653#(= main_~x~0 0)} is VALID [2022-04-28 03:30:28,900 INFO L290 TraceCheckUtils]: 6: Hoare triple {13653#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {13653#(= main_~x~0 0)} is VALID [2022-04-28 03:30:28,901 INFO L290 TraceCheckUtils]: 7: Hoare triple {13653#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13654#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:28,901 INFO L290 TraceCheckUtils]: 8: Hoare triple {13654#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {13654#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:28,901 INFO L290 TraceCheckUtils]: 9: Hoare triple {13654#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13655#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:28,902 INFO L290 TraceCheckUtils]: 10: Hoare triple {13655#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {13655#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:28,902 INFO L290 TraceCheckUtils]: 11: Hoare triple {13655#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13656#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:28,902 INFO L290 TraceCheckUtils]: 12: Hoare triple {13656#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {13656#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:28,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {13656#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13657#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:28,903 INFO L290 TraceCheckUtils]: 14: Hoare triple {13657#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {13657#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:28,903 INFO L290 TraceCheckUtils]: 15: Hoare triple {13657#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13658#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:28,904 INFO L290 TraceCheckUtils]: 16: Hoare triple {13658#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {13658#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:28,904 INFO L290 TraceCheckUtils]: 17: Hoare triple {13658#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13659#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:28,904 INFO L290 TraceCheckUtils]: 18: Hoare triple {13659#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {13659#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:28,905 INFO L290 TraceCheckUtils]: 19: Hoare triple {13659#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13660#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:28,905 INFO L290 TraceCheckUtils]: 20: Hoare triple {13660#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {13660#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:28,905 INFO L290 TraceCheckUtils]: 21: Hoare triple {13660#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13661#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:28,906 INFO L290 TraceCheckUtils]: 22: Hoare triple {13661#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {13661#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:28,906 INFO L290 TraceCheckUtils]: 23: Hoare triple {13661#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13662#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:28,906 INFO L290 TraceCheckUtils]: 24: Hoare triple {13662#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {13662#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:28,907 INFO L290 TraceCheckUtils]: 25: Hoare triple {13662#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13663#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:28,907 INFO L290 TraceCheckUtils]: 26: Hoare triple {13663#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {13663#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:28,908 INFO L290 TraceCheckUtils]: 27: Hoare triple {13663#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13664#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:28,908 INFO L290 TraceCheckUtils]: 28: Hoare triple {13664#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {13664#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:28,908 INFO L290 TraceCheckUtils]: 29: Hoare triple {13664#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13665#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:28,909 INFO L290 TraceCheckUtils]: 30: Hoare triple {13665#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {13665#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:28,909 INFO L290 TraceCheckUtils]: 31: Hoare triple {13665#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13666#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:28,909 INFO L290 TraceCheckUtils]: 32: Hoare triple {13666#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {13666#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:28,910 INFO L290 TraceCheckUtils]: 33: Hoare triple {13666#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13667#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:28,910 INFO L290 TraceCheckUtils]: 34: Hoare triple {13667#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {13667#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:28,910 INFO L290 TraceCheckUtils]: 35: Hoare triple {13667#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13668#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:28,911 INFO L290 TraceCheckUtils]: 36: Hoare triple {13668#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {13668#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:28,911 INFO L290 TraceCheckUtils]: 37: Hoare triple {13668#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13669#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:28,911 INFO L290 TraceCheckUtils]: 38: Hoare triple {13669#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {13669#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:28,912 INFO L290 TraceCheckUtils]: 39: Hoare triple {13669#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13670#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:28,912 INFO L290 TraceCheckUtils]: 40: Hoare triple {13670#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {13670#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:28,912 INFO L290 TraceCheckUtils]: 41: Hoare triple {13670#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13671#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:28,913 INFO L290 TraceCheckUtils]: 42: Hoare triple {13671#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {13671#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:28,913 INFO L290 TraceCheckUtils]: 43: Hoare triple {13671#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13672#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:28,913 INFO L290 TraceCheckUtils]: 44: Hoare triple {13672#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {13672#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:28,914 INFO L290 TraceCheckUtils]: 45: Hoare triple {13672#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13673#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:28,914 INFO L290 TraceCheckUtils]: 46: Hoare triple {13673#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {13673#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:28,915 INFO L290 TraceCheckUtils]: 47: Hoare triple {13673#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13674#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:28,915 INFO L290 TraceCheckUtils]: 48: Hoare triple {13674#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {13674#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:28,915 INFO L290 TraceCheckUtils]: 49: Hoare triple {13674#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13675#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:28,916 INFO L290 TraceCheckUtils]: 50: Hoare triple {13675#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {13675#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:28,916 INFO L290 TraceCheckUtils]: 51: Hoare triple {13675#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13676#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:28,916 INFO L290 TraceCheckUtils]: 52: Hoare triple {13676#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {13676#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:28,917 INFO L290 TraceCheckUtils]: 53: Hoare triple {13676#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13677#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:28,917 INFO L290 TraceCheckUtils]: 54: Hoare triple {13677#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {13677#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:28,917 INFO L290 TraceCheckUtils]: 55: Hoare triple {13677#(<= main_~x~0 24)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-28 03:30:28,917 INFO L290 TraceCheckUtils]: 56: Hoare triple {13649#false} assume !!(~x~0 < 1000000); {13649#false} is VALID [2022-04-28 03:30:28,918 INFO L290 TraceCheckUtils]: 57: Hoare triple {13649#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-28 03:30:28,918 INFO L290 TraceCheckUtils]: 58: Hoare triple {13649#false} assume !(~x~0 < 1000000); {13649#false} is VALID [2022-04-28 03:30:28,918 INFO L272 TraceCheckUtils]: 59: Hoare triple {13649#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {13649#false} is VALID [2022-04-28 03:30:28,918 INFO L290 TraceCheckUtils]: 60: Hoare triple {13649#false} ~cond := #in~cond; {13649#false} is VALID [2022-04-28 03:30:28,918 INFO L290 TraceCheckUtils]: 61: Hoare triple {13649#false} assume 0 == ~cond; {13649#false} is VALID [2022-04-28 03:30:28,918 INFO L290 TraceCheckUtils]: 62: Hoare triple {13649#false} assume !false; {13649#false} is VALID [2022-04-28 03:30:28,918 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 75 proven. 600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:28,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:30:28,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976582027] [2022-04-28 03:30:28,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976582027] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:30:28,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1341422915] [2022-04-28 03:30:28,919 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:30:28,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:30:28,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:30:28,928 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:30:28,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-28 03:30:28,969 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:30:28,969 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:30:28,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 03:30:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:28,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:30:29,302 INFO L272 TraceCheckUtils]: 0: Hoare triple {13648#true} call ULTIMATE.init(); {13648#true} is VALID [2022-04-28 03:30:29,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {13648#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {13648#true} is VALID [2022-04-28 03:30:29,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {13648#true} assume true; {13648#true} is VALID [2022-04-28 03:30:29,303 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13648#true} {13648#true} #41#return; {13648#true} is VALID [2022-04-28 03:30:29,303 INFO L272 TraceCheckUtils]: 4: Hoare triple {13648#true} call #t~ret4 := main(); {13648#true} is VALID [2022-04-28 03:30:29,303 INFO L290 TraceCheckUtils]: 5: Hoare triple {13648#true} ~x~0 := 0;~y~0 := 500000; {13697#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:29,303 INFO L290 TraceCheckUtils]: 6: Hoare triple {13697#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {13697#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:29,304 INFO L290 TraceCheckUtils]: 7: Hoare triple {13697#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13654#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:29,304 INFO L290 TraceCheckUtils]: 8: Hoare triple {13654#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {13654#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:29,304 INFO L290 TraceCheckUtils]: 9: Hoare triple {13654#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13655#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:29,305 INFO L290 TraceCheckUtils]: 10: Hoare triple {13655#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {13655#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:29,305 INFO L290 TraceCheckUtils]: 11: Hoare triple {13655#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13656#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:29,305 INFO L290 TraceCheckUtils]: 12: Hoare triple {13656#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {13656#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:29,306 INFO L290 TraceCheckUtils]: 13: Hoare triple {13656#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13657#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:29,306 INFO L290 TraceCheckUtils]: 14: Hoare triple {13657#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {13657#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:29,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {13657#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13658#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:29,307 INFO L290 TraceCheckUtils]: 16: Hoare triple {13658#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {13658#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:29,307 INFO L290 TraceCheckUtils]: 17: Hoare triple {13658#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13659#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:29,307 INFO L290 TraceCheckUtils]: 18: Hoare triple {13659#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {13659#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:29,308 INFO L290 TraceCheckUtils]: 19: Hoare triple {13659#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13660#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:29,308 INFO L290 TraceCheckUtils]: 20: Hoare triple {13660#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {13660#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:29,308 INFO L290 TraceCheckUtils]: 21: Hoare triple {13660#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13661#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:29,309 INFO L290 TraceCheckUtils]: 22: Hoare triple {13661#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {13661#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:29,309 INFO L290 TraceCheckUtils]: 23: Hoare triple {13661#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13662#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:29,309 INFO L290 TraceCheckUtils]: 24: Hoare triple {13662#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {13662#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:29,310 INFO L290 TraceCheckUtils]: 25: Hoare triple {13662#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13663#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:29,310 INFO L290 TraceCheckUtils]: 26: Hoare triple {13663#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {13663#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:29,310 INFO L290 TraceCheckUtils]: 27: Hoare triple {13663#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13664#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:29,311 INFO L290 TraceCheckUtils]: 28: Hoare triple {13664#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {13664#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:29,311 INFO L290 TraceCheckUtils]: 29: Hoare triple {13664#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13665#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:29,311 INFO L290 TraceCheckUtils]: 30: Hoare triple {13665#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {13665#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:29,312 INFO L290 TraceCheckUtils]: 31: Hoare triple {13665#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13666#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:29,312 INFO L290 TraceCheckUtils]: 32: Hoare triple {13666#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {13666#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:29,312 INFO L290 TraceCheckUtils]: 33: Hoare triple {13666#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13667#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:29,313 INFO L290 TraceCheckUtils]: 34: Hoare triple {13667#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {13667#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:29,313 INFO L290 TraceCheckUtils]: 35: Hoare triple {13667#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13668#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:29,313 INFO L290 TraceCheckUtils]: 36: Hoare triple {13668#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {13668#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:29,314 INFO L290 TraceCheckUtils]: 37: Hoare triple {13668#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13669#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:29,314 INFO L290 TraceCheckUtils]: 38: Hoare triple {13669#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {13669#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:29,314 INFO L290 TraceCheckUtils]: 39: Hoare triple {13669#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13670#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:29,315 INFO L290 TraceCheckUtils]: 40: Hoare triple {13670#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {13670#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:29,315 INFO L290 TraceCheckUtils]: 41: Hoare triple {13670#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13671#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:29,315 INFO L290 TraceCheckUtils]: 42: Hoare triple {13671#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {13671#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:29,316 INFO L290 TraceCheckUtils]: 43: Hoare triple {13671#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13672#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:29,316 INFO L290 TraceCheckUtils]: 44: Hoare triple {13672#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {13672#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:29,316 INFO L290 TraceCheckUtils]: 45: Hoare triple {13672#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13673#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:29,317 INFO L290 TraceCheckUtils]: 46: Hoare triple {13673#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {13673#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:29,317 INFO L290 TraceCheckUtils]: 47: Hoare triple {13673#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13674#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:29,317 INFO L290 TraceCheckUtils]: 48: Hoare triple {13674#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {13674#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:29,318 INFO L290 TraceCheckUtils]: 49: Hoare triple {13674#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13675#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:29,318 INFO L290 TraceCheckUtils]: 50: Hoare triple {13675#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {13675#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:29,318 INFO L290 TraceCheckUtils]: 51: Hoare triple {13675#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13676#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:29,319 INFO L290 TraceCheckUtils]: 52: Hoare triple {13676#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {13676#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:29,319 INFO L290 TraceCheckUtils]: 53: Hoare triple {13676#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13677#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:29,319 INFO L290 TraceCheckUtils]: 54: Hoare triple {13677#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {13677#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:29,320 INFO L290 TraceCheckUtils]: 55: Hoare triple {13677#(<= main_~x~0 24)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-28 03:30:29,320 INFO L290 TraceCheckUtils]: 56: Hoare triple {13649#false} assume !!(~x~0 < 1000000); {13649#false} is VALID [2022-04-28 03:30:29,320 INFO L290 TraceCheckUtils]: 57: Hoare triple {13649#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-28 03:30:29,320 INFO L290 TraceCheckUtils]: 58: Hoare triple {13649#false} assume !(~x~0 < 1000000); {13649#false} is VALID [2022-04-28 03:30:29,320 INFO L272 TraceCheckUtils]: 59: Hoare triple {13649#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {13649#false} is VALID [2022-04-28 03:30:29,320 INFO L290 TraceCheckUtils]: 60: Hoare triple {13649#false} ~cond := #in~cond; {13649#false} is VALID [2022-04-28 03:30:29,320 INFO L290 TraceCheckUtils]: 61: Hoare triple {13649#false} assume 0 == ~cond; {13649#false} is VALID [2022-04-28 03:30:29,320 INFO L290 TraceCheckUtils]: 62: Hoare triple {13649#false} assume !false; {13649#false} is VALID [2022-04-28 03:30:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 75 proven. 600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:29,321 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:30:30,253 INFO L290 TraceCheckUtils]: 62: Hoare triple {13649#false} assume !false; {13649#false} is VALID [2022-04-28 03:30:30,253 INFO L290 TraceCheckUtils]: 61: Hoare triple {13649#false} assume 0 == ~cond; {13649#false} is VALID [2022-04-28 03:30:30,253 INFO L290 TraceCheckUtils]: 60: Hoare triple {13649#false} ~cond := #in~cond; {13649#false} is VALID [2022-04-28 03:30:30,253 INFO L272 TraceCheckUtils]: 59: Hoare triple {13649#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {13649#false} is VALID [2022-04-28 03:30:30,254 INFO L290 TraceCheckUtils]: 58: Hoare triple {13649#false} assume !(~x~0 < 1000000); {13649#false} is VALID [2022-04-28 03:30:30,254 INFO L290 TraceCheckUtils]: 57: Hoare triple {13649#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-28 03:30:30,254 INFO L290 TraceCheckUtils]: 56: Hoare triple {13649#false} assume !!(~x~0 < 1000000); {13649#false} is VALID [2022-04-28 03:30:30,254 INFO L290 TraceCheckUtils]: 55: Hoare triple {13890#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-28 03:30:30,254 INFO L290 TraceCheckUtils]: 54: Hoare triple {13890#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {13890#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:30,255 INFO L290 TraceCheckUtils]: 53: Hoare triple {13897#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13890#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:30,255 INFO L290 TraceCheckUtils]: 52: Hoare triple {13897#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {13897#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:30,255 INFO L290 TraceCheckUtils]: 51: Hoare triple {13904#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13897#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:30,256 INFO L290 TraceCheckUtils]: 50: Hoare triple {13904#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {13904#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:30,256 INFO L290 TraceCheckUtils]: 49: Hoare triple {13911#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13904#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:30,256 INFO L290 TraceCheckUtils]: 48: Hoare triple {13911#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {13911#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:30,257 INFO L290 TraceCheckUtils]: 47: Hoare triple {13918#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13911#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:30,257 INFO L290 TraceCheckUtils]: 46: Hoare triple {13918#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {13918#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:30,257 INFO L290 TraceCheckUtils]: 45: Hoare triple {13925#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13918#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:30,258 INFO L290 TraceCheckUtils]: 44: Hoare triple {13925#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {13925#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:30,258 INFO L290 TraceCheckUtils]: 43: Hoare triple {13932#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13925#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:30,258 INFO L290 TraceCheckUtils]: 42: Hoare triple {13932#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {13932#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:30,259 INFO L290 TraceCheckUtils]: 41: Hoare triple {13939#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13932#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:30,259 INFO L290 TraceCheckUtils]: 40: Hoare triple {13939#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {13939#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:30,259 INFO L290 TraceCheckUtils]: 39: Hoare triple {13946#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13939#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:30,260 INFO L290 TraceCheckUtils]: 38: Hoare triple {13946#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {13946#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:30,260 INFO L290 TraceCheckUtils]: 37: Hoare triple {13953#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13946#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:30,260 INFO L290 TraceCheckUtils]: 36: Hoare triple {13953#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {13953#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:30,261 INFO L290 TraceCheckUtils]: 35: Hoare triple {13960#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13953#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:30,261 INFO L290 TraceCheckUtils]: 34: Hoare triple {13960#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {13960#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:30,261 INFO L290 TraceCheckUtils]: 33: Hoare triple {13967#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13960#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:30,262 INFO L290 TraceCheckUtils]: 32: Hoare triple {13967#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {13967#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:30,262 INFO L290 TraceCheckUtils]: 31: Hoare triple {13974#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13967#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:30,262 INFO L290 TraceCheckUtils]: 30: Hoare triple {13974#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {13974#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:30,263 INFO L290 TraceCheckUtils]: 29: Hoare triple {13981#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13974#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:30,263 INFO L290 TraceCheckUtils]: 28: Hoare triple {13981#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {13981#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:30,263 INFO L290 TraceCheckUtils]: 27: Hoare triple {13988#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13981#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:30,264 INFO L290 TraceCheckUtils]: 26: Hoare triple {13988#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {13988#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:30,264 INFO L290 TraceCheckUtils]: 25: Hoare triple {13995#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13988#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:30,264 INFO L290 TraceCheckUtils]: 24: Hoare triple {13995#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {13995#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:30,265 INFO L290 TraceCheckUtils]: 23: Hoare triple {14002#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13995#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:30,265 INFO L290 TraceCheckUtils]: 22: Hoare triple {14002#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {14002#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:30,265 INFO L290 TraceCheckUtils]: 21: Hoare triple {14009#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14002#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:30,266 INFO L290 TraceCheckUtils]: 20: Hoare triple {14009#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {14009#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:30,266 INFO L290 TraceCheckUtils]: 19: Hoare triple {14016#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14009#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:30,266 INFO L290 TraceCheckUtils]: 18: Hoare triple {14016#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {14016#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:30,267 INFO L290 TraceCheckUtils]: 17: Hoare triple {14023#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14016#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:30,267 INFO L290 TraceCheckUtils]: 16: Hoare triple {14023#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {14023#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:30,267 INFO L290 TraceCheckUtils]: 15: Hoare triple {14030#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14023#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:30,268 INFO L290 TraceCheckUtils]: 14: Hoare triple {14030#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {14030#(< main_~x~0 499980)} is VALID [2022-04-28 03:30:30,268 INFO L290 TraceCheckUtils]: 13: Hoare triple {14037#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14030#(< main_~x~0 499980)} is VALID [2022-04-28 03:30:30,268 INFO L290 TraceCheckUtils]: 12: Hoare triple {14037#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {14037#(< main_~x~0 499979)} is VALID [2022-04-28 03:30:30,269 INFO L290 TraceCheckUtils]: 11: Hoare triple {14044#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14037#(< main_~x~0 499979)} is VALID [2022-04-28 03:30:30,269 INFO L290 TraceCheckUtils]: 10: Hoare triple {14044#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {14044#(< main_~x~0 499978)} is VALID [2022-04-28 03:30:30,269 INFO L290 TraceCheckUtils]: 9: Hoare triple {14051#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14044#(< main_~x~0 499978)} is VALID [2022-04-28 03:30:30,270 INFO L290 TraceCheckUtils]: 8: Hoare triple {14051#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {14051#(< main_~x~0 499977)} is VALID [2022-04-28 03:30:30,270 INFO L290 TraceCheckUtils]: 7: Hoare triple {14058#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14051#(< main_~x~0 499977)} is VALID [2022-04-28 03:30:30,270 INFO L290 TraceCheckUtils]: 6: Hoare triple {14058#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {14058#(< main_~x~0 499976)} is VALID [2022-04-28 03:30:30,271 INFO L290 TraceCheckUtils]: 5: Hoare triple {13648#true} ~x~0 := 0;~y~0 := 500000; {14058#(< main_~x~0 499976)} is VALID [2022-04-28 03:30:30,271 INFO L272 TraceCheckUtils]: 4: Hoare triple {13648#true} call #t~ret4 := main(); {13648#true} is VALID [2022-04-28 03:30:30,271 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13648#true} {13648#true} #41#return; {13648#true} is VALID [2022-04-28 03:30:30,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {13648#true} assume true; {13648#true} is VALID [2022-04-28 03:30:30,271 INFO L290 TraceCheckUtils]: 1: Hoare triple {13648#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {13648#true} is VALID [2022-04-28 03:30:30,271 INFO L272 TraceCheckUtils]: 0: Hoare triple {13648#true} call ULTIMATE.init(); {13648#true} is VALID [2022-04-28 03:30:30,272 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 75 proven. 600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:30,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1341422915] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:30:30,272 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:30:30,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 54 [2022-04-28 03:30:30,272 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:30:30,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [419757163] [2022-04-28 03:30:30,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [419757163] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:30:30,272 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:30:30,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 03:30:30,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947530369] [2022-04-28 03:30:30,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:30:30,273 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2022-04-28 03:30:30,273 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:30:30,273 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:30,310 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:30,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 03:30:30,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:30,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 03:30:30,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1380, Invalid=1482, Unknown=0, NotChecked=0, Total=2862 [2022-04-28 03:30:30,311 INFO L87 Difference]: Start difference. First operand 65 states and 68 transitions. Second operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:30,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:30,877 INFO L93 Difference]: Finished difference Result 76 states and 82 transitions. [2022-04-28 03:30:30,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-28 03:30:30,877 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2022-04-28 03:30:30,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:30:30,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 73 transitions. [2022-04-28 03:30:30,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:30,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 73 transitions. [2022-04-28 03:30:30,879 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 73 transitions. [2022-04-28 03:30:30,927 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:30,928 INFO L225 Difference]: With dead ends: 76 [2022-04-28 03:30:30,928 INFO L226 Difference]: Without dead ends: 67 [2022-04-28 03:30:30,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=2706, Invalid=3456, Unknown=0, NotChecked=0, Total=6162 [2022-04-28 03:30:30,929 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 33 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:30:30,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 39 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:30:30,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-04-28 03:30:31,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2022-04-28 03:30:31,025 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:30:31,026 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:31,026 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:31,026 INFO L87 Difference]: Start difference. First operand 67 states. Second operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:31,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:31,027 INFO L93 Difference]: Finished difference Result 67 states and 70 transitions. [2022-04-28 03:30:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-28 03:30:31,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:31,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:31,027 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 67 states. [2022-04-28 03:30:31,027 INFO L87 Difference]: Start difference. First operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 67 states. [2022-04-28 03:30:31,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:31,028 INFO L93 Difference]: Finished difference Result 67 states and 70 transitions. [2022-04-28 03:30:31,028 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-28 03:30:31,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:31,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:31,028 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:30:31,028 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:30:31,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 70 transitions. [2022-04-28 03:30:31,029 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 70 transitions. Word has length 63 [2022-04-28 03:30:31,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:30:31,029 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 70 transitions. [2022-04-28 03:30:31,029 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:31,029 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 67 states and 70 transitions. [2022-04-28 03:30:31,092 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-28 03:30:31,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-28 03:30:31,093 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:30:31,093 INFO L195 NwaCegarLoop]: trace histogram [27, 25, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:30:31,111 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-04-28 03:30:31,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52 [2022-04-28 03:30:31,293 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:30:31,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:30:31,294 INFO L85 PathProgramCache]: Analyzing trace with hash -783870258, now seen corresponding path program 51 times [2022-04-28 03:30:31,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:31,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [563362499] [2022-04-28 03:30:35,359 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:30:35,406 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:39,516 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:30:39,614 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:39,616 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:30:39,617 INFO L85 PathProgramCache]: Analyzing trace with hash 302367919, now seen corresponding path program 1 times [2022-04-28 03:30:39,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:39,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789535339] [2022-04-28 03:30:39,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:39,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:39,630 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:30:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:39,633 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:30:39,633 INFO L85 PathProgramCache]: Analyzing trace with hash -783870258, now seen corresponding path program 52 times [2022-04-28 03:30:39,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:39,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892429293] [2022-04-28 03:30:39,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:39,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:39,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:30:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:39,956 INFO L290 TraceCheckUtils]: 0: Hoare triple {14583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {14552#true} is VALID [2022-04-28 03:30:39,956 INFO L290 TraceCheckUtils]: 1: Hoare triple {14552#true} assume true; {14552#true} is VALID [2022-04-28 03:30:39,956 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14552#true} {14552#true} #41#return; {14552#true} is VALID [2022-04-28 03:30:39,956 INFO L272 TraceCheckUtils]: 0: Hoare triple {14552#true} call ULTIMATE.init(); {14583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:30:39,956 INFO L290 TraceCheckUtils]: 1: Hoare triple {14583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {14552#true} is VALID [2022-04-28 03:30:39,956 INFO L290 TraceCheckUtils]: 2: Hoare triple {14552#true} assume true; {14552#true} is VALID [2022-04-28 03:30:39,957 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14552#true} {14552#true} #41#return; {14552#true} is VALID [2022-04-28 03:30:39,957 INFO L272 TraceCheckUtils]: 4: Hoare triple {14552#true} call #t~ret4 := main(); {14552#true} is VALID [2022-04-28 03:30:39,957 INFO L290 TraceCheckUtils]: 5: Hoare triple {14552#true} ~x~0 := 0;~y~0 := 500000; {14557#(= main_~x~0 0)} is VALID [2022-04-28 03:30:39,957 INFO L290 TraceCheckUtils]: 6: Hoare triple {14557#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {14557#(= main_~x~0 0)} is VALID [2022-04-28 03:30:39,957 INFO L290 TraceCheckUtils]: 7: Hoare triple {14557#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14558#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:39,958 INFO L290 TraceCheckUtils]: 8: Hoare triple {14558#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {14558#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:39,958 INFO L290 TraceCheckUtils]: 9: Hoare triple {14558#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14559#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:39,958 INFO L290 TraceCheckUtils]: 10: Hoare triple {14559#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {14559#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:39,959 INFO L290 TraceCheckUtils]: 11: Hoare triple {14559#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14560#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:39,959 INFO L290 TraceCheckUtils]: 12: Hoare triple {14560#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {14560#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:39,959 INFO L290 TraceCheckUtils]: 13: Hoare triple {14560#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14561#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:39,960 INFO L290 TraceCheckUtils]: 14: Hoare triple {14561#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {14561#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:39,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {14561#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14562#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:39,960 INFO L290 TraceCheckUtils]: 16: Hoare triple {14562#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {14562#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:39,961 INFO L290 TraceCheckUtils]: 17: Hoare triple {14562#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14563#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:39,961 INFO L290 TraceCheckUtils]: 18: Hoare triple {14563#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {14563#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:39,961 INFO L290 TraceCheckUtils]: 19: Hoare triple {14563#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14564#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:39,962 INFO L290 TraceCheckUtils]: 20: Hoare triple {14564#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {14564#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:39,962 INFO L290 TraceCheckUtils]: 21: Hoare triple {14564#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14565#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:39,962 INFO L290 TraceCheckUtils]: 22: Hoare triple {14565#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {14565#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:39,963 INFO L290 TraceCheckUtils]: 23: Hoare triple {14565#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14566#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:39,963 INFO L290 TraceCheckUtils]: 24: Hoare triple {14566#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {14566#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:39,963 INFO L290 TraceCheckUtils]: 25: Hoare triple {14566#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14567#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:39,964 INFO L290 TraceCheckUtils]: 26: Hoare triple {14567#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {14567#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:39,964 INFO L290 TraceCheckUtils]: 27: Hoare triple {14567#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14568#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:39,964 INFO L290 TraceCheckUtils]: 28: Hoare triple {14568#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {14568#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:39,965 INFO L290 TraceCheckUtils]: 29: Hoare triple {14568#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14569#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:39,965 INFO L290 TraceCheckUtils]: 30: Hoare triple {14569#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {14569#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:39,965 INFO L290 TraceCheckUtils]: 31: Hoare triple {14569#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14570#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:39,966 INFO L290 TraceCheckUtils]: 32: Hoare triple {14570#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {14570#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:39,966 INFO L290 TraceCheckUtils]: 33: Hoare triple {14570#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14571#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:39,966 INFO L290 TraceCheckUtils]: 34: Hoare triple {14571#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {14571#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:39,967 INFO L290 TraceCheckUtils]: 35: Hoare triple {14571#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14572#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:39,967 INFO L290 TraceCheckUtils]: 36: Hoare triple {14572#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {14572#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:39,967 INFO L290 TraceCheckUtils]: 37: Hoare triple {14572#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14573#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:39,968 INFO L290 TraceCheckUtils]: 38: Hoare triple {14573#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {14573#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:39,968 INFO L290 TraceCheckUtils]: 39: Hoare triple {14573#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14574#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:39,968 INFO L290 TraceCheckUtils]: 40: Hoare triple {14574#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {14574#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:39,969 INFO L290 TraceCheckUtils]: 41: Hoare triple {14574#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14575#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:39,969 INFO L290 TraceCheckUtils]: 42: Hoare triple {14575#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {14575#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:39,969 INFO L290 TraceCheckUtils]: 43: Hoare triple {14575#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14576#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:39,970 INFO L290 TraceCheckUtils]: 44: Hoare triple {14576#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {14576#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:39,970 INFO L290 TraceCheckUtils]: 45: Hoare triple {14576#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14577#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:39,970 INFO L290 TraceCheckUtils]: 46: Hoare triple {14577#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {14577#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:39,971 INFO L290 TraceCheckUtils]: 47: Hoare triple {14577#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14578#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:39,971 INFO L290 TraceCheckUtils]: 48: Hoare triple {14578#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {14578#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:39,971 INFO L290 TraceCheckUtils]: 49: Hoare triple {14578#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14579#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:39,972 INFO L290 TraceCheckUtils]: 50: Hoare triple {14579#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {14579#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:39,972 INFO L290 TraceCheckUtils]: 51: Hoare triple {14579#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14580#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:39,972 INFO L290 TraceCheckUtils]: 52: Hoare triple {14580#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {14580#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:39,973 INFO L290 TraceCheckUtils]: 53: Hoare triple {14580#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14581#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:39,973 INFO L290 TraceCheckUtils]: 54: Hoare triple {14581#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {14581#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:39,973 INFO L290 TraceCheckUtils]: 55: Hoare triple {14581#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14582#(<= main_~x~0 25)} is VALID [2022-04-28 03:30:39,974 INFO L290 TraceCheckUtils]: 56: Hoare triple {14582#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {14582#(<= main_~x~0 25)} is VALID [2022-04-28 03:30:39,974 INFO L290 TraceCheckUtils]: 57: Hoare triple {14582#(<= main_~x~0 25)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-28 03:30:39,974 INFO L290 TraceCheckUtils]: 58: Hoare triple {14553#false} assume !!(~x~0 < 1000000); {14553#false} is VALID [2022-04-28 03:30:39,974 INFO L290 TraceCheckUtils]: 59: Hoare triple {14553#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-28 03:30:39,974 INFO L290 TraceCheckUtils]: 60: Hoare triple {14553#false} assume !(~x~0 < 1000000); {14553#false} is VALID [2022-04-28 03:30:39,974 INFO L272 TraceCheckUtils]: 61: Hoare triple {14553#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {14553#false} is VALID [2022-04-28 03:30:39,974 INFO L290 TraceCheckUtils]: 62: Hoare triple {14553#false} ~cond := #in~cond; {14553#false} is VALID [2022-04-28 03:30:39,974 INFO L290 TraceCheckUtils]: 63: Hoare triple {14553#false} assume 0 == ~cond; {14553#false} is VALID [2022-04-28 03:30:39,974 INFO L290 TraceCheckUtils]: 64: Hoare triple {14553#false} assume !false; {14553#false} is VALID [2022-04-28 03:30:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 78 proven. 650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:39,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:30:39,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892429293] [2022-04-28 03:30:39,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892429293] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:30:39,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525904061] [2022-04-28 03:30:39,975 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:30:39,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:30:39,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:30:39,976 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:30:39,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-28 03:30:40,017 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:30:40,017 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:30:40,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 27 conjunts are in the unsatisfiable core [2022-04-28 03:30:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:40,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:30:40,356 INFO L272 TraceCheckUtils]: 0: Hoare triple {14552#true} call ULTIMATE.init(); {14552#true} is VALID [2022-04-28 03:30:40,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {14552#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {14552#true} is VALID [2022-04-28 03:30:40,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {14552#true} assume true; {14552#true} is VALID [2022-04-28 03:30:40,357 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14552#true} {14552#true} #41#return; {14552#true} is VALID [2022-04-28 03:30:40,357 INFO L272 TraceCheckUtils]: 4: Hoare triple {14552#true} call #t~ret4 := main(); {14552#true} is VALID [2022-04-28 03:30:40,357 INFO L290 TraceCheckUtils]: 5: Hoare triple {14552#true} ~x~0 := 0;~y~0 := 500000; {14602#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:40,358 INFO L290 TraceCheckUtils]: 6: Hoare triple {14602#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {14602#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:40,358 INFO L290 TraceCheckUtils]: 7: Hoare triple {14602#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14558#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:40,358 INFO L290 TraceCheckUtils]: 8: Hoare triple {14558#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {14558#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:40,359 INFO L290 TraceCheckUtils]: 9: Hoare triple {14558#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14559#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:40,359 INFO L290 TraceCheckUtils]: 10: Hoare triple {14559#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {14559#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:40,359 INFO L290 TraceCheckUtils]: 11: Hoare triple {14559#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14560#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:40,360 INFO L290 TraceCheckUtils]: 12: Hoare triple {14560#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {14560#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:40,360 INFO L290 TraceCheckUtils]: 13: Hoare triple {14560#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14561#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:40,360 INFO L290 TraceCheckUtils]: 14: Hoare triple {14561#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {14561#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:40,361 INFO L290 TraceCheckUtils]: 15: Hoare triple {14561#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14562#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:40,361 INFO L290 TraceCheckUtils]: 16: Hoare triple {14562#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {14562#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:40,361 INFO L290 TraceCheckUtils]: 17: Hoare triple {14562#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14563#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:40,362 INFO L290 TraceCheckUtils]: 18: Hoare triple {14563#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {14563#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:40,362 INFO L290 TraceCheckUtils]: 19: Hoare triple {14563#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14564#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:40,362 INFO L290 TraceCheckUtils]: 20: Hoare triple {14564#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {14564#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:40,363 INFO L290 TraceCheckUtils]: 21: Hoare triple {14564#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14565#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:40,363 INFO L290 TraceCheckUtils]: 22: Hoare triple {14565#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {14565#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:40,363 INFO L290 TraceCheckUtils]: 23: Hoare triple {14565#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14566#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:40,364 INFO L290 TraceCheckUtils]: 24: Hoare triple {14566#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {14566#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:40,364 INFO L290 TraceCheckUtils]: 25: Hoare triple {14566#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14567#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:40,364 INFO L290 TraceCheckUtils]: 26: Hoare triple {14567#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {14567#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:40,365 INFO L290 TraceCheckUtils]: 27: Hoare triple {14567#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14568#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:40,365 INFO L290 TraceCheckUtils]: 28: Hoare triple {14568#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {14568#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:40,365 INFO L290 TraceCheckUtils]: 29: Hoare triple {14568#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14569#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:40,366 INFO L290 TraceCheckUtils]: 30: Hoare triple {14569#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {14569#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:40,366 INFO L290 TraceCheckUtils]: 31: Hoare triple {14569#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14570#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:40,366 INFO L290 TraceCheckUtils]: 32: Hoare triple {14570#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {14570#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:40,367 INFO L290 TraceCheckUtils]: 33: Hoare triple {14570#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14571#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:40,367 INFO L290 TraceCheckUtils]: 34: Hoare triple {14571#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {14571#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:40,367 INFO L290 TraceCheckUtils]: 35: Hoare triple {14571#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14572#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:40,368 INFO L290 TraceCheckUtils]: 36: Hoare triple {14572#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {14572#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:40,368 INFO L290 TraceCheckUtils]: 37: Hoare triple {14572#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14573#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:40,368 INFO L290 TraceCheckUtils]: 38: Hoare triple {14573#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {14573#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:40,369 INFO L290 TraceCheckUtils]: 39: Hoare triple {14573#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14574#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:40,369 INFO L290 TraceCheckUtils]: 40: Hoare triple {14574#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {14574#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:40,369 INFO L290 TraceCheckUtils]: 41: Hoare triple {14574#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14575#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:40,369 INFO L290 TraceCheckUtils]: 42: Hoare triple {14575#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {14575#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:40,370 INFO L290 TraceCheckUtils]: 43: Hoare triple {14575#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14576#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:40,370 INFO L290 TraceCheckUtils]: 44: Hoare triple {14576#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {14576#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:40,371 INFO L290 TraceCheckUtils]: 45: Hoare triple {14576#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14577#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:40,371 INFO L290 TraceCheckUtils]: 46: Hoare triple {14577#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {14577#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:40,371 INFO L290 TraceCheckUtils]: 47: Hoare triple {14577#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14578#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:40,371 INFO L290 TraceCheckUtils]: 48: Hoare triple {14578#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {14578#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:40,372 INFO L290 TraceCheckUtils]: 49: Hoare triple {14578#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14579#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:40,372 INFO L290 TraceCheckUtils]: 50: Hoare triple {14579#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {14579#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:40,372 INFO L290 TraceCheckUtils]: 51: Hoare triple {14579#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14580#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:40,373 INFO L290 TraceCheckUtils]: 52: Hoare triple {14580#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {14580#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:40,373 INFO L290 TraceCheckUtils]: 53: Hoare triple {14580#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14581#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:40,373 INFO L290 TraceCheckUtils]: 54: Hoare triple {14581#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {14581#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:40,374 INFO L290 TraceCheckUtils]: 55: Hoare triple {14581#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14582#(<= main_~x~0 25)} is VALID [2022-04-28 03:30:40,374 INFO L290 TraceCheckUtils]: 56: Hoare triple {14582#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {14582#(<= main_~x~0 25)} is VALID [2022-04-28 03:30:40,374 INFO L290 TraceCheckUtils]: 57: Hoare triple {14582#(<= main_~x~0 25)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-28 03:30:40,375 INFO L290 TraceCheckUtils]: 58: Hoare triple {14553#false} assume !!(~x~0 < 1000000); {14553#false} is VALID [2022-04-28 03:30:40,375 INFO L290 TraceCheckUtils]: 59: Hoare triple {14553#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-28 03:30:40,375 INFO L290 TraceCheckUtils]: 60: Hoare triple {14553#false} assume !(~x~0 < 1000000); {14553#false} is VALID [2022-04-28 03:30:40,375 INFO L272 TraceCheckUtils]: 61: Hoare triple {14553#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {14553#false} is VALID [2022-04-28 03:30:40,375 INFO L290 TraceCheckUtils]: 62: Hoare triple {14553#false} ~cond := #in~cond; {14553#false} is VALID [2022-04-28 03:30:40,375 INFO L290 TraceCheckUtils]: 63: Hoare triple {14553#false} assume 0 == ~cond; {14553#false} is VALID [2022-04-28 03:30:40,375 INFO L290 TraceCheckUtils]: 64: Hoare triple {14553#false} assume !false; {14553#false} is VALID [2022-04-28 03:30:40,375 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 78 proven. 650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:40,376 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:30:41,346 INFO L290 TraceCheckUtils]: 64: Hoare triple {14553#false} assume !false; {14553#false} is VALID [2022-04-28 03:30:41,346 INFO L290 TraceCheckUtils]: 63: Hoare triple {14553#false} assume 0 == ~cond; {14553#false} is VALID [2022-04-28 03:30:41,346 INFO L290 TraceCheckUtils]: 62: Hoare triple {14553#false} ~cond := #in~cond; {14553#false} is VALID [2022-04-28 03:30:41,346 INFO L272 TraceCheckUtils]: 61: Hoare triple {14553#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {14553#false} is VALID [2022-04-28 03:30:41,346 INFO L290 TraceCheckUtils]: 60: Hoare triple {14553#false} assume !(~x~0 < 1000000); {14553#false} is VALID [2022-04-28 03:30:41,346 INFO L290 TraceCheckUtils]: 59: Hoare triple {14553#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-28 03:30:41,346 INFO L290 TraceCheckUtils]: 58: Hoare triple {14553#false} assume !!(~x~0 < 1000000); {14553#false} is VALID [2022-04-28 03:30:41,347 INFO L290 TraceCheckUtils]: 57: Hoare triple {14801#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-28 03:30:41,347 INFO L290 TraceCheckUtils]: 56: Hoare triple {14801#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {14801#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:41,347 INFO L290 TraceCheckUtils]: 55: Hoare triple {14808#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14801#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:41,348 INFO L290 TraceCheckUtils]: 54: Hoare triple {14808#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {14808#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:41,348 INFO L290 TraceCheckUtils]: 53: Hoare triple {14815#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14808#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:41,348 INFO L290 TraceCheckUtils]: 52: Hoare triple {14815#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {14815#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:41,349 INFO L290 TraceCheckUtils]: 51: Hoare triple {14822#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14815#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:41,349 INFO L290 TraceCheckUtils]: 50: Hoare triple {14822#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {14822#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:41,349 INFO L290 TraceCheckUtils]: 49: Hoare triple {14829#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14822#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:41,350 INFO L290 TraceCheckUtils]: 48: Hoare triple {14829#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {14829#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:41,350 INFO L290 TraceCheckUtils]: 47: Hoare triple {14836#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14829#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:41,350 INFO L290 TraceCheckUtils]: 46: Hoare triple {14836#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {14836#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:41,363 INFO L290 TraceCheckUtils]: 45: Hoare triple {14843#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14836#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:41,364 INFO L290 TraceCheckUtils]: 44: Hoare triple {14843#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {14843#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:41,364 INFO L290 TraceCheckUtils]: 43: Hoare triple {14850#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14843#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:41,365 INFO L290 TraceCheckUtils]: 42: Hoare triple {14850#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {14850#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:41,365 INFO L290 TraceCheckUtils]: 41: Hoare triple {14857#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14850#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:41,365 INFO L290 TraceCheckUtils]: 40: Hoare triple {14857#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {14857#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:41,366 INFO L290 TraceCheckUtils]: 39: Hoare triple {14864#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14857#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:41,366 INFO L290 TraceCheckUtils]: 38: Hoare triple {14864#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {14864#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:41,366 INFO L290 TraceCheckUtils]: 37: Hoare triple {14871#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14864#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:41,367 INFO L290 TraceCheckUtils]: 36: Hoare triple {14871#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {14871#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:41,367 INFO L290 TraceCheckUtils]: 35: Hoare triple {14878#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14871#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:41,367 INFO L290 TraceCheckUtils]: 34: Hoare triple {14878#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {14878#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:41,368 INFO L290 TraceCheckUtils]: 33: Hoare triple {14885#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14878#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:41,368 INFO L290 TraceCheckUtils]: 32: Hoare triple {14885#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {14885#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:41,368 INFO L290 TraceCheckUtils]: 31: Hoare triple {14892#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14885#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:41,369 INFO L290 TraceCheckUtils]: 30: Hoare triple {14892#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {14892#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:41,369 INFO L290 TraceCheckUtils]: 29: Hoare triple {14899#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14892#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:41,369 INFO L290 TraceCheckUtils]: 28: Hoare triple {14899#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {14899#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:41,370 INFO L290 TraceCheckUtils]: 27: Hoare triple {14906#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14899#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:41,370 INFO L290 TraceCheckUtils]: 26: Hoare triple {14906#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {14906#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:41,371 INFO L290 TraceCheckUtils]: 25: Hoare triple {14913#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14906#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:41,371 INFO L290 TraceCheckUtils]: 24: Hoare triple {14913#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {14913#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:41,371 INFO L290 TraceCheckUtils]: 23: Hoare triple {14920#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14913#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:41,371 INFO L290 TraceCheckUtils]: 22: Hoare triple {14920#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {14920#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:41,372 INFO L290 TraceCheckUtils]: 21: Hoare triple {14927#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14920#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:41,372 INFO L290 TraceCheckUtils]: 20: Hoare triple {14927#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {14927#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:41,373 INFO L290 TraceCheckUtils]: 19: Hoare triple {14934#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14927#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:41,373 INFO L290 TraceCheckUtils]: 18: Hoare triple {14934#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {14934#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:41,373 INFO L290 TraceCheckUtils]: 17: Hoare triple {14941#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14934#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:41,373 INFO L290 TraceCheckUtils]: 16: Hoare triple {14941#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {14941#(< main_~x~0 499980)} is VALID [2022-04-28 03:30:41,374 INFO L290 TraceCheckUtils]: 15: Hoare triple {14948#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14941#(< main_~x~0 499980)} is VALID [2022-04-28 03:30:41,374 INFO L290 TraceCheckUtils]: 14: Hoare triple {14948#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {14948#(< main_~x~0 499979)} is VALID [2022-04-28 03:30:41,375 INFO L290 TraceCheckUtils]: 13: Hoare triple {14955#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14948#(< main_~x~0 499979)} is VALID [2022-04-28 03:30:41,375 INFO L290 TraceCheckUtils]: 12: Hoare triple {14955#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {14955#(< main_~x~0 499978)} is VALID [2022-04-28 03:30:41,375 INFO L290 TraceCheckUtils]: 11: Hoare triple {14962#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14955#(< main_~x~0 499978)} is VALID [2022-04-28 03:30:41,375 INFO L290 TraceCheckUtils]: 10: Hoare triple {14962#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {14962#(< main_~x~0 499977)} is VALID [2022-04-28 03:30:41,376 INFO L290 TraceCheckUtils]: 9: Hoare triple {14969#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14962#(< main_~x~0 499977)} is VALID [2022-04-28 03:30:41,376 INFO L290 TraceCheckUtils]: 8: Hoare triple {14969#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {14969#(< main_~x~0 499976)} is VALID [2022-04-28 03:30:41,377 INFO L290 TraceCheckUtils]: 7: Hoare triple {14976#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14969#(< main_~x~0 499976)} is VALID [2022-04-28 03:30:41,377 INFO L290 TraceCheckUtils]: 6: Hoare triple {14976#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {14976#(< main_~x~0 499975)} is VALID [2022-04-28 03:30:41,377 INFO L290 TraceCheckUtils]: 5: Hoare triple {14552#true} ~x~0 := 0;~y~0 := 500000; {14976#(< main_~x~0 499975)} is VALID [2022-04-28 03:30:41,377 INFO L272 TraceCheckUtils]: 4: Hoare triple {14552#true} call #t~ret4 := main(); {14552#true} is VALID [2022-04-28 03:30:41,377 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14552#true} {14552#true} #41#return; {14552#true} is VALID [2022-04-28 03:30:41,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {14552#true} assume true; {14552#true} is VALID [2022-04-28 03:30:41,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {14552#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {14552#true} is VALID [2022-04-28 03:30:41,378 INFO L272 TraceCheckUtils]: 0: Hoare triple {14552#true} call ULTIMATE.init(); {14552#true} is VALID [2022-04-28 03:30:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 78 proven. 650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:41,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525904061] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:30:41,378 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:30:41,378 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 56 [2022-04-28 03:30:41,378 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:30:41,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [563362499] [2022-04-28 03:30:41,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [563362499] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:30:41,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:30:41,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-04-28 03:30:41,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208542001] [2022-04-28 03:30:41,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:30:41,379 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 65 [2022-04-28 03:30:41,379 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:30:41,379 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:41,417 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:41,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-28 03:30:41,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:41,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-28 03:30:41,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1487, Invalid=1593, Unknown=0, NotChecked=0, Total=3080 [2022-04-28 03:30:41,419 INFO L87 Difference]: Start difference. First operand 67 states and 70 transitions. Second operand has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:41,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:41,996 INFO L93 Difference]: Finished difference Result 78 states and 84 transitions. [2022-04-28 03:30:41,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-28 03:30:41,996 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 65 [2022-04-28 03:30:41,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:30:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:41,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 75 transitions. [2022-04-28 03:30:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:41,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 75 transitions. [2022-04-28 03:30:41,998 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 75 transitions. [2022-04-28 03:30:42,056 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:42,057 INFO L225 Difference]: With dead ends: 78 [2022-04-28 03:30:42,057 INFO L226 Difference]: Without dead ends: 69 [2022-04-28 03:30:42,058 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 474 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=2918, Invalid=3724, Unknown=0, NotChecked=0, Total=6642 [2022-04-28 03:30:42,059 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 34 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:30:42,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 24 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:30:42,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-04-28 03:30:42,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2022-04-28 03:30:42,149 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:30:42,149 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:42,149 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:42,150 INFO L87 Difference]: Start difference. First operand 69 states. Second operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:42,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:42,150 INFO L93 Difference]: Finished difference Result 69 states and 72 transitions. [2022-04-28 03:30:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-28 03:30:42,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:42,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:42,151 INFO L74 IsIncluded]: Start isIncluded. First operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 69 states. [2022-04-28 03:30:42,151 INFO L87 Difference]: Start difference. First operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 69 states. [2022-04-28 03:30:42,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:42,152 INFO L93 Difference]: Finished difference Result 69 states and 72 transitions. [2022-04-28 03:30:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-28 03:30:42,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:42,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:42,152 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:30:42,152 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:30:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 72 transitions. [2022-04-28 03:30:42,153 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 72 transitions. Word has length 65 [2022-04-28 03:30:42,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:30:42,153 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 72 transitions. [2022-04-28 03:30:42,153 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:42,153 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 72 transitions. [2022-04-28 03:30:42,207 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-28 03:30:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-04-28 03:30:42,208 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:30:42,208 INFO L195 NwaCegarLoop]: trace histogram [28, 26, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:30:42,225 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2022-04-28 03:30:42,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53,SelfDestructingSolverStorable54 [2022-04-28 03:30:42,425 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:30:42,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:30:42,425 INFO L85 PathProgramCache]: Analyzing trace with hash -183976341, now seen corresponding path program 53 times [2022-04-28 03:30:42,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:42,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1060496014] [2022-04-28 03:30:46,488 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:30:46,528 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:50,643 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:30:50,735 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:50,737 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:30:50,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1943067217, now seen corresponding path program 1 times [2022-04-28 03:30:50,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:50,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916971975] [2022-04-28 03:30:50,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:50,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:50,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:50,744 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:30:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:50,747 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:30:50,747 INFO L85 PathProgramCache]: Analyzing trace with hash -183976341, now seen corresponding path program 54 times [2022-04-28 03:30:50,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:50,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023441941] [2022-04-28 03:30:50,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:50,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:51,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:30:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:51,138 INFO L290 TraceCheckUtils]: 0: Hoare triple {15516#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {15484#true} is VALID [2022-04-28 03:30:51,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {15484#true} assume true; {15484#true} is VALID [2022-04-28 03:30:51,138 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15484#true} {15484#true} #41#return; {15484#true} is VALID [2022-04-28 03:30:51,139 INFO L272 TraceCheckUtils]: 0: Hoare triple {15484#true} call ULTIMATE.init(); {15516#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:30:51,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {15516#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {15484#true} is VALID [2022-04-28 03:30:51,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {15484#true} assume true; {15484#true} is VALID [2022-04-28 03:30:51,139 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15484#true} {15484#true} #41#return; {15484#true} is VALID [2022-04-28 03:30:51,139 INFO L272 TraceCheckUtils]: 4: Hoare triple {15484#true} call #t~ret4 := main(); {15484#true} is VALID [2022-04-28 03:30:51,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {15484#true} ~x~0 := 0;~y~0 := 500000; {15489#(= main_~x~0 0)} is VALID [2022-04-28 03:30:51,140 INFO L290 TraceCheckUtils]: 6: Hoare triple {15489#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {15489#(= main_~x~0 0)} is VALID [2022-04-28 03:30:51,140 INFO L290 TraceCheckUtils]: 7: Hoare triple {15489#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15490#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:51,140 INFO L290 TraceCheckUtils]: 8: Hoare triple {15490#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {15490#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:51,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {15490#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15491#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:51,141 INFO L290 TraceCheckUtils]: 10: Hoare triple {15491#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {15491#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:51,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {15491#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15492#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:51,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {15492#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {15492#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:51,142 INFO L290 TraceCheckUtils]: 13: Hoare triple {15492#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15493#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:51,143 INFO L290 TraceCheckUtils]: 14: Hoare triple {15493#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {15493#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:51,143 INFO L290 TraceCheckUtils]: 15: Hoare triple {15493#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15494#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:51,143 INFO L290 TraceCheckUtils]: 16: Hoare triple {15494#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {15494#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:51,144 INFO L290 TraceCheckUtils]: 17: Hoare triple {15494#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15495#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:51,144 INFO L290 TraceCheckUtils]: 18: Hoare triple {15495#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {15495#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:51,144 INFO L290 TraceCheckUtils]: 19: Hoare triple {15495#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15496#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:51,145 INFO L290 TraceCheckUtils]: 20: Hoare triple {15496#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {15496#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:51,145 INFO L290 TraceCheckUtils]: 21: Hoare triple {15496#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15497#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:51,145 INFO L290 TraceCheckUtils]: 22: Hoare triple {15497#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {15497#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:51,146 INFO L290 TraceCheckUtils]: 23: Hoare triple {15497#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15498#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:51,146 INFO L290 TraceCheckUtils]: 24: Hoare triple {15498#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {15498#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:51,146 INFO L290 TraceCheckUtils]: 25: Hoare triple {15498#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15499#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:51,147 INFO L290 TraceCheckUtils]: 26: Hoare triple {15499#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {15499#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:51,147 INFO L290 TraceCheckUtils]: 27: Hoare triple {15499#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15500#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:51,147 INFO L290 TraceCheckUtils]: 28: Hoare triple {15500#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {15500#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:51,148 INFO L290 TraceCheckUtils]: 29: Hoare triple {15500#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15501#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:51,148 INFO L290 TraceCheckUtils]: 30: Hoare triple {15501#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {15501#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:51,148 INFO L290 TraceCheckUtils]: 31: Hoare triple {15501#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15502#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:51,149 INFO L290 TraceCheckUtils]: 32: Hoare triple {15502#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {15502#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:51,149 INFO L290 TraceCheckUtils]: 33: Hoare triple {15502#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15503#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:51,149 INFO L290 TraceCheckUtils]: 34: Hoare triple {15503#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {15503#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:51,150 INFO L290 TraceCheckUtils]: 35: Hoare triple {15503#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15504#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:51,150 INFO L290 TraceCheckUtils]: 36: Hoare triple {15504#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {15504#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:51,151 INFO L290 TraceCheckUtils]: 37: Hoare triple {15504#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15505#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:51,151 INFO L290 TraceCheckUtils]: 38: Hoare triple {15505#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {15505#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:51,151 INFO L290 TraceCheckUtils]: 39: Hoare triple {15505#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15506#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:51,152 INFO L290 TraceCheckUtils]: 40: Hoare triple {15506#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {15506#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:51,152 INFO L290 TraceCheckUtils]: 41: Hoare triple {15506#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15507#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:51,152 INFO L290 TraceCheckUtils]: 42: Hoare triple {15507#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {15507#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:51,153 INFO L290 TraceCheckUtils]: 43: Hoare triple {15507#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15508#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:51,153 INFO L290 TraceCheckUtils]: 44: Hoare triple {15508#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {15508#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:51,153 INFO L290 TraceCheckUtils]: 45: Hoare triple {15508#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15509#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:51,154 INFO L290 TraceCheckUtils]: 46: Hoare triple {15509#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {15509#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:51,154 INFO L290 TraceCheckUtils]: 47: Hoare triple {15509#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15510#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:51,154 INFO L290 TraceCheckUtils]: 48: Hoare triple {15510#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {15510#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:51,155 INFO L290 TraceCheckUtils]: 49: Hoare triple {15510#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15511#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:51,155 INFO L290 TraceCheckUtils]: 50: Hoare triple {15511#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {15511#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:51,156 INFO L290 TraceCheckUtils]: 51: Hoare triple {15511#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15512#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:51,156 INFO L290 TraceCheckUtils]: 52: Hoare triple {15512#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {15512#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:51,156 INFO L290 TraceCheckUtils]: 53: Hoare triple {15512#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15513#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:51,157 INFO L290 TraceCheckUtils]: 54: Hoare triple {15513#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {15513#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:51,157 INFO L290 TraceCheckUtils]: 55: Hoare triple {15513#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15514#(<= main_~x~0 25)} is VALID [2022-04-28 03:30:51,157 INFO L290 TraceCheckUtils]: 56: Hoare triple {15514#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {15514#(<= main_~x~0 25)} is VALID [2022-04-28 03:30:51,158 INFO L290 TraceCheckUtils]: 57: Hoare triple {15514#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15515#(<= main_~x~0 26)} is VALID [2022-04-28 03:30:51,158 INFO L290 TraceCheckUtils]: 58: Hoare triple {15515#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {15515#(<= main_~x~0 26)} is VALID [2022-04-28 03:30:51,159 INFO L290 TraceCheckUtils]: 59: Hoare triple {15515#(<= main_~x~0 26)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15485#false} is VALID [2022-04-28 03:30:51,159 INFO L290 TraceCheckUtils]: 60: Hoare triple {15485#false} assume !!(~x~0 < 1000000); {15485#false} is VALID [2022-04-28 03:30:51,159 INFO L290 TraceCheckUtils]: 61: Hoare triple {15485#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15485#false} is VALID [2022-04-28 03:30:51,159 INFO L290 TraceCheckUtils]: 62: Hoare triple {15485#false} assume !(~x~0 < 1000000); {15485#false} is VALID [2022-04-28 03:30:51,159 INFO L272 TraceCheckUtils]: 63: Hoare triple {15485#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {15485#false} is VALID [2022-04-28 03:30:51,159 INFO L290 TraceCheckUtils]: 64: Hoare triple {15485#false} ~cond := #in~cond; {15485#false} is VALID [2022-04-28 03:30:51,159 INFO L290 TraceCheckUtils]: 65: Hoare triple {15485#false} assume 0 == ~cond; {15485#false} is VALID [2022-04-28 03:30:51,159 INFO L290 TraceCheckUtils]: 66: Hoare triple {15485#false} assume !false; {15485#false} is VALID [2022-04-28 03:30:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 81 proven. 702 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:51,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:30:51,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023441941] [2022-04-28 03:30:51,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023441941] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:30:51,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1633402927] [2022-04-28 03:30:51,160 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:30:51,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:30:51,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:30:51,168 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:30:51,169 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-28 03:30:51,209 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:30:51,209 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:30:51,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:30:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:51,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:30:51,601 INFO L272 TraceCheckUtils]: 0: Hoare triple {15484#true} call ULTIMATE.init(); {15484#true} is VALID [2022-04-28 03:30:51,601 INFO L290 TraceCheckUtils]: 1: Hoare triple {15484#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {15484#true} is VALID [2022-04-28 03:30:51,601 INFO L290 TraceCheckUtils]: 2: Hoare triple {15484#true} assume true; {15484#true} is VALID [2022-04-28 03:30:51,601 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15484#true} {15484#true} #41#return; {15484#true} is VALID [2022-04-28 03:30:51,601 INFO L272 TraceCheckUtils]: 4: Hoare triple {15484#true} call #t~ret4 := main(); {15484#true} is VALID [2022-04-28 03:30:51,602 INFO L290 TraceCheckUtils]: 5: Hoare triple {15484#true} ~x~0 := 0;~y~0 := 500000; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,602 INFO L290 TraceCheckUtils]: 6: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,602 INFO L290 TraceCheckUtils]: 7: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,602 INFO L290 TraceCheckUtils]: 8: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,603 INFO L290 TraceCheckUtils]: 9: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,603 INFO L290 TraceCheckUtils]: 10: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,603 INFO L290 TraceCheckUtils]: 11: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,603 INFO L290 TraceCheckUtils]: 12: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,604 INFO L290 TraceCheckUtils]: 13: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,604 INFO L290 TraceCheckUtils]: 14: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,604 INFO L290 TraceCheckUtils]: 15: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,604 INFO L290 TraceCheckUtils]: 16: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,605 INFO L290 TraceCheckUtils]: 17: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,605 INFO L290 TraceCheckUtils]: 18: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,605 INFO L290 TraceCheckUtils]: 19: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,606 INFO L290 TraceCheckUtils]: 20: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,606 INFO L290 TraceCheckUtils]: 21: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,606 INFO L290 TraceCheckUtils]: 22: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,606 INFO L290 TraceCheckUtils]: 23: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,607 INFO L290 TraceCheckUtils]: 24: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,607 INFO L290 TraceCheckUtils]: 25: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,607 INFO L290 TraceCheckUtils]: 26: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,607 INFO L290 TraceCheckUtils]: 27: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,608 INFO L290 TraceCheckUtils]: 28: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,608 INFO L290 TraceCheckUtils]: 29: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,608 INFO L290 TraceCheckUtils]: 30: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,608 INFO L290 TraceCheckUtils]: 31: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,609 INFO L290 TraceCheckUtils]: 32: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,609 INFO L290 TraceCheckUtils]: 33: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,609 INFO L290 TraceCheckUtils]: 34: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,609 INFO L290 TraceCheckUtils]: 35: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,610 INFO L290 TraceCheckUtils]: 36: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,610 INFO L290 TraceCheckUtils]: 37: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,610 INFO L290 TraceCheckUtils]: 38: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,610 INFO L290 TraceCheckUtils]: 39: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,611 INFO L290 TraceCheckUtils]: 40: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,611 INFO L290 TraceCheckUtils]: 41: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,611 INFO L290 TraceCheckUtils]: 42: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,612 INFO L290 TraceCheckUtils]: 43: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,612 INFO L290 TraceCheckUtils]: 44: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,612 INFO L290 TraceCheckUtils]: 45: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,612 INFO L290 TraceCheckUtils]: 46: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,613 INFO L290 TraceCheckUtils]: 47: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,613 INFO L290 TraceCheckUtils]: 48: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,613 INFO L290 TraceCheckUtils]: 49: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,613 INFO L290 TraceCheckUtils]: 50: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,614 INFO L290 TraceCheckUtils]: 51: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,614 INFO L290 TraceCheckUtils]: 52: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,614 INFO L290 TraceCheckUtils]: 53: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,614 INFO L290 TraceCheckUtils]: 54: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,615 INFO L290 TraceCheckUtils]: 55: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,615 INFO L290 TraceCheckUtils]: 56: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,615 INFO L290 TraceCheckUtils]: 57: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,615 INFO L290 TraceCheckUtils]: 58: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-28 03:30:51,616 INFO L290 TraceCheckUtils]: 59: Hoare triple {15535#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15698#(<= main_~y~0 500001)} is VALID [2022-04-28 03:30:51,616 INFO L290 TraceCheckUtils]: 60: Hoare triple {15698#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {15698#(<= main_~y~0 500001)} is VALID [2022-04-28 03:30:51,617 INFO L290 TraceCheckUtils]: 61: Hoare triple {15698#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15705#(<= main_~y~0 500002)} is VALID [2022-04-28 03:30:51,617 INFO L290 TraceCheckUtils]: 62: Hoare triple {15705#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {15709#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:30:51,618 INFO L272 TraceCheckUtils]: 63: Hoare triple {15709#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {15713#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:30:51,618 INFO L290 TraceCheckUtils]: 64: Hoare triple {15713#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {15717#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:30:51,618 INFO L290 TraceCheckUtils]: 65: Hoare triple {15717#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {15485#false} is VALID [2022-04-28 03:30:51,618 INFO L290 TraceCheckUtils]: 66: Hoare triple {15485#false} assume !false; {15485#false} is VALID [2022-04-28 03:30:51,619 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2022-04-28 03:30:51,619 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:30:51,920 INFO L290 TraceCheckUtils]: 66: Hoare triple {15485#false} assume !false; {15485#false} is VALID [2022-04-28 03:30:51,920 INFO L290 TraceCheckUtils]: 65: Hoare triple {15717#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {15485#false} is VALID [2022-04-28 03:30:51,921 INFO L290 TraceCheckUtils]: 64: Hoare triple {15713#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {15717#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:30:51,921 INFO L272 TraceCheckUtils]: 63: Hoare triple {15733#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {15713#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:30:51,922 INFO L290 TraceCheckUtils]: 62: Hoare triple {15737#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {15733#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:30:51,922 INFO L290 TraceCheckUtils]: 61: Hoare triple {15741#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15737#(< main_~y~0 1000000)} is VALID [2022-04-28 03:30:51,922 INFO L290 TraceCheckUtils]: 60: Hoare triple {15741#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {15741#(< main_~y~0 999999)} is VALID [2022-04-28 03:30:51,923 INFO L290 TraceCheckUtils]: 59: Hoare triple {15748#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15741#(< main_~y~0 999999)} is VALID [2022-04-28 03:30:51,923 INFO L290 TraceCheckUtils]: 58: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,923 INFO L290 TraceCheckUtils]: 57: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,924 INFO L290 TraceCheckUtils]: 56: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,924 INFO L290 TraceCheckUtils]: 55: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,924 INFO L290 TraceCheckUtils]: 54: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,924 INFO L290 TraceCheckUtils]: 53: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,925 INFO L290 TraceCheckUtils]: 52: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,925 INFO L290 TraceCheckUtils]: 51: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,925 INFO L290 TraceCheckUtils]: 50: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,925 INFO L290 TraceCheckUtils]: 49: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,926 INFO L290 TraceCheckUtils]: 48: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,926 INFO L290 TraceCheckUtils]: 47: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,926 INFO L290 TraceCheckUtils]: 46: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,926 INFO L290 TraceCheckUtils]: 45: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,927 INFO L290 TraceCheckUtils]: 44: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,927 INFO L290 TraceCheckUtils]: 43: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,927 INFO L290 TraceCheckUtils]: 42: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,928 INFO L290 TraceCheckUtils]: 41: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,928 INFO L290 TraceCheckUtils]: 40: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,928 INFO L290 TraceCheckUtils]: 39: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,928 INFO L290 TraceCheckUtils]: 38: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,929 INFO L290 TraceCheckUtils]: 37: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,929 INFO L290 TraceCheckUtils]: 36: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,929 INFO L290 TraceCheckUtils]: 35: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,929 INFO L290 TraceCheckUtils]: 34: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,930 INFO L290 TraceCheckUtils]: 33: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,930 INFO L290 TraceCheckUtils]: 32: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,930 INFO L290 TraceCheckUtils]: 31: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,930 INFO L290 TraceCheckUtils]: 30: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,931 INFO L290 TraceCheckUtils]: 29: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,931 INFO L290 TraceCheckUtils]: 28: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,931 INFO L290 TraceCheckUtils]: 27: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,932 INFO L290 TraceCheckUtils]: 26: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,932 INFO L290 TraceCheckUtils]: 25: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,932 INFO L290 TraceCheckUtils]: 24: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,932 INFO L290 TraceCheckUtils]: 23: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,933 INFO L290 TraceCheckUtils]: 22: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,933 INFO L290 TraceCheckUtils]: 21: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,933 INFO L290 TraceCheckUtils]: 20: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,933 INFO L290 TraceCheckUtils]: 19: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,934 INFO L290 TraceCheckUtils]: 18: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,934 INFO L290 TraceCheckUtils]: 17: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,934 INFO L290 TraceCheckUtils]: 16: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,934 INFO L290 TraceCheckUtils]: 15: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,935 INFO L290 TraceCheckUtils]: 14: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,935 INFO L290 TraceCheckUtils]: 13: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,935 INFO L290 TraceCheckUtils]: 12: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,935 INFO L290 TraceCheckUtils]: 11: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,936 INFO L290 TraceCheckUtils]: 10: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,936 INFO L290 TraceCheckUtils]: 9: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,936 INFO L290 TraceCheckUtils]: 8: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,936 INFO L290 TraceCheckUtils]: 7: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,937 INFO L290 TraceCheckUtils]: 6: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,937 INFO L290 TraceCheckUtils]: 5: Hoare triple {15484#true} ~x~0 := 0;~y~0 := 500000; {15748#(< main_~y~0 999998)} is VALID [2022-04-28 03:30:51,937 INFO L272 TraceCheckUtils]: 4: Hoare triple {15484#true} call #t~ret4 := main(); {15484#true} is VALID [2022-04-28 03:30:51,937 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15484#true} {15484#true} #41#return; {15484#true} is VALID [2022-04-28 03:30:51,937 INFO L290 TraceCheckUtils]: 2: Hoare triple {15484#true} assume true; {15484#true} is VALID [2022-04-28 03:30:51,937 INFO L290 TraceCheckUtils]: 1: Hoare triple {15484#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {15484#true} is VALID [2022-04-28 03:30:51,937 INFO L272 TraceCheckUtils]: 0: Hoare triple {15484#true} call ULTIMATE.init(); {15484#true} is VALID [2022-04-28 03:30:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2022-04-28 03:30:51,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1633402927] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:30:51,938 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:30:51,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 8, 8] total 40 [2022-04-28 03:30:51,938 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:30:51,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1060496014] [2022-04-28 03:30:51,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1060496014] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:30:51,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:30:51,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 03:30:51,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513712104] [2022-04-28 03:30:51,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:30:51,939 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 67 [2022-04-28 03:30:51,939 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:30:51,939 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:51,990 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:51,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 03:30:51,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:51,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 03:30:51,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=448, Invalid=1112, Unknown=0, NotChecked=0, Total=1560 [2022-04-28 03:30:51,991 INFO L87 Difference]: Start difference. First operand 69 states and 72 transitions. Second operand has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:52,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:52,672 INFO L93 Difference]: Finished difference Result 80 states and 86 transitions. [2022-04-28 03:30:52,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-28 03:30:52,673 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 67 [2022-04-28 03:30:52,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:30:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 77 transitions. [2022-04-28 03:30:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 77 transitions. [2022-04-28 03:30:52,674 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 77 transitions. [2022-04-28 03:30:52,738 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:52,739 INFO L225 Difference]: With dead ends: 80 [2022-04-28 03:30:52,739 INFO L226 Difference]: Without dead ends: 71 [2022-04-28 03:30:52,740 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 764 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1258, Invalid=3164, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 03:30:52,741 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 35 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:30:52,741 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 34 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:30:52,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-04-28 03:30:52,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2022-04-28 03:30:52,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:30:52,839 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:52,839 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:52,839 INFO L87 Difference]: Start difference. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:52,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:52,840 INFO L93 Difference]: Finished difference Result 71 states and 74 transitions. [2022-04-28 03:30:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-28 03:30:52,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:52,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:52,841 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 71 states. [2022-04-28 03:30:52,841 INFO L87 Difference]: Start difference. First operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 71 states. [2022-04-28 03:30:52,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:30:52,841 INFO L93 Difference]: Finished difference Result 71 states and 74 transitions. [2022-04-28 03:30:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-28 03:30:52,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:30:52,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:30:52,842 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:30:52,842 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:30:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 74 transitions. [2022-04-28 03:30:52,843 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 74 transitions. Word has length 67 [2022-04-28 03:30:52,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:30:52,843 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 74 transitions. [2022-04-28 03:30:52,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:52,843 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 74 transitions. [2022-04-28 03:30:52,903 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-28 03:30:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-04-28 03:30:52,904 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:30:52,904 INFO L195 NwaCegarLoop]: trace histogram [29, 27, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:30:52,923 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-04-28 03:30:53,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2022-04-28 03:30:53,105 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:30:53,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:30:53,105 INFO L85 PathProgramCache]: Analyzing trace with hash 788460232, now seen corresponding path program 55 times [2022-04-28 03:30:53,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:53,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [457207418] [2022-04-28 03:30:57,173 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:30:57,220 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:57,393 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:30:57,394 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:30:57,396 INFO L85 PathProgramCache]: Analyzing trace with hash 106464943, now seen corresponding path program 1 times [2022-04-28 03:30:57,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:57,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930692189] [2022-04-28 03:30:57,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:57,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:57,401 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:30:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:30:57,404 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:30:57,404 INFO L85 PathProgramCache]: Analyzing trace with hash 788460232, now seen corresponding path program 56 times [2022-04-28 03:30:57,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:30:57,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117644477] [2022-04-28 03:30:57,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:30:57,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:30:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:57,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:30:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:57,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {16459#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {16426#true} is VALID [2022-04-28 03:30:57,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {16426#true} assume true; {16426#true} is VALID [2022-04-28 03:30:57,765 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16426#true} {16426#true} #41#return; {16426#true} is VALID [2022-04-28 03:30:57,765 INFO L272 TraceCheckUtils]: 0: Hoare triple {16426#true} call ULTIMATE.init(); {16459#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:30:57,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {16459#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {16426#true} is VALID [2022-04-28 03:30:57,765 INFO L290 TraceCheckUtils]: 2: Hoare triple {16426#true} assume true; {16426#true} is VALID [2022-04-28 03:30:57,766 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16426#true} {16426#true} #41#return; {16426#true} is VALID [2022-04-28 03:30:57,766 INFO L272 TraceCheckUtils]: 4: Hoare triple {16426#true} call #t~ret4 := main(); {16426#true} is VALID [2022-04-28 03:30:57,766 INFO L290 TraceCheckUtils]: 5: Hoare triple {16426#true} ~x~0 := 0;~y~0 := 500000; {16431#(= main_~x~0 0)} is VALID [2022-04-28 03:30:57,766 INFO L290 TraceCheckUtils]: 6: Hoare triple {16431#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {16431#(= main_~x~0 0)} is VALID [2022-04-28 03:30:57,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {16431#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16432#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:57,767 INFO L290 TraceCheckUtils]: 8: Hoare triple {16432#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {16432#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:57,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {16432#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16433#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:57,767 INFO L290 TraceCheckUtils]: 10: Hoare triple {16433#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {16433#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:57,768 INFO L290 TraceCheckUtils]: 11: Hoare triple {16433#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16434#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:57,768 INFO L290 TraceCheckUtils]: 12: Hoare triple {16434#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {16434#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:57,768 INFO L290 TraceCheckUtils]: 13: Hoare triple {16434#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16435#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:57,769 INFO L290 TraceCheckUtils]: 14: Hoare triple {16435#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {16435#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:57,769 INFO L290 TraceCheckUtils]: 15: Hoare triple {16435#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16436#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:57,769 INFO L290 TraceCheckUtils]: 16: Hoare triple {16436#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {16436#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:57,770 INFO L290 TraceCheckUtils]: 17: Hoare triple {16436#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16437#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:57,770 INFO L290 TraceCheckUtils]: 18: Hoare triple {16437#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {16437#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:57,770 INFO L290 TraceCheckUtils]: 19: Hoare triple {16437#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16438#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:57,771 INFO L290 TraceCheckUtils]: 20: Hoare triple {16438#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {16438#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:57,771 INFO L290 TraceCheckUtils]: 21: Hoare triple {16438#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16439#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:57,771 INFO L290 TraceCheckUtils]: 22: Hoare triple {16439#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {16439#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:57,772 INFO L290 TraceCheckUtils]: 23: Hoare triple {16439#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16440#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:57,772 INFO L290 TraceCheckUtils]: 24: Hoare triple {16440#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {16440#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:57,772 INFO L290 TraceCheckUtils]: 25: Hoare triple {16440#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16441#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:57,773 INFO L290 TraceCheckUtils]: 26: Hoare triple {16441#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {16441#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:57,773 INFO L290 TraceCheckUtils]: 27: Hoare triple {16441#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16442#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:57,773 INFO L290 TraceCheckUtils]: 28: Hoare triple {16442#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {16442#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:57,774 INFO L290 TraceCheckUtils]: 29: Hoare triple {16442#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16443#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:57,774 INFO L290 TraceCheckUtils]: 30: Hoare triple {16443#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {16443#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:57,774 INFO L290 TraceCheckUtils]: 31: Hoare triple {16443#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16444#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:57,775 INFO L290 TraceCheckUtils]: 32: Hoare triple {16444#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {16444#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:57,775 INFO L290 TraceCheckUtils]: 33: Hoare triple {16444#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16445#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:57,775 INFO L290 TraceCheckUtils]: 34: Hoare triple {16445#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {16445#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:57,776 INFO L290 TraceCheckUtils]: 35: Hoare triple {16445#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16446#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:57,776 INFO L290 TraceCheckUtils]: 36: Hoare triple {16446#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {16446#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:57,776 INFO L290 TraceCheckUtils]: 37: Hoare triple {16446#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16447#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:57,776 INFO L290 TraceCheckUtils]: 38: Hoare triple {16447#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {16447#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:57,777 INFO L290 TraceCheckUtils]: 39: Hoare triple {16447#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16448#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:57,777 INFO L290 TraceCheckUtils]: 40: Hoare triple {16448#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {16448#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:57,778 INFO L290 TraceCheckUtils]: 41: Hoare triple {16448#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16449#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:57,778 INFO L290 TraceCheckUtils]: 42: Hoare triple {16449#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {16449#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:57,778 INFO L290 TraceCheckUtils]: 43: Hoare triple {16449#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16450#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:57,778 INFO L290 TraceCheckUtils]: 44: Hoare triple {16450#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {16450#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:57,779 INFO L290 TraceCheckUtils]: 45: Hoare triple {16450#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16451#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:57,779 INFO L290 TraceCheckUtils]: 46: Hoare triple {16451#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {16451#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:57,780 INFO L290 TraceCheckUtils]: 47: Hoare triple {16451#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16452#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:57,780 INFO L290 TraceCheckUtils]: 48: Hoare triple {16452#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {16452#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:57,787 INFO L290 TraceCheckUtils]: 49: Hoare triple {16452#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16453#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:57,787 INFO L290 TraceCheckUtils]: 50: Hoare triple {16453#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {16453#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:57,788 INFO L290 TraceCheckUtils]: 51: Hoare triple {16453#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16454#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:57,788 INFO L290 TraceCheckUtils]: 52: Hoare triple {16454#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {16454#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:57,788 INFO L290 TraceCheckUtils]: 53: Hoare triple {16454#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16455#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:57,789 INFO L290 TraceCheckUtils]: 54: Hoare triple {16455#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {16455#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:57,789 INFO L290 TraceCheckUtils]: 55: Hoare triple {16455#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16456#(<= main_~x~0 25)} is VALID [2022-04-28 03:30:57,789 INFO L290 TraceCheckUtils]: 56: Hoare triple {16456#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {16456#(<= main_~x~0 25)} is VALID [2022-04-28 03:30:57,790 INFO L290 TraceCheckUtils]: 57: Hoare triple {16456#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16457#(<= main_~x~0 26)} is VALID [2022-04-28 03:30:57,790 INFO L290 TraceCheckUtils]: 58: Hoare triple {16457#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {16457#(<= main_~x~0 26)} is VALID [2022-04-28 03:30:57,790 INFO L290 TraceCheckUtils]: 59: Hoare triple {16457#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16458#(<= main_~x~0 27)} is VALID [2022-04-28 03:30:57,791 INFO L290 TraceCheckUtils]: 60: Hoare triple {16458#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {16458#(<= main_~x~0 27)} is VALID [2022-04-28 03:30:57,791 INFO L290 TraceCheckUtils]: 61: Hoare triple {16458#(<= main_~x~0 27)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-28 03:30:57,791 INFO L290 TraceCheckUtils]: 62: Hoare triple {16427#false} assume !!(~x~0 < 1000000); {16427#false} is VALID [2022-04-28 03:30:57,791 INFO L290 TraceCheckUtils]: 63: Hoare triple {16427#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-28 03:30:57,791 INFO L290 TraceCheckUtils]: 64: Hoare triple {16427#false} assume !(~x~0 < 1000000); {16427#false} is VALID [2022-04-28 03:30:57,791 INFO L272 TraceCheckUtils]: 65: Hoare triple {16427#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {16427#false} is VALID [2022-04-28 03:30:57,791 INFO L290 TraceCheckUtils]: 66: Hoare triple {16427#false} ~cond := #in~cond; {16427#false} is VALID [2022-04-28 03:30:57,791 INFO L290 TraceCheckUtils]: 67: Hoare triple {16427#false} assume 0 == ~cond; {16427#false} is VALID [2022-04-28 03:30:57,792 INFO L290 TraceCheckUtils]: 68: Hoare triple {16427#false} assume !false; {16427#false} is VALID [2022-04-28 03:30:57,792 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 84 proven. 756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:57,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:30:57,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117644477] [2022-04-28 03:30:57,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117644477] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:30:57,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696125383] [2022-04-28 03:30:57,792 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:30:57,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:30:57,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:30:57,793 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:30:57,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-28 03:30:57,844 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:30:57,844 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:30:57,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 29 conjunts are in the unsatisfiable core [2022-04-28 03:30:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:30:57,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:30:58,194 INFO L272 TraceCheckUtils]: 0: Hoare triple {16426#true} call ULTIMATE.init(); {16426#true} is VALID [2022-04-28 03:30:58,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {16426#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {16426#true} is VALID [2022-04-28 03:30:58,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {16426#true} assume true; {16426#true} is VALID [2022-04-28 03:30:58,195 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16426#true} {16426#true} #41#return; {16426#true} is VALID [2022-04-28 03:30:58,195 INFO L272 TraceCheckUtils]: 4: Hoare triple {16426#true} call #t~ret4 := main(); {16426#true} is VALID [2022-04-28 03:30:58,195 INFO L290 TraceCheckUtils]: 5: Hoare triple {16426#true} ~x~0 := 0;~y~0 := 500000; {16478#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:58,195 INFO L290 TraceCheckUtils]: 6: Hoare triple {16478#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {16478#(<= main_~x~0 0)} is VALID [2022-04-28 03:30:58,196 INFO L290 TraceCheckUtils]: 7: Hoare triple {16478#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16432#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:58,196 INFO L290 TraceCheckUtils]: 8: Hoare triple {16432#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {16432#(<= main_~x~0 1)} is VALID [2022-04-28 03:30:58,211 INFO L290 TraceCheckUtils]: 9: Hoare triple {16432#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16433#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:58,212 INFO L290 TraceCheckUtils]: 10: Hoare triple {16433#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {16433#(<= main_~x~0 2)} is VALID [2022-04-28 03:30:58,212 INFO L290 TraceCheckUtils]: 11: Hoare triple {16433#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16434#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:58,213 INFO L290 TraceCheckUtils]: 12: Hoare triple {16434#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {16434#(<= main_~x~0 3)} is VALID [2022-04-28 03:30:58,213 INFO L290 TraceCheckUtils]: 13: Hoare triple {16434#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16435#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:58,213 INFO L290 TraceCheckUtils]: 14: Hoare triple {16435#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {16435#(<= main_~x~0 4)} is VALID [2022-04-28 03:30:58,214 INFO L290 TraceCheckUtils]: 15: Hoare triple {16435#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16436#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:58,214 INFO L290 TraceCheckUtils]: 16: Hoare triple {16436#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {16436#(<= main_~x~0 5)} is VALID [2022-04-28 03:30:58,214 INFO L290 TraceCheckUtils]: 17: Hoare triple {16436#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16437#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:58,215 INFO L290 TraceCheckUtils]: 18: Hoare triple {16437#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {16437#(<= main_~x~0 6)} is VALID [2022-04-28 03:30:58,215 INFO L290 TraceCheckUtils]: 19: Hoare triple {16437#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16438#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:58,215 INFO L290 TraceCheckUtils]: 20: Hoare triple {16438#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {16438#(<= main_~x~0 7)} is VALID [2022-04-28 03:30:58,216 INFO L290 TraceCheckUtils]: 21: Hoare triple {16438#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16439#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:58,216 INFO L290 TraceCheckUtils]: 22: Hoare triple {16439#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {16439#(<= main_~x~0 8)} is VALID [2022-04-28 03:30:58,216 INFO L290 TraceCheckUtils]: 23: Hoare triple {16439#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16440#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:58,217 INFO L290 TraceCheckUtils]: 24: Hoare triple {16440#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {16440#(<= main_~x~0 9)} is VALID [2022-04-28 03:30:58,217 INFO L290 TraceCheckUtils]: 25: Hoare triple {16440#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16441#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:58,217 INFO L290 TraceCheckUtils]: 26: Hoare triple {16441#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {16441#(<= main_~x~0 10)} is VALID [2022-04-28 03:30:58,218 INFO L290 TraceCheckUtils]: 27: Hoare triple {16441#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16442#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:58,218 INFO L290 TraceCheckUtils]: 28: Hoare triple {16442#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {16442#(<= main_~x~0 11)} is VALID [2022-04-28 03:30:58,218 INFO L290 TraceCheckUtils]: 29: Hoare triple {16442#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16443#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:58,218 INFO L290 TraceCheckUtils]: 30: Hoare triple {16443#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {16443#(<= main_~x~0 12)} is VALID [2022-04-28 03:30:58,219 INFO L290 TraceCheckUtils]: 31: Hoare triple {16443#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16444#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:58,219 INFO L290 TraceCheckUtils]: 32: Hoare triple {16444#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {16444#(<= main_~x~0 13)} is VALID [2022-04-28 03:30:58,219 INFO L290 TraceCheckUtils]: 33: Hoare triple {16444#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16445#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:58,220 INFO L290 TraceCheckUtils]: 34: Hoare triple {16445#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {16445#(<= main_~x~0 14)} is VALID [2022-04-28 03:30:58,220 INFO L290 TraceCheckUtils]: 35: Hoare triple {16445#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16446#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:58,220 INFO L290 TraceCheckUtils]: 36: Hoare triple {16446#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {16446#(<= main_~x~0 15)} is VALID [2022-04-28 03:30:58,221 INFO L290 TraceCheckUtils]: 37: Hoare triple {16446#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16447#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:58,221 INFO L290 TraceCheckUtils]: 38: Hoare triple {16447#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {16447#(<= main_~x~0 16)} is VALID [2022-04-28 03:30:58,221 INFO L290 TraceCheckUtils]: 39: Hoare triple {16447#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16448#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:58,222 INFO L290 TraceCheckUtils]: 40: Hoare triple {16448#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {16448#(<= main_~x~0 17)} is VALID [2022-04-28 03:30:58,222 INFO L290 TraceCheckUtils]: 41: Hoare triple {16448#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16449#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:58,222 INFO L290 TraceCheckUtils]: 42: Hoare triple {16449#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {16449#(<= main_~x~0 18)} is VALID [2022-04-28 03:30:58,223 INFO L290 TraceCheckUtils]: 43: Hoare triple {16449#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16450#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:58,223 INFO L290 TraceCheckUtils]: 44: Hoare triple {16450#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {16450#(<= main_~x~0 19)} is VALID [2022-04-28 03:30:58,223 INFO L290 TraceCheckUtils]: 45: Hoare triple {16450#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16451#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:58,224 INFO L290 TraceCheckUtils]: 46: Hoare triple {16451#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {16451#(<= main_~x~0 20)} is VALID [2022-04-28 03:30:58,224 INFO L290 TraceCheckUtils]: 47: Hoare triple {16451#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16452#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:58,224 INFO L290 TraceCheckUtils]: 48: Hoare triple {16452#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {16452#(<= main_~x~0 21)} is VALID [2022-04-28 03:30:58,225 INFO L290 TraceCheckUtils]: 49: Hoare triple {16452#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16453#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:58,225 INFO L290 TraceCheckUtils]: 50: Hoare triple {16453#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {16453#(<= main_~x~0 22)} is VALID [2022-04-28 03:30:58,225 INFO L290 TraceCheckUtils]: 51: Hoare triple {16453#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16454#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:58,226 INFO L290 TraceCheckUtils]: 52: Hoare triple {16454#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {16454#(<= main_~x~0 23)} is VALID [2022-04-28 03:30:58,226 INFO L290 TraceCheckUtils]: 53: Hoare triple {16454#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16455#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:58,226 INFO L290 TraceCheckUtils]: 54: Hoare triple {16455#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {16455#(<= main_~x~0 24)} is VALID [2022-04-28 03:30:58,227 INFO L290 TraceCheckUtils]: 55: Hoare triple {16455#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16456#(<= main_~x~0 25)} is VALID [2022-04-28 03:30:58,227 INFO L290 TraceCheckUtils]: 56: Hoare triple {16456#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {16456#(<= main_~x~0 25)} is VALID [2022-04-28 03:30:58,227 INFO L290 TraceCheckUtils]: 57: Hoare triple {16456#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16457#(<= main_~x~0 26)} is VALID [2022-04-28 03:30:58,228 INFO L290 TraceCheckUtils]: 58: Hoare triple {16457#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {16457#(<= main_~x~0 26)} is VALID [2022-04-28 03:30:58,228 INFO L290 TraceCheckUtils]: 59: Hoare triple {16457#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16458#(<= main_~x~0 27)} is VALID [2022-04-28 03:30:58,228 INFO L290 TraceCheckUtils]: 60: Hoare triple {16458#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {16458#(<= main_~x~0 27)} is VALID [2022-04-28 03:30:58,229 INFO L290 TraceCheckUtils]: 61: Hoare triple {16458#(<= main_~x~0 27)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-28 03:30:58,229 INFO L290 TraceCheckUtils]: 62: Hoare triple {16427#false} assume !!(~x~0 < 1000000); {16427#false} is VALID [2022-04-28 03:30:58,229 INFO L290 TraceCheckUtils]: 63: Hoare triple {16427#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-28 03:30:58,229 INFO L290 TraceCheckUtils]: 64: Hoare triple {16427#false} assume !(~x~0 < 1000000); {16427#false} is VALID [2022-04-28 03:30:58,229 INFO L272 TraceCheckUtils]: 65: Hoare triple {16427#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {16427#false} is VALID [2022-04-28 03:30:58,229 INFO L290 TraceCheckUtils]: 66: Hoare triple {16427#false} ~cond := #in~cond; {16427#false} is VALID [2022-04-28 03:30:58,229 INFO L290 TraceCheckUtils]: 67: Hoare triple {16427#false} assume 0 == ~cond; {16427#false} is VALID [2022-04-28 03:30:58,229 INFO L290 TraceCheckUtils]: 68: Hoare triple {16427#false} assume !false; {16427#false} is VALID [2022-04-28 03:30:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 84 proven. 756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:58,230 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:30:59,366 INFO L290 TraceCheckUtils]: 68: Hoare triple {16427#false} assume !false; {16427#false} is VALID [2022-04-28 03:30:59,366 INFO L290 TraceCheckUtils]: 67: Hoare triple {16427#false} assume 0 == ~cond; {16427#false} is VALID [2022-04-28 03:30:59,366 INFO L290 TraceCheckUtils]: 66: Hoare triple {16427#false} ~cond := #in~cond; {16427#false} is VALID [2022-04-28 03:30:59,366 INFO L272 TraceCheckUtils]: 65: Hoare triple {16427#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {16427#false} is VALID [2022-04-28 03:30:59,366 INFO L290 TraceCheckUtils]: 64: Hoare triple {16427#false} assume !(~x~0 < 1000000); {16427#false} is VALID [2022-04-28 03:30:59,366 INFO L290 TraceCheckUtils]: 63: Hoare triple {16427#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-28 03:30:59,366 INFO L290 TraceCheckUtils]: 62: Hoare triple {16427#false} assume !!(~x~0 < 1000000); {16427#false} is VALID [2022-04-28 03:30:59,367 INFO L290 TraceCheckUtils]: 61: Hoare triple {16689#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-28 03:30:59,367 INFO L290 TraceCheckUtils]: 60: Hoare triple {16689#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {16689#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:59,375 INFO L290 TraceCheckUtils]: 59: Hoare triple {16696#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16689#(< main_~x~0 500000)} is VALID [2022-04-28 03:30:59,376 INFO L290 TraceCheckUtils]: 58: Hoare triple {16696#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {16696#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:59,376 INFO L290 TraceCheckUtils]: 57: Hoare triple {16703#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16696#(< main_~x~0 499999)} is VALID [2022-04-28 03:30:59,377 INFO L290 TraceCheckUtils]: 56: Hoare triple {16703#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {16703#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:59,377 INFO L290 TraceCheckUtils]: 55: Hoare triple {16710#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16703#(< main_~x~0 499998)} is VALID [2022-04-28 03:30:59,377 INFO L290 TraceCheckUtils]: 54: Hoare triple {16710#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {16710#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:59,378 INFO L290 TraceCheckUtils]: 53: Hoare triple {16717#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16710#(< main_~x~0 499997)} is VALID [2022-04-28 03:30:59,378 INFO L290 TraceCheckUtils]: 52: Hoare triple {16717#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {16717#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:59,379 INFO L290 TraceCheckUtils]: 51: Hoare triple {16724#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16717#(< main_~x~0 499996)} is VALID [2022-04-28 03:30:59,379 INFO L290 TraceCheckUtils]: 50: Hoare triple {16724#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {16724#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:59,379 INFO L290 TraceCheckUtils]: 49: Hoare triple {16731#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16724#(< main_~x~0 499995)} is VALID [2022-04-28 03:30:59,380 INFO L290 TraceCheckUtils]: 48: Hoare triple {16731#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {16731#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:59,380 INFO L290 TraceCheckUtils]: 47: Hoare triple {16738#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16731#(< main_~x~0 499994)} is VALID [2022-04-28 03:30:59,381 INFO L290 TraceCheckUtils]: 46: Hoare triple {16738#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {16738#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:59,381 INFO L290 TraceCheckUtils]: 45: Hoare triple {16745#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16738#(< main_~x~0 499993)} is VALID [2022-04-28 03:30:59,381 INFO L290 TraceCheckUtils]: 44: Hoare triple {16745#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {16745#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:59,382 INFO L290 TraceCheckUtils]: 43: Hoare triple {16752#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16745#(< main_~x~0 499992)} is VALID [2022-04-28 03:30:59,382 INFO L290 TraceCheckUtils]: 42: Hoare triple {16752#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {16752#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:59,382 INFO L290 TraceCheckUtils]: 41: Hoare triple {16759#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16752#(< main_~x~0 499991)} is VALID [2022-04-28 03:30:59,383 INFO L290 TraceCheckUtils]: 40: Hoare triple {16759#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {16759#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:59,383 INFO L290 TraceCheckUtils]: 39: Hoare triple {16766#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16759#(< main_~x~0 499990)} is VALID [2022-04-28 03:30:59,384 INFO L290 TraceCheckUtils]: 38: Hoare triple {16766#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {16766#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:59,384 INFO L290 TraceCheckUtils]: 37: Hoare triple {16773#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16766#(< main_~x~0 499989)} is VALID [2022-04-28 03:30:59,384 INFO L290 TraceCheckUtils]: 36: Hoare triple {16773#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {16773#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:59,385 INFO L290 TraceCheckUtils]: 35: Hoare triple {16780#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16773#(< main_~x~0 499988)} is VALID [2022-04-28 03:30:59,385 INFO L290 TraceCheckUtils]: 34: Hoare triple {16780#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {16780#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:59,386 INFO L290 TraceCheckUtils]: 33: Hoare triple {16787#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16780#(< main_~x~0 499987)} is VALID [2022-04-28 03:30:59,386 INFO L290 TraceCheckUtils]: 32: Hoare triple {16787#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {16787#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:59,386 INFO L290 TraceCheckUtils]: 31: Hoare triple {16794#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16787#(< main_~x~0 499986)} is VALID [2022-04-28 03:30:59,387 INFO L290 TraceCheckUtils]: 30: Hoare triple {16794#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {16794#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:59,387 INFO L290 TraceCheckUtils]: 29: Hoare triple {16801#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16794#(< main_~x~0 499985)} is VALID [2022-04-28 03:30:59,387 INFO L290 TraceCheckUtils]: 28: Hoare triple {16801#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {16801#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:59,388 INFO L290 TraceCheckUtils]: 27: Hoare triple {16808#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16801#(< main_~x~0 499984)} is VALID [2022-04-28 03:30:59,388 INFO L290 TraceCheckUtils]: 26: Hoare triple {16808#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {16808#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:59,389 INFO L290 TraceCheckUtils]: 25: Hoare triple {16815#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16808#(< main_~x~0 499983)} is VALID [2022-04-28 03:30:59,389 INFO L290 TraceCheckUtils]: 24: Hoare triple {16815#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {16815#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:59,389 INFO L290 TraceCheckUtils]: 23: Hoare triple {16822#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16815#(< main_~x~0 499982)} is VALID [2022-04-28 03:30:59,390 INFO L290 TraceCheckUtils]: 22: Hoare triple {16822#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {16822#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:59,390 INFO L290 TraceCheckUtils]: 21: Hoare triple {16829#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16822#(< main_~x~0 499981)} is VALID [2022-04-28 03:30:59,391 INFO L290 TraceCheckUtils]: 20: Hoare triple {16829#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {16829#(< main_~x~0 499980)} is VALID [2022-04-28 03:30:59,391 INFO L290 TraceCheckUtils]: 19: Hoare triple {16836#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16829#(< main_~x~0 499980)} is VALID [2022-04-28 03:30:59,391 INFO L290 TraceCheckUtils]: 18: Hoare triple {16836#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {16836#(< main_~x~0 499979)} is VALID [2022-04-28 03:30:59,392 INFO L290 TraceCheckUtils]: 17: Hoare triple {16843#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16836#(< main_~x~0 499979)} is VALID [2022-04-28 03:30:59,392 INFO L290 TraceCheckUtils]: 16: Hoare triple {16843#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {16843#(< main_~x~0 499978)} is VALID [2022-04-28 03:30:59,393 INFO L290 TraceCheckUtils]: 15: Hoare triple {16850#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16843#(< main_~x~0 499978)} is VALID [2022-04-28 03:30:59,393 INFO L290 TraceCheckUtils]: 14: Hoare triple {16850#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {16850#(< main_~x~0 499977)} is VALID [2022-04-28 03:30:59,393 INFO L290 TraceCheckUtils]: 13: Hoare triple {16857#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16850#(< main_~x~0 499977)} is VALID [2022-04-28 03:30:59,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {16857#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {16857#(< main_~x~0 499976)} is VALID [2022-04-28 03:30:59,394 INFO L290 TraceCheckUtils]: 11: Hoare triple {16864#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16857#(< main_~x~0 499976)} is VALID [2022-04-28 03:30:59,394 INFO L290 TraceCheckUtils]: 10: Hoare triple {16864#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {16864#(< main_~x~0 499975)} is VALID [2022-04-28 03:30:59,395 INFO L290 TraceCheckUtils]: 9: Hoare triple {16871#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16864#(< main_~x~0 499975)} is VALID [2022-04-28 03:30:59,395 INFO L290 TraceCheckUtils]: 8: Hoare triple {16871#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {16871#(< main_~x~0 499974)} is VALID [2022-04-28 03:30:59,396 INFO L290 TraceCheckUtils]: 7: Hoare triple {16878#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16871#(< main_~x~0 499974)} is VALID [2022-04-28 03:30:59,396 INFO L290 TraceCheckUtils]: 6: Hoare triple {16878#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {16878#(< main_~x~0 499973)} is VALID [2022-04-28 03:30:59,396 INFO L290 TraceCheckUtils]: 5: Hoare triple {16426#true} ~x~0 := 0;~y~0 := 500000; {16878#(< main_~x~0 499973)} is VALID [2022-04-28 03:30:59,396 INFO L272 TraceCheckUtils]: 4: Hoare triple {16426#true} call #t~ret4 := main(); {16426#true} is VALID [2022-04-28 03:30:59,397 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16426#true} {16426#true} #41#return; {16426#true} is VALID [2022-04-28 03:30:59,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {16426#true} assume true; {16426#true} is VALID [2022-04-28 03:30:59,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {16426#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {16426#true} is VALID [2022-04-28 03:30:59,397 INFO L272 TraceCheckUtils]: 0: Hoare triple {16426#true} call ULTIMATE.init(); {16426#true} is VALID [2022-04-28 03:30:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 84 proven. 756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:30:59,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [696125383] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:30:59,397 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:30:59,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 60 [2022-04-28 03:30:59,398 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:30:59,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [457207418] [2022-04-28 03:30:59,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [457207418] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:30:59,398 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:30:59,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2022-04-28 03:30:59,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419469194] [2022-04-28 03:30:59,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:30:59,398 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 69 [2022-04-28 03:30:59,399 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:30:59,399 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:30:59,439 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:30:59,439 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-28 03:30:59,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:30:59,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-28 03:30:59,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1713, Invalid=1827, Unknown=0, NotChecked=0, Total=3540 [2022-04-28 03:30:59,441 INFO L87 Difference]: Start difference. First operand 71 states and 74 transitions. Second operand has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:00,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:00,110 INFO L93 Difference]: Finished difference Result 82 states and 88 transitions. [2022-04-28 03:31:00,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-28 03:31:00,111 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 69 [2022-04-28 03:31:00,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:31:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 79 transitions. [2022-04-28 03:31:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 79 transitions. [2022-04-28 03:31:00,112 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 79 transitions. [2022-04-28 03:31:00,167 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:00,168 INFO L225 Difference]: With dead ends: 82 [2022-04-28 03:31:00,168 INFO L226 Difference]: Without dead ends: 73 [2022-04-28 03:31:00,169 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 539 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=3366, Invalid=4290, Unknown=0, NotChecked=0, Total=7656 [2022-04-28 03:31:00,170 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 36 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:31:00,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 34 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:31:00,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-04-28 03:31:00,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2022-04-28 03:31:00,258 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:31:00,258 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:00,258 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:00,259 INFO L87 Difference]: Start difference. First operand 73 states. Second operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:00,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:00,259 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2022-04-28 03:31:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-28 03:31:00,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:00,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:00,260 INFO L74 IsIncluded]: Start isIncluded. First operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 73 states. [2022-04-28 03:31:00,260 INFO L87 Difference]: Start difference. First operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 73 states. [2022-04-28 03:31:00,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:00,260 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2022-04-28 03:31:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-28 03:31:00,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:00,261 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:00,261 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:31:00,261 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:31:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 76 transitions. [2022-04-28 03:31:00,262 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 76 transitions. Word has length 69 [2022-04-28 03:31:00,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:31:00,262 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 76 transitions. [2022-04-28 03:31:00,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:00,262 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 76 transitions. [2022-04-28 03:31:00,344 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:00,344 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-28 03:31:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-04-28 03:31:00,344 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:31:00,344 INFO L195 NwaCegarLoop]: trace histogram [30, 28, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:31:00,364 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-28 03:31:00,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:00,551 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:31:00,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:31:00,552 INFO L85 PathProgramCache]: Analyzing trace with hash -1002863643, now seen corresponding path program 57 times [2022-04-28 03:31:00,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:00,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1211366885] [2022-04-28 03:31:00,644 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:00,871 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:00,872 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:31:00,874 INFO L85 PathProgramCache]: Analyzing trace with hash -2138970193, now seen corresponding path program 1 times [2022-04-28 03:31:00,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:00,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210524625] [2022-04-28 03:31:00,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:00,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:00,880 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:31:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:00,883 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:31:00,883 INFO L85 PathProgramCache]: Analyzing trace with hash -1002863643, now seen corresponding path program 58 times [2022-04-28 03:31:00,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:00,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492874701] [2022-04-28 03:31:00,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:00,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:01,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:31:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:01,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {17448#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {17414#true} is VALID [2022-04-28 03:31:01,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {17414#true} assume true; {17414#true} is VALID [2022-04-28 03:31:01,302 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17414#true} {17414#true} #41#return; {17414#true} is VALID [2022-04-28 03:31:01,302 INFO L272 TraceCheckUtils]: 0: Hoare triple {17414#true} call ULTIMATE.init(); {17448#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:31:01,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {17448#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {17414#true} is VALID [2022-04-28 03:31:01,302 INFO L290 TraceCheckUtils]: 2: Hoare triple {17414#true} assume true; {17414#true} is VALID [2022-04-28 03:31:01,302 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17414#true} {17414#true} #41#return; {17414#true} is VALID [2022-04-28 03:31:01,302 INFO L272 TraceCheckUtils]: 4: Hoare triple {17414#true} call #t~ret4 := main(); {17414#true} is VALID [2022-04-28 03:31:01,303 INFO L290 TraceCheckUtils]: 5: Hoare triple {17414#true} ~x~0 := 0;~y~0 := 500000; {17419#(= main_~x~0 0)} is VALID [2022-04-28 03:31:01,303 INFO L290 TraceCheckUtils]: 6: Hoare triple {17419#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {17419#(= main_~x~0 0)} is VALID [2022-04-28 03:31:01,303 INFO L290 TraceCheckUtils]: 7: Hoare triple {17419#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17420#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:01,303 INFO L290 TraceCheckUtils]: 8: Hoare triple {17420#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {17420#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:01,304 INFO L290 TraceCheckUtils]: 9: Hoare triple {17420#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17421#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:01,304 INFO L290 TraceCheckUtils]: 10: Hoare triple {17421#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {17421#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:01,305 INFO L290 TraceCheckUtils]: 11: Hoare triple {17421#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17422#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:01,305 INFO L290 TraceCheckUtils]: 12: Hoare triple {17422#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {17422#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:01,305 INFO L290 TraceCheckUtils]: 13: Hoare triple {17422#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17423#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:01,305 INFO L290 TraceCheckUtils]: 14: Hoare triple {17423#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {17423#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:01,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {17423#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17424#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:01,306 INFO L290 TraceCheckUtils]: 16: Hoare triple {17424#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {17424#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:01,306 INFO L290 TraceCheckUtils]: 17: Hoare triple {17424#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17425#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:01,307 INFO L290 TraceCheckUtils]: 18: Hoare triple {17425#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {17425#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:01,307 INFO L290 TraceCheckUtils]: 19: Hoare triple {17425#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17426#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:01,307 INFO L290 TraceCheckUtils]: 20: Hoare triple {17426#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {17426#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:01,308 INFO L290 TraceCheckUtils]: 21: Hoare triple {17426#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17427#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:01,308 INFO L290 TraceCheckUtils]: 22: Hoare triple {17427#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {17427#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:01,308 INFO L290 TraceCheckUtils]: 23: Hoare triple {17427#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17428#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:01,309 INFO L290 TraceCheckUtils]: 24: Hoare triple {17428#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {17428#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:01,309 INFO L290 TraceCheckUtils]: 25: Hoare triple {17428#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17429#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:01,309 INFO L290 TraceCheckUtils]: 26: Hoare triple {17429#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {17429#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:01,310 INFO L290 TraceCheckUtils]: 27: Hoare triple {17429#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17430#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:01,310 INFO L290 TraceCheckUtils]: 28: Hoare triple {17430#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {17430#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:01,310 INFO L290 TraceCheckUtils]: 29: Hoare triple {17430#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17431#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:01,311 INFO L290 TraceCheckUtils]: 30: Hoare triple {17431#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {17431#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:01,311 INFO L290 TraceCheckUtils]: 31: Hoare triple {17431#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17432#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:01,311 INFO L290 TraceCheckUtils]: 32: Hoare triple {17432#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {17432#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:01,312 INFO L290 TraceCheckUtils]: 33: Hoare triple {17432#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17433#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:01,312 INFO L290 TraceCheckUtils]: 34: Hoare triple {17433#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {17433#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:01,312 INFO L290 TraceCheckUtils]: 35: Hoare triple {17433#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17434#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:01,313 INFO L290 TraceCheckUtils]: 36: Hoare triple {17434#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {17434#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:01,313 INFO L290 TraceCheckUtils]: 37: Hoare triple {17434#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17435#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:01,313 INFO L290 TraceCheckUtils]: 38: Hoare triple {17435#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {17435#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:01,314 INFO L290 TraceCheckUtils]: 39: Hoare triple {17435#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17436#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:01,314 INFO L290 TraceCheckUtils]: 40: Hoare triple {17436#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {17436#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:01,314 INFO L290 TraceCheckUtils]: 41: Hoare triple {17436#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17437#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:01,315 INFO L290 TraceCheckUtils]: 42: Hoare triple {17437#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {17437#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:01,315 INFO L290 TraceCheckUtils]: 43: Hoare triple {17437#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17438#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:01,315 INFO L290 TraceCheckUtils]: 44: Hoare triple {17438#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {17438#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:01,316 INFO L290 TraceCheckUtils]: 45: Hoare triple {17438#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17439#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:01,316 INFO L290 TraceCheckUtils]: 46: Hoare triple {17439#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {17439#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:01,316 INFO L290 TraceCheckUtils]: 47: Hoare triple {17439#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17440#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:01,316 INFO L290 TraceCheckUtils]: 48: Hoare triple {17440#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {17440#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:01,317 INFO L290 TraceCheckUtils]: 49: Hoare triple {17440#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17441#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:01,317 INFO L290 TraceCheckUtils]: 50: Hoare triple {17441#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {17441#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:01,317 INFO L290 TraceCheckUtils]: 51: Hoare triple {17441#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17442#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:01,318 INFO L290 TraceCheckUtils]: 52: Hoare triple {17442#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {17442#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:01,318 INFO L290 TraceCheckUtils]: 53: Hoare triple {17442#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17443#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:01,318 INFO L290 TraceCheckUtils]: 54: Hoare triple {17443#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {17443#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:01,319 INFO L290 TraceCheckUtils]: 55: Hoare triple {17443#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17444#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:01,319 INFO L290 TraceCheckUtils]: 56: Hoare triple {17444#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {17444#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:01,319 INFO L290 TraceCheckUtils]: 57: Hoare triple {17444#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17445#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:01,320 INFO L290 TraceCheckUtils]: 58: Hoare triple {17445#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {17445#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:01,320 INFO L290 TraceCheckUtils]: 59: Hoare triple {17445#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17446#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:01,320 INFO L290 TraceCheckUtils]: 60: Hoare triple {17446#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {17446#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:01,321 INFO L290 TraceCheckUtils]: 61: Hoare triple {17446#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17447#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:01,321 INFO L290 TraceCheckUtils]: 62: Hoare triple {17447#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {17447#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:01,321 INFO L290 TraceCheckUtils]: 63: Hoare triple {17447#(<= main_~x~0 28)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-28 03:31:01,321 INFO L290 TraceCheckUtils]: 64: Hoare triple {17415#false} assume !!(~x~0 < 1000000); {17415#false} is VALID [2022-04-28 03:31:01,322 INFO L290 TraceCheckUtils]: 65: Hoare triple {17415#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-28 03:31:01,322 INFO L290 TraceCheckUtils]: 66: Hoare triple {17415#false} assume !(~x~0 < 1000000); {17415#false} is VALID [2022-04-28 03:31:01,322 INFO L272 TraceCheckUtils]: 67: Hoare triple {17415#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {17415#false} is VALID [2022-04-28 03:31:01,322 INFO L290 TraceCheckUtils]: 68: Hoare triple {17415#false} ~cond := #in~cond; {17415#false} is VALID [2022-04-28 03:31:01,322 INFO L290 TraceCheckUtils]: 69: Hoare triple {17415#false} assume 0 == ~cond; {17415#false} is VALID [2022-04-28 03:31:01,322 INFO L290 TraceCheckUtils]: 70: Hoare triple {17415#false} assume !false; {17415#false} is VALID [2022-04-28 03:31:01,322 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 87 proven. 812 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:01,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:31:01,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492874701] [2022-04-28 03:31:01,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492874701] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:31:01,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [604271500] [2022-04-28 03:31:01,323 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:31:01,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:01,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:31:01,324 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:31:01,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-28 03:31:01,369 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:31:01,369 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:31:01,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-28 03:31:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:01,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:31:01,733 INFO L272 TraceCheckUtils]: 0: Hoare triple {17414#true} call ULTIMATE.init(); {17414#true} is VALID [2022-04-28 03:31:01,733 INFO L290 TraceCheckUtils]: 1: Hoare triple {17414#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {17414#true} is VALID [2022-04-28 03:31:01,733 INFO L290 TraceCheckUtils]: 2: Hoare triple {17414#true} assume true; {17414#true} is VALID [2022-04-28 03:31:01,734 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17414#true} {17414#true} #41#return; {17414#true} is VALID [2022-04-28 03:31:01,734 INFO L272 TraceCheckUtils]: 4: Hoare triple {17414#true} call #t~ret4 := main(); {17414#true} is VALID [2022-04-28 03:31:01,734 INFO L290 TraceCheckUtils]: 5: Hoare triple {17414#true} ~x~0 := 0;~y~0 := 500000; {17467#(<= main_~x~0 0)} is VALID [2022-04-28 03:31:01,734 INFO L290 TraceCheckUtils]: 6: Hoare triple {17467#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {17467#(<= main_~x~0 0)} is VALID [2022-04-28 03:31:01,735 INFO L290 TraceCheckUtils]: 7: Hoare triple {17467#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17420#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:01,735 INFO L290 TraceCheckUtils]: 8: Hoare triple {17420#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {17420#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:01,735 INFO L290 TraceCheckUtils]: 9: Hoare triple {17420#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17421#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:01,736 INFO L290 TraceCheckUtils]: 10: Hoare triple {17421#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {17421#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:01,736 INFO L290 TraceCheckUtils]: 11: Hoare triple {17421#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17422#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:01,736 INFO L290 TraceCheckUtils]: 12: Hoare triple {17422#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {17422#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:01,737 INFO L290 TraceCheckUtils]: 13: Hoare triple {17422#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17423#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:01,737 INFO L290 TraceCheckUtils]: 14: Hoare triple {17423#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {17423#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:01,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {17423#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17424#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:01,738 INFO L290 TraceCheckUtils]: 16: Hoare triple {17424#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {17424#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:01,738 INFO L290 TraceCheckUtils]: 17: Hoare triple {17424#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17425#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:01,738 INFO L290 TraceCheckUtils]: 18: Hoare triple {17425#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {17425#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:01,739 INFO L290 TraceCheckUtils]: 19: Hoare triple {17425#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17426#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:01,739 INFO L290 TraceCheckUtils]: 20: Hoare triple {17426#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {17426#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:01,739 INFO L290 TraceCheckUtils]: 21: Hoare triple {17426#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17427#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:01,740 INFO L290 TraceCheckUtils]: 22: Hoare triple {17427#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {17427#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:01,740 INFO L290 TraceCheckUtils]: 23: Hoare triple {17427#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17428#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:01,740 INFO L290 TraceCheckUtils]: 24: Hoare triple {17428#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {17428#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:01,741 INFO L290 TraceCheckUtils]: 25: Hoare triple {17428#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17429#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:01,741 INFO L290 TraceCheckUtils]: 26: Hoare triple {17429#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {17429#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:01,741 INFO L290 TraceCheckUtils]: 27: Hoare triple {17429#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17430#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:01,741 INFO L290 TraceCheckUtils]: 28: Hoare triple {17430#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {17430#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:01,742 INFO L290 TraceCheckUtils]: 29: Hoare triple {17430#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17431#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:01,742 INFO L290 TraceCheckUtils]: 30: Hoare triple {17431#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {17431#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:01,743 INFO L290 TraceCheckUtils]: 31: Hoare triple {17431#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17432#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:01,743 INFO L290 TraceCheckUtils]: 32: Hoare triple {17432#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {17432#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:01,743 INFO L290 TraceCheckUtils]: 33: Hoare triple {17432#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17433#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:01,743 INFO L290 TraceCheckUtils]: 34: Hoare triple {17433#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {17433#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:01,744 INFO L290 TraceCheckUtils]: 35: Hoare triple {17433#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17434#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:01,744 INFO L290 TraceCheckUtils]: 36: Hoare triple {17434#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {17434#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:01,744 INFO L290 TraceCheckUtils]: 37: Hoare triple {17434#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17435#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:01,745 INFO L290 TraceCheckUtils]: 38: Hoare triple {17435#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {17435#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:01,745 INFO L290 TraceCheckUtils]: 39: Hoare triple {17435#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17436#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:01,745 INFO L290 TraceCheckUtils]: 40: Hoare triple {17436#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {17436#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:01,746 INFO L290 TraceCheckUtils]: 41: Hoare triple {17436#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17437#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:01,746 INFO L290 TraceCheckUtils]: 42: Hoare triple {17437#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {17437#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:01,746 INFO L290 TraceCheckUtils]: 43: Hoare triple {17437#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17438#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:01,747 INFO L290 TraceCheckUtils]: 44: Hoare triple {17438#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {17438#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:01,747 INFO L290 TraceCheckUtils]: 45: Hoare triple {17438#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17439#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:01,747 INFO L290 TraceCheckUtils]: 46: Hoare triple {17439#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {17439#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:01,748 INFO L290 TraceCheckUtils]: 47: Hoare triple {17439#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17440#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:01,748 INFO L290 TraceCheckUtils]: 48: Hoare triple {17440#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {17440#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:01,748 INFO L290 TraceCheckUtils]: 49: Hoare triple {17440#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17441#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:01,749 INFO L290 TraceCheckUtils]: 50: Hoare triple {17441#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {17441#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:01,749 INFO L290 TraceCheckUtils]: 51: Hoare triple {17441#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17442#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:01,749 INFO L290 TraceCheckUtils]: 52: Hoare triple {17442#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {17442#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:01,750 INFO L290 TraceCheckUtils]: 53: Hoare triple {17442#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17443#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:01,750 INFO L290 TraceCheckUtils]: 54: Hoare triple {17443#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {17443#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:01,750 INFO L290 TraceCheckUtils]: 55: Hoare triple {17443#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17444#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:01,751 INFO L290 TraceCheckUtils]: 56: Hoare triple {17444#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {17444#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:01,751 INFO L290 TraceCheckUtils]: 57: Hoare triple {17444#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17445#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:01,751 INFO L290 TraceCheckUtils]: 58: Hoare triple {17445#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {17445#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:01,752 INFO L290 TraceCheckUtils]: 59: Hoare triple {17445#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17446#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:01,752 INFO L290 TraceCheckUtils]: 60: Hoare triple {17446#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {17446#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:01,752 INFO L290 TraceCheckUtils]: 61: Hoare triple {17446#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17447#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:01,753 INFO L290 TraceCheckUtils]: 62: Hoare triple {17447#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {17447#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:01,753 INFO L290 TraceCheckUtils]: 63: Hoare triple {17447#(<= main_~x~0 28)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-28 03:31:01,753 INFO L290 TraceCheckUtils]: 64: Hoare triple {17415#false} assume !!(~x~0 < 1000000); {17415#false} is VALID [2022-04-28 03:31:01,753 INFO L290 TraceCheckUtils]: 65: Hoare triple {17415#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-28 03:31:01,753 INFO L290 TraceCheckUtils]: 66: Hoare triple {17415#false} assume !(~x~0 < 1000000); {17415#false} is VALID [2022-04-28 03:31:01,753 INFO L272 TraceCheckUtils]: 67: Hoare triple {17415#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {17415#false} is VALID [2022-04-28 03:31:01,753 INFO L290 TraceCheckUtils]: 68: Hoare triple {17415#false} ~cond := #in~cond; {17415#false} is VALID [2022-04-28 03:31:01,753 INFO L290 TraceCheckUtils]: 69: Hoare triple {17415#false} assume 0 == ~cond; {17415#false} is VALID [2022-04-28 03:31:01,753 INFO L290 TraceCheckUtils]: 70: Hoare triple {17415#false} assume !false; {17415#false} is VALID [2022-04-28 03:31:01,754 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 87 proven. 812 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:01,754 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:31:02,930 INFO L290 TraceCheckUtils]: 70: Hoare triple {17415#false} assume !false; {17415#false} is VALID [2022-04-28 03:31:02,930 INFO L290 TraceCheckUtils]: 69: Hoare triple {17415#false} assume 0 == ~cond; {17415#false} is VALID [2022-04-28 03:31:02,930 INFO L290 TraceCheckUtils]: 68: Hoare triple {17415#false} ~cond := #in~cond; {17415#false} is VALID [2022-04-28 03:31:02,930 INFO L272 TraceCheckUtils]: 67: Hoare triple {17415#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {17415#false} is VALID [2022-04-28 03:31:02,930 INFO L290 TraceCheckUtils]: 66: Hoare triple {17415#false} assume !(~x~0 < 1000000); {17415#false} is VALID [2022-04-28 03:31:02,930 INFO L290 TraceCheckUtils]: 65: Hoare triple {17415#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-28 03:31:02,930 INFO L290 TraceCheckUtils]: 64: Hoare triple {17415#false} assume !!(~x~0 < 1000000); {17415#false} is VALID [2022-04-28 03:31:02,931 INFO L290 TraceCheckUtils]: 63: Hoare triple {17684#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-28 03:31:02,931 INFO L290 TraceCheckUtils]: 62: Hoare triple {17684#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {17684#(< main_~x~0 500000)} is VALID [2022-04-28 03:31:02,931 INFO L290 TraceCheckUtils]: 61: Hoare triple {17691#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17684#(< main_~x~0 500000)} is VALID [2022-04-28 03:31:02,932 INFO L290 TraceCheckUtils]: 60: Hoare triple {17691#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {17691#(< main_~x~0 499999)} is VALID [2022-04-28 03:31:02,932 INFO L290 TraceCheckUtils]: 59: Hoare triple {17698#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17691#(< main_~x~0 499999)} is VALID [2022-04-28 03:31:02,932 INFO L290 TraceCheckUtils]: 58: Hoare triple {17698#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {17698#(< main_~x~0 499998)} is VALID [2022-04-28 03:31:02,933 INFO L290 TraceCheckUtils]: 57: Hoare triple {17705#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17698#(< main_~x~0 499998)} is VALID [2022-04-28 03:31:02,933 INFO L290 TraceCheckUtils]: 56: Hoare triple {17705#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {17705#(< main_~x~0 499997)} is VALID [2022-04-28 03:31:02,933 INFO L290 TraceCheckUtils]: 55: Hoare triple {17712#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17705#(< main_~x~0 499997)} is VALID [2022-04-28 03:31:02,934 INFO L290 TraceCheckUtils]: 54: Hoare triple {17712#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {17712#(< main_~x~0 499996)} is VALID [2022-04-28 03:31:02,934 INFO L290 TraceCheckUtils]: 53: Hoare triple {17719#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17712#(< main_~x~0 499996)} is VALID [2022-04-28 03:31:02,934 INFO L290 TraceCheckUtils]: 52: Hoare triple {17719#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {17719#(< main_~x~0 499995)} is VALID [2022-04-28 03:31:02,935 INFO L290 TraceCheckUtils]: 51: Hoare triple {17726#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17719#(< main_~x~0 499995)} is VALID [2022-04-28 03:31:02,935 INFO L290 TraceCheckUtils]: 50: Hoare triple {17726#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {17726#(< main_~x~0 499994)} is VALID [2022-04-28 03:31:02,935 INFO L290 TraceCheckUtils]: 49: Hoare triple {17733#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17726#(< main_~x~0 499994)} is VALID [2022-04-28 03:31:02,936 INFO L290 TraceCheckUtils]: 48: Hoare triple {17733#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {17733#(< main_~x~0 499993)} is VALID [2022-04-28 03:31:02,936 INFO L290 TraceCheckUtils]: 47: Hoare triple {17740#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17733#(< main_~x~0 499993)} is VALID [2022-04-28 03:31:02,936 INFO L290 TraceCheckUtils]: 46: Hoare triple {17740#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {17740#(< main_~x~0 499992)} is VALID [2022-04-28 03:31:02,937 INFO L290 TraceCheckUtils]: 45: Hoare triple {17747#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17740#(< main_~x~0 499992)} is VALID [2022-04-28 03:31:02,937 INFO L290 TraceCheckUtils]: 44: Hoare triple {17747#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {17747#(< main_~x~0 499991)} is VALID [2022-04-28 03:31:02,937 INFO L290 TraceCheckUtils]: 43: Hoare triple {17754#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17747#(< main_~x~0 499991)} is VALID [2022-04-28 03:31:02,938 INFO L290 TraceCheckUtils]: 42: Hoare triple {17754#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {17754#(< main_~x~0 499990)} is VALID [2022-04-28 03:31:02,938 INFO L290 TraceCheckUtils]: 41: Hoare triple {17761#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17754#(< main_~x~0 499990)} is VALID [2022-04-28 03:31:02,938 INFO L290 TraceCheckUtils]: 40: Hoare triple {17761#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {17761#(< main_~x~0 499989)} is VALID [2022-04-28 03:31:02,939 INFO L290 TraceCheckUtils]: 39: Hoare triple {17768#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17761#(< main_~x~0 499989)} is VALID [2022-04-28 03:31:02,939 INFO L290 TraceCheckUtils]: 38: Hoare triple {17768#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {17768#(< main_~x~0 499988)} is VALID [2022-04-28 03:31:02,939 INFO L290 TraceCheckUtils]: 37: Hoare triple {17775#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17768#(< main_~x~0 499988)} is VALID [2022-04-28 03:31:02,940 INFO L290 TraceCheckUtils]: 36: Hoare triple {17775#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {17775#(< main_~x~0 499987)} is VALID [2022-04-28 03:31:02,940 INFO L290 TraceCheckUtils]: 35: Hoare triple {17782#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17775#(< main_~x~0 499987)} is VALID [2022-04-28 03:31:02,940 INFO L290 TraceCheckUtils]: 34: Hoare triple {17782#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {17782#(< main_~x~0 499986)} is VALID [2022-04-28 03:31:02,941 INFO L290 TraceCheckUtils]: 33: Hoare triple {17789#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17782#(< main_~x~0 499986)} is VALID [2022-04-28 03:31:02,941 INFO L290 TraceCheckUtils]: 32: Hoare triple {17789#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {17789#(< main_~x~0 499985)} is VALID [2022-04-28 03:31:02,941 INFO L290 TraceCheckUtils]: 31: Hoare triple {17796#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17789#(< main_~x~0 499985)} is VALID [2022-04-28 03:31:02,942 INFO L290 TraceCheckUtils]: 30: Hoare triple {17796#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {17796#(< main_~x~0 499984)} is VALID [2022-04-28 03:31:02,942 INFO L290 TraceCheckUtils]: 29: Hoare triple {17803#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17796#(< main_~x~0 499984)} is VALID [2022-04-28 03:31:02,942 INFO L290 TraceCheckUtils]: 28: Hoare triple {17803#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {17803#(< main_~x~0 499983)} is VALID [2022-04-28 03:31:02,943 INFO L290 TraceCheckUtils]: 27: Hoare triple {17810#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17803#(< main_~x~0 499983)} is VALID [2022-04-28 03:31:02,943 INFO L290 TraceCheckUtils]: 26: Hoare triple {17810#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {17810#(< main_~x~0 499982)} is VALID [2022-04-28 03:31:02,943 INFO L290 TraceCheckUtils]: 25: Hoare triple {17817#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17810#(< main_~x~0 499982)} is VALID [2022-04-28 03:31:02,944 INFO L290 TraceCheckUtils]: 24: Hoare triple {17817#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {17817#(< main_~x~0 499981)} is VALID [2022-04-28 03:31:02,944 INFO L290 TraceCheckUtils]: 23: Hoare triple {17824#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17817#(< main_~x~0 499981)} is VALID [2022-04-28 03:31:02,944 INFO L290 TraceCheckUtils]: 22: Hoare triple {17824#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {17824#(< main_~x~0 499980)} is VALID [2022-04-28 03:31:02,945 INFO L290 TraceCheckUtils]: 21: Hoare triple {17831#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17824#(< main_~x~0 499980)} is VALID [2022-04-28 03:31:02,945 INFO L290 TraceCheckUtils]: 20: Hoare triple {17831#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {17831#(< main_~x~0 499979)} is VALID [2022-04-28 03:31:02,945 INFO L290 TraceCheckUtils]: 19: Hoare triple {17838#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17831#(< main_~x~0 499979)} is VALID [2022-04-28 03:31:02,946 INFO L290 TraceCheckUtils]: 18: Hoare triple {17838#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {17838#(< main_~x~0 499978)} is VALID [2022-04-28 03:31:02,946 INFO L290 TraceCheckUtils]: 17: Hoare triple {17845#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17838#(< main_~x~0 499978)} is VALID [2022-04-28 03:31:02,946 INFO L290 TraceCheckUtils]: 16: Hoare triple {17845#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {17845#(< main_~x~0 499977)} is VALID [2022-04-28 03:31:02,947 INFO L290 TraceCheckUtils]: 15: Hoare triple {17852#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17845#(< main_~x~0 499977)} is VALID [2022-04-28 03:31:02,947 INFO L290 TraceCheckUtils]: 14: Hoare triple {17852#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {17852#(< main_~x~0 499976)} is VALID [2022-04-28 03:31:02,947 INFO L290 TraceCheckUtils]: 13: Hoare triple {17859#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17852#(< main_~x~0 499976)} is VALID [2022-04-28 03:31:02,948 INFO L290 TraceCheckUtils]: 12: Hoare triple {17859#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {17859#(< main_~x~0 499975)} is VALID [2022-04-28 03:31:02,948 INFO L290 TraceCheckUtils]: 11: Hoare triple {17866#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17859#(< main_~x~0 499975)} is VALID [2022-04-28 03:31:02,948 INFO L290 TraceCheckUtils]: 10: Hoare triple {17866#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {17866#(< main_~x~0 499974)} is VALID [2022-04-28 03:31:02,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {17873#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17866#(< main_~x~0 499974)} is VALID [2022-04-28 03:31:02,949 INFO L290 TraceCheckUtils]: 8: Hoare triple {17873#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {17873#(< main_~x~0 499973)} is VALID [2022-04-28 03:31:02,949 INFO L290 TraceCheckUtils]: 7: Hoare triple {17880#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17873#(< main_~x~0 499973)} is VALID [2022-04-28 03:31:02,949 INFO L290 TraceCheckUtils]: 6: Hoare triple {17880#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {17880#(< main_~x~0 499972)} is VALID [2022-04-28 03:31:02,950 INFO L290 TraceCheckUtils]: 5: Hoare triple {17414#true} ~x~0 := 0;~y~0 := 500000; {17880#(< main_~x~0 499972)} is VALID [2022-04-28 03:31:02,950 INFO L272 TraceCheckUtils]: 4: Hoare triple {17414#true} call #t~ret4 := main(); {17414#true} is VALID [2022-04-28 03:31:02,950 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17414#true} {17414#true} #41#return; {17414#true} is VALID [2022-04-28 03:31:02,950 INFO L290 TraceCheckUtils]: 2: Hoare triple {17414#true} assume true; {17414#true} is VALID [2022-04-28 03:31:02,950 INFO L290 TraceCheckUtils]: 1: Hoare triple {17414#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {17414#true} is VALID [2022-04-28 03:31:02,950 INFO L272 TraceCheckUtils]: 0: Hoare triple {17414#true} call ULTIMATE.init(); {17414#true} is VALID [2022-04-28 03:31:02,951 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 87 proven. 812 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:02,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [604271500] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:31:02,951 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:31:02,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 62 [2022-04-28 03:31:02,951 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:31:02,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1211366885] [2022-04-28 03:31:02,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1211366885] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:31:02,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:31:02,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2022-04-28 03:31:02,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407151470] [2022-04-28 03:31:02,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:31:02,952 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 71 [2022-04-28 03:31:02,952 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:31:02,952 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:02,994 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:02,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-28 03:31:02,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:02,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-28 03:31:02,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1832, Invalid=1950, Unknown=0, NotChecked=0, Total=3782 [2022-04-28 03:31:02,998 INFO L87 Difference]: Start difference. First operand 73 states and 76 transitions. Second operand has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:03,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:03,680 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2022-04-28 03:31:03,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-28 03:31:03,681 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 71 [2022-04-28 03:31:03,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:31:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 81 transitions. [2022-04-28 03:31:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 81 transitions. [2022-04-28 03:31:03,682 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 81 transitions. [2022-04-28 03:31:03,741 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:03,742 INFO L225 Difference]: With dead ends: 84 [2022-04-28 03:31:03,742 INFO L226 Difference]: Without dead ends: 75 [2022-04-28 03:31:03,743 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 573 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=3602, Invalid=4588, Unknown=0, NotChecked=0, Total=8190 [2022-04-28 03:31:03,744 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 37 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:31:03,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 39 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:31:03,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-28 03:31:03,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2022-04-28 03:31:03,837 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:31:03,838 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:03,838 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:03,838 INFO L87 Difference]: Start difference. First operand 75 states. Second operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:03,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:03,839 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2022-04-28 03:31:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-28 03:31:03,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:03,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:03,839 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 75 states. [2022-04-28 03:31:03,839 INFO L87 Difference]: Start difference. First operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 75 states. [2022-04-28 03:31:03,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:03,840 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2022-04-28 03:31:03,840 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-28 03:31:03,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:03,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:03,840 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:31:03,840 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:31:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 78 transitions. [2022-04-28 03:31:03,841 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 78 transitions. Word has length 71 [2022-04-28 03:31:03,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:31:03,841 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 78 transitions. [2022-04-28 03:31:03,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:03,841 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 78 transitions. [2022-04-28 03:31:03,924 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-28 03:31:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 03:31:03,924 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:31:03,924 INFO L195 NwaCegarLoop]: trace histogram [31, 29, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:31:03,943 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-04-28 03:31:04,125 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2022-04-28 03:31:04,125 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:31:04,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:31:04,125 INFO L85 PathProgramCache]: Analyzing trace with hash -183221822, now seen corresponding path program 59 times [2022-04-28 03:31:04,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:04,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1032021489] [2022-04-28 03:31:04,206 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:08,331 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:31:08,435 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:08,436 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:31:08,438 INFO L85 PathProgramCache]: Analyzing trace with hash -89438033, now seen corresponding path program 1 times [2022-04-28 03:31:08,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:08,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226152216] [2022-04-28 03:31:08,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:08,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:08,445 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:31:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:08,449 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:31:08,449 INFO L85 PathProgramCache]: Analyzing trace with hash -183221822, now seen corresponding path program 60 times [2022-04-28 03:31:08,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:08,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374516333] [2022-04-28 03:31:08,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:08,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:08,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:31:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:08,874 INFO L290 TraceCheckUtils]: 0: Hoare triple {18465#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {18430#true} is VALID [2022-04-28 03:31:08,874 INFO L290 TraceCheckUtils]: 1: Hoare triple {18430#true} assume true; {18430#true} is VALID [2022-04-28 03:31:08,874 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18430#true} {18430#true} #41#return; {18430#true} is VALID [2022-04-28 03:31:08,875 INFO L272 TraceCheckUtils]: 0: Hoare triple {18430#true} call ULTIMATE.init(); {18465#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:31:08,875 INFO L290 TraceCheckUtils]: 1: Hoare triple {18465#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {18430#true} is VALID [2022-04-28 03:31:08,875 INFO L290 TraceCheckUtils]: 2: Hoare triple {18430#true} assume true; {18430#true} is VALID [2022-04-28 03:31:08,875 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18430#true} {18430#true} #41#return; {18430#true} is VALID [2022-04-28 03:31:08,875 INFO L272 TraceCheckUtils]: 4: Hoare triple {18430#true} call #t~ret4 := main(); {18430#true} is VALID [2022-04-28 03:31:08,875 INFO L290 TraceCheckUtils]: 5: Hoare triple {18430#true} ~x~0 := 0;~y~0 := 500000; {18435#(= main_~x~0 0)} is VALID [2022-04-28 03:31:08,875 INFO L290 TraceCheckUtils]: 6: Hoare triple {18435#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {18435#(= main_~x~0 0)} is VALID [2022-04-28 03:31:08,876 INFO L290 TraceCheckUtils]: 7: Hoare triple {18435#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18436#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:08,876 INFO L290 TraceCheckUtils]: 8: Hoare triple {18436#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {18436#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:08,877 INFO L290 TraceCheckUtils]: 9: Hoare triple {18436#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18437#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:08,877 INFO L290 TraceCheckUtils]: 10: Hoare triple {18437#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {18437#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:08,877 INFO L290 TraceCheckUtils]: 11: Hoare triple {18437#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18438#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:08,878 INFO L290 TraceCheckUtils]: 12: Hoare triple {18438#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {18438#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:08,878 INFO L290 TraceCheckUtils]: 13: Hoare triple {18438#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18439#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:08,878 INFO L290 TraceCheckUtils]: 14: Hoare triple {18439#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {18439#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:08,879 INFO L290 TraceCheckUtils]: 15: Hoare triple {18439#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18440#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:08,879 INFO L290 TraceCheckUtils]: 16: Hoare triple {18440#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {18440#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:08,879 INFO L290 TraceCheckUtils]: 17: Hoare triple {18440#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18441#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:08,880 INFO L290 TraceCheckUtils]: 18: Hoare triple {18441#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {18441#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:08,880 INFO L290 TraceCheckUtils]: 19: Hoare triple {18441#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18442#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:08,880 INFO L290 TraceCheckUtils]: 20: Hoare triple {18442#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {18442#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:08,881 INFO L290 TraceCheckUtils]: 21: Hoare triple {18442#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18443#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:08,881 INFO L290 TraceCheckUtils]: 22: Hoare triple {18443#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {18443#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:08,881 INFO L290 TraceCheckUtils]: 23: Hoare triple {18443#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18444#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:08,882 INFO L290 TraceCheckUtils]: 24: Hoare triple {18444#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {18444#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:08,882 INFO L290 TraceCheckUtils]: 25: Hoare triple {18444#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18445#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:08,882 INFO L290 TraceCheckUtils]: 26: Hoare triple {18445#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {18445#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:08,883 INFO L290 TraceCheckUtils]: 27: Hoare triple {18445#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18446#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:08,883 INFO L290 TraceCheckUtils]: 28: Hoare triple {18446#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {18446#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:08,884 INFO L290 TraceCheckUtils]: 29: Hoare triple {18446#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18447#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:08,884 INFO L290 TraceCheckUtils]: 30: Hoare triple {18447#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {18447#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:08,884 INFO L290 TraceCheckUtils]: 31: Hoare triple {18447#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18448#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:08,884 INFO L290 TraceCheckUtils]: 32: Hoare triple {18448#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {18448#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:08,885 INFO L290 TraceCheckUtils]: 33: Hoare triple {18448#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18449#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:08,885 INFO L290 TraceCheckUtils]: 34: Hoare triple {18449#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {18449#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:08,886 INFO L290 TraceCheckUtils]: 35: Hoare triple {18449#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18450#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:08,886 INFO L290 TraceCheckUtils]: 36: Hoare triple {18450#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {18450#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:08,886 INFO L290 TraceCheckUtils]: 37: Hoare triple {18450#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18451#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:08,887 INFO L290 TraceCheckUtils]: 38: Hoare triple {18451#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {18451#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:08,887 INFO L290 TraceCheckUtils]: 39: Hoare triple {18451#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18452#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:08,887 INFO L290 TraceCheckUtils]: 40: Hoare triple {18452#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {18452#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:08,888 INFO L290 TraceCheckUtils]: 41: Hoare triple {18452#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18453#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:08,888 INFO L290 TraceCheckUtils]: 42: Hoare triple {18453#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {18453#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:08,888 INFO L290 TraceCheckUtils]: 43: Hoare triple {18453#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18454#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:08,889 INFO L290 TraceCheckUtils]: 44: Hoare triple {18454#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {18454#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:08,889 INFO L290 TraceCheckUtils]: 45: Hoare triple {18454#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18455#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:08,889 INFO L290 TraceCheckUtils]: 46: Hoare triple {18455#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {18455#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:08,890 INFO L290 TraceCheckUtils]: 47: Hoare triple {18455#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18456#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:08,890 INFO L290 TraceCheckUtils]: 48: Hoare triple {18456#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {18456#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:08,891 INFO L290 TraceCheckUtils]: 49: Hoare triple {18456#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18457#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:08,891 INFO L290 TraceCheckUtils]: 50: Hoare triple {18457#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {18457#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:08,891 INFO L290 TraceCheckUtils]: 51: Hoare triple {18457#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18458#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:08,892 INFO L290 TraceCheckUtils]: 52: Hoare triple {18458#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {18458#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:08,892 INFO L290 TraceCheckUtils]: 53: Hoare triple {18458#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18459#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:08,892 INFO L290 TraceCheckUtils]: 54: Hoare triple {18459#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {18459#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:08,893 INFO L290 TraceCheckUtils]: 55: Hoare triple {18459#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18460#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:08,893 INFO L290 TraceCheckUtils]: 56: Hoare triple {18460#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {18460#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:08,893 INFO L290 TraceCheckUtils]: 57: Hoare triple {18460#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18461#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:08,894 INFO L290 TraceCheckUtils]: 58: Hoare triple {18461#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {18461#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:08,894 INFO L290 TraceCheckUtils]: 59: Hoare triple {18461#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18462#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:08,894 INFO L290 TraceCheckUtils]: 60: Hoare triple {18462#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {18462#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:08,895 INFO L290 TraceCheckUtils]: 61: Hoare triple {18462#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18463#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:08,895 INFO L290 TraceCheckUtils]: 62: Hoare triple {18463#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {18463#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:08,896 INFO L290 TraceCheckUtils]: 63: Hoare triple {18463#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18464#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:08,896 INFO L290 TraceCheckUtils]: 64: Hoare triple {18464#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {18464#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:08,896 INFO L290 TraceCheckUtils]: 65: Hoare triple {18464#(<= main_~x~0 29)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18431#false} is VALID [2022-04-28 03:31:08,896 INFO L290 TraceCheckUtils]: 66: Hoare triple {18431#false} assume !!(~x~0 < 1000000); {18431#false} is VALID [2022-04-28 03:31:08,896 INFO L290 TraceCheckUtils]: 67: Hoare triple {18431#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18431#false} is VALID [2022-04-28 03:31:08,897 INFO L290 TraceCheckUtils]: 68: Hoare triple {18431#false} assume !(~x~0 < 1000000); {18431#false} is VALID [2022-04-28 03:31:08,897 INFO L272 TraceCheckUtils]: 69: Hoare triple {18431#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {18431#false} is VALID [2022-04-28 03:31:08,897 INFO L290 TraceCheckUtils]: 70: Hoare triple {18431#false} ~cond := #in~cond; {18431#false} is VALID [2022-04-28 03:31:08,897 INFO L290 TraceCheckUtils]: 71: Hoare triple {18431#false} assume 0 == ~cond; {18431#false} is VALID [2022-04-28 03:31:08,897 INFO L290 TraceCheckUtils]: 72: Hoare triple {18431#false} assume !false; {18431#false} is VALID [2022-04-28 03:31:08,897 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 90 proven. 870 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:08,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:31:08,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374516333] [2022-04-28 03:31:08,898 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374516333] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:31:08,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1490320898] [2022-04-28 03:31:08,898 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:31:08,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:08,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:31:08,899 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:31:08,934 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-28 03:31:08,945 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:31:08,946 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:31:08,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:31:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:08,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:31:09,310 INFO L272 TraceCheckUtils]: 0: Hoare triple {18430#true} call ULTIMATE.init(); {18430#true} is VALID [2022-04-28 03:31:09,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {18430#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {18430#true} is VALID [2022-04-28 03:31:09,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {18430#true} assume true; {18430#true} is VALID [2022-04-28 03:31:09,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18430#true} {18430#true} #41#return; {18430#true} is VALID [2022-04-28 03:31:09,310 INFO L272 TraceCheckUtils]: 4: Hoare triple {18430#true} call #t~ret4 := main(); {18430#true} is VALID [2022-04-28 03:31:09,311 INFO L290 TraceCheckUtils]: 5: Hoare triple {18430#true} ~x~0 := 0;~y~0 := 500000; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,311 INFO L290 TraceCheckUtils]: 6: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,311 INFO L290 TraceCheckUtils]: 7: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,312 INFO L290 TraceCheckUtils]: 8: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,312 INFO L290 TraceCheckUtils]: 9: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,312 INFO L290 TraceCheckUtils]: 10: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,315 INFO L290 TraceCheckUtils]: 11: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,315 INFO L290 TraceCheckUtils]: 12: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,315 INFO L290 TraceCheckUtils]: 13: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,315 INFO L290 TraceCheckUtils]: 14: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,316 INFO L290 TraceCheckUtils]: 15: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,316 INFO L290 TraceCheckUtils]: 16: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,316 INFO L290 TraceCheckUtils]: 17: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,316 INFO L290 TraceCheckUtils]: 18: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,317 INFO L290 TraceCheckUtils]: 19: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,317 INFO L290 TraceCheckUtils]: 20: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,317 INFO L290 TraceCheckUtils]: 21: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,318 INFO L290 TraceCheckUtils]: 23: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,318 INFO L290 TraceCheckUtils]: 24: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,318 INFO L290 TraceCheckUtils]: 25: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,318 INFO L290 TraceCheckUtils]: 26: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,319 INFO L290 TraceCheckUtils]: 27: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,319 INFO L290 TraceCheckUtils]: 28: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,319 INFO L290 TraceCheckUtils]: 29: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,319 INFO L290 TraceCheckUtils]: 30: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,320 INFO L290 TraceCheckUtils]: 31: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,320 INFO L290 TraceCheckUtils]: 32: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,320 INFO L290 TraceCheckUtils]: 33: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,321 INFO L290 TraceCheckUtils]: 34: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,321 INFO L290 TraceCheckUtils]: 35: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,321 INFO L290 TraceCheckUtils]: 36: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,321 INFO L290 TraceCheckUtils]: 37: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,322 INFO L290 TraceCheckUtils]: 38: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,322 INFO L290 TraceCheckUtils]: 39: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,322 INFO L290 TraceCheckUtils]: 40: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,322 INFO L290 TraceCheckUtils]: 41: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,323 INFO L290 TraceCheckUtils]: 42: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,323 INFO L290 TraceCheckUtils]: 43: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,323 INFO L290 TraceCheckUtils]: 44: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,323 INFO L290 TraceCheckUtils]: 45: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,324 INFO L290 TraceCheckUtils]: 46: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,324 INFO L290 TraceCheckUtils]: 47: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,324 INFO L290 TraceCheckUtils]: 48: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,324 INFO L290 TraceCheckUtils]: 49: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,325 INFO L290 TraceCheckUtils]: 50: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,325 INFO L290 TraceCheckUtils]: 51: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,325 INFO L290 TraceCheckUtils]: 52: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,325 INFO L290 TraceCheckUtils]: 53: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,326 INFO L290 TraceCheckUtils]: 54: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,326 INFO L290 TraceCheckUtils]: 55: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,326 INFO L290 TraceCheckUtils]: 56: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,326 INFO L290 TraceCheckUtils]: 57: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,327 INFO L290 TraceCheckUtils]: 58: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,327 INFO L290 TraceCheckUtils]: 59: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,327 INFO L290 TraceCheckUtils]: 60: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,327 INFO L290 TraceCheckUtils]: 61: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,328 INFO L290 TraceCheckUtils]: 62: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,328 INFO L290 TraceCheckUtils]: 63: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,328 INFO L290 TraceCheckUtils]: 64: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:09,329 INFO L290 TraceCheckUtils]: 65: Hoare triple {18484#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18665#(<= main_~y~0 500001)} is VALID [2022-04-28 03:31:09,329 INFO L290 TraceCheckUtils]: 66: Hoare triple {18665#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {18665#(<= main_~y~0 500001)} is VALID [2022-04-28 03:31:09,329 INFO L290 TraceCheckUtils]: 67: Hoare triple {18665#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18672#(<= main_~y~0 500002)} is VALID [2022-04-28 03:31:09,330 INFO L290 TraceCheckUtils]: 68: Hoare triple {18672#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {18676#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:31:09,330 INFO L272 TraceCheckUtils]: 69: Hoare triple {18676#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {18680#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:31:09,331 INFO L290 TraceCheckUtils]: 70: Hoare triple {18680#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {18684#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:31:09,331 INFO L290 TraceCheckUtils]: 71: Hoare triple {18684#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {18431#false} is VALID [2022-04-28 03:31:09,331 INFO L290 TraceCheckUtils]: 72: Hoare triple {18431#false} assume !false; {18431#false} is VALID [2022-04-28 03:31:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-04-28 03:31:09,332 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:31:09,641 INFO L290 TraceCheckUtils]: 72: Hoare triple {18431#false} assume !false; {18431#false} is VALID [2022-04-28 03:31:09,641 INFO L290 TraceCheckUtils]: 71: Hoare triple {18684#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {18431#false} is VALID [2022-04-28 03:31:09,642 INFO L290 TraceCheckUtils]: 70: Hoare triple {18680#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {18684#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:31:09,642 INFO L272 TraceCheckUtils]: 69: Hoare triple {18700#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {18680#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:31:09,642 INFO L290 TraceCheckUtils]: 68: Hoare triple {18704#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {18700#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:31:09,643 INFO L290 TraceCheckUtils]: 67: Hoare triple {18708#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18704#(< main_~y~0 1000000)} is VALID [2022-04-28 03:31:09,643 INFO L290 TraceCheckUtils]: 66: Hoare triple {18708#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {18708#(< main_~y~0 999999)} is VALID [2022-04-28 03:31:09,644 INFO L290 TraceCheckUtils]: 65: Hoare triple {18715#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18708#(< main_~y~0 999999)} is VALID [2022-04-28 03:31:09,644 INFO L290 TraceCheckUtils]: 64: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,644 INFO L290 TraceCheckUtils]: 63: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,644 INFO L290 TraceCheckUtils]: 62: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,645 INFO L290 TraceCheckUtils]: 61: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,645 INFO L290 TraceCheckUtils]: 60: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,645 INFO L290 TraceCheckUtils]: 59: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,645 INFO L290 TraceCheckUtils]: 58: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,646 INFO L290 TraceCheckUtils]: 57: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,646 INFO L290 TraceCheckUtils]: 56: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,646 INFO L290 TraceCheckUtils]: 55: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,646 INFO L290 TraceCheckUtils]: 54: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,647 INFO L290 TraceCheckUtils]: 53: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,647 INFO L290 TraceCheckUtils]: 52: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,647 INFO L290 TraceCheckUtils]: 51: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,647 INFO L290 TraceCheckUtils]: 50: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,648 INFO L290 TraceCheckUtils]: 49: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,648 INFO L290 TraceCheckUtils]: 48: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,648 INFO L290 TraceCheckUtils]: 47: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,648 INFO L290 TraceCheckUtils]: 46: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,649 INFO L290 TraceCheckUtils]: 45: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,649 INFO L290 TraceCheckUtils]: 44: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,649 INFO L290 TraceCheckUtils]: 43: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,650 INFO L290 TraceCheckUtils]: 42: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,650 INFO L290 TraceCheckUtils]: 41: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,650 INFO L290 TraceCheckUtils]: 40: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,650 INFO L290 TraceCheckUtils]: 39: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,651 INFO L290 TraceCheckUtils]: 38: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,651 INFO L290 TraceCheckUtils]: 37: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,651 INFO L290 TraceCheckUtils]: 36: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,651 INFO L290 TraceCheckUtils]: 35: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,652 INFO L290 TraceCheckUtils]: 34: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,652 INFO L290 TraceCheckUtils]: 33: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,652 INFO L290 TraceCheckUtils]: 32: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,652 INFO L290 TraceCheckUtils]: 31: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,653 INFO L290 TraceCheckUtils]: 30: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,653 INFO L290 TraceCheckUtils]: 29: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,653 INFO L290 TraceCheckUtils]: 28: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,653 INFO L290 TraceCheckUtils]: 27: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,654 INFO L290 TraceCheckUtils]: 26: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,654 INFO L290 TraceCheckUtils]: 25: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,654 INFO L290 TraceCheckUtils]: 24: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,654 INFO L290 TraceCheckUtils]: 23: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,655 INFO L290 TraceCheckUtils]: 22: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,655 INFO L290 TraceCheckUtils]: 21: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,655 INFO L290 TraceCheckUtils]: 20: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,655 INFO L290 TraceCheckUtils]: 19: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,656 INFO L290 TraceCheckUtils]: 18: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,656 INFO L290 TraceCheckUtils]: 17: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,656 INFO L290 TraceCheckUtils]: 16: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,656 INFO L290 TraceCheckUtils]: 15: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,657 INFO L290 TraceCheckUtils]: 14: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,657 INFO L290 TraceCheckUtils]: 13: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,657 INFO L290 TraceCheckUtils]: 12: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,657 INFO L290 TraceCheckUtils]: 11: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,658 INFO L290 TraceCheckUtils]: 10: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,658 INFO L290 TraceCheckUtils]: 9: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,658 INFO L290 TraceCheckUtils]: 8: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,658 INFO L290 TraceCheckUtils]: 7: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,659 INFO L290 TraceCheckUtils]: 6: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,659 INFO L290 TraceCheckUtils]: 5: Hoare triple {18430#true} ~x~0 := 0;~y~0 := 500000; {18715#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:09,659 INFO L272 TraceCheckUtils]: 4: Hoare triple {18430#true} call #t~ret4 := main(); {18430#true} is VALID [2022-04-28 03:31:09,659 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18430#true} {18430#true} #41#return; {18430#true} is VALID [2022-04-28 03:31:09,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {18430#true} assume true; {18430#true} is VALID [2022-04-28 03:31:09,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {18430#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {18430#true} is VALID [2022-04-28 03:31:09,659 INFO L272 TraceCheckUtils]: 0: Hoare triple {18430#true} call ULTIMATE.init(); {18430#true} is VALID [2022-04-28 03:31:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-04-28 03:31:09,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1490320898] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:31:09,660 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:31:09,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 8, 8] total 43 [2022-04-28 03:31:09,660 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:31:09,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1032021489] [2022-04-28 03:31:09,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1032021489] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:31:09,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:31:09,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-04-28 03:31:09,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415986386] [2022-04-28 03:31:09,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:31:09,661 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 73 [2022-04-28 03:31:09,661 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:31:09,661 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:09,703 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:09,703 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-28 03:31:09,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:09,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-28 03:31:09,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=538, Invalid=1268, Unknown=0, NotChecked=0, Total=1806 [2022-04-28 03:31:09,704 INFO L87 Difference]: Start difference. First operand 75 states and 78 transitions. Second operand has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:10,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:10,487 INFO L93 Difference]: Finished difference Result 86 states and 92 transitions. [2022-04-28 03:31:10,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-04-28 03:31:10,488 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 73 [2022-04-28 03:31:10,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:31:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 83 transitions. [2022-04-28 03:31:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 83 transitions. [2022-04-28 03:31:10,489 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 83 transitions. [2022-04-28 03:31:10,550 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:10,551 INFO L225 Difference]: With dead ends: 86 [2022-04-28 03:31:10,551 INFO L226 Difference]: Without dead ends: 77 [2022-04-28 03:31:10,552 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 893 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1528, Invalid=3728, Unknown=0, NotChecked=0, Total=5256 [2022-04-28 03:31:10,552 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 38 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:31:10,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 29 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:31:10,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-28 03:31:10,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2022-04-28 03:31:10,661 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:31:10,661 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:10,661 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:10,661 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:10,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:10,662 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2022-04-28 03:31:10,662 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-28 03:31:10,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:10,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:10,662 INFO L74 IsIncluded]: Start isIncluded. First operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 77 states. [2022-04-28 03:31:10,663 INFO L87 Difference]: Start difference. First operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 77 states. [2022-04-28 03:31:10,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:10,663 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2022-04-28 03:31:10,663 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-28 03:31:10,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:10,663 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:10,664 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:31:10,664 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:31:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2022-04-28 03:31:10,664 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 73 [2022-04-28 03:31:10,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:31:10,665 INFO L495 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2022-04-28 03:31:10,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:10,665 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 80 transitions. [2022-04-28 03:31:10,738 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:10,739 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-28 03:31:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-28 03:31:10,739 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:31:10,739 INFO L195 NwaCegarLoop]: trace histogram [32, 30, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:31:10,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2022-04-28 03:31:10,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62 [2022-04-28 03:31:10,940 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:31:10,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:31:10,940 INFO L85 PathProgramCache]: Analyzing trace with hash 1513552991, now seen corresponding path program 61 times [2022-04-28 03:31:10,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:10,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [62499301] [2022-04-28 03:31:11,020 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:11,192 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:11,193 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:31:11,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1960094127, now seen corresponding path program 1 times [2022-04-28 03:31:11,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:11,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860996831] [2022-04-28 03:31:11,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:11,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:11,202 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:31:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:11,205 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:31:11,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1513552991, now seen corresponding path program 62 times [2022-04-28 03:31:11,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:11,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14862875] [2022-04-28 03:31:11,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:11,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:11,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:31:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:11,640 INFO L290 TraceCheckUtils]: 0: Hoare triple {19489#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {19453#true} is VALID [2022-04-28 03:31:11,640 INFO L290 TraceCheckUtils]: 1: Hoare triple {19453#true} assume true; {19453#true} is VALID [2022-04-28 03:31:11,641 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19453#true} {19453#true} #41#return; {19453#true} is VALID [2022-04-28 03:31:11,642 INFO L272 TraceCheckUtils]: 0: Hoare triple {19453#true} call ULTIMATE.init(); {19489#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:31:11,642 INFO L290 TraceCheckUtils]: 1: Hoare triple {19489#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {19453#true} is VALID [2022-04-28 03:31:11,642 INFO L290 TraceCheckUtils]: 2: Hoare triple {19453#true} assume true; {19453#true} is VALID [2022-04-28 03:31:11,642 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19453#true} {19453#true} #41#return; {19453#true} is VALID [2022-04-28 03:31:11,642 INFO L272 TraceCheckUtils]: 4: Hoare triple {19453#true} call #t~ret4 := main(); {19453#true} is VALID [2022-04-28 03:31:11,642 INFO L290 TraceCheckUtils]: 5: Hoare triple {19453#true} ~x~0 := 0;~y~0 := 500000; {19458#(= main_~x~0 0)} is VALID [2022-04-28 03:31:11,642 INFO L290 TraceCheckUtils]: 6: Hoare triple {19458#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {19458#(= main_~x~0 0)} is VALID [2022-04-28 03:31:11,643 INFO L290 TraceCheckUtils]: 7: Hoare triple {19458#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19459#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:11,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {19459#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {19459#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:11,643 INFO L290 TraceCheckUtils]: 9: Hoare triple {19459#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19460#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:11,644 INFO L290 TraceCheckUtils]: 10: Hoare triple {19460#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {19460#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:11,644 INFO L290 TraceCheckUtils]: 11: Hoare triple {19460#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19461#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:11,644 INFO L290 TraceCheckUtils]: 12: Hoare triple {19461#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {19461#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:11,645 INFO L290 TraceCheckUtils]: 13: Hoare triple {19461#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19462#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:11,645 INFO L290 TraceCheckUtils]: 14: Hoare triple {19462#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {19462#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:11,645 INFO L290 TraceCheckUtils]: 15: Hoare triple {19462#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19463#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:11,646 INFO L290 TraceCheckUtils]: 16: Hoare triple {19463#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {19463#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:11,646 INFO L290 TraceCheckUtils]: 17: Hoare triple {19463#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19464#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:11,646 INFO L290 TraceCheckUtils]: 18: Hoare triple {19464#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {19464#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:11,647 INFO L290 TraceCheckUtils]: 19: Hoare triple {19464#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19465#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:11,647 INFO L290 TraceCheckUtils]: 20: Hoare triple {19465#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {19465#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:11,647 INFO L290 TraceCheckUtils]: 21: Hoare triple {19465#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19466#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:11,648 INFO L290 TraceCheckUtils]: 22: Hoare triple {19466#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {19466#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:11,648 INFO L290 TraceCheckUtils]: 23: Hoare triple {19466#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19467#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:11,656 INFO L290 TraceCheckUtils]: 24: Hoare triple {19467#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {19467#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:11,656 INFO L290 TraceCheckUtils]: 25: Hoare triple {19467#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19468#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:11,657 INFO L290 TraceCheckUtils]: 26: Hoare triple {19468#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {19468#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:11,657 INFO L290 TraceCheckUtils]: 27: Hoare triple {19468#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19469#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:11,658 INFO L290 TraceCheckUtils]: 28: Hoare triple {19469#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {19469#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:11,658 INFO L290 TraceCheckUtils]: 29: Hoare triple {19469#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19470#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:11,658 INFO L290 TraceCheckUtils]: 30: Hoare triple {19470#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {19470#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:11,659 INFO L290 TraceCheckUtils]: 31: Hoare triple {19470#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19471#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:11,659 INFO L290 TraceCheckUtils]: 32: Hoare triple {19471#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {19471#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:11,660 INFO L290 TraceCheckUtils]: 33: Hoare triple {19471#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19472#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:11,660 INFO L290 TraceCheckUtils]: 34: Hoare triple {19472#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {19472#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:11,660 INFO L290 TraceCheckUtils]: 35: Hoare triple {19472#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19473#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:11,661 INFO L290 TraceCheckUtils]: 36: Hoare triple {19473#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {19473#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:11,661 INFO L290 TraceCheckUtils]: 37: Hoare triple {19473#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19474#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:11,661 INFO L290 TraceCheckUtils]: 38: Hoare triple {19474#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {19474#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:11,662 INFO L290 TraceCheckUtils]: 39: Hoare triple {19474#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19475#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:11,662 INFO L290 TraceCheckUtils]: 40: Hoare triple {19475#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {19475#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:11,662 INFO L290 TraceCheckUtils]: 41: Hoare triple {19475#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19476#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:11,663 INFO L290 TraceCheckUtils]: 42: Hoare triple {19476#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {19476#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:11,663 INFO L290 TraceCheckUtils]: 43: Hoare triple {19476#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19477#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:11,663 INFO L290 TraceCheckUtils]: 44: Hoare triple {19477#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {19477#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:11,664 INFO L290 TraceCheckUtils]: 45: Hoare triple {19477#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19478#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:11,664 INFO L290 TraceCheckUtils]: 46: Hoare triple {19478#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {19478#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:11,664 INFO L290 TraceCheckUtils]: 47: Hoare triple {19478#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19479#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:11,665 INFO L290 TraceCheckUtils]: 48: Hoare triple {19479#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {19479#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:11,665 INFO L290 TraceCheckUtils]: 49: Hoare triple {19479#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19480#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:11,665 INFO L290 TraceCheckUtils]: 50: Hoare triple {19480#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {19480#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:11,666 INFO L290 TraceCheckUtils]: 51: Hoare triple {19480#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19481#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:11,666 INFO L290 TraceCheckUtils]: 52: Hoare triple {19481#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {19481#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:11,666 INFO L290 TraceCheckUtils]: 53: Hoare triple {19481#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19482#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:11,667 INFO L290 TraceCheckUtils]: 54: Hoare triple {19482#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {19482#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:11,667 INFO L290 TraceCheckUtils]: 55: Hoare triple {19482#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19483#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:11,667 INFO L290 TraceCheckUtils]: 56: Hoare triple {19483#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {19483#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:11,668 INFO L290 TraceCheckUtils]: 57: Hoare triple {19483#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19484#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:11,668 INFO L290 TraceCheckUtils]: 58: Hoare triple {19484#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {19484#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:11,668 INFO L290 TraceCheckUtils]: 59: Hoare triple {19484#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19485#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:11,669 INFO L290 TraceCheckUtils]: 60: Hoare triple {19485#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {19485#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:11,669 INFO L290 TraceCheckUtils]: 61: Hoare triple {19485#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19486#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:11,669 INFO L290 TraceCheckUtils]: 62: Hoare triple {19486#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {19486#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:11,670 INFO L290 TraceCheckUtils]: 63: Hoare triple {19486#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19487#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:11,670 INFO L290 TraceCheckUtils]: 64: Hoare triple {19487#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {19487#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:11,670 INFO L290 TraceCheckUtils]: 65: Hoare triple {19487#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19488#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:11,670 INFO L290 TraceCheckUtils]: 66: Hoare triple {19488#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {19488#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:11,671 INFO L290 TraceCheckUtils]: 67: Hoare triple {19488#(<= main_~x~0 30)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-28 03:31:11,671 INFO L290 TraceCheckUtils]: 68: Hoare triple {19454#false} assume !!(~x~0 < 1000000); {19454#false} is VALID [2022-04-28 03:31:11,671 INFO L290 TraceCheckUtils]: 69: Hoare triple {19454#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-28 03:31:11,671 INFO L290 TraceCheckUtils]: 70: Hoare triple {19454#false} assume !(~x~0 < 1000000); {19454#false} is VALID [2022-04-28 03:31:11,671 INFO L272 TraceCheckUtils]: 71: Hoare triple {19454#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {19454#false} is VALID [2022-04-28 03:31:11,671 INFO L290 TraceCheckUtils]: 72: Hoare triple {19454#false} ~cond := #in~cond; {19454#false} is VALID [2022-04-28 03:31:11,671 INFO L290 TraceCheckUtils]: 73: Hoare triple {19454#false} assume 0 == ~cond; {19454#false} is VALID [2022-04-28 03:31:11,671 INFO L290 TraceCheckUtils]: 74: Hoare triple {19454#false} assume !false; {19454#false} is VALID [2022-04-28 03:31:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 93 proven. 930 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:11,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:31:11,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14862875] [2022-04-28 03:31:11,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14862875] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:31:11,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [432023391] [2022-04-28 03:31:11,672 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:31:11,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:11,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:31:11,673 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:31:11,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2022-04-28 03:31:11,719 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:31:11,720 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:31:11,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-28 03:31:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:11,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:31:12,163 INFO L272 TraceCheckUtils]: 0: Hoare triple {19453#true} call ULTIMATE.init(); {19453#true} is VALID [2022-04-28 03:31:12,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {19453#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {19453#true} is VALID [2022-04-28 03:31:12,163 INFO L290 TraceCheckUtils]: 2: Hoare triple {19453#true} assume true; {19453#true} is VALID [2022-04-28 03:31:12,163 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19453#true} {19453#true} #41#return; {19453#true} is VALID [2022-04-28 03:31:12,163 INFO L272 TraceCheckUtils]: 4: Hoare triple {19453#true} call #t~ret4 := main(); {19453#true} is VALID [2022-04-28 03:31:12,164 INFO L290 TraceCheckUtils]: 5: Hoare triple {19453#true} ~x~0 := 0;~y~0 := 500000; {19508#(<= main_~x~0 0)} is VALID [2022-04-28 03:31:12,164 INFO L290 TraceCheckUtils]: 6: Hoare triple {19508#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {19508#(<= main_~x~0 0)} is VALID [2022-04-28 03:31:12,164 INFO L290 TraceCheckUtils]: 7: Hoare triple {19508#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19459#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:12,165 INFO L290 TraceCheckUtils]: 8: Hoare triple {19459#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {19459#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:12,165 INFO L290 TraceCheckUtils]: 9: Hoare triple {19459#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19460#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:12,165 INFO L290 TraceCheckUtils]: 10: Hoare triple {19460#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {19460#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:12,166 INFO L290 TraceCheckUtils]: 11: Hoare triple {19460#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19461#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:12,166 INFO L290 TraceCheckUtils]: 12: Hoare triple {19461#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {19461#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:12,166 INFO L290 TraceCheckUtils]: 13: Hoare triple {19461#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19462#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:12,167 INFO L290 TraceCheckUtils]: 14: Hoare triple {19462#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {19462#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:12,167 INFO L290 TraceCheckUtils]: 15: Hoare triple {19462#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19463#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:12,167 INFO L290 TraceCheckUtils]: 16: Hoare triple {19463#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {19463#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:12,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {19463#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19464#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:12,168 INFO L290 TraceCheckUtils]: 18: Hoare triple {19464#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {19464#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:12,168 INFO L290 TraceCheckUtils]: 19: Hoare triple {19464#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19465#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:12,169 INFO L290 TraceCheckUtils]: 20: Hoare triple {19465#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {19465#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:12,169 INFO L290 TraceCheckUtils]: 21: Hoare triple {19465#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19466#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:12,169 INFO L290 TraceCheckUtils]: 22: Hoare triple {19466#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {19466#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:12,170 INFO L290 TraceCheckUtils]: 23: Hoare triple {19466#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19467#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:12,170 INFO L290 TraceCheckUtils]: 24: Hoare triple {19467#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {19467#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:12,170 INFO L290 TraceCheckUtils]: 25: Hoare triple {19467#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19468#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:12,171 INFO L290 TraceCheckUtils]: 26: Hoare triple {19468#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {19468#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:12,171 INFO L290 TraceCheckUtils]: 27: Hoare triple {19468#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19469#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:12,171 INFO L290 TraceCheckUtils]: 28: Hoare triple {19469#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {19469#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:12,172 INFO L290 TraceCheckUtils]: 29: Hoare triple {19469#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19470#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:12,172 INFO L290 TraceCheckUtils]: 30: Hoare triple {19470#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {19470#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:12,173 INFO L290 TraceCheckUtils]: 31: Hoare triple {19470#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19471#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:12,173 INFO L290 TraceCheckUtils]: 32: Hoare triple {19471#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {19471#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:12,173 INFO L290 TraceCheckUtils]: 33: Hoare triple {19471#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19472#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:12,174 INFO L290 TraceCheckUtils]: 34: Hoare triple {19472#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {19472#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:12,174 INFO L290 TraceCheckUtils]: 35: Hoare triple {19472#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19473#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:12,174 INFO L290 TraceCheckUtils]: 36: Hoare triple {19473#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {19473#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:12,175 INFO L290 TraceCheckUtils]: 37: Hoare triple {19473#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19474#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:12,175 INFO L290 TraceCheckUtils]: 38: Hoare triple {19474#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {19474#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:12,175 INFO L290 TraceCheckUtils]: 39: Hoare triple {19474#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19475#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:12,176 INFO L290 TraceCheckUtils]: 40: Hoare triple {19475#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {19475#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:12,176 INFO L290 TraceCheckUtils]: 41: Hoare triple {19475#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19476#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:12,176 INFO L290 TraceCheckUtils]: 42: Hoare triple {19476#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {19476#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:12,177 INFO L290 TraceCheckUtils]: 43: Hoare triple {19476#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19477#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:12,177 INFO L290 TraceCheckUtils]: 44: Hoare triple {19477#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {19477#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:12,177 INFO L290 TraceCheckUtils]: 45: Hoare triple {19477#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19478#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:12,178 INFO L290 TraceCheckUtils]: 46: Hoare triple {19478#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {19478#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:12,178 INFO L290 TraceCheckUtils]: 47: Hoare triple {19478#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19479#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:12,178 INFO L290 TraceCheckUtils]: 48: Hoare triple {19479#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {19479#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:12,179 INFO L290 TraceCheckUtils]: 49: Hoare triple {19479#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19480#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:12,179 INFO L290 TraceCheckUtils]: 50: Hoare triple {19480#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {19480#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:12,179 INFO L290 TraceCheckUtils]: 51: Hoare triple {19480#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19481#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:12,180 INFO L290 TraceCheckUtils]: 52: Hoare triple {19481#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {19481#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:12,180 INFO L290 TraceCheckUtils]: 53: Hoare triple {19481#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19482#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:12,180 INFO L290 TraceCheckUtils]: 54: Hoare triple {19482#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {19482#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:12,181 INFO L290 TraceCheckUtils]: 55: Hoare triple {19482#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19483#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:12,181 INFO L290 TraceCheckUtils]: 56: Hoare triple {19483#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {19483#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:12,181 INFO L290 TraceCheckUtils]: 57: Hoare triple {19483#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19484#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:12,182 INFO L290 TraceCheckUtils]: 58: Hoare triple {19484#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {19484#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:12,182 INFO L290 TraceCheckUtils]: 59: Hoare triple {19484#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19485#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:12,182 INFO L290 TraceCheckUtils]: 60: Hoare triple {19485#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {19485#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:12,183 INFO L290 TraceCheckUtils]: 61: Hoare triple {19485#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19486#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:12,183 INFO L290 TraceCheckUtils]: 62: Hoare triple {19486#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {19486#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:12,184 INFO L290 TraceCheckUtils]: 63: Hoare triple {19486#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19487#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:12,184 INFO L290 TraceCheckUtils]: 64: Hoare triple {19487#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {19487#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:12,184 INFO L290 TraceCheckUtils]: 65: Hoare triple {19487#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19488#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:12,184 INFO L290 TraceCheckUtils]: 66: Hoare triple {19488#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {19488#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:12,185 INFO L290 TraceCheckUtils]: 67: Hoare triple {19488#(<= main_~x~0 30)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-28 03:31:12,185 INFO L290 TraceCheckUtils]: 68: Hoare triple {19454#false} assume !!(~x~0 < 1000000); {19454#false} is VALID [2022-04-28 03:31:12,185 INFO L290 TraceCheckUtils]: 69: Hoare triple {19454#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-28 03:31:12,185 INFO L290 TraceCheckUtils]: 70: Hoare triple {19454#false} assume !(~x~0 < 1000000); {19454#false} is VALID [2022-04-28 03:31:12,185 INFO L272 TraceCheckUtils]: 71: Hoare triple {19454#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {19454#false} is VALID [2022-04-28 03:31:12,185 INFO L290 TraceCheckUtils]: 72: Hoare triple {19454#false} ~cond := #in~cond; {19454#false} is VALID [2022-04-28 03:31:12,185 INFO L290 TraceCheckUtils]: 73: Hoare triple {19454#false} assume 0 == ~cond; {19454#false} is VALID [2022-04-28 03:31:12,185 INFO L290 TraceCheckUtils]: 74: Hoare triple {19454#false} assume !false; {19454#false} is VALID [2022-04-28 03:31:12,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 93 proven. 930 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:12,186 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:31:13,494 INFO L290 TraceCheckUtils]: 74: Hoare triple {19454#false} assume !false; {19454#false} is VALID [2022-04-28 03:31:13,494 INFO L290 TraceCheckUtils]: 73: Hoare triple {19454#false} assume 0 == ~cond; {19454#false} is VALID [2022-04-28 03:31:13,494 INFO L290 TraceCheckUtils]: 72: Hoare triple {19454#false} ~cond := #in~cond; {19454#false} is VALID [2022-04-28 03:31:13,494 INFO L272 TraceCheckUtils]: 71: Hoare triple {19454#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {19454#false} is VALID [2022-04-28 03:31:13,494 INFO L290 TraceCheckUtils]: 70: Hoare triple {19454#false} assume !(~x~0 < 1000000); {19454#false} is VALID [2022-04-28 03:31:13,494 INFO L290 TraceCheckUtils]: 69: Hoare triple {19454#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-28 03:31:13,494 INFO L290 TraceCheckUtils]: 68: Hoare triple {19454#false} assume !!(~x~0 < 1000000); {19454#false} is VALID [2022-04-28 03:31:13,497 INFO L290 TraceCheckUtils]: 67: Hoare triple {19737#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-28 03:31:13,497 INFO L290 TraceCheckUtils]: 66: Hoare triple {19737#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {19737#(< main_~x~0 500000)} is VALID [2022-04-28 03:31:13,498 INFO L290 TraceCheckUtils]: 65: Hoare triple {19744#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19737#(< main_~x~0 500000)} is VALID [2022-04-28 03:31:13,498 INFO L290 TraceCheckUtils]: 64: Hoare triple {19744#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {19744#(< main_~x~0 499999)} is VALID [2022-04-28 03:31:13,498 INFO L290 TraceCheckUtils]: 63: Hoare triple {19751#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19744#(< main_~x~0 499999)} is VALID [2022-04-28 03:31:13,498 INFO L290 TraceCheckUtils]: 62: Hoare triple {19751#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {19751#(< main_~x~0 499998)} is VALID [2022-04-28 03:31:13,499 INFO L290 TraceCheckUtils]: 61: Hoare triple {19758#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19751#(< main_~x~0 499998)} is VALID [2022-04-28 03:31:13,499 INFO L290 TraceCheckUtils]: 60: Hoare triple {19758#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {19758#(< main_~x~0 499997)} is VALID [2022-04-28 03:31:13,500 INFO L290 TraceCheckUtils]: 59: Hoare triple {19765#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19758#(< main_~x~0 499997)} is VALID [2022-04-28 03:31:13,500 INFO L290 TraceCheckUtils]: 58: Hoare triple {19765#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {19765#(< main_~x~0 499996)} is VALID [2022-04-28 03:31:13,500 INFO L290 TraceCheckUtils]: 57: Hoare triple {19772#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19765#(< main_~x~0 499996)} is VALID [2022-04-28 03:31:13,501 INFO L290 TraceCheckUtils]: 56: Hoare triple {19772#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {19772#(< main_~x~0 499995)} is VALID [2022-04-28 03:31:13,501 INFO L290 TraceCheckUtils]: 55: Hoare triple {19779#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19772#(< main_~x~0 499995)} is VALID [2022-04-28 03:31:13,501 INFO L290 TraceCheckUtils]: 54: Hoare triple {19779#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {19779#(< main_~x~0 499994)} is VALID [2022-04-28 03:31:13,502 INFO L290 TraceCheckUtils]: 53: Hoare triple {19786#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19779#(< main_~x~0 499994)} is VALID [2022-04-28 03:31:13,502 INFO L290 TraceCheckUtils]: 52: Hoare triple {19786#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {19786#(< main_~x~0 499993)} is VALID [2022-04-28 03:31:13,502 INFO L290 TraceCheckUtils]: 51: Hoare triple {19793#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19786#(< main_~x~0 499993)} is VALID [2022-04-28 03:31:13,502 INFO L290 TraceCheckUtils]: 50: Hoare triple {19793#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {19793#(< main_~x~0 499992)} is VALID [2022-04-28 03:31:13,503 INFO L290 TraceCheckUtils]: 49: Hoare triple {19800#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19793#(< main_~x~0 499992)} is VALID [2022-04-28 03:31:13,503 INFO L290 TraceCheckUtils]: 48: Hoare triple {19800#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {19800#(< main_~x~0 499991)} is VALID [2022-04-28 03:31:13,504 INFO L290 TraceCheckUtils]: 47: Hoare triple {19807#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19800#(< main_~x~0 499991)} is VALID [2022-04-28 03:31:13,504 INFO L290 TraceCheckUtils]: 46: Hoare triple {19807#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {19807#(< main_~x~0 499990)} is VALID [2022-04-28 03:31:13,504 INFO L290 TraceCheckUtils]: 45: Hoare triple {19814#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19807#(< main_~x~0 499990)} is VALID [2022-04-28 03:31:13,504 INFO L290 TraceCheckUtils]: 44: Hoare triple {19814#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {19814#(< main_~x~0 499989)} is VALID [2022-04-28 03:31:13,505 INFO L290 TraceCheckUtils]: 43: Hoare triple {19821#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19814#(< main_~x~0 499989)} is VALID [2022-04-28 03:31:13,505 INFO L290 TraceCheckUtils]: 42: Hoare triple {19821#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {19821#(< main_~x~0 499988)} is VALID [2022-04-28 03:31:13,506 INFO L290 TraceCheckUtils]: 41: Hoare triple {19828#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19821#(< main_~x~0 499988)} is VALID [2022-04-28 03:31:13,506 INFO L290 TraceCheckUtils]: 40: Hoare triple {19828#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {19828#(< main_~x~0 499987)} is VALID [2022-04-28 03:31:13,506 INFO L290 TraceCheckUtils]: 39: Hoare triple {19835#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19828#(< main_~x~0 499987)} is VALID [2022-04-28 03:31:13,506 INFO L290 TraceCheckUtils]: 38: Hoare triple {19835#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {19835#(< main_~x~0 499986)} is VALID [2022-04-28 03:31:13,507 INFO L290 TraceCheckUtils]: 37: Hoare triple {19842#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19835#(< main_~x~0 499986)} is VALID [2022-04-28 03:31:13,507 INFO L290 TraceCheckUtils]: 36: Hoare triple {19842#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {19842#(< main_~x~0 499985)} is VALID [2022-04-28 03:31:13,508 INFO L290 TraceCheckUtils]: 35: Hoare triple {19849#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19842#(< main_~x~0 499985)} is VALID [2022-04-28 03:31:13,508 INFO L290 TraceCheckUtils]: 34: Hoare triple {19849#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {19849#(< main_~x~0 499984)} is VALID [2022-04-28 03:31:13,508 INFO L290 TraceCheckUtils]: 33: Hoare triple {19856#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19849#(< main_~x~0 499984)} is VALID [2022-04-28 03:31:13,508 INFO L290 TraceCheckUtils]: 32: Hoare triple {19856#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {19856#(< main_~x~0 499983)} is VALID [2022-04-28 03:31:13,509 INFO L290 TraceCheckUtils]: 31: Hoare triple {19863#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19856#(< main_~x~0 499983)} is VALID [2022-04-28 03:31:13,509 INFO L290 TraceCheckUtils]: 30: Hoare triple {19863#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {19863#(< main_~x~0 499982)} is VALID [2022-04-28 03:31:13,510 INFO L290 TraceCheckUtils]: 29: Hoare triple {19870#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19863#(< main_~x~0 499982)} is VALID [2022-04-28 03:31:13,510 INFO L290 TraceCheckUtils]: 28: Hoare triple {19870#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {19870#(< main_~x~0 499981)} is VALID [2022-04-28 03:31:13,510 INFO L290 TraceCheckUtils]: 27: Hoare triple {19877#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19870#(< main_~x~0 499981)} is VALID [2022-04-28 03:31:13,510 INFO L290 TraceCheckUtils]: 26: Hoare triple {19877#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {19877#(< main_~x~0 499980)} is VALID [2022-04-28 03:31:13,511 INFO L290 TraceCheckUtils]: 25: Hoare triple {19884#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19877#(< main_~x~0 499980)} is VALID [2022-04-28 03:31:13,511 INFO L290 TraceCheckUtils]: 24: Hoare triple {19884#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {19884#(< main_~x~0 499979)} is VALID [2022-04-28 03:31:13,512 INFO L290 TraceCheckUtils]: 23: Hoare triple {19891#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19884#(< main_~x~0 499979)} is VALID [2022-04-28 03:31:13,512 INFO L290 TraceCheckUtils]: 22: Hoare triple {19891#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {19891#(< main_~x~0 499978)} is VALID [2022-04-28 03:31:13,512 INFO L290 TraceCheckUtils]: 21: Hoare triple {19898#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19891#(< main_~x~0 499978)} is VALID [2022-04-28 03:31:13,512 INFO L290 TraceCheckUtils]: 20: Hoare triple {19898#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {19898#(< main_~x~0 499977)} is VALID [2022-04-28 03:31:13,513 INFO L290 TraceCheckUtils]: 19: Hoare triple {19905#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19898#(< main_~x~0 499977)} is VALID [2022-04-28 03:31:13,513 INFO L290 TraceCheckUtils]: 18: Hoare triple {19905#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {19905#(< main_~x~0 499976)} is VALID [2022-04-28 03:31:13,513 INFO L290 TraceCheckUtils]: 17: Hoare triple {19912#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19905#(< main_~x~0 499976)} is VALID [2022-04-28 03:31:13,514 INFO L290 TraceCheckUtils]: 16: Hoare triple {19912#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {19912#(< main_~x~0 499975)} is VALID [2022-04-28 03:31:13,514 INFO L290 TraceCheckUtils]: 15: Hoare triple {19919#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19912#(< main_~x~0 499975)} is VALID [2022-04-28 03:31:13,514 INFO L290 TraceCheckUtils]: 14: Hoare triple {19919#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {19919#(< main_~x~0 499974)} is VALID [2022-04-28 03:31:13,515 INFO L290 TraceCheckUtils]: 13: Hoare triple {19926#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19919#(< main_~x~0 499974)} is VALID [2022-04-28 03:31:13,515 INFO L290 TraceCheckUtils]: 12: Hoare triple {19926#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {19926#(< main_~x~0 499973)} is VALID [2022-04-28 03:31:13,515 INFO L290 TraceCheckUtils]: 11: Hoare triple {19933#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19926#(< main_~x~0 499973)} is VALID [2022-04-28 03:31:13,516 INFO L290 TraceCheckUtils]: 10: Hoare triple {19933#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {19933#(< main_~x~0 499972)} is VALID [2022-04-28 03:31:13,516 INFO L290 TraceCheckUtils]: 9: Hoare triple {19940#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19933#(< main_~x~0 499972)} is VALID [2022-04-28 03:31:13,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {19940#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {19940#(< main_~x~0 499971)} is VALID [2022-04-28 03:31:13,517 INFO L290 TraceCheckUtils]: 7: Hoare triple {19947#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19940#(< main_~x~0 499971)} is VALID [2022-04-28 03:31:13,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {19947#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {19947#(< main_~x~0 499970)} is VALID [2022-04-28 03:31:13,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {19453#true} ~x~0 := 0;~y~0 := 500000; {19947#(< main_~x~0 499970)} is VALID [2022-04-28 03:31:13,517 INFO L272 TraceCheckUtils]: 4: Hoare triple {19453#true} call #t~ret4 := main(); {19453#true} is VALID [2022-04-28 03:31:13,518 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19453#true} {19453#true} #41#return; {19453#true} is VALID [2022-04-28 03:31:13,518 INFO L290 TraceCheckUtils]: 2: Hoare triple {19453#true} assume true; {19453#true} is VALID [2022-04-28 03:31:13,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {19453#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {19453#true} is VALID [2022-04-28 03:31:13,518 INFO L272 TraceCheckUtils]: 0: Hoare triple {19453#true} call ULTIMATE.init(); {19453#true} is VALID [2022-04-28 03:31:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 93 proven. 930 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:13,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [432023391] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:31:13,519 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:31:13,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33, 33] total 66 [2022-04-28 03:31:13,519 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:31:13,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [62499301] [2022-04-28 03:31:13,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [62499301] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:31:13,519 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:31:13,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-04-28 03:31:13,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754487095] [2022-04-28 03:31:13,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:31:13,519 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2022-04-28 03:31:13,520 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:31:13,520 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:13,564 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:13,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-04-28 03:31:13,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:13,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-04-28 03:31:13,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2082, Invalid=2208, Unknown=0, NotChecked=0, Total=4290 [2022-04-28 03:31:13,565 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:14,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:14,320 INFO L93 Difference]: Finished difference Result 88 states and 94 transitions. [2022-04-28 03:31:14,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-28 03:31:14,320 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2022-04-28 03:31:14,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:31:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 85 transitions. [2022-04-28 03:31:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 85 transitions. [2022-04-28 03:31:14,322 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 85 transitions. [2022-04-28 03:31:14,389 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:14,390 INFO L225 Difference]: With dead ends: 88 [2022-04-28 03:31:14,390 INFO L226 Difference]: Without dead ends: 79 [2022-04-28 03:31:14,391 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 644 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=4098, Invalid=5214, Unknown=0, NotChecked=0, Total=9312 [2022-04-28 03:31:14,392 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 39 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:31:14,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 29 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:31:14,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-04-28 03:31:14,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2022-04-28 03:31:14,499 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:31:14,499 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:14,499 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:14,499 INFO L87 Difference]: Start difference. First operand 79 states. Second operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:14,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:14,500 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2022-04-28 03:31:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-28 03:31:14,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:14,500 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:14,500 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 79 states. [2022-04-28 03:31:14,500 INFO L87 Difference]: Start difference. First operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 79 states. [2022-04-28 03:31:14,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:14,501 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2022-04-28 03:31:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-28 03:31:14,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:14,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:14,501 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:31:14,501 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:31:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:14,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 82 transitions. [2022-04-28 03:31:14,502 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 82 transitions. Word has length 75 [2022-04-28 03:31:14,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:31:14,502 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 82 transitions. [2022-04-28 03:31:14,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:14,503 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 79 states and 82 transitions. [2022-04-28 03:31:14,567 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:14,567 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-28 03:31:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-04-28 03:31:14,567 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:31:14,567 INFO L195 NwaCegarLoop]: trace histogram [33, 31, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:31:14,584 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2022-04-28 03:31:14,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:14,768 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:31:14,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:31:14,768 INFO L85 PathProgramCache]: Analyzing trace with hash 26575804, now seen corresponding path program 63 times [2022-04-28 03:31:14,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:14,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1551640484] [2022-04-28 03:31:18,832 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:31:18,877 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:22,979 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:31:23,070 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:23,071 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:31:23,075 INFO L85 PathProgramCache]: Analyzing trace with hash -285341009, now seen corresponding path program 1 times [2022-04-28 03:31:23,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:23,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176605021] [2022-04-28 03:31:23,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:23,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:23,080 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:31:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:23,083 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:31:23,083 INFO L85 PathProgramCache]: Analyzing trace with hash 26575804, now seen corresponding path program 64 times [2022-04-28 03:31:23,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:23,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049146615] [2022-04-28 03:31:23,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:23,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:23,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:23,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:31:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:23,555 INFO L290 TraceCheckUtils]: 0: Hoare triple {20562#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {20525#true} is VALID [2022-04-28 03:31:23,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {20525#true} assume true; {20525#true} is VALID [2022-04-28 03:31:23,556 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20525#true} {20525#true} #41#return; {20525#true} is VALID [2022-04-28 03:31:23,556 INFO L272 TraceCheckUtils]: 0: Hoare triple {20525#true} call ULTIMATE.init(); {20562#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:31:23,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {20562#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {20525#true} is VALID [2022-04-28 03:31:23,556 INFO L290 TraceCheckUtils]: 2: Hoare triple {20525#true} assume true; {20525#true} is VALID [2022-04-28 03:31:23,556 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20525#true} {20525#true} #41#return; {20525#true} is VALID [2022-04-28 03:31:23,557 INFO L272 TraceCheckUtils]: 4: Hoare triple {20525#true} call #t~ret4 := main(); {20525#true} is VALID [2022-04-28 03:31:23,557 INFO L290 TraceCheckUtils]: 5: Hoare triple {20525#true} ~x~0 := 0;~y~0 := 500000; {20530#(= main_~x~0 0)} is VALID [2022-04-28 03:31:23,557 INFO L290 TraceCheckUtils]: 6: Hoare triple {20530#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {20530#(= main_~x~0 0)} is VALID [2022-04-28 03:31:23,558 INFO L290 TraceCheckUtils]: 7: Hoare triple {20530#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20531#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:23,558 INFO L290 TraceCheckUtils]: 8: Hoare triple {20531#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {20531#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:23,558 INFO L290 TraceCheckUtils]: 9: Hoare triple {20531#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20532#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:23,558 INFO L290 TraceCheckUtils]: 10: Hoare triple {20532#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {20532#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:23,559 INFO L290 TraceCheckUtils]: 11: Hoare triple {20532#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20533#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:23,559 INFO L290 TraceCheckUtils]: 12: Hoare triple {20533#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {20533#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:23,560 INFO L290 TraceCheckUtils]: 13: Hoare triple {20533#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20534#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:23,560 INFO L290 TraceCheckUtils]: 14: Hoare triple {20534#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {20534#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:23,560 INFO L290 TraceCheckUtils]: 15: Hoare triple {20534#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20535#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:23,560 INFO L290 TraceCheckUtils]: 16: Hoare triple {20535#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {20535#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:23,561 INFO L290 TraceCheckUtils]: 17: Hoare triple {20535#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20536#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:23,561 INFO L290 TraceCheckUtils]: 18: Hoare triple {20536#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {20536#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:23,561 INFO L290 TraceCheckUtils]: 19: Hoare triple {20536#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20537#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:23,562 INFO L290 TraceCheckUtils]: 20: Hoare triple {20537#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {20537#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:23,562 INFO L290 TraceCheckUtils]: 21: Hoare triple {20537#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20538#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:23,562 INFO L290 TraceCheckUtils]: 22: Hoare triple {20538#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {20538#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:23,563 INFO L290 TraceCheckUtils]: 23: Hoare triple {20538#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20539#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:23,563 INFO L290 TraceCheckUtils]: 24: Hoare triple {20539#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {20539#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:23,563 INFO L290 TraceCheckUtils]: 25: Hoare triple {20539#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20540#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:23,564 INFO L290 TraceCheckUtils]: 26: Hoare triple {20540#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {20540#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:23,564 INFO L290 TraceCheckUtils]: 27: Hoare triple {20540#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20541#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:23,564 INFO L290 TraceCheckUtils]: 28: Hoare triple {20541#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {20541#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:23,565 INFO L290 TraceCheckUtils]: 29: Hoare triple {20541#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20542#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:23,565 INFO L290 TraceCheckUtils]: 30: Hoare triple {20542#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {20542#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:23,565 INFO L290 TraceCheckUtils]: 31: Hoare triple {20542#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20543#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:23,566 INFO L290 TraceCheckUtils]: 32: Hoare triple {20543#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {20543#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:23,566 INFO L290 TraceCheckUtils]: 33: Hoare triple {20543#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20544#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:23,566 INFO L290 TraceCheckUtils]: 34: Hoare triple {20544#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {20544#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:23,567 INFO L290 TraceCheckUtils]: 35: Hoare triple {20544#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20545#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:23,567 INFO L290 TraceCheckUtils]: 36: Hoare triple {20545#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {20545#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:23,567 INFO L290 TraceCheckUtils]: 37: Hoare triple {20545#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20546#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:23,568 INFO L290 TraceCheckUtils]: 38: Hoare triple {20546#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {20546#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:23,568 INFO L290 TraceCheckUtils]: 39: Hoare triple {20546#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20547#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:23,568 INFO L290 TraceCheckUtils]: 40: Hoare triple {20547#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {20547#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:23,569 INFO L290 TraceCheckUtils]: 41: Hoare triple {20547#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20548#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:23,569 INFO L290 TraceCheckUtils]: 42: Hoare triple {20548#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {20548#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:23,569 INFO L290 TraceCheckUtils]: 43: Hoare triple {20548#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20549#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:23,570 INFO L290 TraceCheckUtils]: 44: Hoare triple {20549#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {20549#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:23,570 INFO L290 TraceCheckUtils]: 45: Hoare triple {20549#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20550#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:23,570 INFO L290 TraceCheckUtils]: 46: Hoare triple {20550#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {20550#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:23,571 INFO L290 TraceCheckUtils]: 47: Hoare triple {20550#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20551#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:23,571 INFO L290 TraceCheckUtils]: 48: Hoare triple {20551#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {20551#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:23,571 INFO L290 TraceCheckUtils]: 49: Hoare triple {20551#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20552#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:23,571 INFO L290 TraceCheckUtils]: 50: Hoare triple {20552#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {20552#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:23,572 INFO L290 TraceCheckUtils]: 51: Hoare triple {20552#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20553#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:23,572 INFO L290 TraceCheckUtils]: 52: Hoare triple {20553#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {20553#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:23,573 INFO L290 TraceCheckUtils]: 53: Hoare triple {20553#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20554#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:23,573 INFO L290 TraceCheckUtils]: 54: Hoare triple {20554#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {20554#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:23,573 INFO L290 TraceCheckUtils]: 55: Hoare triple {20554#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20555#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:23,573 INFO L290 TraceCheckUtils]: 56: Hoare triple {20555#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {20555#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:23,574 INFO L290 TraceCheckUtils]: 57: Hoare triple {20555#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20556#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:23,574 INFO L290 TraceCheckUtils]: 58: Hoare triple {20556#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {20556#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:23,574 INFO L290 TraceCheckUtils]: 59: Hoare triple {20556#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20557#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:23,575 INFO L290 TraceCheckUtils]: 60: Hoare triple {20557#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {20557#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:23,575 INFO L290 TraceCheckUtils]: 61: Hoare triple {20557#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20558#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:23,575 INFO L290 TraceCheckUtils]: 62: Hoare triple {20558#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {20558#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:23,576 INFO L290 TraceCheckUtils]: 63: Hoare triple {20558#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20559#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:23,576 INFO L290 TraceCheckUtils]: 64: Hoare triple {20559#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {20559#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:23,576 INFO L290 TraceCheckUtils]: 65: Hoare triple {20559#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20560#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:23,577 INFO L290 TraceCheckUtils]: 66: Hoare triple {20560#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {20560#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:23,577 INFO L290 TraceCheckUtils]: 67: Hoare triple {20560#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20561#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:23,577 INFO L290 TraceCheckUtils]: 68: Hoare triple {20561#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {20561#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:23,578 INFO L290 TraceCheckUtils]: 69: Hoare triple {20561#(<= main_~x~0 31)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-28 03:31:23,578 INFO L290 TraceCheckUtils]: 70: Hoare triple {20526#false} assume !!(~x~0 < 1000000); {20526#false} is VALID [2022-04-28 03:31:23,578 INFO L290 TraceCheckUtils]: 71: Hoare triple {20526#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-28 03:31:23,578 INFO L290 TraceCheckUtils]: 72: Hoare triple {20526#false} assume !(~x~0 < 1000000); {20526#false} is VALID [2022-04-28 03:31:23,578 INFO L272 TraceCheckUtils]: 73: Hoare triple {20526#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {20526#false} is VALID [2022-04-28 03:31:23,578 INFO L290 TraceCheckUtils]: 74: Hoare triple {20526#false} ~cond := #in~cond; {20526#false} is VALID [2022-04-28 03:31:23,578 INFO L290 TraceCheckUtils]: 75: Hoare triple {20526#false} assume 0 == ~cond; {20526#false} is VALID [2022-04-28 03:31:23,578 INFO L290 TraceCheckUtils]: 76: Hoare triple {20526#false} assume !false; {20526#false} is VALID [2022-04-28 03:31:23,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 96 proven. 992 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:23,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:31:23,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049146615] [2022-04-28 03:31:23,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2049146615] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:31:23,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1221908400] [2022-04-28 03:31:23,579 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:31:23,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:23,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:31:23,580 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:31:23,581 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2022-04-28 03:31:23,626 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:31:23,627 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:31:23,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 33 conjunts are in the unsatisfiable core [2022-04-28 03:31:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:23,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:31:24,025 INFO L272 TraceCheckUtils]: 0: Hoare triple {20525#true} call ULTIMATE.init(); {20525#true} is VALID [2022-04-28 03:31:24,025 INFO L290 TraceCheckUtils]: 1: Hoare triple {20525#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {20525#true} is VALID [2022-04-28 03:31:24,025 INFO L290 TraceCheckUtils]: 2: Hoare triple {20525#true} assume true; {20525#true} is VALID [2022-04-28 03:31:24,025 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20525#true} {20525#true} #41#return; {20525#true} is VALID [2022-04-28 03:31:24,025 INFO L272 TraceCheckUtils]: 4: Hoare triple {20525#true} call #t~ret4 := main(); {20525#true} is VALID [2022-04-28 03:31:24,025 INFO L290 TraceCheckUtils]: 5: Hoare triple {20525#true} ~x~0 := 0;~y~0 := 500000; {20581#(<= main_~x~0 0)} is VALID [2022-04-28 03:31:24,026 INFO L290 TraceCheckUtils]: 6: Hoare triple {20581#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {20581#(<= main_~x~0 0)} is VALID [2022-04-28 03:31:24,026 INFO L290 TraceCheckUtils]: 7: Hoare triple {20581#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20531#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:24,026 INFO L290 TraceCheckUtils]: 8: Hoare triple {20531#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {20531#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:24,027 INFO L290 TraceCheckUtils]: 9: Hoare triple {20531#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20532#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:24,027 INFO L290 TraceCheckUtils]: 10: Hoare triple {20532#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {20532#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:24,027 INFO L290 TraceCheckUtils]: 11: Hoare triple {20532#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20533#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:24,028 INFO L290 TraceCheckUtils]: 12: Hoare triple {20533#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {20533#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:24,028 INFO L290 TraceCheckUtils]: 13: Hoare triple {20533#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20534#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:24,028 INFO L290 TraceCheckUtils]: 14: Hoare triple {20534#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {20534#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:24,029 INFO L290 TraceCheckUtils]: 15: Hoare triple {20534#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20535#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:24,029 INFO L290 TraceCheckUtils]: 16: Hoare triple {20535#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {20535#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:24,029 INFO L290 TraceCheckUtils]: 17: Hoare triple {20535#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20536#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:24,030 INFO L290 TraceCheckUtils]: 18: Hoare triple {20536#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {20536#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:24,030 INFO L290 TraceCheckUtils]: 19: Hoare triple {20536#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20537#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:24,030 INFO L290 TraceCheckUtils]: 20: Hoare triple {20537#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {20537#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:24,031 INFO L290 TraceCheckUtils]: 21: Hoare triple {20537#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20538#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:24,031 INFO L290 TraceCheckUtils]: 22: Hoare triple {20538#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {20538#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:24,031 INFO L290 TraceCheckUtils]: 23: Hoare triple {20538#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20539#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:24,032 INFO L290 TraceCheckUtils]: 24: Hoare triple {20539#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {20539#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:24,032 INFO L290 TraceCheckUtils]: 25: Hoare triple {20539#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20540#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:24,032 INFO L290 TraceCheckUtils]: 26: Hoare triple {20540#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {20540#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:24,033 INFO L290 TraceCheckUtils]: 27: Hoare triple {20540#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20541#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:24,033 INFO L290 TraceCheckUtils]: 28: Hoare triple {20541#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {20541#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:24,033 INFO L290 TraceCheckUtils]: 29: Hoare triple {20541#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20542#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:24,034 INFO L290 TraceCheckUtils]: 30: Hoare triple {20542#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {20542#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:24,034 INFO L290 TraceCheckUtils]: 31: Hoare triple {20542#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20543#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:24,034 INFO L290 TraceCheckUtils]: 32: Hoare triple {20543#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {20543#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:24,035 INFO L290 TraceCheckUtils]: 33: Hoare triple {20543#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20544#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:24,035 INFO L290 TraceCheckUtils]: 34: Hoare triple {20544#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {20544#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:24,035 INFO L290 TraceCheckUtils]: 35: Hoare triple {20544#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20545#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:24,036 INFO L290 TraceCheckUtils]: 36: Hoare triple {20545#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {20545#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:24,036 INFO L290 TraceCheckUtils]: 37: Hoare triple {20545#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20546#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:24,036 INFO L290 TraceCheckUtils]: 38: Hoare triple {20546#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {20546#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:24,037 INFO L290 TraceCheckUtils]: 39: Hoare triple {20546#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20547#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:24,037 INFO L290 TraceCheckUtils]: 40: Hoare triple {20547#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {20547#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:24,037 INFO L290 TraceCheckUtils]: 41: Hoare triple {20547#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20548#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:24,038 INFO L290 TraceCheckUtils]: 42: Hoare triple {20548#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {20548#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:24,038 INFO L290 TraceCheckUtils]: 43: Hoare triple {20548#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20549#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:24,038 INFO L290 TraceCheckUtils]: 44: Hoare triple {20549#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {20549#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:24,039 INFO L290 TraceCheckUtils]: 45: Hoare triple {20549#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20550#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:24,039 INFO L290 TraceCheckUtils]: 46: Hoare triple {20550#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {20550#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:24,039 INFO L290 TraceCheckUtils]: 47: Hoare triple {20550#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20551#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:24,039 INFO L290 TraceCheckUtils]: 48: Hoare triple {20551#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {20551#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:24,040 INFO L290 TraceCheckUtils]: 49: Hoare triple {20551#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20552#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:24,040 INFO L290 TraceCheckUtils]: 50: Hoare triple {20552#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {20552#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:24,041 INFO L290 TraceCheckUtils]: 51: Hoare triple {20552#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20553#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:24,041 INFO L290 TraceCheckUtils]: 52: Hoare triple {20553#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {20553#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:24,041 INFO L290 TraceCheckUtils]: 53: Hoare triple {20553#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20554#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:24,041 INFO L290 TraceCheckUtils]: 54: Hoare triple {20554#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {20554#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:24,042 INFO L290 TraceCheckUtils]: 55: Hoare triple {20554#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20555#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:24,042 INFO L290 TraceCheckUtils]: 56: Hoare triple {20555#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {20555#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:24,042 INFO L290 TraceCheckUtils]: 57: Hoare triple {20555#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20556#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:24,043 INFO L290 TraceCheckUtils]: 58: Hoare triple {20556#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {20556#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:24,043 INFO L290 TraceCheckUtils]: 59: Hoare triple {20556#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20557#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:24,043 INFO L290 TraceCheckUtils]: 60: Hoare triple {20557#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {20557#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:24,044 INFO L290 TraceCheckUtils]: 61: Hoare triple {20557#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20558#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:24,044 INFO L290 TraceCheckUtils]: 62: Hoare triple {20558#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {20558#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:24,044 INFO L290 TraceCheckUtils]: 63: Hoare triple {20558#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20559#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:24,045 INFO L290 TraceCheckUtils]: 64: Hoare triple {20559#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {20559#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:24,045 INFO L290 TraceCheckUtils]: 65: Hoare triple {20559#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20560#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:24,046 INFO L290 TraceCheckUtils]: 66: Hoare triple {20560#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {20560#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:24,046 INFO L290 TraceCheckUtils]: 67: Hoare triple {20560#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20561#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:24,046 INFO L290 TraceCheckUtils]: 68: Hoare triple {20561#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {20561#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:24,047 INFO L290 TraceCheckUtils]: 69: Hoare triple {20561#(<= main_~x~0 31)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-28 03:31:24,047 INFO L290 TraceCheckUtils]: 70: Hoare triple {20526#false} assume !!(~x~0 < 1000000); {20526#false} is VALID [2022-04-28 03:31:24,047 INFO L290 TraceCheckUtils]: 71: Hoare triple {20526#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-28 03:31:24,047 INFO L290 TraceCheckUtils]: 72: Hoare triple {20526#false} assume !(~x~0 < 1000000); {20526#false} is VALID [2022-04-28 03:31:24,047 INFO L272 TraceCheckUtils]: 73: Hoare triple {20526#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {20526#false} is VALID [2022-04-28 03:31:24,047 INFO L290 TraceCheckUtils]: 74: Hoare triple {20526#false} ~cond := #in~cond; {20526#false} is VALID [2022-04-28 03:31:24,047 INFO L290 TraceCheckUtils]: 75: Hoare triple {20526#false} assume 0 == ~cond; {20526#false} is VALID [2022-04-28 03:31:24,047 INFO L290 TraceCheckUtils]: 76: Hoare triple {20526#false} assume !false; {20526#false} is VALID [2022-04-28 03:31:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 96 proven. 992 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:24,048 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:31:25,470 INFO L290 TraceCheckUtils]: 76: Hoare triple {20526#false} assume !false; {20526#false} is VALID [2022-04-28 03:31:25,470 INFO L290 TraceCheckUtils]: 75: Hoare triple {20526#false} assume 0 == ~cond; {20526#false} is VALID [2022-04-28 03:31:25,470 INFO L290 TraceCheckUtils]: 74: Hoare triple {20526#false} ~cond := #in~cond; {20526#false} is VALID [2022-04-28 03:31:25,470 INFO L272 TraceCheckUtils]: 73: Hoare triple {20526#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {20526#false} is VALID [2022-04-28 03:31:25,470 INFO L290 TraceCheckUtils]: 72: Hoare triple {20526#false} assume !(~x~0 < 1000000); {20526#false} is VALID [2022-04-28 03:31:25,470 INFO L290 TraceCheckUtils]: 71: Hoare triple {20526#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-28 03:31:25,471 INFO L290 TraceCheckUtils]: 70: Hoare triple {20526#false} assume !!(~x~0 < 1000000); {20526#false} is VALID [2022-04-28 03:31:25,471 INFO L290 TraceCheckUtils]: 69: Hoare triple {20816#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-28 03:31:25,471 INFO L290 TraceCheckUtils]: 68: Hoare triple {20816#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {20816#(< main_~x~0 500000)} is VALID [2022-04-28 03:31:25,472 INFO L290 TraceCheckUtils]: 67: Hoare triple {20823#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20816#(< main_~x~0 500000)} is VALID [2022-04-28 03:31:25,472 INFO L290 TraceCheckUtils]: 66: Hoare triple {20823#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {20823#(< main_~x~0 499999)} is VALID [2022-04-28 03:31:25,472 INFO L290 TraceCheckUtils]: 65: Hoare triple {20830#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20823#(< main_~x~0 499999)} is VALID [2022-04-28 03:31:25,472 INFO L290 TraceCheckUtils]: 64: Hoare triple {20830#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {20830#(< main_~x~0 499998)} is VALID [2022-04-28 03:31:25,473 INFO L290 TraceCheckUtils]: 63: Hoare triple {20837#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20830#(< main_~x~0 499998)} is VALID [2022-04-28 03:31:25,473 INFO L290 TraceCheckUtils]: 62: Hoare triple {20837#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {20837#(< main_~x~0 499997)} is VALID [2022-04-28 03:31:25,474 INFO L290 TraceCheckUtils]: 61: Hoare triple {20844#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20837#(< main_~x~0 499997)} is VALID [2022-04-28 03:31:25,474 INFO L290 TraceCheckUtils]: 60: Hoare triple {20844#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {20844#(< main_~x~0 499996)} is VALID [2022-04-28 03:31:25,474 INFO L290 TraceCheckUtils]: 59: Hoare triple {20851#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20844#(< main_~x~0 499996)} is VALID [2022-04-28 03:31:25,474 INFO L290 TraceCheckUtils]: 58: Hoare triple {20851#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {20851#(< main_~x~0 499995)} is VALID [2022-04-28 03:31:25,475 INFO L290 TraceCheckUtils]: 57: Hoare triple {20858#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20851#(< main_~x~0 499995)} is VALID [2022-04-28 03:31:25,475 INFO L290 TraceCheckUtils]: 56: Hoare triple {20858#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {20858#(< main_~x~0 499994)} is VALID [2022-04-28 03:31:25,476 INFO L290 TraceCheckUtils]: 55: Hoare triple {20865#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20858#(< main_~x~0 499994)} is VALID [2022-04-28 03:31:25,476 INFO L290 TraceCheckUtils]: 54: Hoare triple {20865#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {20865#(< main_~x~0 499993)} is VALID [2022-04-28 03:31:25,476 INFO L290 TraceCheckUtils]: 53: Hoare triple {20872#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20865#(< main_~x~0 499993)} is VALID [2022-04-28 03:31:25,476 INFO L290 TraceCheckUtils]: 52: Hoare triple {20872#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {20872#(< main_~x~0 499992)} is VALID [2022-04-28 03:31:25,477 INFO L290 TraceCheckUtils]: 51: Hoare triple {20879#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20872#(< main_~x~0 499992)} is VALID [2022-04-28 03:31:25,477 INFO L290 TraceCheckUtils]: 50: Hoare triple {20879#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {20879#(< main_~x~0 499991)} is VALID [2022-04-28 03:31:25,477 INFO L290 TraceCheckUtils]: 49: Hoare triple {20886#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20879#(< main_~x~0 499991)} is VALID [2022-04-28 03:31:25,478 INFO L290 TraceCheckUtils]: 48: Hoare triple {20886#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {20886#(< main_~x~0 499990)} is VALID [2022-04-28 03:31:25,478 INFO L290 TraceCheckUtils]: 47: Hoare triple {20893#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20886#(< main_~x~0 499990)} is VALID [2022-04-28 03:31:25,478 INFO L290 TraceCheckUtils]: 46: Hoare triple {20893#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {20893#(< main_~x~0 499989)} is VALID [2022-04-28 03:31:25,479 INFO L290 TraceCheckUtils]: 45: Hoare triple {20900#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20893#(< main_~x~0 499989)} is VALID [2022-04-28 03:31:25,479 INFO L290 TraceCheckUtils]: 44: Hoare triple {20900#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {20900#(< main_~x~0 499988)} is VALID [2022-04-28 03:31:25,479 INFO L290 TraceCheckUtils]: 43: Hoare triple {20907#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20900#(< main_~x~0 499988)} is VALID [2022-04-28 03:31:25,480 INFO L290 TraceCheckUtils]: 42: Hoare triple {20907#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {20907#(< main_~x~0 499987)} is VALID [2022-04-28 03:31:25,480 INFO L290 TraceCheckUtils]: 41: Hoare triple {20914#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20907#(< main_~x~0 499987)} is VALID [2022-04-28 03:31:25,480 INFO L290 TraceCheckUtils]: 40: Hoare triple {20914#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {20914#(< main_~x~0 499986)} is VALID [2022-04-28 03:31:25,481 INFO L290 TraceCheckUtils]: 39: Hoare triple {20921#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20914#(< main_~x~0 499986)} is VALID [2022-04-28 03:31:25,481 INFO L290 TraceCheckUtils]: 38: Hoare triple {20921#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {20921#(< main_~x~0 499985)} is VALID [2022-04-28 03:31:25,481 INFO L290 TraceCheckUtils]: 37: Hoare triple {20928#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20921#(< main_~x~0 499985)} is VALID [2022-04-28 03:31:25,482 INFO L290 TraceCheckUtils]: 36: Hoare triple {20928#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {20928#(< main_~x~0 499984)} is VALID [2022-04-28 03:31:25,482 INFO L290 TraceCheckUtils]: 35: Hoare triple {20935#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20928#(< main_~x~0 499984)} is VALID [2022-04-28 03:31:25,482 INFO L290 TraceCheckUtils]: 34: Hoare triple {20935#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {20935#(< main_~x~0 499983)} is VALID [2022-04-28 03:31:25,483 INFO L290 TraceCheckUtils]: 33: Hoare triple {20942#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20935#(< main_~x~0 499983)} is VALID [2022-04-28 03:31:25,483 INFO L290 TraceCheckUtils]: 32: Hoare triple {20942#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {20942#(< main_~x~0 499982)} is VALID [2022-04-28 03:31:25,483 INFO L290 TraceCheckUtils]: 31: Hoare triple {20949#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20942#(< main_~x~0 499982)} is VALID [2022-04-28 03:31:25,484 INFO L290 TraceCheckUtils]: 30: Hoare triple {20949#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {20949#(< main_~x~0 499981)} is VALID [2022-04-28 03:31:25,484 INFO L290 TraceCheckUtils]: 29: Hoare triple {20956#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20949#(< main_~x~0 499981)} is VALID [2022-04-28 03:31:25,484 INFO L290 TraceCheckUtils]: 28: Hoare triple {20956#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {20956#(< main_~x~0 499980)} is VALID [2022-04-28 03:31:25,485 INFO L290 TraceCheckUtils]: 27: Hoare triple {20963#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20956#(< main_~x~0 499980)} is VALID [2022-04-28 03:31:25,485 INFO L290 TraceCheckUtils]: 26: Hoare triple {20963#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {20963#(< main_~x~0 499979)} is VALID [2022-04-28 03:31:25,485 INFO L290 TraceCheckUtils]: 25: Hoare triple {20970#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20963#(< main_~x~0 499979)} is VALID [2022-04-28 03:31:25,486 INFO L290 TraceCheckUtils]: 24: Hoare triple {20970#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {20970#(< main_~x~0 499978)} is VALID [2022-04-28 03:31:25,486 INFO L290 TraceCheckUtils]: 23: Hoare triple {20977#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20970#(< main_~x~0 499978)} is VALID [2022-04-28 03:31:25,486 INFO L290 TraceCheckUtils]: 22: Hoare triple {20977#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {20977#(< main_~x~0 499977)} is VALID [2022-04-28 03:31:25,487 INFO L290 TraceCheckUtils]: 21: Hoare triple {20984#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20977#(< main_~x~0 499977)} is VALID [2022-04-28 03:31:25,487 INFO L290 TraceCheckUtils]: 20: Hoare triple {20984#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {20984#(< main_~x~0 499976)} is VALID [2022-04-28 03:31:25,487 INFO L290 TraceCheckUtils]: 19: Hoare triple {20991#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20984#(< main_~x~0 499976)} is VALID [2022-04-28 03:31:25,488 INFO L290 TraceCheckUtils]: 18: Hoare triple {20991#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {20991#(< main_~x~0 499975)} is VALID [2022-04-28 03:31:25,488 INFO L290 TraceCheckUtils]: 17: Hoare triple {20998#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20991#(< main_~x~0 499975)} is VALID [2022-04-28 03:31:25,488 INFO L290 TraceCheckUtils]: 16: Hoare triple {20998#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {20998#(< main_~x~0 499974)} is VALID [2022-04-28 03:31:25,489 INFO L290 TraceCheckUtils]: 15: Hoare triple {21005#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20998#(< main_~x~0 499974)} is VALID [2022-04-28 03:31:25,489 INFO L290 TraceCheckUtils]: 14: Hoare triple {21005#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {21005#(< main_~x~0 499973)} is VALID [2022-04-28 03:31:25,489 INFO L290 TraceCheckUtils]: 13: Hoare triple {21012#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21005#(< main_~x~0 499973)} is VALID [2022-04-28 03:31:25,490 INFO L290 TraceCheckUtils]: 12: Hoare triple {21012#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {21012#(< main_~x~0 499972)} is VALID [2022-04-28 03:31:25,490 INFO L290 TraceCheckUtils]: 11: Hoare triple {21019#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21012#(< main_~x~0 499972)} is VALID [2022-04-28 03:31:25,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {21019#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {21019#(< main_~x~0 499971)} is VALID [2022-04-28 03:31:25,491 INFO L290 TraceCheckUtils]: 9: Hoare triple {21026#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21019#(< main_~x~0 499971)} is VALID [2022-04-28 03:31:25,491 INFO L290 TraceCheckUtils]: 8: Hoare triple {21026#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {21026#(< main_~x~0 499970)} is VALID [2022-04-28 03:31:25,491 INFO L290 TraceCheckUtils]: 7: Hoare triple {21033#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21026#(< main_~x~0 499970)} is VALID [2022-04-28 03:31:25,492 INFO L290 TraceCheckUtils]: 6: Hoare triple {21033#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {21033#(< main_~x~0 499969)} is VALID [2022-04-28 03:31:25,492 INFO L290 TraceCheckUtils]: 5: Hoare triple {20525#true} ~x~0 := 0;~y~0 := 500000; {21033#(< main_~x~0 499969)} is VALID [2022-04-28 03:31:25,492 INFO L272 TraceCheckUtils]: 4: Hoare triple {20525#true} call #t~ret4 := main(); {20525#true} is VALID [2022-04-28 03:31:25,492 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20525#true} {20525#true} #41#return; {20525#true} is VALID [2022-04-28 03:31:25,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {20525#true} assume true; {20525#true} is VALID [2022-04-28 03:31:25,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {20525#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {20525#true} is VALID [2022-04-28 03:31:25,492 INFO L272 TraceCheckUtils]: 0: Hoare triple {20525#true} call ULTIMATE.init(); {20525#true} is VALID [2022-04-28 03:31:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 96 proven. 992 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:25,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1221908400] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:31:25,493 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:31:25,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34, 34] total 68 [2022-04-28 03:31:25,493 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:31:25,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1551640484] [2022-04-28 03:31:25,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1551640484] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:31:25,493 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:31:25,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-04-28 03:31:25,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373184929] [2022-04-28 03:31:25,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:31:25,494 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 77 [2022-04-28 03:31:25,494 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:31:25,494 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:25,539 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:25,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-28 03:31:25,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:25,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-28 03:31:25,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2213, Invalid=2343, Unknown=0, NotChecked=0, Total=4556 [2022-04-28 03:31:25,541 INFO L87 Difference]: Start difference. First operand 79 states and 82 transitions. Second operand has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:26,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:26,342 INFO L93 Difference]: Finished difference Result 90 states and 96 transitions. [2022-04-28 03:31:26,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-28 03:31:26,343 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 77 [2022-04-28 03:31:26,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:31:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:26,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 87 transitions. [2022-04-28 03:31:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 87 transitions. [2022-04-28 03:31:26,344 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 87 transitions. [2022-04-28 03:31:26,427 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:26,428 INFO L225 Difference]: With dead ends: 90 [2022-04-28 03:31:26,428 INFO L226 Difference]: Without dead ends: 81 [2022-04-28 03:31:26,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 681 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=4358, Invalid=5542, Unknown=0, NotChecked=0, Total=9900 [2022-04-28 03:31:26,429 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 40 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:31:26,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 29 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:31:26,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-04-28 03:31:26,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2022-04-28 03:31:26,535 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:31:26,535 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:26,535 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:26,535 INFO L87 Difference]: Start difference. First operand 81 states. Second operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:26,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:26,536 INFO L93 Difference]: Finished difference Result 81 states and 84 transitions. [2022-04-28 03:31:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-28 03:31:26,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:26,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:26,536 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 81 states. [2022-04-28 03:31:26,536 INFO L87 Difference]: Start difference. First operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 81 states. [2022-04-28 03:31:26,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:26,537 INFO L93 Difference]: Finished difference Result 81 states and 84 transitions. [2022-04-28 03:31:26,537 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-28 03:31:26,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:26,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:26,537 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:31:26,537 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:31:26,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:26,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 84 transitions. [2022-04-28 03:31:26,538 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 84 transitions. Word has length 77 [2022-04-28 03:31:26,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:31:26,538 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 84 transitions. [2022-04-28 03:31:26,538 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:26,539 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 84 transitions. [2022-04-28 03:31:26,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-28 03:31:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-04-28 03:31:26,619 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:31:26,619 INFO L195 NwaCegarLoop]: trace histogram [34, 32, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:31:26,650 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2022-04-28 03:31:26,819 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:26,820 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:31:26,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:31:26,820 INFO L85 PathProgramCache]: Analyzing trace with hash 1265608665, now seen corresponding path program 65 times [2022-04-28 03:31:26,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:26,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1261629645] [2022-04-28 03:31:30,877 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:31:30,917 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:35,033 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:31:35,134 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:35,135 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:31:35,137 INFO L85 PathProgramCache]: Analyzing trace with hash 1764191151, now seen corresponding path program 1 times [2022-04-28 03:31:35,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:35,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88120164] [2022-04-28 03:31:35,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:35,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:35,143 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:31:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:35,145 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:31:35,146 INFO L85 PathProgramCache]: Analyzing trace with hash 1265608665, now seen corresponding path program 66 times [2022-04-28 03:31:35,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:35,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803953437] [2022-04-28 03:31:35,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:35,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:35,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:31:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:35,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {21663#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {21625#true} is VALID [2022-04-28 03:31:35,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {21625#true} assume true; {21625#true} is VALID [2022-04-28 03:31:35,644 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21625#true} {21625#true} #41#return; {21625#true} is VALID [2022-04-28 03:31:35,645 INFO L272 TraceCheckUtils]: 0: Hoare triple {21625#true} call ULTIMATE.init(); {21663#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:31:35,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {21663#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {21625#true} is VALID [2022-04-28 03:31:35,645 INFO L290 TraceCheckUtils]: 2: Hoare triple {21625#true} assume true; {21625#true} is VALID [2022-04-28 03:31:35,645 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21625#true} {21625#true} #41#return; {21625#true} is VALID [2022-04-28 03:31:35,645 INFO L272 TraceCheckUtils]: 4: Hoare triple {21625#true} call #t~ret4 := main(); {21625#true} is VALID [2022-04-28 03:31:35,645 INFO L290 TraceCheckUtils]: 5: Hoare triple {21625#true} ~x~0 := 0;~y~0 := 500000; {21630#(= main_~x~0 0)} is VALID [2022-04-28 03:31:35,645 INFO L290 TraceCheckUtils]: 6: Hoare triple {21630#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {21630#(= main_~x~0 0)} is VALID [2022-04-28 03:31:35,646 INFO L290 TraceCheckUtils]: 7: Hoare triple {21630#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21631#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:35,646 INFO L290 TraceCheckUtils]: 8: Hoare triple {21631#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {21631#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:35,646 INFO L290 TraceCheckUtils]: 9: Hoare triple {21631#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21632#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:35,647 INFO L290 TraceCheckUtils]: 10: Hoare triple {21632#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {21632#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:35,647 INFO L290 TraceCheckUtils]: 11: Hoare triple {21632#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21633#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:35,647 INFO L290 TraceCheckUtils]: 12: Hoare triple {21633#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {21633#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:35,648 INFO L290 TraceCheckUtils]: 13: Hoare triple {21633#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21634#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:35,648 INFO L290 TraceCheckUtils]: 14: Hoare triple {21634#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {21634#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:35,648 INFO L290 TraceCheckUtils]: 15: Hoare triple {21634#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21635#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:35,649 INFO L290 TraceCheckUtils]: 16: Hoare triple {21635#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {21635#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:35,649 INFO L290 TraceCheckUtils]: 17: Hoare triple {21635#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21636#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:35,649 INFO L290 TraceCheckUtils]: 18: Hoare triple {21636#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {21636#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:35,650 INFO L290 TraceCheckUtils]: 19: Hoare triple {21636#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21637#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:35,650 INFO L290 TraceCheckUtils]: 20: Hoare triple {21637#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {21637#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:35,650 INFO L290 TraceCheckUtils]: 21: Hoare triple {21637#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21638#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:35,651 INFO L290 TraceCheckUtils]: 22: Hoare triple {21638#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {21638#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:35,651 INFO L290 TraceCheckUtils]: 23: Hoare triple {21638#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21639#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:35,651 INFO L290 TraceCheckUtils]: 24: Hoare triple {21639#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {21639#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:35,652 INFO L290 TraceCheckUtils]: 25: Hoare triple {21639#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21640#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:35,652 INFO L290 TraceCheckUtils]: 26: Hoare triple {21640#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {21640#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:35,652 INFO L290 TraceCheckUtils]: 27: Hoare triple {21640#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21641#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:35,653 INFO L290 TraceCheckUtils]: 28: Hoare triple {21641#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {21641#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:35,653 INFO L290 TraceCheckUtils]: 29: Hoare triple {21641#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21642#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:35,653 INFO L290 TraceCheckUtils]: 30: Hoare triple {21642#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {21642#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:35,654 INFO L290 TraceCheckUtils]: 31: Hoare triple {21642#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21643#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:35,654 INFO L290 TraceCheckUtils]: 32: Hoare triple {21643#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {21643#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:35,654 INFO L290 TraceCheckUtils]: 33: Hoare triple {21643#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21644#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:35,654 INFO L290 TraceCheckUtils]: 34: Hoare triple {21644#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {21644#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:35,655 INFO L290 TraceCheckUtils]: 35: Hoare triple {21644#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21645#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:35,655 INFO L290 TraceCheckUtils]: 36: Hoare triple {21645#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {21645#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:35,656 INFO L290 TraceCheckUtils]: 37: Hoare triple {21645#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21646#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:35,656 INFO L290 TraceCheckUtils]: 38: Hoare triple {21646#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {21646#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:35,656 INFO L290 TraceCheckUtils]: 39: Hoare triple {21646#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21647#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:35,656 INFO L290 TraceCheckUtils]: 40: Hoare triple {21647#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {21647#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:35,657 INFO L290 TraceCheckUtils]: 41: Hoare triple {21647#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21648#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:35,657 INFO L290 TraceCheckUtils]: 42: Hoare triple {21648#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {21648#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:35,657 INFO L290 TraceCheckUtils]: 43: Hoare triple {21648#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21649#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:35,658 INFO L290 TraceCheckUtils]: 44: Hoare triple {21649#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {21649#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:35,658 INFO L290 TraceCheckUtils]: 45: Hoare triple {21649#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21650#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:35,658 INFO L290 TraceCheckUtils]: 46: Hoare triple {21650#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {21650#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:35,659 INFO L290 TraceCheckUtils]: 47: Hoare triple {21650#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21651#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:35,659 INFO L290 TraceCheckUtils]: 48: Hoare triple {21651#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {21651#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:35,659 INFO L290 TraceCheckUtils]: 49: Hoare triple {21651#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21652#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:35,660 INFO L290 TraceCheckUtils]: 50: Hoare triple {21652#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {21652#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:35,660 INFO L290 TraceCheckUtils]: 51: Hoare triple {21652#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21653#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:35,660 INFO L290 TraceCheckUtils]: 52: Hoare triple {21653#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {21653#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:35,661 INFO L290 TraceCheckUtils]: 53: Hoare triple {21653#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21654#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:35,661 INFO L290 TraceCheckUtils]: 54: Hoare triple {21654#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {21654#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:35,661 INFO L290 TraceCheckUtils]: 55: Hoare triple {21654#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21655#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:35,662 INFO L290 TraceCheckUtils]: 56: Hoare triple {21655#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {21655#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:35,662 INFO L290 TraceCheckUtils]: 57: Hoare triple {21655#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21656#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:35,662 INFO L290 TraceCheckUtils]: 58: Hoare triple {21656#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {21656#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:35,663 INFO L290 TraceCheckUtils]: 59: Hoare triple {21656#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21657#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:35,663 INFO L290 TraceCheckUtils]: 60: Hoare triple {21657#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {21657#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:35,663 INFO L290 TraceCheckUtils]: 61: Hoare triple {21657#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21658#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:35,663 INFO L290 TraceCheckUtils]: 62: Hoare triple {21658#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {21658#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:35,664 INFO L290 TraceCheckUtils]: 63: Hoare triple {21658#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21659#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:35,664 INFO L290 TraceCheckUtils]: 64: Hoare triple {21659#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {21659#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:35,665 INFO L290 TraceCheckUtils]: 65: Hoare triple {21659#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21660#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:35,665 INFO L290 TraceCheckUtils]: 66: Hoare triple {21660#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {21660#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:35,665 INFO L290 TraceCheckUtils]: 67: Hoare triple {21660#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21661#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:35,665 INFO L290 TraceCheckUtils]: 68: Hoare triple {21661#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {21661#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:35,666 INFO L290 TraceCheckUtils]: 69: Hoare triple {21661#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21662#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:35,666 INFO L290 TraceCheckUtils]: 70: Hoare triple {21662#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {21662#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:35,666 INFO L290 TraceCheckUtils]: 71: Hoare triple {21662#(<= main_~x~0 32)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21626#false} is VALID [2022-04-28 03:31:35,667 INFO L290 TraceCheckUtils]: 72: Hoare triple {21626#false} assume !!(~x~0 < 1000000); {21626#false} is VALID [2022-04-28 03:31:35,667 INFO L290 TraceCheckUtils]: 73: Hoare triple {21626#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21626#false} is VALID [2022-04-28 03:31:35,667 INFO L290 TraceCheckUtils]: 74: Hoare triple {21626#false} assume !(~x~0 < 1000000); {21626#false} is VALID [2022-04-28 03:31:35,667 INFO L272 TraceCheckUtils]: 75: Hoare triple {21626#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {21626#false} is VALID [2022-04-28 03:31:35,667 INFO L290 TraceCheckUtils]: 76: Hoare triple {21626#false} ~cond := #in~cond; {21626#false} is VALID [2022-04-28 03:31:35,667 INFO L290 TraceCheckUtils]: 77: Hoare triple {21626#false} assume 0 == ~cond; {21626#false} is VALID [2022-04-28 03:31:35,667 INFO L290 TraceCheckUtils]: 78: Hoare triple {21626#false} assume !false; {21626#false} is VALID [2022-04-28 03:31:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 99 proven. 1056 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:35,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:31:35,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803953437] [2022-04-28 03:31:35,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803953437] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:31:35,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1936340217] [2022-04-28 03:31:35,668 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:31:35,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:35,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:31:35,669 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:31:35,670 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2022-04-28 03:31:35,711 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:31:35,711 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:31:35,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:31:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:35,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:31:36,125 INFO L272 TraceCheckUtils]: 0: Hoare triple {21625#true} call ULTIMATE.init(); {21625#true} is VALID [2022-04-28 03:31:36,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {21625#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {21625#true} is VALID [2022-04-28 03:31:36,126 INFO L290 TraceCheckUtils]: 2: Hoare triple {21625#true} assume true; {21625#true} is VALID [2022-04-28 03:31:36,126 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21625#true} {21625#true} #41#return; {21625#true} is VALID [2022-04-28 03:31:36,126 INFO L272 TraceCheckUtils]: 4: Hoare triple {21625#true} call #t~ret4 := main(); {21625#true} is VALID [2022-04-28 03:31:36,126 INFO L290 TraceCheckUtils]: 5: Hoare triple {21625#true} ~x~0 := 0;~y~0 := 500000; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,126 INFO L290 TraceCheckUtils]: 6: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,127 INFO L290 TraceCheckUtils]: 7: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,127 INFO L290 TraceCheckUtils]: 8: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,127 INFO L290 TraceCheckUtils]: 9: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,127 INFO L290 TraceCheckUtils]: 10: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,128 INFO L290 TraceCheckUtils]: 11: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,128 INFO L290 TraceCheckUtils]: 12: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,128 INFO L290 TraceCheckUtils]: 13: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,128 INFO L290 TraceCheckUtils]: 14: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,129 INFO L290 TraceCheckUtils]: 15: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,129 INFO L290 TraceCheckUtils]: 16: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,129 INFO L290 TraceCheckUtils]: 17: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,129 INFO L290 TraceCheckUtils]: 18: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,130 INFO L290 TraceCheckUtils]: 19: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,130 INFO L290 TraceCheckUtils]: 20: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,130 INFO L290 TraceCheckUtils]: 21: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,130 INFO L290 TraceCheckUtils]: 22: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,131 INFO L290 TraceCheckUtils]: 23: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,131 INFO L290 TraceCheckUtils]: 24: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,131 INFO L290 TraceCheckUtils]: 25: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,131 INFO L290 TraceCheckUtils]: 26: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,132 INFO L290 TraceCheckUtils]: 27: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,132 INFO L290 TraceCheckUtils]: 28: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,132 INFO L290 TraceCheckUtils]: 29: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,132 INFO L290 TraceCheckUtils]: 30: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,133 INFO L290 TraceCheckUtils]: 31: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,133 INFO L290 TraceCheckUtils]: 32: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,133 INFO L290 TraceCheckUtils]: 33: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,133 INFO L290 TraceCheckUtils]: 34: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,134 INFO L290 TraceCheckUtils]: 35: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,134 INFO L290 TraceCheckUtils]: 36: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,134 INFO L290 TraceCheckUtils]: 37: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,134 INFO L290 TraceCheckUtils]: 38: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,135 INFO L290 TraceCheckUtils]: 39: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,135 INFO L290 TraceCheckUtils]: 40: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,135 INFO L290 TraceCheckUtils]: 41: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,135 INFO L290 TraceCheckUtils]: 42: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,136 INFO L290 TraceCheckUtils]: 43: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,136 INFO L290 TraceCheckUtils]: 44: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,136 INFO L290 TraceCheckUtils]: 45: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,136 INFO L290 TraceCheckUtils]: 46: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,137 INFO L290 TraceCheckUtils]: 47: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,137 INFO L290 TraceCheckUtils]: 48: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,137 INFO L290 TraceCheckUtils]: 49: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,137 INFO L290 TraceCheckUtils]: 50: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,138 INFO L290 TraceCheckUtils]: 51: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,138 INFO L290 TraceCheckUtils]: 52: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,138 INFO L290 TraceCheckUtils]: 53: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,138 INFO L290 TraceCheckUtils]: 54: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,139 INFO L290 TraceCheckUtils]: 55: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,139 INFO L290 TraceCheckUtils]: 56: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,139 INFO L290 TraceCheckUtils]: 57: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,140 INFO L290 TraceCheckUtils]: 58: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,140 INFO L290 TraceCheckUtils]: 59: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,140 INFO L290 TraceCheckUtils]: 60: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,140 INFO L290 TraceCheckUtils]: 61: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,141 INFO L290 TraceCheckUtils]: 62: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,141 INFO L290 TraceCheckUtils]: 63: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,141 INFO L290 TraceCheckUtils]: 64: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,141 INFO L290 TraceCheckUtils]: 65: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,142 INFO L290 TraceCheckUtils]: 66: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,142 INFO L290 TraceCheckUtils]: 67: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,142 INFO L290 TraceCheckUtils]: 68: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,142 INFO L290 TraceCheckUtils]: 69: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,143 INFO L290 TraceCheckUtils]: 70: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:36,143 INFO L290 TraceCheckUtils]: 71: Hoare triple {21682#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21881#(<= main_~y~0 500001)} is VALID [2022-04-28 03:31:36,143 INFO L290 TraceCheckUtils]: 72: Hoare triple {21881#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {21881#(<= main_~y~0 500001)} is VALID [2022-04-28 03:31:36,144 INFO L290 TraceCheckUtils]: 73: Hoare triple {21881#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21888#(<= main_~y~0 500002)} is VALID [2022-04-28 03:31:36,144 INFO L290 TraceCheckUtils]: 74: Hoare triple {21888#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {21892#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:31:36,145 INFO L272 TraceCheckUtils]: 75: Hoare triple {21892#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {21896#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:31:36,145 INFO L290 TraceCheckUtils]: 76: Hoare triple {21896#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {21900#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:31:36,145 INFO L290 TraceCheckUtils]: 77: Hoare triple {21900#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {21626#false} is VALID [2022-04-28 03:31:36,145 INFO L290 TraceCheckUtils]: 78: Hoare triple {21626#false} assume !false; {21626#false} is VALID [2022-04-28 03:31:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2022-04-28 03:31:36,146 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:31:36,509 INFO L290 TraceCheckUtils]: 78: Hoare triple {21626#false} assume !false; {21626#false} is VALID [2022-04-28 03:31:36,510 INFO L290 TraceCheckUtils]: 77: Hoare triple {21900#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {21626#false} is VALID [2022-04-28 03:31:36,510 INFO L290 TraceCheckUtils]: 76: Hoare triple {21896#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {21900#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:31:36,510 INFO L272 TraceCheckUtils]: 75: Hoare triple {21916#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {21896#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:31:36,511 INFO L290 TraceCheckUtils]: 74: Hoare triple {21920#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {21916#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:31:36,511 INFO L290 TraceCheckUtils]: 73: Hoare triple {21924#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21920#(< main_~y~0 1000000)} is VALID [2022-04-28 03:31:36,512 INFO L290 TraceCheckUtils]: 72: Hoare triple {21924#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {21924#(< main_~y~0 999999)} is VALID [2022-04-28 03:31:36,522 INFO L290 TraceCheckUtils]: 71: Hoare triple {21931#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21924#(< main_~y~0 999999)} is VALID [2022-04-28 03:31:36,522 INFO L290 TraceCheckUtils]: 70: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,522 INFO L290 TraceCheckUtils]: 69: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,523 INFO L290 TraceCheckUtils]: 68: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,523 INFO L290 TraceCheckUtils]: 67: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,523 INFO L290 TraceCheckUtils]: 66: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,524 INFO L290 TraceCheckUtils]: 65: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,524 INFO L290 TraceCheckUtils]: 64: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,524 INFO L290 TraceCheckUtils]: 63: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,525 INFO L290 TraceCheckUtils]: 62: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,525 INFO L290 TraceCheckUtils]: 61: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,525 INFO L290 TraceCheckUtils]: 60: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,526 INFO L290 TraceCheckUtils]: 59: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,526 INFO L290 TraceCheckUtils]: 58: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,526 INFO L290 TraceCheckUtils]: 57: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,527 INFO L290 TraceCheckUtils]: 56: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,527 INFO L290 TraceCheckUtils]: 55: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,527 INFO L290 TraceCheckUtils]: 54: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,528 INFO L290 TraceCheckUtils]: 53: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,528 INFO L290 TraceCheckUtils]: 52: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,528 INFO L290 TraceCheckUtils]: 51: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,529 INFO L290 TraceCheckUtils]: 50: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,529 INFO L290 TraceCheckUtils]: 49: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,529 INFO L290 TraceCheckUtils]: 48: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,530 INFO L290 TraceCheckUtils]: 47: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,530 INFO L290 TraceCheckUtils]: 46: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,530 INFO L290 TraceCheckUtils]: 45: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,530 INFO L290 TraceCheckUtils]: 44: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,531 INFO L290 TraceCheckUtils]: 43: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,531 INFO L290 TraceCheckUtils]: 42: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,531 INFO L290 TraceCheckUtils]: 41: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,532 INFO L290 TraceCheckUtils]: 40: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,532 INFO L290 TraceCheckUtils]: 39: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,532 INFO L290 TraceCheckUtils]: 38: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,533 INFO L290 TraceCheckUtils]: 37: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,533 INFO L290 TraceCheckUtils]: 36: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,533 INFO L290 TraceCheckUtils]: 35: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,534 INFO L290 TraceCheckUtils]: 34: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,534 INFO L290 TraceCheckUtils]: 33: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,534 INFO L290 TraceCheckUtils]: 32: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,535 INFO L290 TraceCheckUtils]: 31: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,535 INFO L290 TraceCheckUtils]: 30: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,535 INFO L290 TraceCheckUtils]: 29: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,536 INFO L290 TraceCheckUtils]: 28: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,536 INFO L290 TraceCheckUtils]: 27: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,536 INFO L290 TraceCheckUtils]: 26: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,537 INFO L290 TraceCheckUtils]: 25: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,537 INFO L290 TraceCheckUtils]: 24: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,537 INFO L290 TraceCheckUtils]: 23: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,537 INFO L290 TraceCheckUtils]: 22: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,538 INFO L290 TraceCheckUtils]: 21: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,538 INFO L290 TraceCheckUtils]: 20: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,538 INFO L290 TraceCheckUtils]: 19: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,539 INFO L290 TraceCheckUtils]: 18: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,539 INFO L290 TraceCheckUtils]: 17: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,539 INFO L290 TraceCheckUtils]: 16: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,540 INFO L290 TraceCheckUtils]: 15: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,540 INFO L290 TraceCheckUtils]: 14: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,540 INFO L290 TraceCheckUtils]: 13: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,540 INFO L290 TraceCheckUtils]: 12: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,541 INFO L290 TraceCheckUtils]: 11: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,541 INFO L290 TraceCheckUtils]: 10: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,541 INFO L290 TraceCheckUtils]: 9: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,542 INFO L290 TraceCheckUtils]: 8: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,542 INFO L290 TraceCheckUtils]: 7: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,542 INFO L290 TraceCheckUtils]: 6: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,543 INFO L290 TraceCheckUtils]: 5: Hoare triple {21625#true} ~x~0 := 0;~y~0 := 500000; {21931#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:36,543 INFO L272 TraceCheckUtils]: 4: Hoare triple {21625#true} call #t~ret4 := main(); {21625#true} is VALID [2022-04-28 03:31:36,543 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21625#true} {21625#true} #41#return; {21625#true} is VALID [2022-04-28 03:31:36,543 INFO L290 TraceCheckUtils]: 2: Hoare triple {21625#true} assume true; {21625#true} is VALID [2022-04-28 03:31:36,543 INFO L290 TraceCheckUtils]: 1: Hoare triple {21625#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {21625#true} is VALID [2022-04-28 03:31:36,543 INFO L272 TraceCheckUtils]: 0: Hoare triple {21625#true} call ULTIMATE.init(); {21625#true} is VALID [2022-04-28 03:31:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2022-04-28 03:31:36,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1936340217] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:31:36,543 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:31:36,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 8, 8] total 46 [2022-04-28 03:31:36,544 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:31:36,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1261629645] [2022-04-28 03:31:36,544 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1261629645] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:31:36,544 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:31:36,544 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-04-28 03:31:36,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733430649] [2022-04-28 03:31:36,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:31:36,544 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 79 [2022-04-28 03:31:36,544 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:31:36,544 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:36,599 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:36,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-04-28 03:31:36,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:36,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-04-28 03:31:36,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=637, Invalid=1433, Unknown=0, NotChecked=0, Total=2070 [2022-04-28 03:31:36,600 INFO L87 Difference]: Start difference. First operand 81 states and 84 transitions. Second operand has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:37,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:37,511 INFO L93 Difference]: Finished difference Result 92 states and 98 transitions. [2022-04-28 03:31:37,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-28 03:31:37,511 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 79 [2022-04-28 03:31:37,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:31:37,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 89 transitions. [2022-04-28 03:31:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:37,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 89 transitions. [2022-04-28 03:31:37,513 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 89 transitions. [2022-04-28 03:31:37,576 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:37,577 INFO L225 Difference]: With dead ends: 92 [2022-04-28 03:31:37,577 INFO L226 Difference]: Without dead ends: 83 [2022-04-28 03:31:37,577 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 149 SyntacticMatches, 1 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1031 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1825, Invalid=4337, Unknown=0, NotChecked=0, Total=6162 [2022-04-28 03:31:37,578 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 41 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:31:37,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 49 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:31:37,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-04-28 03:31:37,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2022-04-28 03:31:37,686 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:31:37,686 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:37,686 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:37,687 INFO L87 Difference]: Start difference. First operand 83 states. Second operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:37,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:37,687 INFO L93 Difference]: Finished difference Result 83 states and 86 transitions. [2022-04-28 03:31:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-28 03:31:37,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:37,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:37,688 INFO L74 IsIncluded]: Start isIncluded. First operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 83 states. [2022-04-28 03:31:37,688 INFO L87 Difference]: Start difference. First operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 83 states. [2022-04-28 03:31:37,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:37,688 INFO L93 Difference]: Finished difference Result 83 states and 86 transitions. [2022-04-28 03:31:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-28 03:31:37,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:37,689 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:37,689 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:31:37,689 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:31:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 86 transitions. [2022-04-28 03:31:37,690 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 86 transitions. Word has length 79 [2022-04-28 03:31:37,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:31:37,690 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 86 transitions. [2022-04-28 03:31:37,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:37,690 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 83 states and 86 transitions. [2022-04-28 03:31:37,774 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-28 03:31:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 03:31:37,774 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:31:37,774 INFO L195 NwaCegarLoop]: trace histogram [35, 33, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:31:37,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2022-04-28 03:31:37,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68 [2022-04-28 03:31:37,975 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:31:37,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:31:37,975 INFO L85 PathProgramCache]: Analyzing trace with hash -2024720202, now seen corresponding path program 67 times [2022-04-28 03:31:37,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:37,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [364872027] [2022-04-28 03:31:38,056 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:38,268 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:38,269 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:31:38,271 INFO L85 PathProgramCache]: Analyzing trace with hash -481243985, now seen corresponding path program 1 times [2022-04-28 03:31:38,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:38,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837348969] [2022-04-28 03:31:38,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:38,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:38,277 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:31:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:38,279 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:31:38,280 INFO L85 PathProgramCache]: Analyzing trace with hash -2024720202, now seen corresponding path program 68 times [2022-04-28 03:31:38,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:38,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968403400] [2022-04-28 03:31:38,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:38,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:38,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:31:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:38,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {22768#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {22729#true} is VALID [2022-04-28 03:31:38,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {22729#true} assume true; {22729#true} is VALID [2022-04-28 03:31:38,778 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22729#true} {22729#true} #41#return; {22729#true} is VALID [2022-04-28 03:31:38,778 INFO L272 TraceCheckUtils]: 0: Hoare triple {22729#true} call ULTIMATE.init(); {22768#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:31:38,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {22768#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {22729#true} is VALID [2022-04-28 03:31:38,779 INFO L290 TraceCheckUtils]: 2: Hoare triple {22729#true} assume true; {22729#true} is VALID [2022-04-28 03:31:38,779 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22729#true} {22729#true} #41#return; {22729#true} is VALID [2022-04-28 03:31:38,779 INFO L272 TraceCheckUtils]: 4: Hoare triple {22729#true} call #t~ret4 := main(); {22729#true} is VALID [2022-04-28 03:31:38,779 INFO L290 TraceCheckUtils]: 5: Hoare triple {22729#true} ~x~0 := 0;~y~0 := 500000; {22734#(= main_~x~0 0)} is VALID [2022-04-28 03:31:38,779 INFO L290 TraceCheckUtils]: 6: Hoare triple {22734#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {22734#(= main_~x~0 0)} is VALID [2022-04-28 03:31:38,780 INFO L290 TraceCheckUtils]: 7: Hoare triple {22734#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22735#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:38,780 INFO L290 TraceCheckUtils]: 8: Hoare triple {22735#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {22735#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:38,780 INFO L290 TraceCheckUtils]: 9: Hoare triple {22735#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22736#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:38,781 INFO L290 TraceCheckUtils]: 10: Hoare triple {22736#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {22736#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:38,781 INFO L290 TraceCheckUtils]: 11: Hoare triple {22736#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22737#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:38,781 INFO L290 TraceCheckUtils]: 12: Hoare triple {22737#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {22737#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:38,782 INFO L290 TraceCheckUtils]: 13: Hoare triple {22737#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22738#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:38,782 INFO L290 TraceCheckUtils]: 14: Hoare triple {22738#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {22738#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:38,782 INFO L290 TraceCheckUtils]: 15: Hoare triple {22738#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22739#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:38,782 INFO L290 TraceCheckUtils]: 16: Hoare triple {22739#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {22739#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:38,783 INFO L290 TraceCheckUtils]: 17: Hoare triple {22739#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22740#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:38,783 INFO L290 TraceCheckUtils]: 18: Hoare triple {22740#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {22740#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:38,784 INFO L290 TraceCheckUtils]: 19: Hoare triple {22740#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22741#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:38,784 INFO L290 TraceCheckUtils]: 20: Hoare triple {22741#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {22741#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:38,784 INFO L290 TraceCheckUtils]: 21: Hoare triple {22741#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22742#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:38,784 INFO L290 TraceCheckUtils]: 22: Hoare triple {22742#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {22742#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:38,785 INFO L290 TraceCheckUtils]: 23: Hoare triple {22742#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22743#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:38,785 INFO L290 TraceCheckUtils]: 24: Hoare triple {22743#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {22743#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:38,785 INFO L290 TraceCheckUtils]: 25: Hoare triple {22743#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22744#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:38,786 INFO L290 TraceCheckUtils]: 26: Hoare triple {22744#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {22744#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:38,786 INFO L290 TraceCheckUtils]: 27: Hoare triple {22744#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22745#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:38,786 INFO L290 TraceCheckUtils]: 28: Hoare triple {22745#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {22745#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:38,787 INFO L290 TraceCheckUtils]: 29: Hoare triple {22745#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22746#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:38,787 INFO L290 TraceCheckUtils]: 30: Hoare triple {22746#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {22746#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:38,787 INFO L290 TraceCheckUtils]: 31: Hoare triple {22746#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22747#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:38,788 INFO L290 TraceCheckUtils]: 32: Hoare triple {22747#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {22747#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:38,788 INFO L290 TraceCheckUtils]: 33: Hoare triple {22747#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22748#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:38,788 INFO L290 TraceCheckUtils]: 34: Hoare triple {22748#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {22748#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:38,789 INFO L290 TraceCheckUtils]: 35: Hoare triple {22748#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22749#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:38,789 INFO L290 TraceCheckUtils]: 36: Hoare triple {22749#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {22749#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:38,789 INFO L290 TraceCheckUtils]: 37: Hoare triple {22749#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22750#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:38,790 INFO L290 TraceCheckUtils]: 38: Hoare triple {22750#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {22750#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:38,790 INFO L290 TraceCheckUtils]: 39: Hoare triple {22750#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22751#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:38,790 INFO L290 TraceCheckUtils]: 40: Hoare triple {22751#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {22751#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:38,791 INFO L290 TraceCheckUtils]: 41: Hoare triple {22751#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22752#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:38,791 INFO L290 TraceCheckUtils]: 42: Hoare triple {22752#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {22752#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:38,791 INFO L290 TraceCheckUtils]: 43: Hoare triple {22752#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22753#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:38,791 INFO L290 TraceCheckUtils]: 44: Hoare triple {22753#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {22753#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:38,792 INFO L290 TraceCheckUtils]: 45: Hoare triple {22753#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22754#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:38,792 INFO L290 TraceCheckUtils]: 46: Hoare triple {22754#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {22754#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:38,793 INFO L290 TraceCheckUtils]: 47: Hoare triple {22754#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22755#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:38,793 INFO L290 TraceCheckUtils]: 48: Hoare triple {22755#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {22755#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:38,793 INFO L290 TraceCheckUtils]: 49: Hoare triple {22755#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22756#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:38,793 INFO L290 TraceCheckUtils]: 50: Hoare triple {22756#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {22756#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:38,794 INFO L290 TraceCheckUtils]: 51: Hoare triple {22756#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22757#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:38,794 INFO L290 TraceCheckUtils]: 52: Hoare triple {22757#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {22757#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:38,794 INFO L290 TraceCheckUtils]: 53: Hoare triple {22757#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22758#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:38,795 INFO L290 TraceCheckUtils]: 54: Hoare triple {22758#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {22758#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:38,795 INFO L290 TraceCheckUtils]: 55: Hoare triple {22758#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22759#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:38,795 INFO L290 TraceCheckUtils]: 56: Hoare triple {22759#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {22759#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:38,796 INFO L290 TraceCheckUtils]: 57: Hoare triple {22759#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22760#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:38,796 INFO L290 TraceCheckUtils]: 58: Hoare triple {22760#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {22760#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:38,796 INFO L290 TraceCheckUtils]: 59: Hoare triple {22760#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22761#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:38,797 INFO L290 TraceCheckUtils]: 60: Hoare triple {22761#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {22761#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:38,797 INFO L290 TraceCheckUtils]: 61: Hoare triple {22761#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22762#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:38,797 INFO L290 TraceCheckUtils]: 62: Hoare triple {22762#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {22762#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:38,798 INFO L290 TraceCheckUtils]: 63: Hoare triple {22762#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22763#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:38,798 INFO L290 TraceCheckUtils]: 64: Hoare triple {22763#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {22763#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:38,798 INFO L290 TraceCheckUtils]: 65: Hoare triple {22763#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22764#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:38,799 INFO L290 TraceCheckUtils]: 66: Hoare triple {22764#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {22764#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:38,799 INFO L290 TraceCheckUtils]: 67: Hoare triple {22764#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22765#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:38,799 INFO L290 TraceCheckUtils]: 68: Hoare triple {22765#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {22765#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:38,800 INFO L290 TraceCheckUtils]: 69: Hoare triple {22765#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22766#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:38,800 INFO L290 TraceCheckUtils]: 70: Hoare triple {22766#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {22766#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:38,800 INFO L290 TraceCheckUtils]: 71: Hoare triple {22766#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22767#(<= main_~x~0 33)} is VALID [2022-04-28 03:31:38,800 INFO L290 TraceCheckUtils]: 72: Hoare triple {22767#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {22767#(<= main_~x~0 33)} is VALID [2022-04-28 03:31:38,801 INFO L290 TraceCheckUtils]: 73: Hoare triple {22767#(<= main_~x~0 33)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-28 03:31:38,801 INFO L290 TraceCheckUtils]: 74: Hoare triple {22730#false} assume !!(~x~0 < 1000000); {22730#false} is VALID [2022-04-28 03:31:38,801 INFO L290 TraceCheckUtils]: 75: Hoare triple {22730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-28 03:31:38,801 INFO L290 TraceCheckUtils]: 76: Hoare triple {22730#false} assume !(~x~0 < 1000000); {22730#false} is VALID [2022-04-28 03:31:38,801 INFO L272 TraceCheckUtils]: 77: Hoare triple {22730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {22730#false} is VALID [2022-04-28 03:31:38,801 INFO L290 TraceCheckUtils]: 78: Hoare triple {22730#false} ~cond := #in~cond; {22730#false} is VALID [2022-04-28 03:31:38,801 INFO L290 TraceCheckUtils]: 79: Hoare triple {22730#false} assume 0 == ~cond; {22730#false} is VALID [2022-04-28 03:31:38,801 INFO L290 TraceCheckUtils]: 80: Hoare triple {22730#false} assume !false; {22730#false} is VALID [2022-04-28 03:31:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 102 proven. 1122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:38,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:31:38,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968403400] [2022-04-28 03:31:38,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968403400] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:31:38,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [85049843] [2022-04-28 03:31:38,802 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:31:38,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:38,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:31:38,803 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:31:38,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2022-04-28 03:31:38,849 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:31:38,849 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:31:38,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 35 conjunts are in the unsatisfiable core [2022-04-28 03:31:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:38,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:31:39,285 INFO L272 TraceCheckUtils]: 0: Hoare triple {22729#true} call ULTIMATE.init(); {22729#true} is VALID [2022-04-28 03:31:39,285 INFO L290 TraceCheckUtils]: 1: Hoare triple {22729#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {22729#true} is VALID [2022-04-28 03:31:39,285 INFO L290 TraceCheckUtils]: 2: Hoare triple {22729#true} assume true; {22729#true} is VALID [2022-04-28 03:31:39,285 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22729#true} {22729#true} #41#return; {22729#true} is VALID [2022-04-28 03:31:39,286 INFO L272 TraceCheckUtils]: 4: Hoare triple {22729#true} call #t~ret4 := main(); {22729#true} is VALID [2022-04-28 03:31:39,286 INFO L290 TraceCheckUtils]: 5: Hoare triple {22729#true} ~x~0 := 0;~y~0 := 500000; {22787#(<= main_~x~0 0)} is VALID [2022-04-28 03:31:39,286 INFO L290 TraceCheckUtils]: 6: Hoare triple {22787#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {22787#(<= main_~x~0 0)} is VALID [2022-04-28 03:31:39,287 INFO L290 TraceCheckUtils]: 7: Hoare triple {22787#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22735#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:39,287 INFO L290 TraceCheckUtils]: 8: Hoare triple {22735#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {22735#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:39,287 INFO L290 TraceCheckUtils]: 9: Hoare triple {22735#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22736#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:39,287 INFO L290 TraceCheckUtils]: 10: Hoare triple {22736#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {22736#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:39,288 INFO L290 TraceCheckUtils]: 11: Hoare triple {22736#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22737#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:39,288 INFO L290 TraceCheckUtils]: 12: Hoare triple {22737#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {22737#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:39,289 INFO L290 TraceCheckUtils]: 13: Hoare triple {22737#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22738#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:39,289 INFO L290 TraceCheckUtils]: 14: Hoare triple {22738#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {22738#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:39,289 INFO L290 TraceCheckUtils]: 15: Hoare triple {22738#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22739#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:39,289 INFO L290 TraceCheckUtils]: 16: Hoare triple {22739#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {22739#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:39,290 INFO L290 TraceCheckUtils]: 17: Hoare triple {22739#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22740#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:39,290 INFO L290 TraceCheckUtils]: 18: Hoare triple {22740#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {22740#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:39,290 INFO L290 TraceCheckUtils]: 19: Hoare triple {22740#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22741#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:39,291 INFO L290 TraceCheckUtils]: 20: Hoare triple {22741#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {22741#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:39,291 INFO L290 TraceCheckUtils]: 21: Hoare triple {22741#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22742#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:39,291 INFO L290 TraceCheckUtils]: 22: Hoare triple {22742#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {22742#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:39,292 INFO L290 TraceCheckUtils]: 23: Hoare triple {22742#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22743#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:39,292 INFO L290 TraceCheckUtils]: 24: Hoare triple {22743#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {22743#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:39,292 INFO L290 TraceCheckUtils]: 25: Hoare triple {22743#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22744#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:39,293 INFO L290 TraceCheckUtils]: 26: Hoare triple {22744#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {22744#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:39,293 INFO L290 TraceCheckUtils]: 27: Hoare triple {22744#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22745#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:39,293 INFO L290 TraceCheckUtils]: 28: Hoare triple {22745#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {22745#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:39,294 INFO L290 TraceCheckUtils]: 29: Hoare triple {22745#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22746#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:39,294 INFO L290 TraceCheckUtils]: 30: Hoare triple {22746#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {22746#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:39,294 INFO L290 TraceCheckUtils]: 31: Hoare triple {22746#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22747#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:39,295 INFO L290 TraceCheckUtils]: 32: Hoare triple {22747#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {22747#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:39,295 INFO L290 TraceCheckUtils]: 33: Hoare triple {22747#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22748#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:39,295 INFO L290 TraceCheckUtils]: 34: Hoare triple {22748#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {22748#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:39,296 INFO L290 TraceCheckUtils]: 35: Hoare triple {22748#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22749#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:39,296 INFO L290 TraceCheckUtils]: 36: Hoare triple {22749#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {22749#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:39,296 INFO L290 TraceCheckUtils]: 37: Hoare triple {22749#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22750#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:39,296 INFO L290 TraceCheckUtils]: 38: Hoare triple {22750#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {22750#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:39,297 INFO L290 TraceCheckUtils]: 39: Hoare triple {22750#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22751#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:39,297 INFO L290 TraceCheckUtils]: 40: Hoare triple {22751#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {22751#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:39,297 INFO L290 TraceCheckUtils]: 41: Hoare triple {22751#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22752#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:39,298 INFO L290 TraceCheckUtils]: 42: Hoare triple {22752#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {22752#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:39,298 INFO L290 TraceCheckUtils]: 43: Hoare triple {22752#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22753#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:39,298 INFO L290 TraceCheckUtils]: 44: Hoare triple {22753#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {22753#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:39,299 INFO L290 TraceCheckUtils]: 45: Hoare triple {22753#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22754#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:39,299 INFO L290 TraceCheckUtils]: 46: Hoare triple {22754#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {22754#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:39,299 INFO L290 TraceCheckUtils]: 47: Hoare triple {22754#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22755#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:39,300 INFO L290 TraceCheckUtils]: 48: Hoare triple {22755#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {22755#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:39,300 INFO L290 TraceCheckUtils]: 49: Hoare triple {22755#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22756#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:39,300 INFO L290 TraceCheckUtils]: 50: Hoare triple {22756#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {22756#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:39,301 INFO L290 TraceCheckUtils]: 51: Hoare triple {22756#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22757#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:39,301 INFO L290 TraceCheckUtils]: 52: Hoare triple {22757#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {22757#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:39,301 INFO L290 TraceCheckUtils]: 53: Hoare triple {22757#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22758#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:39,302 INFO L290 TraceCheckUtils]: 54: Hoare triple {22758#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {22758#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:39,302 INFO L290 TraceCheckUtils]: 55: Hoare triple {22758#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22759#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:39,302 INFO L290 TraceCheckUtils]: 56: Hoare triple {22759#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {22759#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:39,303 INFO L290 TraceCheckUtils]: 57: Hoare triple {22759#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22760#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:39,303 INFO L290 TraceCheckUtils]: 58: Hoare triple {22760#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {22760#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:39,303 INFO L290 TraceCheckUtils]: 59: Hoare triple {22760#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22761#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:39,304 INFO L290 TraceCheckUtils]: 60: Hoare triple {22761#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {22761#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:39,304 INFO L290 TraceCheckUtils]: 61: Hoare triple {22761#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22762#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:39,304 INFO L290 TraceCheckUtils]: 62: Hoare triple {22762#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {22762#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:39,305 INFO L290 TraceCheckUtils]: 63: Hoare triple {22762#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22763#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:39,305 INFO L290 TraceCheckUtils]: 64: Hoare triple {22763#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {22763#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:39,305 INFO L290 TraceCheckUtils]: 65: Hoare triple {22763#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22764#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:39,306 INFO L290 TraceCheckUtils]: 66: Hoare triple {22764#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {22764#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:39,306 INFO L290 TraceCheckUtils]: 67: Hoare triple {22764#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22765#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:39,306 INFO L290 TraceCheckUtils]: 68: Hoare triple {22765#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {22765#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:39,307 INFO L290 TraceCheckUtils]: 69: Hoare triple {22765#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22766#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:39,307 INFO L290 TraceCheckUtils]: 70: Hoare triple {22766#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {22766#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:39,307 INFO L290 TraceCheckUtils]: 71: Hoare triple {22766#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22767#(<= main_~x~0 33)} is VALID [2022-04-28 03:31:39,308 INFO L290 TraceCheckUtils]: 72: Hoare triple {22767#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {22767#(<= main_~x~0 33)} is VALID [2022-04-28 03:31:39,308 INFO L290 TraceCheckUtils]: 73: Hoare triple {22767#(<= main_~x~0 33)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-28 03:31:39,308 INFO L290 TraceCheckUtils]: 74: Hoare triple {22730#false} assume !!(~x~0 < 1000000); {22730#false} is VALID [2022-04-28 03:31:39,308 INFO L290 TraceCheckUtils]: 75: Hoare triple {22730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-28 03:31:39,308 INFO L290 TraceCheckUtils]: 76: Hoare triple {22730#false} assume !(~x~0 < 1000000); {22730#false} is VALID [2022-04-28 03:31:39,308 INFO L272 TraceCheckUtils]: 77: Hoare triple {22730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {22730#false} is VALID [2022-04-28 03:31:39,308 INFO L290 TraceCheckUtils]: 78: Hoare triple {22730#false} ~cond := #in~cond; {22730#false} is VALID [2022-04-28 03:31:39,308 INFO L290 TraceCheckUtils]: 79: Hoare triple {22730#false} assume 0 == ~cond; {22730#false} is VALID [2022-04-28 03:31:39,308 INFO L290 TraceCheckUtils]: 80: Hoare triple {22730#false} assume !false; {22730#false} is VALID [2022-04-28 03:31:39,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 102 proven. 1122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:39,309 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:31:40,823 INFO L290 TraceCheckUtils]: 80: Hoare triple {22730#false} assume !false; {22730#false} is VALID [2022-04-28 03:31:40,823 INFO L290 TraceCheckUtils]: 79: Hoare triple {22730#false} assume 0 == ~cond; {22730#false} is VALID [2022-04-28 03:31:40,823 INFO L290 TraceCheckUtils]: 78: Hoare triple {22730#false} ~cond := #in~cond; {22730#false} is VALID [2022-04-28 03:31:40,823 INFO L272 TraceCheckUtils]: 77: Hoare triple {22730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {22730#false} is VALID [2022-04-28 03:31:40,823 INFO L290 TraceCheckUtils]: 76: Hoare triple {22730#false} assume !(~x~0 < 1000000); {22730#false} is VALID [2022-04-28 03:31:40,823 INFO L290 TraceCheckUtils]: 75: Hoare triple {22730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-28 03:31:40,823 INFO L290 TraceCheckUtils]: 74: Hoare triple {22730#false} assume !!(~x~0 < 1000000); {22730#false} is VALID [2022-04-28 03:31:40,823 INFO L290 TraceCheckUtils]: 73: Hoare triple {23034#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-28 03:31:40,824 INFO L290 TraceCheckUtils]: 72: Hoare triple {23034#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {23034#(< main_~x~0 500000)} is VALID [2022-04-28 03:31:40,824 INFO L290 TraceCheckUtils]: 71: Hoare triple {23041#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23034#(< main_~x~0 500000)} is VALID [2022-04-28 03:31:40,825 INFO L290 TraceCheckUtils]: 70: Hoare triple {23041#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {23041#(< main_~x~0 499999)} is VALID [2022-04-28 03:31:40,825 INFO L290 TraceCheckUtils]: 69: Hoare triple {23048#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23041#(< main_~x~0 499999)} is VALID [2022-04-28 03:31:40,825 INFO L290 TraceCheckUtils]: 68: Hoare triple {23048#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {23048#(< main_~x~0 499998)} is VALID [2022-04-28 03:31:40,826 INFO L290 TraceCheckUtils]: 67: Hoare triple {23055#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23048#(< main_~x~0 499998)} is VALID [2022-04-28 03:31:40,826 INFO L290 TraceCheckUtils]: 66: Hoare triple {23055#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {23055#(< main_~x~0 499997)} is VALID [2022-04-28 03:31:40,826 INFO L290 TraceCheckUtils]: 65: Hoare triple {23062#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23055#(< main_~x~0 499997)} is VALID [2022-04-28 03:31:40,826 INFO L290 TraceCheckUtils]: 64: Hoare triple {23062#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {23062#(< main_~x~0 499996)} is VALID [2022-04-28 03:31:40,827 INFO L290 TraceCheckUtils]: 63: Hoare triple {23069#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23062#(< main_~x~0 499996)} is VALID [2022-04-28 03:31:40,827 INFO L290 TraceCheckUtils]: 62: Hoare triple {23069#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {23069#(< main_~x~0 499995)} is VALID [2022-04-28 03:31:40,827 INFO L290 TraceCheckUtils]: 61: Hoare triple {23076#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23069#(< main_~x~0 499995)} is VALID [2022-04-28 03:31:40,828 INFO L290 TraceCheckUtils]: 60: Hoare triple {23076#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {23076#(< main_~x~0 499994)} is VALID [2022-04-28 03:31:40,828 INFO L290 TraceCheckUtils]: 59: Hoare triple {23083#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23076#(< main_~x~0 499994)} is VALID [2022-04-28 03:31:40,828 INFO L290 TraceCheckUtils]: 58: Hoare triple {23083#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {23083#(< main_~x~0 499993)} is VALID [2022-04-28 03:31:40,829 INFO L290 TraceCheckUtils]: 57: Hoare triple {23090#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23083#(< main_~x~0 499993)} is VALID [2022-04-28 03:31:40,829 INFO L290 TraceCheckUtils]: 56: Hoare triple {23090#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {23090#(< main_~x~0 499992)} is VALID [2022-04-28 03:31:40,829 INFO L290 TraceCheckUtils]: 55: Hoare triple {23097#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23090#(< main_~x~0 499992)} is VALID [2022-04-28 03:31:40,830 INFO L290 TraceCheckUtils]: 54: Hoare triple {23097#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {23097#(< main_~x~0 499991)} is VALID [2022-04-28 03:31:40,830 INFO L290 TraceCheckUtils]: 53: Hoare triple {23104#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23097#(< main_~x~0 499991)} is VALID [2022-04-28 03:31:40,830 INFO L290 TraceCheckUtils]: 52: Hoare triple {23104#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {23104#(< main_~x~0 499990)} is VALID [2022-04-28 03:31:40,831 INFO L290 TraceCheckUtils]: 51: Hoare triple {23111#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23104#(< main_~x~0 499990)} is VALID [2022-04-28 03:31:40,831 INFO L290 TraceCheckUtils]: 50: Hoare triple {23111#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {23111#(< main_~x~0 499989)} is VALID [2022-04-28 03:31:40,831 INFO L290 TraceCheckUtils]: 49: Hoare triple {23118#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23111#(< main_~x~0 499989)} is VALID [2022-04-28 03:31:40,832 INFO L290 TraceCheckUtils]: 48: Hoare triple {23118#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {23118#(< main_~x~0 499988)} is VALID [2022-04-28 03:31:40,832 INFO L290 TraceCheckUtils]: 47: Hoare triple {23125#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23118#(< main_~x~0 499988)} is VALID [2022-04-28 03:31:40,832 INFO L290 TraceCheckUtils]: 46: Hoare triple {23125#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {23125#(< main_~x~0 499987)} is VALID [2022-04-28 03:31:40,833 INFO L290 TraceCheckUtils]: 45: Hoare triple {23132#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23125#(< main_~x~0 499987)} is VALID [2022-04-28 03:31:40,833 INFO L290 TraceCheckUtils]: 44: Hoare triple {23132#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {23132#(< main_~x~0 499986)} is VALID [2022-04-28 03:31:40,833 INFO L290 TraceCheckUtils]: 43: Hoare triple {23139#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23132#(< main_~x~0 499986)} is VALID [2022-04-28 03:31:40,834 INFO L290 TraceCheckUtils]: 42: Hoare triple {23139#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {23139#(< main_~x~0 499985)} is VALID [2022-04-28 03:31:40,834 INFO L290 TraceCheckUtils]: 41: Hoare triple {23146#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23139#(< main_~x~0 499985)} is VALID [2022-04-28 03:31:40,834 INFO L290 TraceCheckUtils]: 40: Hoare triple {23146#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {23146#(< main_~x~0 499984)} is VALID [2022-04-28 03:31:40,835 INFO L290 TraceCheckUtils]: 39: Hoare triple {23153#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23146#(< main_~x~0 499984)} is VALID [2022-04-28 03:31:40,835 INFO L290 TraceCheckUtils]: 38: Hoare triple {23153#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {23153#(< main_~x~0 499983)} is VALID [2022-04-28 03:31:40,835 INFO L290 TraceCheckUtils]: 37: Hoare triple {23160#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23153#(< main_~x~0 499983)} is VALID [2022-04-28 03:31:40,836 INFO L290 TraceCheckUtils]: 36: Hoare triple {23160#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {23160#(< main_~x~0 499982)} is VALID [2022-04-28 03:31:40,836 INFO L290 TraceCheckUtils]: 35: Hoare triple {23167#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23160#(< main_~x~0 499982)} is VALID [2022-04-28 03:31:40,836 INFO L290 TraceCheckUtils]: 34: Hoare triple {23167#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {23167#(< main_~x~0 499981)} is VALID [2022-04-28 03:31:40,837 INFO L290 TraceCheckUtils]: 33: Hoare triple {23174#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23167#(< main_~x~0 499981)} is VALID [2022-04-28 03:31:40,837 INFO L290 TraceCheckUtils]: 32: Hoare triple {23174#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {23174#(< main_~x~0 499980)} is VALID [2022-04-28 03:31:40,837 INFO L290 TraceCheckUtils]: 31: Hoare triple {23181#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23174#(< main_~x~0 499980)} is VALID [2022-04-28 03:31:40,838 INFO L290 TraceCheckUtils]: 30: Hoare triple {23181#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {23181#(< main_~x~0 499979)} is VALID [2022-04-28 03:31:40,838 INFO L290 TraceCheckUtils]: 29: Hoare triple {23188#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23181#(< main_~x~0 499979)} is VALID [2022-04-28 03:31:40,838 INFO L290 TraceCheckUtils]: 28: Hoare triple {23188#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {23188#(< main_~x~0 499978)} is VALID [2022-04-28 03:31:40,839 INFO L290 TraceCheckUtils]: 27: Hoare triple {23195#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23188#(< main_~x~0 499978)} is VALID [2022-04-28 03:31:40,839 INFO L290 TraceCheckUtils]: 26: Hoare triple {23195#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {23195#(< main_~x~0 499977)} is VALID [2022-04-28 03:31:40,839 INFO L290 TraceCheckUtils]: 25: Hoare triple {23202#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23195#(< main_~x~0 499977)} is VALID [2022-04-28 03:31:40,839 INFO L290 TraceCheckUtils]: 24: Hoare triple {23202#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {23202#(< main_~x~0 499976)} is VALID [2022-04-28 03:31:40,840 INFO L290 TraceCheckUtils]: 23: Hoare triple {23209#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23202#(< main_~x~0 499976)} is VALID [2022-04-28 03:31:40,840 INFO L290 TraceCheckUtils]: 22: Hoare triple {23209#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {23209#(< main_~x~0 499975)} is VALID [2022-04-28 03:31:40,841 INFO L290 TraceCheckUtils]: 21: Hoare triple {23216#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23209#(< main_~x~0 499975)} is VALID [2022-04-28 03:31:40,841 INFO L290 TraceCheckUtils]: 20: Hoare triple {23216#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {23216#(< main_~x~0 499974)} is VALID [2022-04-28 03:31:40,841 INFO L290 TraceCheckUtils]: 19: Hoare triple {23223#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23216#(< main_~x~0 499974)} is VALID [2022-04-28 03:31:40,841 INFO L290 TraceCheckUtils]: 18: Hoare triple {23223#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {23223#(< main_~x~0 499973)} is VALID [2022-04-28 03:31:40,842 INFO L290 TraceCheckUtils]: 17: Hoare triple {23230#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23223#(< main_~x~0 499973)} is VALID [2022-04-28 03:31:40,842 INFO L290 TraceCheckUtils]: 16: Hoare triple {23230#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {23230#(< main_~x~0 499972)} is VALID [2022-04-28 03:31:40,842 INFO L290 TraceCheckUtils]: 15: Hoare triple {23237#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23230#(< main_~x~0 499972)} is VALID [2022-04-28 03:31:40,843 INFO L290 TraceCheckUtils]: 14: Hoare triple {23237#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {23237#(< main_~x~0 499971)} is VALID [2022-04-28 03:31:40,843 INFO L290 TraceCheckUtils]: 13: Hoare triple {23244#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23237#(< main_~x~0 499971)} is VALID [2022-04-28 03:31:40,843 INFO L290 TraceCheckUtils]: 12: Hoare triple {23244#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {23244#(< main_~x~0 499970)} is VALID [2022-04-28 03:31:40,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {23251#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23244#(< main_~x~0 499970)} is VALID [2022-04-28 03:31:40,844 INFO L290 TraceCheckUtils]: 10: Hoare triple {23251#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {23251#(< main_~x~0 499969)} is VALID [2022-04-28 03:31:40,844 INFO L290 TraceCheckUtils]: 9: Hoare triple {23258#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23251#(< main_~x~0 499969)} is VALID [2022-04-28 03:31:40,845 INFO L290 TraceCheckUtils]: 8: Hoare triple {23258#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {23258#(< main_~x~0 499968)} is VALID [2022-04-28 03:31:40,845 INFO L290 TraceCheckUtils]: 7: Hoare triple {23265#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23258#(< main_~x~0 499968)} is VALID [2022-04-28 03:31:40,845 INFO L290 TraceCheckUtils]: 6: Hoare triple {23265#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {23265#(< main_~x~0 499967)} is VALID [2022-04-28 03:31:40,846 INFO L290 TraceCheckUtils]: 5: Hoare triple {22729#true} ~x~0 := 0;~y~0 := 500000; {23265#(< main_~x~0 499967)} is VALID [2022-04-28 03:31:40,846 INFO L272 TraceCheckUtils]: 4: Hoare triple {22729#true} call #t~ret4 := main(); {22729#true} is VALID [2022-04-28 03:31:40,846 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22729#true} {22729#true} #41#return; {22729#true} is VALID [2022-04-28 03:31:40,846 INFO L290 TraceCheckUtils]: 2: Hoare triple {22729#true} assume true; {22729#true} is VALID [2022-04-28 03:31:40,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {22729#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {22729#true} is VALID [2022-04-28 03:31:40,846 INFO L272 TraceCheckUtils]: 0: Hoare triple {22729#true} call ULTIMATE.init(); {22729#true} is VALID [2022-04-28 03:31:40,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 102 proven. 1122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:40,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [85049843] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:31:40,847 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:31:40,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36, 36] total 72 [2022-04-28 03:31:40,847 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:31:40,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [364872027] [2022-04-28 03:31:40,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [364872027] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:31:40,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:31:40,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-04-28 03:31:40,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605391404] [2022-04-28 03:31:40,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:31:40,848 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 81 [2022-04-28 03:31:40,848 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:31:40,848 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:40,901 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:40,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-28 03:31:40,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:40,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-28 03:31:40,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2487, Invalid=2625, Unknown=0, NotChecked=0, Total=5112 [2022-04-28 03:31:40,903 INFO L87 Difference]: Start difference. First operand 83 states and 86 transitions. Second operand has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:41,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:41,749 INFO L93 Difference]: Finished difference Result 94 states and 100 transitions. [2022-04-28 03:31:41,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-04-28 03:31:41,749 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 81 [2022-04-28 03:31:41,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:31:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 91 transitions. [2022-04-28 03:31:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:41,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 91 transitions. [2022-04-28 03:31:41,751 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 91 transitions. [2022-04-28 03:31:41,820 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:41,821 INFO L225 Difference]: With dead ends: 94 [2022-04-28 03:31:41,821 INFO L226 Difference]: Without dead ends: 85 [2022-04-28 03:31:41,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 758 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=4902, Invalid=6228, Unknown=0, NotChecked=0, Total=11130 [2022-04-28 03:31:41,823 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 42 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:31:41,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 29 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:31:41,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-04-28 03:31:41,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2022-04-28 03:31:41,942 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:31:41,942 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:41,942 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:41,942 INFO L87 Difference]: Start difference. First operand 85 states. Second operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:41,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:41,943 INFO L93 Difference]: Finished difference Result 85 states and 88 transitions. [2022-04-28 03:31:41,943 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-28 03:31:41,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:41,943 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:41,944 INFO L74 IsIncluded]: Start isIncluded. First operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 85 states. [2022-04-28 03:31:41,944 INFO L87 Difference]: Start difference. First operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 85 states. [2022-04-28 03:31:41,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:41,944 INFO L93 Difference]: Finished difference Result 85 states and 88 transitions. [2022-04-28 03:31:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-28 03:31:41,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:41,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:41,945 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:31:41,945 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:31:41,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:41,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 88 transitions. [2022-04-28 03:31:41,945 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 88 transitions. Word has length 81 [2022-04-28 03:31:41,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:31:41,946 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 88 transitions. [2022-04-28 03:31:41,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:41,946 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 85 states and 88 transitions. [2022-04-28 03:31:42,018 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-28 03:31:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-04-28 03:31:42,019 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:31:42,019 INFO L195 NwaCegarLoop]: trace histogram [36, 34, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:31:42,035 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Forceful destruction successful, exit code 0 [2022-04-28 03:31:42,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2022-04-28 03:31:42,235 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:31:42,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:31:42,235 INFO L85 PathProgramCache]: Analyzing trace with hash 1360135763, now seen corresponding path program 69 times [2022-04-28 03:31:42,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:42,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [900771760] [2022-04-28 03:31:46,288 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:31:46,328 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:46,533 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:46,534 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:31:46,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1568288175, now seen corresponding path program 1 times [2022-04-28 03:31:46,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:46,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981153745] [2022-04-28 03:31:46,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:46,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:46,541 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:31:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:46,543 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:31:46,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1360135763, now seen corresponding path program 70 times [2022-04-28 03:31:46,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:46,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513605425] [2022-04-28 03:31:46,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:46,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:47,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:31:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:47,052 INFO L290 TraceCheckUtils]: 0: Hoare triple {23925#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23885#true} is VALID [2022-04-28 03:31:47,052 INFO L290 TraceCheckUtils]: 1: Hoare triple {23885#true} assume true; {23885#true} is VALID [2022-04-28 03:31:47,052 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23885#true} {23885#true} #41#return; {23885#true} is VALID [2022-04-28 03:31:47,053 INFO L272 TraceCheckUtils]: 0: Hoare triple {23885#true} call ULTIMATE.init(); {23925#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:31:47,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {23925#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23885#true} is VALID [2022-04-28 03:31:47,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {23885#true} assume true; {23885#true} is VALID [2022-04-28 03:31:47,053 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23885#true} {23885#true} #41#return; {23885#true} is VALID [2022-04-28 03:31:47,053 INFO L272 TraceCheckUtils]: 4: Hoare triple {23885#true} call #t~ret4 := main(); {23885#true} is VALID [2022-04-28 03:31:47,053 INFO L290 TraceCheckUtils]: 5: Hoare triple {23885#true} ~x~0 := 0;~y~0 := 500000; {23890#(= main_~x~0 0)} is VALID [2022-04-28 03:31:47,054 INFO L290 TraceCheckUtils]: 6: Hoare triple {23890#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {23890#(= main_~x~0 0)} is VALID [2022-04-28 03:31:47,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {23890#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23891#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:47,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {23891#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {23891#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:47,065 INFO L290 TraceCheckUtils]: 9: Hoare triple {23891#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23892#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:47,066 INFO L290 TraceCheckUtils]: 10: Hoare triple {23892#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {23892#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:47,066 INFO L290 TraceCheckUtils]: 11: Hoare triple {23892#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23893#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:47,067 INFO L290 TraceCheckUtils]: 12: Hoare triple {23893#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {23893#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:47,067 INFO L290 TraceCheckUtils]: 13: Hoare triple {23893#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23894#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:47,067 INFO L290 TraceCheckUtils]: 14: Hoare triple {23894#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {23894#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:47,068 INFO L290 TraceCheckUtils]: 15: Hoare triple {23894#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23895#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:47,068 INFO L290 TraceCheckUtils]: 16: Hoare triple {23895#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {23895#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:47,068 INFO L290 TraceCheckUtils]: 17: Hoare triple {23895#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23896#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:47,068 INFO L290 TraceCheckUtils]: 18: Hoare triple {23896#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {23896#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:47,069 INFO L290 TraceCheckUtils]: 19: Hoare triple {23896#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23897#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:47,069 INFO L290 TraceCheckUtils]: 20: Hoare triple {23897#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {23897#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:47,069 INFO L290 TraceCheckUtils]: 21: Hoare triple {23897#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23898#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:47,070 INFO L290 TraceCheckUtils]: 22: Hoare triple {23898#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {23898#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:47,070 INFO L290 TraceCheckUtils]: 23: Hoare triple {23898#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23899#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:47,070 INFO L290 TraceCheckUtils]: 24: Hoare triple {23899#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {23899#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:47,071 INFO L290 TraceCheckUtils]: 25: Hoare triple {23899#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23900#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:47,071 INFO L290 TraceCheckUtils]: 26: Hoare triple {23900#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {23900#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:47,071 INFO L290 TraceCheckUtils]: 27: Hoare triple {23900#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23901#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:47,072 INFO L290 TraceCheckUtils]: 28: Hoare triple {23901#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {23901#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:47,072 INFO L290 TraceCheckUtils]: 29: Hoare triple {23901#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23902#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:47,072 INFO L290 TraceCheckUtils]: 30: Hoare triple {23902#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {23902#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:47,073 INFO L290 TraceCheckUtils]: 31: Hoare triple {23902#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23903#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:47,073 INFO L290 TraceCheckUtils]: 32: Hoare triple {23903#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {23903#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:47,073 INFO L290 TraceCheckUtils]: 33: Hoare triple {23903#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23904#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:47,074 INFO L290 TraceCheckUtils]: 34: Hoare triple {23904#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {23904#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:47,074 INFO L290 TraceCheckUtils]: 35: Hoare triple {23904#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23905#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:47,074 INFO L290 TraceCheckUtils]: 36: Hoare triple {23905#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {23905#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:47,075 INFO L290 TraceCheckUtils]: 37: Hoare triple {23905#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23906#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:47,075 INFO L290 TraceCheckUtils]: 38: Hoare triple {23906#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {23906#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:47,075 INFO L290 TraceCheckUtils]: 39: Hoare triple {23906#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23907#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:47,075 INFO L290 TraceCheckUtils]: 40: Hoare triple {23907#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {23907#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:47,076 INFO L290 TraceCheckUtils]: 41: Hoare triple {23907#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23908#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:47,076 INFO L290 TraceCheckUtils]: 42: Hoare triple {23908#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {23908#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:47,076 INFO L290 TraceCheckUtils]: 43: Hoare triple {23908#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23909#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:47,077 INFO L290 TraceCheckUtils]: 44: Hoare triple {23909#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {23909#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:47,077 INFO L290 TraceCheckUtils]: 45: Hoare triple {23909#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23910#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:47,077 INFO L290 TraceCheckUtils]: 46: Hoare triple {23910#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {23910#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:47,078 INFO L290 TraceCheckUtils]: 47: Hoare triple {23910#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23911#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:47,078 INFO L290 TraceCheckUtils]: 48: Hoare triple {23911#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {23911#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:47,078 INFO L290 TraceCheckUtils]: 49: Hoare triple {23911#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23912#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:47,079 INFO L290 TraceCheckUtils]: 50: Hoare triple {23912#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {23912#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:47,079 INFO L290 TraceCheckUtils]: 51: Hoare triple {23912#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23913#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:47,079 INFO L290 TraceCheckUtils]: 52: Hoare triple {23913#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {23913#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:47,080 INFO L290 TraceCheckUtils]: 53: Hoare triple {23913#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23914#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:47,080 INFO L290 TraceCheckUtils]: 54: Hoare triple {23914#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {23914#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:47,080 INFO L290 TraceCheckUtils]: 55: Hoare triple {23914#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23915#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:47,081 INFO L290 TraceCheckUtils]: 56: Hoare triple {23915#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {23915#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:47,081 INFO L290 TraceCheckUtils]: 57: Hoare triple {23915#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23916#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:47,081 INFO L290 TraceCheckUtils]: 58: Hoare triple {23916#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {23916#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:47,082 INFO L290 TraceCheckUtils]: 59: Hoare triple {23916#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23917#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:47,082 INFO L290 TraceCheckUtils]: 60: Hoare triple {23917#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {23917#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:47,082 INFO L290 TraceCheckUtils]: 61: Hoare triple {23917#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23918#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:47,083 INFO L290 TraceCheckUtils]: 62: Hoare triple {23918#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {23918#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:47,083 INFO L290 TraceCheckUtils]: 63: Hoare triple {23918#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23919#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:47,083 INFO L290 TraceCheckUtils]: 64: Hoare triple {23919#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {23919#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:47,084 INFO L290 TraceCheckUtils]: 65: Hoare triple {23919#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23920#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:47,084 INFO L290 TraceCheckUtils]: 66: Hoare triple {23920#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {23920#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:47,084 INFO L290 TraceCheckUtils]: 67: Hoare triple {23920#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23921#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:47,084 INFO L290 TraceCheckUtils]: 68: Hoare triple {23921#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {23921#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:47,085 INFO L290 TraceCheckUtils]: 69: Hoare triple {23921#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23922#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:47,085 INFO L290 TraceCheckUtils]: 70: Hoare triple {23922#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {23922#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:47,085 INFO L290 TraceCheckUtils]: 71: Hoare triple {23922#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23923#(<= main_~x~0 33)} is VALID [2022-04-28 03:31:47,086 INFO L290 TraceCheckUtils]: 72: Hoare triple {23923#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {23923#(<= main_~x~0 33)} is VALID [2022-04-28 03:31:47,086 INFO L290 TraceCheckUtils]: 73: Hoare triple {23923#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23924#(<= main_~x~0 34)} is VALID [2022-04-28 03:31:47,086 INFO L290 TraceCheckUtils]: 74: Hoare triple {23924#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {23924#(<= main_~x~0 34)} is VALID [2022-04-28 03:31:47,087 INFO L290 TraceCheckUtils]: 75: Hoare triple {23924#(<= main_~x~0 34)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-28 03:31:47,087 INFO L290 TraceCheckUtils]: 76: Hoare triple {23886#false} assume !!(~x~0 < 1000000); {23886#false} is VALID [2022-04-28 03:31:47,087 INFO L290 TraceCheckUtils]: 77: Hoare triple {23886#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-28 03:31:47,087 INFO L290 TraceCheckUtils]: 78: Hoare triple {23886#false} assume !(~x~0 < 1000000); {23886#false} is VALID [2022-04-28 03:31:47,087 INFO L272 TraceCheckUtils]: 79: Hoare triple {23886#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {23886#false} is VALID [2022-04-28 03:31:47,087 INFO L290 TraceCheckUtils]: 80: Hoare triple {23886#false} ~cond := #in~cond; {23886#false} is VALID [2022-04-28 03:31:47,087 INFO L290 TraceCheckUtils]: 81: Hoare triple {23886#false} assume 0 == ~cond; {23886#false} is VALID [2022-04-28 03:31:47,087 INFO L290 TraceCheckUtils]: 82: Hoare triple {23886#false} assume !false; {23886#false} is VALID [2022-04-28 03:31:47,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 105 proven. 1190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:47,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:31:47,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513605425] [2022-04-28 03:31:47,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513605425] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:31:47,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1828187049] [2022-04-28 03:31:47,088 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:31:47,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:47,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:31:47,089 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:31:47,090 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2022-04-28 03:31:47,135 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:31:47,136 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:31:47,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 36 conjunts are in the unsatisfiable core [2022-04-28 03:31:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:47,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:31:47,562 INFO L272 TraceCheckUtils]: 0: Hoare triple {23885#true} call ULTIMATE.init(); {23885#true} is VALID [2022-04-28 03:31:47,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {23885#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23885#true} is VALID [2022-04-28 03:31:47,562 INFO L290 TraceCheckUtils]: 2: Hoare triple {23885#true} assume true; {23885#true} is VALID [2022-04-28 03:31:47,562 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23885#true} {23885#true} #41#return; {23885#true} is VALID [2022-04-28 03:31:47,562 INFO L272 TraceCheckUtils]: 4: Hoare triple {23885#true} call #t~ret4 := main(); {23885#true} is VALID [2022-04-28 03:31:47,562 INFO L290 TraceCheckUtils]: 5: Hoare triple {23885#true} ~x~0 := 0;~y~0 := 500000; {23944#(<= main_~x~0 0)} is VALID [2022-04-28 03:31:47,563 INFO L290 TraceCheckUtils]: 6: Hoare triple {23944#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {23944#(<= main_~x~0 0)} is VALID [2022-04-28 03:31:47,563 INFO L290 TraceCheckUtils]: 7: Hoare triple {23944#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23891#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:47,563 INFO L290 TraceCheckUtils]: 8: Hoare triple {23891#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {23891#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:47,564 INFO L290 TraceCheckUtils]: 9: Hoare triple {23891#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23892#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:47,564 INFO L290 TraceCheckUtils]: 10: Hoare triple {23892#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {23892#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:47,564 INFO L290 TraceCheckUtils]: 11: Hoare triple {23892#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23893#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:47,565 INFO L290 TraceCheckUtils]: 12: Hoare triple {23893#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {23893#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:47,565 INFO L290 TraceCheckUtils]: 13: Hoare triple {23893#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23894#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:47,565 INFO L290 TraceCheckUtils]: 14: Hoare triple {23894#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {23894#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:47,566 INFO L290 TraceCheckUtils]: 15: Hoare triple {23894#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23895#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:47,566 INFO L290 TraceCheckUtils]: 16: Hoare triple {23895#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {23895#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:47,566 INFO L290 TraceCheckUtils]: 17: Hoare triple {23895#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23896#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:47,566 INFO L290 TraceCheckUtils]: 18: Hoare triple {23896#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {23896#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:47,567 INFO L290 TraceCheckUtils]: 19: Hoare triple {23896#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23897#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:47,567 INFO L290 TraceCheckUtils]: 20: Hoare triple {23897#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {23897#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:47,567 INFO L290 TraceCheckUtils]: 21: Hoare triple {23897#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23898#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:47,568 INFO L290 TraceCheckUtils]: 22: Hoare triple {23898#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {23898#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:47,568 INFO L290 TraceCheckUtils]: 23: Hoare triple {23898#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23899#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:47,568 INFO L290 TraceCheckUtils]: 24: Hoare triple {23899#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {23899#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:47,569 INFO L290 TraceCheckUtils]: 25: Hoare triple {23899#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23900#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:47,569 INFO L290 TraceCheckUtils]: 26: Hoare triple {23900#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {23900#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:47,569 INFO L290 TraceCheckUtils]: 27: Hoare triple {23900#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23901#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:47,570 INFO L290 TraceCheckUtils]: 28: Hoare triple {23901#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {23901#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:47,570 INFO L290 TraceCheckUtils]: 29: Hoare triple {23901#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23902#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:47,570 INFO L290 TraceCheckUtils]: 30: Hoare triple {23902#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {23902#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:47,571 INFO L290 TraceCheckUtils]: 31: Hoare triple {23902#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23903#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:47,571 INFO L290 TraceCheckUtils]: 32: Hoare triple {23903#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {23903#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:47,571 INFO L290 TraceCheckUtils]: 33: Hoare triple {23903#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23904#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:47,572 INFO L290 TraceCheckUtils]: 34: Hoare triple {23904#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {23904#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:47,572 INFO L290 TraceCheckUtils]: 35: Hoare triple {23904#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23905#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:47,575 INFO L290 TraceCheckUtils]: 36: Hoare triple {23905#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {23905#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:47,576 INFO L290 TraceCheckUtils]: 37: Hoare triple {23905#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23906#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:47,576 INFO L290 TraceCheckUtils]: 38: Hoare triple {23906#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {23906#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:47,576 INFO L290 TraceCheckUtils]: 39: Hoare triple {23906#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23907#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:47,577 INFO L290 TraceCheckUtils]: 40: Hoare triple {23907#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {23907#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:47,577 INFO L290 TraceCheckUtils]: 41: Hoare triple {23907#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23908#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:47,577 INFO L290 TraceCheckUtils]: 42: Hoare triple {23908#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {23908#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:47,578 INFO L290 TraceCheckUtils]: 43: Hoare triple {23908#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23909#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:47,578 INFO L290 TraceCheckUtils]: 44: Hoare triple {23909#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {23909#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:47,579 INFO L290 TraceCheckUtils]: 45: Hoare triple {23909#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23910#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:47,579 INFO L290 TraceCheckUtils]: 46: Hoare triple {23910#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {23910#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:47,579 INFO L290 TraceCheckUtils]: 47: Hoare triple {23910#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23911#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:47,580 INFO L290 TraceCheckUtils]: 48: Hoare triple {23911#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {23911#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:47,580 INFO L290 TraceCheckUtils]: 49: Hoare triple {23911#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23912#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:47,580 INFO L290 TraceCheckUtils]: 50: Hoare triple {23912#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {23912#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:47,581 INFO L290 TraceCheckUtils]: 51: Hoare triple {23912#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23913#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:47,581 INFO L290 TraceCheckUtils]: 52: Hoare triple {23913#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {23913#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:47,581 INFO L290 TraceCheckUtils]: 53: Hoare triple {23913#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23914#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:47,582 INFO L290 TraceCheckUtils]: 54: Hoare triple {23914#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {23914#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:47,582 INFO L290 TraceCheckUtils]: 55: Hoare triple {23914#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23915#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:47,582 INFO L290 TraceCheckUtils]: 56: Hoare triple {23915#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {23915#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:47,583 INFO L290 TraceCheckUtils]: 57: Hoare triple {23915#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23916#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:47,583 INFO L290 TraceCheckUtils]: 58: Hoare triple {23916#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {23916#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:47,584 INFO L290 TraceCheckUtils]: 59: Hoare triple {23916#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23917#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:47,584 INFO L290 TraceCheckUtils]: 60: Hoare triple {23917#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {23917#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:47,584 INFO L290 TraceCheckUtils]: 61: Hoare triple {23917#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23918#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:47,585 INFO L290 TraceCheckUtils]: 62: Hoare triple {23918#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {23918#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:47,585 INFO L290 TraceCheckUtils]: 63: Hoare triple {23918#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23919#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:47,585 INFO L290 TraceCheckUtils]: 64: Hoare triple {23919#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {23919#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:47,586 INFO L290 TraceCheckUtils]: 65: Hoare triple {23919#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23920#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:47,586 INFO L290 TraceCheckUtils]: 66: Hoare triple {23920#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {23920#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:47,586 INFO L290 TraceCheckUtils]: 67: Hoare triple {23920#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23921#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:47,587 INFO L290 TraceCheckUtils]: 68: Hoare triple {23921#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {23921#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:47,587 INFO L290 TraceCheckUtils]: 69: Hoare triple {23921#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23922#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:47,587 INFO L290 TraceCheckUtils]: 70: Hoare triple {23922#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {23922#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:47,588 INFO L290 TraceCheckUtils]: 71: Hoare triple {23922#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23923#(<= main_~x~0 33)} is VALID [2022-04-28 03:31:47,588 INFO L290 TraceCheckUtils]: 72: Hoare triple {23923#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {23923#(<= main_~x~0 33)} is VALID [2022-04-28 03:31:47,588 INFO L290 TraceCheckUtils]: 73: Hoare triple {23923#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23924#(<= main_~x~0 34)} is VALID [2022-04-28 03:31:47,588 INFO L290 TraceCheckUtils]: 74: Hoare triple {23924#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {23924#(<= main_~x~0 34)} is VALID [2022-04-28 03:31:47,589 INFO L290 TraceCheckUtils]: 75: Hoare triple {23924#(<= main_~x~0 34)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-28 03:31:47,589 INFO L290 TraceCheckUtils]: 76: Hoare triple {23886#false} assume !!(~x~0 < 1000000); {23886#false} is VALID [2022-04-28 03:31:47,589 INFO L290 TraceCheckUtils]: 77: Hoare triple {23886#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-28 03:31:47,589 INFO L290 TraceCheckUtils]: 78: Hoare triple {23886#false} assume !(~x~0 < 1000000); {23886#false} is VALID [2022-04-28 03:31:47,589 INFO L272 TraceCheckUtils]: 79: Hoare triple {23886#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {23886#false} is VALID [2022-04-28 03:31:47,589 INFO L290 TraceCheckUtils]: 80: Hoare triple {23886#false} ~cond := #in~cond; {23886#false} is VALID [2022-04-28 03:31:47,589 INFO L290 TraceCheckUtils]: 81: Hoare triple {23886#false} assume 0 == ~cond; {23886#false} is VALID [2022-04-28 03:31:47,589 INFO L290 TraceCheckUtils]: 82: Hoare triple {23886#false} assume !false; {23886#false} is VALID [2022-04-28 03:31:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 105 proven. 1190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:47,590 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:31:49,166 INFO L290 TraceCheckUtils]: 82: Hoare triple {23886#false} assume !false; {23886#false} is VALID [2022-04-28 03:31:49,167 INFO L290 TraceCheckUtils]: 81: Hoare triple {23886#false} assume 0 == ~cond; {23886#false} is VALID [2022-04-28 03:31:49,167 INFO L290 TraceCheckUtils]: 80: Hoare triple {23886#false} ~cond := #in~cond; {23886#false} is VALID [2022-04-28 03:31:49,167 INFO L272 TraceCheckUtils]: 79: Hoare triple {23886#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {23886#false} is VALID [2022-04-28 03:31:49,167 INFO L290 TraceCheckUtils]: 78: Hoare triple {23886#false} assume !(~x~0 < 1000000); {23886#false} is VALID [2022-04-28 03:31:49,167 INFO L290 TraceCheckUtils]: 77: Hoare triple {23886#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-28 03:31:49,167 INFO L290 TraceCheckUtils]: 76: Hoare triple {23886#false} assume !!(~x~0 < 1000000); {23886#false} is VALID [2022-04-28 03:31:49,167 INFO L290 TraceCheckUtils]: 75: Hoare triple {24197#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-28 03:31:49,168 INFO L290 TraceCheckUtils]: 74: Hoare triple {24197#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {24197#(< main_~x~0 500000)} is VALID [2022-04-28 03:31:49,168 INFO L290 TraceCheckUtils]: 73: Hoare triple {24204#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24197#(< main_~x~0 500000)} is VALID [2022-04-28 03:31:49,168 INFO L290 TraceCheckUtils]: 72: Hoare triple {24204#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {24204#(< main_~x~0 499999)} is VALID [2022-04-28 03:31:49,169 INFO L290 TraceCheckUtils]: 71: Hoare triple {24211#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24204#(< main_~x~0 499999)} is VALID [2022-04-28 03:31:49,169 INFO L290 TraceCheckUtils]: 70: Hoare triple {24211#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {24211#(< main_~x~0 499998)} is VALID [2022-04-28 03:31:49,169 INFO L290 TraceCheckUtils]: 69: Hoare triple {24218#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24211#(< main_~x~0 499998)} is VALID [2022-04-28 03:31:49,170 INFO L290 TraceCheckUtils]: 68: Hoare triple {24218#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {24218#(< main_~x~0 499997)} is VALID [2022-04-28 03:31:49,170 INFO L290 TraceCheckUtils]: 67: Hoare triple {24225#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24218#(< main_~x~0 499997)} is VALID [2022-04-28 03:31:49,170 INFO L290 TraceCheckUtils]: 66: Hoare triple {24225#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {24225#(< main_~x~0 499996)} is VALID [2022-04-28 03:31:49,171 INFO L290 TraceCheckUtils]: 65: Hoare triple {24232#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24225#(< main_~x~0 499996)} is VALID [2022-04-28 03:31:49,171 INFO L290 TraceCheckUtils]: 64: Hoare triple {24232#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {24232#(< main_~x~0 499995)} is VALID [2022-04-28 03:31:49,171 INFO L290 TraceCheckUtils]: 63: Hoare triple {24239#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24232#(< main_~x~0 499995)} is VALID [2022-04-28 03:31:49,171 INFO L290 TraceCheckUtils]: 62: Hoare triple {24239#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {24239#(< main_~x~0 499994)} is VALID [2022-04-28 03:31:49,172 INFO L290 TraceCheckUtils]: 61: Hoare triple {24246#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24239#(< main_~x~0 499994)} is VALID [2022-04-28 03:31:49,172 INFO L290 TraceCheckUtils]: 60: Hoare triple {24246#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {24246#(< main_~x~0 499993)} is VALID [2022-04-28 03:31:49,172 INFO L290 TraceCheckUtils]: 59: Hoare triple {24253#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24246#(< main_~x~0 499993)} is VALID [2022-04-28 03:31:49,173 INFO L290 TraceCheckUtils]: 58: Hoare triple {24253#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {24253#(< main_~x~0 499992)} is VALID [2022-04-28 03:31:49,173 INFO L290 TraceCheckUtils]: 57: Hoare triple {24260#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24253#(< main_~x~0 499992)} is VALID [2022-04-28 03:31:49,173 INFO L290 TraceCheckUtils]: 56: Hoare triple {24260#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {24260#(< main_~x~0 499991)} is VALID [2022-04-28 03:31:49,174 INFO L290 TraceCheckUtils]: 55: Hoare triple {24267#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24260#(< main_~x~0 499991)} is VALID [2022-04-28 03:31:49,174 INFO L290 TraceCheckUtils]: 54: Hoare triple {24267#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {24267#(< main_~x~0 499990)} is VALID [2022-04-28 03:31:49,174 INFO L290 TraceCheckUtils]: 53: Hoare triple {24274#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24267#(< main_~x~0 499990)} is VALID [2022-04-28 03:31:49,175 INFO L290 TraceCheckUtils]: 52: Hoare triple {24274#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {24274#(< main_~x~0 499989)} is VALID [2022-04-28 03:31:49,175 INFO L290 TraceCheckUtils]: 51: Hoare triple {24281#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24274#(< main_~x~0 499989)} is VALID [2022-04-28 03:31:49,175 INFO L290 TraceCheckUtils]: 50: Hoare triple {24281#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {24281#(< main_~x~0 499988)} is VALID [2022-04-28 03:31:49,176 INFO L290 TraceCheckUtils]: 49: Hoare triple {24288#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24281#(< main_~x~0 499988)} is VALID [2022-04-28 03:31:49,176 INFO L290 TraceCheckUtils]: 48: Hoare triple {24288#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {24288#(< main_~x~0 499987)} is VALID [2022-04-28 03:31:49,176 INFO L290 TraceCheckUtils]: 47: Hoare triple {24295#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24288#(< main_~x~0 499987)} is VALID [2022-04-28 03:31:49,177 INFO L290 TraceCheckUtils]: 46: Hoare triple {24295#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {24295#(< main_~x~0 499986)} is VALID [2022-04-28 03:31:49,177 INFO L290 TraceCheckUtils]: 45: Hoare triple {24302#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24295#(< main_~x~0 499986)} is VALID [2022-04-28 03:31:49,177 INFO L290 TraceCheckUtils]: 44: Hoare triple {24302#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {24302#(< main_~x~0 499985)} is VALID [2022-04-28 03:31:49,178 INFO L290 TraceCheckUtils]: 43: Hoare triple {24309#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24302#(< main_~x~0 499985)} is VALID [2022-04-28 03:31:49,178 INFO L290 TraceCheckUtils]: 42: Hoare triple {24309#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {24309#(< main_~x~0 499984)} is VALID [2022-04-28 03:31:49,178 INFO L290 TraceCheckUtils]: 41: Hoare triple {24316#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24309#(< main_~x~0 499984)} is VALID [2022-04-28 03:31:49,179 INFO L290 TraceCheckUtils]: 40: Hoare triple {24316#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {24316#(< main_~x~0 499983)} is VALID [2022-04-28 03:31:49,179 INFO L290 TraceCheckUtils]: 39: Hoare triple {24323#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24316#(< main_~x~0 499983)} is VALID [2022-04-28 03:31:49,179 INFO L290 TraceCheckUtils]: 38: Hoare triple {24323#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {24323#(< main_~x~0 499982)} is VALID [2022-04-28 03:31:49,180 INFO L290 TraceCheckUtils]: 37: Hoare triple {24330#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24323#(< main_~x~0 499982)} is VALID [2022-04-28 03:31:49,180 INFO L290 TraceCheckUtils]: 36: Hoare triple {24330#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {24330#(< main_~x~0 499981)} is VALID [2022-04-28 03:31:49,180 INFO L290 TraceCheckUtils]: 35: Hoare triple {24337#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24330#(< main_~x~0 499981)} is VALID [2022-04-28 03:31:49,180 INFO L290 TraceCheckUtils]: 34: Hoare triple {24337#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {24337#(< main_~x~0 499980)} is VALID [2022-04-28 03:31:49,181 INFO L290 TraceCheckUtils]: 33: Hoare triple {24344#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24337#(< main_~x~0 499980)} is VALID [2022-04-28 03:31:49,181 INFO L290 TraceCheckUtils]: 32: Hoare triple {24344#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {24344#(< main_~x~0 499979)} is VALID [2022-04-28 03:31:49,182 INFO L290 TraceCheckUtils]: 31: Hoare triple {24351#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24344#(< main_~x~0 499979)} is VALID [2022-04-28 03:31:49,182 INFO L290 TraceCheckUtils]: 30: Hoare triple {24351#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {24351#(< main_~x~0 499978)} is VALID [2022-04-28 03:31:49,182 INFO L290 TraceCheckUtils]: 29: Hoare triple {24358#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24351#(< main_~x~0 499978)} is VALID [2022-04-28 03:31:49,182 INFO L290 TraceCheckUtils]: 28: Hoare triple {24358#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {24358#(< main_~x~0 499977)} is VALID [2022-04-28 03:31:49,183 INFO L290 TraceCheckUtils]: 27: Hoare triple {24365#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24358#(< main_~x~0 499977)} is VALID [2022-04-28 03:31:49,183 INFO L290 TraceCheckUtils]: 26: Hoare triple {24365#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {24365#(< main_~x~0 499976)} is VALID [2022-04-28 03:31:49,183 INFO L290 TraceCheckUtils]: 25: Hoare triple {24372#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24365#(< main_~x~0 499976)} is VALID [2022-04-28 03:31:49,184 INFO L290 TraceCheckUtils]: 24: Hoare triple {24372#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {24372#(< main_~x~0 499975)} is VALID [2022-04-28 03:31:49,184 INFO L290 TraceCheckUtils]: 23: Hoare triple {24379#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24372#(< main_~x~0 499975)} is VALID [2022-04-28 03:31:49,184 INFO L290 TraceCheckUtils]: 22: Hoare triple {24379#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {24379#(< main_~x~0 499974)} is VALID [2022-04-28 03:31:49,185 INFO L290 TraceCheckUtils]: 21: Hoare triple {24386#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24379#(< main_~x~0 499974)} is VALID [2022-04-28 03:31:49,185 INFO L290 TraceCheckUtils]: 20: Hoare triple {24386#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {24386#(< main_~x~0 499973)} is VALID [2022-04-28 03:31:49,185 INFO L290 TraceCheckUtils]: 19: Hoare triple {24393#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24386#(< main_~x~0 499973)} is VALID [2022-04-28 03:31:49,186 INFO L290 TraceCheckUtils]: 18: Hoare triple {24393#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {24393#(< main_~x~0 499972)} is VALID [2022-04-28 03:31:49,186 INFO L290 TraceCheckUtils]: 17: Hoare triple {24400#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24393#(< main_~x~0 499972)} is VALID [2022-04-28 03:31:49,186 INFO L290 TraceCheckUtils]: 16: Hoare triple {24400#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {24400#(< main_~x~0 499971)} is VALID [2022-04-28 03:31:49,187 INFO L290 TraceCheckUtils]: 15: Hoare triple {24407#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24400#(< main_~x~0 499971)} is VALID [2022-04-28 03:31:49,187 INFO L290 TraceCheckUtils]: 14: Hoare triple {24407#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {24407#(< main_~x~0 499970)} is VALID [2022-04-28 03:31:49,187 INFO L290 TraceCheckUtils]: 13: Hoare triple {24414#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24407#(< main_~x~0 499970)} is VALID [2022-04-28 03:31:49,188 INFO L290 TraceCheckUtils]: 12: Hoare triple {24414#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {24414#(< main_~x~0 499969)} is VALID [2022-04-28 03:31:49,188 INFO L290 TraceCheckUtils]: 11: Hoare triple {24421#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24414#(< main_~x~0 499969)} is VALID [2022-04-28 03:31:49,188 INFO L290 TraceCheckUtils]: 10: Hoare triple {24421#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {24421#(< main_~x~0 499968)} is VALID [2022-04-28 03:31:49,189 INFO L290 TraceCheckUtils]: 9: Hoare triple {24428#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24421#(< main_~x~0 499968)} is VALID [2022-04-28 03:31:49,189 INFO L290 TraceCheckUtils]: 8: Hoare triple {24428#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {24428#(< main_~x~0 499967)} is VALID [2022-04-28 03:31:49,189 INFO L290 TraceCheckUtils]: 7: Hoare triple {24435#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24428#(< main_~x~0 499967)} is VALID [2022-04-28 03:31:49,190 INFO L290 TraceCheckUtils]: 6: Hoare triple {24435#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {24435#(< main_~x~0 499966)} is VALID [2022-04-28 03:31:49,190 INFO L290 TraceCheckUtils]: 5: Hoare triple {23885#true} ~x~0 := 0;~y~0 := 500000; {24435#(< main_~x~0 499966)} is VALID [2022-04-28 03:31:49,190 INFO L272 TraceCheckUtils]: 4: Hoare triple {23885#true} call #t~ret4 := main(); {23885#true} is VALID [2022-04-28 03:31:49,190 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23885#true} {23885#true} #41#return; {23885#true} is VALID [2022-04-28 03:31:49,190 INFO L290 TraceCheckUtils]: 2: Hoare triple {23885#true} assume true; {23885#true} is VALID [2022-04-28 03:31:49,190 INFO L290 TraceCheckUtils]: 1: Hoare triple {23885#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23885#true} is VALID [2022-04-28 03:31:49,190 INFO L272 TraceCheckUtils]: 0: Hoare triple {23885#true} call ULTIMATE.init(); {23885#true} is VALID [2022-04-28 03:31:49,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 105 proven. 1190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:49,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1828187049] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:31:49,191 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:31:49,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 37, 37] total 74 [2022-04-28 03:31:49,191 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:31:49,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [900771760] [2022-04-28 03:31:49,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [900771760] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:31:49,191 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:31:49,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-04-28 03:31:49,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813219455] [2022-04-28 03:31:49,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:31:49,192 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 83 [2022-04-28 03:31:49,192 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:31:49,192 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:49,252 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:49,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-04-28 03:31:49,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:49,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-04-28 03:31:49,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2630, Invalid=2772, Unknown=0, NotChecked=0, Total=5402 [2022-04-28 03:31:49,253 INFO L87 Difference]: Start difference. First operand 85 states and 88 transitions. Second operand has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:50,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:50,143 INFO L93 Difference]: Finished difference Result 96 states and 102 transitions. [2022-04-28 03:31:50,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-04-28 03:31:50,144 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 83 [2022-04-28 03:31:50,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:31:50,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 93 transitions. [2022-04-28 03:31:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 93 transitions. [2022-04-28 03:31:50,145 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 93 transitions. [2022-04-28 03:31:50,222 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:50,223 INFO L225 Difference]: With dead ends: 96 [2022-04-28 03:31:50,223 INFO L226 Difference]: Without dead ends: 87 [2022-04-28 03:31:50,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 798 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=5186, Invalid=6586, Unknown=0, NotChecked=0, Total=11772 [2022-04-28 03:31:50,224 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 43 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:31:50,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 39 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:31:50,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2022-04-28 03:31:50,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2022-04-28 03:31:50,343 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:31:50,344 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:50,344 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:50,344 INFO L87 Difference]: Start difference. First operand 87 states. Second operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:50,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:50,345 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2022-04-28 03:31:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-28 03:31:50,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:50,345 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:50,345 INFO L74 IsIncluded]: Start isIncluded. First operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 87 states. [2022-04-28 03:31:50,345 INFO L87 Difference]: Start difference. First operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 87 states. [2022-04-28 03:31:50,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:50,346 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2022-04-28 03:31:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-28 03:31:50,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:50,346 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:50,346 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:31:50,346 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:31:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 90 transitions. [2022-04-28 03:31:50,347 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 90 transitions. Word has length 83 [2022-04-28 03:31:50,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:31:50,347 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 90 transitions. [2022-04-28 03:31:50,347 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:50,347 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 87 states and 90 transitions. [2022-04-28 03:31:50,425 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-28 03:31:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-04-28 03:31:50,426 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:31:50,426 INFO L195 NwaCegarLoop]: trace histogram [37, 35, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:31:50,453 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2022-04-28 03:31:50,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,SelfDestructingSolverStorable72,36 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:50,642 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:31:50,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:31:50,642 INFO L85 PathProgramCache]: Analyzing trace with hash -1378492240, now seen corresponding path program 71 times [2022-04-28 03:31:50,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:50,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [326580892] [2022-04-28 03:31:54,703 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:31:54,748 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:54,949 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:31:54,950 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:31:54,952 INFO L85 PathProgramCache]: Analyzing trace with hash -677146961, now seen corresponding path program 1 times [2022-04-28 03:31:54,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:54,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553058351] [2022-04-28 03:31:54,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:54,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:54,957 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:31:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:31:54,959 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:31:54,959 INFO L85 PathProgramCache]: Analyzing trace with hash -1378492240, now seen corresponding path program 72 times [2022-04-28 03:31:54,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:31:54,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565128030] [2022-04-28 03:31:54,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:31:54,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:31:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:55,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:31:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:55,526 INFO L290 TraceCheckUtils]: 0: Hoare triple {25110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {25069#true} is VALID [2022-04-28 03:31:55,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {25069#true} assume true; {25069#true} is VALID [2022-04-28 03:31:55,527 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25069#true} {25069#true} #41#return; {25069#true} is VALID [2022-04-28 03:31:55,527 INFO L272 TraceCheckUtils]: 0: Hoare triple {25069#true} call ULTIMATE.init(); {25110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:31:55,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {25110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {25069#true} is VALID [2022-04-28 03:31:55,527 INFO L290 TraceCheckUtils]: 2: Hoare triple {25069#true} assume true; {25069#true} is VALID [2022-04-28 03:31:55,527 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25069#true} {25069#true} #41#return; {25069#true} is VALID [2022-04-28 03:31:55,527 INFO L272 TraceCheckUtils]: 4: Hoare triple {25069#true} call #t~ret4 := main(); {25069#true} is VALID [2022-04-28 03:31:55,528 INFO L290 TraceCheckUtils]: 5: Hoare triple {25069#true} ~x~0 := 0;~y~0 := 500000; {25074#(= main_~x~0 0)} is VALID [2022-04-28 03:31:55,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {25074#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {25074#(= main_~x~0 0)} is VALID [2022-04-28 03:31:55,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {25074#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25075#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:55,528 INFO L290 TraceCheckUtils]: 8: Hoare triple {25075#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {25075#(<= main_~x~0 1)} is VALID [2022-04-28 03:31:55,529 INFO L290 TraceCheckUtils]: 9: Hoare triple {25075#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25076#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:55,529 INFO L290 TraceCheckUtils]: 10: Hoare triple {25076#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {25076#(<= main_~x~0 2)} is VALID [2022-04-28 03:31:55,529 INFO L290 TraceCheckUtils]: 11: Hoare triple {25076#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25077#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:55,530 INFO L290 TraceCheckUtils]: 12: Hoare triple {25077#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {25077#(<= main_~x~0 3)} is VALID [2022-04-28 03:31:55,530 INFO L290 TraceCheckUtils]: 13: Hoare triple {25077#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25078#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:55,530 INFO L290 TraceCheckUtils]: 14: Hoare triple {25078#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {25078#(<= main_~x~0 4)} is VALID [2022-04-28 03:31:55,531 INFO L290 TraceCheckUtils]: 15: Hoare triple {25078#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25079#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:55,531 INFO L290 TraceCheckUtils]: 16: Hoare triple {25079#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {25079#(<= main_~x~0 5)} is VALID [2022-04-28 03:31:55,531 INFO L290 TraceCheckUtils]: 17: Hoare triple {25079#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25080#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:55,532 INFO L290 TraceCheckUtils]: 18: Hoare triple {25080#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {25080#(<= main_~x~0 6)} is VALID [2022-04-28 03:31:55,532 INFO L290 TraceCheckUtils]: 19: Hoare triple {25080#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25081#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:55,532 INFO L290 TraceCheckUtils]: 20: Hoare triple {25081#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {25081#(<= main_~x~0 7)} is VALID [2022-04-28 03:31:55,533 INFO L290 TraceCheckUtils]: 21: Hoare triple {25081#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25082#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:55,533 INFO L290 TraceCheckUtils]: 22: Hoare triple {25082#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {25082#(<= main_~x~0 8)} is VALID [2022-04-28 03:31:55,533 INFO L290 TraceCheckUtils]: 23: Hoare triple {25082#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25083#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:55,534 INFO L290 TraceCheckUtils]: 24: Hoare triple {25083#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {25083#(<= main_~x~0 9)} is VALID [2022-04-28 03:31:55,534 INFO L290 TraceCheckUtils]: 25: Hoare triple {25083#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25084#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:55,534 INFO L290 TraceCheckUtils]: 26: Hoare triple {25084#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {25084#(<= main_~x~0 10)} is VALID [2022-04-28 03:31:55,535 INFO L290 TraceCheckUtils]: 27: Hoare triple {25084#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25085#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:55,535 INFO L290 TraceCheckUtils]: 28: Hoare triple {25085#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {25085#(<= main_~x~0 11)} is VALID [2022-04-28 03:31:55,550 INFO L290 TraceCheckUtils]: 29: Hoare triple {25085#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25086#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:55,551 INFO L290 TraceCheckUtils]: 30: Hoare triple {25086#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {25086#(<= main_~x~0 12)} is VALID [2022-04-28 03:31:55,551 INFO L290 TraceCheckUtils]: 31: Hoare triple {25086#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25087#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:55,551 INFO L290 TraceCheckUtils]: 32: Hoare triple {25087#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {25087#(<= main_~x~0 13)} is VALID [2022-04-28 03:31:55,552 INFO L290 TraceCheckUtils]: 33: Hoare triple {25087#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25088#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:55,552 INFO L290 TraceCheckUtils]: 34: Hoare triple {25088#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {25088#(<= main_~x~0 14)} is VALID [2022-04-28 03:31:55,552 INFO L290 TraceCheckUtils]: 35: Hoare triple {25088#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25089#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:55,553 INFO L290 TraceCheckUtils]: 36: Hoare triple {25089#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {25089#(<= main_~x~0 15)} is VALID [2022-04-28 03:31:55,553 INFO L290 TraceCheckUtils]: 37: Hoare triple {25089#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25090#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:55,553 INFO L290 TraceCheckUtils]: 38: Hoare triple {25090#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {25090#(<= main_~x~0 16)} is VALID [2022-04-28 03:31:55,554 INFO L290 TraceCheckUtils]: 39: Hoare triple {25090#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25091#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:55,554 INFO L290 TraceCheckUtils]: 40: Hoare triple {25091#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {25091#(<= main_~x~0 17)} is VALID [2022-04-28 03:31:55,554 INFO L290 TraceCheckUtils]: 41: Hoare triple {25091#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25092#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:55,554 INFO L290 TraceCheckUtils]: 42: Hoare triple {25092#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {25092#(<= main_~x~0 18)} is VALID [2022-04-28 03:31:55,555 INFO L290 TraceCheckUtils]: 43: Hoare triple {25092#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25093#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:55,555 INFO L290 TraceCheckUtils]: 44: Hoare triple {25093#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {25093#(<= main_~x~0 19)} is VALID [2022-04-28 03:31:55,556 INFO L290 TraceCheckUtils]: 45: Hoare triple {25093#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25094#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:55,556 INFO L290 TraceCheckUtils]: 46: Hoare triple {25094#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {25094#(<= main_~x~0 20)} is VALID [2022-04-28 03:31:55,556 INFO L290 TraceCheckUtils]: 47: Hoare triple {25094#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25095#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:55,556 INFO L290 TraceCheckUtils]: 48: Hoare triple {25095#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {25095#(<= main_~x~0 21)} is VALID [2022-04-28 03:31:55,557 INFO L290 TraceCheckUtils]: 49: Hoare triple {25095#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25096#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:55,557 INFO L290 TraceCheckUtils]: 50: Hoare triple {25096#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {25096#(<= main_~x~0 22)} is VALID [2022-04-28 03:31:55,557 INFO L290 TraceCheckUtils]: 51: Hoare triple {25096#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25097#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:55,558 INFO L290 TraceCheckUtils]: 52: Hoare triple {25097#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {25097#(<= main_~x~0 23)} is VALID [2022-04-28 03:31:55,558 INFO L290 TraceCheckUtils]: 53: Hoare triple {25097#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25098#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:55,558 INFO L290 TraceCheckUtils]: 54: Hoare triple {25098#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {25098#(<= main_~x~0 24)} is VALID [2022-04-28 03:31:55,559 INFO L290 TraceCheckUtils]: 55: Hoare triple {25098#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25099#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:55,559 INFO L290 TraceCheckUtils]: 56: Hoare triple {25099#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {25099#(<= main_~x~0 25)} is VALID [2022-04-28 03:31:55,559 INFO L290 TraceCheckUtils]: 57: Hoare triple {25099#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25100#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:55,560 INFO L290 TraceCheckUtils]: 58: Hoare triple {25100#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {25100#(<= main_~x~0 26)} is VALID [2022-04-28 03:31:55,560 INFO L290 TraceCheckUtils]: 59: Hoare triple {25100#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25101#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:55,560 INFO L290 TraceCheckUtils]: 60: Hoare triple {25101#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {25101#(<= main_~x~0 27)} is VALID [2022-04-28 03:31:55,561 INFO L290 TraceCheckUtils]: 61: Hoare triple {25101#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25102#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:55,561 INFO L290 TraceCheckUtils]: 62: Hoare triple {25102#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {25102#(<= main_~x~0 28)} is VALID [2022-04-28 03:31:55,561 INFO L290 TraceCheckUtils]: 63: Hoare triple {25102#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25103#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:55,562 INFO L290 TraceCheckUtils]: 64: Hoare triple {25103#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {25103#(<= main_~x~0 29)} is VALID [2022-04-28 03:31:55,562 INFO L290 TraceCheckUtils]: 65: Hoare triple {25103#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25104#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:55,562 INFO L290 TraceCheckUtils]: 66: Hoare triple {25104#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {25104#(<= main_~x~0 30)} is VALID [2022-04-28 03:31:55,563 INFO L290 TraceCheckUtils]: 67: Hoare triple {25104#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25105#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:55,563 INFO L290 TraceCheckUtils]: 68: Hoare triple {25105#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {25105#(<= main_~x~0 31)} is VALID [2022-04-28 03:31:55,563 INFO L290 TraceCheckUtils]: 69: Hoare triple {25105#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25106#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:55,564 INFO L290 TraceCheckUtils]: 70: Hoare triple {25106#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {25106#(<= main_~x~0 32)} is VALID [2022-04-28 03:31:55,564 INFO L290 TraceCheckUtils]: 71: Hoare triple {25106#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25107#(<= main_~x~0 33)} is VALID [2022-04-28 03:31:55,564 INFO L290 TraceCheckUtils]: 72: Hoare triple {25107#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {25107#(<= main_~x~0 33)} is VALID [2022-04-28 03:31:55,565 INFO L290 TraceCheckUtils]: 73: Hoare triple {25107#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25108#(<= main_~x~0 34)} is VALID [2022-04-28 03:31:55,565 INFO L290 TraceCheckUtils]: 74: Hoare triple {25108#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {25108#(<= main_~x~0 34)} is VALID [2022-04-28 03:31:55,565 INFO L290 TraceCheckUtils]: 75: Hoare triple {25108#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25109#(<= main_~x~0 35)} is VALID [2022-04-28 03:31:55,566 INFO L290 TraceCheckUtils]: 76: Hoare triple {25109#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {25109#(<= main_~x~0 35)} is VALID [2022-04-28 03:31:55,566 INFO L290 TraceCheckUtils]: 77: Hoare triple {25109#(<= main_~x~0 35)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25070#false} is VALID [2022-04-28 03:31:55,566 INFO L290 TraceCheckUtils]: 78: Hoare triple {25070#false} assume !!(~x~0 < 1000000); {25070#false} is VALID [2022-04-28 03:31:55,566 INFO L290 TraceCheckUtils]: 79: Hoare triple {25070#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25070#false} is VALID [2022-04-28 03:31:55,566 INFO L290 TraceCheckUtils]: 80: Hoare triple {25070#false} assume !(~x~0 < 1000000); {25070#false} is VALID [2022-04-28 03:31:55,566 INFO L272 TraceCheckUtils]: 81: Hoare triple {25070#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {25070#false} is VALID [2022-04-28 03:31:55,566 INFO L290 TraceCheckUtils]: 82: Hoare triple {25070#false} ~cond := #in~cond; {25070#false} is VALID [2022-04-28 03:31:55,567 INFO L290 TraceCheckUtils]: 83: Hoare triple {25070#false} assume 0 == ~cond; {25070#false} is VALID [2022-04-28 03:31:55,567 INFO L290 TraceCheckUtils]: 84: Hoare triple {25070#false} assume !false; {25070#false} is VALID [2022-04-28 03:31:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 108 proven. 1260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:31:55,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:31:55,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565128030] [2022-04-28 03:31:55,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565128030] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:31:55,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [177170610] [2022-04-28 03:31:55,567 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:31:55,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:55,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:31:55,568 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:31:55,569 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2022-04-28 03:31:55,611 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:31:55,611 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:31:55,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:31:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:31:55,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:31:56,039 INFO L272 TraceCheckUtils]: 0: Hoare triple {25069#true} call ULTIMATE.init(); {25069#true} is VALID [2022-04-28 03:31:56,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {25069#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {25069#true} is VALID [2022-04-28 03:31:56,039 INFO L290 TraceCheckUtils]: 2: Hoare triple {25069#true} assume true; {25069#true} is VALID [2022-04-28 03:31:56,039 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25069#true} {25069#true} #41#return; {25069#true} is VALID [2022-04-28 03:31:56,039 INFO L272 TraceCheckUtils]: 4: Hoare triple {25069#true} call #t~ret4 := main(); {25069#true} is VALID [2022-04-28 03:31:56,039 INFO L290 TraceCheckUtils]: 5: Hoare triple {25069#true} ~x~0 := 0;~y~0 := 500000; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,040 INFO L290 TraceCheckUtils]: 6: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,040 INFO L290 TraceCheckUtils]: 7: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,040 INFO L290 TraceCheckUtils]: 8: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,040 INFO L290 TraceCheckUtils]: 9: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,041 INFO L290 TraceCheckUtils]: 10: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,041 INFO L290 TraceCheckUtils]: 12: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,041 INFO L290 TraceCheckUtils]: 13: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,042 INFO L290 TraceCheckUtils]: 14: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,042 INFO L290 TraceCheckUtils]: 15: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,042 INFO L290 TraceCheckUtils]: 16: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,042 INFO L290 TraceCheckUtils]: 17: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,043 INFO L290 TraceCheckUtils]: 18: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,043 INFO L290 TraceCheckUtils]: 19: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,043 INFO L290 TraceCheckUtils]: 20: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,043 INFO L290 TraceCheckUtils]: 21: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,044 INFO L290 TraceCheckUtils]: 22: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,044 INFO L290 TraceCheckUtils]: 23: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,044 INFO L290 TraceCheckUtils]: 24: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,044 INFO L290 TraceCheckUtils]: 25: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,045 INFO L290 TraceCheckUtils]: 26: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,045 INFO L290 TraceCheckUtils]: 27: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,045 INFO L290 TraceCheckUtils]: 28: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,045 INFO L290 TraceCheckUtils]: 29: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,046 INFO L290 TraceCheckUtils]: 30: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,046 INFO L290 TraceCheckUtils]: 31: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,046 INFO L290 TraceCheckUtils]: 32: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,046 INFO L290 TraceCheckUtils]: 33: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,047 INFO L290 TraceCheckUtils]: 34: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,047 INFO L290 TraceCheckUtils]: 35: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,047 INFO L290 TraceCheckUtils]: 36: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,047 INFO L290 TraceCheckUtils]: 37: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,048 INFO L290 TraceCheckUtils]: 38: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,048 INFO L290 TraceCheckUtils]: 39: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,048 INFO L290 TraceCheckUtils]: 40: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,048 INFO L290 TraceCheckUtils]: 41: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,049 INFO L290 TraceCheckUtils]: 42: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,049 INFO L290 TraceCheckUtils]: 43: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,049 INFO L290 TraceCheckUtils]: 44: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,049 INFO L290 TraceCheckUtils]: 45: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,050 INFO L290 TraceCheckUtils]: 46: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,050 INFO L290 TraceCheckUtils]: 47: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,050 INFO L290 TraceCheckUtils]: 48: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,050 INFO L290 TraceCheckUtils]: 49: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,051 INFO L290 TraceCheckUtils]: 50: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,051 INFO L290 TraceCheckUtils]: 51: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,051 INFO L290 TraceCheckUtils]: 52: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,051 INFO L290 TraceCheckUtils]: 53: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,052 INFO L290 TraceCheckUtils]: 54: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,052 INFO L290 TraceCheckUtils]: 55: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,052 INFO L290 TraceCheckUtils]: 56: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,052 INFO L290 TraceCheckUtils]: 57: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,053 INFO L290 TraceCheckUtils]: 58: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,053 INFO L290 TraceCheckUtils]: 59: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,053 INFO L290 TraceCheckUtils]: 60: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,053 INFO L290 TraceCheckUtils]: 61: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,054 INFO L290 TraceCheckUtils]: 62: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,054 INFO L290 TraceCheckUtils]: 63: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,054 INFO L290 TraceCheckUtils]: 64: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,054 INFO L290 TraceCheckUtils]: 65: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,055 INFO L290 TraceCheckUtils]: 66: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,055 INFO L290 TraceCheckUtils]: 67: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,055 INFO L290 TraceCheckUtils]: 68: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,056 INFO L290 TraceCheckUtils]: 69: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,056 INFO L290 TraceCheckUtils]: 70: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,056 INFO L290 TraceCheckUtils]: 71: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,056 INFO L290 TraceCheckUtils]: 72: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,057 INFO L290 TraceCheckUtils]: 73: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,057 INFO L290 TraceCheckUtils]: 74: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,057 INFO L290 TraceCheckUtils]: 75: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,057 INFO L290 TraceCheckUtils]: 76: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-28 03:31:56,058 INFO L290 TraceCheckUtils]: 77: Hoare triple {25129#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25346#(<= main_~y~0 500001)} is VALID [2022-04-28 03:31:56,058 INFO L290 TraceCheckUtils]: 78: Hoare triple {25346#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {25346#(<= main_~y~0 500001)} is VALID [2022-04-28 03:31:56,059 INFO L290 TraceCheckUtils]: 79: Hoare triple {25346#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25353#(<= main_~y~0 500002)} is VALID [2022-04-28 03:31:56,059 INFO L290 TraceCheckUtils]: 80: Hoare triple {25353#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {25357#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:31:56,059 INFO L272 TraceCheckUtils]: 81: Hoare triple {25357#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {25361#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:31:56,060 INFO L290 TraceCheckUtils]: 82: Hoare triple {25361#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {25365#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:31:56,060 INFO L290 TraceCheckUtils]: 83: Hoare triple {25365#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {25070#false} is VALID [2022-04-28 03:31:56,060 INFO L290 TraceCheckUtils]: 84: Hoare triple {25070#false} assume !false; {25070#false} is VALID [2022-04-28 03:31:56,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-04-28 03:31:56,060 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:31:56,420 INFO L290 TraceCheckUtils]: 84: Hoare triple {25070#false} assume !false; {25070#false} is VALID [2022-04-28 03:31:56,420 INFO L290 TraceCheckUtils]: 83: Hoare triple {25365#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {25070#false} is VALID [2022-04-28 03:31:56,421 INFO L290 TraceCheckUtils]: 82: Hoare triple {25361#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {25365#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:31:56,421 INFO L272 TraceCheckUtils]: 81: Hoare triple {25381#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {25361#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:31:56,421 INFO L290 TraceCheckUtils]: 80: Hoare triple {25385#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {25381#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:31:56,422 INFO L290 TraceCheckUtils]: 79: Hoare triple {25389#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25385#(< main_~y~0 1000000)} is VALID [2022-04-28 03:31:56,422 INFO L290 TraceCheckUtils]: 78: Hoare triple {25389#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {25389#(< main_~y~0 999999)} is VALID [2022-04-28 03:31:56,423 INFO L290 TraceCheckUtils]: 77: Hoare triple {25396#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25389#(< main_~y~0 999999)} is VALID [2022-04-28 03:31:56,423 INFO L290 TraceCheckUtils]: 76: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,423 INFO L290 TraceCheckUtils]: 75: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,423 INFO L290 TraceCheckUtils]: 74: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,424 INFO L290 TraceCheckUtils]: 73: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,424 INFO L290 TraceCheckUtils]: 72: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,424 INFO L290 TraceCheckUtils]: 71: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,424 INFO L290 TraceCheckUtils]: 70: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,425 INFO L290 TraceCheckUtils]: 69: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,425 INFO L290 TraceCheckUtils]: 68: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,425 INFO L290 TraceCheckUtils]: 67: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,425 INFO L290 TraceCheckUtils]: 66: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,426 INFO L290 TraceCheckUtils]: 65: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,426 INFO L290 TraceCheckUtils]: 64: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,426 INFO L290 TraceCheckUtils]: 63: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,426 INFO L290 TraceCheckUtils]: 62: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,427 INFO L290 TraceCheckUtils]: 61: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,427 INFO L290 TraceCheckUtils]: 60: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,427 INFO L290 TraceCheckUtils]: 59: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,427 INFO L290 TraceCheckUtils]: 58: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,428 INFO L290 TraceCheckUtils]: 57: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,428 INFO L290 TraceCheckUtils]: 56: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,428 INFO L290 TraceCheckUtils]: 55: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,428 INFO L290 TraceCheckUtils]: 54: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,429 INFO L290 TraceCheckUtils]: 53: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,429 INFO L290 TraceCheckUtils]: 52: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,429 INFO L290 TraceCheckUtils]: 51: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,429 INFO L290 TraceCheckUtils]: 50: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,430 INFO L290 TraceCheckUtils]: 49: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,430 INFO L290 TraceCheckUtils]: 48: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,430 INFO L290 TraceCheckUtils]: 47: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,431 INFO L290 TraceCheckUtils]: 46: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,431 INFO L290 TraceCheckUtils]: 45: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,432 INFO L290 TraceCheckUtils]: 44: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,432 INFO L290 TraceCheckUtils]: 43: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,432 INFO L290 TraceCheckUtils]: 42: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,433 INFO L290 TraceCheckUtils]: 41: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,433 INFO L290 TraceCheckUtils]: 40: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,433 INFO L290 TraceCheckUtils]: 39: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,434 INFO L290 TraceCheckUtils]: 38: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,434 INFO L290 TraceCheckUtils]: 37: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,434 INFO L290 TraceCheckUtils]: 36: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,435 INFO L290 TraceCheckUtils]: 35: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,435 INFO L290 TraceCheckUtils]: 34: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,435 INFO L290 TraceCheckUtils]: 33: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,435 INFO L290 TraceCheckUtils]: 32: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,436 INFO L290 TraceCheckUtils]: 31: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,436 INFO L290 TraceCheckUtils]: 30: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,436 INFO L290 TraceCheckUtils]: 29: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,437 INFO L290 TraceCheckUtils]: 28: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,437 INFO L290 TraceCheckUtils]: 27: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,437 INFO L290 TraceCheckUtils]: 26: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,438 INFO L290 TraceCheckUtils]: 25: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,438 INFO L290 TraceCheckUtils]: 24: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,438 INFO L290 TraceCheckUtils]: 23: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,439 INFO L290 TraceCheckUtils]: 22: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,439 INFO L290 TraceCheckUtils]: 21: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,439 INFO L290 TraceCheckUtils]: 20: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,440 INFO L290 TraceCheckUtils]: 19: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,440 INFO L290 TraceCheckUtils]: 18: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,440 INFO L290 TraceCheckUtils]: 17: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,441 INFO L290 TraceCheckUtils]: 16: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,441 INFO L290 TraceCheckUtils]: 15: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,441 INFO L290 TraceCheckUtils]: 14: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,441 INFO L290 TraceCheckUtils]: 13: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,442 INFO L290 TraceCheckUtils]: 12: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,442 INFO L290 TraceCheckUtils]: 11: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,442 INFO L290 TraceCheckUtils]: 10: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,443 INFO L290 TraceCheckUtils]: 9: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,443 INFO L290 TraceCheckUtils]: 8: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,443 INFO L290 TraceCheckUtils]: 7: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,444 INFO L290 TraceCheckUtils]: 6: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,444 INFO L290 TraceCheckUtils]: 5: Hoare triple {25069#true} ~x~0 := 0;~y~0 := 500000; {25396#(< main_~y~0 999998)} is VALID [2022-04-28 03:31:56,444 INFO L272 TraceCheckUtils]: 4: Hoare triple {25069#true} call #t~ret4 := main(); {25069#true} is VALID [2022-04-28 03:31:56,444 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25069#true} {25069#true} #41#return; {25069#true} is VALID [2022-04-28 03:31:56,444 INFO L290 TraceCheckUtils]: 2: Hoare triple {25069#true} assume true; {25069#true} is VALID [2022-04-28 03:31:56,444 INFO L290 TraceCheckUtils]: 1: Hoare triple {25069#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {25069#true} is VALID [2022-04-28 03:31:56,444 INFO L272 TraceCheckUtils]: 0: Hoare triple {25069#true} call ULTIMATE.init(); {25069#true} is VALID [2022-04-28 03:31:56,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-04-28 03:31:56,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [177170610] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:31:56,445 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:31:56,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 8, 8] total 49 [2022-04-28 03:31:56,445 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:31:56,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [326580892] [2022-04-28 03:31:56,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [326580892] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:31:56,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:31:56,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-04-28 03:31:56,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504358489] [2022-04-28 03:31:56,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:31:56,446 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 85 [2022-04-28 03:31:56,446 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:31:56,446 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:56,502 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:56,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-28 03:31:56,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:56,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-28 03:31:56,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=745, Invalid=1607, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 03:31:56,503 INFO L87 Difference]: Start difference. First operand 87 states and 90 transitions. Second operand has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:57,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:57,468 INFO L93 Difference]: Finished difference Result 98 states and 104 transitions. [2022-04-28 03:31:57,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-28 03:31:57,468 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 85 [2022-04-28 03:31:57,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:31:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:57,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 95 transitions. [2022-04-28 03:31:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 95 transitions. [2022-04-28 03:31:57,473 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 95 transitions. [2022-04-28 03:31:57,536 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:57,537 INFO L225 Difference]: With dead ends: 98 [2022-04-28 03:31:57,537 INFO L226 Difference]: Without dead ends: 89 [2022-04-28 03:31:57,537 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 161 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1178 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=2149, Invalid=4991, Unknown=0, NotChecked=0, Total=7140 [2022-04-28 03:31:57,538 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 44 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:31:57,538 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 29 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:31:57,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-04-28 03:31:57,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2022-04-28 03:31:57,651 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:31:57,651 INFO L82 GeneralOperation]: Start isEquivalent. First operand 89 states. Second operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:57,651 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:57,651 INFO L87 Difference]: Start difference. First operand 89 states. Second operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:57,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:57,652 INFO L93 Difference]: Finished difference Result 89 states and 92 transitions. [2022-04-28 03:31:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-28 03:31:57,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:57,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:57,653 INFO L74 IsIncluded]: Start isIncluded. First operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 89 states. [2022-04-28 03:31:57,653 INFO L87 Difference]: Start difference. First operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 89 states. [2022-04-28 03:31:57,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:31:57,653 INFO L93 Difference]: Finished difference Result 89 states and 92 transitions. [2022-04-28 03:31:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-28 03:31:57,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:31:57,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:31:57,654 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:31:57,654 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:31:57,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 92 transitions. [2022-04-28 03:31:57,655 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 92 transitions. Word has length 85 [2022-04-28 03:31:57,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:31:57,655 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 92 transitions. [2022-04-28 03:31:57,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:31:57,655 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 89 states and 92 transitions. [2022-04-28 03:31:57,732 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:31:57,732 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-28 03:31:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-04-28 03:31:57,733 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:31:57,733 INFO L195 NwaCegarLoop]: trace histogram [38, 36, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:31:57,751 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Forceful destruction successful, exit code 0 [2022-04-28 03:31:57,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:31:57,948 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:31:57,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:31:57,948 INFO L85 PathProgramCache]: Analyzing trace with hash -385050675, now seen corresponding path program 73 times [2022-04-28 03:31:57,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:31:57,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [801678131] [2022-04-28 03:32:02,003 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:32:02,045 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:06,156 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:32:06,254 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:06,255 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:32:06,257 INFO L85 PathProgramCache]: Analyzing trace with hash 1372385199, now seen corresponding path program 1 times [2022-04-28 03:32:06,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:06,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630427380] [2022-04-28 03:32:06,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:06,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:06,262 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:32:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:06,265 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:32:06,265 INFO L85 PathProgramCache]: Analyzing trace with hash -385050675, now seen corresponding path program 74 times [2022-04-28 03:32:06,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:06,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321245321] [2022-04-28 03:32:06,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:06,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:06,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:32:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:06,844 INFO L290 TraceCheckUtils]: 0: Hoare triple {26296#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {26254#true} is VALID [2022-04-28 03:32:06,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {26254#true} assume true; {26254#true} is VALID [2022-04-28 03:32:06,844 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {26254#true} {26254#true} #41#return; {26254#true} is VALID [2022-04-28 03:32:06,845 INFO L272 TraceCheckUtils]: 0: Hoare triple {26254#true} call ULTIMATE.init(); {26296#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:32:06,845 INFO L290 TraceCheckUtils]: 1: Hoare triple {26296#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {26254#true} is VALID [2022-04-28 03:32:06,845 INFO L290 TraceCheckUtils]: 2: Hoare triple {26254#true} assume true; {26254#true} is VALID [2022-04-28 03:32:06,845 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26254#true} {26254#true} #41#return; {26254#true} is VALID [2022-04-28 03:32:06,845 INFO L272 TraceCheckUtils]: 4: Hoare triple {26254#true} call #t~ret4 := main(); {26254#true} is VALID [2022-04-28 03:32:06,845 INFO L290 TraceCheckUtils]: 5: Hoare triple {26254#true} ~x~0 := 0;~y~0 := 500000; {26259#(= main_~x~0 0)} is VALID [2022-04-28 03:32:06,846 INFO L290 TraceCheckUtils]: 6: Hoare triple {26259#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {26259#(= main_~x~0 0)} is VALID [2022-04-28 03:32:06,846 INFO L290 TraceCheckUtils]: 7: Hoare triple {26259#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26260#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:06,846 INFO L290 TraceCheckUtils]: 8: Hoare triple {26260#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {26260#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:06,847 INFO L290 TraceCheckUtils]: 9: Hoare triple {26260#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26261#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:06,847 INFO L290 TraceCheckUtils]: 10: Hoare triple {26261#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {26261#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:06,847 INFO L290 TraceCheckUtils]: 11: Hoare triple {26261#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26262#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:06,848 INFO L290 TraceCheckUtils]: 12: Hoare triple {26262#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {26262#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:06,848 INFO L290 TraceCheckUtils]: 13: Hoare triple {26262#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26263#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:06,848 INFO L290 TraceCheckUtils]: 14: Hoare triple {26263#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {26263#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:06,849 INFO L290 TraceCheckUtils]: 15: Hoare triple {26263#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26264#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:06,849 INFO L290 TraceCheckUtils]: 16: Hoare triple {26264#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {26264#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:06,849 INFO L290 TraceCheckUtils]: 17: Hoare triple {26264#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26265#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:06,850 INFO L290 TraceCheckUtils]: 18: Hoare triple {26265#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {26265#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:06,850 INFO L290 TraceCheckUtils]: 19: Hoare triple {26265#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26266#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:06,850 INFO L290 TraceCheckUtils]: 20: Hoare triple {26266#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {26266#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:06,851 INFO L290 TraceCheckUtils]: 21: Hoare triple {26266#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26267#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:06,851 INFO L290 TraceCheckUtils]: 22: Hoare triple {26267#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {26267#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:06,851 INFO L290 TraceCheckUtils]: 23: Hoare triple {26267#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26268#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:06,851 INFO L290 TraceCheckUtils]: 24: Hoare triple {26268#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {26268#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:06,852 INFO L290 TraceCheckUtils]: 25: Hoare triple {26268#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26269#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:06,852 INFO L290 TraceCheckUtils]: 26: Hoare triple {26269#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {26269#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:06,852 INFO L290 TraceCheckUtils]: 27: Hoare triple {26269#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26270#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:06,853 INFO L290 TraceCheckUtils]: 28: Hoare triple {26270#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {26270#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:06,853 INFO L290 TraceCheckUtils]: 29: Hoare triple {26270#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26271#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:06,853 INFO L290 TraceCheckUtils]: 30: Hoare triple {26271#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {26271#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:06,854 INFO L290 TraceCheckUtils]: 31: Hoare triple {26271#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26272#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:06,854 INFO L290 TraceCheckUtils]: 32: Hoare triple {26272#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {26272#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:06,854 INFO L290 TraceCheckUtils]: 33: Hoare triple {26272#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26273#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:06,855 INFO L290 TraceCheckUtils]: 34: Hoare triple {26273#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {26273#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:06,855 INFO L290 TraceCheckUtils]: 35: Hoare triple {26273#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26274#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:06,855 INFO L290 TraceCheckUtils]: 36: Hoare triple {26274#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {26274#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:06,856 INFO L290 TraceCheckUtils]: 37: Hoare triple {26274#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26275#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:06,856 INFO L290 TraceCheckUtils]: 38: Hoare triple {26275#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {26275#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:06,856 INFO L290 TraceCheckUtils]: 39: Hoare triple {26275#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26276#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:06,857 INFO L290 TraceCheckUtils]: 40: Hoare triple {26276#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {26276#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:06,857 INFO L290 TraceCheckUtils]: 41: Hoare triple {26276#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26277#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:06,857 INFO L290 TraceCheckUtils]: 42: Hoare triple {26277#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {26277#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:06,858 INFO L290 TraceCheckUtils]: 43: Hoare triple {26277#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26278#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:06,858 INFO L290 TraceCheckUtils]: 44: Hoare triple {26278#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {26278#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:06,858 INFO L290 TraceCheckUtils]: 45: Hoare triple {26278#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26279#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:06,858 INFO L290 TraceCheckUtils]: 46: Hoare triple {26279#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {26279#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:06,859 INFO L290 TraceCheckUtils]: 47: Hoare triple {26279#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26280#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:06,859 INFO L290 TraceCheckUtils]: 48: Hoare triple {26280#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {26280#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:06,859 INFO L290 TraceCheckUtils]: 49: Hoare triple {26280#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26281#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:06,860 INFO L290 TraceCheckUtils]: 50: Hoare triple {26281#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {26281#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:06,860 INFO L290 TraceCheckUtils]: 51: Hoare triple {26281#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26282#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:06,860 INFO L290 TraceCheckUtils]: 52: Hoare triple {26282#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {26282#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:06,861 INFO L290 TraceCheckUtils]: 53: Hoare triple {26282#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26283#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:06,861 INFO L290 TraceCheckUtils]: 54: Hoare triple {26283#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {26283#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:06,861 INFO L290 TraceCheckUtils]: 55: Hoare triple {26283#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26284#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:06,862 INFO L290 TraceCheckUtils]: 56: Hoare triple {26284#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {26284#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:06,862 INFO L290 TraceCheckUtils]: 57: Hoare triple {26284#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26285#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:06,862 INFO L290 TraceCheckUtils]: 58: Hoare triple {26285#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {26285#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:06,863 INFO L290 TraceCheckUtils]: 59: Hoare triple {26285#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26286#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:06,863 INFO L290 TraceCheckUtils]: 60: Hoare triple {26286#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {26286#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:06,863 INFO L290 TraceCheckUtils]: 61: Hoare triple {26286#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26287#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:06,864 INFO L290 TraceCheckUtils]: 62: Hoare triple {26287#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {26287#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:06,864 INFO L290 TraceCheckUtils]: 63: Hoare triple {26287#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26288#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:06,864 INFO L290 TraceCheckUtils]: 64: Hoare triple {26288#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {26288#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:06,865 INFO L290 TraceCheckUtils]: 65: Hoare triple {26288#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26289#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:06,865 INFO L290 TraceCheckUtils]: 66: Hoare triple {26289#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {26289#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:06,865 INFO L290 TraceCheckUtils]: 67: Hoare triple {26289#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26290#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:06,865 INFO L290 TraceCheckUtils]: 68: Hoare triple {26290#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {26290#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:06,866 INFO L290 TraceCheckUtils]: 69: Hoare triple {26290#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26291#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:06,866 INFO L290 TraceCheckUtils]: 70: Hoare triple {26291#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {26291#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:06,866 INFO L290 TraceCheckUtils]: 71: Hoare triple {26291#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26292#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:06,867 INFO L290 TraceCheckUtils]: 72: Hoare triple {26292#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {26292#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:06,867 INFO L290 TraceCheckUtils]: 73: Hoare triple {26292#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26293#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:06,867 INFO L290 TraceCheckUtils]: 74: Hoare triple {26293#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {26293#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:06,868 INFO L290 TraceCheckUtils]: 75: Hoare triple {26293#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26294#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:06,868 INFO L290 TraceCheckUtils]: 76: Hoare triple {26294#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {26294#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:06,868 INFO L290 TraceCheckUtils]: 77: Hoare triple {26294#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26295#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:06,869 INFO L290 TraceCheckUtils]: 78: Hoare triple {26295#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {26295#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:06,869 INFO L290 TraceCheckUtils]: 79: Hoare triple {26295#(<= main_~x~0 36)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-28 03:32:06,869 INFO L290 TraceCheckUtils]: 80: Hoare triple {26255#false} assume !!(~x~0 < 1000000); {26255#false} is VALID [2022-04-28 03:32:06,869 INFO L290 TraceCheckUtils]: 81: Hoare triple {26255#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-28 03:32:06,869 INFO L290 TraceCheckUtils]: 82: Hoare triple {26255#false} assume !(~x~0 < 1000000); {26255#false} is VALID [2022-04-28 03:32:06,869 INFO L272 TraceCheckUtils]: 83: Hoare triple {26255#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {26255#false} is VALID [2022-04-28 03:32:06,869 INFO L290 TraceCheckUtils]: 84: Hoare triple {26255#false} ~cond := #in~cond; {26255#false} is VALID [2022-04-28 03:32:06,869 INFO L290 TraceCheckUtils]: 85: Hoare triple {26255#false} assume 0 == ~cond; {26255#false} is VALID [2022-04-28 03:32:06,870 INFO L290 TraceCheckUtils]: 86: Hoare triple {26255#false} assume !false; {26255#false} is VALID [2022-04-28 03:32:06,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 111 proven. 1332 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:06,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:32:06,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321245321] [2022-04-28 03:32:06,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321245321] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:32:06,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1986426268] [2022-04-28 03:32:06,870 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:32:06,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:32:06,871 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:32:06,871 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:32:06,872 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2022-04-28 03:32:06,927 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:32:06,927 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:32:06,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 38 conjunts are in the unsatisfiable core [2022-04-28 03:32:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:06,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:32:07,441 INFO L272 TraceCheckUtils]: 0: Hoare triple {26254#true} call ULTIMATE.init(); {26254#true} is VALID [2022-04-28 03:32:07,441 INFO L290 TraceCheckUtils]: 1: Hoare triple {26254#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {26254#true} is VALID [2022-04-28 03:32:07,441 INFO L290 TraceCheckUtils]: 2: Hoare triple {26254#true} assume true; {26254#true} is VALID [2022-04-28 03:32:07,441 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26254#true} {26254#true} #41#return; {26254#true} is VALID [2022-04-28 03:32:07,441 INFO L272 TraceCheckUtils]: 4: Hoare triple {26254#true} call #t~ret4 := main(); {26254#true} is VALID [2022-04-28 03:32:07,442 INFO L290 TraceCheckUtils]: 5: Hoare triple {26254#true} ~x~0 := 0;~y~0 := 500000; {26315#(<= main_~x~0 0)} is VALID [2022-04-28 03:32:07,442 INFO L290 TraceCheckUtils]: 6: Hoare triple {26315#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {26315#(<= main_~x~0 0)} is VALID [2022-04-28 03:32:07,442 INFO L290 TraceCheckUtils]: 7: Hoare triple {26315#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26260#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:07,443 INFO L290 TraceCheckUtils]: 8: Hoare triple {26260#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {26260#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:07,443 INFO L290 TraceCheckUtils]: 9: Hoare triple {26260#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26261#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:07,443 INFO L290 TraceCheckUtils]: 10: Hoare triple {26261#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {26261#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:07,444 INFO L290 TraceCheckUtils]: 11: Hoare triple {26261#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26262#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:07,444 INFO L290 TraceCheckUtils]: 12: Hoare triple {26262#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {26262#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:07,444 INFO L290 TraceCheckUtils]: 13: Hoare triple {26262#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26263#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:07,445 INFO L290 TraceCheckUtils]: 14: Hoare triple {26263#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {26263#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:07,445 INFO L290 TraceCheckUtils]: 15: Hoare triple {26263#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26264#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:07,445 INFO L290 TraceCheckUtils]: 16: Hoare triple {26264#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {26264#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:07,446 INFO L290 TraceCheckUtils]: 17: Hoare triple {26264#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26265#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:07,446 INFO L290 TraceCheckUtils]: 18: Hoare triple {26265#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {26265#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:07,446 INFO L290 TraceCheckUtils]: 19: Hoare triple {26265#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26266#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:07,447 INFO L290 TraceCheckUtils]: 20: Hoare triple {26266#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {26266#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:07,447 INFO L290 TraceCheckUtils]: 21: Hoare triple {26266#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26267#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:07,447 INFO L290 TraceCheckUtils]: 22: Hoare triple {26267#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {26267#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:07,448 INFO L290 TraceCheckUtils]: 23: Hoare triple {26267#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26268#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:07,448 INFO L290 TraceCheckUtils]: 24: Hoare triple {26268#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {26268#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:07,448 INFO L290 TraceCheckUtils]: 25: Hoare triple {26268#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26269#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:07,448 INFO L290 TraceCheckUtils]: 26: Hoare triple {26269#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {26269#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:07,449 INFO L290 TraceCheckUtils]: 27: Hoare triple {26269#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26270#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:07,449 INFO L290 TraceCheckUtils]: 28: Hoare triple {26270#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {26270#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:07,449 INFO L290 TraceCheckUtils]: 29: Hoare triple {26270#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26271#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:07,450 INFO L290 TraceCheckUtils]: 30: Hoare triple {26271#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {26271#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:07,450 INFO L290 TraceCheckUtils]: 31: Hoare triple {26271#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26272#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:07,450 INFO L290 TraceCheckUtils]: 32: Hoare triple {26272#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {26272#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:07,451 INFO L290 TraceCheckUtils]: 33: Hoare triple {26272#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26273#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:07,451 INFO L290 TraceCheckUtils]: 34: Hoare triple {26273#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {26273#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:07,451 INFO L290 TraceCheckUtils]: 35: Hoare triple {26273#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26274#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:07,452 INFO L290 TraceCheckUtils]: 36: Hoare triple {26274#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {26274#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:07,452 INFO L290 TraceCheckUtils]: 37: Hoare triple {26274#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26275#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:07,452 INFO L290 TraceCheckUtils]: 38: Hoare triple {26275#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {26275#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:07,453 INFO L290 TraceCheckUtils]: 39: Hoare triple {26275#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26276#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:07,453 INFO L290 TraceCheckUtils]: 40: Hoare triple {26276#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {26276#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:07,453 INFO L290 TraceCheckUtils]: 41: Hoare triple {26276#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26277#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:07,454 INFO L290 TraceCheckUtils]: 42: Hoare triple {26277#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {26277#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:07,454 INFO L290 TraceCheckUtils]: 43: Hoare triple {26277#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26278#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:07,454 INFO L290 TraceCheckUtils]: 44: Hoare triple {26278#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {26278#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:07,455 INFO L290 TraceCheckUtils]: 45: Hoare triple {26278#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26279#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:07,455 INFO L290 TraceCheckUtils]: 46: Hoare triple {26279#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {26279#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:07,455 INFO L290 TraceCheckUtils]: 47: Hoare triple {26279#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26280#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:07,455 INFO L290 TraceCheckUtils]: 48: Hoare triple {26280#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {26280#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:07,456 INFO L290 TraceCheckUtils]: 49: Hoare triple {26280#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26281#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:07,456 INFO L290 TraceCheckUtils]: 50: Hoare triple {26281#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {26281#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:07,456 INFO L290 TraceCheckUtils]: 51: Hoare triple {26281#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26282#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:07,457 INFO L290 TraceCheckUtils]: 52: Hoare triple {26282#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {26282#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:07,457 INFO L290 TraceCheckUtils]: 53: Hoare triple {26282#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26283#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:07,457 INFO L290 TraceCheckUtils]: 54: Hoare triple {26283#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {26283#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:07,458 INFO L290 TraceCheckUtils]: 55: Hoare triple {26283#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26284#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:07,458 INFO L290 TraceCheckUtils]: 56: Hoare triple {26284#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {26284#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:07,458 INFO L290 TraceCheckUtils]: 57: Hoare triple {26284#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26285#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:07,459 INFO L290 TraceCheckUtils]: 58: Hoare triple {26285#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {26285#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:07,459 INFO L290 TraceCheckUtils]: 59: Hoare triple {26285#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26286#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:07,459 INFO L290 TraceCheckUtils]: 60: Hoare triple {26286#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {26286#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:07,460 INFO L290 TraceCheckUtils]: 61: Hoare triple {26286#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26287#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:07,460 INFO L290 TraceCheckUtils]: 62: Hoare triple {26287#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {26287#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:07,460 INFO L290 TraceCheckUtils]: 63: Hoare triple {26287#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26288#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:07,461 INFO L290 TraceCheckUtils]: 64: Hoare triple {26288#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {26288#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:07,461 INFO L290 TraceCheckUtils]: 65: Hoare triple {26288#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26289#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:07,461 INFO L290 TraceCheckUtils]: 66: Hoare triple {26289#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {26289#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:07,462 INFO L290 TraceCheckUtils]: 67: Hoare triple {26289#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26290#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:07,462 INFO L290 TraceCheckUtils]: 68: Hoare triple {26290#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {26290#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:07,462 INFO L290 TraceCheckUtils]: 69: Hoare triple {26290#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26291#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:07,462 INFO L290 TraceCheckUtils]: 70: Hoare triple {26291#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {26291#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:07,463 INFO L290 TraceCheckUtils]: 71: Hoare triple {26291#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26292#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:07,463 INFO L290 TraceCheckUtils]: 72: Hoare triple {26292#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {26292#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:07,463 INFO L290 TraceCheckUtils]: 73: Hoare triple {26292#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26293#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:07,464 INFO L290 TraceCheckUtils]: 74: Hoare triple {26293#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {26293#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:07,464 INFO L290 TraceCheckUtils]: 75: Hoare triple {26293#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26294#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:07,464 INFO L290 TraceCheckUtils]: 76: Hoare triple {26294#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {26294#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:07,465 INFO L290 TraceCheckUtils]: 77: Hoare triple {26294#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26295#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:07,465 INFO L290 TraceCheckUtils]: 78: Hoare triple {26295#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {26295#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:07,465 INFO L290 TraceCheckUtils]: 79: Hoare triple {26295#(<= main_~x~0 36)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-28 03:32:07,465 INFO L290 TraceCheckUtils]: 80: Hoare triple {26255#false} assume !!(~x~0 < 1000000); {26255#false} is VALID [2022-04-28 03:32:07,466 INFO L290 TraceCheckUtils]: 81: Hoare triple {26255#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-28 03:32:07,466 INFO L290 TraceCheckUtils]: 82: Hoare triple {26255#false} assume !(~x~0 < 1000000); {26255#false} is VALID [2022-04-28 03:32:07,466 INFO L272 TraceCheckUtils]: 83: Hoare triple {26255#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {26255#false} is VALID [2022-04-28 03:32:07,466 INFO L290 TraceCheckUtils]: 84: Hoare triple {26255#false} ~cond := #in~cond; {26255#false} is VALID [2022-04-28 03:32:07,466 INFO L290 TraceCheckUtils]: 85: Hoare triple {26255#false} assume 0 == ~cond; {26255#false} is VALID [2022-04-28 03:32:07,466 INFO L290 TraceCheckUtils]: 86: Hoare triple {26255#false} assume !false; {26255#false} is VALID [2022-04-28 03:32:07,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 111 proven. 1332 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:07,466 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:32:09,207 INFO L290 TraceCheckUtils]: 86: Hoare triple {26255#false} assume !false; {26255#false} is VALID [2022-04-28 03:32:09,207 INFO L290 TraceCheckUtils]: 85: Hoare triple {26255#false} assume 0 == ~cond; {26255#false} is VALID [2022-04-28 03:32:09,207 INFO L290 TraceCheckUtils]: 84: Hoare triple {26255#false} ~cond := #in~cond; {26255#false} is VALID [2022-04-28 03:32:09,207 INFO L272 TraceCheckUtils]: 83: Hoare triple {26255#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {26255#false} is VALID [2022-04-28 03:32:09,207 INFO L290 TraceCheckUtils]: 82: Hoare triple {26255#false} assume !(~x~0 < 1000000); {26255#false} is VALID [2022-04-28 03:32:09,208 INFO L290 TraceCheckUtils]: 81: Hoare triple {26255#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-28 03:32:09,208 INFO L290 TraceCheckUtils]: 80: Hoare triple {26255#false} assume !!(~x~0 < 1000000); {26255#false} is VALID [2022-04-28 03:32:09,208 INFO L290 TraceCheckUtils]: 79: Hoare triple {26580#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-28 03:32:09,208 INFO L290 TraceCheckUtils]: 78: Hoare triple {26580#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {26580#(< main_~x~0 500000)} is VALID [2022-04-28 03:32:09,209 INFO L290 TraceCheckUtils]: 77: Hoare triple {26587#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26580#(< main_~x~0 500000)} is VALID [2022-04-28 03:32:09,209 INFO L290 TraceCheckUtils]: 76: Hoare triple {26587#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {26587#(< main_~x~0 499999)} is VALID [2022-04-28 03:32:09,209 INFO L290 TraceCheckUtils]: 75: Hoare triple {26594#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26587#(< main_~x~0 499999)} is VALID [2022-04-28 03:32:09,209 INFO L290 TraceCheckUtils]: 74: Hoare triple {26594#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {26594#(< main_~x~0 499998)} is VALID [2022-04-28 03:32:09,210 INFO L290 TraceCheckUtils]: 73: Hoare triple {26601#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26594#(< main_~x~0 499998)} is VALID [2022-04-28 03:32:09,210 INFO L290 TraceCheckUtils]: 72: Hoare triple {26601#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {26601#(< main_~x~0 499997)} is VALID [2022-04-28 03:32:09,211 INFO L290 TraceCheckUtils]: 71: Hoare triple {26608#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26601#(< main_~x~0 499997)} is VALID [2022-04-28 03:32:09,211 INFO L290 TraceCheckUtils]: 70: Hoare triple {26608#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {26608#(< main_~x~0 499996)} is VALID [2022-04-28 03:32:09,211 INFO L290 TraceCheckUtils]: 69: Hoare triple {26615#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26608#(< main_~x~0 499996)} is VALID [2022-04-28 03:32:09,211 INFO L290 TraceCheckUtils]: 68: Hoare triple {26615#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {26615#(< main_~x~0 499995)} is VALID [2022-04-28 03:32:09,212 INFO L290 TraceCheckUtils]: 67: Hoare triple {26622#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26615#(< main_~x~0 499995)} is VALID [2022-04-28 03:32:09,212 INFO L290 TraceCheckUtils]: 66: Hoare triple {26622#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {26622#(< main_~x~0 499994)} is VALID [2022-04-28 03:32:09,212 INFO L290 TraceCheckUtils]: 65: Hoare triple {26629#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26622#(< main_~x~0 499994)} is VALID [2022-04-28 03:32:09,213 INFO L290 TraceCheckUtils]: 64: Hoare triple {26629#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {26629#(< main_~x~0 499993)} is VALID [2022-04-28 03:32:09,213 INFO L290 TraceCheckUtils]: 63: Hoare triple {26636#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26629#(< main_~x~0 499993)} is VALID [2022-04-28 03:32:09,213 INFO L290 TraceCheckUtils]: 62: Hoare triple {26636#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {26636#(< main_~x~0 499992)} is VALID [2022-04-28 03:32:09,214 INFO L290 TraceCheckUtils]: 61: Hoare triple {26643#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26636#(< main_~x~0 499992)} is VALID [2022-04-28 03:32:09,214 INFO L290 TraceCheckUtils]: 60: Hoare triple {26643#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {26643#(< main_~x~0 499991)} is VALID [2022-04-28 03:32:09,214 INFO L290 TraceCheckUtils]: 59: Hoare triple {26650#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26643#(< main_~x~0 499991)} is VALID [2022-04-28 03:32:09,215 INFO L290 TraceCheckUtils]: 58: Hoare triple {26650#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {26650#(< main_~x~0 499990)} is VALID [2022-04-28 03:32:09,215 INFO L290 TraceCheckUtils]: 57: Hoare triple {26657#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26650#(< main_~x~0 499990)} is VALID [2022-04-28 03:32:09,215 INFO L290 TraceCheckUtils]: 56: Hoare triple {26657#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {26657#(< main_~x~0 499989)} is VALID [2022-04-28 03:32:09,216 INFO L290 TraceCheckUtils]: 55: Hoare triple {26664#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26657#(< main_~x~0 499989)} is VALID [2022-04-28 03:32:09,216 INFO L290 TraceCheckUtils]: 54: Hoare triple {26664#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {26664#(< main_~x~0 499988)} is VALID [2022-04-28 03:32:09,216 INFO L290 TraceCheckUtils]: 53: Hoare triple {26671#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26664#(< main_~x~0 499988)} is VALID [2022-04-28 03:32:09,217 INFO L290 TraceCheckUtils]: 52: Hoare triple {26671#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {26671#(< main_~x~0 499987)} is VALID [2022-04-28 03:32:09,217 INFO L290 TraceCheckUtils]: 51: Hoare triple {26678#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26671#(< main_~x~0 499987)} is VALID [2022-04-28 03:32:09,217 INFO L290 TraceCheckUtils]: 50: Hoare triple {26678#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {26678#(< main_~x~0 499986)} is VALID [2022-04-28 03:32:09,218 INFO L290 TraceCheckUtils]: 49: Hoare triple {26685#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26678#(< main_~x~0 499986)} is VALID [2022-04-28 03:32:09,218 INFO L290 TraceCheckUtils]: 48: Hoare triple {26685#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {26685#(< main_~x~0 499985)} is VALID [2022-04-28 03:32:09,218 INFO L290 TraceCheckUtils]: 47: Hoare triple {26692#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26685#(< main_~x~0 499985)} is VALID [2022-04-28 03:32:09,218 INFO L290 TraceCheckUtils]: 46: Hoare triple {26692#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {26692#(< main_~x~0 499984)} is VALID [2022-04-28 03:32:09,219 INFO L290 TraceCheckUtils]: 45: Hoare triple {26699#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26692#(< main_~x~0 499984)} is VALID [2022-04-28 03:32:09,219 INFO L290 TraceCheckUtils]: 44: Hoare triple {26699#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {26699#(< main_~x~0 499983)} is VALID [2022-04-28 03:32:09,220 INFO L290 TraceCheckUtils]: 43: Hoare triple {26706#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26699#(< main_~x~0 499983)} is VALID [2022-04-28 03:32:09,220 INFO L290 TraceCheckUtils]: 42: Hoare triple {26706#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {26706#(< main_~x~0 499982)} is VALID [2022-04-28 03:32:09,220 INFO L290 TraceCheckUtils]: 41: Hoare triple {26713#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26706#(< main_~x~0 499982)} is VALID [2022-04-28 03:32:09,220 INFO L290 TraceCheckUtils]: 40: Hoare triple {26713#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {26713#(< main_~x~0 499981)} is VALID [2022-04-28 03:32:09,221 INFO L290 TraceCheckUtils]: 39: Hoare triple {26720#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26713#(< main_~x~0 499981)} is VALID [2022-04-28 03:32:09,221 INFO L290 TraceCheckUtils]: 38: Hoare triple {26720#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {26720#(< main_~x~0 499980)} is VALID [2022-04-28 03:32:09,221 INFO L290 TraceCheckUtils]: 37: Hoare triple {26727#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26720#(< main_~x~0 499980)} is VALID [2022-04-28 03:32:09,222 INFO L290 TraceCheckUtils]: 36: Hoare triple {26727#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {26727#(< main_~x~0 499979)} is VALID [2022-04-28 03:32:09,222 INFO L290 TraceCheckUtils]: 35: Hoare triple {26734#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26727#(< main_~x~0 499979)} is VALID [2022-04-28 03:32:09,222 INFO L290 TraceCheckUtils]: 34: Hoare triple {26734#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {26734#(< main_~x~0 499978)} is VALID [2022-04-28 03:32:09,223 INFO L290 TraceCheckUtils]: 33: Hoare triple {26741#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26734#(< main_~x~0 499978)} is VALID [2022-04-28 03:32:09,223 INFO L290 TraceCheckUtils]: 32: Hoare triple {26741#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {26741#(< main_~x~0 499977)} is VALID [2022-04-28 03:32:09,223 INFO L290 TraceCheckUtils]: 31: Hoare triple {26748#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26741#(< main_~x~0 499977)} is VALID [2022-04-28 03:32:09,224 INFO L290 TraceCheckUtils]: 30: Hoare triple {26748#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {26748#(< main_~x~0 499976)} is VALID [2022-04-28 03:32:09,224 INFO L290 TraceCheckUtils]: 29: Hoare triple {26755#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26748#(< main_~x~0 499976)} is VALID [2022-04-28 03:32:09,224 INFO L290 TraceCheckUtils]: 28: Hoare triple {26755#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {26755#(< main_~x~0 499975)} is VALID [2022-04-28 03:32:09,225 INFO L290 TraceCheckUtils]: 27: Hoare triple {26762#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26755#(< main_~x~0 499975)} is VALID [2022-04-28 03:32:09,225 INFO L290 TraceCheckUtils]: 26: Hoare triple {26762#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {26762#(< main_~x~0 499974)} is VALID [2022-04-28 03:32:09,225 INFO L290 TraceCheckUtils]: 25: Hoare triple {26769#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26762#(< main_~x~0 499974)} is VALID [2022-04-28 03:32:09,226 INFO L290 TraceCheckUtils]: 24: Hoare triple {26769#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {26769#(< main_~x~0 499973)} is VALID [2022-04-28 03:32:09,226 INFO L290 TraceCheckUtils]: 23: Hoare triple {26776#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26769#(< main_~x~0 499973)} is VALID [2022-04-28 03:32:09,226 INFO L290 TraceCheckUtils]: 22: Hoare triple {26776#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {26776#(< main_~x~0 499972)} is VALID [2022-04-28 03:32:09,227 INFO L290 TraceCheckUtils]: 21: Hoare triple {26783#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26776#(< main_~x~0 499972)} is VALID [2022-04-28 03:32:09,227 INFO L290 TraceCheckUtils]: 20: Hoare triple {26783#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {26783#(< main_~x~0 499971)} is VALID [2022-04-28 03:32:09,227 INFO L290 TraceCheckUtils]: 19: Hoare triple {26790#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26783#(< main_~x~0 499971)} is VALID [2022-04-28 03:32:09,228 INFO L290 TraceCheckUtils]: 18: Hoare triple {26790#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {26790#(< main_~x~0 499970)} is VALID [2022-04-28 03:32:09,228 INFO L290 TraceCheckUtils]: 17: Hoare triple {26797#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26790#(< main_~x~0 499970)} is VALID [2022-04-28 03:32:09,228 INFO L290 TraceCheckUtils]: 16: Hoare triple {26797#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {26797#(< main_~x~0 499969)} is VALID [2022-04-28 03:32:09,229 INFO L290 TraceCheckUtils]: 15: Hoare triple {26804#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26797#(< main_~x~0 499969)} is VALID [2022-04-28 03:32:09,229 INFO L290 TraceCheckUtils]: 14: Hoare triple {26804#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {26804#(< main_~x~0 499968)} is VALID [2022-04-28 03:32:09,229 INFO L290 TraceCheckUtils]: 13: Hoare triple {26811#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26804#(< main_~x~0 499968)} is VALID [2022-04-28 03:32:09,229 INFO L290 TraceCheckUtils]: 12: Hoare triple {26811#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {26811#(< main_~x~0 499967)} is VALID [2022-04-28 03:32:09,230 INFO L290 TraceCheckUtils]: 11: Hoare triple {26818#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26811#(< main_~x~0 499967)} is VALID [2022-04-28 03:32:09,230 INFO L290 TraceCheckUtils]: 10: Hoare triple {26818#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {26818#(< main_~x~0 499966)} is VALID [2022-04-28 03:32:09,230 INFO L290 TraceCheckUtils]: 9: Hoare triple {26825#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26818#(< main_~x~0 499966)} is VALID [2022-04-28 03:32:09,231 INFO L290 TraceCheckUtils]: 8: Hoare triple {26825#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {26825#(< main_~x~0 499965)} is VALID [2022-04-28 03:32:09,231 INFO L290 TraceCheckUtils]: 7: Hoare triple {26832#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26825#(< main_~x~0 499965)} is VALID [2022-04-28 03:32:09,231 INFO L290 TraceCheckUtils]: 6: Hoare triple {26832#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {26832#(< main_~x~0 499964)} is VALID [2022-04-28 03:32:09,232 INFO L290 TraceCheckUtils]: 5: Hoare triple {26254#true} ~x~0 := 0;~y~0 := 500000; {26832#(< main_~x~0 499964)} is VALID [2022-04-28 03:32:09,232 INFO L272 TraceCheckUtils]: 4: Hoare triple {26254#true} call #t~ret4 := main(); {26254#true} is VALID [2022-04-28 03:32:09,232 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26254#true} {26254#true} #41#return; {26254#true} is VALID [2022-04-28 03:32:09,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {26254#true} assume true; {26254#true} is VALID [2022-04-28 03:32:09,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {26254#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {26254#true} is VALID [2022-04-28 03:32:09,232 INFO L272 TraceCheckUtils]: 0: Hoare triple {26254#true} call ULTIMATE.init(); {26254#true} is VALID [2022-04-28 03:32:09,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 111 proven. 1332 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:09,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1986426268] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:32:09,233 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:32:09,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 39, 39] total 78 [2022-04-28 03:32:09,233 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:32:09,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [801678131] [2022-04-28 03:32:09,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [801678131] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:32:09,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:32:09,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-04-28 03:32:09,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528260517] [2022-04-28 03:32:09,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:32:09,234 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 87 [2022-04-28 03:32:09,234 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:32:09,234 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:09,299 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:09,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-04-28 03:32:09,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:09,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-04-28 03:32:09,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2928, Invalid=3078, Unknown=0, NotChecked=0, Total=6006 [2022-04-28 03:32:09,300 INFO L87 Difference]: Start difference. First operand 89 states and 92 transitions. Second operand has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:10,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:10,351 INFO L93 Difference]: Finished difference Result 100 states and 106 transitions. [2022-04-28 03:32:10,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-28 03:32:10,351 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 87 [2022-04-28 03:32:10,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:32:10,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 97 transitions. [2022-04-28 03:32:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 97 transitions. [2022-04-28 03:32:10,354 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 97 transitions. [2022-04-28 03:32:10,418 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:10,419 INFO L225 Difference]: With dead ends: 100 [2022-04-28 03:32:10,419 INFO L226 Difference]: Without dead ends: 91 [2022-04-28 03:32:10,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 881 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=5778, Invalid=7332, Unknown=0, NotChecked=0, Total=13110 [2022-04-28 03:32:10,421 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 45 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:32:10,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 59 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:32:10,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-04-28 03:32:10,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2022-04-28 03:32:10,556 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:32:10,556 INFO L82 GeneralOperation]: Start isEquivalent. First operand 91 states. Second operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:10,556 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:10,556 INFO L87 Difference]: Start difference. First operand 91 states. Second operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:10,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:10,557 INFO L93 Difference]: Finished difference Result 91 states and 94 transitions. [2022-04-28 03:32:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-28 03:32:10,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:10,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:10,557 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 91 states. [2022-04-28 03:32:10,557 INFO L87 Difference]: Start difference. First operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 91 states. [2022-04-28 03:32:10,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:10,558 INFO L93 Difference]: Finished difference Result 91 states and 94 transitions. [2022-04-28 03:32:10,558 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-28 03:32:10,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:10,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:10,558 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:32:10,558 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:32:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:10,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 94 transitions. [2022-04-28 03:32:10,559 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 94 transitions. Word has length 87 [2022-04-28 03:32:10,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:32:10,559 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 94 transitions. [2022-04-28 03:32:10,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:10,560 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 94 transitions. [2022-04-28 03:32:10,639 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-28 03:32:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 03:32:10,639 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:32:10,639 INFO L195 NwaCegarLoop]: trace histogram [39, 37, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:32:10,656 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2022-04-28 03:32:10,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,38 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:32:10,840 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:32:10,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:32:10,840 INFO L85 PathProgramCache]: Analyzing trace with hash 829553578, now seen corresponding path program 75 times [2022-04-28 03:32:10,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:10,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [872776316] [2022-04-28 03:32:10,932 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:15,066 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:32:15,170 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:15,171 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:32:15,173 INFO L85 PathProgramCache]: Analyzing trace with hash -873049937, now seen corresponding path program 1 times [2022-04-28 03:32:15,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:15,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265179664] [2022-04-28 03:32:15,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:15,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:15,179 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:32:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:15,181 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:32:15,181 INFO L85 PathProgramCache]: Analyzing trace with hash 829553578, now seen corresponding path program 76 times [2022-04-28 03:32:15,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:15,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196801162] [2022-04-28 03:32:15,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:15,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:15,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:32:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:15,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {27537#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {27494#true} is VALID [2022-04-28 03:32:15,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {27494#true} assume true; {27494#true} is VALID [2022-04-28 03:32:15,777 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27494#true} {27494#true} #41#return; {27494#true} is VALID [2022-04-28 03:32:15,777 INFO L272 TraceCheckUtils]: 0: Hoare triple {27494#true} call ULTIMATE.init(); {27537#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:32:15,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {27537#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {27494#true} is VALID [2022-04-28 03:32:15,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {27494#true} assume true; {27494#true} is VALID [2022-04-28 03:32:15,777 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27494#true} {27494#true} #41#return; {27494#true} is VALID [2022-04-28 03:32:15,778 INFO L272 TraceCheckUtils]: 4: Hoare triple {27494#true} call #t~ret4 := main(); {27494#true} is VALID [2022-04-28 03:32:15,778 INFO L290 TraceCheckUtils]: 5: Hoare triple {27494#true} ~x~0 := 0;~y~0 := 500000; {27499#(= main_~x~0 0)} is VALID [2022-04-28 03:32:15,778 INFO L290 TraceCheckUtils]: 6: Hoare triple {27499#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {27499#(= main_~x~0 0)} is VALID [2022-04-28 03:32:15,778 INFO L290 TraceCheckUtils]: 7: Hoare triple {27499#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27500#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:15,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {27500#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {27500#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:15,779 INFO L290 TraceCheckUtils]: 9: Hoare triple {27500#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27501#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:15,779 INFO L290 TraceCheckUtils]: 10: Hoare triple {27501#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {27501#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:15,780 INFO L290 TraceCheckUtils]: 11: Hoare triple {27501#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27502#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:15,780 INFO L290 TraceCheckUtils]: 12: Hoare triple {27502#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {27502#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:15,780 INFO L290 TraceCheckUtils]: 13: Hoare triple {27502#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27503#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:15,781 INFO L290 TraceCheckUtils]: 14: Hoare triple {27503#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {27503#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:15,781 INFO L290 TraceCheckUtils]: 15: Hoare triple {27503#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27504#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:15,781 INFO L290 TraceCheckUtils]: 16: Hoare triple {27504#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {27504#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:15,782 INFO L290 TraceCheckUtils]: 17: Hoare triple {27504#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27505#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:15,782 INFO L290 TraceCheckUtils]: 18: Hoare triple {27505#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {27505#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:15,782 INFO L290 TraceCheckUtils]: 19: Hoare triple {27505#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27506#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:15,783 INFO L290 TraceCheckUtils]: 20: Hoare triple {27506#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {27506#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:15,783 INFO L290 TraceCheckUtils]: 21: Hoare triple {27506#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27507#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:15,783 INFO L290 TraceCheckUtils]: 22: Hoare triple {27507#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {27507#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:15,784 INFO L290 TraceCheckUtils]: 23: Hoare triple {27507#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27508#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:15,784 INFO L290 TraceCheckUtils]: 24: Hoare triple {27508#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {27508#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:15,784 INFO L290 TraceCheckUtils]: 25: Hoare triple {27508#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27509#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:15,784 INFO L290 TraceCheckUtils]: 26: Hoare triple {27509#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {27509#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:15,785 INFO L290 TraceCheckUtils]: 27: Hoare triple {27509#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27510#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:15,785 INFO L290 TraceCheckUtils]: 28: Hoare triple {27510#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {27510#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:15,785 INFO L290 TraceCheckUtils]: 29: Hoare triple {27510#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27511#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:15,786 INFO L290 TraceCheckUtils]: 30: Hoare triple {27511#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {27511#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:15,786 INFO L290 TraceCheckUtils]: 31: Hoare triple {27511#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27512#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:15,786 INFO L290 TraceCheckUtils]: 32: Hoare triple {27512#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {27512#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:15,787 INFO L290 TraceCheckUtils]: 33: Hoare triple {27512#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27513#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:15,787 INFO L290 TraceCheckUtils]: 34: Hoare triple {27513#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {27513#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:15,787 INFO L290 TraceCheckUtils]: 35: Hoare triple {27513#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27514#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:15,788 INFO L290 TraceCheckUtils]: 36: Hoare triple {27514#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {27514#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:15,788 INFO L290 TraceCheckUtils]: 37: Hoare triple {27514#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27515#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:15,788 INFO L290 TraceCheckUtils]: 38: Hoare triple {27515#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {27515#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:15,789 INFO L290 TraceCheckUtils]: 39: Hoare triple {27515#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27516#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:15,789 INFO L290 TraceCheckUtils]: 40: Hoare triple {27516#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {27516#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:15,789 INFO L290 TraceCheckUtils]: 41: Hoare triple {27516#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27517#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:15,790 INFO L290 TraceCheckUtils]: 42: Hoare triple {27517#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {27517#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:15,790 INFO L290 TraceCheckUtils]: 43: Hoare triple {27517#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27518#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:15,790 INFO L290 TraceCheckUtils]: 44: Hoare triple {27518#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {27518#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:15,791 INFO L290 TraceCheckUtils]: 45: Hoare triple {27518#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27519#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:15,791 INFO L290 TraceCheckUtils]: 46: Hoare triple {27519#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {27519#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:15,791 INFO L290 TraceCheckUtils]: 47: Hoare triple {27519#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27520#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:15,791 INFO L290 TraceCheckUtils]: 48: Hoare triple {27520#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {27520#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:15,792 INFO L290 TraceCheckUtils]: 49: Hoare triple {27520#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27521#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:15,792 INFO L290 TraceCheckUtils]: 50: Hoare triple {27521#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {27521#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:15,793 INFO L290 TraceCheckUtils]: 51: Hoare triple {27521#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27522#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:15,793 INFO L290 TraceCheckUtils]: 52: Hoare triple {27522#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {27522#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:15,793 INFO L290 TraceCheckUtils]: 53: Hoare triple {27522#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27523#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:15,793 INFO L290 TraceCheckUtils]: 54: Hoare triple {27523#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {27523#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:15,794 INFO L290 TraceCheckUtils]: 55: Hoare triple {27523#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27524#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:15,794 INFO L290 TraceCheckUtils]: 56: Hoare triple {27524#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {27524#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:15,794 INFO L290 TraceCheckUtils]: 57: Hoare triple {27524#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27525#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:15,795 INFO L290 TraceCheckUtils]: 58: Hoare triple {27525#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {27525#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:15,795 INFO L290 TraceCheckUtils]: 59: Hoare triple {27525#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27526#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:15,796 INFO L290 TraceCheckUtils]: 60: Hoare triple {27526#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {27526#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:15,796 INFO L290 TraceCheckUtils]: 61: Hoare triple {27526#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27527#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:15,797 INFO L290 TraceCheckUtils]: 62: Hoare triple {27527#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {27527#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:15,797 INFO L290 TraceCheckUtils]: 63: Hoare triple {27527#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27528#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:15,797 INFO L290 TraceCheckUtils]: 64: Hoare triple {27528#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {27528#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:15,798 INFO L290 TraceCheckUtils]: 65: Hoare triple {27528#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27529#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:15,798 INFO L290 TraceCheckUtils]: 66: Hoare triple {27529#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {27529#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:15,798 INFO L290 TraceCheckUtils]: 67: Hoare triple {27529#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27530#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:15,798 INFO L290 TraceCheckUtils]: 68: Hoare triple {27530#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {27530#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:15,799 INFO L290 TraceCheckUtils]: 69: Hoare triple {27530#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27531#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:15,799 INFO L290 TraceCheckUtils]: 70: Hoare triple {27531#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {27531#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:15,800 INFO L290 TraceCheckUtils]: 71: Hoare triple {27531#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27532#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:15,800 INFO L290 TraceCheckUtils]: 72: Hoare triple {27532#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {27532#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:15,800 INFO L290 TraceCheckUtils]: 73: Hoare triple {27532#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27533#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:15,800 INFO L290 TraceCheckUtils]: 74: Hoare triple {27533#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {27533#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:15,801 INFO L290 TraceCheckUtils]: 75: Hoare triple {27533#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27534#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:15,801 INFO L290 TraceCheckUtils]: 76: Hoare triple {27534#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {27534#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:15,801 INFO L290 TraceCheckUtils]: 77: Hoare triple {27534#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27535#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:15,802 INFO L290 TraceCheckUtils]: 78: Hoare triple {27535#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {27535#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:15,802 INFO L290 TraceCheckUtils]: 79: Hoare triple {27535#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27536#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:15,802 INFO L290 TraceCheckUtils]: 80: Hoare triple {27536#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {27536#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:15,803 INFO L290 TraceCheckUtils]: 81: Hoare triple {27536#(<= main_~x~0 37)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-28 03:32:15,803 INFO L290 TraceCheckUtils]: 82: Hoare triple {27495#false} assume !!(~x~0 < 1000000); {27495#false} is VALID [2022-04-28 03:32:15,803 INFO L290 TraceCheckUtils]: 83: Hoare triple {27495#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-28 03:32:15,803 INFO L290 TraceCheckUtils]: 84: Hoare triple {27495#false} assume !(~x~0 < 1000000); {27495#false} is VALID [2022-04-28 03:32:15,803 INFO L272 TraceCheckUtils]: 85: Hoare triple {27495#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {27495#false} is VALID [2022-04-28 03:32:15,803 INFO L290 TraceCheckUtils]: 86: Hoare triple {27495#false} ~cond := #in~cond; {27495#false} is VALID [2022-04-28 03:32:15,803 INFO L290 TraceCheckUtils]: 87: Hoare triple {27495#false} assume 0 == ~cond; {27495#false} is VALID [2022-04-28 03:32:15,803 INFO L290 TraceCheckUtils]: 88: Hoare triple {27495#false} assume !false; {27495#false} is VALID [2022-04-28 03:32:15,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 114 proven. 1406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:15,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:32:15,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196801162] [2022-04-28 03:32:15,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196801162] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:32:15,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [727209044] [2022-04-28 03:32:15,804 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:32:15,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:32:15,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:32:15,805 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:32:15,805 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2022-04-28 03:32:15,855 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:32:15,855 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:32:15,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-28 03:32:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:15,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:32:16,377 INFO L272 TraceCheckUtils]: 0: Hoare triple {27494#true} call ULTIMATE.init(); {27494#true} is VALID [2022-04-28 03:32:16,378 INFO L290 TraceCheckUtils]: 1: Hoare triple {27494#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {27494#true} is VALID [2022-04-28 03:32:16,378 INFO L290 TraceCheckUtils]: 2: Hoare triple {27494#true} assume true; {27494#true} is VALID [2022-04-28 03:32:16,378 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27494#true} {27494#true} #41#return; {27494#true} is VALID [2022-04-28 03:32:16,378 INFO L272 TraceCheckUtils]: 4: Hoare triple {27494#true} call #t~ret4 := main(); {27494#true} is VALID [2022-04-28 03:32:16,378 INFO L290 TraceCheckUtils]: 5: Hoare triple {27494#true} ~x~0 := 0;~y~0 := 500000; {27556#(<= main_~x~0 0)} is VALID [2022-04-28 03:32:16,378 INFO L290 TraceCheckUtils]: 6: Hoare triple {27556#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {27556#(<= main_~x~0 0)} is VALID [2022-04-28 03:32:16,379 INFO L290 TraceCheckUtils]: 7: Hoare triple {27556#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27500#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:16,379 INFO L290 TraceCheckUtils]: 8: Hoare triple {27500#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {27500#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:16,379 INFO L290 TraceCheckUtils]: 9: Hoare triple {27500#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27501#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:16,380 INFO L290 TraceCheckUtils]: 10: Hoare triple {27501#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {27501#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:16,380 INFO L290 TraceCheckUtils]: 11: Hoare triple {27501#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27502#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:16,380 INFO L290 TraceCheckUtils]: 12: Hoare triple {27502#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {27502#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:16,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {27502#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27503#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:16,381 INFO L290 TraceCheckUtils]: 14: Hoare triple {27503#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {27503#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:16,381 INFO L290 TraceCheckUtils]: 15: Hoare triple {27503#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27504#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:16,382 INFO L290 TraceCheckUtils]: 16: Hoare triple {27504#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {27504#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:16,382 INFO L290 TraceCheckUtils]: 17: Hoare triple {27504#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27505#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:16,382 INFO L290 TraceCheckUtils]: 18: Hoare triple {27505#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {27505#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:16,383 INFO L290 TraceCheckUtils]: 19: Hoare triple {27505#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27506#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:16,383 INFO L290 TraceCheckUtils]: 20: Hoare triple {27506#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {27506#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:16,383 INFO L290 TraceCheckUtils]: 21: Hoare triple {27506#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27507#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:16,384 INFO L290 TraceCheckUtils]: 22: Hoare triple {27507#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {27507#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:16,384 INFO L290 TraceCheckUtils]: 23: Hoare triple {27507#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27508#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:16,384 INFO L290 TraceCheckUtils]: 24: Hoare triple {27508#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {27508#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:16,385 INFO L290 TraceCheckUtils]: 25: Hoare triple {27508#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27509#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:16,385 INFO L290 TraceCheckUtils]: 26: Hoare triple {27509#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {27509#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:16,385 INFO L290 TraceCheckUtils]: 27: Hoare triple {27509#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27510#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:16,386 INFO L290 TraceCheckUtils]: 28: Hoare triple {27510#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {27510#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:16,386 INFO L290 TraceCheckUtils]: 29: Hoare triple {27510#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27511#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:16,386 INFO L290 TraceCheckUtils]: 30: Hoare triple {27511#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {27511#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:16,387 INFO L290 TraceCheckUtils]: 31: Hoare triple {27511#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27512#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:16,387 INFO L290 TraceCheckUtils]: 32: Hoare triple {27512#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {27512#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:16,387 INFO L290 TraceCheckUtils]: 33: Hoare triple {27512#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27513#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:16,387 INFO L290 TraceCheckUtils]: 34: Hoare triple {27513#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {27513#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:16,388 INFO L290 TraceCheckUtils]: 35: Hoare triple {27513#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27514#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:16,388 INFO L290 TraceCheckUtils]: 36: Hoare triple {27514#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {27514#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:16,389 INFO L290 TraceCheckUtils]: 37: Hoare triple {27514#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27515#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:16,389 INFO L290 TraceCheckUtils]: 38: Hoare triple {27515#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {27515#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:16,389 INFO L290 TraceCheckUtils]: 39: Hoare triple {27515#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27516#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:16,389 INFO L290 TraceCheckUtils]: 40: Hoare triple {27516#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {27516#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:16,390 INFO L290 TraceCheckUtils]: 41: Hoare triple {27516#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27517#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:16,390 INFO L290 TraceCheckUtils]: 42: Hoare triple {27517#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {27517#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:16,390 INFO L290 TraceCheckUtils]: 43: Hoare triple {27517#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27518#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:16,391 INFO L290 TraceCheckUtils]: 44: Hoare triple {27518#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {27518#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:16,391 INFO L290 TraceCheckUtils]: 45: Hoare triple {27518#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27519#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:16,391 INFO L290 TraceCheckUtils]: 46: Hoare triple {27519#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {27519#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:16,392 INFO L290 TraceCheckUtils]: 47: Hoare triple {27519#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27520#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:16,392 INFO L290 TraceCheckUtils]: 48: Hoare triple {27520#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {27520#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:16,392 INFO L290 TraceCheckUtils]: 49: Hoare triple {27520#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27521#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:16,393 INFO L290 TraceCheckUtils]: 50: Hoare triple {27521#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {27521#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:16,393 INFO L290 TraceCheckUtils]: 51: Hoare triple {27521#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27522#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:16,393 INFO L290 TraceCheckUtils]: 52: Hoare triple {27522#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {27522#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:16,394 INFO L290 TraceCheckUtils]: 53: Hoare triple {27522#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27523#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:16,394 INFO L290 TraceCheckUtils]: 54: Hoare triple {27523#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {27523#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:16,394 INFO L290 TraceCheckUtils]: 55: Hoare triple {27523#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27524#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:16,395 INFO L290 TraceCheckUtils]: 56: Hoare triple {27524#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {27524#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:16,395 INFO L290 TraceCheckUtils]: 57: Hoare triple {27524#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27525#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:16,395 INFO L290 TraceCheckUtils]: 58: Hoare triple {27525#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {27525#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:16,396 INFO L290 TraceCheckUtils]: 59: Hoare triple {27525#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27526#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:16,396 INFO L290 TraceCheckUtils]: 60: Hoare triple {27526#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {27526#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:16,396 INFO L290 TraceCheckUtils]: 61: Hoare triple {27526#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27527#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:16,396 INFO L290 TraceCheckUtils]: 62: Hoare triple {27527#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {27527#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:16,397 INFO L290 TraceCheckUtils]: 63: Hoare triple {27527#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27528#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:16,397 INFO L290 TraceCheckUtils]: 64: Hoare triple {27528#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {27528#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:16,397 INFO L290 TraceCheckUtils]: 65: Hoare triple {27528#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27529#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:16,398 INFO L290 TraceCheckUtils]: 66: Hoare triple {27529#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {27529#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:16,398 INFO L290 TraceCheckUtils]: 67: Hoare triple {27529#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27530#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:16,398 INFO L290 TraceCheckUtils]: 68: Hoare triple {27530#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {27530#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:16,399 INFO L290 TraceCheckUtils]: 69: Hoare triple {27530#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27531#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:16,399 INFO L290 TraceCheckUtils]: 70: Hoare triple {27531#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {27531#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:16,399 INFO L290 TraceCheckUtils]: 71: Hoare triple {27531#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27532#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:16,400 INFO L290 TraceCheckUtils]: 72: Hoare triple {27532#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {27532#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:16,400 INFO L290 TraceCheckUtils]: 73: Hoare triple {27532#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27533#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:16,400 INFO L290 TraceCheckUtils]: 74: Hoare triple {27533#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {27533#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:16,401 INFO L290 TraceCheckUtils]: 75: Hoare triple {27533#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27534#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:16,401 INFO L290 TraceCheckUtils]: 76: Hoare triple {27534#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {27534#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:16,401 INFO L290 TraceCheckUtils]: 77: Hoare triple {27534#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27535#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:16,402 INFO L290 TraceCheckUtils]: 78: Hoare triple {27535#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {27535#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:16,402 INFO L290 TraceCheckUtils]: 79: Hoare triple {27535#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27536#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:16,402 INFO L290 TraceCheckUtils]: 80: Hoare triple {27536#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {27536#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:16,403 INFO L290 TraceCheckUtils]: 81: Hoare triple {27536#(<= main_~x~0 37)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-28 03:32:16,403 INFO L290 TraceCheckUtils]: 82: Hoare triple {27495#false} assume !!(~x~0 < 1000000); {27495#false} is VALID [2022-04-28 03:32:16,403 INFO L290 TraceCheckUtils]: 83: Hoare triple {27495#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-28 03:32:16,403 INFO L290 TraceCheckUtils]: 84: Hoare triple {27495#false} assume !(~x~0 < 1000000); {27495#false} is VALID [2022-04-28 03:32:16,403 INFO L272 TraceCheckUtils]: 85: Hoare triple {27495#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {27495#false} is VALID [2022-04-28 03:32:16,403 INFO L290 TraceCheckUtils]: 86: Hoare triple {27495#false} ~cond := #in~cond; {27495#false} is VALID [2022-04-28 03:32:16,403 INFO L290 TraceCheckUtils]: 87: Hoare triple {27495#false} assume 0 == ~cond; {27495#false} is VALID [2022-04-28 03:32:16,403 INFO L290 TraceCheckUtils]: 88: Hoare triple {27495#false} assume !false; {27495#false} is VALID [2022-04-28 03:32:16,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 114 proven. 1406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:16,404 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:32:18,235 INFO L290 TraceCheckUtils]: 88: Hoare triple {27495#false} assume !false; {27495#false} is VALID [2022-04-28 03:32:18,235 INFO L290 TraceCheckUtils]: 87: Hoare triple {27495#false} assume 0 == ~cond; {27495#false} is VALID [2022-04-28 03:32:18,235 INFO L290 TraceCheckUtils]: 86: Hoare triple {27495#false} ~cond := #in~cond; {27495#false} is VALID [2022-04-28 03:32:18,236 INFO L272 TraceCheckUtils]: 85: Hoare triple {27495#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {27495#false} is VALID [2022-04-28 03:32:18,236 INFO L290 TraceCheckUtils]: 84: Hoare triple {27495#false} assume !(~x~0 < 1000000); {27495#false} is VALID [2022-04-28 03:32:18,236 INFO L290 TraceCheckUtils]: 83: Hoare triple {27495#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-28 03:32:18,236 INFO L290 TraceCheckUtils]: 82: Hoare triple {27495#false} assume !!(~x~0 < 1000000); {27495#false} is VALID [2022-04-28 03:32:18,236 INFO L290 TraceCheckUtils]: 81: Hoare triple {27827#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-28 03:32:18,236 INFO L290 TraceCheckUtils]: 80: Hoare triple {27827#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {27827#(< main_~x~0 500000)} is VALID [2022-04-28 03:32:18,237 INFO L290 TraceCheckUtils]: 79: Hoare triple {27834#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27827#(< main_~x~0 500000)} is VALID [2022-04-28 03:32:18,237 INFO L290 TraceCheckUtils]: 78: Hoare triple {27834#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {27834#(< main_~x~0 499999)} is VALID [2022-04-28 03:32:18,237 INFO L290 TraceCheckUtils]: 77: Hoare triple {27841#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27834#(< main_~x~0 499999)} is VALID [2022-04-28 03:32:18,238 INFO L290 TraceCheckUtils]: 76: Hoare triple {27841#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {27841#(< main_~x~0 499998)} is VALID [2022-04-28 03:32:18,238 INFO L290 TraceCheckUtils]: 75: Hoare triple {27848#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27841#(< main_~x~0 499998)} is VALID [2022-04-28 03:32:18,238 INFO L290 TraceCheckUtils]: 74: Hoare triple {27848#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {27848#(< main_~x~0 499997)} is VALID [2022-04-28 03:32:18,239 INFO L290 TraceCheckUtils]: 73: Hoare triple {27855#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27848#(< main_~x~0 499997)} is VALID [2022-04-28 03:32:18,239 INFO L290 TraceCheckUtils]: 72: Hoare triple {27855#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {27855#(< main_~x~0 499996)} is VALID [2022-04-28 03:32:18,239 INFO L290 TraceCheckUtils]: 71: Hoare triple {27862#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27855#(< main_~x~0 499996)} is VALID [2022-04-28 03:32:18,240 INFO L290 TraceCheckUtils]: 70: Hoare triple {27862#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {27862#(< main_~x~0 499995)} is VALID [2022-04-28 03:32:18,240 INFO L290 TraceCheckUtils]: 69: Hoare triple {27869#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27862#(< main_~x~0 499995)} is VALID [2022-04-28 03:32:18,240 INFO L290 TraceCheckUtils]: 68: Hoare triple {27869#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {27869#(< main_~x~0 499994)} is VALID [2022-04-28 03:32:18,241 INFO L290 TraceCheckUtils]: 67: Hoare triple {27876#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27869#(< main_~x~0 499994)} is VALID [2022-04-28 03:32:18,241 INFO L290 TraceCheckUtils]: 66: Hoare triple {27876#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {27876#(< main_~x~0 499993)} is VALID [2022-04-28 03:32:18,241 INFO L290 TraceCheckUtils]: 65: Hoare triple {27883#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27876#(< main_~x~0 499993)} is VALID [2022-04-28 03:32:18,242 INFO L290 TraceCheckUtils]: 64: Hoare triple {27883#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {27883#(< main_~x~0 499992)} is VALID [2022-04-28 03:32:18,242 INFO L290 TraceCheckUtils]: 63: Hoare triple {27890#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27883#(< main_~x~0 499992)} is VALID [2022-04-28 03:32:18,242 INFO L290 TraceCheckUtils]: 62: Hoare triple {27890#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {27890#(< main_~x~0 499991)} is VALID [2022-04-28 03:32:18,243 INFO L290 TraceCheckUtils]: 61: Hoare triple {27897#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27890#(< main_~x~0 499991)} is VALID [2022-04-28 03:32:18,243 INFO L290 TraceCheckUtils]: 60: Hoare triple {27897#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {27897#(< main_~x~0 499990)} is VALID [2022-04-28 03:32:18,243 INFO L290 TraceCheckUtils]: 59: Hoare triple {27904#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27897#(< main_~x~0 499990)} is VALID [2022-04-28 03:32:18,243 INFO L290 TraceCheckUtils]: 58: Hoare triple {27904#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {27904#(< main_~x~0 499989)} is VALID [2022-04-28 03:32:18,244 INFO L290 TraceCheckUtils]: 57: Hoare triple {27911#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27904#(< main_~x~0 499989)} is VALID [2022-04-28 03:32:18,244 INFO L290 TraceCheckUtils]: 56: Hoare triple {27911#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {27911#(< main_~x~0 499988)} is VALID [2022-04-28 03:32:18,245 INFO L290 TraceCheckUtils]: 55: Hoare triple {27918#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27911#(< main_~x~0 499988)} is VALID [2022-04-28 03:32:18,245 INFO L290 TraceCheckUtils]: 54: Hoare triple {27918#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {27918#(< main_~x~0 499987)} is VALID [2022-04-28 03:32:18,245 INFO L290 TraceCheckUtils]: 53: Hoare triple {27925#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27918#(< main_~x~0 499987)} is VALID [2022-04-28 03:32:18,245 INFO L290 TraceCheckUtils]: 52: Hoare triple {27925#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {27925#(< main_~x~0 499986)} is VALID [2022-04-28 03:32:18,246 INFO L290 TraceCheckUtils]: 51: Hoare triple {27932#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27925#(< main_~x~0 499986)} is VALID [2022-04-28 03:32:18,246 INFO L290 TraceCheckUtils]: 50: Hoare triple {27932#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {27932#(< main_~x~0 499985)} is VALID [2022-04-28 03:32:18,246 INFO L290 TraceCheckUtils]: 49: Hoare triple {27939#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27932#(< main_~x~0 499985)} is VALID [2022-04-28 03:32:18,247 INFO L290 TraceCheckUtils]: 48: Hoare triple {27939#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {27939#(< main_~x~0 499984)} is VALID [2022-04-28 03:32:18,247 INFO L290 TraceCheckUtils]: 47: Hoare triple {27946#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27939#(< main_~x~0 499984)} is VALID [2022-04-28 03:32:18,247 INFO L290 TraceCheckUtils]: 46: Hoare triple {27946#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {27946#(< main_~x~0 499983)} is VALID [2022-04-28 03:32:18,248 INFO L290 TraceCheckUtils]: 45: Hoare triple {27953#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27946#(< main_~x~0 499983)} is VALID [2022-04-28 03:32:18,248 INFO L290 TraceCheckUtils]: 44: Hoare triple {27953#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {27953#(< main_~x~0 499982)} is VALID [2022-04-28 03:32:18,248 INFO L290 TraceCheckUtils]: 43: Hoare triple {27960#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27953#(< main_~x~0 499982)} is VALID [2022-04-28 03:32:18,249 INFO L290 TraceCheckUtils]: 42: Hoare triple {27960#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {27960#(< main_~x~0 499981)} is VALID [2022-04-28 03:32:18,249 INFO L290 TraceCheckUtils]: 41: Hoare triple {27967#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27960#(< main_~x~0 499981)} is VALID [2022-04-28 03:32:18,249 INFO L290 TraceCheckUtils]: 40: Hoare triple {27967#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {27967#(< main_~x~0 499980)} is VALID [2022-04-28 03:32:18,250 INFO L290 TraceCheckUtils]: 39: Hoare triple {27974#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27967#(< main_~x~0 499980)} is VALID [2022-04-28 03:32:18,250 INFO L290 TraceCheckUtils]: 38: Hoare triple {27974#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {27974#(< main_~x~0 499979)} is VALID [2022-04-28 03:32:18,250 INFO L290 TraceCheckUtils]: 37: Hoare triple {27981#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27974#(< main_~x~0 499979)} is VALID [2022-04-28 03:32:18,251 INFO L290 TraceCheckUtils]: 36: Hoare triple {27981#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {27981#(< main_~x~0 499978)} is VALID [2022-04-28 03:32:18,251 INFO L290 TraceCheckUtils]: 35: Hoare triple {27988#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27981#(< main_~x~0 499978)} is VALID [2022-04-28 03:32:18,251 INFO L290 TraceCheckUtils]: 34: Hoare triple {27988#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {27988#(< main_~x~0 499977)} is VALID [2022-04-28 03:32:18,252 INFO L290 TraceCheckUtils]: 33: Hoare triple {27995#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27988#(< main_~x~0 499977)} is VALID [2022-04-28 03:32:18,252 INFO L290 TraceCheckUtils]: 32: Hoare triple {27995#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {27995#(< main_~x~0 499976)} is VALID [2022-04-28 03:32:18,252 INFO L290 TraceCheckUtils]: 31: Hoare triple {28002#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27995#(< main_~x~0 499976)} is VALID [2022-04-28 03:32:18,253 INFO L290 TraceCheckUtils]: 30: Hoare triple {28002#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {28002#(< main_~x~0 499975)} is VALID [2022-04-28 03:32:18,253 INFO L290 TraceCheckUtils]: 29: Hoare triple {28009#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28002#(< main_~x~0 499975)} is VALID [2022-04-28 03:32:18,253 INFO L290 TraceCheckUtils]: 28: Hoare triple {28009#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {28009#(< main_~x~0 499974)} is VALID [2022-04-28 03:32:18,254 INFO L290 TraceCheckUtils]: 27: Hoare triple {28016#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28009#(< main_~x~0 499974)} is VALID [2022-04-28 03:32:18,254 INFO L290 TraceCheckUtils]: 26: Hoare triple {28016#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {28016#(< main_~x~0 499973)} is VALID [2022-04-28 03:32:18,254 INFO L290 TraceCheckUtils]: 25: Hoare triple {28023#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28016#(< main_~x~0 499973)} is VALID [2022-04-28 03:32:18,255 INFO L290 TraceCheckUtils]: 24: Hoare triple {28023#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {28023#(< main_~x~0 499972)} is VALID [2022-04-28 03:32:18,255 INFO L290 TraceCheckUtils]: 23: Hoare triple {28030#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28023#(< main_~x~0 499972)} is VALID [2022-04-28 03:32:18,255 INFO L290 TraceCheckUtils]: 22: Hoare triple {28030#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {28030#(< main_~x~0 499971)} is VALID [2022-04-28 03:32:18,256 INFO L290 TraceCheckUtils]: 21: Hoare triple {28037#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28030#(< main_~x~0 499971)} is VALID [2022-04-28 03:32:18,256 INFO L290 TraceCheckUtils]: 20: Hoare triple {28037#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {28037#(< main_~x~0 499970)} is VALID [2022-04-28 03:32:18,256 INFO L290 TraceCheckUtils]: 19: Hoare triple {28044#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28037#(< main_~x~0 499970)} is VALID [2022-04-28 03:32:18,256 INFO L290 TraceCheckUtils]: 18: Hoare triple {28044#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {28044#(< main_~x~0 499969)} is VALID [2022-04-28 03:32:18,257 INFO L290 TraceCheckUtils]: 17: Hoare triple {28051#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28044#(< main_~x~0 499969)} is VALID [2022-04-28 03:32:18,257 INFO L290 TraceCheckUtils]: 16: Hoare triple {28051#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {28051#(< main_~x~0 499968)} is VALID [2022-04-28 03:32:18,257 INFO L290 TraceCheckUtils]: 15: Hoare triple {28058#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28051#(< main_~x~0 499968)} is VALID [2022-04-28 03:32:18,258 INFO L290 TraceCheckUtils]: 14: Hoare triple {28058#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {28058#(< main_~x~0 499967)} is VALID [2022-04-28 03:32:18,258 INFO L290 TraceCheckUtils]: 13: Hoare triple {28065#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28058#(< main_~x~0 499967)} is VALID [2022-04-28 03:32:18,258 INFO L290 TraceCheckUtils]: 12: Hoare triple {28065#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {28065#(< main_~x~0 499966)} is VALID [2022-04-28 03:32:18,259 INFO L290 TraceCheckUtils]: 11: Hoare triple {28072#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28065#(< main_~x~0 499966)} is VALID [2022-04-28 03:32:18,259 INFO L290 TraceCheckUtils]: 10: Hoare triple {28072#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {28072#(< main_~x~0 499965)} is VALID [2022-04-28 03:32:18,259 INFO L290 TraceCheckUtils]: 9: Hoare triple {28079#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28072#(< main_~x~0 499965)} is VALID [2022-04-28 03:32:18,260 INFO L290 TraceCheckUtils]: 8: Hoare triple {28079#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {28079#(< main_~x~0 499964)} is VALID [2022-04-28 03:32:18,260 INFO L290 TraceCheckUtils]: 7: Hoare triple {28086#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28079#(< main_~x~0 499964)} is VALID [2022-04-28 03:32:18,260 INFO L290 TraceCheckUtils]: 6: Hoare triple {28086#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {28086#(< main_~x~0 499963)} is VALID [2022-04-28 03:32:18,261 INFO L290 TraceCheckUtils]: 5: Hoare triple {27494#true} ~x~0 := 0;~y~0 := 500000; {28086#(< main_~x~0 499963)} is VALID [2022-04-28 03:32:18,261 INFO L272 TraceCheckUtils]: 4: Hoare triple {27494#true} call #t~ret4 := main(); {27494#true} is VALID [2022-04-28 03:32:18,261 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27494#true} {27494#true} #41#return; {27494#true} is VALID [2022-04-28 03:32:18,261 INFO L290 TraceCheckUtils]: 2: Hoare triple {27494#true} assume true; {27494#true} is VALID [2022-04-28 03:32:18,261 INFO L290 TraceCheckUtils]: 1: Hoare triple {27494#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {27494#true} is VALID [2022-04-28 03:32:18,261 INFO L272 TraceCheckUtils]: 0: Hoare triple {27494#true} call ULTIMATE.init(); {27494#true} is VALID [2022-04-28 03:32:18,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 114 proven. 1406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:18,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [727209044] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:32:18,262 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:32:18,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 40, 40] total 80 [2022-04-28 03:32:18,262 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:32:18,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [872776316] [2022-04-28 03:32:18,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [872776316] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:32:18,262 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:32:18,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2022-04-28 03:32:18,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117471106] [2022-04-28 03:32:18,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:32:18,262 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 89 [2022-04-28 03:32:18,263 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:32:18,263 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:18,325 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:18,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-28 03:32:18,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:18,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-28 03:32:18,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3083, Invalid=3237, Unknown=0, NotChecked=0, Total=6320 [2022-04-28 03:32:18,327 INFO L87 Difference]: Start difference. First operand 91 states and 94 transitions. Second operand has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:19,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:19,306 INFO L93 Difference]: Finished difference Result 102 states and 108 transitions. [2022-04-28 03:32:19,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-04-28 03:32:19,306 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 89 [2022-04-28 03:32:19,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:32:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:19,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 99 transitions. [2022-04-28 03:32:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:19,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 99 transitions. [2022-04-28 03:32:19,308 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 99 transitions. [2022-04-28 03:32:19,384 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:19,385 INFO L225 Difference]: With dead ends: 102 [2022-04-28 03:32:19,385 INFO L226 Difference]: Without dead ends: 93 [2022-04-28 03:32:19,387 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 924 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=6086, Invalid=7720, Unknown=0, NotChecked=0, Total=13806 [2022-04-28 03:32:19,387 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 46 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:32:19,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 34 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:32:19,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-04-28 03:32:19,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2022-04-28 03:32:19,510 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:32:19,510 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:19,510 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:19,510 INFO L87 Difference]: Start difference. First operand 93 states. Second operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:19,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:19,511 INFO L93 Difference]: Finished difference Result 93 states and 96 transitions. [2022-04-28 03:32:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-28 03:32:19,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:19,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:19,511 INFO L74 IsIncluded]: Start isIncluded. First operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 93 states. [2022-04-28 03:32:19,511 INFO L87 Difference]: Start difference. First operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 93 states. [2022-04-28 03:32:19,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:19,512 INFO L93 Difference]: Finished difference Result 93 states and 96 transitions. [2022-04-28 03:32:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-28 03:32:19,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:19,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:19,512 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:32:19,512 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:32:19,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:19,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 96 transitions. [2022-04-28 03:32:19,513 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 96 transitions. Word has length 89 [2022-04-28 03:32:19,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:32:19,513 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 96 transitions. [2022-04-28 03:32:19,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:19,513 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 93 states and 96 transitions. [2022-04-28 03:32:19,595 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-28 03:32:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-04-28 03:32:19,596 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:32:19,596 INFO L195 NwaCegarLoop]: trace histogram [40, 38, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:32:19,612 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2022-04-28 03:32:19,796 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable77,SelfDestructingSolverStorable78 [2022-04-28 03:32:19,797 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:32:19,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:32:19,797 INFO L85 PathProgramCache]: Analyzing trace with hash -166863801, now seen corresponding path program 77 times [2022-04-28 03:32:19,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:19,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2060740990] [2022-04-28 03:32:23,852 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:32:23,891 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:24,085 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:24,087 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:32:24,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1176482223, now seen corresponding path program 1 times [2022-04-28 03:32:24,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:24,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316852494] [2022-04-28 03:32:24,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:24,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:24,093 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:32:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:24,096 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:32:24,096 INFO L85 PathProgramCache]: Analyzing trace with hash -166863801, now seen corresponding path program 78 times [2022-04-28 03:32:24,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:24,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738614020] [2022-04-28 03:32:24,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:24,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:24,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:32:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:24,751 INFO L290 TraceCheckUtils]: 0: Hoare triple {28806#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {28762#true} is VALID [2022-04-28 03:32:24,751 INFO L290 TraceCheckUtils]: 1: Hoare triple {28762#true} assume true; {28762#true} is VALID [2022-04-28 03:32:24,751 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28762#true} {28762#true} #41#return; {28762#true} is VALID [2022-04-28 03:32:24,751 INFO L272 TraceCheckUtils]: 0: Hoare triple {28762#true} call ULTIMATE.init(); {28806#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:32:24,751 INFO L290 TraceCheckUtils]: 1: Hoare triple {28806#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {28762#true} is VALID [2022-04-28 03:32:24,751 INFO L290 TraceCheckUtils]: 2: Hoare triple {28762#true} assume true; {28762#true} is VALID [2022-04-28 03:32:24,752 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28762#true} {28762#true} #41#return; {28762#true} is VALID [2022-04-28 03:32:24,752 INFO L272 TraceCheckUtils]: 4: Hoare triple {28762#true} call #t~ret4 := main(); {28762#true} is VALID [2022-04-28 03:32:24,752 INFO L290 TraceCheckUtils]: 5: Hoare triple {28762#true} ~x~0 := 0;~y~0 := 500000; {28767#(= main_~x~0 0)} is VALID [2022-04-28 03:32:24,752 INFO L290 TraceCheckUtils]: 6: Hoare triple {28767#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {28767#(= main_~x~0 0)} is VALID [2022-04-28 03:32:24,752 INFO L290 TraceCheckUtils]: 7: Hoare triple {28767#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28768#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:24,753 INFO L290 TraceCheckUtils]: 8: Hoare triple {28768#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {28768#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:24,753 INFO L290 TraceCheckUtils]: 9: Hoare triple {28768#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28769#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:24,753 INFO L290 TraceCheckUtils]: 10: Hoare triple {28769#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {28769#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:24,754 INFO L290 TraceCheckUtils]: 11: Hoare triple {28769#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28770#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:24,754 INFO L290 TraceCheckUtils]: 12: Hoare triple {28770#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {28770#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:24,754 INFO L290 TraceCheckUtils]: 13: Hoare triple {28770#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28771#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:24,755 INFO L290 TraceCheckUtils]: 14: Hoare triple {28771#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {28771#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:24,755 INFO L290 TraceCheckUtils]: 15: Hoare triple {28771#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28772#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:24,755 INFO L290 TraceCheckUtils]: 16: Hoare triple {28772#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {28772#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:24,756 INFO L290 TraceCheckUtils]: 17: Hoare triple {28772#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28773#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:24,756 INFO L290 TraceCheckUtils]: 18: Hoare triple {28773#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {28773#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:24,756 INFO L290 TraceCheckUtils]: 19: Hoare triple {28773#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28774#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:24,757 INFO L290 TraceCheckUtils]: 20: Hoare triple {28774#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {28774#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:24,757 INFO L290 TraceCheckUtils]: 21: Hoare triple {28774#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28775#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:24,757 INFO L290 TraceCheckUtils]: 22: Hoare triple {28775#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {28775#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:24,758 INFO L290 TraceCheckUtils]: 23: Hoare triple {28775#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28776#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:24,758 INFO L290 TraceCheckUtils]: 24: Hoare triple {28776#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {28776#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:24,758 INFO L290 TraceCheckUtils]: 25: Hoare triple {28776#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28777#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:24,758 INFO L290 TraceCheckUtils]: 26: Hoare triple {28777#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {28777#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:24,759 INFO L290 TraceCheckUtils]: 27: Hoare triple {28777#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28778#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:24,759 INFO L290 TraceCheckUtils]: 28: Hoare triple {28778#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {28778#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:24,759 INFO L290 TraceCheckUtils]: 29: Hoare triple {28778#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28779#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:24,760 INFO L290 TraceCheckUtils]: 30: Hoare triple {28779#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {28779#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:24,760 INFO L290 TraceCheckUtils]: 31: Hoare triple {28779#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28780#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:24,760 INFO L290 TraceCheckUtils]: 32: Hoare triple {28780#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {28780#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:24,761 INFO L290 TraceCheckUtils]: 33: Hoare triple {28780#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28781#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:24,761 INFO L290 TraceCheckUtils]: 34: Hoare triple {28781#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {28781#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:24,761 INFO L290 TraceCheckUtils]: 35: Hoare triple {28781#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28782#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:24,762 INFO L290 TraceCheckUtils]: 36: Hoare triple {28782#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {28782#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:24,762 INFO L290 TraceCheckUtils]: 37: Hoare triple {28782#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28783#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:24,762 INFO L290 TraceCheckUtils]: 38: Hoare triple {28783#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {28783#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:24,763 INFO L290 TraceCheckUtils]: 39: Hoare triple {28783#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28784#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:24,763 INFO L290 TraceCheckUtils]: 40: Hoare triple {28784#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {28784#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:24,763 INFO L290 TraceCheckUtils]: 41: Hoare triple {28784#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28785#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:24,764 INFO L290 TraceCheckUtils]: 42: Hoare triple {28785#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {28785#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:24,764 INFO L290 TraceCheckUtils]: 43: Hoare triple {28785#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28786#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:24,764 INFO L290 TraceCheckUtils]: 44: Hoare triple {28786#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {28786#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:24,765 INFO L290 TraceCheckUtils]: 45: Hoare triple {28786#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28787#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:24,765 INFO L290 TraceCheckUtils]: 46: Hoare triple {28787#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {28787#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:24,765 INFO L290 TraceCheckUtils]: 47: Hoare triple {28787#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28788#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:24,766 INFO L290 TraceCheckUtils]: 48: Hoare triple {28788#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {28788#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:24,766 INFO L290 TraceCheckUtils]: 49: Hoare triple {28788#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28789#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:24,766 INFO L290 TraceCheckUtils]: 50: Hoare triple {28789#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {28789#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:24,767 INFO L290 TraceCheckUtils]: 51: Hoare triple {28789#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28790#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:24,767 INFO L290 TraceCheckUtils]: 52: Hoare triple {28790#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {28790#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:24,767 INFO L290 TraceCheckUtils]: 53: Hoare triple {28790#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28791#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:24,767 INFO L290 TraceCheckUtils]: 54: Hoare triple {28791#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {28791#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:24,768 INFO L290 TraceCheckUtils]: 55: Hoare triple {28791#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28792#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:24,768 INFO L290 TraceCheckUtils]: 56: Hoare triple {28792#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {28792#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:24,768 INFO L290 TraceCheckUtils]: 57: Hoare triple {28792#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28793#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:24,769 INFO L290 TraceCheckUtils]: 58: Hoare triple {28793#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {28793#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:24,769 INFO L290 TraceCheckUtils]: 59: Hoare triple {28793#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28794#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:24,769 INFO L290 TraceCheckUtils]: 60: Hoare triple {28794#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {28794#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:24,770 INFO L290 TraceCheckUtils]: 61: Hoare triple {28794#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28795#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:24,770 INFO L290 TraceCheckUtils]: 62: Hoare triple {28795#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {28795#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:24,770 INFO L290 TraceCheckUtils]: 63: Hoare triple {28795#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28796#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:24,771 INFO L290 TraceCheckUtils]: 64: Hoare triple {28796#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {28796#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:24,771 INFO L290 TraceCheckUtils]: 65: Hoare triple {28796#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28797#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:24,771 INFO L290 TraceCheckUtils]: 66: Hoare triple {28797#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {28797#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:24,772 INFO L290 TraceCheckUtils]: 67: Hoare triple {28797#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28798#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:24,772 INFO L290 TraceCheckUtils]: 68: Hoare triple {28798#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {28798#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:24,772 INFO L290 TraceCheckUtils]: 69: Hoare triple {28798#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28799#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:24,773 INFO L290 TraceCheckUtils]: 70: Hoare triple {28799#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {28799#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:24,773 INFO L290 TraceCheckUtils]: 71: Hoare triple {28799#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28800#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:24,773 INFO L290 TraceCheckUtils]: 72: Hoare triple {28800#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {28800#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:24,774 INFO L290 TraceCheckUtils]: 73: Hoare triple {28800#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28801#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:24,774 INFO L290 TraceCheckUtils]: 74: Hoare triple {28801#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {28801#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:24,774 INFO L290 TraceCheckUtils]: 75: Hoare triple {28801#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28802#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:24,774 INFO L290 TraceCheckUtils]: 76: Hoare triple {28802#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {28802#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:24,775 INFO L290 TraceCheckUtils]: 77: Hoare triple {28802#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28803#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:24,775 INFO L290 TraceCheckUtils]: 78: Hoare triple {28803#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {28803#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:24,775 INFO L290 TraceCheckUtils]: 79: Hoare triple {28803#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28804#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:24,776 INFO L290 TraceCheckUtils]: 80: Hoare triple {28804#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {28804#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:24,776 INFO L290 TraceCheckUtils]: 81: Hoare triple {28804#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28805#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:24,776 INFO L290 TraceCheckUtils]: 82: Hoare triple {28805#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {28805#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:24,777 INFO L290 TraceCheckUtils]: 83: Hoare triple {28805#(<= main_~x~0 38)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {28763#false} is VALID [2022-04-28 03:32:24,777 INFO L290 TraceCheckUtils]: 84: Hoare triple {28763#false} assume !!(~x~0 < 1000000); {28763#false} is VALID [2022-04-28 03:32:24,777 INFO L290 TraceCheckUtils]: 85: Hoare triple {28763#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {28763#false} is VALID [2022-04-28 03:32:24,777 INFO L290 TraceCheckUtils]: 86: Hoare triple {28763#false} assume !(~x~0 < 1000000); {28763#false} is VALID [2022-04-28 03:32:24,777 INFO L272 TraceCheckUtils]: 87: Hoare triple {28763#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {28763#false} is VALID [2022-04-28 03:32:24,777 INFO L290 TraceCheckUtils]: 88: Hoare triple {28763#false} ~cond := #in~cond; {28763#false} is VALID [2022-04-28 03:32:24,777 INFO L290 TraceCheckUtils]: 89: Hoare triple {28763#false} assume 0 == ~cond; {28763#false} is VALID [2022-04-28 03:32:24,777 INFO L290 TraceCheckUtils]: 90: Hoare triple {28763#false} assume !false; {28763#false} is VALID [2022-04-28 03:32:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 117 proven. 1482 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:24,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:32:24,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738614020] [2022-04-28 03:32:24,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738614020] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:32:24,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [315472002] [2022-04-28 03:32:24,778 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:32:24,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:32:24,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:32:24,779 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:32:24,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2022-04-28 03:32:24,822 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:32:24,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:32:24,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:32:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:24,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:32:25,280 INFO L272 TraceCheckUtils]: 0: Hoare triple {28762#true} call ULTIMATE.init(); {28762#true} is VALID [2022-04-28 03:32:25,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {28762#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {28762#true} is VALID [2022-04-28 03:32:25,280 INFO L290 TraceCheckUtils]: 2: Hoare triple {28762#true} assume true; {28762#true} is VALID [2022-04-28 03:32:25,280 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28762#true} {28762#true} #41#return; {28762#true} is VALID [2022-04-28 03:32:25,280 INFO L272 TraceCheckUtils]: 4: Hoare triple {28762#true} call #t~ret4 := main(); {28762#true} is VALID [2022-04-28 03:32:25,280 INFO L290 TraceCheckUtils]: 5: Hoare triple {28762#true} ~x~0 := 0;~y~0 := 500000; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,281 INFO L290 TraceCheckUtils]: 6: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,281 INFO L290 TraceCheckUtils]: 7: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,281 INFO L290 TraceCheckUtils]: 8: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,282 INFO L290 TraceCheckUtils]: 9: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,282 INFO L290 TraceCheckUtils]: 10: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,282 INFO L290 TraceCheckUtils]: 11: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,282 INFO L290 TraceCheckUtils]: 12: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,282 INFO L290 TraceCheckUtils]: 13: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,283 INFO L290 TraceCheckUtils]: 14: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,283 INFO L290 TraceCheckUtils]: 15: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,283 INFO L290 TraceCheckUtils]: 16: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,284 INFO L290 TraceCheckUtils]: 17: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,284 INFO L290 TraceCheckUtils]: 18: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,284 INFO L290 TraceCheckUtils]: 19: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,284 INFO L290 TraceCheckUtils]: 20: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,284 INFO L290 TraceCheckUtils]: 21: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,285 INFO L290 TraceCheckUtils]: 22: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,285 INFO L290 TraceCheckUtils]: 23: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,285 INFO L290 TraceCheckUtils]: 24: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,285 INFO L290 TraceCheckUtils]: 25: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,286 INFO L290 TraceCheckUtils]: 26: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,286 INFO L290 TraceCheckUtils]: 27: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,286 INFO L290 TraceCheckUtils]: 28: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,286 INFO L290 TraceCheckUtils]: 29: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,287 INFO L290 TraceCheckUtils]: 30: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,287 INFO L290 TraceCheckUtils]: 31: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,287 INFO L290 TraceCheckUtils]: 32: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,287 INFO L290 TraceCheckUtils]: 33: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,288 INFO L290 TraceCheckUtils]: 34: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,288 INFO L290 TraceCheckUtils]: 35: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,288 INFO L290 TraceCheckUtils]: 36: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,288 INFO L290 TraceCheckUtils]: 37: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,289 INFO L290 TraceCheckUtils]: 38: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,289 INFO L290 TraceCheckUtils]: 39: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,289 INFO L290 TraceCheckUtils]: 40: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,289 INFO L290 TraceCheckUtils]: 41: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,290 INFO L290 TraceCheckUtils]: 42: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,290 INFO L290 TraceCheckUtils]: 43: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,290 INFO L290 TraceCheckUtils]: 44: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,291 INFO L290 TraceCheckUtils]: 45: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,291 INFO L290 TraceCheckUtils]: 46: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,291 INFO L290 TraceCheckUtils]: 47: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,291 INFO L290 TraceCheckUtils]: 48: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,292 INFO L290 TraceCheckUtils]: 49: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,292 INFO L290 TraceCheckUtils]: 50: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,292 INFO L290 TraceCheckUtils]: 51: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,292 INFO L290 TraceCheckUtils]: 52: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,293 INFO L290 TraceCheckUtils]: 53: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,293 INFO L290 TraceCheckUtils]: 54: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,293 INFO L290 TraceCheckUtils]: 55: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,293 INFO L290 TraceCheckUtils]: 56: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,294 INFO L290 TraceCheckUtils]: 57: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,294 INFO L290 TraceCheckUtils]: 58: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,294 INFO L290 TraceCheckUtils]: 59: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,294 INFO L290 TraceCheckUtils]: 60: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,295 INFO L290 TraceCheckUtils]: 61: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,295 INFO L290 TraceCheckUtils]: 62: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,295 INFO L290 TraceCheckUtils]: 63: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,295 INFO L290 TraceCheckUtils]: 64: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,296 INFO L290 TraceCheckUtils]: 65: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,296 INFO L290 TraceCheckUtils]: 66: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,296 INFO L290 TraceCheckUtils]: 67: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,296 INFO L290 TraceCheckUtils]: 68: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,297 INFO L290 TraceCheckUtils]: 69: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,297 INFO L290 TraceCheckUtils]: 70: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,297 INFO L290 TraceCheckUtils]: 71: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,297 INFO L290 TraceCheckUtils]: 72: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,298 INFO L290 TraceCheckUtils]: 73: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,298 INFO L290 TraceCheckUtils]: 74: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,298 INFO L290 TraceCheckUtils]: 75: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,298 INFO L290 TraceCheckUtils]: 76: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,299 INFO L290 TraceCheckUtils]: 77: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,299 INFO L290 TraceCheckUtils]: 78: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,299 INFO L290 TraceCheckUtils]: 79: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,299 INFO L290 TraceCheckUtils]: 80: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,300 INFO L290 TraceCheckUtils]: 81: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,300 INFO L290 TraceCheckUtils]: 82: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:25,300 INFO L290 TraceCheckUtils]: 83: Hoare triple {28825#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {29060#(<= main_~y~0 500001)} is VALID [2022-04-28 03:32:25,301 INFO L290 TraceCheckUtils]: 84: Hoare triple {29060#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {29060#(<= main_~y~0 500001)} is VALID [2022-04-28 03:32:25,301 INFO L290 TraceCheckUtils]: 85: Hoare triple {29060#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {29067#(<= main_~y~0 500002)} is VALID [2022-04-28 03:32:25,301 INFO L290 TraceCheckUtils]: 86: Hoare triple {29067#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {29071#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:32:25,302 INFO L272 TraceCheckUtils]: 87: Hoare triple {29071#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {29075#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:32:25,302 INFO L290 TraceCheckUtils]: 88: Hoare triple {29075#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {29079#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:32:25,302 INFO L290 TraceCheckUtils]: 89: Hoare triple {29079#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {28763#false} is VALID [2022-04-28 03:32:25,303 INFO L290 TraceCheckUtils]: 90: Hoare triple {28763#false} assume !false; {28763#false} is VALID [2022-04-28 03:32:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2022-04-28 03:32:25,303 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:32:25,692 INFO L290 TraceCheckUtils]: 90: Hoare triple {28763#false} assume !false; {28763#false} is VALID [2022-04-28 03:32:25,692 INFO L290 TraceCheckUtils]: 89: Hoare triple {29079#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {28763#false} is VALID [2022-04-28 03:32:25,692 INFO L290 TraceCheckUtils]: 88: Hoare triple {29075#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {29079#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:32:25,693 INFO L272 TraceCheckUtils]: 87: Hoare triple {29095#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {29075#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:32:25,693 INFO L290 TraceCheckUtils]: 86: Hoare triple {29099#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {29095#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:32:25,694 INFO L290 TraceCheckUtils]: 85: Hoare triple {29103#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {29099#(< main_~y~0 1000000)} is VALID [2022-04-28 03:32:25,694 INFO L290 TraceCheckUtils]: 84: Hoare triple {29103#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {29103#(< main_~y~0 999999)} is VALID [2022-04-28 03:32:25,694 INFO L290 TraceCheckUtils]: 83: Hoare triple {29110#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {29103#(< main_~y~0 999999)} is VALID [2022-04-28 03:32:25,695 INFO L290 TraceCheckUtils]: 82: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,695 INFO L290 TraceCheckUtils]: 81: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,695 INFO L290 TraceCheckUtils]: 80: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,695 INFO L290 TraceCheckUtils]: 79: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,696 INFO L290 TraceCheckUtils]: 78: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,696 INFO L290 TraceCheckUtils]: 77: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,696 INFO L290 TraceCheckUtils]: 76: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,696 INFO L290 TraceCheckUtils]: 75: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,697 INFO L290 TraceCheckUtils]: 74: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,697 INFO L290 TraceCheckUtils]: 73: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,697 INFO L290 TraceCheckUtils]: 72: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,697 INFO L290 TraceCheckUtils]: 71: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,698 INFO L290 TraceCheckUtils]: 70: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,698 INFO L290 TraceCheckUtils]: 69: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,698 INFO L290 TraceCheckUtils]: 68: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,698 INFO L290 TraceCheckUtils]: 67: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,699 INFO L290 TraceCheckUtils]: 66: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,699 INFO L290 TraceCheckUtils]: 65: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,699 INFO L290 TraceCheckUtils]: 64: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,699 INFO L290 TraceCheckUtils]: 63: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,700 INFO L290 TraceCheckUtils]: 62: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,700 INFO L290 TraceCheckUtils]: 61: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,700 INFO L290 TraceCheckUtils]: 60: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,700 INFO L290 TraceCheckUtils]: 59: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,701 INFO L290 TraceCheckUtils]: 58: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,701 INFO L290 TraceCheckUtils]: 57: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,701 INFO L290 TraceCheckUtils]: 56: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,701 INFO L290 TraceCheckUtils]: 55: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,702 INFO L290 TraceCheckUtils]: 54: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,702 INFO L290 TraceCheckUtils]: 53: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,702 INFO L290 TraceCheckUtils]: 52: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,702 INFO L290 TraceCheckUtils]: 51: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,703 INFO L290 TraceCheckUtils]: 50: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,703 INFO L290 TraceCheckUtils]: 49: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,703 INFO L290 TraceCheckUtils]: 48: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,703 INFO L290 TraceCheckUtils]: 47: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,704 INFO L290 TraceCheckUtils]: 46: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,704 INFO L290 TraceCheckUtils]: 45: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,704 INFO L290 TraceCheckUtils]: 44: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,704 INFO L290 TraceCheckUtils]: 43: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,705 INFO L290 TraceCheckUtils]: 42: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,705 INFO L290 TraceCheckUtils]: 41: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,705 INFO L290 TraceCheckUtils]: 40: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,705 INFO L290 TraceCheckUtils]: 39: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,706 INFO L290 TraceCheckUtils]: 38: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,706 INFO L290 TraceCheckUtils]: 37: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,706 INFO L290 TraceCheckUtils]: 36: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,706 INFO L290 TraceCheckUtils]: 35: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,707 INFO L290 TraceCheckUtils]: 34: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,707 INFO L290 TraceCheckUtils]: 33: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,707 INFO L290 TraceCheckUtils]: 32: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,707 INFO L290 TraceCheckUtils]: 31: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,708 INFO L290 TraceCheckUtils]: 30: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,708 INFO L290 TraceCheckUtils]: 29: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,708 INFO L290 TraceCheckUtils]: 28: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,708 INFO L290 TraceCheckUtils]: 27: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,709 INFO L290 TraceCheckUtils]: 26: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,709 INFO L290 TraceCheckUtils]: 25: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,709 INFO L290 TraceCheckUtils]: 24: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,710 INFO L290 TraceCheckUtils]: 22: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,710 INFO L290 TraceCheckUtils]: 21: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,710 INFO L290 TraceCheckUtils]: 20: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,710 INFO L290 TraceCheckUtils]: 19: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,711 INFO L290 TraceCheckUtils]: 18: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,711 INFO L290 TraceCheckUtils]: 17: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,712 INFO L290 TraceCheckUtils]: 14: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,712 INFO L290 TraceCheckUtils]: 13: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,713 INFO L290 TraceCheckUtils]: 10: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,713 INFO L290 TraceCheckUtils]: 8: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,713 INFO L290 TraceCheckUtils]: 7: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,714 INFO L290 TraceCheckUtils]: 6: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,714 INFO L290 TraceCheckUtils]: 5: Hoare triple {28762#true} ~x~0 := 0;~y~0 := 500000; {29110#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:25,714 INFO L272 TraceCheckUtils]: 4: Hoare triple {28762#true} call #t~ret4 := main(); {28762#true} is VALID [2022-04-28 03:32:25,714 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28762#true} {28762#true} #41#return; {28762#true} is VALID [2022-04-28 03:32:25,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {28762#true} assume true; {28762#true} is VALID [2022-04-28 03:32:25,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {28762#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {28762#true} is VALID [2022-04-28 03:32:25,714 INFO L272 TraceCheckUtils]: 0: Hoare triple {28762#true} call ULTIMATE.init(); {28762#true} is VALID [2022-04-28 03:32:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2022-04-28 03:32:25,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [315472002] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:32:25,715 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:32:25,715 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 8, 8] total 52 [2022-04-28 03:32:25,715 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:32:25,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2060740990] [2022-04-28 03:32:25,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2060740990] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:32:25,715 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:32:25,715 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-04-28 03:32:25,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008710626] [2022-04-28 03:32:25,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:32:25,716 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 91 [2022-04-28 03:32:25,716 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:32:25,716 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:25,769 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:25,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-28 03:32:25,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:25,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-28 03:32:25,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=862, Invalid=1790, Unknown=0, NotChecked=0, Total=2652 [2022-04-28 03:32:25,770 INFO L87 Difference]: Start difference. First operand 93 states and 96 transitions. Second operand has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:26,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:26,855 INFO L93 Difference]: Finished difference Result 104 states and 110 transitions. [2022-04-28 03:32:26,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-28 03:32:26,855 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 91 [2022-04-28 03:32:26,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:32:26,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 101 transitions. [2022-04-28 03:32:26,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:26,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 101 transitions. [2022-04-28 03:32:26,857 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 101 transitions. [2022-04-28 03:32:26,924 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:26,925 INFO L225 Difference]: With dead ends: 104 [2022-04-28 03:32:26,925 INFO L226 Difference]: Without dead ends: 95 [2022-04-28 03:32:26,925 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 173 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1334 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2500, Invalid=5690, Unknown=0, NotChecked=0, Total=8190 [2022-04-28 03:32:26,926 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 47 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:32:26,926 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 29 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:32:26,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-04-28 03:32:27,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2022-04-28 03:32:27,048 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:32:27,048 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:27,048 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:27,048 INFO L87 Difference]: Start difference. First operand 95 states. Second operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:27,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:27,049 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2022-04-28 03:32:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-28 03:32:27,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:27,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:27,049 INFO L74 IsIncluded]: Start isIncluded. First operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 95 states. [2022-04-28 03:32:27,049 INFO L87 Difference]: Start difference. First operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 95 states. [2022-04-28 03:32:27,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:27,050 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2022-04-28 03:32:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-28 03:32:27,050 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:27,050 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:27,050 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:32:27,050 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:32:27,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 98 transitions. [2022-04-28 03:32:27,051 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 98 transitions. Word has length 91 [2022-04-28 03:32:27,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:32:27,051 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 98 transitions. [2022-04-28 03:32:27,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:27,052 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 95 states and 98 transitions. [2022-04-28 03:32:27,134 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-28 03:32:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-04-28 03:32:27,134 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:32:27,134 INFO L195 NwaCegarLoop]: trace histogram [41, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:32:27,150 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Forceful destruction successful, exit code 0 [2022-04-28 03:32:27,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,40 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable79 [2022-04-28 03:32:27,335 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:32:27,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:32:27,335 INFO L85 PathProgramCache]: Analyzing trace with hash 53741988, now seen corresponding path program 79 times [2022-04-28 03:32:27,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:27,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [648545602] [2022-04-28 03:32:27,415 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:31,534 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:32:31,637 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:31,638 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:32:31,640 INFO L85 PathProgramCache]: Analyzing trace with hash -1068952913, now seen corresponding path program 1 times [2022-04-28 03:32:31,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:31,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427071387] [2022-04-28 03:32:31,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:31,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:31,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:31,645 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:32:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:31,647 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:32:31,648 INFO L85 PathProgramCache]: Analyzing trace with hash 53741988, now seen corresponding path program 80 times [2022-04-28 03:32:31,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:31,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960207415] [2022-04-28 03:32:31,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:31,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:32,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:32:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:32,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {30073#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {30028#true} is VALID [2022-04-28 03:32:32,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {30028#true} assume true; {30028#true} is VALID [2022-04-28 03:32:32,295 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {30028#true} {30028#true} #41#return; {30028#true} is VALID [2022-04-28 03:32:32,296 INFO L272 TraceCheckUtils]: 0: Hoare triple {30028#true} call ULTIMATE.init(); {30073#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:32:32,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {30073#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {30028#true} is VALID [2022-04-28 03:32:32,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {30028#true} assume true; {30028#true} is VALID [2022-04-28 03:32:32,296 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30028#true} {30028#true} #41#return; {30028#true} is VALID [2022-04-28 03:32:32,296 INFO L272 TraceCheckUtils]: 4: Hoare triple {30028#true} call #t~ret4 := main(); {30028#true} is VALID [2022-04-28 03:32:32,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {30028#true} ~x~0 := 0;~y~0 := 500000; {30033#(= main_~x~0 0)} is VALID [2022-04-28 03:32:32,296 INFO L290 TraceCheckUtils]: 6: Hoare triple {30033#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {30033#(= main_~x~0 0)} is VALID [2022-04-28 03:32:32,297 INFO L290 TraceCheckUtils]: 7: Hoare triple {30033#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30034#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:32,297 INFO L290 TraceCheckUtils]: 8: Hoare triple {30034#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {30034#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:32,297 INFO L290 TraceCheckUtils]: 9: Hoare triple {30034#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30035#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:32,298 INFO L290 TraceCheckUtils]: 10: Hoare triple {30035#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {30035#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:32,298 INFO L290 TraceCheckUtils]: 11: Hoare triple {30035#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30036#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:32,298 INFO L290 TraceCheckUtils]: 12: Hoare triple {30036#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {30036#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:32,299 INFO L290 TraceCheckUtils]: 13: Hoare triple {30036#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30037#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:32,299 INFO L290 TraceCheckUtils]: 14: Hoare triple {30037#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {30037#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:32,299 INFO L290 TraceCheckUtils]: 15: Hoare triple {30037#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30038#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:32,300 INFO L290 TraceCheckUtils]: 16: Hoare triple {30038#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {30038#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:32,300 INFO L290 TraceCheckUtils]: 17: Hoare triple {30038#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30039#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:32,300 INFO L290 TraceCheckUtils]: 18: Hoare triple {30039#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {30039#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:32,301 INFO L290 TraceCheckUtils]: 19: Hoare triple {30039#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30040#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:32,301 INFO L290 TraceCheckUtils]: 20: Hoare triple {30040#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {30040#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:32,301 INFO L290 TraceCheckUtils]: 21: Hoare triple {30040#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30041#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:32,301 INFO L290 TraceCheckUtils]: 22: Hoare triple {30041#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {30041#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:32,302 INFO L290 TraceCheckUtils]: 23: Hoare triple {30041#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30042#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:32,302 INFO L290 TraceCheckUtils]: 24: Hoare triple {30042#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {30042#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:32,302 INFO L290 TraceCheckUtils]: 25: Hoare triple {30042#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30043#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:32,303 INFO L290 TraceCheckUtils]: 26: Hoare triple {30043#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {30043#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:32,303 INFO L290 TraceCheckUtils]: 27: Hoare triple {30043#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30044#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:32,303 INFO L290 TraceCheckUtils]: 28: Hoare triple {30044#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {30044#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:32,304 INFO L290 TraceCheckUtils]: 29: Hoare triple {30044#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30045#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:32,304 INFO L290 TraceCheckUtils]: 30: Hoare triple {30045#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {30045#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:32,304 INFO L290 TraceCheckUtils]: 31: Hoare triple {30045#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30046#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:32,305 INFO L290 TraceCheckUtils]: 32: Hoare triple {30046#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {30046#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:32,305 INFO L290 TraceCheckUtils]: 33: Hoare triple {30046#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30047#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:32,305 INFO L290 TraceCheckUtils]: 34: Hoare triple {30047#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {30047#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:32,306 INFO L290 TraceCheckUtils]: 35: Hoare triple {30047#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30048#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:32,306 INFO L290 TraceCheckUtils]: 36: Hoare triple {30048#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {30048#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:32,306 INFO L290 TraceCheckUtils]: 37: Hoare triple {30048#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30049#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:32,306 INFO L290 TraceCheckUtils]: 38: Hoare triple {30049#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {30049#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:32,307 INFO L290 TraceCheckUtils]: 39: Hoare triple {30049#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30050#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:32,307 INFO L290 TraceCheckUtils]: 40: Hoare triple {30050#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {30050#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:32,308 INFO L290 TraceCheckUtils]: 41: Hoare triple {30050#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30051#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:32,308 INFO L290 TraceCheckUtils]: 42: Hoare triple {30051#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {30051#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:32,308 INFO L290 TraceCheckUtils]: 43: Hoare triple {30051#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30052#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:32,308 INFO L290 TraceCheckUtils]: 44: Hoare triple {30052#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {30052#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:32,309 INFO L290 TraceCheckUtils]: 45: Hoare triple {30052#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30053#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:32,309 INFO L290 TraceCheckUtils]: 46: Hoare triple {30053#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {30053#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:32,309 INFO L290 TraceCheckUtils]: 47: Hoare triple {30053#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30054#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:32,310 INFO L290 TraceCheckUtils]: 48: Hoare triple {30054#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {30054#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:32,310 INFO L290 TraceCheckUtils]: 49: Hoare triple {30054#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30055#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:32,310 INFO L290 TraceCheckUtils]: 50: Hoare triple {30055#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {30055#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:32,311 INFO L290 TraceCheckUtils]: 51: Hoare triple {30055#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30056#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:32,311 INFO L290 TraceCheckUtils]: 52: Hoare triple {30056#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {30056#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:32,311 INFO L290 TraceCheckUtils]: 53: Hoare triple {30056#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30057#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:32,312 INFO L290 TraceCheckUtils]: 54: Hoare triple {30057#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {30057#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:32,312 INFO L290 TraceCheckUtils]: 55: Hoare triple {30057#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30058#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:32,312 INFO L290 TraceCheckUtils]: 56: Hoare triple {30058#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {30058#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:32,313 INFO L290 TraceCheckUtils]: 57: Hoare triple {30058#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30059#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:32,313 INFO L290 TraceCheckUtils]: 58: Hoare triple {30059#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {30059#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:32,313 INFO L290 TraceCheckUtils]: 59: Hoare triple {30059#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30060#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:32,313 INFO L290 TraceCheckUtils]: 60: Hoare triple {30060#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {30060#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:32,314 INFO L290 TraceCheckUtils]: 61: Hoare triple {30060#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30061#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:32,314 INFO L290 TraceCheckUtils]: 62: Hoare triple {30061#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {30061#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:32,314 INFO L290 TraceCheckUtils]: 63: Hoare triple {30061#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30062#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:32,315 INFO L290 TraceCheckUtils]: 64: Hoare triple {30062#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {30062#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:32,315 INFO L290 TraceCheckUtils]: 65: Hoare triple {30062#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30063#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:32,315 INFO L290 TraceCheckUtils]: 66: Hoare triple {30063#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {30063#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:32,316 INFO L290 TraceCheckUtils]: 67: Hoare triple {30063#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30064#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:32,316 INFO L290 TraceCheckUtils]: 68: Hoare triple {30064#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {30064#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:32,316 INFO L290 TraceCheckUtils]: 69: Hoare triple {30064#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30065#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:32,317 INFO L290 TraceCheckUtils]: 70: Hoare triple {30065#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {30065#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:32,317 INFO L290 TraceCheckUtils]: 71: Hoare triple {30065#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30066#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:32,317 INFO L290 TraceCheckUtils]: 72: Hoare triple {30066#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {30066#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:32,318 INFO L290 TraceCheckUtils]: 73: Hoare triple {30066#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30067#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:32,318 INFO L290 TraceCheckUtils]: 74: Hoare triple {30067#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {30067#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:32,318 INFO L290 TraceCheckUtils]: 75: Hoare triple {30067#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30068#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:32,319 INFO L290 TraceCheckUtils]: 76: Hoare triple {30068#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {30068#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:32,319 INFO L290 TraceCheckUtils]: 77: Hoare triple {30068#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30069#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:32,319 INFO L290 TraceCheckUtils]: 78: Hoare triple {30069#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {30069#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:32,320 INFO L290 TraceCheckUtils]: 79: Hoare triple {30069#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30070#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:32,320 INFO L290 TraceCheckUtils]: 80: Hoare triple {30070#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {30070#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:32,320 INFO L290 TraceCheckUtils]: 81: Hoare triple {30070#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30071#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:32,320 INFO L290 TraceCheckUtils]: 82: Hoare triple {30071#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {30071#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:32,321 INFO L290 TraceCheckUtils]: 83: Hoare triple {30071#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30072#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:32,321 INFO L290 TraceCheckUtils]: 84: Hoare triple {30072#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {30072#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:32,321 INFO L290 TraceCheckUtils]: 85: Hoare triple {30072#(<= main_~x~0 39)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-28 03:32:32,322 INFO L290 TraceCheckUtils]: 86: Hoare triple {30029#false} assume !!(~x~0 < 1000000); {30029#false} is VALID [2022-04-28 03:32:32,326 INFO L290 TraceCheckUtils]: 87: Hoare triple {30029#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-28 03:32:32,326 INFO L290 TraceCheckUtils]: 88: Hoare triple {30029#false} assume !(~x~0 < 1000000); {30029#false} is VALID [2022-04-28 03:32:32,326 INFO L272 TraceCheckUtils]: 89: Hoare triple {30029#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {30029#false} is VALID [2022-04-28 03:32:32,327 INFO L290 TraceCheckUtils]: 90: Hoare triple {30029#false} ~cond := #in~cond; {30029#false} is VALID [2022-04-28 03:32:32,327 INFO L290 TraceCheckUtils]: 91: Hoare triple {30029#false} assume 0 == ~cond; {30029#false} is VALID [2022-04-28 03:32:32,327 INFO L290 TraceCheckUtils]: 92: Hoare triple {30029#false} assume !false; {30029#false} is VALID [2022-04-28 03:32:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 120 proven. 1560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:32,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:32:32,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960207415] [2022-04-28 03:32:32,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960207415] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:32:32,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965651446] [2022-04-28 03:32:32,327 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:32:32,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:32:32,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:32:32,328 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:32:32,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2022-04-28 03:32:32,380 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:32:32,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:32:32,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 41 conjunts are in the unsatisfiable core [2022-04-28 03:32:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:32,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:32:32,869 INFO L272 TraceCheckUtils]: 0: Hoare triple {30028#true} call ULTIMATE.init(); {30028#true} is VALID [2022-04-28 03:32:32,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {30028#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {30028#true} is VALID [2022-04-28 03:32:32,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {30028#true} assume true; {30028#true} is VALID [2022-04-28 03:32:32,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30028#true} {30028#true} #41#return; {30028#true} is VALID [2022-04-28 03:32:32,869 INFO L272 TraceCheckUtils]: 4: Hoare triple {30028#true} call #t~ret4 := main(); {30028#true} is VALID [2022-04-28 03:32:32,870 INFO L290 TraceCheckUtils]: 5: Hoare triple {30028#true} ~x~0 := 0;~y~0 := 500000; {30092#(<= main_~x~0 0)} is VALID [2022-04-28 03:32:32,870 INFO L290 TraceCheckUtils]: 6: Hoare triple {30092#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {30092#(<= main_~x~0 0)} is VALID [2022-04-28 03:32:32,870 INFO L290 TraceCheckUtils]: 7: Hoare triple {30092#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30034#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:32,871 INFO L290 TraceCheckUtils]: 8: Hoare triple {30034#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {30034#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:32,871 INFO L290 TraceCheckUtils]: 9: Hoare triple {30034#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30035#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:32,871 INFO L290 TraceCheckUtils]: 10: Hoare triple {30035#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {30035#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:32,872 INFO L290 TraceCheckUtils]: 11: Hoare triple {30035#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30036#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:32,872 INFO L290 TraceCheckUtils]: 12: Hoare triple {30036#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {30036#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:32,872 INFO L290 TraceCheckUtils]: 13: Hoare triple {30036#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30037#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:32,873 INFO L290 TraceCheckUtils]: 14: Hoare triple {30037#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {30037#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:32,873 INFO L290 TraceCheckUtils]: 15: Hoare triple {30037#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30038#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:32,873 INFO L290 TraceCheckUtils]: 16: Hoare triple {30038#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {30038#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:32,874 INFO L290 TraceCheckUtils]: 17: Hoare triple {30038#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30039#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:32,874 INFO L290 TraceCheckUtils]: 18: Hoare triple {30039#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {30039#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:32,874 INFO L290 TraceCheckUtils]: 19: Hoare triple {30039#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30040#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:32,875 INFO L290 TraceCheckUtils]: 20: Hoare triple {30040#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {30040#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:32,875 INFO L290 TraceCheckUtils]: 21: Hoare triple {30040#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30041#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:32,875 INFO L290 TraceCheckUtils]: 22: Hoare triple {30041#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {30041#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:32,876 INFO L290 TraceCheckUtils]: 23: Hoare triple {30041#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30042#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:32,876 INFO L290 TraceCheckUtils]: 24: Hoare triple {30042#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {30042#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:32,876 INFO L290 TraceCheckUtils]: 25: Hoare triple {30042#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30043#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:32,877 INFO L290 TraceCheckUtils]: 26: Hoare triple {30043#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {30043#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:32,877 INFO L290 TraceCheckUtils]: 27: Hoare triple {30043#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30044#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:32,877 INFO L290 TraceCheckUtils]: 28: Hoare triple {30044#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {30044#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:32,878 INFO L290 TraceCheckUtils]: 29: Hoare triple {30044#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30045#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:32,878 INFO L290 TraceCheckUtils]: 30: Hoare triple {30045#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {30045#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:32,878 INFO L290 TraceCheckUtils]: 31: Hoare triple {30045#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30046#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:32,878 INFO L290 TraceCheckUtils]: 32: Hoare triple {30046#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {30046#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:32,879 INFO L290 TraceCheckUtils]: 33: Hoare triple {30046#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30047#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:32,879 INFO L290 TraceCheckUtils]: 34: Hoare triple {30047#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {30047#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:32,879 INFO L290 TraceCheckUtils]: 35: Hoare triple {30047#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30048#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:32,880 INFO L290 TraceCheckUtils]: 36: Hoare triple {30048#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {30048#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:32,880 INFO L290 TraceCheckUtils]: 37: Hoare triple {30048#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30049#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:32,880 INFO L290 TraceCheckUtils]: 38: Hoare triple {30049#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {30049#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:32,881 INFO L290 TraceCheckUtils]: 39: Hoare triple {30049#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30050#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:32,881 INFO L290 TraceCheckUtils]: 40: Hoare triple {30050#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {30050#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:32,881 INFO L290 TraceCheckUtils]: 41: Hoare triple {30050#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30051#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:32,882 INFO L290 TraceCheckUtils]: 42: Hoare triple {30051#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {30051#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:32,882 INFO L290 TraceCheckUtils]: 43: Hoare triple {30051#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30052#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:32,882 INFO L290 TraceCheckUtils]: 44: Hoare triple {30052#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {30052#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:32,883 INFO L290 TraceCheckUtils]: 45: Hoare triple {30052#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30053#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:32,883 INFO L290 TraceCheckUtils]: 46: Hoare triple {30053#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {30053#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:32,883 INFO L290 TraceCheckUtils]: 47: Hoare triple {30053#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30054#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:32,884 INFO L290 TraceCheckUtils]: 48: Hoare triple {30054#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {30054#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:32,884 INFO L290 TraceCheckUtils]: 49: Hoare triple {30054#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30055#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:32,884 INFO L290 TraceCheckUtils]: 50: Hoare triple {30055#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {30055#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:32,885 INFO L290 TraceCheckUtils]: 51: Hoare triple {30055#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30056#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:32,885 INFO L290 TraceCheckUtils]: 52: Hoare triple {30056#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {30056#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:32,885 INFO L290 TraceCheckUtils]: 53: Hoare triple {30056#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30057#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:32,886 INFO L290 TraceCheckUtils]: 54: Hoare triple {30057#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {30057#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:32,886 INFO L290 TraceCheckUtils]: 55: Hoare triple {30057#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30058#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:32,886 INFO L290 TraceCheckUtils]: 56: Hoare triple {30058#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {30058#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:32,887 INFO L290 TraceCheckUtils]: 57: Hoare triple {30058#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30059#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:32,887 INFO L290 TraceCheckUtils]: 58: Hoare triple {30059#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {30059#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:32,887 INFO L290 TraceCheckUtils]: 59: Hoare triple {30059#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30060#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:32,888 INFO L290 TraceCheckUtils]: 60: Hoare triple {30060#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {30060#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:32,888 INFO L290 TraceCheckUtils]: 61: Hoare triple {30060#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30061#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:32,888 INFO L290 TraceCheckUtils]: 62: Hoare triple {30061#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {30061#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:32,889 INFO L290 TraceCheckUtils]: 63: Hoare triple {30061#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30062#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:32,889 INFO L290 TraceCheckUtils]: 64: Hoare triple {30062#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {30062#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:32,889 INFO L290 TraceCheckUtils]: 65: Hoare triple {30062#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30063#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:32,889 INFO L290 TraceCheckUtils]: 66: Hoare triple {30063#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {30063#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:32,890 INFO L290 TraceCheckUtils]: 67: Hoare triple {30063#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30064#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:32,890 INFO L290 TraceCheckUtils]: 68: Hoare triple {30064#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {30064#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:32,891 INFO L290 TraceCheckUtils]: 69: Hoare triple {30064#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30065#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:32,891 INFO L290 TraceCheckUtils]: 70: Hoare triple {30065#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {30065#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:32,891 INFO L290 TraceCheckUtils]: 71: Hoare triple {30065#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30066#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:32,891 INFO L290 TraceCheckUtils]: 72: Hoare triple {30066#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {30066#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:32,892 INFO L290 TraceCheckUtils]: 73: Hoare triple {30066#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30067#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:32,892 INFO L290 TraceCheckUtils]: 74: Hoare triple {30067#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {30067#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:32,892 INFO L290 TraceCheckUtils]: 75: Hoare triple {30067#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30068#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:32,893 INFO L290 TraceCheckUtils]: 76: Hoare triple {30068#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {30068#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:32,893 INFO L290 TraceCheckUtils]: 77: Hoare triple {30068#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30069#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:32,893 INFO L290 TraceCheckUtils]: 78: Hoare triple {30069#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {30069#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:32,894 INFO L290 TraceCheckUtils]: 79: Hoare triple {30069#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30070#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:32,894 INFO L290 TraceCheckUtils]: 80: Hoare triple {30070#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {30070#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:32,894 INFO L290 TraceCheckUtils]: 81: Hoare triple {30070#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30071#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:32,895 INFO L290 TraceCheckUtils]: 82: Hoare triple {30071#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {30071#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:32,895 INFO L290 TraceCheckUtils]: 83: Hoare triple {30071#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30072#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:32,895 INFO L290 TraceCheckUtils]: 84: Hoare triple {30072#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {30072#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:32,896 INFO L290 TraceCheckUtils]: 85: Hoare triple {30072#(<= main_~x~0 39)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-28 03:32:32,896 INFO L290 TraceCheckUtils]: 86: Hoare triple {30029#false} assume !!(~x~0 < 1000000); {30029#false} is VALID [2022-04-28 03:32:32,896 INFO L290 TraceCheckUtils]: 87: Hoare triple {30029#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-28 03:32:32,896 INFO L290 TraceCheckUtils]: 88: Hoare triple {30029#false} assume !(~x~0 < 1000000); {30029#false} is VALID [2022-04-28 03:32:32,896 INFO L272 TraceCheckUtils]: 89: Hoare triple {30029#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {30029#false} is VALID [2022-04-28 03:32:32,896 INFO L290 TraceCheckUtils]: 90: Hoare triple {30029#false} ~cond := #in~cond; {30029#false} is VALID [2022-04-28 03:32:32,896 INFO L290 TraceCheckUtils]: 91: Hoare triple {30029#false} assume 0 == ~cond; {30029#false} is VALID [2022-04-28 03:32:32,896 INFO L290 TraceCheckUtils]: 92: Hoare triple {30029#false} assume !false; {30029#false} is VALID [2022-04-28 03:32:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 120 proven. 1560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:32,897 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:32:34,873 INFO L290 TraceCheckUtils]: 92: Hoare triple {30029#false} assume !false; {30029#false} is VALID [2022-04-28 03:32:34,873 INFO L290 TraceCheckUtils]: 91: Hoare triple {30029#false} assume 0 == ~cond; {30029#false} is VALID [2022-04-28 03:32:34,873 INFO L290 TraceCheckUtils]: 90: Hoare triple {30029#false} ~cond := #in~cond; {30029#false} is VALID [2022-04-28 03:32:34,873 INFO L272 TraceCheckUtils]: 89: Hoare triple {30029#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {30029#false} is VALID [2022-04-28 03:32:34,874 INFO L290 TraceCheckUtils]: 88: Hoare triple {30029#false} assume !(~x~0 < 1000000); {30029#false} is VALID [2022-04-28 03:32:34,874 INFO L290 TraceCheckUtils]: 87: Hoare triple {30029#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-28 03:32:34,874 INFO L290 TraceCheckUtils]: 86: Hoare triple {30029#false} assume !!(~x~0 < 1000000); {30029#false} is VALID [2022-04-28 03:32:34,874 INFO L290 TraceCheckUtils]: 85: Hoare triple {30375#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-28 03:32:34,874 INFO L290 TraceCheckUtils]: 84: Hoare triple {30375#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {30375#(< main_~x~0 500000)} is VALID [2022-04-28 03:32:34,875 INFO L290 TraceCheckUtils]: 83: Hoare triple {30382#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30375#(< main_~x~0 500000)} is VALID [2022-04-28 03:32:34,875 INFO L290 TraceCheckUtils]: 82: Hoare triple {30382#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {30382#(< main_~x~0 499999)} is VALID [2022-04-28 03:32:34,875 INFO L290 TraceCheckUtils]: 81: Hoare triple {30389#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30382#(< main_~x~0 499999)} is VALID [2022-04-28 03:32:34,876 INFO L290 TraceCheckUtils]: 80: Hoare triple {30389#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {30389#(< main_~x~0 499998)} is VALID [2022-04-28 03:32:34,876 INFO L290 TraceCheckUtils]: 79: Hoare triple {30396#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30389#(< main_~x~0 499998)} is VALID [2022-04-28 03:32:34,876 INFO L290 TraceCheckUtils]: 78: Hoare triple {30396#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {30396#(< main_~x~0 499997)} is VALID [2022-04-28 03:32:34,877 INFO L290 TraceCheckUtils]: 77: Hoare triple {30403#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30396#(< main_~x~0 499997)} is VALID [2022-04-28 03:32:34,877 INFO L290 TraceCheckUtils]: 76: Hoare triple {30403#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {30403#(< main_~x~0 499996)} is VALID [2022-04-28 03:32:34,877 INFO L290 TraceCheckUtils]: 75: Hoare triple {30410#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30403#(< main_~x~0 499996)} is VALID [2022-04-28 03:32:34,878 INFO L290 TraceCheckUtils]: 74: Hoare triple {30410#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {30410#(< main_~x~0 499995)} is VALID [2022-04-28 03:32:34,878 INFO L290 TraceCheckUtils]: 73: Hoare triple {30417#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30410#(< main_~x~0 499995)} is VALID [2022-04-28 03:32:34,878 INFO L290 TraceCheckUtils]: 72: Hoare triple {30417#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {30417#(< main_~x~0 499994)} is VALID [2022-04-28 03:32:34,879 INFO L290 TraceCheckUtils]: 71: Hoare triple {30424#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30417#(< main_~x~0 499994)} is VALID [2022-04-28 03:32:34,879 INFO L290 TraceCheckUtils]: 70: Hoare triple {30424#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {30424#(< main_~x~0 499993)} is VALID [2022-04-28 03:32:34,879 INFO L290 TraceCheckUtils]: 69: Hoare triple {30431#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30424#(< main_~x~0 499993)} is VALID [2022-04-28 03:32:34,879 INFO L290 TraceCheckUtils]: 68: Hoare triple {30431#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {30431#(< main_~x~0 499992)} is VALID [2022-04-28 03:32:34,880 INFO L290 TraceCheckUtils]: 67: Hoare triple {30438#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30431#(< main_~x~0 499992)} is VALID [2022-04-28 03:32:34,880 INFO L290 TraceCheckUtils]: 66: Hoare triple {30438#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {30438#(< main_~x~0 499991)} is VALID [2022-04-28 03:32:34,881 INFO L290 TraceCheckUtils]: 65: Hoare triple {30445#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30438#(< main_~x~0 499991)} is VALID [2022-04-28 03:32:34,881 INFO L290 TraceCheckUtils]: 64: Hoare triple {30445#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {30445#(< main_~x~0 499990)} is VALID [2022-04-28 03:32:34,881 INFO L290 TraceCheckUtils]: 63: Hoare triple {30452#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30445#(< main_~x~0 499990)} is VALID [2022-04-28 03:32:34,881 INFO L290 TraceCheckUtils]: 62: Hoare triple {30452#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {30452#(< main_~x~0 499989)} is VALID [2022-04-28 03:32:34,882 INFO L290 TraceCheckUtils]: 61: Hoare triple {30459#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30452#(< main_~x~0 499989)} is VALID [2022-04-28 03:32:34,882 INFO L290 TraceCheckUtils]: 60: Hoare triple {30459#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {30459#(< main_~x~0 499988)} is VALID [2022-04-28 03:32:34,883 INFO L290 TraceCheckUtils]: 59: Hoare triple {30466#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30459#(< main_~x~0 499988)} is VALID [2022-04-28 03:32:34,883 INFO L290 TraceCheckUtils]: 58: Hoare triple {30466#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {30466#(< main_~x~0 499987)} is VALID [2022-04-28 03:32:34,883 INFO L290 TraceCheckUtils]: 57: Hoare triple {30473#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30466#(< main_~x~0 499987)} is VALID [2022-04-28 03:32:34,883 INFO L290 TraceCheckUtils]: 56: Hoare triple {30473#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {30473#(< main_~x~0 499986)} is VALID [2022-04-28 03:32:34,884 INFO L290 TraceCheckUtils]: 55: Hoare triple {30480#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30473#(< main_~x~0 499986)} is VALID [2022-04-28 03:32:34,884 INFO L290 TraceCheckUtils]: 54: Hoare triple {30480#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {30480#(< main_~x~0 499985)} is VALID [2022-04-28 03:32:34,884 INFO L290 TraceCheckUtils]: 53: Hoare triple {30487#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30480#(< main_~x~0 499985)} is VALID [2022-04-28 03:32:34,885 INFO L290 TraceCheckUtils]: 52: Hoare triple {30487#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {30487#(< main_~x~0 499984)} is VALID [2022-04-28 03:32:34,885 INFO L290 TraceCheckUtils]: 51: Hoare triple {30494#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30487#(< main_~x~0 499984)} is VALID [2022-04-28 03:32:34,885 INFO L290 TraceCheckUtils]: 50: Hoare triple {30494#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {30494#(< main_~x~0 499983)} is VALID [2022-04-28 03:32:34,886 INFO L290 TraceCheckUtils]: 49: Hoare triple {30501#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30494#(< main_~x~0 499983)} is VALID [2022-04-28 03:32:34,886 INFO L290 TraceCheckUtils]: 48: Hoare triple {30501#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {30501#(< main_~x~0 499982)} is VALID [2022-04-28 03:32:34,886 INFO L290 TraceCheckUtils]: 47: Hoare triple {30508#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30501#(< main_~x~0 499982)} is VALID [2022-04-28 03:32:34,887 INFO L290 TraceCheckUtils]: 46: Hoare triple {30508#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {30508#(< main_~x~0 499981)} is VALID [2022-04-28 03:32:34,887 INFO L290 TraceCheckUtils]: 45: Hoare triple {30515#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30508#(< main_~x~0 499981)} is VALID [2022-04-28 03:32:34,887 INFO L290 TraceCheckUtils]: 44: Hoare triple {30515#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {30515#(< main_~x~0 499980)} is VALID [2022-04-28 03:32:34,888 INFO L290 TraceCheckUtils]: 43: Hoare triple {30522#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30515#(< main_~x~0 499980)} is VALID [2022-04-28 03:32:34,888 INFO L290 TraceCheckUtils]: 42: Hoare triple {30522#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {30522#(< main_~x~0 499979)} is VALID [2022-04-28 03:32:34,888 INFO L290 TraceCheckUtils]: 41: Hoare triple {30529#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30522#(< main_~x~0 499979)} is VALID [2022-04-28 03:32:34,889 INFO L290 TraceCheckUtils]: 40: Hoare triple {30529#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {30529#(< main_~x~0 499978)} is VALID [2022-04-28 03:32:34,889 INFO L290 TraceCheckUtils]: 39: Hoare triple {30536#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30529#(< main_~x~0 499978)} is VALID [2022-04-28 03:32:34,889 INFO L290 TraceCheckUtils]: 38: Hoare triple {30536#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {30536#(< main_~x~0 499977)} is VALID [2022-04-28 03:32:34,890 INFO L290 TraceCheckUtils]: 37: Hoare triple {30543#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30536#(< main_~x~0 499977)} is VALID [2022-04-28 03:32:34,890 INFO L290 TraceCheckUtils]: 36: Hoare triple {30543#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {30543#(< main_~x~0 499976)} is VALID [2022-04-28 03:32:34,890 INFO L290 TraceCheckUtils]: 35: Hoare triple {30550#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30543#(< main_~x~0 499976)} is VALID [2022-04-28 03:32:34,891 INFO L290 TraceCheckUtils]: 34: Hoare triple {30550#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {30550#(< main_~x~0 499975)} is VALID [2022-04-28 03:32:34,891 INFO L290 TraceCheckUtils]: 33: Hoare triple {30557#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30550#(< main_~x~0 499975)} is VALID [2022-04-28 03:32:34,891 INFO L290 TraceCheckUtils]: 32: Hoare triple {30557#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {30557#(< main_~x~0 499974)} is VALID [2022-04-28 03:32:34,892 INFO L290 TraceCheckUtils]: 31: Hoare triple {30564#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30557#(< main_~x~0 499974)} is VALID [2022-04-28 03:32:34,892 INFO L290 TraceCheckUtils]: 30: Hoare triple {30564#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {30564#(< main_~x~0 499973)} is VALID [2022-04-28 03:32:34,892 INFO L290 TraceCheckUtils]: 29: Hoare triple {30571#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30564#(< main_~x~0 499973)} is VALID [2022-04-28 03:32:34,892 INFO L290 TraceCheckUtils]: 28: Hoare triple {30571#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {30571#(< main_~x~0 499972)} is VALID [2022-04-28 03:32:34,893 INFO L290 TraceCheckUtils]: 27: Hoare triple {30578#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30571#(< main_~x~0 499972)} is VALID [2022-04-28 03:32:34,893 INFO L290 TraceCheckUtils]: 26: Hoare triple {30578#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {30578#(< main_~x~0 499971)} is VALID [2022-04-28 03:32:34,894 INFO L290 TraceCheckUtils]: 25: Hoare triple {30585#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30578#(< main_~x~0 499971)} is VALID [2022-04-28 03:32:34,894 INFO L290 TraceCheckUtils]: 24: Hoare triple {30585#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {30585#(< main_~x~0 499970)} is VALID [2022-04-28 03:32:34,894 INFO L290 TraceCheckUtils]: 23: Hoare triple {30592#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30585#(< main_~x~0 499970)} is VALID [2022-04-28 03:32:34,894 INFO L290 TraceCheckUtils]: 22: Hoare triple {30592#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {30592#(< main_~x~0 499969)} is VALID [2022-04-28 03:32:34,895 INFO L290 TraceCheckUtils]: 21: Hoare triple {30599#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30592#(< main_~x~0 499969)} is VALID [2022-04-28 03:32:34,895 INFO L290 TraceCheckUtils]: 20: Hoare triple {30599#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {30599#(< main_~x~0 499968)} is VALID [2022-04-28 03:32:34,895 INFO L290 TraceCheckUtils]: 19: Hoare triple {30606#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30599#(< main_~x~0 499968)} is VALID [2022-04-28 03:32:34,896 INFO L290 TraceCheckUtils]: 18: Hoare triple {30606#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {30606#(< main_~x~0 499967)} is VALID [2022-04-28 03:32:34,896 INFO L290 TraceCheckUtils]: 17: Hoare triple {30613#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30606#(< main_~x~0 499967)} is VALID [2022-04-28 03:32:34,896 INFO L290 TraceCheckUtils]: 16: Hoare triple {30613#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {30613#(< main_~x~0 499966)} is VALID [2022-04-28 03:32:34,897 INFO L290 TraceCheckUtils]: 15: Hoare triple {30620#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30613#(< main_~x~0 499966)} is VALID [2022-04-28 03:32:34,897 INFO L290 TraceCheckUtils]: 14: Hoare triple {30620#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {30620#(< main_~x~0 499965)} is VALID [2022-04-28 03:32:34,897 INFO L290 TraceCheckUtils]: 13: Hoare triple {30627#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30620#(< main_~x~0 499965)} is VALID [2022-04-28 03:32:34,898 INFO L290 TraceCheckUtils]: 12: Hoare triple {30627#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {30627#(< main_~x~0 499964)} is VALID [2022-04-28 03:32:34,898 INFO L290 TraceCheckUtils]: 11: Hoare triple {30634#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30627#(< main_~x~0 499964)} is VALID [2022-04-28 03:32:34,898 INFO L290 TraceCheckUtils]: 10: Hoare triple {30634#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {30634#(< main_~x~0 499963)} is VALID [2022-04-28 03:32:34,899 INFO L290 TraceCheckUtils]: 9: Hoare triple {30641#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30634#(< main_~x~0 499963)} is VALID [2022-04-28 03:32:34,899 INFO L290 TraceCheckUtils]: 8: Hoare triple {30641#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {30641#(< main_~x~0 499962)} is VALID [2022-04-28 03:32:34,899 INFO L290 TraceCheckUtils]: 7: Hoare triple {30648#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30641#(< main_~x~0 499962)} is VALID [2022-04-28 03:32:34,900 INFO L290 TraceCheckUtils]: 6: Hoare triple {30648#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {30648#(< main_~x~0 499961)} is VALID [2022-04-28 03:32:34,900 INFO L290 TraceCheckUtils]: 5: Hoare triple {30028#true} ~x~0 := 0;~y~0 := 500000; {30648#(< main_~x~0 499961)} is VALID [2022-04-28 03:32:34,900 INFO L272 TraceCheckUtils]: 4: Hoare triple {30028#true} call #t~ret4 := main(); {30028#true} is VALID [2022-04-28 03:32:34,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30028#true} {30028#true} #41#return; {30028#true} is VALID [2022-04-28 03:32:34,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {30028#true} assume true; {30028#true} is VALID [2022-04-28 03:32:34,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {30028#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {30028#true} is VALID [2022-04-28 03:32:34,900 INFO L272 TraceCheckUtils]: 0: Hoare triple {30028#true} call ULTIMATE.init(); {30028#true} is VALID [2022-04-28 03:32:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 120 proven. 1560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:34,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [965651446] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:32:34,901 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:32:34,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 42, 42] total 84 [2022-04-28 03:32:34,901 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:32:34,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [648545602] [2022-04-28 03:32:34,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [648545602] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:32:34,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:32:34,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2022-04-28 03:32:34,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445945187] [2022-04-28 03:32:34,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:32:34,902 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 93 [2022-04-28 03:32:34,902 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:32:34,902 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:34,963 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:34,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-28 03:32:34,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:34,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-28 03:32:34,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3405, Invalid=3567, Unknown=0, NotChecked=0, Total=6972 [2022-04-28 03:32:34,965 INFO L87 Difference]: Start difference. First operand 95 states and 98 transitions. Second operand has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:36,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:36,023 INFO L93 Difference]: Finished difference Result 106 states and 112 transitions. [2022-04-28 03:32:36,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-28 03:32:36,024 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 93 [2022-04-28 03:32:36,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:32:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 103 transitions. [2022-04-28 03:32:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 103 transitions. [2022-04-28 03:32:36,025 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 103 transitions. [2022-04-28 03:32:36,096 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:36,097 INFO L225 Difference]: With dead ends: 106 [2022-04-28 03:32:36,097 INFO L226 Difference]: Without dead ends: 97 [2022-04-28 03:32:36,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1013 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=6726, Invalid=8526, Unknown=0, NotChecked=0, Total=15252 [2022-04-28 03:32:36,099 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 48 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:32:36,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 29 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:32:36,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-04-28 03:32:36,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2022-04-28 03:32:36,228 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:32:36,228 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:36,228 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:36,228 INFO L87 Difference]: Start difference. First operand 97 states. Second operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:36,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:36,229 INFO L93 Difference]: Finished difference Result 97 states and 100 transitions. [2022-04-28 03:32:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-28 03:32:36,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:36,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:36,229 INFO L74 IsIncluded]: Start isIncluded. First operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 97 states. [2022-04-28 03:32:36,229 INFO L87 Difference]: Start difference. First operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 97 states. [2022-04-28 03:32:36,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:36,230 INFO L93 Difference]: Finished difference Result 97 states and 100 transitions. [2022-04-28 03:32:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-28 03:32:36,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:36,230 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:36,230 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:32:36,230 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:32:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 100 transitions. [2022-04-28 03:32:36,233 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 100 transitions. Word has length 93 [2022-04-28 03:32:36,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:32:36,233 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 100 transitions. [2022-04-28 03:32:36,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:36,233 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 97 states and 100 transitions. [2022-04-28 03:32:36,312 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-28 03:32:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-04-28 03:32:36,312 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:32:36,312 INFO L195 NwaCegarLoop]: trace histogram [42, 40, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:32:36,329 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Forceful destruction successful, exit code 0 [2022-04-28 03:32:36,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82 [2022-04-28 03:32:36,515 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:32:36,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:32:36,516 INFO L85 PathProgramCache]: Analyzing trace with hash 1602507713, now seen corresponding path program 81 times [2022-04-28 03:32:36,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:36,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [396153326] [2022-04-28 03:32:40,575 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:32:40,615 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:44,715 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:32:44,803 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:44,805 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:32:44,806 INFO L85 PathProgramCache]: Analyzing trace with hash 980579247, now seen corresponding path program 1 times [2022-04-28 03:32:44,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:44,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325458429] [2022-04-28 03:32:44,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:44,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:44,811 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:32:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:44,814 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:32:44,814 INFO L85 PathProgramCache]: Analyzing trace with hash 1602507713, now seen corresponding path program 82 times [2022-04-28 03:32:44,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:44,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970575669] [2022-04-28 03:32:44,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:44,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:45,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:32:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:45,520 INFO L290 TraceCheckUtils]: 0: Hoare triple {31398#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {31352#true} is VALID [2022-04-28 03:32:45,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {31352#true} assume true; {31352#true} is VALID [2022-04-28 03:32:45,520 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31352#true} {31352#true} #41#return; {31352#true} is VALID [2022-04-28 03:32:45,521 INFO L272 TraceCheckUtils]: 0: Hoare triple {31352#true} call ULTIMATE.init(); {31398#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:32:45,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {31398#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {31352#true} is VALID [2022-04-28 03:32:45,521 INFO L290 TraceCheckUtils]: 2: Hoare triple {31352#true} assume true; {31352#true} is VALID [2022-04-28 03:32:45,521 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31352#true} {31352#true} #41#return; {31352#true} is VALID [2022-04-28 03:32:45,521 INFO L272 TraceCheckUtils]: 4: Hoare triple {31352#true} call #t~ret4 := main(); {31352#true} is VALID [2022-04-28 03:32:45,521 INFO L290 TraceCheckUtils]: 5: Hoare triple {31352#true} ~x~0 := 0;~y~0 := 500000; {31357#(= main_~x~0 0)} is VALID [2022-04-28 03:32:45,522 INFO L290 TraceCheckUtils]: 6: Hoare triple {31357#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {31357#(= main_~x~0 0)} is VALID [2022-04-28 03:32:45,522 INFO L290 TraceCheckUtils]: 7: Hoare triple {31357#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31358#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:45,522 INFO L290 TraceCheckUtils]: 8: Hoare triple {31358#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {31358#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:45,523 INFO L290 TraceCheckUtils]: 9: Hoare triple {31358#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31359#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:45,523 INFO L290 TraceCheckUtils]: 10: Hoare triple {31359#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {31359#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:45,524 INFO L290 TraceCheckUtils]: 11: Hoare triple {31359#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31360#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:45,524 INFO L290 TraceCheckUtils]: 12: Hoare triple {31360#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {31360#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:45,524 INFO L290 TraceCheckUtils]: 13: Hoare triple {31360#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31361#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:45,525 INFO L290 TraceCheckUtils]: 14: Hoare triple {31361#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {31361#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:45,525 INFO L290 TraceCheckUtils]: 15: Hoare triple {31361#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31362#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:45,525 INFO L290 TraceCheckUtils]: 16: Hoare triple {31362#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {31362#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:45,526 INFO L290 TraceCheckUtils]: 17: Hoare triple {31362#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31363#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:45,526 INFO L290 TraceCheckUtils]: 18: Hoare triple {31363#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {31363#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:45,526 INFO L290 TraceCheckUtils]: 19: Hoare triple {31363#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31364#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:45,527 INFO L290 TraceCheckUtils]: 20: Hoare triple {31364#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {31364#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:45,527 INFO L290 TraceCheckUtils]: 21: Hoare triple {31364#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31365#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:45,527 INFO L290 TraceCheckUtils]: 22: Hoare triple {31365#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {31365#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:45,528 INFO L290 TraceCheckUtils]: 23: Hoare triple {31365#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31366#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:45,528 INFO L290 TraceCheckUtils]: 24: Hoare triple {31366#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {31366#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:45,528 INFO L290 TraceCheckUtils]: 25: Hoare triple {31366#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31367#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:45,528 INFO L290 TraceCheckUtils]: 26: Hoare triple {31367#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {31367#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:45,529 INFO L290 TraceCheckUtils]: 27: Hoare triple {31367#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31368#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:45,529 INFO L290 TraceCheckUtils]: 28: Hoare triple {31368#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {31368#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:45,529 INFO L290 TraceCheckUtils]: 29: Hoare triple {31368#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31369#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:45,530 INFO L290 TraceCheckUtils]: 30: Hoare triple {31369#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {31369#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:45,530 INFO L290 TraceCheckUtils]: 31: Hoare triple {31369#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31370#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:45,530 INFO L290 TraceCheckUtils]: 32: Hoare triple {31370#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {31370#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:45,531 INFO L290 TraceCheckUtils]: 33: Hoare triple {31370#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31371#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:45,531 INFO L290 TraceCheckUtils]: 34: Hoare triple {31371#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {31371#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:45,531 INFO L290 TraceCheckUtils]: 35: Hoare triple {31371#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31372#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:45,532 INFO L290 TraceCheckUtils]: 36: Hoare triple {31372#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {31372#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:45,532 INFO L290 TraceCheckUtils]: 37: Hoare triple {31372#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31373#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:45,532 INFO L290 TraceCheckUtils]: 38: Hoare triple {31373#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {31373#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:45,533 INFO L290 TraceCheckUtils]: 39: Hoare triple {31373#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31374#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:45,533 INFO L290 TraceCheckUtils]: 40: Hoare triple {31374#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {31374#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:45,533 INFO L290 TraceCheckUtils]: 41: Hoare triple {31374#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31375#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:45,534 INFO L290 TraceCheckUtils]: 42: Hoare triple {31375#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {31375#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:45,534 INFO L290 TraceCheckUtils]: 43: Hoare triple {31375#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31376#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:45,534 INFO L290 TraceCheckUtils]: 44: Hoare triple {31376#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {31376#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:45,535 INFO L290 TraceCheckUtils]: 45: Hoare triple {31376#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31377#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:45,535 INFO L290 TraceCheckUtils]: 46: Hoare triple {31377#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {31377#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:45,535 INFO L290 TraceCheckUtils]: 47: Hoare triple {31377#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31378#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:45,536 INFO L290 TraceCheckUtils]: 48: Hoare triple {31378#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {31378#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:45,536 INFO L290 TraceCheckUtils]: 49: Hoare triple {31378#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31379#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:45,536 INFO L290 TraceCheckUtils]: 50: Hoare triple {31379#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {31379#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:45,537 INFO L290 TraceCheckUtils]: 51: Hoare triple {31379#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31380#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:45,537 INFO L290 TraceCheckUtils]: 52: Hoare triple {31380#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {31380#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:45,537 INFO L290 TraceCheckUtils]: 53: Hoare triple {31380#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31381#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:45,537 INFO L290 TraceCheckUtils]: 54: Hoare triple {31381#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {31381#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:45,538 INFO L290 TraceCheckUtils]: 55: Hoare triple {31381#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31382#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:45,538 INFO L290 TraceCheckUtils]: 56: Hoare triple {31382#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {31382#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:45,538 INFO L290 TraceCheckUtils]: 57: Hoare triple {31382#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31383#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:45,539 INFO L290 TraceCheckUtils]: 58: Hoare triple {31383#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {31383#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:45,539 INFO L290 TraceCheckUtils]: 59: Hoare triple {31383#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31384#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:45,539 INFO L290 TraceCheckUtils]: 60: Hoare triple {31384#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {31384#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:45,540 INFO L290 TraceCheckUtils]: 61: Hoare triple {31384#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31385#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:45,540 INFO L290 TraceCheckUtils]: 62: Hoare triple {31385#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {31385#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:45,540 INFO L290 TraceCheckUtils]: 63: Hoare triple {31385#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31386#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:45,541 INFO L290 TraceCheckUtils]: 64: Hoare triple {31386#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {31386#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:45,541 INFO L290 TraceCheckUtils]: 65: Hoare triple {31386#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31387#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:45,541 INFO L290 TraceCheckUtils]: 66: Hoare triple {31387#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {31387#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:45,542 INFO L290 TraceCheckUtils]: 67: Hoare triple {31387#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31388#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:45,542 INFO L290 TraceCheckUtils]: 68: Hoare triple {31388#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {31388#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:45,542 INFO L290 TraceCheckUtils]: 69: Hoare triple {31388#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31389#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:45,543 INFO L290 TraceCheckUtils]: 70: Hoare triple {31389#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {31389#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:45,543 INFO L290 TraceCheckUtils]: 71: Hoare triple {31389#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31390#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:45,543 INFO L290 TraceCheckUtils]: 72: Hoare triple {31390#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {31390#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:45,544 INFO L290 TraceCheckUtils]: 73: Hoare triple {31390#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31391#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:45,544 INFO L290 TraceCheckUtils]: 74: Hoare triple {31391#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {31391#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:45,544 INFO L290 TraceCheckUtils]: 75: Hoare triple {31391#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31392#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:45,545 INFO L290 TraceCheckUtils]: 76: Hoare triple {31392#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {31392#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:45,545 INFO L290 TraceCheckUtils]: 77: Hoare triple {31392#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31393#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:45,545 INFO L290 TraceCheckUtils]: 78: Hoare triple {31393#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {31393#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:45,546 INFO L290 TraceCheckUtils]: 79: Hoare triple {31393#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31394#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:45,546 INFO L290 TraceCheckUtils]: 80: Hoare triple {31394#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {31394#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:45,546 INFO L290 TraceCheckUtils]: 81: Hoare triple {31394#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31395#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:45,546 INFO L290 TraceCheckUtils]: 82: Hoare triple {31395#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {31395#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:45,547 INFO L290 TraceCheckUtils]: 83: Hoare triple {31395#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31396#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:45,547 INFO L290 TraceCheckUtils]: 84: Hoare triple {31396#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {31396#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:45,547 INFO L290 TraceCheckUtils]: 85: Hoare triple {31396#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31397#(<= main_~x~0 40)} is VALID [2022-04-28 03:32:45,548 INFO L290 TraceCheckUtils]: 86: Hoare triple {31397#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {31397#(<= main_~x~0 40)} is VALID [2022-04-28 03:32:45,548 INFO L290 TraceCheckUtils]: 87: Hoare triple {31397#(<= main_~x~0 40)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-28 03:32:45,548 INFO L290 TraceCheckUtils]: 88: Hoare triple {31353#false} assume !!(~x~0 < 1000000); {31353#false} is VALID [2022-04-28 03:32:45,548 INFO L290 TraceCheckUtils]: 89: Hoare triple {31353#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-28 03:32:45,548 INFO L290 TraceCheckUtils]: 90: Hoare triple {31353#false} assume !(~x~0 < 1000000); {31353#false} is VALID [2022-04-28 03:32:45,548 INFO L272 TraceCheckUtils]: 91: Hoare triple {31353#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {31353#false} is VALID [2022-04-28 03:32:45,548 INFO L290 TraceCheckUtils]: 92: Hoare triple {31353#false} ~cond := #in~cond; {31353#false} is VALID [2022-04-28 03:32:45,549 INFO L290 TraceCheckUtils]: 93: Hoare triple {31353#false} assume 0 == ~cond; {31353#false} is VALID [2022-04-28 03:32:45,549 INFO L290 TraceCheckUtils]: 94: Hoare triple {31353#false} assume !false; {31353#false} is VALID [2022-04-28 03:32:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 123 proven. 1640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:45,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:32:45,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970575669] [2022-04-28 03:32:45,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970575669] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:32:45,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2143335442] [2022-04-28 03:32:45,549 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:32:45,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:32:45,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:32:45,551 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:32:45,551 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2022-04-28 03:32:45,614 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:32:45,615 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:32:45,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 42 conjunts are in the unsatisfiable core [2022-04-28 03:32:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:45,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:32:46,123 INFO L272 TraceCheckUtils]: 0: Hoare triple {31352#true} call ULTIMATE.init(); {31352#true} is VALID [2022-04-28 03:32:46,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {31352#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {31352#true} is VALID [2022-04-28 03:32:46,123 INFO L290 TraceCheckUtils]: 2: Hoare triple {31352#true} assume true; {31352#true} is VALID [2022-04-28 03:32:46,123 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31352#true} {31352#true} #41#return; {31352#true} is VALID [2022-04-28 03:32:46,123 INFO L272 TraceCheckUtils]: 4: Hoare triple {31352#true} call #t~ret4 := main(); {31352#true} is VALID [2022-04-28 03:32:46,123 INFO L290 TraceCheckUtils]: 5: Hoare triple {31352#true} ~x~0 := 0;~y~0 := 500000; {31417#(<= main_~x~0 0)} is VALID [2022-04-28 03:32:46,124 INFO L290 TraceCheckUtils]: 6: Hoare triple {31417#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {31417#(<= main_~x~0 0)} is VALID [2022-04-28 03:32:46,124 INFO L290 TraceCheckUtils]: 7: Hoare triple {31417#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31358#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:46,124 INFO L290 TraceCheckUtils]: 8: Hoare triple {31358#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {31358#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:46,125 INFO L290 TraceCheckUtils]: 9: Hoare triple {31358#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31359#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:46,125 INFO L290 TraceCheckUtils]: 10: Hoare triple {31359#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {31359#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:46,125 INFO L290 TraceCheckUtils]: 11: Hoare triple {31359#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31360#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:46,126 INFO L290 TraceCheckUtils]: 12: Hoare triple {31360#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {31360#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:46,126 INFO L290 TraceCheckUtils]: 13: Hoare triple {31360#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31361#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:46,126 INFO L290 TraceCheckUtils]: 14: Hoare triple {31361#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {31361#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:46,127 INFO L290 TraceCheckUtils]: 15: Hoare triple {31361#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31362#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:46,127 INFO L290 TraceCheckUtils]: 16: Hoare triple {31362#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {31362#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:46,127 INFO L290 TraceCheckUtils]: 17: Hoare triple {31362#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31363#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:46,128 INFO L290 TraceCheckUtils]: 18: Hoare triple {31363#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {31363#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:46,128 INFO L290 TraceCheckUtils]: 19: Hoare triple {31363#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31364#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:46,128 INFO L290 TraceCheckUtils]: 20: Hoare triple {31364#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {31364#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:46,129 INFO L290 TraceCheckUtils]: 21: Hoare triple {31364#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31365#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:46,129 INFO L290 TraceCheckUtils]: 22: Hoare triple {31365#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {31365#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:46,129 INFO L290 TraceCheckUtils]: 23: Hoare triple {31365#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31366#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:46,129 INFO L290 TraceCheckUtils]: 24: Hoare triple {31366#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {31366#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:46,130 INFO L290 TraceCheckUtils]: 25: Hoare triple {31366#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31367#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:46,130 INFO L290 TraceCheckUtils]: 26: Hoare triple {31367#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {31367#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:46,130 INFO L290 TraceCheckUtils]: 27: Hoare triple {31367#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31368#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:46,131 INFO L290 TraceCheckUtils]: 28: Hoare triple {31368#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {31368#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:46,131 INFO L290 TraceCheckUtils]: 29: Hoare triple {31368#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31369#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:46,131 INFO L290 TraceCheckUtils]: 30: Hoare triple {31369#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {31369#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:46,132 INFO L290 TraceCheckUtils]: 31: Hoare triple {31369#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31370#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:46,132 INFO L290 TraceCheckUtils]: 32: Hoare triple {31370#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {31370#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:46,132 INFO L290 TraceCheckUtils]: 33: Hoare triple {31370#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31371#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:46,133 INFO L290 TraceCheckUtils]: 34: Hoare triple {31371#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {31371#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:46,133 INFO L290 TraceCheckUtils]: 35: Hoare triple {31371#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31372#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:46,133 INFO L290 TraceCheckUtils]: 36: Hoare triple {31372#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {31372#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:46,134 INFO L290 TraceCheckUtils]: 37: Hoare triple {31372#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31373#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:46,134 INFO L290 TraceCheckUtils]: 38: Hoare triple {31373#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {31373#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:46,134 INFO L290 TraceCheckUtils]: 39: Hoare triple {31373#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31374#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:46,135 INFO L290 TraceCheckUtils]: 40: Hoare triple {31374#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {31374#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:46,135 INFO L290 TraceCheckUtils]: 41: Hoare triple {31374#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31375#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:46,135 INFO L290 TraceCheckUtils]: 42: Hoare triple {31375#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {31375#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:46,136 INFO L290 TraceCheckUtils]: 43: Hoare triple {31375#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31376#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:46,136 INFO L290 TraceCheckUtils]: 44: Hoare triple {31376#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {31376#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:46,136 INFO L290 TraceCheckUtils]: 45: Hoare triple {31376#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31377#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:46,137 INFO L290 TraceCheckUtils]: 46: Hoare triple {31377#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {31377#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:46,137 INFO L290 TraceCheckUtils]: 47: Hoare triple {31377#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31378#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:46,137 INFO L290 TraceCheckUtils]: 48: Hoare triple {31378#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {31378#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:46,138 INFO L290 TraceCheckUtils]: 49: Hoare triple {31378#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31379#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:46,138 INFO L290 TraceCheckUtils]: 50: Hoare triple {31379#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {31379#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:46,138 INFO L290 TraceCheckUtils]: 51: Hoare triple {31379#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31380#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:46,138 INFO L290 TraceCheckUtils]: 52: Hoare triple {31380#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {31380#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:46,139 INFO L290 TraceCheckUtils]: 53: Hoare triple {31380#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31381#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:46,139 INFO L290 TraceCheckUtils]: 54: Hoare triple {31381#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {31381#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:46,139 INFO L290 TraceCheckUtils]: 55: Hoare triple {31381#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31382#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:46,140 INFO L290 TraceCheckUtils]: 56: Hoare triple {31382#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {31382#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:46,140 INFO L290 TraceCheckUtils]: 57: Hoare triple {31382#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31383#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:46,140 INFO L290 TraceCheckUtils]: 58: Hoare triple {31383#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {31383#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:46,141 INFO L290 TraceCheckUtils]: 59: Hoare triple {31383#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31384#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:46,141 INFO L290 TraceCheckUtils]: 60: Hoare triple {31384#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {31384#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:46,141 INFO L290 TraceCheckUtils]: 61: Hoare triple {31384#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31385#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:46,142 INFO L290 TraceCheckUtils]: 62: Hoare triple {31385#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {31385#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:46,142 INFO L290 TraceCheckUtils]: 63: Hoare triple {31385#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31386#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:46,142 INFO L290 TraceCheckUtils]: 64: Hoare triple {31386#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {31386#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:46,143 INFO L290 TraceCheckUtils]: 65: Hoare triple {31386#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31387#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:46,143 INFO L290 TraceCheckUtils]: 66: Hoare triple {31387#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {31387#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:46,143 INFO L290 TraceCheckUtils]: 67: Hoare triple {31387#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31388#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:46,144 INFO L290 TraceCheckUtils]: 68: Hoare triple {31388#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {31388#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:46,144 INFO L290 TraceCheckUtils]: 69: Hoare triple {31388#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31389#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:46,144 INFO L290 TraceCheckUtils]: 70: Hoare triple {31389#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {31389#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:46,145 INFO L290 TraceCheckUtils]: 71: Hoare triple {31389#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31390#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:46,145 INFO L290 TraceCheckUtils]: 72: Hoare triple {31390#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {31390#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:46,145 INFO L290 TraceCheckUtils]: 73: Hoare triple {31390#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31391#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:46,145 INFO L290 TraceCheckUtils]: 74: Hoare triple {31391#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {31391#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:46,146 INFO L290 TraceCheckUtils]: 75: Hoare triple {31391#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31392#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:46,146 INFO L290 TraceCheckUtils]: 76: Hoare triple {31392#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {31392#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:46,146 INFO L290 TraceCheckUtils]: 77: Hoare triple {31392#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31393#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:46,147 INFO L290 TraceCheckUtils]: 78: Hoare triple {31393#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {31393#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:46,147 INFO L290 TraceCheckUtils]: 79: Hoare triple {31393#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31394#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:46,147 INFO L290 TraceCheckUtils]: 80: Hoare triple {31394#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {31394#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:46,148 INFO L290 TraceCheckUtils]: 81: Hoare triple {31394#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31395#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:46,148 INFO L290 TraceCheckUtils]: 82: Hoare triple {31395#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {31395#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:46,148 INFO L290 TraceCheckUtils]: 83: Hoare triple {31395#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31396#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:46,149 INFO L290 TraceCheckUtils]: 84: Hoare triple {31396#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {31396#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:46,149 INFO L290 TraceCheckUtils]: 85: Hoare triple {31396#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31397#(<= main_~x~0 40)} is VALID [2022-04-28 03:32:46,149 INFO L290 TraceCheckUtils]: 86: Hoare triple {31397#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {31397#(<= main_~x~0 40)} is VALID [2022-04-28 03:32:46,150 INFO L290 TraceCheckUtils]: 87: Hoare triple {31397#(<= main_~x~0 40)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-28 03:32:46,150 INFO L290 TraceCheckUtils]: 88: Hoare triple {31353#false} assume !!(~x~0 < 1000000); {31353#false} is VALID [2022-04-28 03:32:46,150 INFO L290 TraceCheckUtils]: 89: Hoare triple {31353#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-28 03:32:46,150 INFO L290 TraceCheckUtils]: 90: Hoare triple {31353#false} assume !(~x~0 < 1000000); {31353#false} is VALID [2022-04-28 03:32:46,150 INFO L272 TraceCheckUtils]: 91: Hoare triple {31353#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {31353#false} is VALID [2022-04-28 03:32:46,150 INFO L290 TraceCheckUtils]: 92: Hoare triple {31353#false} ~cond := #in~cond; {31353#false} is VALID [2022-04-28 03:32:46,150 INFO L290 TraceCheckUtils]: 93: Hoare triple {31353#false} assume 0 == ~cond; {31353#false} is VALID [2022-04-28 03:32:46,150 INFO L290 TraceCheckUtils]: 94: Hoare triple {31353#false} assume !false; {31353#false} is VALID [2022-04-28 03:32:46,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 123 proven. 1640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:46,151 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:32:48,212 INFO L290 TraceCheckUtils]: 94: Hoare triple {31353#false} assume !false; {31353#false} is VALID [2022-04-28 03:32:48,212 INFO L290 TraceCheckUtils]: 93: Hoare triple {31353#false} assume 0 == ~cond; {31353#false} is VALID [2022-04-28 03:32:48,212 INFO L290 TraceCheckUtils]: 92: Hoare triple {31353#false} ~cond := #in~cond; {31353#false} is VALID [2022-04-28 03:32:48,212 INFO L272 TraceCheckUtils]: 91: Hoare triple {31353#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {31353#false} is VALID [2022-04-28 03:32:48,213 INFO L290 TraceCheckUtils]: 90: Hoare triple {31353#false} assume !(~x~0 < 1000000); {31353#false} is VALID [2022-04-28 03:32:48,213 INFO L290 TraceCheckUtils]: 89: Hoare triple {31353#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-28 03:32:48,213 INFO L290 TraceCheckUtils]: 88: Hoare triple {31353#false} assume !!(~x~0 < 1000000); {31353#false} is VALID [2022-04-28 03:32:48,213 INFO L290 TraceCheckUtils]: 87: Hoare triple {31706#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-28 03:32:48,213 INFO L290 TraceCheckUtils]: 86: Hoare triple {31706#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {31706#(< main_~x~0 500000)} is VALID [2022-04-28 03:32:48,214 INFO L290 TraceCheckUtils]: 85: Hoare triple {31713#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31706#(< main_~x~0 500000)} is VALID [2022-04-28 03:32:48,214 INFO L290 TraceCheckUtils]: 84: Hoare triple {31713#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {31713#(< main_~x~0 499999)} is VALID [2022-04-28 03:32:48,214 INFO L290 TraceCheckUtils]: 83: Hoare triple {31720#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31713#(< main_~x~0 499999)} is VALID [2022-04-28 03:32:48,215 INFO L290 TraceCheckUtils]: 82: Hoare triple {31720#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {31720#(< main_~x~0 499998)} is VALID [2022-04-28 03:32:48,215 INFO L290 TraceCheckUtils]: 81: Hoare triple {31727#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31720#(< main_~x~0 499998)} is VALID [2022-04-28 03:32:48,215 INFO L290 TraceCheckUtils]: 80: Hoare triple {31727#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {31727#(< main_~x~0 499997)} is VALID [2022-04-28 03:32:48,216 INFO L290 TraceCheckUtils]: 79: Hoare triple {31734#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31727#(< main_~x~0 499997)} is VALID [2022-04-28 03:32:48,216 INFO L290 TraceCheckUtils]: 78: Hoare triple {31734#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {31734#(< main_~x~0 499996)} is VALID [2022-04-28 03:32:48,216 INFO L290 TraceCheckUtils]: 77: Hoare triple {31741#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31734#(< main_~x~0 499996)} is VALID [2022-04-28 03:32:48,217 INFO L290 TraceCheckUtils]: 76: Hoare triple {31741#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {31741#(< main_~x~0 499995)} is VALID [2022-04-28 03:32:48,217 INFO L290 TraceCheckUtils]: 75: Hoare triple {31748#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31741#(< main_~x~0 499995)} is VALID [2022-04-28 03:32:48,217 INFO L290 TraceCheckUtils]: 74: Hoare triple {31748#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {31748#(< main_~x~0 499994)} is VALID [2022-04-28 03:32:48,218 INFO L290 TraceCheckUtils]: 73: Hoare triple {31755#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31748#(< main_~x~0 499994)} is VALID [2022-04-28 03:32:48,218 INFO L290 TraceCheckUtils]: 72: Hoare triple {31755#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {31755#(< main_~x~0 499993)} is VALID [2022-04-28 03:32:48,218 INFO L290 TraceCheckUtils]: 71: Hoare triple {31762#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31755#(< main_~x~0 499993)} is VALID [2022-04-28 03:32:48,218 INFO L290 TraceCheckUtils]: 70: Hoare triple {31762#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {31762#(< main_~x~0 499992)} is VALID [2022-04-28 03:32:48,219 INFO L290 TraceCheckUtils]: 69: Hoare triple {31769#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31762#(< main_~x~0 499992)} is VALID [2022-04-28 03:32:48,219 INFO L290 TraceCheckUtils]: 68: Hoare triple {31769#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {31769#(< main_~x~0 499991)} is VALID [2022-04-28 03:32:48,220 INFO L290 TraceCheckUtils]: 67: Hoare triple {31776#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31769#(< main_~x~0 499991)} is VALID [2022-04-28 03:32:48,220 INFO L290 TraceCheckUtils]: 66: Hoare triple {31776#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {31776#(< main_~x~0 499990)} is VALID [2022-04-28 03:32:48,220 INFO L290 TraceCheckUtils]: 65: Hoare triple {31783#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31776#(< main_~x~0 499990)} is VALID [2022-04-28 03:32:48,220 INFO L290 TraceCheckUtils]: 64: Hoare triple {31783#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {31783#(< main_~x~0 499989)} is VALID [2022-04-28 03:32:48,221 INFO L290 TraceCheckUtils]: 63: Hoare triple {31790#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31783#(< main_~x~0 499989)} is VALID [2022-04-28 03:32:48,221 INFO L290 TraceCheckUtils]: 62: Hoare triple {31790#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {31790#(< main_~x~0 499988)} is VALID [2022-04-28 03:32:48,221 INFO L290 TraceCheckUtils]: 61: Hoare triple {31797#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31790#(< main_~x~0 499988)} is VALID [2022-04-28 03:32:48,222 INFO L290 TraceCheckUtils]: 60: Hoare triple {31797#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {31797#(< main_~x~0 499987)} is VALID [2022-04-28 03:32:48,222 INFO L290 TraceCheckUtils]: 59: Hoare triple {31804#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31797#(< main_~x~0 499987)} is VALID [2022-04-28 03:32:48,222 INFO L290 TraceCheckUtils]: 58: Hoare triple {31804#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {31804#(< main_~x~0 499986)} is VALID [2022-04-28 03:32:48,223 INFO L290 TraceCheckUtils]: 57: Hoare triple {31811#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31804#(< main_~x~0 499986)} is VALID [2022-04-28 03:32:48,223 INFO L290 TraceCheckUtils]: 56: Hoare triple {31811#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {31811#(< main_~x~0 499985)} is VALID [2022-04-28 03:32:48,223 INFO L290 TraceCheckUtils]: 55: Hoare triple {31818#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31811#(< main_~x~0 499985)} is VALID [2022-04-28 03:32:48,224 INFO L290 TraceCheckUtils]: 54: Hoare triple {31818#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {31818#(< main_~x~0 499984)} is VALID [2022-04-28 03:32:48,224 INFO L290 TraceCheckUtils]: 53: Hoare triple {31825#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31818#(< main_~x~0 499984)} is VALID [2022-04-28 03:32:48,224 INFO L290 TraceCheckUtils]: 52: Hoare triple {31825#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {31825#(< main_~x~0 499983)} is VALID [2022-04-28 03:32:48,225 INFO L290 TraceCheckUtils]: 51: Hoare triple {31832#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31825#(< main_~x~0 499983)} is VALID [2022-04-28 03:32:48,225 INFO L290 TraceCheckUtils]: 50: Hoare triple {31832#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {31832#(< main_~x~0 499982)} is VALID [2022-04-28 03:32:48,225 INFO L290 TraceCheckUtils]: 49: Hoare triple {31839#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31832#(< main_~x~0 499982)} is VALID [2022-04-28 03:32:48,226 INFO L290 TraceCheckUtils]: 48: Hoare triple {31839#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {31839#(< main_~x~0 499981)} is VALID [2022-04-28 03:32:48,226 INFO L290 TraceCheckUtils]: 47: Hoare triple {31846#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31839#(< main_~x~0 499981)} is VALID [2022-04-28 03:32:48,226 INFO L290 TraceCheckUtils]: 46: Hoare triple {31846#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {31846#(< main_~x~0 499980)} is VALID [2022-04-28 03:32:48,227 INFO L290 TraceCheckUtils]: 45: Hoare triple {31853#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31846#(< main_~x~0 499980)} is VALID [2022-04-28 03:32:48,227 INFO L290 TraceCheckUtils]: 44: Hoare triple {31853#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {31853#(< main_~x~0 499979)} is VALID [2022-04-28 03:32:48,227 INFO L290 TraceCheckUtils]: 43: Hoare triple {31860#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31853#(< main_~x~0 499979)} is VALID [2022-04-28 03:32:48,227 INFO L290 TraceCheckUtils]: 42: Hoare triple {31860#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {31860#(< main_~x~0 499978)} is VALID [2022-04-28 03:32:48,228 INFO L290 TraceCheckUtils]: 41: Hoare triple {31867#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31860#(< main_~x~0 499978)} is VALID [2022-04-28 03:32:48,228 INFO L290 TraceCheckUtils]: 40: Hoare triple {31867#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {31867#(< main_~x~0 499977)} is VALID [2022-04-28 03:32:48,229 INFO L290 TraceCheckUtils]: 39: Hoare triple {31874#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31867#(< main_~x~0 499977)} is VALID [2022-04-28 03:32:48,229 INFO L290 TraceCheckUtils]: 38: Hoare triple {31874#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {31874#(< main_~x~0 499976)} is VALID [2022-04-28 03:32:48,229 INFO L290 TraceCheckUtils]: 37: Hoare triple {31881#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31874#(< main_~x~0 499976)} is VALID [2022-04-28 03:32:48,229 INFO L290 TraceCheckUtils]: 36: Hoare triple {31881#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {31881#(< main_~x~0 499975)} is VALID [2022-04-28 03:32:48,230 INFO L290 TraceCheckUtils]: 35: Hoare triple {31888#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31881#(< main_~x~0 499975)} is VALID [2022-04-28 03:32:48,230 INFO L290 TraceCheckUtils]: 34: Hoare triple {31888#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {31888#(< main_~x~0 499974)} is VALID [2022-04-28 03:32:48,230 INFO L290 TraceCheckUtils]: 33: Hoare triple {31895#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31888#(< main_~x~0 499974)} is VALID [2022-04-28 03:32:48,231 INFO L290 TraceCheckUtils]: 32: Hoare triple {31895#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {31895#(< main_~x~0 499973)} is VALID [2022-04-28 03:32:48,231 INFO L290 TraceCheckUtils]: 31: Hoare triple {31902#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31895#(< main_~x~0 499973)} is VALID [2022-04-28 03:32:48,231 INFO L290 TraceCheckUtils]: 30: Hoare triple {31902#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {31902#(< main_~x~0 499972)} is VALID [2022-04-28 03:32:48,232 INFO L290 TraceCheckUtils]: 29: Hoare triple {31909#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31902#(< main_~x~0 499972)} is VALID [2022-04-28 03:32:48,232 INFO L290 TraceCheckUtils]: 28: Hoare triple {31909#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {31909#(< main_~x~0 499971)} is VALID [2022-04-28 03:32:48,232 INFO L290 TraceCheckUtils]: 27: Hoare triple {31916#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31909#(< main_~x~0 499971)} is VALID [2022-04-28 03:32:48,233 INFO L290 TraceCheckUtils]: 26: Hoare triple {31916#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {31916#(< main_~x~0 499970)} is VALID [2022-04-28 03:32:48,233 INFO L290 TraceCheckUtils]: 25: Hoare triple {31923#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31916#(< main_~x~0 499970)} is VALID [2022-04-28 03:32:48,233 INFO L290 TraceCheckUtils]: 24: Hoare triple {31923#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {31923#(< main_~x~0 499969)} is VALID [2022-04-28 03:32:48,234 INFO L290 TraceCheckUtils]: 23: Hoare triple {31930#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31923#(< main_~x~0 499969)} is VALID [2022-04-28 03:32:48,234 INFO L290 TraceCheckUtils]: 22: Hoare triple {31930#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {31930#(< main_~x~0 499968)} is VALID [2022-04-28 03:32:48,234 INFO L290 TraceCheckUtils]: 21: Hoare triple {31937#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31930#(< main_~x~0 499968)} is VALID [2022-04-28 03:32:48,235 INFO L290 TraceCheckUtils]: 20: Hoare triple {31937#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {31937#(< main_~x~0 499967)} is VALID [2022-04-28 03:32:48,235 INFO L290 TraceCheckUtils]: 19: Hoare triple {31944#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31937#(< main_~x~0 499967)} is VALID [2022-04-28 03:32:48,235 INFO L290 TraceCheckUtils]: 18: Hoare triple {31944#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {31944#(< main_~x~0 499966)} is VALID [2022-04-28 03:32:48,236 INFO L290 TraceCheckUtils]: 17: Hoare triple {31951#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31944#(< main_~x~0 499966)} is VALID [2022-04-28 03:32:48,236 INFO L290 TraceCheckUtils]: 16: Hoare triple {31951#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {31951#(< main_~x~0 499965)} is VALID [2022-04-28 03:32:48,236 INFO L290 TraceCheckUtils]: 15: Hoare triple {31958#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31951#(< main_~x~0 499965)} is VALID [2022-04-28 03:32:48,236 INFO L290 TraceCheckUtils]: 14: Hoare triple {31958#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {31958#(< main_~x~0 499964)} is VALID [2022-04-28 03:32:48,237 INFO L290 TraceCheckUtils]: 13: Hoare triple {31965#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31958#(< main_~x~0 499964)} is VALID [2022-04-28 03:32:48,237 INFO L290 TraceCheckUtils]: 12: Hoare triple {31965#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {31965#(< main_~x~0 499963)} is VALID [2022-04-28 03:32:48,237 INFO L290 TraceCheckUtils]: 11: Hoare triple {31972#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31965#(< main_~x~0 499963)} is VALID [2022-04-28 03:32:48,238 INFO L290 TraceCheckUtils]: 10: Hoare triple {31972#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {31972#(< main_~x~0 499962)} is VALID [2022-04-28 03:32:48,238 INFO L290 TraceCheckUtils]: 9: Hoare triple {31979#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31972#(< main_~x~0 499962)} is VALID [2022-04-28 03:32:48,238 INFO L290 TraceCheckUtils]: 8: Hoare triple {31979#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {31979#(< main_~x~0 499961)} is VALID [2022-04-28 03:32:48,239 INFO L290 TraceCheckUtils]: 7: Hoare triple {31986#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31979#(< main_~x~0 499961)} is VALID [2022-04-28 03:32:48,239 INFO L290 TraceCheckUtils]: 6: Hoare triple {31986#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {31986#(< main_~x~0 499960)} is VALID [2022-04-28 03:32:48,239 INFO L290 TraceCheckUtils]: 5: Hoare triple {31352#true} ~x~0 := 0;~y~0 := 500000; {31986#(< main_~x~0 499960)} is VALID [2022-04-28 03:32:48,239 INFO L272 TraceCheckUtils]: 4: Hoare triple {31352#true} call #t~ret4 := main(); {31352#true} is VALID [2022-04-28 03:32:48,240 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31352#true} {31352#true} #41#return; {31352#true} is VALID [2022-04-28 03:32:48,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {31352#true} assume true; {31352#true} is VALID [2022-04-28 03:32:48,240 INFO L290 TraceCheckUtils]: 1: Hoare triple {31352#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {31352#true} is VALID [2022-04-28 03:32:48,240 INFO L272 TraceCheckUtils]: 0: Hoare triple {31352#true} call ULTIMATE.init(); {31352#true} is VALID [2022-04-28 03:32:48,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 123 proven. 1640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:48,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2143335442] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:32:48,240 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:32:48,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 43, 43] total 86 [2022-04-28 03:32:48,241 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:32:48,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [396153326] [2022-04-28 03:32:48,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [396153326] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:32:48,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:32:48,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2022-04-28 03:32:48,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505798896] [2022-04-28 03:32:48,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:32:48,241 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 95 [2022-04-28 03:32:48,242 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:32:48,242 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:48,296 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:48,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-04-28 03:32:48,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:48,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-04-28 03:32:48,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3572, Invalid=3738, Unknown=0, NotChecked=0, Total=7310 [2022-04-28 03:32:48,298 INFO L87 Difference]: Start difference. First operand 97 states and 100 transitions. Second operand has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:49,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:49,451 INFO L93 Difference]: Finished difference Result 108 states and 114 transitions. [2022-04-28 03:32:49,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-28 03:32:49,451 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 95 [2022-04-28 03:32:49,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:32:49,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 105 transitions. [2022-04-28 03:32:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 105 transitions. [2022-04-28 03:32:49,452 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 105 transitions. [2022-04-28 03:32:49,522 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:49,523 INFO L225 Difference]: With dead ends: 108 [2022-04-28 03:32:49,523 INFO L226 Difference]: Without dead ends: 99 [2022-04-28 03:32:49,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1059 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=7058, Invalid=8944, Unknown=0, NotChecked=0, Total=16002 [2022-04-28 03:32:49,525 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 49 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:32:49,525 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 54 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:32:49,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-04-28 03:32:49,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2022-04-28 03:32:49,652 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:32:49,652 INFO L82 GeneralOperation]: Start isEquivalent. First operand 99 states. Second operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:49,652 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:49,652 INFO L87 Difference]: Start difference. First operand 99 states. Second operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:49,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:49,653 INFO L93 Difference]: Finished difference Result 99 states and 102 transitions. [2022-04-28 03:32:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-28 03:32:49,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:49,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:49,653 INFO L74 IsIncluded]: Start isIncluded. First operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 99 states. [2022-04-28 03:32:49,653 INFO L87 Difference]: Start difference. First operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 99 states. [2022-04-28 03:32:49,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:49,654 INFO L93 Difference]: Finished difference Result 99 states and 102 transitions. [2022-04-28 03:32:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-28 03:32:49,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:49,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:49,654 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:32:49,655 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:32:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 102 transitions. [2022-04-28 03:32:49,655 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 102 transitions. Word has length 95 [2022-04-28 03:32:49,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:32:49,656 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 102 transitions. [2022-04-28 03:32:49,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:49,656 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 99 states and 102 transitions. [2022-04-28 03:32:49,740 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-28 03:32:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 03:32:49,740 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:32:49,740 INFO L195 NwaCegarLoop]: trace histogram [43, 41, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:32:49,757 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Ended with exit code 0 [2022-04-28 03:32:49,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,42 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:32:49,951 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:32:49,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:32:49,952 INFO L85 PathProgramCache]: Analyzing trace with hash -387282274, now seen corresponding path program 83 times [2022-04-28 03:32:49,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:49,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1548093841] [2022-04-28 03:32:50,034 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:54,138 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:32:54,228 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:54,229 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:32:54,231 INFO L85 PathProgramCache]: Analyzing trace with hash -1264855889, now seen corresponding path program 1 times [2022-04-28 03:32:54,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:54,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631352702] [2022-04-28 03:32:54,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:54,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:54,238 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:32:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:54,241 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:32:54,241 INFO L85 PathProgramCache]: Analyzing trace with hash -387282274, now seen corresponding path program 84 times [2022-04-28 03:32:54,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:54,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280197495] [2022-04-28 03:32:54,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:54,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:54,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:32:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:54,976 INFO L290 TraceCheckUtils]: 0: Hoare triple {32751#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {32704#true} is VALID [2022-04-28 03:32:54,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {32704#true} assume true; {32704#true} is VALID [2022-04-28 03:32:54,976 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32704#true} {32704#true} #41#return; {32704#true} is VALID [2022-04-28 03:32:54,977 INFO L272 TraceCheckUtils]: 0: Hoare triple {32704#true} call ULTIMATE.init(); {32751#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:32:54,977 INFO L290 TraceCheckUtils]: 1: Hoare triple {32751#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {32704#true} is VALID [2022-04-28 03:32:54,977 INFO L290 TraceCheckUtils]: 2: Hoare triple {32704#true} assume true; {32704#true} is VALID [2022-04-28 03:32:54,977 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32704#true} {32704#true} #41#return; {32704#true} is VALID [2022-04-28 03:32:54,977 INFO L272 TraceCheckUtils]: 4: Hoare triple {32704#true} call #t~ret4 := main(); {32704#true} is VALID [2022-04-28 03:32:54,977 INFO L290 TraceCheckUtils]: 5: Hoare triple {32704#true} ~x~0 := 0;~y~0 := 500000; {32709#(= main_~x~0 0)} is VALID [2022-04-28 03:32:54,977 INFO L290 TraceCheckUtils]: 6: Hoare triple {32709#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {32709#(= main_~x~0 0)} is VALID [2022-04-28 03:32:54,978 INFO L290 TraceCheckUtils]: 7: Hoare triple {32709#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32710#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:54,978 INFO L290 TraceCheckUtils]: 8: Hoare triple {32710#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {32710#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:54,978 INFO L290 TraceCheckUtils]: 9: Hoare triple {32710#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32711#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:54,979 INFO L290 TraceCheckUtils]: 10: Hoare triple {32711#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {32711#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:54,979 INFO L290 TraceCheckUtils]: 11: Hoare triple {32711#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32712#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:54,979 INFO L290 TraceCheckUtils]: 12: Hoare triple {32712#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {32712#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:54,980 INFO L290 TraceCheckUtils]: 13: Hoare triple {32712#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32713#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:54,980 INFO L290 TraceCheckUtils]: 14: Hoare triple {32713#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {32713#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:54,980 INFO L290 TraceCheckUtils]: 15: Hoare triple {32713#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32714#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:54,981 INFO L290 TraceCheckUtils]: 16: Hoare triple {32714#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {32714#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:54,981 INFO L290 TraceCheckUtils]: 17: Hoare triple {32714#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32715#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:54,981 INFO L290 TraceCheckUtils]: 18: Hoare triple {32715#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {32715#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:54,982 INFO L290 TraceCheckUtils]: 19: Hoare triple {32715#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32716#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:54,982 INFO L290 TraceCheckUtils]: 20: Hoare triple {32716#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {32716#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:54,982 INFO L290 TraceCheckUtils]: 21: Hoare triple {32716#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32717#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:54,982 INFO L290 TraceCheckUtils]: 22: Hoare triple {32717#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {32717#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:54,983 INFO L290 TraceCheckUtils]: 23: Hoare triple {32717#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32718#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:54,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {32718#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {32718#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:54,983 INFO L290 TraceCheckUtils]: 25: Hoare triple {32718#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32719#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:54,984 INFO L290 TraceCheckUtils]: 26: Hoare triple {32719#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {32719#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:54,984 INFO L290 TraceCheckUtils]: 27: Hoare triple {32719#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32720#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:54,984 INFO L290 TraceCheckUtils]: 28: Hoare triple {32720#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {32720#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:54,985 INFO L290 TraceCheckUtils]: 29: Hoare triple {32720#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32721#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:54,985 INFO L290 TraceCheckUtils]: 30: Hoare triple {32721#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {32721#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:54,985 INFO L290 TraceCheckUtils]: 31: Hoare triple {32721#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32722#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:54,986 INFO L290 TraceCheckUtils]: 32: Hoare triple {32722#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {32722#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:54,986 INFO L290 TraceCheckUtils]: 33: Hoare triple {32722#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32723#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:54,986 INFO L290 TraceCheckUtils]: 34: Hoare triple {32723#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {32723#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:54,987 INFO L290 TraceCheckUtils]: 35: Hoare triple {32723#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32724#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:54,987 INFO L290 TraceCheckUtils]: 36: Hoare triple {32724#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {32724#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:54,987 INFO L290 TraceCheckUtils]: 37: Hoare triple {32724#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32725#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:54,987 INFO L290 TraceCheckUtils]: 38: Hoare triple {32725#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {32725#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:54,988 INFO L290 TraceCheckUtils]: 39: Hoare triple {32725#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32726#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:54,988 INFO L290 TraceCheckUtils]: 40: Hoare triple {32726#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {32726#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:54,988 INFO L290 TraceCheckUtils]: 41: Hoare triple {32726#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32727#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:54,989 INFO L290 TraceCheckUtils]: 42: Hoare triple {32727#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {32727#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:54,989 INFO L290 TraceCheckUtils]: 43: Hoare triple {32727#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32728#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:54,989 INFO L290 TraceCheckUtils]: 44: Hoare triple {32728#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {32728#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:54,990 INFO L290 TraceCheckUtils]: 45: Hoare triple {32728#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32729#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:54,990 INFO L290 TraceCheckUtils]: 46: Hoare triple {32729#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {32729#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:54,990 INFO L290 TraceCheckUtils]: 47: Hoare triple {32729#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32730#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:54,991 INFO L290 TraceCheckUtils]: 48: Hoare triple {32730#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {32730#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:54,991 INFO L290 TraceCheckUtils]: 49: Hoare triple {32730#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32731#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:54,991 INFO L290 TraceCheckUtils]: 50: Hoare triple {32731#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {32731#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:54,992 INFO L290 TraceCheckUtils]: 51: Hoare triple {32731#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32732#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:54,992 INFO L290 TraceCheckUtils]: 52: Hoare triple {32732#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {32732#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:54,992 INFO L290 TraceCheckUtils]: 53: Hoare triple {32732#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32733#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:54,993 INFO L290 TraceCheckUtils]: 54: Hoare triple {32733#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {32733#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:54,993 INFO L290 TraceCheckUtils]: 55: Hoare triple {32733#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32734#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:54,993 INFO L290 TraceCheckUtils]: 56: Hoare triple {32734#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {32734#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:54,994 INFO L290 TraceCheckUtils]: 57: Hoare triple {32734#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32735#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:54,994 INFO L290 TraceCheckUtils]: 58: Hoare triple {32735#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {32735#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:54,994 INFO L290 TraceCheckUtils]: 59: Hoare triple {32735#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32736#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:54,995 INFO L290 TraceCheckUtils]: 60: Hoare triple {32736#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {32736#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:54,995 INFO L290 TraceCheckUtils]: 61: Hoare triple {32736#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32737#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:54,995 INFO L290 TraceCheckUtils]: 62: Hoare triple {32737#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {32737#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:54,996 INFO L290 TraceCheckUtils]: 63: Hoare triple {32737#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32738#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:54,996 INFO L290 TraceCheckUtils]: 64: Hoare triple {32738#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {32738#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:54,996 INFO L290 TraceCheckUtils]: 65: Hoare triple {32738#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32739#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:54,997 INFO L290 TraceCheckUtils]: 66: Hoare triple {32739#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {32739#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:54,997 INFO L290 TraceCheckUtils]: 67: Hoare triple {32739#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32740#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:54,997 INFO L290 TraceCheckUtils]: 68: Hoare triple {32740#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {32740#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:54,998 INFO L290 TraceCheckUtils]: 69: Hoare triple {32740#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32741#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:54,998 INFO L290 TraceCheckUtils]: 70: Hoare triple {32741#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {32741#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:54,998 INFO L290 TraceCheckUtils]: 71: Hoare triple {32741#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32742#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:54,999 INFO L290 TraceCheckUtils]: 72: Hoare triple {32742#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {32742#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:54,999 INFO L290 TraceCheckUtils]: 73: Hoare triple {32742#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32743#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:54,999 INFO L290 TraceCheckUtils]: 74: Hoare triple {32743#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {32743#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:55,000 INFO L290 TraceCheckUtils]: 75: Hoare triple {32743#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32744#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:55,000 INFO L290 TraceCheckUtils]: 76: Hoare triple {32744#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {32744#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:55,000 INFO L290 TraceCheckUtils]: 77: Hoare triple {32744#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32745#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:55,001 INFO L290 TraceCheckUtils]: 78: Hoare triple {32745#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {32745#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:55,001 INFO L290 TraceCheckUtils]: 79: Hoare triple {32745#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32746#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:55,001 INFO L290 TraceCheckUtils]: 80: Hoare triple {32746#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {32746#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:55,002 INFO L290 TraceCheckUtils]: 81: Hoare triple {32746#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32747#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:55,002 INFO L290 TraceCheckUtils]: 82: Hoare triple {32747#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {32747#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:55,002 INFO L290 TraceCheckUtils]: 83: Hoare triple {32747#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32748#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:55,002 INFO L290 TraceCheckUtils]: 84: Hoare triple {32748#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {32748#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:55,003 INFO L290 TraceCheckUtils]: 85: Hoare triple {32748#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32749#(<= main_~x~0 40)} is VALID [2022-04-28 03:32:55,003 INFO L290 TraceCheckUtils]: 86: Hoare triple {32749#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {32749#(<= main_~x~0 40)} is VALID [2022-04-28 03:32:55,004 INFO L290 TraceCheckUtils]: 87: Hoare triple {32749#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32750#(<= main_~x~0 41)} is VALID [2022-04-28 03:32:55,004 INFO L290 TraceCheckUtils]: 88: Hoare triple {32750#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {32750#(<= main_~x~0 41)} is VALID [2022-04-28 03:32:55,004 INFO L290 TraceCheckUtils]: 89: Hoare triple {32750#(<= main_~x~0 41)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {32705#false} is VALID [2022-04-28 03:32:55,004 INFO L290 TraceCheckUtils]: 90: Hoare triple {32705#false} assume !!(~x~0 < 1000000); {32705#false} is VALID [2022-04-28 03:32:55,004 INFO L290 TraceCheckUtils]: 91: Hoare triple {32705#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {32705#false} is VALID [2022-04-28 03:32:55,004 INFO L290 TraceCheckUtils]: 92: Hoare triple {32705#false} assume !(~x~0 < 1000000); {32705#false} is VALID [2022-04-28 03:32:55,004 INFO L272 TraceCheckUtils]: 93: Hoare triple {32705#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {32705#false} is VALID [2022-04-28 03:32:55,005 INFO L290 TraceCheckUtils]: 94: Hoare triple {32705#false} ~cond := #in~cond; {32705#false} is VALID [2022-04-28 03:32:55,005 INFO L290 TraceCheckUtils]: 95: Hoare triple {32705#false} assume 0 == ~cond; {32705#false} is VALID [2022-04-28 03:32:55,005 INFO L290 TraceCheckUtils]: 96: Hoare triple {32705#false} assume !false; {32705#false} is VALID [2022-04-28 03:32:55,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 126 proven. 1722 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:55,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:32:55,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280197495] [2022-04-28 03:32:55,005 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280197495] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:32:55,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1425622637] [2022-04-28 03:32:55,005 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:32:55,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:32:55,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:32:55,007 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:32:55,011 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2022-04-28 03:32:55,056 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:32:55,056 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:32:55,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:32:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:55,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:32:55,569 INFO L272 TraceCheckUtils]: 0: Hoare triple {32704#true} call ULTIMATE.init(); {32704#true} is VALID [2022-04-28 03:32:55,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {32704#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {32704#true} is VALID [2022-04-28 03:32:55,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {32704#true} assume true; {32704#true} is VALID [2022-04-28 03:32:55,569 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32704#true} {32704#true} #41#return; {32704#true} is VALID [2022-04-28 03:32:55,569 INFO L272 TraceCheckUtils]: 4: Hoare triple {32704#true} call #t~ret4 := main(); {32704#true} is VALID [2022-04-28 03:32:55,569 INFO L290 TraceCheckUtils]: 5: Hoare triple {32704#true} ~x~0 := 0;~y~0 := 500000; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,570 INFO L290 TraceCheckUtils]: 6: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,570 INFO L290 TraceCheckUtils]: 7: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,570 INFO L290 TraceCheckUtils]: 8: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,570 INFO L290 TraceCheckUtils]: 9: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,571 INFO L290 TraceCheckUtils]: 10: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,571 INFO L290 TraceCheckUtils]: 11: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,571 INFO L290 TraceCheckUtils]: 12: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,572 INFO L290 TraceCheckUtils]: 13: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,572 INFO L290 TraceCheckUtils]: 14: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,572 INFO L290 TraceCheckUtils]: 15: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,572 INFO L290 TraceCheckUtils]: 16: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,573 INFO L290 TraceCheckUtils]: 17: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,573 INFO L290 TraceCheckUtils]: 18: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,573 INFO L290 TraceCheckUtils]: 19: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,573 INFO L290 TraceCheckUtils]: 20: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,574 INFO L290 TraceCheckUtils]: 21: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,574 INFO L290 TraceCheckUtils]: 22: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,574 INFO L290 TraceCheckUtils]: 23: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,574 INFO L290 TraceCheckUtils]: 24: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,575 INFO L290 TraceCheckUtils]: 25: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,575 INFO L290 TraceCheckUtils]: 26: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,575 INFO L290 TraceCheckUtils]: 27: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,576 INFO L290 TraceCheckUtils]: 28: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,576 INFO L290 TraceCheckUtils]: 29: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,576 INFO L290 TraceCheckUtils]: 30: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,576 INFO L290 TraceCheckUtils]: 31: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,577 INFO L290 TraceCheckUtils]: 32: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,577 INFO L290 TraceCheckUtils]: 33: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,577 INFO L290 TraceCheckUtils]: 34: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,577 INFO L290 TraceCheckUtils]: 35: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,578 INFO L290 TraceCheckUtils]: 36: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,578 INFO L290 TraceCheckUtils]: 37: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,578 INFO L290 TraceCheckUtils]: 38: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,579 INFO L290 TraceCheckUtils]: 39: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,579 INFO L290 TraceCheckUtils]: 40: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,579 INFO L290 TraceCheckUtils]: 41: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,579 INFO L290 TraceCheckUtils]: 42: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,580 INFO L290 TraceCheckUtils]: 43: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,580 INFO L290 TraceCheckUtils]: 44: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,580 INFO L290 TraceCheckUtils]: 45: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,580 INFO L290 TraceCheckUtils]: 46: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,581 INFO L290 TraceCheckUtils]: 47: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,581 INFO L290 TraceCheckUtils]: 48: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,581 INFO L290 TraceCheckUtils]: 49: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,582 INFO L290 TraceCheckUtils]: 50: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,582 INFO L290 TraceCheckUtils]: 51: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,582 INFO L290 TraceCheckUtils]: 52: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,582 INFO L290 TraceCheckUtils]: 53: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,583 INFO L290 TraceCheckUtils]: 54: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,583 INFO L290 TraceCheckUtils]: 55: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,583 INFO L290 TraceCheckUtils]: 56: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,583 INFO L290 TraceCheckUtils]: 57: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,584 INFO L290 TraceCheckUtils]: 58: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,584 INFO L290 TraceCheckUtils]: 59: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,584 INFO L290 TraceCheckUtils]: 60: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,584 INFO L290 TraceCheckUtils]: 61: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,585 INFO L290 TraceCheckUtils]: 62: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,585 INFO L290 TraceCheckUtils]: 63: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,585 INFO L290 TraceCheckUtils]: 64: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,586 INFO L290 TraceCheckUtils]: 65: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,586 INFO L290 TraceCheckUtils]: 66: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,586 INFO L290 TraceCheckUtils]: 67: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,586 INFO L290 TraceCheckUtils]: 68: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,587 INFO L290 TraceCheckUtils]: 69: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,587 INFO L290 TraceCheckUtils]: 70: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,587 INFO L290 TraceCheckUtils]: 71: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,587 INFO L290 TraceCheckUtils]: 72: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,588 INFO L290 TraceCheckUtils]: 73: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,588 INFO L290 TraceCheckUtils]: 74: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,588 INFO L290 TraceCheckUtils]: 75: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,588 INFO L290 TraceCheckUtils]: 76: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,589 INFO L290 TraceCheckUtils]: 77: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,589 INFO L290 TraceCheckUtils]: 78: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,589 INFO L290 TraceCheckUtils]: 79: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,590 INFO L290 TraceCheckUtils]: 80: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,590 INFO L290 TraceCheckUtils]: 81: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,590 INFO L290 TraceCheckUtils]: 82: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,590 INFO L290 TraceCheckUtils]: 83: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,591 INFO L290 TraceCheckUtils]: 84: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,591 INFO L290 TraceCheckUtils]: 85: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,591 INFO L290 TraceCheckUtils]: 86: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,591 INFO L290 TraceCheckUtils]: 87: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,592 INFO L290 TraceCheckUtils]: 88: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-28 03:32:55,592 INFO L290 TraceCheckUtils]: 89: Hoare triple {32770#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {33023#(<= main_~y~0 500001)} is VALID [2022-04-28 03:32:55,593 INFO L290 TraceCheckUtils]: 90: Hoare triple {33023#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {33023#(<= main_~y~0 500001)} is VALID [2022-04-28 03:32:55,593 INFO L290 TraceCheckUtils]: 91: Hoare triple {33023#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {33030#(<= main_~y~0 500002)} is VALID [2022-04-28 03:32:55,593 INFO L290 TraceCheckUtils]: 92: Hoare triple {33030#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {33034#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:32:55,594 INFO L272 TraceCheckUtils]: 93: Hoare triple {33034#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {33038#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:32:55,594 INFO L290 TraceCheckUtils]: 94: Hoare triple {33038#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {33042#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:32:55,595 INFO L290 TraceCheckUtils]: 95: Hoare triple {33042#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {32705#false} is VALID [2022-04-28 03:32:55,595 INFO L290 TraceCheckUtils]: 96: Hoare triple {32705#false} assume !false; {32705#false} is VALID [2022-04-28 03:32:55,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-04-28 03:32:55,595 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:32:56,034 INFO L290 TraceCheckUtils]: 96: Hoare triple {32705#false} assume !false; {32705#false} is VALID [2022-04-28 03:32:56,035 INFO L290 TraceCheckUtils]: 95: Hoare triple {33042#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {32705#false} is VALID [2022-04-28 03:32:56,035 INFO L290 TraceCheckUtils]: 94: Hoare triple {33038#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {33042#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:32:56,036 INFO L272 TraceCheckUtils]: 93: Hoare triple {33058#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {33038#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:32:56,036 INFO L290 TraceCheckUtils]: 92: Hoare triple {33062#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {33058#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:32:56,037 INFO L290 TraceCheckUtils]: 91: Hoare triple {33066#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {33062#(< main_~y~0 1000000)} is VALID [2022-04-28 03:32:56,037 INFO L290 TraceCheckUtils]: 90: Hoare triple {33066#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {33066#(< main_~y~0 999999)} is VALID [2022-04-28 03:32:56,037 INFO L290 TraceCheckUtils]: 89: Hoare triple {33073#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {33066#(< main_~y~0 999999)} is VALID [2022-04-28 03:32:56,038 INFO L290 TraceCheckUtils]: 88: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,038 INFO L290 TraceCheckUtils]: 87: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,038 INFO L290 TraceCheckUtils]: 86: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,038 INFO L290 TraceCheckUtils]: 85: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,039 INFO L290 TraceCheckUtils]: 84: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,039 INFO L290 TraceCheckUtils]: 83: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,039 INFO L290 TraceCheckUtils]: 82: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,039 INFO L290 TraceCheckUtils]: 81: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,040 INFO L290 TraceCheckUtils]: 80: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,040 INFO L290 TraceCheckUtils]: 79: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,040 INFO L290 TraceCheckUtils]: 78: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,040 INFO L290 TraceCheckUtils]: 77: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,041 INFO L290 TraceCheckUtils]: 76: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,041 INFO L290 TraceCheckUtils]: 75: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,041 INFO L290 TraceCheckUtils]: 74: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,041 INFO L290 TraceCheckUtils]: 73: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,042 INFO L290 TraceCheckUtils]: 72: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,042 INFO L290 TraceCheckUtils]: 71: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,042 INFO L290 TraceCheckUtils]: 70: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,042 INFO L290 TraceCheckUtils]: 69: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,043 INFO L290 TraceCheckUtils]: 68: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,043 INFO L290 TraceCheckUtils]: 67: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,043 INFO L290 TraceCheckUtils]: 66: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,043 INFO L290 TraceCheckUtils]: 65: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,044 INFO L290 TraceCheckUtils]: 64: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,044 INFO L290 TraceCheckUtils]: 63: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,044 INFO L290 TraceCheckUtils]: 62: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,044 INFO L290 TraceCheckUtils]: 61: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,045 INFO L290 TraceCheckUtils]: 60: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,045 INFO L290 TraceCheckUtils]: 59: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,045 INFO L290 TraceCheckUtils]: 58: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,045 INFO L290 TraceCheckUtils]: 57: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,046 INFO L290 TraceCheckUtils]: 56: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,046 INFO L290 TraceCheckUtils]: 55: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,046 INFO L290 TraceCheckUtils]: 54: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,046 INFO L290 TraceCheckUtils]: 53: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,047 INFO L290 TraceCheckUtils]: 52: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,047 INFO L290 TraceCheckUtils]: 51: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,047 INFO L290 TraceCheckUtils]: 50: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,047 INFO L290 TraceCheckUtils]: 49: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,048 INFO L290 TraceCheckUtils]: 48: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,048 INFO L290 TraceCheckUtils]: 47: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,048 INFO L290 TraceCheckUtils]: 46: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,048 INFO L290 TraceCheckUtils]: 45: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,049 INFO L290 TraceCheckUtils]: 44: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,049 INFO L290 TraceCheckUtils]: 43: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,049 INFO L290 TraceCheckUtils]: 42: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,049 INFO L290 TraceCheckUtils]: 41: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,050 INFO L290 TraceCheckUtils]: 40: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,050 INFO L290 TraceCheckUtils]: 39: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,050 INFO L290 TraceCheckUtils]: 38: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,050 INFO L290 TraceCheckUtils]: 37: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,051 INFO L290 TraceCheckUtils]: 36: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,051 INFO L290 TraceCheckUtils]: 35: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,051 INFO L290 TraceCheckUtils]: 34: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,051 INFO L290 TraceCheckUtils]: 33: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,052 INFO L290 TraceCheckUtils]: 32: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,052 INFO L290 TraceCheckUtils]: 31: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,052 INFO L290 TraceCheckUtils]: 30: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,052 INFO L290 TraceCheckUtils]: 29: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,053 INFO L290 TraceCheckUtils]: 28: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,053 INFO L290 TraceCheckUtils]: 27: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,053 INFO L290 TraceCheckUtils]: 26: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,053 INFO L290 TraceCheckUtils]: 25: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,054 INFO L290 TraceCheckUtils]: 24: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,054 INFO L290 TraceCheckUtils]: 23: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,054 INFO L290 TraceCheckUtils]: 22: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,054 INFO L290 TraceCheckUtils]: 21: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,055 INFO L290 TraceCheckUtils]: 20: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,055 INFO L290 TraceCheckUtils]: 19: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,055 INFO L290 TraceCheckUtils]: 18: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,055 INFO L290 TraceCheckUtils]: 17: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,056 INFO L290 TraceCheckUtils]: 16: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,056 INFO L290 TraceCheckUtils]: 15: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,056 INFO L290 TraceCheckUtils]: 14: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,056 INFO L290 TraceCheckUtils]: 13: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,057 INFO L290 TraceCheckUtils]: 11: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,057 INFO L290 TraceCheckUtils]: 10: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,057 INFO L290 TraceCheckUtils]: 9: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,058 INFO L290 TraceCheckUtils]: 8: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,058 INFO L290 TraceCheckUtils]: 7: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,058 INFO L290 TraceCheckUtils]: 6: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {32704#true} ~x~0 := 0;~y~0 := 500000; {33073#(< main_~y~0 999998)} is VALID [2022-04-28 03:32:56,059 INFO L272 TraceCheckUtils]: 4: Hoare triple {32704#true} call #t~ret4 := main(); {32704#true} is VALID [2022-04-28 03:32:56,059 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32704#true} {32704#true} #41#return; {32704#true} is VALID [2022-04-28 03:32:56,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {32704#true} assume true; {32704#true} is VALID [2022-04-28 03:32:56,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {32704#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {32704#true} is VALID [2022-04-28 03:32:56,059 INFO L272 TraceCheckUtils]: 0: Hoare triple {32704#true} call ULTIMATE.init(); {32704#true} is VALID [2022-04-28 03:32:56,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-04-28 03:32:56,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1425622637] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:32:56,059 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:32:56,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 8, 8] total 55 [2022-04-28 03:32:56,060 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:32:56,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1548093841] [2022-04-28 03:32:56,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1548093841] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:32:56,060 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:32:56,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-04-28 03:32:56,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737070781] [2022-04-28 03:32:56,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:32:56,060 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 97 [2022-04-28 03:32:56,061 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:32:56,061 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:56,116 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:56,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-28 03:32:56,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:56,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-28 03:32:56,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=988, Invalid=1982, Unknown=0, NotChecked=0, Total=2970 [2022-04-28 03:32:56,118 INFO L87 Difference]: Start difference. First operand 99 states and 102 transitions. Second operand has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:57,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:57,314 INFO L93 Difference]: Finished difference Result 110 states and 116 transitions. [2022-04-28 03:32:57,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-28 03:32:57,314 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 97 [2022-04-28 03:32:57,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:32:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 107 transitions. [2022-04-28 03:32:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:57,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 107 transitions. [2022-04-28 03:32:57,318 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 107 transitions. [2022-04-28 03:32:57,388 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:57,389 INFO L225 Difference]: With dead ends: 110 [2022-04-28 03:32:57,389 INFO L226 Difference]: Without dead ends: 101 [2022-04-28 03:32:57,390 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 185 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1499 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=2878, Invalid=6434, Unknown=0, NotChecked=0, Total=9312 [2022-04-28 03:32:57,390 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 50 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:32:57,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 29 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:32:57,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2022-04-28 03:32:57,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2022-04-28 03:32:57,520 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:32:57,520 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:57,520 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:57,520 INFO L87 Difference]: Start difference. First operand 101 states. Second operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:57,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:57,521 INFO L93 Difference]: Finished difference Result 101 states and 104 transitions. [2022-04-28 03:32:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-28 03:32:57,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:57,521 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:57,521 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 101 states. [2022-04-28 03:32:57,522 INFO L87 Difference]: Start difference. First operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 101 states. [2022-04-28 03:32:57,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:32:57,522 INFO L93 Difference]: Finished difference Result 101 states and 104 transitions. [2022-04-28 03:32:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-28 03:32:57,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:32:57,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:32:57,523 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:32:57,523 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:32:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:57,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 104 transitions. [2022-04-28 03:32:57,524 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 104 transitions. Word has length 97 [2022-04-28 03:32:57,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:32:57,524 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 104 transitions. [2022-04-28 03:32:57,524 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:32:57,524 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 104 transitions. [2022-04-28 03:32:57,612 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:32:57,612 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-28 03:32:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-04-28 03:32:57,612 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:32:57,612 INFO L195 NwaCegarLoop]: trace histogram [44, 42, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:32:57,628 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Ended with exit code 0 [2022-04-28 03:32:57,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,43 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:32:57,827 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:32:57,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:32:57,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1315013061, now seen corresponding path program 85 times [2022-04-28 03:32:57,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:32:57,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [130133437] [2022-04-28 03:32:57,923 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:58,088 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:32:58,090 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:32:58,091 INFO L85 PathProgramCache]: Analyzing trace with hash 784676271, now seen corresponding path program 1 times [2022-04-28 03:32:58,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:58,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956250642] [2022-04-28 03:32:58,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:58,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:58,101 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:32:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:32:58,104 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:32:58,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1315013061, now seen corresponding path program 86 times [2022-04-28 03:32:58,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:32:58,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573942193] [2022-04-28 03:32:58,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:32:58,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:32:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:58,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:32:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:58,834 INFO L290 TraceCheckUtils]: 0: Hoare triple {34099#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {34051#true} is VALID [2022-04-28 03:32:58,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {34051#true} assume true; {34051#true} is VALID [2022-04-28 03:32:58,835 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {34051#true} {34051#true} #41#return; {34051#true} is VALID [2022-04-28 03:32:58,835 INFO L272 TraceCheckUtils]: 0: Hoare triple {34051#true} call ULTIMATE.init(); {34099#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:32:58,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {34099#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {34051#true} is VALID [2022-04-28 03:32:58,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {34051#true} assume true; {34051#true} is VALID [2022-04-28 03:32:58,835 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34051#true} {34051#true} #41#return; {34051#true} is VALID [2022-04-28 03:32:58,835 INFO L272 TraceCheckUtils]: 4: Hoare triple {34051#true} call #t~ret4 := main(); {34051#true} is VALID [2022-04-28 03:32:58,835 INFO L290 TraceCheckUtils]: 5: Hoare triple {34051#true} ~x~0 := 0;~y~0 := 500000; {34056#(= main_~x~0 0)} is VALID [2022-04-28 03:32:58,836 INFO L290 TraceCheckUtils]: 6: Hoare triple {34056#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {34056#(= main_~x~0 0)} is VALID [2022-04-28 03:32:58,836 INFO L290 TraceCheckUtils]: 7: Hoare triple {34056#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34057#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:58,836 INFO L290 TraceCheckUtils]: 8: Hoare triple {34057#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {34057#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:58,837 INFO L290 TraceCheckUtils]: 9: Hoare triple {34057#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34058#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:58,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {34058#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {34058#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:58,837 INFO L290 TraceCheckUtils]: 11: Hoare triple {34058#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34059#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:58,838 INFO L290 TraceCheckUtils]: 12: Hoare triple {34059#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {34059#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:58,838 INFO L290 TraceCheckUtils]: 13: Hoare triple {34059#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34060#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:58,838 INFO L290 TraceCheckUtils]: 14: Hoare triple {34060#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {34060#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:58,839 INFO L290 TraceCheckUtils]: 15: Hoare triple {34060#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34061#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:58,839 INFO L290 TraceCheckUtils]: 16: Hoare triple {34061#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {34061#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:58,839 INFO L290 TraceCheckUtils]: 17: Hoare triple {34061#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34062#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:58,840 INFO L290 TraceCheckUtils]: 18: Hoare triple {34062#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {34062#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:58,840 INFO L290 TraceCheckUtils]: 19: Hoare triple {34062#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34063#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:58,845 INFO L290 TraceCheckUtils]: 20: Hoare triple {34063#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {34063#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:58,845 INFO L290 TraceCheckUtils]: 21: Hoare triple {34063#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34064#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:58,846 INFO L290 TraceCheckUtils]: 22: Hoare triple {34064#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {34064#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:58,846 INFO L290 TraceCheckUtils]: 23: Hoare triple {34064#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34065#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:58,846 INFO L290 TraceCheckUtils]: 24: Hoare triple {34065#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {34065#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:58,847 INFO L290 TraceCheckUtils]: 25: Hoare triple {34065#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34066#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:58,847 INFO L290 TraceCheckUtils]: 26: Hoare triple {34066#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {34066#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:58,847 INFO L290 TraceCheckUtils]: 27: Hoare triple {34066#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34067#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:58,848 INFO L290 TraceCheckUtils]: 28: Hoare triple {34067#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {34067#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:58,848 INFO L290 TraceCheckUtils]: 29: Hoare triple {34067#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34068#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:58,848 INFO L290 TraceCheckUtils]: 30: Hoare triple {34068#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {34068#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:58,849 INFO L290 TraceCheckUtils]: 31: Hoare triple {34068#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34069#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:58,849 INFO L290 TraceCheckUtils]: 32: Hoare triple {34069#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {34069#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:58,849 INFO L290 TraceCheckUtils]: 33: Hoare triple {34069#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34070#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:58,849 INFO L290 TraceCheckUtils]: 34: Hoare triple {34070#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {34070#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:58,850 INFO L290 TraceCheckUtils]: 35: Hoare triple {34070#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34071#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:58,850 INFO L290 TraceCheckUtils]: 36: Hoare triple {34071#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {34071#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:58,850 INFO L290 TraceCheckUtils]: 37: Hoare triple {34071#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34072#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:58,851 INFO L290 TraceCheckUtils]: 38: Hoare triple {34072#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {34072#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:58,851 INFO L290 TraceCheckUtils]: 39: Hoare triple {34072#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34073#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:58,851 INFO L290 TraceCheckUtils]: 40: Hoare triple {34073#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {34073#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:58,852 INFO L290 TraceCheckUtils]: 41: Hoare triple {34073#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34074#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:58,852 INFO L290 TraceCheckUtils]: 42: Hoare triple {34074#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {34074#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:58,852 INFO L290 TraceCheckUtils]: 43: Hoare triple {34074#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34075#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:58,853 INFO L290 TraceCheckUtils]: 44: Hoare triple {34075#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {34075#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:58,853 INFO L290 TraceCheckUtils]: 45: Hoare triple {34075#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34076#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:58,853 INFO L290 TraceCheckUtils]: 46: Hoare triple {34076#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {34076#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:58,854 INFO L290 TraceCheckUtils]: 47: Hoare triple {34076#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34077#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:58,854 INFO L290 TraceCheckUtils]: 48: Hoare triple {34077#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {34077#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:58,854 INFO L290 TraceCheckUtils]: 49: Hoare triple {34077#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34078#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:58,855 INFO L290 TraceCheckUtils]: 50: Hoare triple {34078#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {34078#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:58,855 INFO L290 TraceCheckUtils]: 51: Hoare triple {34078#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34079#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:58,855 INFO L290 TraceCheckUtils]: 52: Hoare triple {34079#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {34079#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:58,856 INFO L290 TraceCheckUtils]: 53: Hoare triple {34079#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34080#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:58,856 INFO L290 TraceCheckUtils]: 54: Hoare triple {34080#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {34080#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:58,856 INFO L290 TraceCheckUtils]: 55: Hoare triple {34080#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34081#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:58,856 INFO L290 TraceCheckUtils]: 56: Hoare triple {34081#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {34081#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:58,857 INFO L290 TraceCheckUtils]: 57: Hoare triple {34081#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34082#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:58,857 INFO L290 TraceCheckUtils]: 58: Hoare triple {34082#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {34082#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:58,857 INFO L290 TraceCheckUtils]: 59: Hoare triple {34082#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34083#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:58,858 INFO L290 TraceCheckUtils]: 60: Hoare triple {34083#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {34083#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:58,858 INFO L290 TraceCheckUtils]: 61: Hoare triple {34083#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34084#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:58,858 INFO L290 TraceCheckUtils]: 62: Hoare triple {34084#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {34084#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:58,859 INFO L290 TraceCheckUtils]: 63: Hoare triple {34084#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34085#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:58,859 INFO L290 TraceCheckUtils]: 64: Hoare triple {34085#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {34085#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:58,859 INFO L290 TraceCheckUtils]: 65: Hoare triple {34085#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34086#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:58,860 INFO L290 TraceCheckUtils]: 66: Hoare triple {34086#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {34086#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:58,860 INFO L290 TraceCheckUtils]: 67: Hoare triple {34086#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34087#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:58,860 INFO L290 TraceCheckUtils]: 68: Hoare triple {34087#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {34087#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:58,861 INFO L290 TraceCheckUtils]: 69: Hoare triple {34087#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34088#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:58,861 INFO L290 TraceCheckUtils]: 70: Hoare triple {34088#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {34088#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:58,861 INFO L290 TraceCheckUtils]: 71: Hoare triple {34088#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34089#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:58,862 INFO L290 TraceCheckUtils]: 72: Hoare triple {34089#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {34089#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:58,862 INFO L290 TraceCheckUtils]: 73: Hoare triple {34089#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34090#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:58,862 INFO L290 TraceCheckUtils]: 74: Hoare triple {34090#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {34090#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:58,863 INFO L290 TraceCheckUtils]: 75: Hoare triple {34090#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34091#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:58,863 INFO L290 TraceCheckUtils]: 76: Hoare triple {34091#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {34091#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:58,863 INFO L290 TraceCheckUtils]: 77: Hoare triple {34091#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34092#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:58,863 INFO L290 TraceCheckUtils]: 78: Hoare triple {34092#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {34092#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:58,864 INFO L290 TraceCheckUtils]: 79: Hoare triple {34092#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34093#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:58,864 INFO L290 TraceCheckUtils]: 80: Hoare triple {34093#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {34093#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:58,864 INFO L290 TraceCheckUtils]: 81: Hoare triple {34093#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34094#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:58,865 INFO L290 TraceCheckUtils]: 82: Hoare triple {34094#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {34094#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:58,865 INFO L290 TraceCheckUtils]: 83: Hoare triple {34094#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34095#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:58,865 INFO L290 TraceCheckUtils]: 84: Hoare triple {34095#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {34095#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:58,866 INFO L290 TraceCheckUtils]: 85: Hoare triple {34095#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34096#(<= main_~x~0 40)} is VALID [2022-04-28 03:32:58,866 INFO L290 TraceCheckUtils]: 86: Hoare triple {34096#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {34096#(<= main_~x~0 40)} is VALID [2022-04-28 03:32:58,866 INFO L290 TraceCheckUtils]: 87: Hoare triple {34096#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34097#(<= main_~x~0 41)} is VALID [2022-04-28 03:32:58,867 INFO L290 TraceCheckUtils]: 88: Hoare triple {34097#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {34097#(<= main_~x~0 41)} is VALID [2022-04-28 03:32:58,867 INFO L290 TraceCheckUtils]: 89: Hoare triple {34097#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34098#(<= main_~x~0 42)} is VALID [2022-04-28 03:32:58,867 INFO L290 TraceCheckUtils]: 90: Hoare triple {34098#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {34098#(<= main_~x~0 42)} is VALID [2022-04-28 03:32:58,868 INFO L290 TraceCheckUtils]: 91: Hoare triple {34098#(<= main_~x~0 42)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-28 03:32:58,868 INFO L290 TraceCheckUtils]: 92: Hoare triple {34052#false} assume !!(~x~0 < 1000000); {34052#false} is VALID [2022-04-28 03:32:58,868 INFO L290 TraceCheckUtils]: 93: Hoare triple {34052#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-28 03:32:58,868 INFO L290 TraceCheckUtils]: 94: Hoare triple {34052#false} assume !(~x~0 < 1000000); {34052#false} is VALID [2022-04-28 03:32:58,868 INFO L272 TraceCheckUtils]: 95: Hoare triple {34052#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {34052#false} is VALID [2022-04-28 03:32:58,868 INFO L290 TraceCheckUtils]: 96: Hoare triple {34052#false} ~cond := #in~cond; {34052#false} is VALID [2022-04-28 03:32:58,868 INFO L290 TraceCheckUtils]: 97: Hoare triple {34052#false} assume 0 == ~cond; {34052#false} is VALID [2022-04-28 03:32:58,868 INFO L290 TraceCheckUtils]: 98: Hoare triple {34052#false} assume !false; {34052#false} is VALID [2022-04-28 03:32:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 129 proven. 1806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:58,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:32:58,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573942193] [2022-04-28 03:32:58,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573942193] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:32:58,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [670045938] [2022-04-28 03:32:58,869 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:32:58,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:32:58,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:32:58,870 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:32:58,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-04-28 03:32:58,923 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:32:58,923 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:32:58,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 44 conjunts are in the unsatisfiable core [2022-04-28 03:32:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:32:58,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:32:59,451 INFO L272 TraceCheckUtils]: 0: Hoare triple {34051#true} call ULTIMATE.init(); {34051#true} is VALID [2022-04-28 03:32:59,451 INFO L290 TraceCheckUtils]: 1: Hoare triple {34051#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {34051#true} is VALID [2022-04-28 03:32:59,452 INFO L290 TraceCheckUtils]: 2: Hoare triple {34051#true} assume true; {34051#true} is VALID [2022-04-28 03:32:59,452 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34051#true} {34051#true} #41#return; {34051#true} is VALID [2022-04-28 03:32:59,452 INFO L272 TraceCheckUtils]: 4: Hoare triple {34051#true} call #t~ret4 := main(); {34051#true} is VALID [2022-04-28 03:32:59,452 INFO L290 TraceCheckUtils]: 5: Hoare triple {34051#true} ~x~0 := 0;~y~0 := 500000; {34118#(<= main_~x~0 0)} is VALID [2022-04-28 03:32:59,452 INFO L290 TraceCheckUtils]: 6: Hoare triple {34118#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {34118#(<= main_~x~0 0)} is VALID [2022-04-28 03:32:59,453 INFO L290 TraceCheckUtils]: 7: Hoare triple {34118#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34057#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:59,453 INFO L290 TraceCheckUtils]: 8: Hoare triple {34057#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {34057#(<= main_~x~0 1)} is VALID [2022-04-28 03:32:59,453 INFO L290 TraceCheckUtils]: 9: Hoare triple {34057#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34058#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:59,454 INFO L290 TraceCheckUtils]: 10: Hoare triple {34058#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {34058#(<= main_~x~0 2)} is VALID [2022-04-28 03:32:59,454 INFO L290 TraceCheckUtils]: 11: Hoare triple {34058#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34059#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:59,454 INFO L290 TraceCheckUtils]: 12: Hoare triple {34059#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {34059#(<= main_~x~0 3)} is VALID [2022-04-28 03:32:59,455 INFO L290 TraceCheckUtils]: 13: Hoare triple {34059#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34060#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:59,455 INFO L290 TraceCheckUtils]: 14: Hoare triple {34060#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {34060#(<= main_~x~0 4)} is VALID [2022-04-28 03:32:59,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {34060#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34061#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:59,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {34061#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {34061#(<= main_~x~0 5)} is VALID [2022-04-28 03:32:59,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {34061#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34062#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:59,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {34062#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {34062#(<= main_~x~0 6)} is VALID [2022-04-28 03:32:59,457 INFO L290 TraceCheckUtils]: 19: Hoare triple {34062#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34063#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:59,457 INFO L290 TraceCheckUtils]: 20: Hoare triple {34063#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {34063#(<= main_~x~0 7)} is VALID [2022-04-28 03:32:59,457 INFO L290 TraceCheckUtils]: 21: Hoare triple {34063#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34064#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:59,457 INFO L290 TraceCheckUtils]: 22: Hoare triple {34064#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {34064#(<= main_~x~0 8)} is VALID [2022-04-28 03:32:59,458 INFO L290 TraceCheckUtils]: 23: Hoare triple {34064#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34065#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:59,458 INFO L290 TraceCheckUtils]: 24: Hoare triple {34065#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {34065#(<= main_~x~0 9)} is VALID [2022-04-28 03:32:59,458 INFO L290 TraceCheckUtils]: 25: Hoare triple {34065#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34066#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:59,459 INFO L290 TraceCheckUtils]: 26: Hoare triple {34066#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {34066#(<= main_~x~0 10)} is VALID [2022-04-28 03:32:59,459 INFO L290 TraceCheckUtils]: 27: Hoare triple {34066#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34067#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:59,459 INFO L290 TraceCheckUtils]: 28: Hoare triple {34067#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {34067#(<= main_~x~0 11)} is VALID [2022-04-28 03:32:59,460 INFO L290 TraceCheckUtils]: 29: Hoare triple {34067#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34068#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:59,460 INFO L290 TraceCheckUtils]: 30: Hoare triple {34068#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {34068#(<= main_~x~0 12)} is VALID [2022-04-28 03:32:59,460 INFO L290 TraceCheckUtils]: 31: Hoare triple {34068#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34069#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:59,461 INFO L290 TraceCheckUtils]: 32: Hoare triple {34069#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {34069#(<= main_~x~0 13)} is VALID [2022-04-28 03:32:59,461 INFO L290 TraceCheckUtils]: 33: Hoare triple {34069#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34070#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:59,461 INFO L290 TraceCheckUtils]: 34: Hoare triple {34070#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {34070#(<= main_~x~0 14)} is VALID [2022-04-28 03:32:59,462 INFO L290 TraceCheckUtils]: 35: Hoare triple {34070#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34071#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:59,462 INFO L290 TraceCheckUtils]: 36: Hoare triple {34071#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {34071#(<= main_~x~0 15)} is VALID [2022-04-28 03:32:59,462 INFO L290 TraceCheckUtils]: 37: Hoare triple {34071#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34072#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:59,463 INFO L290 TraceCheckUtils]: 38: Hoare triple {34072#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {34072#(<= main_~x~0 16)} is VALID [2022-04-28 03:32:59,463 INFO L290 TraceCheckUtils]: 39: Hoare triple {34072#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34073#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:59,463 INFO L290 TraceCheckUtils]: 40: Hoare triple {34073#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {34073#(<= main_~x~0 17)} is VALID [2022-04-28 03:32:59,464 INFO L290 TraceCheckUtils]: 41: Hoare triple {34073#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34074#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:59,464 INFO L290 TraceCheckUtils]: 42: Hoare triple {34074#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {34074#(<= main_~x~0 18)} is VALID [2022-04-28 03:32:59,464 INFO L290 TraceCheckUtils]: 43: Hoare triple {34074#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34075#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:59,465 INFO L290 TraceCheckUtils]: 44: Hoare triple {34075#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {34075#(<= main_~x~0 19)} is VALID [2022-04-28 03:32:59,465 INFO L290 TraceCheckUtils]: 45: Hoare triple {34075#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34076#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:59,465 INFO L290 TraceCheckUtils]: 46: Hoare triple {34076#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {34076#(<= main_~x~0 20)} is VALID [2022-04-28 03:32:59,466 INFO L290 TraceCheckUtils]: 47: Hoare triple {34076#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34077#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:59,466 INFO L290 TraceCheckUtils]: 48: Hoare triple {34077#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {34077#(<= main_~x~0 21)} is VALID [2022-04-28 03:32:59,466 INFO L290 TraceCheckUtils]: 49: Hoare triple {34077#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34078#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:59,466 INFO L290 TraceCheckUtils]: 50: Hoare triple {34078#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {34078#(<= main_~x~0 22)} is VALID [2022-04-28 03:32:59,467 INFO L290 TraceCheckUtils]: 51: Hoare triple {34078#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34079#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:59,467 INFO L290 TraceCheckUtils]: 52: Hoare triple {34079#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {34079#(<= main_~x~0 23)} is VALID [2022-04-28 03:32:59,467 INFO L290 TraceCheckUtils]: 53: Hoare triple {34079#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34080#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:59,468 INFO L290 TraceCheckUtils]: 54: Hoare triple {34080#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {34080#(<= main_~x~0 24)} is VALID [2022-04-28 03:32:59,468 INFO L290 TraceCheckUtils]: 55: Hoare triple {34080#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34081#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:59,468 INFO L290 TraceCheckUtils]: 56: Hoare triple {34081#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {34081#(<= main_~x~0 25)} is VALID [2022-04-28 03:32:59,469 INFO L290 TraceCheckUtils]: 57: Hoare triple {34081#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34082#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:59,469 INFO L290 TraceCheckUtils]: 58: Hoare triple {34082#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {34082#(<= main_~x~0 26)} is VALID [2022-04-28 03:32:59,469 INFO L290 TraceCheckUtils]: 59: Hoare triple {34082#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34083#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:59,470 INFO L290 TraceCheckUtils]: 60: Hoare triple {34083#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {34083#(<= main_~x~0 27)} is VALID [2022-04-28 03:32:59,470 INFO L290 TraceCheckUtils]: 61: Hoare triple {34083#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34084#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:59,470 INFO L290 TraceCheckUtils]: 62: Hoare triple {34084#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {34084#(<= main_~x~0 28)} is VALID [2022-04-28 03:32:59,471 INFO L290 TraceCheckUtils]: 63: Hoare triple {34084#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34085#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:59,471 INFO L290 TraceCheckUtils]: 64: Hoare triple {34085#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {34085#(<= main_~x~0 29)} is VALID [2022-04-28 03:32:59,471 INFO L290 TraceCheckUtils]: 65: Hoare triple {34085#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34086#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:59,472 INFO L290 TraceCheckUtils]: 66: Hoare triple {34086#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {34086#(<= main_~x~0 30)} is VALID [2022-04-28 03:32:59,472 INFO L290 TraceCheckUtils]: 67: Hoare triple {34086#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34087#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:59,472 INFO L290 TraceCheckUtils]: 68: Hoare triple {34087#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {34087#(<= main_~x~0 31)} is VALID [2022-04-28 03:32:59,473 INFO L290 TraceCheckUtils]: 69: Hoare triple {34087#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34088#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:59,473 INFO L290 TraceCheckUtils]: 70: Hoare triple {34088#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {34088#(<= main_~x~0 32)} is VALID [2022-04-28 03:32:59,473 INFO L290 TraceCheckUtils]: 71: Hoare triple {34088#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34089#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:59,474 INFO L290 TraceCheckUtils]: 72: Hoare triple {34089#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {34089#(<= main_~x~0 33)} is VALID [2022-04-28 03:32:59,474 INFO L290 TraceCheckUtils]: 73: Hoare triple {34089#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34090#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:59,474 INFO L290 TraceCheckUtils]: 74: Hoare triple {34090#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {34090#(<= main_~x~0 34)} is VALID [2022-04-28 03:32:59,475 INFO L290 TraceCheckUtils]: 75: Hoare triple {34090#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34091#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:59,475 INFO L290 TraceCheckUtils]: 76: Hoare triple {34091#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {34091#(<= main_~x~0 35)} is VALID [2022-04-28 03:32:59,475 INFO L290 TraceCheckUtils]: 77: Hoare triple {34091#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34092#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:59,475 INFO L290 TraceCheckUtils]: 78: Hoare triple {34092#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {34092#(<= main_~x~0 36)} is VALID [2022-04-28 03:32:59,476 INFO L290 TraceCheckUtils]: 79: Hoare triple {34092#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34093#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:59,476 INFO L290 TraceCheckUtils]: 80: Hoare triple {34093#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {34093#(<= main_~x~0 37)} is VALID [2022-04-28 03:32:59,476 INFO L290 TraceCheckUtils]: 81: Hoare triple {34093#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34094#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:59,477 INFO L290 TraceCheckUtils]: 82: Hoare triple {34094#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {34094#(<= main_~x~0 38)} is VALID [2022-04-28 03:32:59,477 INFO L290 TraceCheckUtils]: 83: Hoare triple {34094#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34095#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:59,477 INFO L290 TraceCheckUtils]: 84: Hoare triple {34095#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {34095#(<= main_~x~0 39)} is VALID [2022-04-28 03:32:59,478 INFO L290 TraceCheckUtils]: 85: Hoare triple {34095#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34096#(<= main_~x~0 40)} is VALID [2022-04-28 03:32:59,478 INFO L290 TraceCheckUtils]: 86: Hoare triple {34096#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {34096#(<= main_~x~0 40)} is VALID [2022-04-28 03:32:59,478 INFO L290 TraceCheckUtils]: 87: Hoare triple {34096#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34097#(<= main_~x~0 41)} is VALID [2022-04-28 03:32:59,479 INFO L290 TraceCheckUtils]: 88: Hoare triple {34097#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {34097#(<= main_~x~0 41)} is VALID [2022-04-28 03:32:59,479 INFO L290 TraceCheckUtils]: 89: Hoare triple {34097#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34098#(<= main_~x~0 42)} is VALID [2022-04-28 03:32:59,479 INFO L290 TraceCheckUtils]: 90: Hoare triple {34098#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {34098#(<= main_~x~0 42)} is VALID [2022-04-28 03:32:59,480 INFO L290 TraceCheckUtils]: 91: Hoare triple {34098#(<= main_~x~0 42)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-28 03:32:59,480 INFO L290 TraceCheckUtils]: 92: Hoare triple {34052#false} assume !!(~x~0 < 1000000); {34052#false} is VALID [2022-04-28 03:32:59,480 INFO L290 TraceCheckUtils]: 93: Hoare triple {34052#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-28 03:32:59,480 INFO L290 TraceCheckUtils]: 94: Hoare triple {34052#false} assume !(~x~0 < 1000000); {34052#false} is VALID [2022-04-28 03:32:59,480 INFO L272 TraceCheckUtils]: 95: Hoare triple {34052#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {34052#false} is VALID [2022-04-28 03:32:59,480 INFO L290 TraceCheckUtils]: 96: Hoare triple {34052#false} ~cond := #in~cond; {34052#false} is VALID [2022-04-28 03:32:59,480 INFO L290 TraceCheckUtils]: 97: Hoare triple {34052#false} assume 0 == ~cond; {34052#false} is VALID [2022-04-28 03:32:59,480 INFO L290 TraceCheckUtils]: 98: Hoare triple {34052#false} assume !false; {34052#false} is VALID [2022-04-28 03:32:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 129 proven. 1806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:32:59,481 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:33:01,754 INFO L290 TraceCheckUtils]: 98: Hoare triple {34052#false} assume !false; {34052#false} is VALID [2022-04-28 03:33:01,755 INFO L290 TraceCheckUtils]: 97: Hoare triple {34052#false} assume 0 == ~cond; {34052#false} is VALID [2022-04-28 03:33:01,755 INFO L290 TraceCheckUtils]: 96: Hoare triple {34052#false} ~cond := #in~cond; {34052#false} is VALID [2022-04-28 03:33:01,755 INFO L272 TraceCheckUtils]: 95: Hoare triple {34052#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {34052#false} is VALID [2022-04-28 03:33:01,755 INFO L290 TraceCheckUtils]: 94: Hoare triple {34052#false} assume !(~x~0 < 1000000); {34052#false} is VALID [2022-04-28 03:33:01,755 INFO L290 TraceCheckUtils]: 93: Hoare triple {34052#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-28 03:33:01,755 INFO L290 TraceCheckUtils]: 92: Hoare triple {34052#false} assume !!(~x~0 < 1000000); {34052#false} is VALID [2022-04-28 03:33:01,755 INFO L290 TraceCheckUtils]: 91: Hoare triple {34419#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-28 03:33:01,755 INFO L290 TraceCheckUtils]: 90: Hoare triple {34419#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {34419#(< main_~x~0 500000)} is VALID [2022-04-28 03:33:01,756 INFO L290 TraceCheckUtils]: 89: Hoare triple {34426#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34419#(< main_~x~0 500000)} is VALID [2022-04-28 03:33:01,756 INFO L290 TraceCheckUtils]: 88: Hoare triple {34426#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {34426#(< main_~x~0 499999)} is VALID [2022-04-28 03:33:01,757 INFO L290 TraceCheckUtils]: 87: Hoare triple {34433#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34426#(< main_~x~0 499999)} is VALID [2022-04-28 03:33:01,757 INFO L290 TraceCheckUtils]: 86: Hoare triple {34433#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {34433#(< main_~x~0 499998)} is VALID [2022-04-28 03:33:01,757 INFO L290 TraceCheckUtils]: 85: Hoare triple {34440#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34433#(< main_~x~0 499998)} is VALID [2022-04-28 03:33:01,757 INFO L290 TraceCheckUtils]: 84: Hoare triple {34440#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {34440#(< main_~x~0 499997)} is VALID [2022-04-28 03:33:01,758 INFO L290 TraceCheckUtils]: 83: Hoare triple {34447#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34440#(< main_~x~0 499997)} is VALID [2022-04-28 03:33:01,758 INFO L290 TraceCheckUtils]: 82: Hoare triple {34447#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {34447#(< main_~x~0 499996)} is VALID [2022-04-28 03:33:01,759 INFO L290 TraceCheckUtils]: 81: Hoare triple {34454#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34447#(< main_~x~0 499996)} is VALID [2022-04-28 03:33:01,759 INFO L290 TraceCheckUtils]: 80: Hoare triple {34454#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {34454#(< main_~x~0 499995)} is VALID [2022-04-28 03:33:01,759 INFO L290 TraceCheckUtils]: 79: Hoare triple {34461#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34454#(< main_~x~0 499995)} is VALID [2022-04-28 03:33:01,759 INFO L290 TraceCheckUtils]: 78: Hoare triple {34461#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {34461#(< main_~x~0 499994)} is VALID [2022-04-28 03:33:01,760 INFO L290 TraceCheckUtils]: 77: Hoare triple {34468#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34461#(< main_~x~0 499994)} is VALID [2022-04-28 03:33:01,760 INFO L290 TraceCheckUtils]: 76: Hoare triple {34468#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {34468#(< main_~x~0 499993)} is VALID [2022-04-28 03:33:01,760 INFO L290 TraceCheckUtils]: 75: Hoare triple {34475#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34468#(< main_~x~0 499993)} is VALID [2022-04-28 03:33:01,761 INFO L290 TraceCheckUtils]: 74: Hoare triple {34475#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {34475#(< main_~x~0 499992)} is VALID [2022-04-28 03:33:01,761 INFO L290 TraceCheckUtils]: 73: Hoare triple {34482#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34475#(< main_~x~0 499992)} is VALID [2022-04-28 03:33:01,761 INFO L290 TraceCheckUtils]: 72: Hoare triple {34482#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {34482#(< main_~x~0 499991)} is VALID [2022-04-28 03:33:01,762 INFO L290 TraceCheckUtils]: 71: Hoare triple {34489#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34482#(< main_~x~0 499991)} is VALID [2022-04-28 03:33:01,762 INFO L290 TraceCheckUtils]: 70: Hoare triple {34489#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {34489#(< main_~x~0 499990)} is VALID [2022-04-28 03:33:01,762 INFO L290 TraceCheckUtils]: 69: Hoare triple {34496#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34489#(< main_~x~0 499990)} is VALID [2022-04-28 03:33:01,763 INFO L290 TraceCheckUtils]: 68: Hoare triple {34496#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {34496#(< main_~x~0 499989)} is VALID [2022-04-28 03:33:01,763 INFO L290 TraceCheckUtils]: 67: Hoare triple {34503#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34496#(< main_~x~0 499989)} is VALID [2022-04-28 03:33:01,763 INFO L290 TraceCheckUtils]: 66: Hoare triple {34503#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {34503#(< main_~x~0 499988)} is VALID [2022-04-28 03:33:01,764 INFO L290 TraceCheckUtils]: 65: Hoare triple {34510#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34503#(< main_~x~0 499988)} is VALID [2022-04-28 03:33:01,764 INFO L290 TraceCheckUtils]: 64: Hoare triple {34510#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {34510#(< main_~x~0 499987)} is VALID [2022-04-28 03:33:01,764 INFO L290 TraceCheckUtils]: 63: Hoare triple {34517#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34510#(< main_~x~0 499987)} is VALID [2022-04-28 03:33:01,765 INFO L290 TraceCheckUtils]: 62: Hoare triple {34517#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {34517#(< main_~x~0 499986)} is VALID [2022-04-28 03:33:01,765 INFO L290 TraceCheckUtils]: 61: Hoare triple {34524#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34517#(< main_~x~0 499986)} is VALID [2022-04-28 03:33:01,765 INFO L290 TraceCheckUtils]: 60: Hoare triple {34524#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {34524#(< main_~x~0 499985)} is VALID [2022-04-28 03:33:01,766 INFO L290 TraceCheckUtils]: 59: Hoare triple {34531#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34524#(< main_~x~0 499985)} is VALID [2022-04-28 03:33:01,766 INFO L290 TraceCheckUtils]: 58: Hoare triple {34531#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {34531#(< main_~x~0 499984)} is VALID [2022-04-28 03:33:01,766 INFO L290 TraceCheckUtils]: 57: Hoare triple {34538#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34531#(< main_~x~0 499984)} is VALID [2022-04-28 03:33:01,767 INFO L290 TraceCheckUtils]: 56: Hoare triple {34538#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {34538#(< main_~x~0 499983)} is VALID [2022-04-28 03:33:01,767 INFO L290 TraceCheckUtils]: 55: Hoare triple {34545#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34538#(< main_~x~0 499983)} is VALID [2022-04-28 03:33:01,767 INFO L290 TraceCheckUtils]: 54: Hoare triple {34545#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {34545#(< main_~x~0 499982)} is VALID [2022-04-28 03:33:01,768 INFO L290 TraceCheckUtils]: 53: Hoare triple {34552#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34545#(< main_~x~0 499982)} is VALID [2022-04-28 03:33:01,768 INFO L290 TraceCheckUtils]: 52: Hoare triple {34552#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {34552#(< main_~x~0 499981)} is VALID [2022-04-28 03:33:01,768 INFO L290 TraceCheckUtils]: 51: Hoare triple {34559#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34552#(< main_~x~0 499981)} is VALID [2022-04-28 03:33:01,769 INFO L290 TraceCheckUtils]: 50: Hoare triple {34559#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {34559#(< main_~x~0 499980)} is VALID [2022-04-28 03:33:01,769 INFO L290 TraceCheckUtils]: 49: Hoare triple {34566#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34559#(< main_~x~0 499980)} is VALID [2022-04-28 03:33:01,769 INFO L290 TraceCheckUtils]: 48: Hoare triple {34566#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {34566#(< main_~x~0 499979)} is VALID [2022-04-28 03:33:01,770 INFO L290 TraceCheckUtils]: 47: Hoare triple {34573#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34566#(< main_~x~0 499979)} is VALID [2022-04-28 03:33:01,770 INFO L290 TraceCheckUtils]: 46: Hoare triple {34573#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {34573#(< main_~x~0 499978)} is VALID [2022-04-28 03:33:01,770 INFO L290 TraceCheckUtils]: 45: Hoare triple {34580#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34573#(< main_~x~0 499978)} is VALID [2022-04-28 03:33:01,770 INFO L290 TraceCheckUtils]: 44: Hoare triple {34580#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {34580#(< main_~x~0 499977)} is VALID [2022-04-28 03:33:01,771 INFO L290 TraceCheckUtils]: 43: Hoare triple {34587#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34580#(< main_~x~0 499977)} is VALID [2022-04-28 03:33:01,771 INFO L290 TraceCheckUtils]: 42: Hoare triple {34587#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {34587#(< main_~x~0 499976)} is VALID [2022-04-28 03:33:01,772 INFO L290 TraceCheckUtils]: 41: Hoare triple {34594#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34587#(< main_~x~0 499976)} is VALID [2022-04-28 03:33:01,772 INFO L290 TraceCheckUtils]: 40: Hoare triple {34594#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {34594#(< main_~x~0 499975)} is VALID [2022-04-28 03:33:01,772 INFO L290 TraceCheckUtils]: 39: Hoare triple {34601#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34594#(< main_~x~0 499975)} is VALID [2022-04-28 03:33:01,772 INFO L290 TraceCheckUtils]: 38: Hoare triple {34601#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {34601#(< main_~x~0 499974)} is VALID [2022-04-28 03:33:01,773 INFO L290 TraceCheckUtils]: 37: Hoare triple {34608#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34601#(< main_~x~0 499974)} is VALID [2022-04-28 03:33:01,773 INFO L290 TraceCheckUtils]: 36: Hoare triple {34608#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {34608#(< main_~x~0 499973)} is VALID [2022-04-28 03:33:01,773 INFO L290 TraceCheckUtils]: 35: Hoare triple {34615#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34608#(< main_~x~0 499973)} is VALID [2022-04-28 03:33:01,774 INFO L290 TraceCheckUtils]: 34: Hoare triple {34615#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {34615#(< main_~x~0 499972)} is VALID [2022-04-28 03:33:01,774 INFO L290 TraceCheckUtils]: 33: Hoare triple {34622#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34615#(< main_~x~0 499972)} is VALID [2022-04-28 03:33:01,774 INFO L290 TraceCheckUtils]: 32: Hoare triple {34622#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {34622#(< main_~x~0 499971)} is VALID [2022-04-28 03:33:01,775 INFO L290 TraceCheckUtils]: 31: Hoare triple {34629#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34622#(< main_~x~0 499971)} is VALID [2022-04-28 03:33:01,775 INFO L290 TraceCheckUtils]: 30: Hoare triple {34629#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {34629#(< main_~x~0 499970)} is VALID [2022-04-28 03:33:01,775 INFO L290 TraceCheckUtils]: 29: Hoare triple {34636#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34629#(< main_~x~0 499970)} is VALID [2022-04-28 03:33:01,776 INFO L290 TraceCheckUtils]: 28: Hoare triple {34636#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {34636#(< main_~x~0 499969)} is VALID [2022-04-28 03:33:01,776 INFO L290 TraceCheckUtils]: 27: Hoare triple {34643#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34636#(< main_~x~0 499969)} is VALID [2022-04-28 03:33:01,776 INFO L290 TraceCheckUtils]: 26: Hoare triple {34643#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {34643#(< main_~x~0 499968)} is VALID [2022-04-28 03:33:01,777 INFO L290 TraceCheckUtils]: 25: Hoare triple {34650#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34643#(< main_~x~0 499968)} is VALID [2022-04-28 03:33:01,777 INFO L290 TraceCheckUtils]: 24: Hoare triple {34650#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {34650#(< main_~x~0 499967)} is VALID [2022-04-28 03:33:01,777 INFO L290 TraceCheckUtils]: 23: Hoare triple {34657#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34650#(< main_~x~0 499967)} is VALID [2022-04-28 03:33:01,778 INFO L290 TraceCheckUtils]: 22: Hoare triple {34657#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {34657#(< main_~x~0 499966)} is VALID [2022-04-28 03:33:01,778 INFO L290 TraceCheckUtils]: 21: Hoare triple {34664#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34657#(< main_~x~0 499966)} is VALID [2022-04-28 03:33:01,778 INFO L290 TraceCheckUtils]: 20: Hoare triple {34664#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {34664#(< main_~x~0 499965)} is VALID [2022-04-28 03:33:01,779 INFO L290 TraceCheckUtils]: 19: Hoare triple {34671#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34664#(< main_~x~0 499965)} is VALID [2022-04-28 03:33:01,779 INFO L290 TraceCheckUtils]: 18: Hoare triple {34671#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {34671#(< main_~x~0 499964)} is VALID [2022-04-28 03:33:01,779 INFO L290 TraceCheckUtils]: 17: Hoare triple {34678#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34671#(< main_~x~0 499964)} is VALID [2022-04-28 03:33:01,780 INFO L290 TraceCheckUtils]: 16: Hoare triple {34678#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {34678#(< main_~x~0 499963)} is VALID [2022-04-28 03:33:01,780 INFO L290 TraceCheckUtils]: 15: Hoare triple {34685#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34678#(< main_~x~0 499963)} is VALID [2022-04-28 03:33:01,780 INFO L290 TraceCheckUtils]: 14: Hoare triple {34685#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {34685#(< main_~x~0 499962)} is VALID [2022-04-28 03:33:01,781 INFO L290 TraceCheckUtils]: 13: Hoare triple {34692#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34685#(< main_~x~0 499962)} is VALID [2022-04-28 03:33:01,781 INFO L290 TraceCheckUtils]: 12: Hoare triple {34692#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {34692#(< main_~x~0 499961)} is VALID [2022-04-28 03:33:01,781 INFO L290 TraceCheckUtils]: 11: Hoare triple {34699#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34692#(< main_~x~0 499961)} is VALID [2022-04-28 03:33:01,782 INFO L290 TraceCheckUtils]: 10: Hoare triple {34699#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {34699#(< main_~x~0 499960)} is VALID [2022-04-28 03:33:01,782 INFO L290 TraceCheckUtils]: 9: Hoare triple {34706#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34699#(< main_~x~0 499960)} is VALID [2022-04-28 03:33:01,782 INFO L290 TraceCheckUtils]: 8: Hoare triple {34706#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {34706#(< main_~x~0 499959)} is VALID [2022-04-28 03:33:01,783 INFO L290 TraceCheckUtils]: 7: Hoare triple {34713#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34706#(< main_~x~0 499959)} is VALID [2022-04-28 03:33:01,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {34713#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {34713#(< main_~x~0 499958)} is VALID [2022-04-28 03:33:01,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {34051#true} ~x~0 := 0;~y~0 := 500000; {34713#(< main_~x~0 499958)} is VALID [2022-04-28 03:33:01,783 INFO L272 TraceCheckUtils]: 4: Hoare triple {34051#true} call #t~ret4 := main(); {34051#true} is VALID [2022-04-28 03:33:01,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34051#true} {34051#true} #41#return; {34051#true} is VALID [2022-04-28 03:33:01,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {34051#true} assume true; {34051#true} is VALID [2022-04-28 03:33:01,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {34051#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {34051#true} is VALID [2022-04-28 03:33:01,784 INFO L272 TraceCheckUtils]: 0: Hoare triple {34051#true} call ULTIMATE.init(); {34051#true} is VALID [2022-04-28 03:33:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 129 proven. 1806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:01,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [670045938] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:33:01,784 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:33:01,784 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 45, 45] total 90 [2022-04-28 03:33:01,784 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:33:01,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [130133437] [2022-04-28 03:33:01,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [130133437] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:33:01,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:33:01,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46 [2022-04-28 03:33:01,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098517507] [2022-04-28 03:33:01,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:33:01,785 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 99 [2022-04-28 03:33:01,785 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:33:01,785 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:01,843 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:01,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-28 03:33:01,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:01,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-28 03:33:01,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3918, Invalid=4092, Unknown=0, NotChecked=0, Total=8010 [2022-04-28 03:33:01,844 INFO L87 Difference]: Start difference. First operand 101 states and 104 transitions. Second operand has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:03,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:03,052 INFO L93 Difference]: Finished difference Result 112 states and 118 transitions. [2022-04-28 03:33:03,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-04-28 03:33:03,052 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 99 [2022-04-28 03:33:03,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:33:03,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 109 transitions. [2022-04-28 03:33:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 109 transitions. [2022-04-28 03:33:03,053 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 46 states and 109 transitions. [2022-04-28 03:33:03,127 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:03,128 INFO L225 Difference]: With dead ends: 112 [2022-04-28 03:33:03,128 INFO L226 Difference]: Without dead ends: 103 [2022-04-28 03:33:03,129 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1154 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=7746, Invalid=9810, Unknown=0, NotChecked=0, Total=17556 [2022-04-28 03:33:03,130 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 51 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:33:03,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 39 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:33:03,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2022-04-28 03:33:03,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2022-04-28 03:33:03,281 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:33:03,281 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:03,282 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:03,282 INFO L87 Difference]: Start difference. First operand 103 states. Second operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:03,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:03,283 INFO L93 Difference]: Finished difference Result 103 states and 106 transitions. [2022-04-28 03:33:03,283 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-28 03:33:03,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:03,283 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:03,283 INFO L74 IsIncluded]: Start isIncluded. First operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 103 states. [2022-04-28 03:33:03,283 INFO L87 Difference]: Start difference. First operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 103 states. [2022-04-28 03:33:03,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:03,284 INFO L93 Difference]: Finished difference Result 103 states and 106 transitions. [2022-04-28 03:33:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-28 03:33:03,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:03,284 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:03,284 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:33:03,284 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:33:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:03,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 106 transitions. [2022-04-28 03:33:03,285 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 106 transitions. Word has length 99 [2022-04-28 03:33:03,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:33:03,285 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 106 transitions. [2022-04-28 03:33:03,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:03,285 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 103 states and 106 transitions. [2022-04-28 03:33:03,364 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-28 03:33:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-04-28 03:33:03,365 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:33:03,365 INFO L195 NwaCegarLoop]: trace histogram [45, 43, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:33:03,383 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2022-04-28 03:33:03,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88 [2022-04-28 03:33:03,565 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:33:03,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:33:03,566 INFO L85 PathProgramCache]: Analyzing trace with hash 488898200, now seen corresponding path program 87 times [2022-04-28 03:33:03,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:03,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1862794700] [2022-04-28 03:33:03,659 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:07,778 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:33:07,885 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:07,886 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:33:07,888 INFO L85 PathProgramCache]: Analyzing trace with hash -1460758865, now seen corresponding path program 1 times [2022-04-28 03:33:07,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:07,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041818643] [2022-04-28 03:33:07,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:07,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:07,894 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:33:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:07,896 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:33:07,896 INFO L85 PathProgramCache]: Analyzing trace with hash 488898200, now seen corresponding path program 88 times [2022-04-28 03:33:07,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:07,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995311168] [2022-04-28 03:33:07,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:07,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:08,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:33:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:08,676 INFO L290 TraceCheckUtils]: 0: Hoare triple {35508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {35459#true} is VALID [2022-04-28 03:33:08,676 INFO L290 TraceCheckUtils]: 1: Hoare triple {35459#true} assume true; {35459#true} is VALID [2022-04-28 03:33:08,676 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35459#true} {35459#true} #41#return; {35459#true} is VALID [2022-04-28 03:33:08,677 INFO L272 TraceCheckUtils]: 0: Hoare triple {35459#true} call ULTIMATE.init(); {35508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:33:08,677 INFO L290 TraceCheckUtils]: 1: Hoare triple {35508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {35459#true} is VALID [2022-04-28 03:33:08,677 INFO L290 TraceCheckUtils]: 2: Hoare triple {35459#true} assume true; {35459#true} is VALID [2022-04-28 03:33:08,677 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35459#true} {35459#true} #41#return; {35459#true} is VALID [2022-04-28 03:33:08,677 INFO L272 TraceCheckUtils]: 4: Hoare triple {35459#true} call #t~ret4 := main(); {35459#true} is VALID [2022-04-28 03:33:08,677 INFO L290 TraceCheckUtils]: 5: Hoare triple {35459#true} ~x~0 := 0;~y~0 := 500000; {35464#(= main_~x~0 0)} is VALID [2022-04-28 03:33:08,678 INFO L290 TraceCheckUtils]: 6: Hoare triple {35464#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {35464#(= main_~x~0 0)} is VALID [2022-04-28 03:33:08,678 INFO L290 TraceCheckUtils]: 7: Hoare triple {35464#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35465#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:08,678 INFO L290 TraceCheckUtils]: 8: Hoare triple {35465#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {35465#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:08,679 INFO L290 TraceCheckUtils]: 9: Hoare triple {35465#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35466#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:08,679 INFO L290 TraceCheckUtils]: 10: Hoare triple {35466#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {35466#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:08,679 INFO L290 TraceCheckUtils]: 11: Hoare triple {35466#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35467#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:08,680 INFO L290 TraceCheckUtils]: 12: Hoare triple {35467#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {35467#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:08,680 INFO L290 TraceCheckUtils]: 13: Hoare triple {35467#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35468#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:08,680 INFO L290 TraceCheckUtils]: 14: Hoare triple {35468#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {35468#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:08,681 INFO L290 TraceCheckUtils]: 15: Hoare triple {35468#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35469#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:08,681 INFO L290 TraceCheckUtils]: 16: Hoare triple {35469#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {35469#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:08,681 INFO L290 TraceCheckUtils]: 17: Hoare triple {35469#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35470#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:08,682 INFO L290 TraceCheckUtils]: 18: Hoare triple {35470#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {35470#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:08,682 INFO L290 TraceCheckUtils]: 19: Hoare triple {35470#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35471#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:08,682 INFO L290 TraceCheckUtils]: 20: Hoare triple {35471#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {35471#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:08,683 INFO L290 TraceCheckUtils]: 21: Hoare triple {35471#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35472#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:08,683 INFO L290 TraceCheckUtils]: 22: Hoare triple {35472#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {35472#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:08,683 INFO L290 TraceCheckUtils]: 23: Hoare triple {35472#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35473#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:08,683 INFO L290 TraceCheckUtils]: 24: Hoare triple {35473#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {35473#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:08,684 INFO L290 TraceCheckUtils]: 25: Hoare triple {35473#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35474#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:08,684 INFO L290 TraceCheckUtils]: 26: Hoare triple {35474#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {35474#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:08,684 INFO L290 TraceCheckUtils]: 27: Hoare triple {35474#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35475#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:08,685 INFO L290 TraceCheckUtils]: 28: Hoare triple {35475#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {35475#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:08,685 INFO L290 TraceCheckUtils]: 29: Hoare triple {35475#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35476#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:08,685 INFO L290 TraceCheckUtils]: 30: Hoare triple {35476#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {35476#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:08,686 INFO L290 TraceCheckUtils]: 31: Hoare triple {35476#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35477#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:08,686 INFO L290 TraceCheckUtils]: 32: Hoare triple {35477#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {35477#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:08,686 INFO L290 TraceCheckUtils]: 33: Hoare triple {35477#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35478#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:08,687 INFO L290 TraceCheckUtils]: 34: Hoare triple {35478#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {35478#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:08,687 INFO L290 TraceCheckUtils]: 35: Hoare triple {35478#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35479#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:08,687 INFO L290 TraceCheckUtils]: 36: Hoare triple {35479#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {35479#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:08,688 INFO L290 TraceCheckUtils]: 37: Hoare triple {35479#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35480#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:08,688 INFO L290 TraceCheckUtils]: 38: Hoare triple {35480#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {35480#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:08,688 INFO L290 TraceCheckUtils]: 39: Hoare triple {35480#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35481#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:08,689 INFO L290 TraceCheckUtils]: 40: Hoare triple {35481#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {35481#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:08,689 INFO L290 TraceCheckUtils]: 41: Hoare triple {35481#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35482#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:08,689 INFO L290 TraceCheckUtils]: 42: Hoare triple {35482#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {35482#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:08,690 INFO L290 TraceCheckUtils]: 43: Hoare triple {35482#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35483#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:08,690 INFO L290 TraceCheckUtils]: 44: Hoare triple {35483#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {35483#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:08,690 INFO L290 TraceCheckUtils]: 45: Hoare triple {35483#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35484#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:08,690 INFO L290 TraceCheckUtils]: 46: Hoare triple {35484#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {35484#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:08,691 INFO L290 TraceCheckUtils]: 47: Hoare triple {35484#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35485#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:08,691 INFO L290 TraceCheckUtils]: 48: Hoare triple {35485#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {35485#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:08,692 INFO L290 TraceCheckUtils]: 49: Hoare triple {35485#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35486#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:08,692 INFO L290 TraceCheckUtils]: 50: Hoare triple {35486#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {35486#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:08,692 INFO L290 TraceCheckUtils]: 51: Hoare triple {35486#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35487#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:08,692 INFO L290 TraceCheckUtils]: 52: Hoare triple {35487#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {35487#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:08,693 INFO L290 TraceCheckUtils]: 53: Hoare triple {35487#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35488#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:08,693 INFO L290 TraceCheckUtils]: 54: Hoare triple {35488#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {35488#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:08,693 INFO L290 TraceCheckUtils]: 55: Hoare triple {35488#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35489#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:08,694 INFO L290 TraceCheckUtils]: 56: Hoare triple {35489#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {35489#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:08,694 INFO L290 TraceCheckUtils]: 57: Hoare triple {35489#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35490#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:08,694 INFO L290 TraceCheckUtils]: 58: Hoare triple {35490#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {35490#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:08,695 INFO L290 TraceCheckUtils]: 59: Hoare triple {35490#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35491#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:08,695 INFO L290 TraceCheckUtils]: 60: Hoare triple {35491#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {35491#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:08,695 INFO L290 TraceCheckUtils]: 61: Hoare triple {35491#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35492#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:08,696 INFO L290 TraceCheckUtils]: 62: Hoare triple {35492#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {35492#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:08,696 INFO L290 TraceCheckUtils]: 63: Hoare triple {35492#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35493#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:08,696 INFO L290 TraceCheckUtils]: 64: Hoare triple {35493#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {35493#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:08,697 INFO L290 TraceCheckUtils]: 65: Hoare triple {35493#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35494#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:08,697 INFO L290 TraceCheckUtils]: 66: Hoare triple {35494#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {35494#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:08,697 INFO L290 TraceCheckUtils]: 67: Hoare triple {35494#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35495#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:08,698 INFO L290 TraceCheckUtils]: 68: Hoare triple {35495#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {35495#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:08,698 INFO L290 TraceCheckUtils]: 69: Hoare triple {35495#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35496#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:08,698 INFO L290 TraceCheckUtils]: 70: Hoare triple {35496#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {35496#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:08,699 INFO L290 TraceCheckUtils]: 71: Hoare triple {35496#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35497#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:08,699 INFO L290 TraceCheckUtils]: 72: Hoare triple {35497#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {35497#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:08,699 INFO L290 TraceCheckUtils]: 73: Hoare triple {35497#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35498#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:08,699 INFO L290 TraceCheckUtils]: 74: Hoare triple {35498#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {35498#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:08,700 INFO L290 TraceCheckUtils]: 75: Hoare triple {35498#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35499#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:08,700 INFO L290 TraceCheckUtils]: 76: Hoare triple {35499#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {35499#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:08,700 INFO L290 TraceCheckUtils]: 77: Hoare triple {35499#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35500#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:08,701 INFO L290 TraceCheckUtils]: 78: Hoare triple {35500#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {35500#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:08,701 INFO L290 TraceCheckUtils]: 79: Hoare triple {35500#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35501#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:08,701 INFO L290 TraceCheckUtils]: 80: Hoare triple {35501#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {35501#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:08,702 INFO L290 TraceCheckUtils]: 81: Hoare triple {35501#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35502#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:08,702 INFO L290 TraceCheckUtils]: 82: Hoare triple {35502#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {35502#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:08,702 INFO L290 TraceCheckUtils]: 83: Hoare triple {35502#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35503#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:08,703 INFO L290 TraceCheckUtils]: 84: Hoare triple {35503#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {35503#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:08,703 INFO L290 TraceCheckUtils]: 85: Hoare triple {35503#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35504#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:08,703 INFO L290 TraceCheckUtils]: 86: Hoare triple {35504#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {35504#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:08,704 INFO L290 TraceCheckUtils]: 87: Hoare triple {35504#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35505#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:08,704 INFO L290 TraceCheckUtils]: 88: Hoare triple {35505#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {35505#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:08,704 INFO L290 TraceCheckUtils]: 89: Hoare triple {35505#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35506#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:08,705 INFO L290 TraceCheckUtils]: 90: Hoare triple {35506#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {35506#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:08,705 INFO L290 TraceCheckUtils]: 91: Hoare triple {35506#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35507#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:08,705 INFO L290 TraceCheckUtils]: 92: Hoare triple {35507#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {35507#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:08,706 INFO L290 TraceCheckUtils]: 93: Hoare triple {35507#(<= main_~x~0 43)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-28 03:33:08,706 INFO L290 TraceCheckUtils]: 94: Hoare triple {35460#false} assume !!(~x~0 < 1000000); {35460#false} is VALID [2022-04-28 03:33:08,706 INFO L290 TraceCheckUtils]: 95: Hoare triple {35460#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-28 03:33:08,706 INFO L290 TraceCheckUtils]: 96: Hoare triple {35460#false} assume !(~x~0 < 1000000); {35460#false} is VALID [2022-04-28 03:33:08,706 INFO L272 TraceCheckUtils]: 97: Hoare triple {35460#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {35460#false} is VALID [2022-04-28 03:33:08,706 INFO L290 TraceCheckUtils]: 98: Hoare triple {35460#false} ~cond := #in~cond; {35460#false} is VALID [2022-04-28 03:33:08,706 INFO L290 TraceCheckUtils]: 99: Hoare triple {35460#false} assume 0 == ~cond; {35460#false} is VALID [2022-04-28 03:33:08,706 INFO L290 TraceCheckUtils]: 100: Hoare triple {35460#false} assume !false; {35460#false} is VALID [2022-04-28 03:33:08,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 132 proven. 1892 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:08,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:33:08,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995311168] [2022-04-28 03:33:08,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995311168] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:33:08,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648016070] [2022-04-28 03:33:08,707 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:33:08,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:33:08,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:33:08,708 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:33:08,711 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-04-28 03:33:08,763 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:33:08,763 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:33:08,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 45 conjunts are in the unsatisfiable core [2022-04-28 03:33:08,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:08,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:33:09,314 INFO L272 TraceCheckUtils]: 0: Hoare triple {35459#true} call ULTIMATE.init(); {35459#true} is VALID [2022-04-28 03:33:09,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {35459#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {35459#true} is VALID [2022-04-28 03:33:09,314 INFO L290 TraceCheckUtils]: 2: Hoare triple {35459#true} assume true; {35459#true} is VALID [2022-04-28 03:33:09,314 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35459#true} {35459#true} #41#return; {35459#true} is VALID [2022-04-28 03:33:09,314 INFO L272 TraceCheckUtils]: 4: Hoare triple {35459#true} call #t~ret4 := main(); {35459#true} is VALID [2022-04-28 03:33:09,315 INFO L290 TraceCheckUtils]: 5: Hoare triple {35459#true} ~x~0 := 0;~y~0 := 500000; {35527#(<= main_~x~0 0)} is VALID [2022-04-28 03:33:09,315 INFO L290 TraceCheckUtils]: 6: Hoare triple {35527#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {35527#(<= main_~x~0 0)} is VALID [2022-04-28 03:33:09,315 INFO L290 TraceCheckUtils]: 7: Hoare triple {35527#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35465#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:09,316 INFO L290 TraceCheckUtils]: 8: Hoare triple {35465#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {35465#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:09,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {35465#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35466#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:09,316 INFO L290 TraceCheckUtils]: 10: Hoare triple {35466#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {35466#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:09,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {35466#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35467#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:09,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {35467#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {35467#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:09,317 INFO L290 TraceCheckUtils]: 13: Hoare triple {35467#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35468#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:09,318 INFO L290 TraceCheckUtils]: 14: Hoare triple {35468#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {35468#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:09,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {35468#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35469#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:09,318 INFO L290 TraceCheckUtils]: 16: Hoare triple {35469#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {35469#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:09,319 INFO L290 TraceCheckUtils]: 17: Hoare triple {35469#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35470#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:09,319 INFO L290 TraceCheckUtils]: 18: Hoare triple {35470#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {35470#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:09,319 INFO L290 TraceCheckUtils]: 19: Hoare triple {35470#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35471#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:09,320 INFO L290 TraceCheckUtils]: 20: Hoare triple {35471#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {35471#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:09,320 INFO L290 TraceCheckUtils]: 21: Hoare triple {35471#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35472#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:09,320 INFO L290 TraceCheckUtils]: 22: Hoare triple {35472#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {35472#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:09,321 INFO L290 TraceCheckUtils]: 23: Hoare triple {35472#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35473#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:09,321 INFO L290 TraceCheckUtils]: 24: Hoare triple {35473#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {35473#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:09,321 INFO L290 TraceCheckUtils]: 25: Hoare triple {35473#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35474#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:09,322 INFO L290 TraceCheckUtils]: 26: Hoare triple {35474#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {35474#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:09,322 INFO L290 TraceCheckUtils]: 27: Hoare triple {35474#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35475#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:09,322 INFO L290 TraceCheckUtils]: 28: Hoare triple {35475#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {35475#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:09,323 INFO L290 TraceCheckUtils]: 29: Hoare triple {35475#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35476#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:09,323 INFO L290 TraceCheckUtils]: 30: Hoare triple {35476#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {35476#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:09,323 INFO L290 TraceCheckUtils]: 31: Hoare triple {35476#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35477#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:09,323 INFO L290 TraceCheckUtils]: 32: Hoare triple {35477#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {35477#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:09,324 INFO L290 TraceCheckUtils]: 33: Hoare triple {35477#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35478#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:09,324 INFO L290 TraceCheckUtils]: 34: Hoare triple {35478#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {35478#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:09,324 INFO L290 TraceCheckUtils]: 35: Hoare triple {35478#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35479#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:09,325 INFO L290 TraceCheckUtils]: 36: Hoare triple {35479#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {35479#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:09,325 INFO L290 TraceCheckUtils]: 37: Hoare triple {35479#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35480#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:09,325 INFO L290 TraceCheckUtils]: 38: Hoare triple {35480#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {35480#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:09,326 INFO L290 TraceCheckUtils]: 39: Hoare triple {35480#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35481#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:09,326 INFO L290 TraceCheckUtils]: 40: Hoare triple {35481#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {35481#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:09,326 INFO L290 TraceCheckUtils]: 41: Hoare triple {35481#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35482#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:09,327 INFO L290 TraceCheckUtils]: 42: Hoare triple {35482#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {35482#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:09,327 INFO L290 TraceCheckUtils]: 43: Hoare triple {35482#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35483#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:09,327 INFO L290 TraceCheckUtils]: 44: Hoare triple {35483#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {35483#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:09,328 INFO L290 TraceCheckUtils]: 45: Hoare triple {35483#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35484#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:09,328 INFO L290 TraceCheckUtils]: 46: Hoare triple {35484#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {35484#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:09,328 INFO L290 TraceCheckUtils]: 47: Hoare triple {35484#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35485#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:09,329 INFO L290 TraceCheckUtils]: 48: Hoare triple {35485#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {35485#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:09,329 INFO L290 TraceCheckUtils]: 49: Hoare triple {35485#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35486#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:09,329 INFO L290 TraceCheckUtils]: 50: Hoare triple {35486#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {35486#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:09,330 INFO L290 TraceCheckUtils]: 51: Hoare triple {35486#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35487#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:09,330 INFO L290 TraceCheckUtils]: 52: Hoare triple {35487#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {35487#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:09,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {35487#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35488#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:09,331 INFO L290 TraceCheckUtils]: 54: Hoare triple {35488#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {35488#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:09,331 INFO L290 TraceCheckUtils]: 55: Hoare triple {35488#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35489#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:09,331 INFO L290 TraceCheckUtils]: 56: Hoare triple {35489#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {35489#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:09,332 INFO L290 TraceCheckUtils]: 57: Hoare triple {35489#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35490#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:09,332 INFO L290 TraceCheckUtils]: 58: Hoare triple {35490#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {35490#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:09,332 INFO L290 TraceCheckUtils]: 59: Hoare triple {35490#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35491#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:09,332 INFO L290 TraceCheckUtils]: 60: Hoare triple {35491#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {35491#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:09,333 INFO L290 TraceCheckUtils]: 61: Hoare triple {35491#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35492#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:09,333 INFO L290 TraceCheckUtils]: 62: Hoare triple {35492#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {35492#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:09,333 INFO L290 TraceCheckUtils]: 63: Hoare triple {35492#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35493#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:09,334 INFO L290 TraceCheckUtils]: 64: Hoare triple {35493#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {35493#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:09,334 INFO L290 TraceCheckUtils]: 65: Hoare triple {35493#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35494#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:09,334 INFO L290 TraceCheckUtils]: 66: Hoare triple {35494#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {35494#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:09,335 INFO L290 TraceCheckUtils]: 67: Hoare triple {35494#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35495#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:09,335 INFO L290 TraceCheckUtils]: 68: Hoare triple {35495#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {35495#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:09,335 INFO L290 TraceCheckUtils]: 69: Hoare triple {35495#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35496#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:09,336 INFO L290 TraceCheckUtils]: 70: Hoare triple {35496#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {35496#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:09,336 INFO L290 TraceCheckUtils]: 71: Hoare triple {35496#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35497#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:09,336 INFO L290 TraceCheckUtils]: 72: Hoare triple {35497#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {35497#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:09,337 INFO L290 TraceCheckUtils]: 73: Hoare triple {35497#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35498#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:09,337 INFO L290 TraceCheckUtils]: 74: Hoare triple {35498#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {35498#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:09,337 INFO L290 TraceCheckUtils]: 75: Hoare triple {35498#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35499#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:09,338 INFO L290 TraceCheckUtils]: 76: Hoare triple {35499#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {35499#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:09,338 INFO L290 TraceCheckUtils]: 77: Hoare triple {35499#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35500#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:09,338 INFO L290 TraceCheckUtils]: 78: Hoare triple {35500#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {35500#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:09,339 INFO L290 TraceCheckUtils]: 79: Hoare triple {35500#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35501#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:09,339 INFO L290 TraceCheckUtils]: 80: Hoare triple {35501#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {35501#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:09,339 INFO L290 TraceCheckUtils]: 81: Hoare triple {35501#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35502#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:09,339 INFO L290 TraceCheckUtils]: 82: Hoare triple {35502#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {35502#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:09,340 INFO L290 TraceCheckUtils]: 83: Hoare triple {35502#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35503#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:09,340 INFO L290 TraceCheckUtils]: 84: Hoare triple {35503#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {35503#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:09,340 INFO L290 TraceCheckUtils]: 85: Hoare triple {35503#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35504#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:09,341 INFO L290 TraceCheckUtils]: 86: Hoare triple {35504#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {35504#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:09,341 INFO L290 TraceCheckUtils]: 87: Hoare triple {35504#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35505#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:09,341 INFO L290 TraceCheckUtils]: 88: Hoare triple {35505#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {35505#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:09,342 INFO L290 TraceCheckUtils]: 89: Hoare triple {35505#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35506#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:09,342 INFO L290 TraceCheckUtils]: 90: Hoare triple {35506#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {35506#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:09,342 INFO L290 TraceCheckUtils]: 91: Hoare triple {35506#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35507#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:09,343 INFO L290 TraceCheckUtils]: 92: Hoare triple {35507#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {35507#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:09,343 INFO L290 TraceCheckUtils]: 93: Hoare triple {35507#(<= main_~x~0 43)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-28 03:33:09,343 INFO L290 TraceCheckUtils]: 94: Hoare triple {35460#false} assume !!(~x~0 < 1000000); {35460#false} is VALID [2022-04-28 03:33:09,343 INFO L290 TraceCheckUtils]: 95: Hoare triple {35460#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-28 03:33:09,343 INFO L290 TraceCheckUtils]: 96: Hoare triple {35460#false} assume !(~x~0 < 1000000); {35460#false} is VALID [2022-04-28 03:33:09,343 INFO L272 TraceCheckUtils]: 97: Hoare triple {35460#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {35460#false} is VALID [2022-04-28 03:33:09,343 INFO L290 TraceCheckUtils]: 98: Hoare triple {35460#false} ~cond := #in~cond; {35460#false} is VALID [2022-04-28 03:33:09,344 INFO L290 TraceCheckUtils]: 99: Hoare triple {35460#false} assume 0 == ~cond; {35460#false} is VALID [2022-04-28 03:33:09,344 INFO L290 TraceCheckUtils]: 100: Hoare triple {35460#false} assume !false; {35460#false} is VALID [2022-04-28 03:33:09,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 132 proven. 1892 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:09,344 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:33:11,686 INFO L290 TraceCheckUtils]: 100: Hoare triple {35460#false} assume !false; {35460#false} is VALID [2022-04-28 03:33:11,686 INFO L290 TraceCheckUtils]: 99: Hoare triple {35460#false} assume 0 == ~cond; {35460#false} is VALID [2022-04-28 03:33:11,686 INFO L290 TraceCheckUtils]: 98: Hoare triple {35460#false} ~cond := #in~cond; {35460#false} is VALID [2022-04-28 03:33:11,686 INFO L272 TraceCheckUtils]: 97: Hoare triple {35460#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {35460#false} is VALID [2022-04-28 03:33:11,686 INFO L290 TraceCheckUtils]: 96: Hoare triple {35460#false} assume !(~x~0 < 1000000); {35460#false} is VALID [2022-04-28 03:33:11,687 INFO L290 TraceCheckUtils]: 95: Hoare triple {35460#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-28 03:33:11,687 INFO L290 TraceCheckUtils]: 94: Hoare triple {35460#false} assume !!(~x~0 < 1000000); {35460#false} is VALID [2022-04-28 03:33:11,687 INFO L290 TraceCheckUtils]: 93: Hoare triple {35834#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-28 03:33:11,687 INFO L290 TraceCheckUtils]: 92: Hoare triple {35834#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {35834#(< main_~x~0 500000)} is VALID [2022-04-28 03:33:11,688 INFO L290 TraceCheckUtils]: 91: Hoare triple {35841#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35834#(< main_~x~0 500000)} is VALID [2022-04-28 03:33:11,688 INFO L290 TraceCheckUtils]: 90: Hoare triple {35841#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {35841#(< main_~x~0 499999)} is VALID [2022-04-28 03:33:11,688 INFO L290 TraceCheckUtils]: 89: Hoare triple {35848#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35841#(< main_~x~0 499999)} is VALID [2022-04-28 03:33:11,688 INFO L290 TraceCheckUtils]: 88: Hoare triple {35848#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {35848#(< main_~x~0 499998)} is VALID [2022-04-28 03:33:11,689 INFO L290 TraceCheckUtils]: 87: Hoare triple {35855#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35848#(< main_~x~0 499998)} is VALID [2022-04-28 03:33:11,689 INFO L290 TraceCheckUtils]: 86: Hoare triple {35855#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {35855#(< main_~x~0 499997)} is VALID [2022-04-28 03:33:11,690 INFO L290 TraceCheckUtils]: 85: Hoare triple {35862#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35855#(< main_~x~0 499997)} is VALID [2022-04-28 03:33:11,690 INFO L290 TraceCheckUtils]: 84: Hoare triple {35862#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {35862#(< main_~x~0 499996)} is VALID [2022-04-28 03:33:11,690 INFO L290 TraceCheckUtils]: 83: Hoare triple {35869#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35862#(< main_~x~0 499996)} is VALID [2022-04-28 03:33:11,690 INFO L290 TraceCheckUtils]: 82: Hoare triple {35869#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {35869#(< main_~x~0 499995)} is VALID [2022-04-28 03:33:11,691 INFO L290 TraceCheckUtils]: 81: Hoare triple {35876#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35869#(< main_~x~0 499995)} is VALID [2022-04-28 03:33:11,691 INFO L290 TraceCheckUtils]: 80: Hoare triple {35876#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {35876#(< main_~x~0 499994)} is VALID [2022-04-28 03:33:11,691 INFO L290 TraceCheckUtils]: 79: Hoare triple {35883#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35876#(< main_~x~0 499994)} is VALID [2022-04-28 03:33:11,692 INFO L290 TraceCheckUtils]: 78: Hoare triple {35883#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {35883#(< main_~x~0 499993)} is VALID [2022-04-28 03:33:11,692 INFO L290 TraceCheckUtils]: 77: Hoare triple {35890#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35883#(< main_~x~0 499993)} is VALID [2022-04-28 03:33:11,692 INFO L290 TraceCheckUtils]: 76: Hoare triple {35890#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {35890#(< main_~x~0 499992)} is VALID [2022-04-28 03:33:11,693 INFO L290 TraceCheckUtils]: 75: Hoare triple {35897#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35890#(< main_~x~0 499992)} is VALID [2022-04-28 03:33:11,693 INFO L290 TraceCheckUtils]: 74: Hoare triple {35897#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {35897#(< main_~x~0 499991)} is VALID [2022-04-28 03:33:11,693 INFO L290 TraceCheckUtils]: 73: Hoare triple {35904#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35897#(< main_~x~0 499991)} is VALID [2022-04-28 03:33:11,694 INFO L290 TraceCheckUtils]: 72: Hoare triple {35904#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {35904#(< main_~x~0 499990)} is VALID [2022-04-28 03:33:11,694 INFO L290 TraceCheckUtils]: 71: Hoare triple {35911#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35904#(< main_~x~0 499990)} is VALID [2022-04-28 03:33:11,694 INFO L290 TraceCheckUtils]: 70: Hoare triple {35911#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {35911#(< main_~x~0 499989)} is VALID [2022-04-28 03:33:11,695 INFO L290 TraceCheckUtils]: 69: Hoare triple {35918#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35911#(< main_~x~0 499989)} is VALID [2022-04-28 03:33:11,695 INFO L290 TraceCheckUtils]: 68: Hoare triple {35918#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {35918#(< main_~x~0 499988)} is VALID [2022-04-28 03:33:11,695 INFO L290 TraceCheckUtils]: 67: Hoare triple {35925#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35918#(< main_~x~0 499988)} is VALID [2022-04-28 03:33:11,696 INFO L290 TraceCheckUtils]: 66: Hoare triple {35925#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {35925#(< main_~x~0 499987)} is VALID [2022-04-28 03:33:11,696 INFO L290 TraceCheckUtils]: 65: Hoare triple {35932#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35925#(< main_~x~0 499987)} is VALID [2022-04-28 03:33:11,696 INFO L290 TraceCheckUtils]: 64: Hoare triple {35932#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {35932#(< main_~x~0 499986)} is VALID [2022-04-28 03:33:11,697 INFO L290 TraceCheckUtils]: 63: Hoare triple {35939#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35932#(< main_~x~0 499986)} is VALID [2022-04-28 03:33:11,697 INFO L290 TraceCheckUtils]: 62: Hoare triple {35939#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {35939#(< main_~x~0 499985)} is VALID [2022-04-28 03:33:11,697 INFO L290 TraceCheckUtils]: 61: Hoare triple {35946#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35939#(< main_~x~0 499985)} is VALID [2022-04-28 03:33:11,698 INFO L290 TraceCheckUtils]: 60: Hoare triple {35946#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {35946#(< main_~x~0 499984)} is VALID [2022-04-28 03:33:11,698 INFO L290 TraceCheckUtils]: 59: Hoare triple {35953#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35946#(< main_~x~0 499984)} is VALID [2022-04-28 03:33:11,698 INFO L290 TraceCheckUtils]: 58: Hoare triple {35953#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {35953#(< main_~x~0 499983)} is VALID [2022-04-28 03:33:11,699 INFO L290 TraceCheckUtils]: 57: Hoare triple {35960#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35953#(< main_~x~0 499983)} is VALID [2022-04-28 03:33:11,699 INFO L290 TraceCheckUtils]: 56: Hoare triple {35960#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {35960#(< main_~x~0 499982)} is VALID [2022-04-28 03:33:11,699 INFO L290 TraceCheckUtils]: 55: Hoare triple {35967#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35960#(< main_~x~0 499982)} is VALID [2022-04-28 03:33:11,699 INFO L290 TraceCheckUtils]: 54: Hoare triple {35967#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {35967#(< main_~x~0 499981)} is VALID [2022-04-28 03:33:11,700 INFO L290 TraceCheckUtils]: 53: Hoare triple {35974#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35967#(< main_~x~0 499981)} is VALID [2022-04-28 03:33:11,700 INFO L290 TraceCheckUtils]: 52: Hoare triple {35974#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {35974#(< main_~x~0 499980)} is VALID [2022-04-28 03:33:11,701 INFO L290 TraceCheckUtils]: 51: Hoare triple {35981#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35974#(< main_~x~0 499980)} is VALID [2022-04-28 03:33:11,701 INFO L290 TraceCheckUtils]: 50: Hoare triple {35981#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {35981#(< main_~x~0 499979)} is VALID [2022-04-28 03:33:11,701 INFO L290 TraceCheckUtils]: 49: Hoare triple {35988#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35981#(< main_~x~0 499979)} is VALID [2022-04-28 03:33:11,701 INFO L290 TraceCheckUtils]: 48: Hoare triple {35988#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {35988#(< main_~x~0 499978)} is VALID [2022-04-28 03:33:11,702 INFO L290 TraceCheckUtils]: 47: Hoare triple {35995#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35988#(< main_~x~0 499978)} is VALID [2022-04-28 03:33:11,702 INFO L290 TraceCheckUtils]: 46: Hoare triple {35995#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {35995#(< main_~x~0 499977)} is VALID [2022-04-28 03:33:11,702 INFO L290 TraceCheckUtils]: 45: Hoare triple {36002#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35995#(< main_~x~0 499977)} is VALID [2022-04-28 03:33:11,703 INFO L290 TraceCheckUtils]: 44: Hoare triple {36002#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {36002#(< main_~x~0 499976)} is VALID [2022-04-28 03:33:11,703 INFO L290 TraceCheckUtils]: 43: Hoare triple {36009#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36002#(< main_~x~0 499976)} is VALID [2022-04-28 03:33:11,703 INFO L290 TraceCheckUtils]: 42: Hoare triple {36009#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {36009#(< main_~x~0 499975)} is VALID [2022-04-28 03:33:11,704 INFO L290 TraceCheckUtils]: 41: Hoare triple {36016#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36009#(< main_~x~0 499975)} is VALID [2022-04-28 03:33:11,704 INFO L290 TraceCheckUtils]: 40: Hoare triple {36016#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {36016#(< main_~x~0 499974)} is VALID [2022-04-28 03:33:11,704 INFO L290 TraceCheckUtils]: 39: Hoare triple {36023#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36016#(< main_~x~0 499974)} is VALID [2022-04-28 03:33:11,705 INFO L290 TraceCheckUtils]: 38: Hoare triple {36023#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {36023#(< main_~x~0 499973)} is VALID [2022-04-28 03:33:11,705 INFO L290 TraceCheckUtils]: 37: Hoare triple {36030#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36023#(< main_~x~0 499973)} is VALID [2022-04-28 03:33:11,705 INFO L290 TraceCheckUtils]: 36: Hoare triple {36030#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {36030#(< main_~x~0 499972)} is VALID [2022-04-28 03:33:11,706 INFO L290 TraceCheckUtils]: 35: Hoare triple {36037#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36030#(< main_~x~0 499972)} is VALID [2022-04-28 03:33:11,706 INFO L290 TraceCheckUtils]: 34: Hoare triple {36037#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {36037#(< main_~x~0 499971)} is VALID [2022-04-28 03:33:11,706 INFO L290 TraceCheckUtils]: 33: Hoare triple {36044#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36037#(< main_~x~0 499971)} is VALID [2022-04-28 03:33:11,707 INFO L290 TraceCheckUtils]: 32: Hoare triple {36044#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {36044#(< main_~x~0 499970)} is VALID [2022-04-28 03:33:11,707 INFO L290 TraceCheckUtils]: 31: Hoare triple {36051#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36044#(< main_~x~0 499970)} is VALID [2022-04-28 03:33:11,707 INFO L290 TraceCheckUtils]: 30: Hoare triple {36051#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {36051#(< main_~x~0 499969)} is VALID [2022-04-28 03:33:11,708 INFO L290 TraceCheckUtils]: 29: Hoare triple {36058#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36051#(< main_~x~0 499969)} is VALID [2022-04-28 03:33:11,708 INFO L290 TraceCheckUtils]: 28: Hoare triple {36058#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {36058#(< main_~x~0 499968)} is VALID [2022-04-28 03:33:11,708 INFO L290 TraceCheckUtils]: 27: Hoare triple {36065#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36058#(< main_~x~0 499968)} is VALID [2022-04-28 03:33:11,709 INFO L290 TraceCheckUtils]: 26: Hoare triple {36065#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {36065#(< main_~x~0 499967)} is VALID [2022-04-28 03:33:11,709 INFO L290 TraceCheckUtils]: 25: Hoare triple {36072#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36065#(< main_~x~0 499967)} is VALID [2022-04-28 03:33:11,709 INFO L290 TraceCheckUtils]: 24: Hoare triple {36072#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {36072#(< main_~x~0 499966)} is VALID [2022-04-28 03:33:11,710 INFO L290 TraceCheckUtils]: 23: Hoare triple {36079#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36072#(< main_~x~0 499966)} is VALID [2022-04-28 03:33:11,710 INFO L290 TraceCheckUtils]: 22: Hoare triple {36079#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {36079#(< main_~x~0 499965)} is VALID [2022-04-28 03:33:11,710 INFO L290 TraceCheckUtils]: 21: Hoare triple {36086#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36079#(< main_~x~0 499965)} is VALID [2022-04-28 03:33:11,710 INFO L290 TraceCheckUtils]: 20: Hoare triple {36086#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {36086#(< main_~x~0 499964)} is VALID [2022-04-28 03:33:11,711 INFO L290 TraceCheckUtils]: 19: Hoare triple {36093#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36086#(< main_~x~0 499964)} is VALID [2022-04-28 03:33:11,711 INFO L290 TraceCheckUtils]: 18: Hoare triple {36093#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {36093#(< main_~x~0 499963)} is VALID [2022-04-28 03:33:11,712 INFO L290 TraceCheckUtils]: 17: Hoare triple {36100#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36093#(< main_~x~0 499963)} is VALID [2022-04-28 03:33:11,712 INFO L290 TraceCheckUtils]: 16: Hoare triple {36100#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {36100#(< main_~x~0 499962)} is VALID [2022-04-28 03:33:11,712 INFO L290 TraceCheckUtils]: 15: Hoare triple {36107#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36100#(< main_~x~0 499962)} is VALID [2022-04-28 03:33:11,712 INFO L290 TraceCheckUtils]: 14: Hoare triple {36107#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {36107#(< main_~x~0 499961)} is VALID [2022-04-28 03:33:11,713 INFO L290 TraceCheckUtils]: 13: Hoare triple {36114#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36107#(< main_~x~0 499961)} is VALID [2022-04-28 03:33:11,713 INFO L290 TraceCheckUtils]: 12: Hoare triple {36114#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {36114#(< main_~x~0 499960)} is VALID [2022-04-28 03:33:11,713 INFO L290 TraceCheckUtils]: 11: Hoare triple {36121#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36114#(< main_~x~0 499960)} is VALID [2022-04-28 03:33:11,714 INFO L290 TraceCheckUtils]: 10: Hoare triple {36121#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {36121#(< main_~x~0 499959)} is VALID [2022-04-28 03:33:11,714 INFO L290 TraceCheckUtils]: 9: Hoare triple {36128#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36121#(< main_~x~0 499959)} is VALID [2022-04-28 03:33:11,714 INFO L290 TraceCheckUtils]: 8: Hoare triple {36128#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {36128#(< main_~x~0 499958)} is VALID [2022-04-28 03:33:11,715 INFO L290 TraceCheckUtils]: 7: Hoare triple {36135#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36128#(< main_~x~0 499958)} is VALID [2022-04-28 03:33:11,715 INFO L290 TraceCheckUtils]: 6: Hoare triple {36135#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {36135#(< main_~x~0 499957)} is VALID [2022-04-28 03:33:11,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {35459#true} ~x~0 := 0;~y~0 := 500000; {36135#(< main_~x~0 499957)} is VALID [2022-04-28 03:33:11,715 INFO L272 TraceCheckUtils]: 4: Hoare triple {35459#true} call #t~ret4 := main(); {35459#true} is VALID [2022-04-28 03:33:11,715 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35459#true} {35459#true} #41#return; {35459#true} is VALID [2022-04-28 03:33:11,716 INFO L290 TraceCheckUtils]: 2: Hoare triple {35459#true} assume true; {35459#true} is VALID [2022-04-28 03:33:11,716 INFO L290 TraceCheckUtils]: 1: Hoare triple {35459#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {35459#true} is VALID [2022-04-28 03:33:11,716 INFO L272 TraceCheckUtils]: 0: Hoare triple {35459#true} call ULTIMATE.init(); {35459#true} is VALID [2022-04-28 03:33:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 132 proven. 1892 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:11,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1648016070] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:33:11,716 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:33:11,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 46, 46] total 92 [2022-04-28 03:33:11,716 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:33:11,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1862794700] [2022-04-28 03:33:11,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1862794700] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:33:11,717 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:33:11,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-04-28 03:33:11,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240739861] [2022-04-28 03:33:11,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:33:11,717 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 101 [2022-04-28 03:33:11,717 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:33:11,717 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:11,775 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:11,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-04-28 03:33:11,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:11,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-04-28 03:33:11,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4097, Invalid=4275, Unknown=0, NotChecked=0, Total=8372 [2022-04-28 03:33:11,776 INFO L87 Difference]: Start difference. First operand 103 states and 106 transitions. Second operand has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:12,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:12,996 INFO L93 Difference]: Finished difference Result 114 states and 120 transitions. [2022-04-28 03:33:12,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-28 03:33:12,996 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 101 [2022-04-28 03:33:12,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:33:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:12,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 111 transitions. [2022-04-28 03:33:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 111 transitions. [2022-04-28 03:33:13,000 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 111 transitions. [2022-04-28 03:33:13,073 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:13,074 INFO L225 Difference]: With dead ends: 114 [2022-04-28 03:33:13,074 INFO L226 Difference]: Without dead ends: 105 [2022-04-28 03:33:13,075 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1203 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=8102, Invalid=10258, Unknown=0, NotChecked=0, Total=18360 [2022-04-28 03:33:13,075 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 52 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:33:13,075 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 39 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:33:13,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-04-28 03:33:13,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2022-04-28 03:33:13,267 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:33:13,267 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:13,267 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:13,267 INFO L87 Difference]: Start difference. First operand 105 states. Second operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:13,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:13,268 INFO L93 Difference]: Finished difference Result 105 states and 108 transitions. [2022-04-28 03:33:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-28 03:33:13,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:13,268 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:13,268 INFO L74 IsIncluded]: Start isIncluded. First operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 105 states. [2022-04-28 03:33:13,269 INFO L87 Difference]: Start difference. First operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 105 states. [2022-04-28 03:33:13,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:13,269 INFO L93 Difference]: Finished difference Result 105 states and 108 transitions. [2022-04-28 03:33:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-28 03:33:13,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:13,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:13,270 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:33:13,270 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:33:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 108 transitions. [2022-04-28 03:33:13,271 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 108 transitions. Word has length 101 [2022-04-28 03:33:13,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:33:13,271 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 108 transitions. [2022-04-28 03:33:13,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:13,271 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 105 states and 108 transitions. [2022-04-28 03:33:13,356 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-28 03:33:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-04-28 03:33:13,357 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:33:13,357 INFO L195 NwaCegarLoop]: trace histogram [46, 44, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:33:13,373 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-04-28 03:33:13,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,45 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable89 [2022-04-28 03:33:13,558 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:33:13,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:33:13,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1119167563, now seen corresponding path program 89 times [2022-04-28 03:33:13,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:13,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [217097327] [2022-04-28 03:33:17,618 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:33:17,659 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:17,856 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:17,857 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:33:17,858 INFO L85 PathProgramCache]: Analyzing trace with hash 588773295, now seen corresponding path program 1 times [2022-04-28 03:33:17,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:17,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249424535] [2022-04-28 03:33:17,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:17,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:17,867 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:33:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:17,869 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:33:17,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1119167563, now seen corresponding path program 90 times [2022-04-28 03:33:17,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:17,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696398849] [2022-04-28 03:33:17,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:17,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:18,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:33:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:18,682 INFO L290 TraceCheckUtils]: 0: Hoare triple {36945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {36895#true} is VALID [2022-04-28 03:33:18,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {36895#true} assume true; {36895#true} is VALID [2022-04-28 03:33:18,682 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {36895#true} {36895#true} #41#return; {36895#true} is VALID [2022-04-28 03:33:18,682 INFO L272 TraceCheckUtils]: 0: Hoare triple {36895#true} call ULTIMATE.init(); {36945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:33:18,683 INFO L290 TraceCheckUtils]: 1: Hoare triple {36945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {36895#true} is VALID [2022-04-28 03:33:18,683 INFO L290 TraceCheckUtils]: 2: Hoare triple {36895#true} assume true; {36895#true} is VALID [2022-04-28 03:33:18,683 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36895#true} {36895#true} #41#return; {36895#true} is VALID [2022-04-28 03:33:18,683 INFO L272 TraceCheckUtils]: 4: Hoare triple {36895#true} call #t~ret4 := main(); {36895#true} is VALID [2022-04-28 03:33:18,683 INFO L290 TraceCheckUtils]: 5: Hoare triple {36895#true} ~x~0 := 0;~y~0 := 500000; {36900#(= main_~x~0 0)} is VALID [2022-04-28 03:33:18,683 INFO L290 TraceCheckUtils]: 6: Hoare triple {36900#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {36900#(= main_~x~0 0)} is VALID [2022-04-28 03:33:18,684 INFO L290 TraceCheckUtils]: 7: Hoare triple {36900#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36901#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:18,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {36901#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {36901#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:18,684 INFO L290 TraceCheckUtils]: 9: Hoare triple {36901#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36902#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:18,685 INFO L290 TraceCheckUtils]: 10: Hoare triple {36902#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {36902#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:18,685 INFO L290 TraceCheckUtils]: 11: Hoare triple {36902#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36903#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:18,685 INFO L290 TraceCheckUtils]: 12: Hoare triple {36903#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {36903#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:18,686 INFO L290 TraceCheckUtils]: 13: Hoare triple {36903#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36904#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:18,686 INFO L290 TraceCheckUtils]: 14: Hoare triple {36904#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {36904#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:18,686 INFO L290 TraceCheckUtils]: 15: Hoare triple {36904#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36905#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:18,686 INFO L290 TraceCheckUtils]: 16: Hoare triple {36905#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {36905#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:18,687 INFO L290 TraceCheckUtils]: 17: Hoare triple {36905#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36906#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:18,687 INFO L290 TraceCheckUtils]: 18: Hoare triple {36906#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {36906#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:18,688 INFO L290 TraceCheckUtils]: 19: Hoare triple {36906#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36907#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:18,688 INFO L290 TraceCheckUtils]: 20: Hoare triple {36907#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {36907#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:18,688 INFO L290 TraceCheckUtils]: 21: Hoare triple {36907#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36908#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:18,688 INFO L290 TraceCheckUtils]: 22: Hoare triple {36908#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {36908#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:18,689 INFO L290 TraceCheckUtils]: 23: Hoare triple {36908#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36909#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:18,689 INFO L290 TraceCheckUtils]: 24: Hoare triple {36909#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {36909#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:18,690 INFO L290 TraceCheckUtils]: 25: Hoare triple {36909#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36910#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:18,690 INFO L290 TraceCheckUtils]: 26: Hoare triple {36910#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {36910#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:18,690 INFO L290 TraceCheckUtils]: 27: Hoare triple {36910#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36911#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:18,690 INFO L290 TraceCheckUtils]: 28: Hoare triple {36911#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {36911#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:18,691 INFO L290 TraceCheckUtils]: 29: Hoare triple {36911#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36912#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:18,691 INFO L290 TraceCheckUtils]: 30: Hoare triple {36912#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {36912#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:18,691 INFO L290 TraceCheckUtils]: 31: Hoare triple {36912#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36913#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:18,692 INFO L290 TraceCheckUtils]: 32: Hoare triple {36913#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {36913#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:18,692 INFO L290 TraceCheckUtils]: 33: Hoare triple {36913#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36914#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:18,692 INFO L290 TraceCheckUtils]: 34: Hoare triple {36914#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {36914#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:18,693 INFO L290 TraceCheckUtils]: 35: Hoare triple {36914#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36915#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:18,693 INFO L290 TraceCheckUtils]: 36: Hoare triple {36915#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {36915#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:18,693 INFO L290 TraceCheckUtils]: 37: Hoare triple {36915#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36916#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:18,694 INFO L290 TraceCheckUtils]: 38: Hoare triple {36916#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {36916#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:18,694 INFO L290 TraceCheckUtils]: 39: Hoare triple {36916#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36917#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:18,694 INFO L290 TraceCheckUtils]: 40: Hoare triple {36917#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {36917#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:18,695 INFO L290 TraceCheckUtils]: 41: Hoare triple {36917#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36918#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:18,695 INFO L290 TraceCheckUtils]: 42: Hoare triple {36918#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {36918#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:18,695 INFO L290 TraceCheckUtils]: 43: Hoare triple {36918#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36919#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:18,696 INFO L290 TraceCheckUtils]: 44: Hoare triple {36919#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {36919#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:18,696 INFO L290 TraceCheckUtils]: 45: Hoare triple {36919#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36920#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:18,696 INFO L290 TraceCheckUtils]: 46: Hoare triple {36920#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {36920#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:18,697 INFO L290 TraceCheckUtils]: 47: Hoare triple {36920#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36921#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:18,697 INFO L290 TraceCheckUtils]: 48: Hoare triple {36921#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {36921#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:18,697 INFO L290 TraceCheckUtils]: 49: Hoare triple {36921#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36922#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:18,697 INFO L290 TraceCheckUtils]: 50: Hoare triple {36922#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {36922#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:18,698 INFO L290 TraceCheckUtils]: 51: Hoare triple {36922#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36923#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:18,698 INFO L290 TraceCheckUtils]: 52: Hoare triple {36923#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {36923#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:18,699 INFO L290 TraceCheckUtils]: 53: Hoare triple {36923#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36924#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:18,699 INFO L290 TraceCheckUtils]: 54: Hoare triple {36924#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {36924#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:18,699 INFO L290 TraceCheckUtils]: 55: Hoare triple {36924#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36925#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:18,699 INFO L290 TraceCheckUtils]: 56: Hoare triple {36925#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {36925#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:18,700 INFO L290 TraceCheckUtils]: 57: Hoare triple {36925#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36926#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:18,700 INFO L290 TraceCheckUtils]: 58: Hoare triple {36926#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {36926#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:18,700 INFO L290 TraceCheckUtils]: 59: Hoare triple {36926#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36927#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:18,701 INFO L290 TraceCheckUtils]: 60: Hoare triple {36927#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {36927#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:18,701 INFO L290 TraceCheckUtils]: 61: Hoare triple {36927#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36928#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:18,701 INFO L290 TraceCheckUtils]: 62: Hoare triple {36928#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {36928#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:18,702 INFO L290 TraceCheckUtils]: 63: Hoare triple {36928#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36929#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:18,702 INFO L290 TraceCheckUtils]: 64: Hoare triple {36929#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {36929#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:18,702 INFO L290 TraceCheckUtils]: 65: Hoare triple {36929#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36930#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:18,703 INFO L290 TraceCheckUtils]: 66: Hoare triple {36930#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {36930#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:18,703 INFO L290 TraceCheckUtils]: 67: Hoare triple {36930#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36931#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:18,703 INFO L290 TraceCheckUtils]: 68: Hoare triple {36931#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {36931#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:18,704 INFO L290 TraceCheckUtils]: 69: Hoare triple {36931#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36932#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:18,704 INFO L290 TraceCheckUtils]: 70: Hoare triple {36932#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {36932#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:18,704 INFO L290 TraceCheckUtils]: 71: Hoare triple {36932#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36933#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:18,705 INFO L290 TraceCheckUtils]: 72: Hoare triple {36933#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {36933#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:18,705 INFO L290 TraceCheckUtils]: 73: Hoare triple {36933#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36934#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:18,705 INFO L290 TraceCheckUtils]: 74: Hoare triple {36934#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {36934#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:18,706 INFO L290 TraceCheckUtils]: 75: Hoare triple {36934#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36935#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:18,706 INFO L290 TraceCheckUtils]: 76: Hoare triple {36935#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {36935#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:18,706 INFO L290 TraceCheckUtils]: 77: Hoare triple {36935#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36936#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:18,706 INFO L290 TraceCheckUtils]: 78: Hoare triple {36936#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {36936#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:18,707 INFO L290 TraceCheckUtils]: 79: Hoare triple {36936#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36937#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:18,707 INFO L290 TraceCheckUtils]: 80: Hoare triple {36937#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {36937#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:18,708 INFO L290 TraceCheckUtils]: 81: Hoare triple {36937#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36938#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:18,708 INFO L290 TraceCheckUtils]: 82: Hoare triple {36938#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {36938#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:18,708 INFO L290 TraceCheckUtils]: 83: Hoare triple {36938#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36939#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:18,708 INFO L290 TraceCheckUtils]: 84: Hoare triple {36939#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {36939#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:18,709 INFO L290 TraceCheckUtils]: 85: Hoare triple {36939#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36940#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:18,709 INFO L290 TraceCheckUtils]: 86: Hoare triple {36940#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {36940#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:18,709 INFO L290 TraceCheckUtils]: 87: Hoare triple {36940#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36941#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:18,710 INFO L290 TraceCheckUtils]: 88: Hoare triple {36941#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {36941#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:18,710 INFO L290 TraceCheckUtils]: 89: Hoare triple {36941#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36942#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:18,710 INFO L290 TraceCheckUtils]: 90: Hoare triple {36942#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {36942#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:18,711 INFO L290 TraceCheckUtils]: 91: Hoare triple {36942#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36943#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:18,711 INFO L290 TraceCheckUtils]: 92: Hoare triple {36943#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {36943#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:18,711 INFO L290 TraceCheckUtils]: 93: Hoare triple {36943#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36944#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:18,712 INFO L290 TraceCheckUtils]: 94: Hoare triple {36944#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {36944#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:18,712 INFO L290 TraceCheckUtils]: 95: Hoare triple {36944#(<= main_~x~0 44)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {36896#false} is VALID [2022-04-28 03:33:18,712 INFO L290 TraceCheckUtils]: 96: Hoare triple {36896#false} assume !!(~x~0 < 1000000); {36896#false} is VALID [2022-04-28 03:33:18,712 INFO L290 TraceCheckUtils]: 97: Hoare triple {36896#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {36896#false} is VALID [2022-04-28 03:33:18,712 INFO L290 TraceCheckUtils]: 98: Hoare triple {36896#false} assume !(~x~0 < 1000000); {36896#false} is VALID [2022-04-28 03:33:18,712 INFO L272 TraceCheckUtils]: 99: Hoare triple {36896#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {36896#false} is VALID [2022-04-28 03:33:18,712 INFO L290 TraceCheckUtils]: 100: Hoare triple {36896#false} ~cond := #in~cond; {36896#false} is VALID [2022-04-28 03:33:18,712 INFO L290 TraceCheckUtils]: 101: Hoare triple {36896#false} assume 0 == ~cond; {36896#false} is VALID [2022-04-28 03:33:18,713 INFO L290 TraceCheckUtils]: 102: Hoare triple {36896#false} assume !false; {36896#false} is VALID [2022-04-28 03:33:18,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 135 proven. 1980 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:18,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:33:18,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696398849] [2022-04-28 03:33:18,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696398849] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:33:18,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125098228] [2022-04-28 03:33:18,713 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:33:18,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:33:18,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:33:18,716 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:33:18,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-04-28 03:33:18,758 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:33:18,758 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:33:18,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:33:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:18,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:33:19,252 INFO L272 TraceCheckUtils]: 0: Hoare triple {36895#true} call ULTIMATE.init(); {36895#true} is VALID [2022-04-28 03:33:19,252 INFO L290 TraceCheckUtils]: 1: Hoare triple {36895#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {36895#true} is VALID [2022-04-28 03:33:19,252 INFO L290 TraceCheckUtils]: 2: Hoare triple {36895#true} assume true; {36895#true} is VALID [2022-04-28 03:33:19,252 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36895#true} {36895#true} #41#return; {36895#true} is VALID [2022-04-28 03:33:19,253 INFO L272 TraceCheckUtils]: 4: Hoare triple {36895#true} call #t~ret4 := main(); {36895#true} is VALID [2022-04-28 03:33:19,253 INFO L290 TraceCheckUtils]: 5: Hoare triple {36895#true} ~x~0 := 0;~y~0 := 500000; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,253 INFO L290 TraceCheckUtils]: 6: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,253 INFO L290 TraceCheckUtils]: 7: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,254 INFO L290 TraceCheckUtils]: 8: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,254 INFO L290 TraceCheckUtils]: 9: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,254 INFO L290 TraceCheckUtils]: 10: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,254 INFO L290 TraceCheckUtils]: 11: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,255 INFO L290 TraceCheckUtils]: 12: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,255 INFO L290 TraceCheckUtils]: 13: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,255 INFO L290 TraceCheckUtils]: 14: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,255 INFO L290 TraceCheckUtils]: 15: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,256 INFO L290 TraceCheckUtils]: 16: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,256 INFO L290 TraceCheckUtils]: 17: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,256 INFO L290 TraceCheckUtils]: 18: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,256 INFO L290 TraceCheckUtils]: 19: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,257 INFO L290 TraceCheckUtils]: 20: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,257 INFO L290 TraceCheckUtils]: 21: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,257 INFO L290 TraceCheckUtils]: 22: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,257 INFO L290 TraceCheckUtils]: 23: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,258 INFO L290 TraceCheckUtils]: 24: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,258 INFO L290 TraceCheckUtils]: 25: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,258 INFO L290 TraceCheckUtils]: 26: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,258 INFO L290 TraceCheckUtils]: 27: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,259 INFO L290 TraceCheckUtils]: 28: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,259 INFO L290 TraceCheckUtils]: 29: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,259 INFO L290 TraceCheckUtils]: 30: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,259 INFO L290 TraceCheckUtils]: 31: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,260 INFO L290 TraceCheckUtils]: 32: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,260 INFO L290 TraceCheckUtils]: 33: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,260 INFO L290 TraceCheckUtils]: 34: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,260 INFO L290 TraceCheckUtils]: 35: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,261 INFO L290 TraceCheckUtils]: 36: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,261 INFO L290 TraceCheckUtils]: 37: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,261 INFO L290 TraceCheckUtils]: 38: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,261 INFO L290 TraceCheckUtils]: 39: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,262 INFO L290 TraceCheckUtils]: 40: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,262 INFO L290 TraceCheckUtils]: 41: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,262 INFO L290 TraceCheckUtils]: 42: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,262 INFO L290 TraceCheckUtils]: 43: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,263 INFO L290 TraceCheckUtils]: 44: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,263 INFO L290 TraceCheckUtils]: 45: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,263 INFO L290 TraceCheckUtils]: 46: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,263 INFO L290 TraceCheckUtils]: 47: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,264 INFO L290 TraceCheckUtils]: 48: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,264 INFO L290 TraceCheckUtils]: 49: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,264 INFO L290 TraceCheckUtils]: 50: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,264 INFO L290 TraceCheckUtils]: 51: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,265 INFO L290 TraceCheckUtils]: 52: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,265 INFO L290 TraceCheckUtils]: 53: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,265 INFO L290 TraceCheckUtils]: 54: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,265 INFO L290 TraceCheckUtils]: 55: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,266 INFO L290 TraceCheckUtils]: 56: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,266 INFO L290 TraceCheckUtils]: 57: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,266 INFO L290 TraceCheckUtils]: 58: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,266 INFO L290 TraceCheckUtils]: 59: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,267 INFO L290 TraceCheckUtils]: 60: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,267 INFO L290 TraceCheckUtils]: 61: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,267 INFO L290 TraceCheckUtils]: 62: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,267 INFO L290 TraceCheckUtils]: 63: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,268 INFO L290 TraceCheckUtils]: 64: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,268 INFO L290 TraceCheckUtils]: 65: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,268 INFO L290 TraceCheckUtils]: 66: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,268 INFO L290 TraceCheckUtils]: 67: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,269 INFO L290 TraceCheckUtils]: 68: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,269 INFO L290 TraceCheckUtils]: 69: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,269 INFO L290 TraceCheckUtils]: 70: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,269 INFO L290 TraceCheckUtils]: 71: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,270 INFO L290 TraceCheckUtils]: 72: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,270 INFO L290 TraceCheckUtils]: 73: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,270 INFO L290 TraceCheckUtils]: 74: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,270 INFO L290 TraceCheckUtils]: 75: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,271 INFO L290 TraceCheckUtils]: 76: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,271 INFO L290 TraceCheckUtils]: 77: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,271 INFO L290 TraceCheckUtils]: 78: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,272 INFO L290 TraceCheckUtils]: 79: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,272 INFO L290 TraceCheckUtils]: 80: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,272 INFO L290 TraceCheckUtils]: 81: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,272 INFO L290 TraceCheckUtils]: 82: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,273 INFO L290 TraceCheckUtils]: 83: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,273 INFO L290 TraceCheckUtils]: 84: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,273 INFO L290 TraceCheckUtils]: 85: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,273 INFO L290 TraceCheckUtils]: 86: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,274 INFO L290 TraceCheckUtils]: 87: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,274 INFO L290 TraceCheckUtils]: 88: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,274 INFO L290 TraceCheckUtils]: 89: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,274 INFO L290 TraceCheckUtils]: 90: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,274 INFO L290 TraceCheckUtils]: 91: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,275 INFO L290 TraceCheckUtils]: 92: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,275 INFO L290 TraceCheckUtils]: 93: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,275 INFO L290 TraceCheckUtils]: 94: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:19,276 INFO L290 TraceCheckUtils]: 95: Hoare triple {36964#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {37235#(<= main_~y~0 500001)} is VALID [2022-04-28 03:33:19,276 INFO L290 TraceCheckUtils]: 96: Hoare triple {37235#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {37235#(<= main_~y~0 500001)} is VALID [2022-04-28 03:33:19,276 INFO L290 TraceCheckUtils]: 97: Hoare triple {37235#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {37242#(<= main_~y~0 500002)} is VALID [2022-04-28 03:33:19,277 INFO L290 TraceCheckUtils]: 98: Hoare triple {37242#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {37246#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:33:19,277 INFO L272 TraceCheckUtils]: 99: Hoare triple {37246#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {37250#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:33:19,278 INFO L290 TraceCheckUtils]: 100: Hoare triple {37250#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {37254#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:33:19,278 INFO L290 TraceCheckUtils]: 101: Hoare triple {37254#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {36896#false} is VALID [2022-04-28 03:33:19,278 INFO L290 TraceCheckUtils]: 102: Hoare triple {36896#false} assume !false; {36896#false} is VALID [2022-04-28 03:33:19,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2022-04-28 03:33:19,278 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:33:19,717 INFO L290 TraceCheckUtils]: 102: Hoare triple {36896#false} assume !false; {36896#false} is VALID [2022-04-28 03:33:19,717 INFO L290 TraceCheckUtils]: 101: Hoare triple {37254#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {36896#false} is VALID [2022-04-28 03:33:19,717 INFO L290 TraceCheckUtils]: 100: Hoare triple {37250#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {37254#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:33:19,718 INFO L272 TraceCheckUtils]: 99: Hoare triple {37270#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {37250#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:33:19,718 INFO L290 TraceCheckUtils]: 98: Hoare triple {37274#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {37270#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:33:19,719 INFO L290 TraceCheckUtils]: 97: Hoare triple {37278#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {37274#(< main_~y~0 1000000)} is VALID [2022-04-28 03:33:19,719 INFO L290 TraceCheckUtils]: 96: Hoare triple {37278#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {37278#(< main_~y~0 999999)} is VALID [2022-04-28 03:33:19,719 INFO L290 TraceCheckUtils]: 95: Hoare triple {37285#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {37278#(< main_~y~0 999999)} is VALID [2022-04-28 03:33:19,720 INFO L290 TraceCheckUtils]: 94: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,720 INFO L290 TraceCheckUtils]: 93: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,720 INFO L290 TraceCheckUtils]: 92: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,720 INFO L290 TraceCheckUtils]: 91: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,721 INFO L290 TraceCheckUtils]: 90: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,721 INFO L290 TraceCheckUtils]: 89: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,721 INFO L290 TraceCheckUtils]: 88: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,721 INFO L290 TraceCheckUtils]: 87: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,722 INFO L290 TraceCheckUtils]: 86: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,722 INFO L290 TraceCheckUtils]: 85: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,722 INFO L290 TraceCheckUtils]: 84: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,722 INFO L290 TraceCheckUtils]: 83: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,723 INFO L290 TraceCheckUtils]: 82: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,723 INFO L290 TraceCheckUtils]: 81: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,723 INFO L290 TraceCheckUtils]: 80: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,723 INFO L290 TraceCheckUtils]: 79: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,724 INFO L290 TraceCheckUtils]: 78: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,724 INFO L290 TraceCheckUtils]: 77: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,724 INFO L290 TraceCheckUtils]: 76: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,724 INFO L290 TraceCheckUtils]: 75: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,725 INFO L290 TraceCheckUtils]: 74: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,725 INFO L290 TraceCheckUtils]: 73: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,725 INFO L290 TraceCheckUtils]: 72: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,725 INFO L290 TraceCheckUtils]: 71: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,726 INFO L290 TraceCheckUtils]: 70: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,726 INFO L290 TraceCheckUtils]: 69: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,726 INFO L290 TraceCheckUtils]: 68: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,726 INFO L290 TraceCheckUtils]: 67: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,727 INFO L290 TraceCheckUtils]: 66: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,727 INFO L290 TraceCheckUtils]: 65: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,727 INFO L290 TraceCheckUtils]: 64: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,727 INFO L290 TraceCheckUtils]: 63: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,728 INFO L290 TraceCheckUtils]: 62: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,728 INFO L290 TraceCheckUtils]: 61: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,728 INFO L290 TraceCheckUtils]: 60: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,728 INFO L290 TraceCheckUtils]: 59: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,729 INFO L290 TraceCheckUtils]: 58: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,729 INFO L290 TraceCheckUtils]: 57: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,729 INFO L290 TraceCheckUtils]: 56: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,729 INFO L290 TraceCheckUtils]: 55: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,730 INFO L290 TraceCheckUtils]: 54: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,730 INFO L290 TraceCheckUtils]: 53: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,730 INFO L290 TraceCheckUtils]: 52: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,730 INFO L290 TraceCheckUtils]: 51: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,731 INFO L290 TraceCheckUtils]: 50: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,731 INFO L290 TraceCheckUtils]: 49: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,731 INFO L290 TraceCheckUtils]: 48: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,731 INFO L290 TraceCheckUtils]: 47: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,732 INFO L290 TraceCheckUtils]: 46: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,732 INFO L290 TraceCheckUtils]: 45: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,732 INFO L290 TraceCheckUtils]: 44: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,732 INFO L290 TraceCheckUtils]: 43: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,733 INFO L290 TraceCheckUtils]: 42: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,733 INFO L290 TraceCheckUtils]: 41: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,733 INFO L290 TraceCheckUtils]: 40: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,733 INFO L290 TraceCheckUtils]: 39: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,734 INFO L290 TraceCheckUtils]: 38: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,734 INFO L290 TraceCheckUtils]: 37: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,734 INFO L290 TraceCheckUtils]: 36: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,734 INFO L290 TraceCheckUtils]: 35: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,735 INFO L290 TraceCheckUtils]: 34: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,735 INFO L290 TraceCheckUtils]: 33: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,735 INFO L290 TraceCheckUtils]: 32: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,735 INFO L290 TraceCheckUtils]: 31: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,736 INFO L290 TraceCheckUtils]: 30: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,736 INFO L290 TraceCheckUtils]: 29: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,736 INFO L290 TraceCheckUtils]: 28: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,736 INFO L290 TraceCheckUtils]: 27: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,737 INFO L290 TraceCheckUtils]: 26: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,737 INFO L290 TraceCheckUtils]: 25: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,737 INFO L290 TraceCheckUtils]: 24: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,737 INFO L290 TraceCheckUtils]: 23: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,738 INFO L290 TraceCheckUtils]: 22: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,738 INFO L290 TraceCheckUtils]: 21: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,738 INFO L290 TraceCheckUtils]: 20: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,738 INFO L290 TraceCheckUtils]: 19: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,739 INFO L290 TraceCheckUtils]: 18: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,739 INFO L290 TraceCheckUtils]: 17: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,739 INFO L290 TraceCheckUtils]: 16: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,739 INFO L290 TraceCheckUtils]: 15: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,740 INFO L290 TraceCheckUtils]: 14: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,740 INFO L290 TraceCheckUtils]: 13: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,740 INFO L290 TraceCheckUtils]: 12: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,740 INFO L290 TraceCheckUtils]: 11: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,741 INFO L290 TraceCheckUtils]: 10: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,741 INFO L290 TraceCheckUtils]: 9: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,741 INFO L290 TraceCheckUtils]: 7: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,742 INFO L290 TraceCheckUtils]: 6: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,742 INFO L290 TraceCheckUtils]: 5: Hoare triple {36895#true} ~x~0 := 0;~y~0 := 500000; {37285#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:19,742 INFO L272 TraceCheckUtils]: 4: Hoare triple {36895#true} call #t~ret4 := main(); {36895#true} is VALID [2022-04-28 03:33:19,742 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36895#true} {36895#true} #41#return; {36895#true} is VALID [2022-04-28 03:33:19,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {36895#true} assume true; {36895#true} is VALID [2022-04-28 03:33:19,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {36895#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {36895#true} is VALID [2022-04-28 03:33:19,742 INFO L272 TraceCheckUtils]: 0: Hoare triple {36895#true} call ULTIMATE.init(); {36895#true} is VALID [2022-04-28 03:33:19,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2022-04-28 03:33:19,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125098228] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:33:19,743 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:33:19,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 8, 8] total 58 [2022-04-28 03:33:19,743 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:33:19,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [217097327] [2022-04-28 03:33:19,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [217097327] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:33:19,743 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:33:19,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-04-28 03:33:19,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539799329] [2022-04-28 03:33:19,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:33:19,744 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 103 [2022-04-28 03:33:19,744 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:33:19,744 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:19,804 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:19,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-04-28 03:33:19,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:19,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-04-28 03:33:19,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1123, Invalid=2183, Unknown=0, NotChecked=0, Total=3306 [2022-04-28 03:33:19,805 INFO L87 Difference]: Start difference. First operand 105 states and 108 transitions. Second operand has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:21,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:21,205 INFO L93 Difference]: Finished difference Result 116 states and 122 transitions. [2022-04-28 03:33:21,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-28 03:33:21,205 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 103 [2022-04-28 03:33:21,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:33:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:21,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 113 transitions. [2022-04-28 03:33:21,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:21,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 113 transitions. [2022-04-28 03:33:21,207 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 113 transitions. [2022-04-28 03:33:21,282 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:21,283 INFO L225 Difference]: With dead ends: 116 [2022-04-28 03:33:21,283 INFO L226 Difference]: Without dead ends: 107 [2022-04-28 03:33:21,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 197 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1673 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=3283, Invalid=7223, Unknown=0, NotChecked=0, Total=10506 [2022-04-28 03:33:21,284 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 53 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:33:21,284 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 44 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:33:21,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-04-28 03:33:21,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2022-04-28 03:33:21,424 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:33:21,425 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:21,425 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:21,425 INFO L87 Difference]: Start difference. First operand 107 states. Second operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:21,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:21,426 INFO L93 Difference]: Finished difference Result 107 states and 110 transitions. [2022-04-28 03:33:21,426 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-28 03:33:21,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:21,426 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:21,426 INFO L74 IsIncluded]: Start isIncluded. First operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 107 states. [2022-04-28 03:33:21,426 INFO L87 Difference]: Start difference. First operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 107 states. [2022-04-28 03:33:21,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:21,427 INFO L93 Difference]: Finished difference Result 107 states and 110 transitions. [2022-04-28 03:33:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-28 03:33:21,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:21,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:21,427 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:33:21,427 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:33:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 110 transitions. [2022-04-28 03:33:21,428 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 110 transitions. Word has length 103 [2022-04-28 03:33:21,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:33:21,429 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 110 transitions. [2022-04-28 03:33:21,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:21,429 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 107 states and 110 transitions. [2022-04-28 03:33:21,512 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-28 03:33:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 03:33:21,512 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:33:21,512 INFO L195 NwaCegarLoop]: trace histogram [47, 45, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:33:21,528 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2022-04-28 03:33:21,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,46 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:33:21,713 INFO L420 AbstractCegarLoop]: === Iteration 49 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:33:21,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:33:21,713 INFO L85 PathProgramCache]: Analyzing trace with hash -282139246, now seen corresponding path program 91 times [2022-04-28 03:33:21,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:21,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [943377706] [2022-04-28 03:33:25,768 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:33:25,808 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:29,924 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:33:30,025 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:30,026 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:33:30,028 INFO L85 PathProgramCache]: Analyzing trace with hash -1656661841, now seen corresponding path program 1 times [2022-04-28 03:33:30,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:30,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046692198] [2022-04-28 03:33:30,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:30,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:30,033 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:33:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:30,035 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:33:30,035 INFO L85 PathProgramCache]: Analyzing trace with hash -282139246, now seen corresponding path program 92 times [2022-04-28 03:33:30,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:30,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939583034] [2022-04-28 03:33:30,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:30,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:30,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:33:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:30,862 INFO L290 TraceCheckUtils]: 0: Hoare triple {38374#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {38323#true} is VALID [2022-04-28 03:33:30,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {38323#true} assume true; {38323#true} is VALID [2022-04-28 03:33:30,863 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {38323#true} {38323#true} #41#return; {38323#true} is VALID [2022-04-28 03:33:30,863 INFO L272 TraceCheckUtils]: 0: Hoare triple {38323#true} call ULTIMATE.init(); {38374#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:33:30,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {38374#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {38323#true} is VALID [2022-04-28 03:33:30,863 INFO L290 TraceCheckUtils]: 2: Hoare triple {38323#true} assume true; {38323#true} is VALID [2022-04-28 03:33:30,863 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38323#true} {38323#true} #41#return; {38323#true} is VALID [2022-04-28 03:33:30,863 INFO L272 TraceCheckUtils]: 4: Hoare triple {38323#true} call #t~ret4 := main(); {38323#true} is VALID [2022-04-28 03:33:30,864 INFO L290 TraceCheckUtils]: 5: Hoare triple {38323#true} ~x~0 := 0;~y~0 := 500000; {38328#(= main_~x~0 0)} is VALID [2022-04-28 03:33:30,864 INFO L290 TraceCheckUtils]: 6: Hoare triple {38328#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {38328#(= main_~x~0 0)} is VALID [2022-04-28 03:33:30,864 INFO L290 TraceCheckUtils]: 7: Hoare triple {38328#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38329#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:30,864 INFO L290 TraceCheckUtils]: 8: Hoare triple {38329#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {38329#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:30,865 INFO L290 TraceCheckUtils]: 9: Hoare triple {38329#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38330#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:30,865 INFO L290 TraceCheckUtils]: 10: Hoare triple {38330#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {38330#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:30,866 INFO L290 TraceCheckUtils]: 11: Hoare triple {38330#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38331#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:30,866 INFO L290 TraceCheckUtils]: 12: Hoare triple {38331#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {38331#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:30,866 INFO L290 TraceCheckUtils]: 13: Hoare triple {38331#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38332#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:30,866 INFO L290 TraceCheckUtils]: 14: Hoare triple {38332#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {38332#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:30,867 INFO L290 TraceCheckUtils]: 15: Hoare triple {38332#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38333#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:30,867 INFO L290 TraceCheckUtils]: 16: Hoare triple {38333#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {38333#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:30,867 INFO L290 TraceCheckUtils]: 17: Hoare triple {38333#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38334#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:30,868 INFO L290 TraceCheckUtils]: 18: Hoare triple {38334#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {38334#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:30,868 INFO L290 TraceCheckUtils]: 19: Hoare triple {38334#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38335#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:30,868 INFO L290 TraceCheckUtils]: 20: Hoare triple {38335#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {38335#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:30,869 INFO L290 TraceCheckUtils]: 21: Hoare triple {38335#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38336#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:30,869 INFO L290 TraceCheckUtils]: 22: Hoare triple {38336#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {38336#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:30,869 INFO L290 TraceCheckUtils]: 23: Hoare triple {38336#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38337#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:30,870 INFO L290 TraceCheckUtils]: 24: Hoare triple {38337#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {38337#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:30,870 INFO L290 TraceCheckUtils]: 25: Hoare triple {38337#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38338#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:30,870 INFO L290 TraceCheckUtils]: 26: Hoare triple {38338#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {38338#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:30,871 INFO L290 TraceCheckUtils]: 27: Hoare triple {38338#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38339#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:30,871 INFO L290 TraceCheckUtils]: 28: Hoare triple {38339#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {38339#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:30,871 INFO L290 TraceCheckUtils]: 29: Hoare triple {38339#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38340#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:30,872 INFO L290 TraceCheckUtils]: 30: Hoare triple {38340#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {38340#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:30,872 INFO L290 TraceCheckUtils]: 31: Hoare triple {38340#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38341#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:30,872 INFO L290 TraceCheckUtils]: 32: Hoare triple {38341#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {38341#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:30,873 INFO L290 TraceCheckUtils]: 33: Hoare triple {38341#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38342#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:30,873 INFO L290 TraceCheckUtils]: 34: Hoare triple {38342#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {38342#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:30,873 INFO L290 TraceCheckUtils]: 35: Hoare triple {38342#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38343#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:30,873 INFO L290 TraceCheckUtils]: 36: Hoare triple {38343#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {38343#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:30,874 INFO L290 TraceCheckUtils]: 37: Hoare triple {38343#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38344#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:30,874 INFO L290 TraceCheckUtils]: 38: Hoare triple {38344#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {38344#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:30,874 INFO L290 TraceCheckUtils]: 39: Hoare triple {38344#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38345#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:30,875 INFO L290 TraceCheckUtils]: 40: Hoare triple {38345#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {38345#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:30,875 INFO L290 TraceCheckUtils]: 41: Hoare triple {38345#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38346#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:30,875 INFO L290 TraceCheckUtils]: 42: Hoare triple {38346#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {38346#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:30,876 INFO L290 TraceCheckUtils]: 43: Hoare triple {38346#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38347#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:30,876 INFO L290 TraceCheckUtils]: 44: Hoare triple {38347#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {38347#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:30,876 INFO L290 TraceCheckUtils]: 45: Hoare triple {38347#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38348#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:30,877 INFO L290 TraceCheckUtils]: 46: Hoare triple {38348#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {38348#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:30,877 INFO L290 TraceCheckUtils]: 47: Hoare triple {38348#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38349#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:30,877 INFO L290 TraceCheckUtils]: 48: Hoare triple {38349#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {38349#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:30,878 INFO L290 TraceCheckUtils]: 49: Hoare triple {38349#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38350#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:30,878 INFO L290 TraceCheckUtils]: 50: Hoare triple {38350#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {38350#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:30,878 INFO L290 TraceCheckUtils]: 51: Hoare triple {38350#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38351#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:30,879 INFO L290 TraceCheckUtils]: 52: Hoare triple {38351#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {38351#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:30,879 INFO L290 TraceCheckUtils]: 53: Hoare triple {38351#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38352#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:30,879 INFO L290 TraceCheckUtils]: 54: Hoare triple {38352#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {38352#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:30,880 INFO L290 TraceCheckUtils]: 55: Hoare triple {38352#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38353#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:30,880 INFO L290 TraceCheckUtils]: 56: Hoare triple {38353#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {38353#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:30,880 INFO L290 TraceCheckUtils]: 57: Hoare triple {38353#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38354#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:30,881 INFO L290 TraceCheckUtils]: 58: Hoare triple {38354#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {38354#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:30,881 INFO L290 TraceCheckUtils]: 59: Hoare triple {38354#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38355#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:30,881 INFO L290 TraceCheckUtils]: 60: Hoare triple {38355#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {38355#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:30,882 INFO L290 TraceCheckUtils]: 61: Hoare triple {38355#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38356#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:30,882 INFO L290 TraceCheckUtils]: 62: Hoare triple {38356#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {38356#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:30,882 INFO L290 TraceCheckUtils]: 63: Hoare triple {38356#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38357#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:30,882 INFO L290 TraceCheckUtils]: 64: Hoare triple {38357#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {38357#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:30,883 INFO L290 TraceCheckUtils]: 65: Hoare triple {38357#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38358#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:30,883 INFO L290 TraceCheckUtils]: 66: Hoare triple {38358#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {38358#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:30,883 INFO L290 TraceCheckUtils]: 67: Hoare triple {38358#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38359#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:30,884 INFO L290 TraceCheckUtils]: 68: Hoare triple {38359#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {38359#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:30,884 INFO L290 TraceCheckUtils]: 69: Hoare triple {38359#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38360#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:30,884 INFO L290 TraceCheckUtils]: 70: Hoare triple {38360#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {38360#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:30,885 INFO L290 TraceCheckUtils]: 71: Hoare triple {38360#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38361#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:30,885 INFO L290 TraceCheckUtils]: 72: Hoare triple {38361#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {38361#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:30,885 INFO L290 TraceCheckUtils]: 73: Hoare triple {38361#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38362#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:30,886 INFO L290 TraceCheckUtils]: 74: Hoare triple {38362#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {38362#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:30,886 INFO L290 TraceCheckUtils]: 75: Hoare triple {38362#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38363#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:30,886 INFO L290 TraceCheckUtils]: 76: Hoare triple {38363#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {38363#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:30,887 INFO L290 TraceCheckUtils]: 77: Hoare triple {38363#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38364#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:30,887 INFO L290 TraceCheckUtils]: 78: Hoare triple {38364#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {38364#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:30,887 INFO L290 TraceCheckUtils]: 79: Hoare triple {38364#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38365#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:30,888 INFO L290 TraceCheckUtils]: 80: Hoare triple {38365#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {38365#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:30,888 INFO L290 TraceCheckUtils]: 81: Hoare triple {38365#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38366#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:30,888 INFO L290 TraceCheckUtils]: 82: Hoare triple {38366#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {38366#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:30,889 INFO L290 TraceCheckUtils]: 83: Hoare triple {38366#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38367#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:30,889 INFO L290 TraceCheckUtils]: 84: Hoare triple {38367#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {38367#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:30,889 INFO L290 TraceCheckUtils]: 85: Hoare triple {38367#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38368#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:30,889 INFO L290 TraceCheckUtils]: 86: Hoare triple {38368#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {38368#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:30,890 INFO L290 TraceCheckUtils]: 87: Hoare triple {38368#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38369#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:30,890 INFO L290 TraceCheckUtils]: 88: Hoare triple {38369#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {38369#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:30,890 INFO L290 TraceCheckUtils]: 89: Hoare triple {38369#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38370#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:30,891 INFO L290 TraceCheckUtils]: 90: Hoare triple {38370#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {38370#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:30,891 INFO L290 TraceCheckUtils]: 91: Hoare triple {38370#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38371#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:30,891 INFO L290 TraceCheckUtils]: 92: Hoare triple {38371#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {38371#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:30,892 INFO L290 TraceCheckUtils]: 93: Hoare triple {38371#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38372#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:30,892 INFO L290 TraceCheckUtils]: 94: Hoare triple {38372#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {38372#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:30,892 INFO L290 TraceCheckUtils]: 95: Hoare triple {38372#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38373#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:30,893 INFO L290 TraceCheckUtils]: 96: Hoare triple {38373#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {38373#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:30,893 INFO L290 TraceCheckUtils]: 97: Hoare triple {38373#(<= main_~x~0 45)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-28 03:33:30,893 INFO L290 TraceCheckUtils]: 98: Hoare triple {38324#false} assume !!(~x~0 < 1000000); {38324#false} is VALID [2022-04-28 03:33:30,893 INFO L290 TraceCheckUtils]: 99: Hoare triple {38324#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-28 03:33:30,893 INFO L290 TraceCheckUtils]: 100: Hoare triple {38324#false} assume !(~x~0 < 1000000); {38324#false} is VALID [2022-04-28 03:33:30,893 INFO L272 TraceCheckUtils]: 101: Hoare triple {38324#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {38324#false} is VALID [2022-04-28 03:33:30,893 INFO L290 TraceCheckUtils]: 102: Hoare triple {38324#false} ~cond := #in~cond; {38324#false} is VALID [2022-04-28 03:33:30,893 INFO L290 TraceCheckUtils]: 103: Hoare triple {38324#false} assume 0 == ~cond; {38324#false} is VALID [2022-04-28 03:33:30,894 INFO L290 TraceCheckUtils]: 104: Hoare triple {38324#false} assume !false; {38324#false} is VALID [2022-04-28 03:33:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 138 proven. 2070 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:30,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:33:30,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939583034] [2022-04-28 03:33:30,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939583034] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:33:30,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [970270667] [2022-04-28 03:33:30,894 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:33:30,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:33:30,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:33:30,895 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:33:30,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2022-04-28 03:33:30,953 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:33:30,953 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:33:30,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-28 03:33:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:30,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:33:31,525 INFO L272 TraceCheckUtils]: 0: Hoare triple {38323#true} call ULTIMATE.init(); {38323#true} is VALID [2022-04-28 03:33:31,525 INFO L290 TraceCheckUtils]: 1: Hoare triple {38323#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {38323#true} is VALID [2022-04-28 03:33:31,525 INFO L290 TraceCheckUtils]: 2: Hoare triple {38323#true} assume true; {38323#true} is VALID [2022-04-28 03:33:31,526 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38323#true} {38323#true} #41#return; {38323#true} is VALID [2022-04-28 03:33:31,526 INFO L272 TraceCheckUtils]: 4: Hoare triple {38323#true} call #t~ret4 := main(); {38323#true} is VALID [2022-04-28 03:33:31,526 INFO L290 TraceCheckUtils]: 5: Hoare triple {38323#true} ~x~0 := 0;~y~0 := 500000; {38393#(<= main_~x~0 0)} is VALID [2022-04-28 03:33:31,526 INFO L290 TraceCheckUtils]: 6: Hoare triple {38393#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {38393#(<= main_~x~0 0)} is VALID [2022-04-28 03:33:31,527 INFO L290 TraceCheckUtils]: 7: Hoare triple {38393#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38329#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:31,527 INFO L290 TraceCheckUtils]: 8: Hoare triple {38329#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {38329#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:31,527 INFO L290 TraceCheckUtils]: 9: Hoare triple {38329#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38330#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:31,528 INFO L290 TraceCheckUtils]: 10: Hoare triple {38330#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {38330#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:31,528 INFO L290 TraceCheckUtils]: 11: Hoare triple {38330#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38331#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:31,528 INFO L290 TraceCheckUtils]: 12: Hoare triple {38331#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {38331#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:31,529 INFO L290 TraceCheckUtils]: 13: Hoare triple {38331#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38332#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:31,529 INFO L290 TraceCheckUtils]: 14: Hoare triple {38332#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {38332#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:31,529 INFO L290 TraceCheckUtils]: 15: Hoare triple {38332#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38333#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:31,529 INFO L290 TraceCheckUtils]: 16: Hoare triple {38333#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {38333#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:31,530 INFO L290 TraceCheckUtils]: 17: Hoare triple {38333#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38334#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:31,530 INFO L290 TraceCheckUtils]: 18: Hoare triple {38334#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {38334#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:31,530 INFO L290 TraceCheckUtils]: 19: Hoare triple {38334#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38335#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:31,531 INFO L290 TraceCheckUtils]: 20: Hoare triple {38335#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {38335#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:31,531 INFO L290 TraceCheckUtils]: 21: Hoare triple {38335#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38336#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:31,531 INFO L290 TraceCheckUtils]: 22: Hoare triple {38336#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {38336#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:31,532 INFO L290 TraceCheckUtils]: 23: Hoare triple {38336#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38337#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:31,532 INFO L290 TraceCheckUtils]: 24: Hoare triple {38337#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {38337#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:31,532 INFO L290 TraceCheckUtils]: 25: Hoare triple {38337#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38338#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:31,533 INFO L290 TraceCheckUtils]: 26: Hoare triple {38338#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {38338#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:31,533 INFO L290 TraceCheckUtils]: 27: Hoare triple {38338#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38339#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:31,533 INFO L290 TraceCheckUtils]: 28: Hoare triple {38339#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {38339#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:31,534 INFO L290 TraceCheckUtils]: 29: Hoare triple {38339#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38340#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:31,534 INFO L290 TraceCheckUtils]: 30: Hoare triple {38340#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {38340#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:31,534 INFO L290 TraceCheckUtils]: 31: Hoare triple {38340#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38341#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:31,535 INFO L290 TraceCheckUtils]: 32: Hoare triple {38341#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {38341#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:31,535 INFO L290 TraceCheckUtils]: 33: Hoare triple {38341#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38342#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:31,535 INFO L290 TraceCheckUtils]: 34: Hoare triple {38342#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {38342#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:31,536 INFO L290 TraceCheckUtils]: 35: Hoare triple {38342#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38343#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:31,536 INFO L290 TraceCheckUtils]: 36: Hoare triple {38343#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {38343#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:31,536 INFO L290 TraceCheckUtils]: 37: Hoare triple {38343#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38344#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:31,536 INFO L290 TraceCheckUtils]: 38: Hoare triple {38344#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {38344#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:31,537 INFO L290 TraceCheckUtils]: 39: Hoare triple {38344#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38345#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:31,537 INFO L290 TraceCheckUtils]: 40: Hoare triple {38345#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {38345#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:31,538 INFO L290 TraceCheckUtils]: 41: Hoare triple {38345#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38346#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:31,538 INFO L290 TraceCheckUtils]: 42: Hoare triple {38346#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {38346#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:31,538 INFO L290 TraceCheckUtils]: 43: Hoare triple {38346#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38347#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:31,538 INFO L290 TraceCheckUtils]: 44: Hoare triple {38347#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {38347#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:31,539 INFO L290 TraceCheckUtils]: 45: Hoare triple {38347#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38348#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:31,539 INFO L290 TraceCheckUtils]: 46: Hoare triple {38348#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {38348#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:31,539 INFO L290 TraceCheckUtils]: 47: Hoare triple {38348#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38349#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:31,540 INFO L290 TraceCheckUtils]: 48: Hoare triple {38349#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {38349#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:31,540 INFO L290 TraceCheckUtils]: 49: Hoare triple {38349#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38350#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:31,540 INFO L290 TraceCheckUtils]: 50: Hoare triple {38350#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {38350#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:31,541 INFO L290 TraceCheckUtils]: 51: Hoare triple {38350#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38351#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:31,541 INFO L290 TraceCheckUtils]: 52: Hoare triple {38351#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {38351#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:31,541 INFO L290 TraceCheckUtils]: 53: Hoare triple {38351#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38352#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:31,542 INFO L290 TraceCheckUtils]: 54: Hoare triple {38352#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {38352#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:31,542 INFO L290 TraceCheckUtils]: 55: Hoare triple {38352#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38353#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:31,542 INFO L290 TraceCheckUtils]: 56: Hoare triple {38353#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {38353#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:31,543 INFO L290 TraceCheckUtils]: 57: Hoare triple {38353#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38354#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:31,543 INFO L290 TraceCheckUtils]: 58: Hoare triple {38354#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {38354#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:31,543 INFO L290 TraceCheckUtils]: 59: Hoare triple {38354#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38355#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:31,544 INFO L290 TraceCheckUtils]: 60: Hoare triple {38355#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {38355#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:31,544 INFO L290 TraceCheckUtils]: 61: Hoare triple {38355#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38356#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:31,544 INFO L290 TraceCheckUtils]: 62: Hoare triple {38356#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {38356#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:31,545 INFO L290 TraceCheckUtils]: 63: Hoare triple {38356#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38357#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:31,545 INFO L290 TraceCheckUtils]: 64: Hoare triple {38357#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {38357#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:31,545 INFO L290 TraceCheckUtils]: 65: Hoare triple {38357#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38358#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:31,545 INFO L290 TraceCheckUtils]: 66: Hoare triple {38358#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {38358#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:31,546 INFO L290 TraceCheckUtils]: 67: Hoare triple {38358#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38359#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:31,546 INFO L290 TraceCheckUtils]: 68: Hoare triple {38359#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {38359#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:31,546 INFO L290 TraceCheckUtils]: 69: Hoare triple {38359#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38360#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:31,547 INFO L290 TraceCheckUtils]: 70: Hoare triple {38360#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {38360#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:31,547 INFO L290 TraceCheckUtils]: 71: Hoare triple {38360#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38361#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:31,547 INFO L290 TraceCheckUtils]: 72: Hoare triple {38361#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {38361#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:31,548 INFO L290 TraceCheckUtils]: 73: Hoare triple {38361#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38362#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:31,548 INFO L290 TraceCheckUtils]: 74: Hoare triple {38362#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {38362#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:31,548 INFO L290 TraceCheckUtils]: 75: Hoare triple {38362#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38363#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:31,549 INFO L290 TraceCheckUtils]: 76: Hoare triple {38363#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {38363#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:31,549 INFO L290 TraceCheckUtils]: 77: Hoare triple {38363#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38364#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:31,549 INFO L290 TraceCheckUtils]: 78: Hoare triple {38364#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {38364#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:31,550 INFO L290 TraceCheckUtils]: 79: Hoare triple {38364#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38365#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:31,550 INFO L290 TraceCheckUtils]: 80: Hoare triple {38365#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {38365#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:31,550 INFO L290 TraceCheckUtils]: 81: Hoare triple {38365#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38366#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:31,551 INFO L290 TraceCheckUtils]: 82: Hoare triple {38366#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {38366#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:31,551 INFO L290 TraceCheckUtils]: 83: Hoare triple {38366#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38367#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:31,551 INFO L290 TraceCheckUtils]: 84: Hoare triple {38367#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {38367#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:31,552 INFO L290 TraceCheckUtils]: 85: Hoare triple {38367#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38368#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:31,552 INFO L290 TraceCheckUtils]: 86: Hoare triple {38368#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {38368#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:31,552 INFO L290 TraceCheckUtils]: 87: Hoare triple {38368#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38369#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:31,553 INFO L290 TraceCheckUtils]: 88: Hoare triple {38369#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {38369#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:31,553 INFO L290 TraceCheckUtils]: 89: Hoare triple {38369#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38370#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:31,553 INFO L290 TraceCheckUtils]: 90: Hoare triple {38370#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {38370#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:31,554 INFO L290 TraceCheckUtils]: 91: Hoare triple {38370#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38371#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:31,554 INFO L290 TraceCheckUtils]: 92: Hoare triple {38371#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {38371#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:31,554 INFO L290 TraceCheckUtils]: 93: Hoare triple {38371#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38372#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:31,554 INFO L290 TraceCheckUtils]: 94: Hoare triple {38372#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {38372#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:31,555 INFO L290 TraceCheckUtils]: 95: Hoare triple {38372#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38373#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:31,555 INFO L290 TraceCheckUtils]: 96: Hoare triple {38373#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {38373#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:31,555 INFO L290 TraceCheckUtils]: 97: Hoare triple {38373#(<= main_~x~0 45)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-28 03:33:31,556 INFO L290 TraceCheckUtils]: 98: Hoare triple {38324#false} assume !!(~x~0 < 1000000); {38324#false} is VALID [2022-04-28 03:33:31,556 INFO L290 TraceCheckUtils]: 99: Hoare triple {38324#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-28 03:33:31,556 INFO L290 TraceCheckUtils]: 100: Hoare triple {38324#false} assume !(~x~0 < 1000000); {38324#false} is VALID [2022-04-28 03:33:31,556 INFO L272 TraceCheckUtils]: 101: Hoare triple {38324#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {38324#false} is VALID [2022-04-28 03:33:31,556 INFO L290 TraceCheckUtils]: 102: Hoare triple {38324#false} ~cond := #in~cond; {38324#false} is VALID [2022-04-28 03:33:31,556 INFO L290 TraceCheckUtils]: 103: Hoare triple {38324#false} assume 0 == ~cond; {38324#false} is VALID [2022-04-28 03:33:31,556 INFO L290 TraceCheckUtils]: 104: Hoare triple {38324#false} assume !false; {38324#false} is VALID [2022-04-28 03:33:31,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 138 proven. 2070 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:31,556 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:33:34,073 INFO L290 TraceCheckUtils]: 104: Hoare triple {38324#false} assume !false; {38324#false} is VALID [2022-04-28 03:33:34,073 INFO L290 TraceCheckUtils]: 103: Hoare triple {38324#false} assume 0 == ~cond; {38324#false} is VALID [2022-04-28 03:33:34,073 INFO L290 TraceCheckUtils]: 102: Hoare triple {38324#false} ~cond := #in~cond; {38324#false} is VALID [2022-04-28 03:33:34,073 INFO L272 TraceCheckUtils]: 101: Hoare triple {38324#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {38324#false} is VALID [2022-04-28 03:33:34,073 INFO L290 TraceCheckUtils]: 100: Hoare triple {38324#false} assume !(~x~0 < 1000000); {38324#false} is VALID [2022-04-28 03:33:34,073 INFO L290 TraceCheckUtils]: 99: Hoare triple {38324#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-28 03:33:34,074 INFO L290 TraceCheckUtils]: 98: Hoare triple {38324#false} assume !!(~x~0 < 1000000); {38324#false} is VALID [2022-04-28 03:33:34,074 INFO L290 TraceCheckUtils]: 97: Hoare triple {38712#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-28 03:33:34,074 INFO L290 TraceCheckUtils]: 96: Hoare triple {38712#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {38712#(< main_~x~0 500000)} is VALID [2022-04-28 03:33:34,074 INFO L290 TraceCheckUtils]: 95: Hoare triple {38719#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38712#(< main_~x~0 500000)} is VALID [2022-04-28 03:33:34,075 INFO L290 TraceCheckUtils]: 94: Hoare triple {38719#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {38719#(< main_~x~0 499999)} is VALID [2022-04-28 03:33:34,075 INFO L290 TraceCheckUtils]: 93: Hoare triple {38726#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38719#(< main_~x~0 499999)} is VALID [2022-04-28 03:33:34,075 INFO L290 TraceCheckUtils]: 92: Hoare triple {38726#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {38726#(< main_~x~0 499998)} is VALID [2022-04-28 03:33:34,076 INFO L290 TraceCheckUtils]: 91: Hoare triple {38733#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38726#(< main_~x~0 499998)} is VALID [2022-04-28 03:33:34,076 INFO L290 TraceCheckUtils]: 90: Hoare triple {38733#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {38733#(< main_~x~0 499997)} is VALID [2022-04-28 03:33:34,076 INFO L290 TraceCheckUtils]: 89: Hoare triple {38740#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38733#(< main_~x~0 499997)} is VALID [2022-04-28 03:33:34,077 INFO L290 TraceCheckUtils]: 88: Hoare triple {38740#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {38740#(< main_~x~0 499996)} is VALID [2022-04-28 03:33:34,077 INFO L290 TraceCheckUtils]: 87: Hoare triple {38747#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38740#(< main_~x~0 499996)} is VALID [2022-04-28 03:33:34,077 INFO L290 TraceCheckUtils]: 86: Hoare triple {38747#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {38747#(< main_~x~0 499995)} is VALID [2022-04-28 03:33:34,078 INFO L290 TraceCheckUtils]: 85: Hoare triple {38754#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38747#(< main_~x~0 499995)} is VALID [2022-04-28 03:33:34,078 INFO L290 TraceCheckUtils]: 84: Hoare triple {38754#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {38754#(< main_~x~0 499994)} is VALID [2022-04-28 03:33:34,078 INFO L290 TraceCheckUtils]: 83: Hoare triple {38761#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38754#(< main_~x~0 499994)} is VALID [2022-04-28 03:33:34,079 INFO L290 TraceCheckUtils]: 82: Hoare triple {38761#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {38761#(< main_~x~0 499993)} is VALID [2022-04-28 03:33:34,079 INFO L290 TraceCheckUtils]: 81: Hoare triple {38768#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38761#(< main_~x~0 499993)} is VALID [2022-04-28 03:33:34,079 INFO L290 TraceCheckUtils]: 80: Hoare triple {38768#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {38768#(< main_~x~0 499992)} is VALID [2022-04-28 03:33:34,080 INFO L290 TraceCheckUtils]: 79: Hoare triple {38775#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38768#(< main_~x~0 499992)} is VALID [2022-04-28 03:33:34,080 INFO L290 TraceCheckUtils]: 78: Hoare triple {38775#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {38775#(< main_~x~0 499991)} is VALID [2022-04-28 03:33:34,080 INFO L290 TraceCheckUtils]: 77: Hoare triple {38782#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38775#(< main_~x~0 499991)} is VALID [2022-04-28 03:33:34,081 INFO L290 TraceCheckUtils]: 76: Hoare triple {38782#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {38782#(< main_~x~0 499990)} is VALID [2022-04-28 03:33:34,081 INFO L290 TraceCheckUtils]: 75: Hoare triple {38789#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38782#(< main_~x~0 499990)} is VALID [2022-04-28 03:33:34,081 INFO L290 TraceCheckUtils]: 74: Hoare triple {38789#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {38789#(< main_~x~0 499989)} is VALID [2022-04-28 03:33:34,082 INFO L290 TraceCheckUtils]: 73: Hoare triple {38796#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38789#(< main_~x~0 499989)} is VALID [2022-04-28 03:33:34,082 INFO L290 TraceCheckUtils]: 72: Hoare triple {38796#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {38796#(< main_~x~0 499988)} is VALID [2022-04-28 03:33:34,082 INFO L290 TraceCheckUtils]: 71: Hoare triple {38803#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38796#(< main_~x~0 499988)} is VALID [2022-04-28 03:33:34,083 INFO L290 TraceCheckUtils]: 70: Hoare triple {38803#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {38803#(< main_~x~0 499987)} is VALID [2022-04-28 03:33:34,083 INFO L290 TraceCheckUtils]: 69: Hoare triple {38810#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38803#(< main_~x~0 499987)} is VALID [2022-04-28 03:33:34,083 INFO L290 TraceCheckUtils]: 68: Hoare triple {38810#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {38810#(< main_~x~0 499986)} is VALID [2022-04-28 03:33:34,084 INFO L290 TraceCheckUtils]: 67: Hoare triple {38817#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38810#(< main_~x~0 499986)} is VALID [2022-04-28 03:33:34,084 INFO L290 TraceCheckUtils]: 66: Hoare triple {38817#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {38817#(< main_~x~0 499985)} is VALID [2022-04-28 03:33:34,084 INFO L290 TraceCheckUtils]: 65: Hoare triple {38824#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38817#(< main_~x~0 499985)} is VALID [2022-04-28 03:33:34,085 INFO L290 TraceCheckUtils]: 64: Hoare triple {38824#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {38824#(< main_~x~0 499984)} is VALID [2022-04-28 03:33:34,085 INFO L290 TraceCheckUtils]: 63: Hoare triple {38831#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38824#(< main_~x~0 499984)} is VALID [2022-04-28 03:33:34,085 INFO L290 TraceCheckUtils]: 62: Hoare triple {38831#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {38831#(< main_~x~0 499983)} is VALID [2022-04-28 03:33:34,086 INFO L290 TraceCheckUtils]: 61: Hoare triple {38838#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38831#(< main_~x~0 499983)} is VALID [2022-04-28 03:33:34,086 INFO L290 TraceCheckUtils]: 60: Hoare triple {38838#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {38838#(< main_~x~0 499982)} is VALID [2022-04-28 03:33:34,086 INFO L290 TraceCheckUtils]: 59: Hoare triple {38845#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38838#(< main_~x~0 499982)} is VALID [2022-04-28 03:33:34,086 INFO L290 TraceCheckUtils]: 58: Hoare triple {38845#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {38845#(< main_~x~0 499981)} is VALID [2022-04-28 03:33:34,087 INFO L290 TraceCheckUtils]: 57: Hoare triple {38852#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38845#(< main_~x~0 499981)} is VALID [2022-04-28 03:33:34,087 INFO L290 TraceCheckUtils]: 56: Hoare triple {38852#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {38852#(< main_~x~0 499980)} is VALID [2022-04-28 03:33:34,088 INFO L290 TraceCheckUtils]: 55: Hoare triple {38859#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38852#(< main_~x~0 499980)} is VALID [2022-04-28 03:33:34,088 INFO L290 TraceCheckUtils]: 54: Hoare triple {38859#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {38859#(< main_~x~0 499979)} is VALID [2022-04-28 03:33:34,088 INFO L290 TraceCheckUtils]: 53: Hoare triple {38866#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38859#(< main_~x~0 499979)} is VALID [2022-04-28 03:33:34,088 INFO L290 TraceCheckUtils]: 52: Hoare triple {38866#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {38866#(< main_~x~0 499978)} is VALID [2022-04-28 03:33:34,089 INFO L290 TraceCheckUtils]: 51: Hoare triple {38873#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38866#(< main_~x~0 499978)} is VALID [2022-04-28 03:33:34,089 INFO L290 TraceCheckUtils]: 50: Hoare triple {38873#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {38873#(< main_~x~0 499977)} is VALID [2022-04-28 03:33:34,089 INFO L290 TraceCheckUtils]: 49: Hoare triple {38880#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38873#(< main_~x~0 499977)} is VALID [2022-04-28 03:33:34,090 INFO L290 TraceCheckUtils]: 48: Hoare triple {38880#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {38880#(< main_~x~0 499976)} is VALID [2022-04-28 03:33:34,090 INFO L290 TraceCheckUtils]: 47: Hoare triple {38887#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38880#(< main_~x~0 499976)} is VALID [2022-04-28 03:33:34,090 INFO L290 TraceCheckUtils]: 46: Hoare triple {38887#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {38887#(< main_~x~0 499975)} is VALID [2022-04-28 03:33:34,091 INFO L290 TraceCheckUtils]: 45: Hoare triple {38894#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38887#(< main_~x~0 499975)} is VALID [2022-04-28 03:33:34,091 INFO L290 TraceCheckUtils]: 44: Hoare triple {38894#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {38894#(< main_~x~0 499974)} is VALID [2022-04-28 03:33:34,091 INFO L290 TraceCheckUtils]: 43: Hoare triple {38901#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38894#(< main_~x~0 499974)} is VALID [2022-04-28 03:33:34,092 INFO L290 TraceCheckUtils]: 42: Hoare triple {38901#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {38901#(< main_~x~0 499973)} is VALID [2022-04-28 03:33:34,092 INFO L290 TraceCheckUtils]: 41: Hoare triple {38908#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38901#(< main_~x~0 499973)} is VALID [2022-04-28 03:33:34,092 INFO L290 TraceCheckUtils]: 40: Hoare triple {38908#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {38908#(< main_~x~0 499972)} is VALID [2022-04-28 03:33:34,093 INFO L290 TraceCheckUtils]: 39: Hoare triple {38915#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38908#(< main_~x~0 499972)} is VALID [2022-04-28 03:33:34,093 INFO L290 TraceCheckUtils]: 38: Hoare triple {38915#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {38915#(< main_~x~0 499971)} is VALID [2022-04-28 03:33:34,093 INFO L290 TraceCheckUtils]: 37: Hoare triple {38922#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38915#(< main_~x~0 499971)} is VALID [2022-04-28 03:33:34,094 INFO L290 TraceCheckUtils]: 36: Hoare triple {38922#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {38922#(< main_~x~0 499970)} is VALID [2022-04-28 03:33:34,094 INFO L290 TraceCheckUtils]: 35: Hoare triple {38929#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38922#(< main_~x~0 499970)} is VALID [2022-04-28 03:33:34,094 INFO L290 TraceCheckUtils]: 34: Hoare triple {38929#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {38929#(< main_~x~0 499969)} is VALID [2022-04-28 03:33:34,095 INFO L290 TraceCheckUtils]: 33: Hoare triple {38936#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38929#(< main_~x~0 499969)} is VALID [2022-04-28 03:33:34,095 INFO L290 TraceCheckUtils]: 32: Hoare triple {38936#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {38936#(< main_~x~0 499968)} is VALID [2022-04-28 03:33:34,095 INFO L290 TraceCheckUtils]: 31: Hoare triple {38943#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38936#(< main_~x~0 499968)} is VALID [2022-04-28 03:33:34,096 INFO L290 TraceCheckUtils]: 30: Hoare triple {38943#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {38943#(< main_~x~0 499967)} is VALID [2022-04-28 03:33:34,096 INFO L290 TraceCheckUtils]: 29: Hoare triple {38950#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38943#(< main_~x~0 499967)} is VALID [2022-04-28 03:33:34,096 INFO L290 TraceCheckUtils]: 28: Hoare triple {38950#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {38950#(< main_~x~0 499966)} is VALID [2022-04-28 03:33:34,097 INFO L290 TraceCheckUtils]: 27: Hoare triple {38957#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38950#(< main_~x~0 499966)} is VALID [2022-04-28 03:33:34,097 INFO L290 TraceCheckUtils]: 26: Hoare triple {38957#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {38957#(< main_~x~0 499965)} is VALID [2022-04-28 03:33:34,097 INFO L290 TraceCheckUtils]: 25: Hoare triple {38964#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38957#(< main_~x~0 499965)} is VALID [2022-04-28 03:33:34,097 INFO L290 TraceCheckUtils]: 24: Hoare triple {38964#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {38964#(< main_~x~0 499964)} is VALID [2022-04-28 03:33:34,098 INFO L290 TraceCheckUtils]: 23: Hoare triple {38971#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38964#(< main_~x~0 499964)} is VALID [2022-04-28 03:33:34,098 INFO L290 TraceCheckUtils]: 22: Hoare triple {38971#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {38971#(< main_~x~0 499963)} is VALID [2022-04-28 03:33:34,098 INFO L290 TraceCheckUtils]: 21: Hoare triple {38978#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38971#(< main_~x~0 499963)} is VALID [2022-04-28 03:33:34,099 INFO L290 TraceCheckUtils]: 20: Hoare triple {38978#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {38978#(< main_~x~0 499962)} is VALID [2022-04-28 03:33:34,099 INFO L290 TraceCheckUtils]: 19: Hoare triple {38985#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38978#(< main_~x~0 499962)} is VALID [2022-04-28 03:33:34,099 INFO L290 TraceCheckUtils]: 18: Hoare triple {38985#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {38985#(< main_~x~0 499961)} is VALID [2022-04-28 03:33:34,100 INFO L290 TraceCheckUtils]: 17: Hoare triple {38992#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38985#(< main_~x~0 499961)} is VALID [2022-04-28 03:33:34,100 INFO L290 TraceCheckUtils]: 16: Hoare triple {38992#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {38992#(< main_~x~0 499960)} is VALID [2022-04-28 03:33:34,100 INFO L290 TraceCheckUtils]: 15: Hoare triple {38999#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38992#(< main_~x~0 499960)} is VALID [2022-04-28 03:33:34,101 INFO L290 TraceCheckUtils]: 14: Hoare triple {38999#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {38999#(< main_~x~0 499959)} is VALID [2022-04-28 03:33:34,101 INFO L290 TraceCheckUtils]: 13: Hoare triple {39006#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38999#(< main_~x~0 499959)} is VALID [2022-04-28 03:33:34,101 INFO L290 TraceCheckUtils]: 12: Hoare triple {39006#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {39006#(< main_~x~0 499958)} is VALID [2022-04-28 03:33:34,102 INFO L290 TraceCheckUtils]: 11: Hoare triple {39013#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39006#(< main_~x~0 499958)} is VALID [2022-04-28 03:33:34,102 INFO L290 TraceCheckUtils]: 10: Hoare triple {39013#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {39013#(< main_~x~0 499957)} is VALID [2022-04-28 03:33:34,102 INFO L290 TraceCheckUtils]: 9: Hoare triple {39020#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39013#(< main_~x~0 499957)} is VALID [2022-04-28 03:33:34,103 INFO L290 TraceCheckUtils]: 8: Hoare triple {39020#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {39020#(< main_~x~0 499956)} is VALID [2022-04-28 03:33:34,103 INFO L290 TraceCheckUtils]: 7: Hoare triple {39027#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39020#(< main_~x~0 499956)} is VALID [2022-04-28 03:33:34,103 INFO L290 TraceCheckUtils]: 6: Hoare triple {39027#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {39027#(< main_~x~0 499955)} is VALID [2022-04-28 03:33:34,104 INFO L290 TraceCheckUtils]: 5: Hoare triple {38323#true} ~x~0 := 0;~y~0 := 500000; {39027#(< main_~x~0 499955)} is VALID [2022-04-28 03:33:34,104 INFO L272 TraceCheckUtils]: 4: Hoare triple {38323#true} call #t~ret4 := main(); {38323#true} is VALID [2022-04-28 03:33:34,104 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38323#true} {38323#true} #41#return; {38323#true} is VALID [2022-04-28 03:33:34,104 INFO L290 TraceCheckUtils]: 2: Hoare triple {38323#true} assume true; {38323#true} is VALID [2022-04-28 03:33:34,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {38323#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {38323#true} is VALID [2022-04-28 03:33:34,104 INFO L272 TraceCheckUtils]: 0: Hoare triple {38323#true} call ULTIMATE.init(); {38323#true} is VALID [2022-04-28 03:33:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 138 proven. 2070 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:34,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [970270667] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:33:34,105 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:33:34,105 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 48, 48] total 96 [2022-04-28 03:33:34,105 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:33:34,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [943377706] [2022-04-28 03:33:34,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [943377706] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:33:34,105 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:33:34,105 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [49] imperfect sequences [] total 49 [2022-04-28 03:33:34,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975862528] [2022-04-28 03:33:34,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:33:34,106 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 105 [2022-04-28 03:33:34,106 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:33:34,106 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:34,184 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:34,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-28 03:33:34,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:34,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-28 03:33:34,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4467, Invalid=4653, Unknown=0, NotChecked=0, Total=9120 [2022-04-28 03:33:34,186 INFO L87 Difference]: Start difference. First operand 107 states and 110 transitions. Second operand has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:35,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:35,521 INFO L93 Difference]: Finished difference Result 118 states and 124 transitions. [2022-04-28 03:33:35,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-28 03:33:35,522 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 105 [2022-04-28 03:33:35,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:33:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:35,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 115 transitions. [2022-04-28 03:33:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 115 transitions. [2022-04-28 03:33:35,523 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 115 transitions. [2022-04-28 03:33:35,601 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:35,602 INFO L225 Difference]: With dead ends: 118 [2022-04-28 03:33:35,602 INFO L226 Difference]: Without dead ends: 109 [2022-04-28 03:33:35,603 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1304 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=8838, Invalid=11184, Unknown=0, NotChecked=0, Total=20022 [2022-04-28 03:33:35,603 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 54 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:33:35,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 39 Invalid, 177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:33:35,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-04-28 03:33:35,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2022-04-28 03:33:35,757 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:33:35,757 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:35,757 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:35,757 INFO L87 Difference]: Start difference. First operand 109 states. Second operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:35,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:35,758 INFO L93 Difference]: Finished difference Result 109 states and 112 transitions. [2022-04-28 03:33:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-28 03:33:35,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:35,758 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:35,759 INFO L74 IsIncluded]: Start isIncluded. First operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 109 states. [2022-04-28 03:33:35,759 INFO L87 Difference]: Start difference. First operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 109 states. [2022-04-28 03:33:35,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:35,760 INFO L93 Difference]: Finished difference Result 109 states and 112 transitions. [2022-04-28 03:33:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-28 03:33:35,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:35,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:35,760 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:33:35,760 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:33:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:35,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 112 transitions. [2022-04-28 03:33:35,761 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 112 transitions. Word has length 105 [2022-04-28 03:33:35,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:33:35,761 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 112 transitions. [2022-04-28 03:33:35,762 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:35,762 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 109 states and 112 transitions. [2022-04-28 03:33:35,845 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-28 03:33:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-04-28 03:33:35,845 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:33:35,846 INFO L195 NwaCegarLoop]: trace histogram [48, 46, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:33:35,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Forceful destruction successful, exit code 0 [2022-04-28 03:33:36,046 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,47 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:33:36,046 INFO L420 AbstractCegarLoop]: === Iteration 50 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:33:36,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:33:36,047 INFO L85 PathProgramCache]: Analyzing trace with hash 943189039, now seen corresponding path program 93 times [2022-04-28 03:33:36,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:36,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [172148823] [2022-04-28 03:33:36,139 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:40,243 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:33:40,332 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:40,333 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:33:40,335 INFO L85 PathProgramCache]: Analyzing trace with hash 392870319, now seen corresponding path program 1 times [2022-04-28 03:33:40,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:40,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860299997] [2022-04-28 03:33:40,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:40,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:40,340 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:33:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:40,342 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:33:40,342 INFO L85 PathProgramCache]: Analyzing trace with hash 943189039, now seen corresponding path program 94 times [2022-04-28 03:33:40,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:40,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027989856] [2022-04-28 03:33:40,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:40,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:41,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:33:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:41,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {39867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {39815#true} is VALID [2022-04-28 03:33:41,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {39815#true} assume true; {39815#true} is VALID [2022-04-28 03:33:41,198 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39815#true} {39815#true} #41#return; {39815#true} is VALID [2022-04-28 03:33:41,198 INFO L272 TraceCheckUtils]: 0: Hoare triple {39815#true} call ULTIMATE.init(); {39867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:33:41,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {39867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {39815#true} is VALID [2022-04-28 03:33:41,203 INFO L290 TraceCheckUtils]: 2: Hoare triple {39815#true} assume true; {39815#true} is VALID [2022-04-28 03:33:41,203 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39815#true} {39815#true} #41#return; {39815#true} is VALID [2022-04-28 03:33:41,203 INFO L272 TraceCheckUtils]: 4: Hoare triple {39815#true} call #t~ret4 := main(); {39815#true} is VALID [2022-04-28 03:33:41,204 INFO L290 TraceCheckUtils]: 5: Hoare triple {39815#true} ~x~0 := 0;~y~0 := 500000; {39820#(= main_~x~0 0)} is VALID [2022-04-28 03:33:41,204 INFO L290 TraceCheckUtils]: 6: Hoare triple {39820#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {39820#(= main_~x~0 0)} is VALID [2022-04-28 03:33:41,204 INFO L290 TraceCheckUtils]: 7: Hoare triple {39820#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39821#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:41,205 INFO L290 TraceCheckUtils]: 8: Hoare triple {39821#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {39821#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:41,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {39821#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39822#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:41,205 INFO L290 TraceCheckUtils]: 10: Hoare triple {39822#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {39822#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:41,206 INFO L290 TraceCheckUtils]: 11: Hoare triple {39822#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39823#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:41,206 INFO L290 TraceCheckUtils]: 12: Hoare triple {39823#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {39823#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:41,206 INFO L290 TraceCheckUtils]: 13: Hoare triple {39823#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39824#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:41,206 INFO L290 TraceCheckUtils]: 14: Hoare triple {39824#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {39824#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:41,207 INFO L290 TraceCheckUtils]: 15: Hoare triple {39824#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39825#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:41,207 INFO L290 TraceCheckUtils]: 16: Hoare triple {39825#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {39825#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:41,208 INFO L290 TraceCheckUtils]: 17: Hoare triple {39825#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39826#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:41,208 INFO L290 TraceCheckUtils]: 18: Hoare triple {39826#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {39826#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:41,208 INFO L290 TraceCheckUtils]: 19: Hoare triple {39826#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39827#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:41,208 INFO L290 TraceCheckUtils]: 20: Hoare triple {39827#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {39827#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:41,209 INFO L290 TraceCheckUtils]: 21: Hoare triple {39827#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39828#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:41,209 INFO L290 TraceCheckUtils]: 22: Hoare triple {39828#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {39828#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:41,209 INFO L290 TraceCheckUtils]: 23: Hoare triple {39828#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39829#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:41,210 INFO L290 TraceCheckUtils]: 24: Hoare triple {39829#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {39829#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:41,210 INFO L290 TraceCheckUtils]: 25: Hoare triple {39829#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39830#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:41,210 INFO L290 TraceCheckUtils]: 26: Hoare triple {39830#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {39830#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:41,211 INFO L290 TraceCheckUtils]: 27: Hoare triple {39830#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39831#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:41,211 INFO L290 TraceCheckUtils]: 28: Hoare triple {39831#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {39831#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:41,211 INFO L290 TraceCheckUtils]: 29: Hoare triple {39831#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39832#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:41,212 INFO L290 TraceCheckUtils]: 30: Hoare triple {39832#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {39832#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:41,212 INFO L290 TraceCheckUtils]: 31: Hoare triple {39832#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39833#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:41,212 INFO L290 TraceCheckUtils]: 32: Hoare triple {39833#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {39833#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:41,213 INFO L290 TraceCheckUtils]: 33: Hoare triple {39833#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39834#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:41,213 INFO L290 TraceCheckUtils]: 34: Hoare triple {39834#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {39834#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:41,213 INFO L290 TraceCheckUtils]: 35: Hoare triple {39834#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39835#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:41,213 INFO L290 TraceCheckUtils]: 36: Hoare triple {39835#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {39835#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:41,214 INFO L290 TraceCheckUtils]: 37: Hoare triple {39835#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39836#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:41,214 INFO L290 TraceCheckUtils]: 38: Hoare triple {39836#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {39836#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:41,214 INFO L290 TraceCheckUtils]: 39: Hoare triple {39836#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39837#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:41,215 INFO L290 TraceCheckUtils]: 40: Hoare triple {39837#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {39837#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:41,215 INFO L290 TraceCheckUtils]: 41: Hoare triple {39837#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39838#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:41,215 INFO L290 TraceCheckUtils]: 42: Hoare triple {39838#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {39838#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:41,216 INFO L290 TraceCheckUtils]: 43: Hoare triple {39838#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39839#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:41,216 INFO L290 TraceCheckUtils]: 44: Hoare triple {39839#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {39839#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:41,216 INFO L290 TraceCheckUtils]: 45: Hoare triple {39839#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39840#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:41,217 INFO L290 TraceCheckUtils]: 46: Hoare triple {39840#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {39840#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:41,217 INFO L290 TraceCheckUtils]: 47: Hoare triple {39840#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39841#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:41,217 INFO L290 TraceCheckUtils]: 48: Hoare triple {39841#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {39841#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:41,218 INFO L290 TraceCheckUtils]: 49: Hoare triple {39841#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39842#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:41,218 INFO L290 TraceCheckUtils]: 50: Hoare triple {39842#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {39842#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:41,218 INFO L290 TraceCheckUtils]: 51: Hoare triple {39842#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39843#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:41,219 INFO L290 TraceCheckUtils]: 52: Hoare triple {39843#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {39843#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:41,219 INFO L290 TraceCheckUtils]: 53: Hoare triple {39843#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39844#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:41,219 INFO L290 TraceCheckUtils]: 54: Hoare triple {39844#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {39844#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:41,220 INFO L290 TraceCheckUtils]: 55: Hoare triple {39844#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39845#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:41,220 INFO L290 TraceCheckUtils]: 56: Hoare triple {39845#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {39845#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:41,220 INFO L290 TraceCheckUtils]: 57: Hoare triple {39845#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39846#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:41,220 INFO L290 TraceCheckUtils]: 58: Hoare triple {39846#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {39846#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:41,221 INFO L290 TraceCheckUtils]: 59: Hoare triple {39846#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39847#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:41,221 INFO L290 TraceCheckUtils]: 60: Hoare triple {39847#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {39847#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:41,221 INFO L290 TraceCheckUtils]: 61: Hoare triple {39847#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39848#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:41,222 INFO L290 TraceCheckUtils]: 62: Hoare triple {39848#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {39848#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:41,222 INFO L290 TraceCheckUtils]: 63: Hoare triple {39848#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39849#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:41,222 INFO L290 TraceCheckUtils]: 64: Hoare triple {39849#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {39849#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:41,223 INFO L290 TraceCheckUtils]: 65: Hoare triple {39849#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39850#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:41,223 INFO L290 TraceCheckUtils]: 66: Hoare triple {39850#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {39850#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:41,223 INFO L290 TraceCheckUtils]: 67: Hoare triple {39850#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39851#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:41,224 INFO L290 TraceCheckUtils]: 68: Hoare triple {39851#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {39851#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:41,224 INFO L290 TraceCheckUtils]: 69: Hoare triple {39851#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39852#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:41,224 INFO L290 TraceCheckUtils]: 70: Hoare triple {39852#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {39852#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:41,225 INFO L290 TraceCheckUtils]: 71: Hoare triple {39852#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39853#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:41,225 INFO L290 TraceCheckUtils]: 72: Hoare triple {39853#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {39853#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:41,225 INFO L290 TraceCheckUtils]: 73: Hoare triple {39853#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39854#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:41,225 INFO L290 TraceCheckUtils]: 74: Hoare triple {39854#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {39854#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:41,226 INFO L290 TraceCheckUtils]: 75: Hoare triple {39854#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39855#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:41,226 INFO L290 TraceCheckUtils]: 76: Hoare triple {39855#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {39855#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:41,226 INFO L290 TraceCheckUtils]: 77: Hoare triple {39855#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39856#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:41,227 INFO L290 TraceCheckUtils]: 78: Hoare triple {39856#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {39856#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:41,227 INFO L290 TraceCheckUtils]: 79: Hoare triple {39856#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39857#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:41,227 INFO L290 TraceCheckUtils]: 80: Hoare triple {39857#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {39857#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:41,228 INFO L290 TraceCheckUtils]: 81: Hoare triple {39857#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39858#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:41,228 INFO L290 TraceCheckUtils]: 82: Hoare triple {39858#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {39858#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:41,228 INFO L290 TraceCheckUtils]: 83: Hoare triple {39858#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39859#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:41,229 INFO L290 TraceCheckUtils]: 84: Hoare triple {39859#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {39859#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:41,229 INFO L290 TraceCheckUtils]: 85: Hoare triple {39859#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39860#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:41,229 INFO L290 TraceCheckUtils]: 86: Hoare triple {39860#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {39860#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:41,230 INFO L290 TraceCheckUtils]: 87: Hoare triple {39860#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39861#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:41,230 INFO L290 TraceCheckUtils]: 88: Hoare triple {39861#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {39861#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:41,230 INFO L290 TraceCheckUtils]: 89: Hoare triple {39861#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39862#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:41,231 INFO L290 TraceCheckUtils]: 90: Hoare triple {39862#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {39862#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:41,231 INFO L290 TraceCheckUtils]: 91: Hoare triple {39862#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39863#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:41,231 INFO L290 TraceCheckUtils]: 92: Hoare triple {39863#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {39863#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:41,232 INFO L290 TraceCheckUtils]: 93: Hoare triple {39863#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39864#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:41,232 INFO L290 TraceCheckUtils]: 94: Hoare triple {39864#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {39864#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:41,232 INFO L290 TraceCheckUtils]: 95: Hoare triple {39864#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39865#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:41,232 INFO L290 TraceCheckUtils]: 96: Hoare triple {39865#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {39865#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:41,233 INFO L290 TraceCheckUtils]: 97: Hoare triple {39865#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39866#(<= main_~x~0 46)} is VALID [2022-04-28 03:33:41,233 INFO L290 TraceCheckUtils]: 98: Hoare triple {39866#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {39866#(<= main_~x~0 46)} is VALID [2022-04-28 03:33:41,233 INFO L290 TraceCheckUtils]: 99: Hoare triple {39866#(<= main_~x~0 46)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-28 03:33:41,234 INFO L290 TraceCheckUtils]: 100: Hoare triple {39816#false} assume !!(~x~0 < 1000000); {39816#false} is VALID [2022-04-28 03:33:41,234 INFO L290 TraceCheckUtils]: 101: Hoare triple {39816#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-28 03:33:41,234 INFO L290 TraceCheckUtils]: 102: Hoare triple {39816#false} assume !(~x~0 < 1000000); {39816#false} is VALID [2022-04-28 03:33:41,234 INFO L272 TraceCheckUtils]: 103: Hoare triple {39816#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {39816#false} is VALID [2022-04-28 03:33:41,234 INFO L290 TraceCheckUtils]: 104: Hoare triple {39816#false} ~cond := #in~cond; {39816#false} is VALID [2022-04-28 03:33:41,234 INFO L290 TraceCheckUtils]: 105: Hoare triple {39816#false} assume 0 == ~cond; {39816#false} is VALID [2022-04-28 03:33:41,234 INFO L290 TraceCheckUtils]: 106: Hoare triple {39816#false} assume !false; {39816#false} is VALID [2022-04-28 03:33:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 141 proven. 2162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:41,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:33:41,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027989856] [2022-04-28 03:33:41,235 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027989856] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:33:41,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2089224399] [2022-04-28 03:33:41,235 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:33:41,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:33:41,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:33:41,236 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:33:41,236 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2022-04-28 03:33:41,292 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:33:41,292 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:33:41,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 48 conjunts are in the unsatisfiable core [2022-04-28 03:33:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:41,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:33:41,876 INFO L272 TraceCheckUtils]: 0: Hoare triple {39815#true} call ULTIMATE.init(); {39815#true} is VALID [2022-04-28 03:33:41,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {39815#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {39815#true} is VALID [2022-04-28 03:33:41,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {39815#true} assume true; {39815#true} is VALID [2022-04-28 03:33:41,876 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39815#true} {39815#true} #41#return; {39815#true} is VALID [2022-04-28 03:33:41,876 INFO L272 TraceCheckUtils]: 4: Hoare triple {39815#true} call #t~ret4 := main(); {39815#true} is VALID [2022-04-28 03:33:41,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {39815#true} ~x~0 := 0;~y~0 := 500000; {39886#(<= main_~x~0 0)} is VALID [2022-04-28 03:33:41,877 INFO L290 TraceCheckUtils]: 6: Hoare triple {39886#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {39886#(<= main_~x~0 0)} is VALID [2022-04-28 03:33:41,877 INFO L290 TraceCheckUtils]: 7: Hoare triple {39886#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39821#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:41,878 INFO L290 TraceCheckUtils]: 8: Hoare triple {39821#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {39821#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:41,878 INFO L290 TraceCheckUtils]: 9: Hoare triple {39821#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39822#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:41,878 INFO L290 TraceCheckUtils]: 10: Hoare triple {39822#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {39822#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:41,879 INFO L290 TraceCheckUtils]: 11: Hoare triple {39822#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39823#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:41,879 INFO L290 TraceCheckUtils]: 12: Hoare triple {39823#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {39823#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:41,879 INFO L290 TraceCheckUtils]: 13: Hoare triple {39823#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39824#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:41,880 INFO L290 TraceCheckUtils]: 14: Hoare triple {39824#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {39824#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:41,880 INFO L290 TraceCheckUtils]: 15: Hoare triple {39824#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39825#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:41,880 INFO L290 TraceCheckUtils]: 16: Hoare triple {39825#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {39825#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:41,881 INFO L290 TraceCheckUtils]: 17: Hoare triple {39825#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39826#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:41,881 INFO L290 TraceCheckUtils]: 18: Hoare triple {39826#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {39826#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:41,881 INFO L290 TraceCheckUtils]: 19: Hoare triple {39826#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39827#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:41,882 INFO L290 TraceCheckUtils]: 20: Hoare triple {39827#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {39827#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:41,882 INFO L290 TraceCheckUtils]: 21: Hoare triple {39827#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39828#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:41,882 INFO L290 TraceCheckUtils]: 22: Hoare triple {39828#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {39828#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:41,883 INFO L290 TraceCheckUtils]: 23: Hoare triple {39828#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39829#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:41,883 INFO L290 TraceCheckUtils]: 24: Hoare triple {39829#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {39829#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:41,883 INFO L290 TraceCheckUtils]: 25: Hoare triple {39829#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39830#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:41,884 INFO L290 TraceCheckUtils]: 26: Hoare triple {39830#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {39830#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:41,884 INFO L290 TraceCheckUtils]: 27: Hoare triple {39830#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39831#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:41,884 INFO L290 TraceCheckUtils]: 28: Hoare triple {39831#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {39831#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:41,885 INFO L290 TraceCheckUtils]: 29: Hoare triple {39831#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39832#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:41,885 INFO L290 TraceCheckUtils]: 30: Hoare triple {39832#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {39832#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:41,885 INFO L290 TraceCheckUtils]: 31: Hoare triple {39832#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39833#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:41,886 INFO L290 TraceCheckUtils]: 32: Hoare triple {39833#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {39833#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:41,886 INFO L290 TraceCheckUtils]: 33: Hoare triple {39833#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39834#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:41,886 INFO L290 TraceCheckUtils]: 34: Hoare triple {39834#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {39834#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:41,887 INFO L290 TraceCheckUtils]: 35: Hoare triple {39834#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39835#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:41,887 INFO L290 TraceCheckUtils]: 36: Hoare triple {39835#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {39835#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:41,887 INFO L290 TraceCheckUtils]: 37: Hoare triple {39835#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39836#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:41,888 INFO L290 TraceCheckUtils]: 38: Hoare triple {39836#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {39836#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:41,888 INFO L290 TraceCheckUtils]: 39: Hoare triple {39836#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39837#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:41,888 INFO L290 TraceCheckUtils]: 40: Hoare triple {39837#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {39837#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:41,889 INFO L290 TraceCheckUtils]: 41: Hoare triple {39837#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39838#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:41,889 INFO L290 TraceCheckUtils]: 42: Hoare triple {39838#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {39838#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:41,889 INFO L290 TraceCheckUtils]: 43: Hoare triple {39838#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39839#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:41,889 INFO L290 TraceCheckUtils]: 44: Hoare triple {39839#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {39839#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:41,890 INFO L290 TraceCheckUtils]: 45: Hoare triple {39839#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39840#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:41,890 INFO L290 TraceCheckUtils]: 46: Hoare triple {39840#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {39840#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:41,891 INFO L290 TraceCheckUtils]: 47: Hoare triple {39840#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39841#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:41,891 INFO L290 TraceCheckUtils]: 48: Hoare triple {39841#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {39841#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:41,891 INFO L290 TraceCheckUtils]: 49: Hoare triple {39841#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39842#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:41,891 INFO L290 TraceCheckUtils]: 50: Hoare triple {39842#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {39842#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:41,892 INFO L290 TraceCheckUtils]: 51: Hoare triple {39842#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39843#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:41,892 INFO L290 TraceCheckUtils]: 52: Hoare triple {39843#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {39843#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:41,892 INFO L290 TraceCheckUtils]: 53: Hoare triple {39843#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39844#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:41,893 INFO L290 TraceCheckUtils]: 54: Hoare triple {39844#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {39844#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:41,893 INFO L290 TraceCheckUtils]: 55: Hoare triple {39844#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39845#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:41,893 INFO L290 TraceCheckUtils]: 56: Hoare triple {39845#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {39845#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:41,894 INFO L290 TraceCheckUtils]: 57: Hoare triple {39845#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39846#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:41,894 INFO L290 TraceCheckUtils]: 58: Hoare triple {39846#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {39846#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:41,894 INFO L290 TraceCheckUtils]: 59: Hoare triple {39846#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39847#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:41,895 INFO L290 TraceCheckUtils]: 60: Hoare triple {39847#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {39847#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:41,895 INFO L290 TraceCheckUtils]: 61: Hoare triple {39847#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39848#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:41,895 INFO L290 TraceCheckUtils]: 62: Hoare triple {39848#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {39848#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:41,896 INFO L290 TraceCheckUtils]: 63: Hoare triple {39848#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39849#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:41,896 INFO L290 TraceCheckUtils]: 64: Hoare triple {39849#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {39849#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:41,896 INFO L290 TraceCheckUtils]: 65: Hoare triple {39849#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39850#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:41,897 INFO L290 TraceCheckUtils]: 66: Hoare triple {39850#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {39850#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:41,897 INFO L290 TraceCheckUtils]: 67: Hoare triple {39850#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39851#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:41,897 INFO L290 TraceCheckUtils]: 68: Hoare triple {39851#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {39851#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:41,898 INFO L290 TraceCheckUtils]: 69: Hoare triple {39851#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39852#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:41,898 INFO L290 TraceCheckUtils]: 70: Hoare triple {39852#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {39852#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:41,898 INFO L290 TraceCheckUtils]: 71: Hoare triple {39852#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39853#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:41,899 INFO L290 TraceCheckUtils]: 72: Hoare triple {39853#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {39853#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:41,899 INFO L290 TraceCheckUtils]: 73: Hoare triple {39853#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39854#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:41,899 INFO L290 TraceCheckUtils]: 74: Hoare triple {39854#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {39854#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:41,900 INFO L290 TraceCheckUtils]: 75: Hoare triple {39854#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39855#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:41,900 INFO L290 TraceCheckUtils]: 76: Hoare triple {39855#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {39855#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:41,900 INFO L290 TraceCheckUtils]: 77: Hoare triple {39855#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39856#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:41,900 INFO L290 TraceCheckUtils]: 78: Hoare triple {39856#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {39856#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:41,901 INFO L290 TraceCheckUtils]: 79: Hoare triple {39856#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39857#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:41,901 INFO L290 TraceCheckUtils]: 80: Hoare triple {39857#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {39857#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:41,902 INFO L290 TraceCheckUtils]: 81: Hoare triple {39857#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39858#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:41,902 INFO L290 TraceCheckUtils]: 82: Hoare triple {39858#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {39858#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:41,902 INFO L290 TraceCheckUtils]: 83: Hoare triple {39858#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39859#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:41,902 INFO L290 TraceCheckUtils]: 84: Hoare triple {39859#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {39859#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:41,903 INFO L290 TraceCheckUtils]: 85: Hoare triple {39859#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39860#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:41,903 INFO L290 TraceCheckUtils]: 86: Hoare triple {39860#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {39860#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:41,903 INFO L290 TraceCheckUtils]: 87: Hoare triple {39860#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39861#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:41,904 INFO L290 TraceCheckUtils]: 88: Hoare triple {39861#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {39861#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:41,904 INFO L290 TraceCheckUtils]: 89: Hoare triple {39861#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39862#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:41,904 INFO L290 TraceCheckUtils]: 90: Hoare triple {39862#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {39862#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:41,905 INFO L290 TraceCheckUtils]: 91: Hoare triple {39862#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39863#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:41,905 INFO L290 TraceCheckUtils]: 92: Hoare triple {39863#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {39863#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:41,905 INFO L290 TraceCheckUtils]: 93: Hoare triple {39863#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39864#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:41,906 INFO L290 TraceCheckUtils]: 94: Hoare triple {39864#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {39864#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:41,906 INFO L290 TraceCheckUtils]: 95: Hoare triple {39864#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39865#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:41,906 INFO L290 TraceCheckUtils]: 96: Hoare triple {39865#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {39865#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:41,907 INFO L290 TraceCheckUtils]: 97: Hoare triple {39865#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39866#(<= main_~x~0 46)} is VALID [2022-04-28 03:33:41,907 INFO L290 TraceCheckUtils]: 98: Hoare triple {39866#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {39866#(<= main_~x~0 46)} is VALID [2022-04-28 03:33:41,907 INFO L290 TraceCheckUtils]: 99: Hoare triple {39866#(<= main_~x~0 46)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-28 03:33:41,907 INFO L290 TraceCheckUtils]: 100: Hoare triple {39816#false} assume !!(~x~0 < 1000000); {39816#false} is VALID [2022-04-28 03:33:41,908 INFO L290 TraceCheckUtils]: 101: Hoare triple {39816#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-28 03:33:41,908 INFO L290 TraceCheckUtils]: 102: Hoare triple {39816#false} assume !(~x~0 < 1000000); {39816#false} is VALID [2022-04-28 03:33:41,908 INFO L272 TraceCheckUtils]: 103: Hoare triple {39816#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {39816#false} is VALID [2022-04-28 03:33:41,908 INFO L290 TraceCheckUtils]: 104: Hoare triple {39816#false} ~cond := #in~cond; {39816#false} is VALID [2022-04-28 03:33:41,908 INFO L290 TraceCheckUtils]: 105: Hoare triple {39816#false} assume 0 == ~cond; {39816#false} is VALID [2022-04-28 03:33:41,908 INFO L290 TraceCheckUtils]: 106: Hoare triple {39816#false} assume !false; {39816#false} is VALID [2022-04-28 03:33:41,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 141 proven. 2162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:41,908 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:33:44,533 INFO L290 TraceCheckUtils]: 106: Hoare triple {39816#false} assume !false; {39816#false} is VALID [2022-04-28 03:33:44,533 INFO L290 TraceCheckUtils]: 105: Hoare triple {39816#false} assume 0 == ~cond; {39816#false} is VALID [2022-04-28 03:33:44,533 INFO L290 TraceCheckUtils]: 104: Hoare triple {39816#false} ~cond := #in~cond; {39816#false} is VALID [2022-04-28 03:33:44,533 INFO L272 TraceCheckUtils]: 103: Hoare triple {39816#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {39816#false} is VALID [2022-04-28 03:33:44,534 INFO L290 TraceCheckUtils]: 102: Hoare triple {39816#false} assume !(~x~0 < 1000000); {39816#false} is VALID [2022-04-28 03:33:44,534 INFO L290 TraceCheckUtils]: 101: Hoare triple {39816#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-28 03:33:44,534 INFO L290 TraceCheckUtils]: 100: Hoare triple {39816#false} assume !!(~x~0 < 1000000); {39816#false} is VALID [2022-04-28 03:33:44,534 INFO L290 TraceCheckUtils]: 99: Hoare triple {40211#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-28 03:33:44,534 INFO L290 TraceCheckUtils]: 98: Hoare triple {40211#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {40211#(< main_~x~0 500000)} is VALID [2022-04-28 03:33:44,535 INFO L290 TraceCheckUtils]: 97: Hoare triple {40218#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40211#(< main_~x~0 500000)} is VALID [2022-04-28 03:33:44,535 INFO L290 TraceCheckUtils]: 96: Hoare triple {40218#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {40218#(< main_~x~0 499999)} is VALID [2022-04-28 03:33:44,535 INFO L290 TraceCheckUtils]: 95: Hoare triple {40225#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40218#(< main_~x~0 499999)} is VALID [2022-04-28 03:33:44,536 INFO L290 TraceCheckUtils]: 94: Hoare triple {40225#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {40225#(< main_~x~0 499998)} is VALID [2022-04-28 03:33:44,536 INFO L290 TraceCheckUtils]: 93: Hoare triple {40232#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40225#(< main_~x~0 499998)} is VALID [2022-04-28 03:33:44,536 INFO L290 TraceCheckUtils]: 92: Hoare triple {40232#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {40232#(< main_~x~0 499997)} is VALID [2022-04-28 03:33:44,537 INFO L290 TraceCheckUtils]: 91: Hoare triple {40239#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40232#(< main_~x~0 499997)} is VALID [2022-04-28 03:33:44,537 INFO L290 TraceCheckUtils]: 90: Hoare triple {40239#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {40239#(< main_~x~0 499996)} is VALID [2022-04-28 03:33:44,537 INFO L290 TraceCheckUtils]: 89: Hoare triple {40246#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40239#(< main_~x~0 499996)} is VALID [2022-04-28 03:33:44,538 INFO L290 TraceCheckUtils]: 88: Hoare triple {40246#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {40246#(< main_~x~0 499995)} is VALID [2022-04-28 03:33:44,538 INFO L290 TraceCheckUtils]: 87: Hoare triple {40253#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40246#(< main_~x~0 499995)} is VALID [2022-04-28 03:33:44,538 INFO L290 TraceCheckUtils]: 86: Hoare triple {40253#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {40253#(< main_~x~0 499994)} is VALID [2022-04-28 03:33:44,539 INFO L290 TraceCheckUtils]: 85: Hoare triple {40260#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40253#(< main_~x~0 499994)} is VALID [2022-04-28 03:33:44,539 INFO L290 TraceCheckUtils]: 84: Hoare triple {40260#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {40260#(< main_~x~0 499993)} is VALID [2022-04-28 03:33:44,539 INFO L290 TraceCheckUtils]: 83: Hoare triple {40267#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40260#(< main_~x~0 499993)} is VALID [2022-04-28 03:33:44,539 INFO L290 TraceCheckUtils]: 82: Hoare triple {40267#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {40267#(< main_~x~0 499992)} is VALID [2022-04-28 03:33:44,540 INFO L290 TraceCheckUtils]: 81: Hoare triple {40274#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40267#(< main_~x~0 499992)} is VALID [2022-04-28 03:33:44,540 INFO L290 TraceCheckUtils]: 80: Hoare triple {40274#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {40274#(< main_~x~0 499991)} is VALID [2022-04-28 03:33:44,540 INFO L290 TraceCheckUtils]: 79: Hoare triple {40281#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40274#(< main_~x~0 499991)} is VALID [2022-04-28 03:33:44,541 INFO L290 TraceCheckUtils]: 78: Hoare triple {40281#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {40281#(< main_~x~0 499990)} is VALID [2022-04-28 03:33:44,541 INFO L290 TraceCheckUtils]: 77: Hoare triple {40288#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40281#(< main_~x~0 499990)} is VALID [2022-04-28 03:33:44,541 INFO L290 TraceCheckUtils]: 76: Hoare triple {40288#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {40288#(< main_~x~0 499989)} is VALID [2022-04-28 03:33:44,542 INFO L290 TraceCheckUtils]: 75: Hoare triple {40295#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40288#(< main_~x~0 499989)} is VALID [2022-04-28 03:33:44,542 INFO L290 TraceCheckUtils]: 74: Hoare triple {40295#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {40295#(< main_~x~0 499988)} is VALID [2022-04-28 03:33:44,542 INFO L290 TraceCheckUtils]: 73: Hoare triple {40302#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40295#(< main_~x~0 499988)} is VALID [2022-04-28 03:33:44,543 INFO L290 TraceCheckUtils]: 72: Hoare triple {40302#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {40302#(< main_~x~0 499987)} is VALID [2022-04-28 03:33:44,543 INFO L290 TraceCheckUtils]: 71: Hoare triple {40309#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40302#(< main_~x~0 499987)} is VALID [2022-04-28 03:33:44,543 INFO L290 TraceCheckUtils]: 70: Hoare triple {40309#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {40309#(< main_~x~0 499986)} is VALID [2022-04-28 03:33:44,544 INFO L290 TraceCheckUtils]: 69: Hoare triple {40316#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40309#(< main_~x~0 499986)} is VALID [2022-04-28 03:33:44,544 INFO L290 TraceCheckUtils]: 68: Hoare triple {40316#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {40316#(< main_~x~0 499985)} is VALID [2022-04-28 03:33:44,544 INFO L290 TraceCheckUtils]: 67: Hoare triple {40323#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40316#(< main_~x~0 499985)} is VALID [2022-04-28 03:33:44,545 INFO L290 TraceCheckUtils]: 66: Hoare triple {40323#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {40323#(< main_~x~0 499984)} is VALID [2022-04-28 03:33:44,545 INFO L290 TraceCheckUtils]: 65: Hoare triple {40330#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40323#(< main_~x~0 499984)} is VALID [2022-04-28 03:33:44,545 INFO L290 TraceCheckUtils]: 64: Hoare triple {40330#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {40330#(< main_~x~0 499983)} is VALID [2022-04-28 03:33:44,546 INFO L290 TraceCheckUtils]: 63: Hoare triple {40337#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40330#(< main_~x~0 499983)} is VALID [2022-04-28 03:33:44,546 INFO L290 TraceCheckUtils]: 62: Hoare triple {40337#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {40337#(< main_~x~0 499982)} is VALID [2022-04-28 03:33:44,546 INFO L290 TraceCheckUtils]: 61: Hoare triple {40344#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40337#(< main_~x~0 499982)} is VALID [2022-04-28 03:33:44,547 INFO L290 TraceCheckUtils]: 60: Hoare triple {40344#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {40344#(< main_~x~0 499981)} is VALID [2022-04-28 03:33:44,547 INFO L290 TraceCheckUtils]: 59: Hoare triple {40351#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40344#(< main_~x~0 499981)} is VALID [2022-04-28 03:33:44,547 INFO L290 TraceCheckUtils]: 58: Hoare triple {40351#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {40351#(< main_~x~0 499980)} is VALID [2022-04-28 03:33:44,548 INFO L290 TraceCheckUtils]: 57: Hoare triple {40358#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40351#(< main_~x~0 499980)} is VALID [2022-04-28 03:33:44,548 INFO L290 TraceCheckUtils]: 56: Hoare triple {40358#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {40358#(< main_~x~0 499979)} is VALID [2022-04-28 03:33:44,548 INFO L290 TraceCheckUtils]: 55: Hoare triple {40365#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40358#(< main_~x~0 499979)} is VALID [2022-04-28 03:33:44,549 INFO L290 TraceCheckUtils]: 54: Hoare triple {40365#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {40365#(< main_~x~0 499978)} is VALID [2022-04-28 03:33:44,549 INFO L290 TraceCheckUtils]: 53: Hoare triple {40372#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40365#(< main_~x~0 499978)} is VALID [2022-04-28 03:33:44,549 INFO L290 TraceCheckUtils]: 52: Hoare triple {40372#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {40372#(< main_~x~0 499977)} is VALID [2022-04-28 03:33:44,550 INFO L290 TraceCheckUtils]: 51: Hoare triple {40379#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40372#(< main_~x~0 499977)} is VALID [2022-04-28 03:33:44,550 INFO L290 TraceCheckUtils]: 50: Hoare triple {40379#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {40379#(< main_~x~0 499976)} is VALID [2022-04-28 03:33:44,550 INFO L290 TraceCheckUtils]: 49: Hoare triple {40386#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40379#(< main_~x~0 499976)} is VALID [2022-04-28 03:33:44,551 INFO L290 TraceCheckUtils]: 48: Hoare triple {40386#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {40386#(< main_~x~0 499975)} is VALID [2022-04-28 03:33:44,551 INFO L290 TraceCheckUtils]: 47: Hoare triple {40393#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40386#(< main_~x~0 499975)} is VALID [2022-04-28 03:33:44,551 INFO L290 TraceCheckUtils]: 46: Hoare triple {40393#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {40393#(< main_~x~0 499974)} is VALID [2022-04-28 03:33:44,552 INFO L290 TraceCheckUtils]: 45: Hoare triple {40400#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40393#(< main_~x~0 499974)} is VALID [2022-04-28 03:33:44,552 INFO L290 TraceCheckUtils]: 44: Hoare triple {40400#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {40400#(< main_~x~0 499973)} is VALID [2022-04-28 03:33:44,552 INFO L290 TraceCheckUtils]: 43: Hoare triple {40407#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40400#(< main_~x~0 499973)} is VALID [2022-04-28 03:33:44,552 INFO L290 TraceCheckUtils]: 42: Hoare triple {40407#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {40407#(< main_~x~0 499972)} is VALID [2022-04-28 03:33:44,553 INFO L290 TraceCheckUtils]: 41: Hoare triple {40414#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40407#(< main_~x~0 499972)} is VALID [2022-04-28 03:33:44,553 INFO L290 TraceCheckUtils]: 40: Hoare triple {40414#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {40414#(< main_~x~0 499971)} is VALID [2022-04-28 03:33:44,553 INFO L290 TraceCheckUtils]: 39: Hoare triple {40421#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40414#(< main_~x~0 499971)} is VALID [2022-04-28 03:33:44,554 INFO L290 TraceCheckUtils]: 38: Hoare triple {40421#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {40421#(< main_~x~0 499970)} is VALID [2022-04-28 03:33:44,554 INFO L290 TraceCheckUtils]: 37: Hoare triple {40428#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40421#(< main_~x~0 499970)} is VALID [2022-04-28 03:33:44,554 INFO L290 TraceCheckUtils]: 36: Hoare triple {40428#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {40428#(< main_~x~0 499969)} is VALID [2022-04-28 03:33:44,555 INFO L290 TraceCheckUtils]: 35: Hoare triple {40435#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40428#(< main_~x~0 499969)} is VALID [2022-04-28 03:33:44,566 INFO L290 TraceCheckUtils]: 34: Hoare triple {40435#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {40435#(< main_~x~0 499968)} is VALID [2022-04-28 03:33:44,567 INFO L290 TraceCheckUtils]: 33: Hoare triple {40442#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40435#(< main_~x~0 499968)} is VALID [2022-04-28 03:33:44,567 INFO L290 TraceCheckUtils]: 32: Hoare triple {40442#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {40442#(< main_~x~0 499967)} is VALID [2022-04-28 03:33:44,568 INFO L290 TraceCheckUtils]: 31: Hoare triple {40449#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40442#(< main_~x~0 499967)} is VALID [2022-04-28 03:33:44,568 INFO L290 TraceCheckUtils]: 30: Hoare triple {40449#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {40449#(< main_~x~0 499966)} is VALID [2022-04-28 03:33:44,568 INFO L290 TraceCheckUtils]: 29: Hoare triple {40456#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40449#(< main_~x~0 499966)} is VALID [2022-04-28 03:33:44,569 INFO L290 TraceCheckUtils]: 28: Hoare triple {40456#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {40456#(< main_~x~0 499965)} is VALID [2022-04-28 03:33:44,569 INFO L290 TraceCheckUtils]: 27: Hoare triple {40463#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40456#(< main_~x~0 499965)} is VALID [2022-04-28 03:33:44,569 INFO L290 TraceCheckUtils]: 26: Hoare triple {40463#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {40463#(< main_~x~0 499964)} is VALID [2022-04-28 03:33:44,570 INFO L290 TraceCheckUtils]: 25: Hoare triple {40470#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40463#(< main_~x~0 499964)} is VALID [2022-04-28 03:33:44,570 INFO L290 TraceCheckUtils]: 24: Hoare triple {40470#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {40470#(< main_~x~0 499963)} is VALID [2022-04-28 03:33:44,570 INFO L290 TraceCheckUtils]: 23: Hoare triple {40477#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40470#(< main_~x~0 499963)} is VALID [2022-04-28 03:33:44,571 INFO L290 TraceCheckUtils]: 22: Hoare triple {40477#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {40477#(< main_~x~0 499962)} is VALID [2022-04-28 03:33:44,571 INFO L290 TraceCheckUtils]: 21: Hoare triple {40484#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40477#(< main_~x~0 499962)} is VALID [2022-04-28 03:33:44,571 INFO L290 TraceCheckUtils]: 20: Hoare triple {40484#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {40484#(< main_~x~0 499961)} is VALID [2022-04-28 03:33:44,572 INFO L290 TraceCheckUtils]: 19: Hoare triple {40491#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40484#(< main_~x~0 499961)} is VALID [2022-04-28 03:33:44,572 INFO L290 TraceCheckUtils]: 18: Hoare triple {40491#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {40491#(< main_~x~0 499960)} is VALID [2022-04-28 03:33:44,572 INFO L290 TraceCheckUtils]: 17: Hoare triple {40498#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40491#(< main_~x~0 499960)} is VALID [2022-04-28 03:33:44,572 INFO L290 TraceCheckUtils]: 16: Hoare triple {40498#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {40498#(< main_~x~0 499959)} is VALID [2022-04-28 03:33:44,573 INFO L290 TraceCheckUtils]: 15: Hoare triple {40505#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40498#(< main_~x~0 499959)} is VALID [2022-04-28 03:33:44,573 INFO L290 TraceCheckUtils]: 14: Hoare triple {40505#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {40505#(< main_~x~0 499958)} is VALID [2022-04-28 03:33:44,574 INFO L290 TraceCheckUtils]: 13: Hoare triple {40512#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40505#(< main_~x~0 499958)} is VALID [2022-04-28 03:33:44,574 INFO L290 TraceCheckUtils]: 12: Hoare triple {40512#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {40512#(< main_~x~0 499957)} is VALID [2022-04-28 03:33:44,574 INFO L290 TraceCheckUtils]: 11: Hoare triple {40519#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40512#(< main_~x~0 499957)} is VALID [2022-04-28 03:33:44,574 INFO L290 TraceCheckUtils]: 10: Hoare triple {40519#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {40519#(< main_~x~0 499956)} is VALID [2022-04-28 03:33:44,575 INFO L290 TraceCheckUtils]: 9: Hoare triple {40526#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40519#(< main_~x~0 499956)} is VALID [2022-04-28 03:33:44,575 INFO L290 TraceCheckUtils]: 8: Hoare triple {40526#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {40526#(< main_~x~0 499955)} is VALID [2022-04-28 03:33:44,575 INFO L290 TraceCheckUtils]: 7: Hoare triple {40533#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40526#(< main_~x~0 499955)} is VALID [2022-04-28 03:33:44,576 INFO L290 TraceCheckUtils]: 6: Hoare triple {40533#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {40533#(< main_~x~0 499954)} is VALID [2022-04-28 03:33:44,576 INFO L290 TraceCheckUtils]: 5: Hoare triple {39815#true} ~x~0 := 0;~y~0 := 500000; {40533#(< main_~x~0 499954)} is VALID [2022-04-28 03:33:44,576 INFO L272 TraceCheckUtils]: 4: Hoare triple {39815#true} call #t~ret4 := main(); {39815#true} is VALID [2022-04-28 03:33:44,576 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39815#true} {39815#true} #41#return; {39815#true} is VALID [2022-04-28 03:33:44,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {39815#true} assume true; {39815#true} is VALID [2022-04-28 03:33:44,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {39815#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {39815#true} is VALID [2022-04-28 03:33:44,576 INFO L272 TraceCheckUtils]: 0: Hoare triple {39815#true} call ULTIMATE.init(); {39815#true} is VALID [2022-04-28 03:33:44,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 141 proven. 2162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:44,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2089224399] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:33:44,577 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:33:44,577 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49, 49] total 98 [2022-04-28 03:33:44,577 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:33:44,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [172148823] [2022-04-28 03:33:44,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [172148823] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:33:44,577 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:33:44,577 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [50] imperfect sequences [] total 50 [2022-04-28 03:33:44,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939866538] [2022-04-28 03:33:44,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:33:44,578 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 107 [2022-04-28 03:33:44,578 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:33:44,578 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:44,640 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:44,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-28 03:33:44,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:44,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-28 03:33:44,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4658, Invalid=4848, Unknown=0, NotChecked=0, Total=9506 [2022-04-28 03:33:44,641 INFO L87 Difference]: Start difference. First operand 109 states and 112 transitions. Second operand has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:46,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:46,005 INFO L93 Difference]: Finished difference Result 120 states and 126 transitions. [2022-04-28 03:33:46,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-28 03:33:46,005 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 107 [2022-04-28 03:33:46,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:33:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 117 transitions. [2022-04-28 03:33:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 117 transitions. [2022-04-28 03:33:46,011 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 117 transitions. [2022-04-28 03:33:46,090 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:46,091 INFO L225 Difference]: With dead ends: 120 [2022-04-28 03:33:46,091 INFO L226 Difference]: Without dead ends: 111 [2022-04-28 03:33:46,093 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1356 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=9218, Invalid=11662, Unknown=0, NotChecked=0, Total=20880 [2022-04-28 03:33:46,093 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 55 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:33:46,093 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 34 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:33:46,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-28 03:33:46,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2022-04-28 03:33:46,247 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:33:46,247 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:46,247 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:46,247 INFO L87 Difference]: Start difference. First operand 111 states. Second operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:46,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:46,248 INFO L93 Difference]: Finished difference Result 111 states and 114 transitions. [2022-04-28 03:33:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-04-28 03:33:46,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:46,249 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:46,249 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 111 states. [2022-04-28 03:33:46,249 INFO L87 Difference]: Start difference. First operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 111 states. [2022-04-28 03:33:46,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:46,250 INFO L93 Difference]: Finished difference Result 111 states and 114 transitions. [2022-04-28 03:33:46,250 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-04-28 03:33:46,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:46,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:46,250 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:33:46,250 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:33:46,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 114 transitions. [2022-04-28 03:33:46,251 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 114 transitions. Word has length 107 [2022-04-28 03:33:46,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:33:46,251 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 114 transitions. [2022-04-28 03:33:46,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:46,251 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 114 transitions. [2022-04-28 03:33:46,345 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-04-28 03:33:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-04-28 03:33:46,345 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:33:46,345 INFO L195 NwaCegarLoop]: trace histogram [49, 47, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:33:46,364 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Forceful destruction successful, exit code 0 [2022-04-28 03:33:46,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,48 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:33:46,546 INFO L420 AbstractCegarLoop]: === Iteration 51 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:33:46,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:33:46,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1662631820, now seen corresponding path program 95 times [2022-04-28 03:33:46,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:46,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [469730213] [2022-04-28 03:33:50,610 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:33:50,656 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:50,851 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:50,852 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:33:50,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1852564817, now seen corresponding path program 1 times [2022-04-28 03:33:50,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:50,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405227501] [2022-04-28 03:33:50,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:50,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:50,859 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:33:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:50,861 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:33:50,861 INFO L85 PathProgramCache]: Analyzing trace with hash 1662631820, now seen corresponding path program 96 times [2022-04-28 03:33:50,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:50,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333863722] [2022-04-28 03:33:50,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:50,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:51,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:33:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:51,761 INFO L290 TraceCheckUtils]: 0: Hoare triple {41388#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {41335#true} is VALID [2022-04-28 03:33:51,761 INFO L290 TraceCheckUtils]: 1: Hoare triple {41335#true} assume true; {41335#true} is VALID [2022-04-28 03:33:51,761 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41335#true} {41335#true} #41#return; {41335#true} is VALID [2022-04-28 03:33:51,761 INFO L272 TraceCheckUtils]: 0: Hoare triple {41335#true} call ULTIMATE.init(); {41388#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:33:51,761 INFO L290 TraceCheckUtils]: 1: Hoare triple {41388#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {41335#true} is VALID [2022-04-28 03:33:51,761 INFO L290 TraceCheckUtils]: 2: Hoare triple {41335#true} assume true; {41335#true} is VALID [2022-04-28 03:33:51,761 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41335#true} {41335#true} #41#return; {41335#true} is VALID [2022-04-28 03:33:51,762 INFO L272 TraceCheckUtils]: 4: Hoare triple {41335#true} call #t~ret4 := main(); {41335#true} is VALID [2022-04-28 03:33:51,762 INFO L290 TraceCheckUtils]: 5: Hoare triple {41335#true} ~x~0 := 0;~y~0 := 500000; {41340#(= main_~x~0 0)} is VALID [2022-04-28 03:33:51,762 INFO L290 TraceCheckUtils]: 6: Hoare triple {41340#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {41340#(= main_~x~0 0)} is VALID [2022-04-28 03:33:51,762 INFO L290 TraceCheckUtils]: 7: Hoare triple {41340#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41341#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:51,763 INFO L290 TraceCheckUtils]: 8: Hoare triple {41341#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {41341#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:51,763 INFO L290 TraceCheckUtils]: 9: Hoare triple {41341#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41342#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:51,763 INFO L290 TraceCheckUtils]: 10: Hoare triple {41342#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {41342#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:51,764 INFO L290 TraceCheckUtils]: 11: Hoare triple {41342#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41343#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:51,764 INFO L290 TraceCheckUtils]: 12: Hoare triple {41343#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {41343#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:51,764 INFO L290 TraceCheckUtils]: 13: Hoare triple {41343#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41344#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:51,765 INFO L290 TraceCheckUtils]: 14: Hoare triple {41344#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {41344#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:51,765 INFO L290 TraceCheckUtils]: 15: Hoare triple {41344#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41345#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:51,765 INFO L290 TraceCheckUtils]: 16: Hoare triple {41345#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {41345#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:51,766 INFO L290 TraceCheckUtils]: 17: Hoare triple {41345#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41346#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:51,766 INFO L290 TraceCheckUtils]: 18: Hoare triple {41346#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {41346#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:51,766 INFO L290 TraceCheckUtils]: 19: Hoare triple {41346#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41347#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:51,766 INFO L290 TraceCheckUtils]: 20: Hoare triple {41347#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {41347#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:51,767 INFO L290 TraceCheckUtils]: 21: Hoare triple {41347#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41348#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:51,767 INFO L290 TraceCheckUtils]: 22: Hoare triple {41348#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {41348#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:51,767 INFO L290 TraceCheckUtils]: 23: Hoare triple {41348#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41349#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:51,768 INFO L290 TraceCheckUtils]: 24: Hoare triple {41349#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {41349#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:51,768 INFO L290 TraceCheckUtils]: 25: Hoare triple {41349#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41350#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:51,768 INFO L290 TraceCheckUtils]: 26: Hoare triple {41350#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {41350#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:51,769 INFO L290 TraceCheckUtils]: 27: Hoare triple {41350#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41351#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:51,769 INFO L290 TraceCheckUtils]: 28: Hoare triple {41351#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {41351#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:51,769 INFO L290 TraceCheckUtils]: 29: Hoare triple {41351#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41352#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:51,770 INFO L290 TraceCheckUtils]: 30: Hoare triple {41352#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {41352#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:51,770 INFO L290 TraceCheckUtils]: 31: Hoare triple {41352#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41353#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:51,770 INFO L290 TraceCheckUtils]: 32: Hoare triple {41353#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {41353#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:51,771 INFO L290 TraceCheckUtils]: 33: Hoare triple {41353#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41354#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:51,771 INFO L290 TraceCheckUtils]: 34: Hoare triple {41354#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {41354#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:51,771 INFO L290 TraceCheckUtils]: 35: Hoare triple {41354#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41355#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:51,771 INFO L290 TraceCheckUtils]: 36: Hoare triple {41355#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {41355#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:51,772 INFO L290 TraceCheckUtils]: 37: Hoare triple {41355#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41356#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:51,772 INFO L290 TraceCheckUtils]: 38: Hoare triple {41356#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {41356#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:51,772 INFO L290 TraceCheckUtils]: 39: Hoare triple {41356#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41357#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:51,773 INFO L290 TraceCheckUtils]: 40: Hoare triple {41357#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {41357#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:51,773 INFO L290 TraceCheckUtils]: 41: Hoare triple {41357#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41358#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:51,773 INFO L290 TraceCheckUtils]: 42: Hoare triple {41358#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {41358#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:51,774 INFO L290 TraceCheckUtils]: 43: Hoare triple {41358#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41359#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:51,774 INFO L290 TraceCheckUtils]: 44: Hoare triple {41359#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {41359#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:51,774 INFO L290 TraceCheckUtils]: 45: Hoare triple {41359#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41360#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:51,775 INFO L290 TraceCheckUtils]: 46: Hoare triple {41360#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {41360#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:51,775 INFO L290 TraceCheckUtils]: 47: Hoare triple {41360#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41361#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:51,775 INFO L290 TraceCheckUtils]: 48: Hoare triple {41361#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {41361#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:51,776 INFO L290 TraceCheckUtils]: 49: Hoare triple {41361#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41362#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:51,776 INFO L290 TraceCheckUtils]: 50: Hoare triple {41362#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {41362#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:51,776 INFO L290 TraceCheckUtils]: 51: Hoare triple {41362#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41363#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:51,777 INFO L290 TraceCheckUtils]: 52: Hoare triple {41363#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {41363#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:51,777 INFO L290 TraceCheckUtils]: 53: Hoare triple {41363#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41364#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:51,777 INFO L290 TraceCheckUtils]: 54: Hoare triple {41364#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {41364#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:51,778 INFO L290 TraceCheckUtils]: 55: Hoare triple {41364#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41365#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:51,778 INFO L290 TraceCheckUtils]: 56: Hoare triple {41365#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {41365#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:51,778 INFO L290 TraceCheckUtils]: 57: Hoare triple {41365#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41366#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:51,778 INFO L290 TraceCheckUtils]: 58: Hoare triple {41366#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {41366#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:51,779 INFO L290 TraceCheckUtils]: 59: Hoare triple {41366#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41367#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:51,779 INFO L290 TraceCheckUtils]: 60: Hoare triple {41367#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {41367#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:51,779 INFO L290 TraceCheckUtils]: 61: Hoare triple {41367#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41368#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:51,780 INFO L290 TraceCheckUtils]: 62: Hoare triple {41368#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {41368#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:51,780 INFO L290 TraceCheckUtils]: 63: Hoare triple {41368#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41369#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:51,780 INFO L290 TraceCheckUtils]: 64: Hoare triple {41369#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {41369#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:51,781 INFO L290 TraceCheckUtils]: 65: Hoare triple {41369#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41370#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:51,781 INFO L290 TraceCheckUtils]: 66: Hoare triple {41370#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {41370#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:51,781 INFO L290 TraceCheckUtils]: 67: Hoare triple {41370#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41371#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:51,782 INFO L290 TraceCheckUtils]: 68: Hoare triple {41371#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {41371#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:51,782 INFO L290 TraceCheckUtils]: 69: Hoare triple {41371#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41372#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:51,782 INFO L290 TraceCheckUtils]: 70: Hoare triple {41372#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {41372#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:51,783 INFO L290 TraceCheckUtils]: 71: Hoare triple {41372#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41373#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:51,783 INFO L290 TraceCheckUtils]: 72: Hoare triple {41373#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {41373#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:51,783 INFO L290 TraceCheckUtils]: 73: Hoare triple {41373#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41374#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:51,783 INFO L290 TraceCheckUtils]: 74: Hoare triple {41374#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {41374#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:51,784 INFO L290 TraceCheckUtils]: 75: Hoare triple {41374#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41375#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:51,784 INFO L290 TraceCheckUtils]: 76: Hoare triple {41375#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {41375#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:51,784 INFO L290 TraceCheckUtils]: 77: Hoare triple {41375#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41376#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:51,785 INFO L290 TraceCheckUtils]: 78: Hoare triple {41376#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {41376#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:51,785 INFO L290 TraceCheckUtils]: 79: Hoare triple {41376#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41377#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:51,785 INFO L290 TraceCheckUtils]: 80: Hoare triple {41377#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {41377#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:51,786 INFO L290 TraceCheckUtils]: 81: Hoare triple {41377#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41378#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:51,786 INFO L290 TraceCheckUtils]: 82: Hoare triple {41378#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {41378#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:51,786 INFO L290 TraceCheckUtils]: 83: Hoare triple {41378#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41379#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:51,787 INFO L290 TraceCheckUtils]: 84: Hoare triple {41379#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {41379#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:51,787 INFO L290 TraceCheckUtils]: 85: Hoare triple {41379#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41380#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:51,787 INFO L290 TraceCheckUtils]: 86: Hoare triple {41380#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {41380#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:51,788 INFO L290 TraceCheckUtils]: 87: Hoare triple {41380#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41381#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:51,788 INFO L290 TraceCheckUtils]: 88: Hoare triple {41381#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {41381#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:51,788 INFO L290 TraceCheckUtils]: 89: Hoare triple {41381#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41382#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:51,788 INFO L290 TraceCheckUtils]: 90: Hoare triple {41382#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {41382#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:51,789 INFO L290 TraceCheckUtils]: 91: Hoare triple {41382#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41383#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:51,789 INFO L290 TraceCheckUtils]: 92: Hoare triple {41383#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {41383#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:51,789 INFO L290 TraceCheckUtils]: 93: Hoare triple {41383#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41384#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:51,790 INFO L290 TraceCheckUtils]: 94: Hoare triple {41384#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {41384#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:51,790 INFO L290 TraceCheckUtils]: 95: Hoare triple {41384#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41385#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:51,790 INFO L290 TraceCheckUtils]: 96: Hoare triple {41385#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {41385#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:51,791 INFO L290 TraceCheckUtils]: 97: Hoare triple {41385#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41386#(<= main_~x~0 46)} is VALID [2022-04-28 03:33:51,791 INFO L290 TraceCheckUtils]: 98: Hoare triple {41386#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {41386#(<= main_~x~0 46)} is VALID [2022-04-28 03:33:51,791 INFO L290 TraceCheckUtils]: 99: Hoare triple {41386#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41387#(<= main_~x~0 47)} is VALID [2022-04-28 03:33:51,792 INFO L290 TraceCheckUtils]: 100: Hoare triple {41387#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {41387#(<= main_~x~0 47)} is VALID [2022-04-28 03:33:51,792 INFO L290 TraceCheckUtils]: 101: Hoare triple {41387#(<= main_~x~0 47)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41336#false} is VALID [2022-04-28 03:33:51,792 INFO L290 TraceCheckUtils]: 102: Hoare triple {41336#false} assume !!(~x~0 < 1000000); {41336#false} is VALID [2022-04-28 03:33:51,792 INFO L290 TraceCheckUtils]: 103: Hoare triple {41336#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41336#false} is VALID [2022-04-28 03:33:51,792 INFO L290 TraceCheckUtils]: 104: Hoare triple {41336#false} assume !(~x~0 < 1000000); {41336#false} is VALID [2022-04-28 03:33:51,792 INFO L272 TraceCheckUtils]: 105: Hoare triple {41336#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {41336#false} is VALID [2022-04-28 03:33:51,792 INFO L290 TraceCheckUtils]: 106: Hoare triple {41336#false} ~cond := #in~cond; {41336#false} is VALID [2022-04-28 03:33:51,792 INFO L290 TraceCheckUtils]: 107: Hoare triple {41336#false} assume 0 == ~cond; {41336#false} is VALID [2022-04-28 03:33:51,792 INFO L290 TraceCheckUtils]: 108: Hoare triple {41336#false} assume !false; {41336#false} is VALID [2022-04-28 03:33:51,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 144 proven. 2256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:51,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:33:51,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333863722] [2022-04-28 03:33:51,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333863722] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:33:51,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1187144189] [2022-04-28 03:33:51,793 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:33:51,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:33:51,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:33:51,794 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:33:51,795 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2022-04-28 03:33:51,839 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:33:51,839 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:33:51,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:33:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:51,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:33:52,350 INFO L272 TraceCheckUtils]: 0: Hoare triple {41335#true} call ULTIMATE.init(); {41335#true} is VALID [2022-04-28 03:33:52,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {41335#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {41335#true} is VALID [2022-04-28 03:33:52,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {41335#true} assume true; {41335#true} is VALID [2022-04-28 03:33:52,350 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41335#true} {41335#true} #41#return; {41335#true} is VALID [2022-04-28 03:33:52,350 INFO L272 TraceCheckUtils]: 4: Hoare triple {41335#true} call #t~ret4 := main(); {41335#true} is VALID [2022-04-28 03:33:52,351 INFO L290 TraceCheckUtils]: 5: Hoare triple {41335#true} ~x~0 := 0;~y~0 := 500000; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,351 INFO L290 TraceCheckUtils]: 6: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,351 INFO L290 TraceCheckUtils]: 7: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,351 INFO L290 TraceCheckUtils]: 8: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,352 INFO L290 TraceCheckUtils]: 9: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,352 INFO L290 TraceCheckUtils]: 10: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,352 INFO L290 TraceCheckUtils]: 11: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,352 INFO L290 TraceCheckUtils]: 12: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,353 INFO L290 TraceCheckUtils]: 13: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,353 INFO L290 TraceCheckUtils]: 14: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,353 INFO L290 TraceCheckUtils]: 15: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,353 INFO L290 TraceCheckUtils]: 16: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,354 INFO L290 TraceCheckUtils]: 17: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,354 INFO L290 TraceCheckUtils]: 18: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,354 INFO L290 TraceCheckUtils]: 19: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,354 INFO L290 TraceCheckUtils]: 20: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,355 INFO L290 TraceCheckUtils]: 21: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,355 INFO L290 TraceCheckUtils]: 22: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,355 INFO L290 TraceCheckUtils]: 23: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,355 INFO L290 TraceCheckUtils]: 24: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,356 INFO L290 TraceCheckUtils]: 25: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,356 INFO L290 TraceCheckUtils]: 26: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,356 INFO L290 TraceCheckUtils]: 27: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,356 INFO L290 TraceCheckUtils]: 28: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,357 INFO L290 TraceCheckUtils]: 29: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,357 INFO L290 TraceCheckUtils]: 30: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,357 INFO L290 TraceCheckUtils]: 31: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,357 INFO L290 TraceCheckUtils]: 32: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,358 INFO L290 TraceCheckUtils]: 33: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,358 INFO L290 TraceCheckUtils]: 34: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,358 INFO L290 TraceCheckUtils]: 35: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,358 INFO L290 TraceCheckUtils]: 36: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,359 INFO L290 TraceCheckUtils]: 37: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,359 INFO L290 TraceCheckUtils]: 38: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,359 INFO L290 TraceCheckUtils]: 39: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,359 INFO L290 TraceCheckUtils]: 40: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,360 INFO L290 TraceCheckUtils]: 41: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,360 INFO L290 TraceCheckUtils]: 42: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,360 INFO L290 TraceCheckUtils]: 43: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,360 INFO L290 TraceCheckUtils]: 44: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,361 INFO L290 TraceCheckUtils]: 45: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,361 INFO L290 TraceCheckUtils]: 46: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,361 INFO L290 TraceCheckUtils]: 47: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,361 INFO L290 TraceCheckUtils]: 48: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,362 INFO L290 TraceCheckUtils]: 49: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,362 INFO L290 TraceCheckUtils]: 50: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,362 INFO L290 TraceCheckUtils]: 51: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,362 INFO L290 TraceCheckUtils]: 52: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,363 INFO L290 TraceCheckUtils]: 53: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,363 INFO L290 TraceCheckUtils]: 54: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,363 INFO L290 TraceCheckUtils]: 55: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,363 INFO L290 TraceCheckUtils]: 56: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,364 INFO L290 TraceCheckUtils]: 57: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,364 INFO L290 TraceCheckUtils]: 58: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,364 INFO L290 TraceCheckUtils]: 59: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,364 INFO L290 TraceCheckUtils]: 60: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,365 INFO L290 TraceCheckUtils]: 61: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,365 INFO L290 TraceCheckUtils]: 62: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,365 INFO L290 TraceCheckUtils]: 63: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,365 INFO L290 TraceCheckUtils]: 64: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,366 INFO L290 TraceCheckUtils]: 65: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,366 INFO L290 TraceCheckUtils]: 66: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,366 INFO L290 TraceCheckUtils]: 67: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,366 INFO L290 TraceCheckUtils]: 68: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,367 INFO L290 TraceCheckUtils]: 69: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,367 INFO L290 TraceCheckUtils]: 70: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,367 INFO L290 TraceCheckUtils]: 71: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,367 INFO L290 TraceCheckUtils]: 72: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,368 INFO L290 TraceCheckUtils]: 73: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,368 INFO L290 TraceCheckUtils]: 74: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,368 INFO L290 TraceCheckUtils]: 75: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,368 INFO L290 TraceCheckUtils]: 76: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,369 INFO L290 TraceCheckUtils]: 77: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,369 INFO L290 TraceCheckUtils]: 78: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,369 INFO L290 TraceCheckUtils]: 79: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,369 INFO L290 TraceCheckUtils]: 80: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,370 INFO L290 TraceCheckUtils]: 81: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,370 INFO L290 TraceCheckUtils]: 82: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,370 INFO L290 TraceCheckUtils]: 83: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,370 INFO L290 TraceCheckUtils]: 84: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,371 INFO L290 TraceCheckUtils]: 85: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,371 INFO L290 TraceCheckUtils]: 86: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,371 INFO L290 TraceCheckUtils]: 87: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,371 INFO L290 TraceCheckUtils]: 88: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,372 INFO L290 TraceCheckUtils]: 89: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,372 INFO L290 TraceCheckUtils]: 90: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,372 INFO L290 TraceCheckUtils]: 91: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,372 INFO L290 TraceCheckUtils]: 92: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,373 INFO L290 TraceCheckUtils]: 93: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,373 INFO L290 TraceCheckUtils]: 94: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,373 INFO L290 TraceCheckUtils]: 95: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,373 INFO L290 TraceCheckUtils]: 96: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,374 INFO L290 TraceCheckUtils]: 97: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,374 INFO L290 TraceCheckUtils]: 98: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,374 INFO L290 TraceCheckUtils]: 99: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,374 INFO L290 TraceCheckUtils]: 100: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-28 03:33:52,375 INFO L290 TraceCheckUtils]: 101: Hoare triple {41407#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41696#(<= main_~y~0 500001)} is VALID [2022-04-28 03:33:52,375 INFO L290 TraceCheckUtils]: 102: Hoare triple {41696#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {41696#(<= main_~y~0 500001)} is VALID [2022-04-28 03:33:52,376 INFO L290 TraceCheckUtils]: 103: Hoare triple {41696#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41703#(<= main_~y~0 500002)} is VALID [2022-04-28 03:33:52,376 INFO L290 TraceCheckUtils]: 104: Hoare triple {41703#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {41707#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:33:52,377 INFO L272 TraceCheckUtils]: 105: Hoare triple {41707#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {41711#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:33:52,377 INFO L290 TraceCheckUtils]: 106: Hoare triple {41711#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {41715#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:33:52,377 INFO L290 TraceCheckUtils]: 107: Hoare triple {41715#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {41336#false} is VALID [2022-04-28 03:33:52,377 INFO L290 TraceCheckUtils]: 108: Hoare triple {41336#false} assume !false; {41336#false} is VALID [2022-04-28 03:33:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-04-28 03:33:52,377 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:33:52,829 INFO L290 TraceCheckUtils]: 108: Hoare triple {41336#false} assume !false; {41336#false} is VALID [2022-04-28 03:33:52,829 INFO L290 TraceCheckUtils]: 107: Hoare triple {41715#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {41336#false} is VALID [2022-04-28 03:33:52,829 INFO L290 TraceCheckUtils]: 106: Hoare triple {41711#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {41715#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:33:52,830 INFO L272 TraceCheckUtils]: 105: Hoare triple {41731#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {41711#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:33:52,830 INFO L290 TraceCheckUtils]: 104: Hoare triple {41735#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {41731#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:33:52,831 INFO L290 TraceCheckUtils]: 103: Hoare triple {41739#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41735#(< main_~y~0 1000000)} is VALID [2022-04-28 03:33:52,831 INFO L290 TraceCheckUtils]: 102: Hoare triple {41739#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {41739#(< main_~y~0 999999)} is VALID [2022-04-28 03:33:52,831 INFO L290 TraceCheckUtils]: 101: Hoare triple {41746#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41739#(< main_~y~0 999999)} is VALID [2022-04-28 03:33:52,832 INFO L290 TraceCheckUtils]: 100: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,832 INFO L290 TraceCheckUtils]: 99: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,832 INFO L290 TraceCheckUtils]: 98: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,833 INFO L290 TraceCheckUtils]: 97: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,833 INFO L290 TraceCheckUtils]: 96: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,833 INFO L290 TraceCheckUtils]: 95: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,833 INFO L290 TraceCheckUtils]: 94: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,833 INFO L290 TraceCheckUtils]: 93: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,834 INFO L290 TraceCheckUtils]: 92: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,834 INFO L290 TraceCheckUtils]: 91: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,834 INFO L290 TraceCheckUtils]: 90: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,834 INFO L290 TraceCheckUtils]: 89: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,835 INFO L290 TraceCheckUtils]: 88: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,835 INFO L290 TraceCheckUtils]: 87: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,835 INFO L290 TraceCheckUtils]: 86: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,835 INFO L290 TraceCheckUtils]: 85: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,836 INFO L290 TraceCheckUtils]: 84: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,836 INFO L290 TraceCheckUtils]: 83: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,836 INFO L290 TraceCheckUtils]: 82: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,837 INFO L290 TraceCheckUtils]: 81: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,837 INFO L290 TraceCheckUtils]: 80: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,837 INFO L290 TraceCheckUtils]: 79: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,837 INFO L290 TraceCheckUtils]: 78: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,837 INFO L290 TraceCheckUtils]: 77: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,838 INFO L290 TraceCheckUtils]: 76: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,838 INFO L290 TraceCheckUtils]: 75: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,838 INFO L290 TraceCheckUtils]: 74: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,838 INFO L290 TraceCheckUtils]: 73: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,839 INFO L290 TraceCheckUtils]: 72: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,839 INFO L290 TraceCheckUtils]: 71: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,839 INFO L290 TraceCheckUtils]: 70: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,839 INFO L290 TraceCheckUtils]: 69: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,840 INFO L290 TraceCheckUtils]: 68: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,840 INFO L290 TraceCheckUtils]: 67: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,840 INFO L290 TraceCheckUtils]: 66: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,840 INFO L290 TraceCheckUtils]: 65: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,841 INFO L290 TraceCheckUtils]: 64: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,841 INFO L290 TraceCheckUtils]: 63: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,841 INFO L290 TraceCheckUtils]: 62: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,841 INFO L290 TraceCheckUtils]: 61: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,842 INFO L290 TraceCheckUtils]: 60: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,842 INFO L290 TraceCheckUtils]: 59: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,842 INFO L290 TraceCheckUtils]: 58: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,842 INFO L290 TraceCheckUtils]: 57: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,843 INFO L290 TraceCheckUtils]: 56: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,843 INFO L290 TraceCheckUtils]: 55: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,843 INFO L290 TraceCheckUtils]: 54: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,843 INFO L290 TraceCheckUtils]: 53: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,844 INFO L290 TraceCheckUtils]: 52: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,844 INFO L290 TraceCheckUtils]: 51: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,844 INFO L290 TraceCheckUtils]: 50: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,844 INFO L290 TraceCheckUtils]: 49: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,845 INFO L290 TraceCheckUtils]: 48: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,845 INFO L290 TraceCheckUtils]: 47: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,845 INFO L290 TraceCheckUtils]: 46: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,845 INFO L290 TraceCheckUtils]: 45: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,846 INFO L290 TraceCheckUtils]: 44: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,846 INFO L290 TraceCheckUtils]: 43: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,846 INFO L290 TraceCheckUtils]: 42: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,846 INFO L290 TraceCheckUtils]: 41: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,847 INFO L290 TraceCheckUtils]: 40: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,847 INFO L290 TraceCheckUtils]: 39: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,847 INFO L290 TraceCheckUtils]: 38: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,847 INFO L290 TraceCheckUtils]: 37: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,848 INFO L290 TraceCheckUtils]: 36: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,848 INFO L290 TraceCheckUtils]: 35: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,848 INFO L290 TraceCheckUtils]: 34: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,848 INFO L290 TraceCheckUtils]: 33: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,849 INFO L290 TraceCheckUtils]: 32: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,849 INFO L290 TraceCheckUtils]: 31: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,849 INFO L290 TraceCheckUtils]: 30: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,849 INFO L290 TraceCheckUtils]: 29: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,850 INFO L290 TraceCheckUtils]: 28: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,850 INFO L290 TraceCheckUtils]: 27: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,850 INFO L290 TraceCheckUtils]: 26: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,850 INFO L290 TraceCheckUtils]: 25: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,851 INFO L290 TraceCheckUtils]: 24: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,851 INFO L290 TraceCheckUtils]: 23: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,851 INFO L290 TraceCheckUtils]: 22: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,851 INFO L290 TraceCheckUtils]: 21: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,852 INFO L290 TraceCheckUtils]: 20: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,852 INFO L290 TraceCheckUtils]: 19: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,852 INFO L290 TraceCheckUtils]: 18: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,852 INFO L290 TraceCheckUtils]: 17: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,853 INFO L290 TraceCheckUtils]: 15: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,853 INFO L290 TraceCheckUtils]: 14: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,853 INFO L290 TraceCheckUtils]: 13: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,854 INFO L290 TraceCheckUtils]: 12: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,854 INFO L290 TraceCheckUtils]: 11: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,854 INFO L290 TraceCheckUtils]: 10: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,854 INFO L290 TraceCheckUtils]: 9: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,855 INFO L290 TraceCheckUtils]: 8: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,855 INFO L290 TraceCheckUtils]: 7: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,855 INFO L290 TraceCheckUtils]: 6: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,856 INFO L290 TraceCheckUtils]: 5: Hoare triple {41335#true} ~x~0 := 0;~y~0 := 500000; {41746#(< main_~y~0 999998)} is VALID [2022-04-28 03:33:52,856 INFO L272 TraceCheckUtils]: 4: Hoare triple {41335#true} call #t~ret4 := main(); {41335#true} is VALID [2022-04-28 03:33:52,856 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41335#true} {41335#true} #41#return; {41335#true} is VALID [2022-04-28 03:33:52,856 INFO L290 TraceCheckUtils]: 2: Hoare triple {41335#true} assume true; {41335#true} is VALID [2022-04-28 03:33:52,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {41335#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {41335#true} is VALID [2022-04-28 03:33:52,856 INFO L272 TraceCheckUtils]: 0: Hoare triple {41335#true} call ULTIMATE.init(); {41335#true} is VALID [2022-04-28 03:33:52,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-04-28 03:33:52,856 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1187144189] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:33:52,856 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:33:52,856 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 8, 8] total 61 [2022-04-28 03:33:52,857 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:33:52,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [469730213] [2022-04-28 03:33:52,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [469730213] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:33:52,857 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:33:52,857 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [51] imperfect sequences [] total 51 [2022-04-28 03:33:52,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98451793] [2022-04-28 03:33:52,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:33:52,857 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 109 [2022-04-28 03:33:52,857 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:33:52,857 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:52,920 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:52,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-04-28 03:33:52,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:52,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-04-28 03:33:52,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1267, Invalid=2393, Unknown=0, NotChecked=0, Total=3660 [2022-04-28 03:33:52,921 INFO L87 Difference]: Start difference. First operand 111 states and 114 transitions. Second operand has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:54,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:54,391 INFO L93 Difference]: Finished difference Result 122 states and 128 transitions. [2022-04-28 03:33:54,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-04-28 03:33:54,392 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 109 [2022-04-28 03:33:54,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:33:54,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 119 transitions. [2022-04-28 03:33:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 119 transitions. [2022-04-28 03:33:54,394 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 119 transitions. [2022-04-28 03:33:54,481 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:54,482 INFO L225 Difference]: With dead ends: 122 [2022-04-28 03:33:54,482 INFO L226 Difference]: Without dead ends: 113 [2022-04-28 03:33:54,483 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 209 SyntacticMatches, 1 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1856 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=3715, Invalid=8057, Unknown=0, NotChecked=0, Total=11772 [2022-04-28 03:33:54,484 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 56 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:33:54,484 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 39 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:33:54,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-04-28 03:33:54,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-04-28 03:33:54,630 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:33:54,631 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:54,631 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:54,631 INFO L87 Difference]: Start difference. First operand 113 states. Second operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:54,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:54,632 INFO L93 Difference]: Finished difference Result 113 states and 116 transitions. [2022-04-28 03:33:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-04-28 03:33:54,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:54,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:54,632 INFO L74 IsIncluded]: Start isIncluded. First operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 113 states. [2022-04-28 03:33:54,632 INFO L87 Difference]: Start difference. First operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 113 states. [2022-04-28 03:33:54,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:33:54,633 INFO L93 Difference]: Finished difference Result 113 states and 116 transitions. [2022-04-28 03:33:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-04-28 03:33:54,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:33:54,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:33:54,633 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:33:54,633 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:33:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 116 transitions. [2022-04-28 03:33:54,634 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 116 transitions. Word has length 109 [2022-04-28 03:33:54,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:33:54,635 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 116 transitions. [2022-04-28 03:33:54,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:54,635 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 113 states and 116 transitions. [2022-04-28 03:33:54,720 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-04-28 03:33:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-04-28 03:33:54,721 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:33:54,721 INFO L195 NwaCegarLoop]: trace histogram [50, 48, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:33:54,739 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Forceful destruction successful, exit code 0 [2022-04-28 03:33:54,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97,49 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable98 [2022-04-28 03:33:54,922 INFO L420 AbstractCegarLoop]: === Iteration 52 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:33:54,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:33:54,922 INFO L85 PathProgramCache]: Analyzing trace with hash 1557409705, now seen corresponding path program 97 times [2022-04-28 03:33:54,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:54,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [853674299] [2022-04-28 03:33:55,012 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:55,183 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:33:55,184 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:33:55,185 INFO L85 PathProgramCache]: Analyzing trace with hash 196967343, now seen corresponding path program 1 times [2022-04-28 03:33:55,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:55,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307475483] [2022-04-28 03:33:55,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:55,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:55,190 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:33:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:33:55,192 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:33:55,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1557409705, now seen corresponding path program 98 times [2022-04-28 03:33:55,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:33:55,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111155529] [2022-04-28 03:33:55,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:33:55,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:33:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:56,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:33:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:56,139 INFO L290 TraceCheckUtils]: 0: Hoare triple {42898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {42844#true} is VALID [2022-04-28 03:33:56,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {42844#true} assume true; {42844#true} is VALID [2022-04-28 03:33:56,139 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42844#true} {42844#true} #41#return; {42844#true} is VALID [2022-04-28 03:33:56,139 INFO L272 TraceCheckUtils]: 0: Hoare triple {42844#true} call ULTIMATE.init(); {42898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:33:56,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {42898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {42844#true} is VALID [2022-04-28 03:33:56,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {42844#true} assume true; {42844#true} is VALID [2022-04-28 03:33:56,139 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42844#true} {42844#true} #41#return; {42844#true} is VALID [2022-04-28 03:33:56,139 INFO L272 TraceCheckUtils]: 4: Hoare triple {42844#true} call #t~ret4 := main(); {42844#true} is VALID [2022-04-28 03:33:56,140 INFO L290 TraceCheckUtils]: 5: Hoare triple {42844#true} ~x~0 := 0;~y~0 := 500000; {42849#(= main_~x~0 0)} is VALID [2022-04-28 03:33:56,140 INFO L290 TraceCheckUtils]: 6: Hoare triple {42849#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {42849#(= main_~x~0 0)} is VALID [2022-04-28 03:33:56,140 INFO L290 TraceCheckUtils]: 7: Hoare triple {42849#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42850#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:56,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {42850#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {42850#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:56,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {42850#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42851#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:56,141 INFO L290 TraceCheckUtils]: 10: Hoare triple {42851#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {42851#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:56,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {42851#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42852#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:56,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {42852#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {42852#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:56,142 INFO L290 TraceCheckUtils]: 13: Hoare triple {42852#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42853#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:56,143 INFO L290 TraceCheckUtils]: 14: Hoare triple {42853#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {42853#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:56,143 INFO L290 TraceCheckUtils]: 15: Hoare triple {42853#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42854#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:56,143 INFO L290 TraceCheckUtils]: 16: Hoare triple {42854#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {42854#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:56,144 INFO L290 TraceCheckUtils]: 17: Hoare triple {42854#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42855#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:56,144 INFO L290 TraceCheckUtils]: 18: Hoare triple {42855#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {42855#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:56,144 INFO L290 TraceCheckUtils]: 19: Hoare triple {42855#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42856#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:56,145 INFO L290 TraceCheckUtils]: 20: Hoare triple {42856#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {42856#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:56,145 INFO L290 TraceCheckUtils]: 21: Hoare triple {42856#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42857#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:56,145 INFO L290 TraceCheckUtils]: 22: Hoare triple {42857#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {42857#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:56,146 INFO L290 TraceCheckUtils]: 23: Hoare triple {42857#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42858#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:56,146 INFO L290 TraceCheckUtils]: 24: Hoare triple {42858#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {42858#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:56,146 INFO L290 TraceCheckUtils]: 25: Hoare triple {42858#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42859#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:56,152 INFO L290 TraceCheckUtils]: 26: Hoare triple {42859#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {42859#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:56,152 INFO L290 TraceCheckUtils]: 27: Hoare triple {42859#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42860#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:56,153 INFO L290 TraceCheckUtils]: 28: Hoare triple {42860#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {42860#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:56,153 INFO L290 TraceCheckUtils]: 29: Hoare triple {42860#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42861#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:56,153 INFO L290 TraceCheckUtils]: 30: Hoare triple {42861#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {42861#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:56,154 INFO L290 TraceCheckUtils]: 31: Hoare triple {42861#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42862#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:56,154 INFO L290 TraceCheckUtils]: 32: Hoare triple {42862#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {42862#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:56,154 INFO L290 TraceCheckUtils]: 33: Hoare triple {42862#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42863#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:56,154 INFO L290 TraceCheckUtils]: 34: Hoare triple {42863#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {42863#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:56,155 INFO L290 TraceCheckUtils]: 35: Hoare triple {42863#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42864#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:56,155 INFO L290 TraceCheckUtils]: 36: Hoare triple {42864#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {42864#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:56,155 INFO L290 TraceCheckUtils]: 37: Hoare triple {42864#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42865#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:56,156 INFO L290 TraceCheckUtils]: 38: Hoare triple {42865#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {42865#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:56,156 INFO L290 TraceCheckUtils]: 39: Hoare triple {42865#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42866#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:56,156 INFO L290 TraceCheckUtils]: 40: Hoare triple {42866#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {42866#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:56,157 INFO L290 TraceCheckUtils]: 41: Hoare triple {42866#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42867#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:56,157 INFO L290 TraceCheckUtils]: 42: Hoare triple {42867#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {42867#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:56,157 INFO L290 TraceCheckUtils]: 43: Hoare triple {42867#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42868#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:56,158 INFO L290 TraceCheckUtils]: 44: Hoare triple {42868#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {42868#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:56,158 INFO L290 TraceCheckUtils]: 45: Hoare triple {42868#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42869#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:56,158 INFO L290 TraceCheckUtils]: 46: Hoare triple {42869#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {42869#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:56,159 INFO L290 TraceCheckUtils]: 47: Hoare triple {42869#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42870#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:56,159 INFO L290 TraceCheckUtils]: 48: Hoare triple {42870#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {42870#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:56,159 INFO L290 TraceCheckUtils]: 49: Hoare triple {42870#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42871#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:56,160 INFO L290 TraceCheckUtils]: 50: Hoare triple {42871#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {42871#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:56,160 INFO L290 TraceCheckUtils]: 51: Hoare triple {42871#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42872#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:56,160 INFO L290 TraceCheckUtils]: 52: Hoare triple {42872#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {42872#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:56,161 INFO L290 TraceCheckUtils]: 53: Hoare triple {42872#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42873#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:56,161 INFO L290 TraceCheckUtils]: 54: Hoare triple {42873#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {42873#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:56,161 INFO L290 TraceCheckUtils]: 55: Hoare triple {42873#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42874#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:56,161 INFO L290 TraceCheckUtils]: 56: Hoare triple {42874#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {42874#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:56,162 INFO L290 TraceCheckUtils]: 57: Hoare triple {42874#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42875#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:56,162 INFO L290 TraceCheckUtils]: 58: Hoare triple {42875#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {42875#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:56,162 INFO L290 TraceCheckUtils]: 59: Hoare triple {42875#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42876#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:56,163 INFO L290 TraceCheckUtils]: 60: Hoare triple {42876#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {42876#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:56,163 INFO L290 TraceCheckUtils]: 61: Hoare triple {42876#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42877#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:56,163 INFO L290 TraceCheckUtils]: 62: Hoare triple {42877#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {42877#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:56,164 INFO L290 TraceCheckUtils]: 63: Hoare triple {42877#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42878#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:56,164 INFO L290 TraceCheckUtils]: 64: Hoare triple {42878#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {42878#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:56,164 INFO L290 TraceCheckUtils]: 65: Hoare triple {42878#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42879#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:56,165 INFO L290 TraceCheckUtils]: 66: Hoare triple {42879#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {42879#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:56,165 INFO L290 TraceCheckUtils]: 67: Hoare triple {42879#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42880#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:56,165 INFO L290 TraceCheckUtils]: 68: Hoare triple {42880#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {42880#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:56,166 INFO L290 TraceCheckUtils]: 69: Hoare triple {42880#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42881#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:56,166 INFO L290 TraceCheckUtils]: 70: Hoare triple {42881#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {42881#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:56,166 INFO L290 TraceCheckUtils]: 71: Hoare triple {42881#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42882#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:56,167 INFO L290 TraceCheckUtils]: 72: Hoare triple {42882#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {42882#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:56,167 INFO L290 TraceCheckUtils]: 73: Hoare triple {42882#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42883#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:56,167 INFO L290 TraceCheckUtils]: 74: Hoare triple {42883#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {42883#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:56,168 INFO L290 TraceCheckUtils]: 75: Hoare triple {42883#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42884#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:56,168 INFO L290 TraceCheckUtils]: 76: Hoare triple {42884#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {42884#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:56,168 INFO L290 TraceCheckUtils]: 77: Hoare triple {42884#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42885#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:56,168 INFO L290 TraceCheckUtils]: 78: Hoare triple {42885#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {42885#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:56,169 INFO L290 TraceCheckUtils]: 79: Hoare triple {42885#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42886#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:56,169 INFO L290 TraceCheckUtils]: 80: Hoare triple {42886#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {42886#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:56,169 INFO L290 TraceCheckUtils]: 81: Hoare triple {42886#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42887#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:56,170 INFO L290 TraceCheckUtils]: 82: Hoare triple {42887#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {42887#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:56,170 INFO L290 TraceCheckUtils]: 83: Hoare triple {42887#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42888#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:56,170 INFO L290 TraceCheckUtils]: 84: Hoare triple {42888#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {42888#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:56,171 INFO L290 TraceCheckUtils]: 85: Hoare triple {42888#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42889#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:56,171 INFO L290 TraceCheckUtils]: 86: Hoare triple {42889#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {42889#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:56,171 INFO L290 TraceCheckUtils]: 87: Hoare triple {42889#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42890#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:56,172 INFO L290 TraceCheckUtils]: 88: Hoare triple {42890#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {42890#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:56,172 INFO L290 TraceCheckUtils]: 89: Hoare triple {42890#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42891#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:56,172 INFO L290 TraceCheckUtils]: 90: Hoare triple {42891#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {42891#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:56,173 INFO L290 TraceCheckUtils]: 91: Hoare triple {42891#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42892#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:56,173 INFO L290 TraceCheckUtils]: 92: Hoare triple {42892#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {42892#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:56,173 INFO L290 TraceCheckUtils]: 93: Hoare triple {42892#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42893#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:56,173 INFO L290 TraceCheckUtils]: 94: Hoare triple {42893#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {42893#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:56,174 INFO L290 TraceCheckUtils]: 95: Hoare triple {42893#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42894#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:56,174 INFO L290 TraceCheckUtils]: 96: Hoare triple {42894#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {42894#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:56,174 INFO L290 TraceCheckUtils]: 97: Hoare triple {42894#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42895#(<= main_~x~0 46)} is VALID [2022-04-28 03:33:56,175 INFO L290 TraceCheckUtils]: 98: Hoare triple {42895#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {42895#(<= main_~x~0 46)} is VALID [2022-04-28 03:33:56,175 INFO L290 TraceCheckUtils]: 99: Hoare triple {42895#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42896#(<= main_~x~0 47)} is VALID [2022-04-28 03:33:56,175 INFO L290 TraceCheckUtils]: 100: Hoare triple {42896#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {42896#(<= main_~x~0 47)} is VALID [2022-04-28 03:33:56,176 INFO L290 TraceCheckUtils]: 101: Hoare triple {42896#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42897#(<= main_~x~0 48)} is VALID [2022-04-28 03:33:56,176 INFO L290 TraceCheckUtils]: 102: Hoare triple {42897#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {42897#(<= main_~x~0 48)} is VALID [2022-04-28 03:33:56,176 INFO L290 TraceCheckUtils]: 103: Hoare triple {42897#(<= main_~x~0 48)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-28 03:33:56,176 INFO L290 TraceCheckUtils]: 104: Hoare triple {42845#false} assume !!(~x~0 < 1000000); {42845#false} is VALID [2022-04-28 03:33:56,177 INFO L290 TraceCheckUtils]: 105: Hoare triple {42845#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-28 03:33:56,177 INFO L290 TraceCheckUtils]: 106: Hoare triple {42845#false} assume !(~x~0 < 1000000); {42845#false} is VALID [2022-04-28 03:33:56,177 INFO L272 TraceCheckUtils]: 107: Hoare triple {42845#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {42845#false} is VALID [2022-04-28 03:33:56,177 INFO L290 TraceCheckUtils]: 108: Hoare triple {42845#false} ~cond := #in~cond; {42845#false} is VALID [2022-04-28 03:33:56,177 INFO L290 TraceCheckUtils]: 109: Hoare triple {42845#false} assume 0 == ~cond; {42845#false} is VALID [2022-04-28 03:33:56,177 INFO L290 TraceCheckUtils]: 110: Hoare triple {42845#false} assume !false; {42845#false} is VALID [2022-04-28 03:33:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 147 proven. 2352 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:56,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:33:56,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111155529] [2022-04-28 03:33:56,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111155529] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:33:56,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [740737840] [2022-04-28 03:33:56,178 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:33:56,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:33:56,178 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:33:56,179 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:33:56,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2022-04-28 03:33:56,237 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:33:56,237 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:33:56,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 50 conjunts are in the unsatisfiable core [2022-04-28 03:33:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:33:56,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:33:56,876 INFO L272 TraceCheckUtils]: 0: Hoare triple {42844#true} call ULTIMATE.init(); {42844#true} is VALID [2022-04-28 03:33:56,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {42844#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {42844#true} is VALID [2022-04-28 03:33:56,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {42844#true} assume true; {42844#true} is VALID [2022-04-28 03:33:56,876 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42844#true} {42844#true} #41#return; {42844#true} is VALID [2022-04-28 03:33:56,876 INFO L272 TraceCheckUtils]: 4: Hoare triple {42844#true} call #t~ret4 := main(); {42844#true} is VALID [2022-04-28 03:33:56,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {42844#true} ~x~0 := 0;~y~0 := 500000; {42917#(<= main_~x~0 0)} is VALID [2022-04-28 03:33:56,877 INFO L290 TraceCheckUtils]: 6: Hoare triple {42917#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {42917#(<= main_~x~0 0)} is VALID [2022-04-28 03:33:56,877 INFO L290 TraceCheckUtils]: 7: Hoare triple {42917#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42850#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:56,878 INFO L290 TraceCheckUtils]: 8: Hoare triple {42850#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {42850#(<= main_~x~0 1)} is VALID [2022-04-28 03:33:56,878 INFO L290 TraceCheckUtils]: 9: Hoare triple {42850#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42851#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:56,878 INFO L290 TraceCheckUtils]: 10: Hoare triple {42851#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {42851#(<= main_~x~0 2)} is VALID [2022-04-28 03:33:56,879 INFO L290 TraceCheckUtils]: 11: Hoare triple {42851#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42852#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:56,879 INFO L290 TraceCheckUtils]: 12: Hoare triple {42852#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {42852#(<= main_~x~0 3)} is VALID [2022-04-28 03:33:56,880 INFO L290 TraceCheckUtils]: 13: Hoare triple {42852#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42853#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:56,880 INFO L290 TraceCheckUtils]: 14: Hoare triple {42853#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {42853#(<= main_~x~0 4)} is VALID [2022-04-28 03:33:56,880 INFO L290 TraceCheckUtils]: 15: Hoare triple {42853#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42854#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:56,880 INFO L290 TraceCheckUtils]: 16: Hoare triple {42854#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {42854#(<= main_~x~0 5)} is VALID [2022-04-28 03:33:56,881 INFO L290 TraceCheckUtils]: 17: Hoare triple {42854#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42855#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:56,881 INFO L290 TraceCheckUtils]: 18: Hoare triple {42855#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {42855#(<= main_~x~0 6)} is VALID [2022-04-28 03:33:56,882 INFO L290 TraceCheckUtils]: 19: Hoare triple {42855#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42856#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:56,882 INFO L290 TraceCheckUtils]: 20: Hoare triple {42856#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {42856#(<= main_~x~0 7)} is VALID [2022-04-28 03:33:56,882 INFO L290 TraceCheckUtils]: 21: Hoare triple {42856#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42857#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:56,882 INFO L290 TraceCheckUtils]: 22: Hoare triple {42857#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {42857#(<= main_~x~0 8)} is VALID [2022-04-28 03:33:56,883 INFO L290 TraceCheckUtils]: 23: Hoare triple {42857#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42858#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:56,883 INFO L290 TraceCheckUtils]: 24: Hoare triple {42858#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {42858#(<= main_~x~0 9)} is VALID [2022-04-28 03:33:56,883 INFO L290 TraceCheckUtils]: 25: Hoare triple {42858#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42859#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:56,884 INFO L290 TraceCheckUtils]: 26: Hoare triple {42859#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {42859#(<= main_~x~0 10)} is VALID [2022-04-28 03:33:56,884 INFO L290 TraceCheckUtils]: 27: Hoare triple {42859#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42860#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:56,884 INFO L290 TraceCheckUtils]: 28: Hoare triple {42860#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {42860#(<= main_~x~0 11)} is VALID [2022-04-28 03:33:56,885 INFO L290 TraceCheckUtils]: 29: Hoare triple {42860#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42861#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:56,885 INFO L290 TraceCheckUtils]: 30: Hoare triple {42861#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {42861#(<= main_~x~0 12)} is VALID [2022-04-28 03:33:56,885 INFO L290 TraceCheckUtils]: 31: Hoare triple {42861#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42862#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:56,886 INFO L290 TraceCheckUtils]: 32: Hoare triple {42862#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {42862#(<= main_~x~0 13)} is VALID [2022-04-28 03:33:56,886 INFO L290 TraceCheckUtils]: 33: Hoare triple {42862#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42863#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:56,886 INFO L290 TraceCheckUtils]: 34: Hoare triple {42863#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {42863#(<= main_~x~0 14)} is VALID [2022-04-28 03:33:56,887 INFO L290 TraceCheckUtils]: 35: Hoare triple {42863#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42864#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:56,887 INFO L290 TraceCheckUtils]: 36: Hoare triple {42864#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {42864#(<= main_~x~0 15)} is VALID [2022-04-28 03:33:56,887 INFO L290 TraceCheckUtils]: 37: Hoare triple {42864#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42865#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:56,888 INFO L290 TraceCheckUtils]: 38: Hoare triple {42865#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {42865#(<= main_~x~0 16)} is VALID [2022-04-28 03:33:56,888 INFO L290 TraceCheckUtils]: 39: Hoare triple {42865#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42866#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:56,888 INFO L290 TraceCheckUtils]: 40: Hoare triple {42866#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {42866#(<= main_~x~0 17)} is VALID [2022-04-28 03:33:56,889 INFO L290 TraceCheckUtils]: 41: Hoare triple {42866#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42867#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:56,889 INFO L290 TraceCheckUtils]: 42: Hoare triple {42867#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {42867#(<= main_~x~0 18)} is VALID [2022-04-28 03:33:56,889 INFO L290 TraceCheckUtils]: 43: Hoare triple {42867#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42868#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:56,890 INFO L290 TraceCheckUtils]: 44: Hoare triple {42868#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {42868#(<= main_~x~0 19)} is VALID [2022-04-28 03:33:56,890 INFO L290 TraceCheckUtils]: 45: Hoare triple {42868#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42869#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:56,890 INFO L290 TraceCheckUtils]: 46: Hoare triple {42869#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {42869#(<= main_~x~0 20)} is VALID [2022-04-28 03:33:56,891 INFO L290 TraceCheckUtils]: 47: Hoare triple {42869#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42870#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:56,891 INFO L290 TraceCheckUtils]: 48: Hoare triple {42870#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {42870#(<= main_~x~0 21)} is VALID [2022-04-28 03:33:56,891 INFO L290 TraceCheckUtils]: 49: Hoare triple {42870#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42871#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:56,891 INFO L290 TraceCheckUtils]: 50: Hoare triple {42871#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {42871#(<= main_~x~0 22)} is VALID [2022-04-28 03:33:56,892 INFO L290 TraceCheckUtils]: 51: Hoare triple {42871#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42872#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:56,892 INFO L290 TraceCheckUtils]: 52: Hoare triple {42872#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {42872#(<= main_~x~0 23)} is VALID [2022-04-28 03:33:56,892 INFO L290 TraceCheckUtils]: 53: Hoare triple {42872#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42873#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:56,893 INFO L290 TraceCheckUtils]: 54: Hoare triple {42873#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {42873#(<= main_~x~0 24)} is VALID [2022-04-28 03:33:56,893 INFO L290 TraceCheckUtils]: 55: Hoare triple {42873#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42874#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:56,893 INFO L290 TraceCheckUtils]: 56: Hoare triple {42874#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {42874#(<= main_~x~0 25)} is VALID [2022-04-28 03:33:56,894 INFO L290 TraceCheckUtils]: 57: Hoare triple {42874#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42875#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:56,894 INFO L290 TraceCheckUtils]: 58: Hoare triple {42875#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {42875#(<= main_~x~0 26)} is VALID [2022-04-28 03:33:56,894 INFO L290 TraceCheckUtils]: 59: Hoare triple {42875#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42876#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:56,895 INFO L290 TraceCheckUtils]: 60: Hoare triple {42876#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {42876#(<= main_~x~0 27)} is VALID [2022-04-28 03:33:56,895 INFO L290 TraceCheckUtils]: 61: Hoare triple {42876#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42877#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:56,895 INFO L290 TraceCheckUtils]: 62: Hoare triple {42877#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {42877#(<= main_~x~0 28)} is VALID [2022-04-28 03:33:56,896 INFO L290 TraceCheckUtils]: 63: Hoare triple {42877#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42878#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:56,896 INFO L290 TraceCheckUtils]: 64: Hoare triple {42878#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {42878#(<= main_~x~0 29)} is VALID [2022-04-28 03:33:56,896 INFO L290 TraceCheckUtils]: 65: Hoare triple {42878#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42879#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:56,897 INFO L290 TraceCheckUtils]: 66: Hoare triple {42879#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {42879#(<= main_~x~0 30)} is VALID [2022-04-28 03:33:56,897 INFO L290 TraceCheckUtils]: 67: Hoare triple {42879#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42880#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:56,897 INFO L290 TraceCheckUtils]: 68: Hoare triple {42880#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {42880#(<= main_~x~0 31)} is VALID [2022-04-28 03:33:56,898 INFO L290 TraceCheckUtils]: 69: Hoare triple {42880#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42881#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:56,898 INFO L290 TraceCheckUtils]: 70: Hoare triple {42881#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {42881#(<= main_~x~0 32)} is VALID [2022-04-28 03:33:56,898 INFO L290 TraceCheckUtils]: 71: Hoare triple {42881#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42882#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:56,898 INFO L290 TraceCheckUtils]: 72: Hoare triple {42882#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {42882#(<= main_~x~0 33)} is VALID [2022-04-28 03:33:56,899 INFO L290 TraceCheckUtils]: 73: Hoare triple {42882#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42883#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:56,899 INFO L290 TraceCheckUtils]: 74: Hoare triple {42883#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {42883#(<= main_~x~0 34)} is VALID [2022-04-28 03:33:56,900 INFO L290 TraceCheckUtils]: 75: Hoare triple {42883#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42884#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:56,900 INFO L290 TraceCheckUtils]: 76: Hoare triple {42884#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {42884#(<= main_~x~0 35)} is VALID [2022-04-28 03:33:56,900 INFO L290 TraceCheckUtils]: 77: Hoare triple {42884#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42885#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:56,900 INFO L290 TraceCheckUtils]: 78: Hoare triple {42885#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {42885#(<= main_~x~0 36)} is VALID [2022-04-28 03:33:56,901 INFO L290 TraceCheckUtils]: 79: Hoare triple {42885#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42886#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:56,901 INFO L290 TraceCheckUtils]: 80: Hoare triple {42886#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {42886#(<= main_~x~0 37)} is VALID [2022-04-28 03:33:56,901 INFO L290 TraceCheckUtils]: 81: Hoare triple {42886#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42887#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:56,902 INFO L290 TraceCheckUtils]: 82: Hoare triple {42887#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {42887#(<= main_~x~0 38)} is VALID [2022-04-28 03:33:56,902 INFO L290 TraceCheckUtils]: 83: Hoare triple {42887#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42888#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:56,902 INFO L290 TraceCheckUtils]: 84: Hoare triple {42888#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {42888#(<= main_~x~0 39)} is VALID [2022-04-28 03:33:56,903 INFO L290 TraceCheckUtils]: 85: Hoare triple {42888#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42889#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:56,903 INFO L290 TraceCheckUtils]: 86: Hoare triple {42889#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {42889#(<= main_~x~0 40)} is VALID [2022-04-28 03:33:56,903 INFO L290 TraceCheckUtils]: 87: Hoare triple {42889#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42890#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:56,904 INFO L290 TraceCheckUtils]: 88: Hoare triple {42890#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {42890#(<= main_~x~0 41)} is VALID [2022-04-28 03:33:56,904 INFO L290 TraceCheckUtils]: 89: Hoare triple {42890#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42891#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:56,904 INFO L290 TraceCheckUtils]: 90: Hoare triple {42891#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {42891#(<= main_~x~0 42)} is VALID [2022-04-28 03:33:56,905 INFO L290 TraceCheckUtils]: 91: Hoare triple {42891#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42892#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:56,905 INFO L290 TraceCheckUtils]: 92: Hoare triple {42892#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {42892#(<= main_~x~0 43)} is VALID [2022-04-28 03:33:56,905 INFO L290 TraceCheckUtils]: 93: Hoare triple {42892#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42893#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:56,906 INFO L290 TraceCheckUtils]: 94: Hoare triple {42893#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {42893#(<= main_~x~0 44)} is VALID [2022-04-28 03:33:56,906 INFO L290 TraceCheckUtils]: 95: Hoare triple {42893#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42894#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:56,906 INFO L290 TraceCheckUtils]: 96: Hoare triple {42894#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {42894#(<= main_~x~0 45)} is VALID [2022-04-28 03:33:56,907 INFO L290 TraceCheckUtils]: 97: Hoare triple {42894#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42895#(<= main_~x~0 46)} is VALID [2022-04-28 03:33:56,907 INFO L290 TraceCheckUtils]: 98: Hoare triple {42895#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {42895#(<= main_~x~0 46)} is VALID [2022-04-28 03:33:56,907 INFO L290 TraceCheckUtils]: 99: Hoare triple {42895#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42896#(<= main_~x~0 47)} is VALID [2022-04-28 03:33:56,907 INFO L290 TraceCheckUtils]: 100: Hoare triple {42896#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {42896#(<= main_~x~0 47)} is VALID [2022-04-28 03:33:56,908 INFO L290 TraceCheckUtils]: 101: Hoare triple {42896#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42897#(<= main_~x~0 48)} is VALID [2022-04-28 03:33:56,908 INFO L290 TraceCheckUtils]: 102: Hoare triple {42897#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {42897#(<= main_~x~0 48)} is VALID [2022-04-28 03:33:56,908 INFO L290 TraceCheckUtils]: 103: Hoare triple {42897#(<= main_~x~0 48)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-28 03:33:56,909 INFO L290 TraceCheckUtils]: 104: Hoare triple {42845#false} assume !!(~x~0 < 1000000); {42845#false} is VALID [2022-04-28 03:33:56,909 INFO L290 TraceCheckUtils]: 105: Hoare triple {42845#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-28 03:33:56,909 INFO L290 TraceCheckUtils]: 106: Hoare triple {42845#false} assume !(~x~0 < 1000000); {42845#false} is VALID [2022-04-28 03:33:56,909 INFO L272 TraceCheckUtils]: 107: Hoare triple {42845#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {42845#false} is VALID [2022-04-28 03:33:56,909 INFO L290 TraceCheckUtils]: 108: Hoare triple {42845#false} ~cond := #in~cond; {42845#false} is VALID [2022-04-28 03:33:56,909 INFO L290 TraceCheckUtils]: 109: Hoare triple {42845#false} assume 0 == ~cond; {42845#false} is VALID [2022-04-28 03:33:56,909 INFO L290 TraceCheckUtils]: 110: Hoare triple {42845#false} assume !false; {42845#false} is VALID [2022-04-28 03:33:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 147 proven. 2352 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:56,909 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:33:59,742 INFO L290 TraceCheckUtils]: 110: Hoare triple {42845#false} assume !false; {42845#false} is VALID [2022-04-28 03:33:59,742 INFO L290 TraceCheckUtils]: 109: Hoare triple {42845#false} assume 0 == ~cond; {42845#false} is VALID [2022-04-28 03:33:59,742 INFO L290 TraceCheckUtils]: 108: Hoare triple {42845#false} ~cond := #in~cond; {42845#false} is VALID [2022-04-28 03:33:59,742 INFO L272 TraceCheckUtils]: 107: Hoare triple {42845#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {42845#false} is VALID [2022-04-28 03:33:59,742 INFO L290 TraceCheckUtils]: 106: Hoare triple {42845#false} assume !(~x~0 < 1000000); {42845#false} is VALID [2022-04-28 03:33:59,742 INFO L290 TraceCheckUtils]: 105: Hoare triple {42845#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-28 03:33:59,742 INFO L290 TraceCheckUtils]: 104: Hoare triple {42845#false} assume !!(~x~0 < 1000000); {42845#false} is VALID [2022-04-28 03:33:59,743 INFO L290 TraceCheckUtils]: 103: Hoare triple {43254#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-28 03:33:59,743 INFO L290 TraceCheckUtils]: 102: Hoare triple {43254#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {43254#(< main_~x~0 500000)} is VALID [2022-04-28 03:33:59,743 INFO L290 TraceCheckUtils]: 101: Hoare triple {43261#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43254#(< main_~x~0 500000)} is VALID [2022-04-28 03:33:59,744 INFO L290 TraceCheckUtils]: 100: Hoare triple {43261#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {43261#(< main_~x~0 499999)} is VALID [2022-04-28 03:33:59,744 INFO L290 TraceCheckUtils]: 99: Hoare triple {43268#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43261#(< main_~x~0 499999)} is VALID [2022-04-28 03:33:59,744 INFO L290 TraceCheckUtils]: 98: Hoare triple {43268#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {43268#(< main_~x~0 499998)} is VALID [2022-04-28 03:33:59,745 INFO L290 TraceCheckUtils]: 97: Hoare triple {43275#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43268#(< main_~x~0 499998)} is VALID [2022-04-28 03:33:59,745 INFO L290 TraceCheckUtils]: 96: Hoare triple {43275#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {43275#(< main_~x~0 499997)} is VALID [2022-04-28 03:33:59,745 INFO L290 TraceCheckUtils]: 95: Hoare triple {43282#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43275#(< main_~x~0 499997)} is VALID [2022-04-28 03:33:59,745 INFO L290 TraceCheckUtils]: 94: Hoare triple {43282#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {43282#(< main_~x~0 499996)} is VALID [2022-04-28 03:33:59,746 INFO L290 TraceCheckUtils]: 93: Hoare triple {43289#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43282#(< main_~x~0 499996)} is VALID [2022-04-28 03:33:59,746 INFO L290 TraceCheckUtils]: 92: Hoare triple {43289#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {43289#(< main_~x~0 499995)} is VALID [2022-04-28 03:33:59,747 INFO L290 TraceCheckUtils]: 91: Hoare triple {43296#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43289#(< main_~x~0 499995)} is VALID [2022-04-28 03:33:59,747 INFO L290 TraceCheckUtils]: 90: Hoare triple {43296#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {43296#(< main_~x~0 499994)} is VALID [2022-04-28 03:33:59,747 INFO L290 TraceCheckUtils]: 89: Hoare triple {43303#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43296#(< main_~x~0 499994)} is VALID [2022-04-28 03:33:59,747 INFO L290 TraceCheckUtils]: 88: Hoare triple {43303#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {43303#(< main_~x~0 499993)} is VALID [2022-04-28 03:33:59,748 INFO L290 TraceCheckUtils]: 87: Hoare triple {43310#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43303#(< main_~x~0 499993)} is VALID [2022-04-28 03:33:59,748 INFO L290 TraceCheckUtils]: 86: Hoare triple {43310#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {43310#(< main_~x~0 499992)} is VALID [2022-04-28 03:33:59,748 INFO L290 TraceCheckUtils]: 85: Hoare triple {43317#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43310#(< main_~x~0 499992)} is VALID [2022-04-28 03:33:59,749 INFO L290 TraceCheckUtils]: 84: Hoare triple {43317#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {43317#(< main_~x~0 499991)} is VALID [2022-04-28 03:33:59,749 INFO L290 TraceCheckUtils]: 83: Hoare triple {43324#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43317#(< main_~x~0 499991)} is VALID [2022-04-28 03:33:59,749 INFO L290 TraceCheckUtils]: 82: Hoare triple {43324#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {43324#(< main_~x~0 499990)} is VALID [2022-04-28 03:33:59,750 INFO L290 TraceCheckUtils]: 81: Hoare triple {43331#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43324#(< main_~x~0 499990)} is VALID [2022-04-28 03:33:59,750 INFO L290 TraceCheckUtils]: 80: Hoare triple {43331#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {43331#(< main_~x~0 499989)} is VALID [2022-04-28 03:33:59,750 INFO L290 TraceCheckUtils]: 79: Hoare triple {43338#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43331#(< main_~x~0 499989)} is VALID [2022-04-28 03:33:59,751 INFO L290 TraceCheckUtils]: 78: Hoare triple {43338#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {43338#(< main_~x~0 499988)} is VALID [2022-04-28 03:33:59,751 INFO L290 TraceCheckUtils]: 77: Hoare triple {43345#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43338#(< main_~x~0 499988)} is VALID [2022-04-28 03:33:59,751 INFO L290 TraceCheckUtils]: 76: Hoare triple {43345#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {43345#(< main_~x~0 499987)} is VALID [2022-04-28 03:33:59,752 INFO L290 TraceCheckUtils]: 75: Hoare triple {43352#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43345#(< main_~x~0 499987)} is VALID [2022-04-28 03:33:59,752 INFO L290 TraceCheckUtils]: 74: Hoare triple {43352#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {43352#(< main_~x~0 499986)} is VALID [2022-04-28 03:33:59,752 INFO L290 TraceCheckUtils]: 73: Hoare triple {43359#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43352#(< main_~x~0 499986)} is VALID [2022-04-28 03:33:59,753 INFO L290 TraceCheckUtils]: 72: Hoare triple {43359#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {43359#(< main_~x~0 499985)} is VALID [2022-04-28 03:33:59,753 INFO L290 TraceCheckUtils]: 71: Hoare triple {43366#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43359#(< main_~x~0 499985)} is VALID [2022-04-28 03:33:59,753 INFO L290 TraceCheckUtils]: 70: Hoare triple {43366#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {43366#(< main_~x~0 499984)} is VALID [2022-04-28 03:33:59,754 INFO L290 TraceCheckUtils]: 69: Hoare triple {43373#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43366#(< main_~x~0 499984)} is VALID [2022-04-28 03:33:59,754 INFO L290 TraceCheckUtils]: 68: Hoare triple {43373#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {43373#(< main_~x~0 499983)} is VALID [2022-04-28 03:33:59,754 INFO L290 TraceCheckUtils]: 67: Hoare triple {43380#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43373#(< main_~x~0 499983)} is VALID [2022-04-28 03:33:59,755 INFO L290 TraceCheckUtils]: 66: Hoare triple {43380#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {43380#(< main_~x~0 499982)} is VALID [2022-04-28 03:33:59,755 INFO L290 TraceCheckUtils]: 65: Hoare triple {43387#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43380#(< main_~x~0 499982)} is VALID [2022-04-28 03:33:59,755 INFO L290 TraceCheckUtils]: 64: Hoare triple {43387#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {43387#(< main_~x~0 499981)} is VALID [2022-04-28 03:33:59,756 INFO L290 TraceCheckUtils]: 63: Hoare triple {43394#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43387#(< main_~x~0 499981)} is VALID [2022-04-28 03:33:59,756 INFO L290 TraceCheckUtils]: 62: Hoare triple {43394#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {43394#(< main_~x~0 499980)} is VALID [2022-04-28 03:33:59,756 INFO L290 TraceCheckUtils]: 61: Hoare triple {43401#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43394#(< main_~x~0 499980)} is VALID [2022-04-28 03:33:59,756 INFO L290 TraceCheckUtils]: 60: Hoare triple {43401#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {43401#(< main_~x~0 499979)} is VALID [2022-04-28 03:33:59,757 INFO L290 TraceCheckUtils]: 59: Hoare triple {43408#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43401#(< main_~x~0 499979)} is VALID [2022-04-28 03:33:59,757 INFO L290 TraceCheckUtils]: 58: Hoare triple {43408#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {43408#(< main_~x~0 499978)} is VALID [2022-04-28 03:33:59,758 INFO L290 TraceCheckUtils]: 57: Hoare triple {43415#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43408#(< main_~x~0 499978)} is VALID [2022-04-28 03:33:59,758 INFO L290 TraceCheckUtils]: 56: Hoare triple {43415#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {43415#(< main_~x~0 499977)} is VALID [2022-04-28 03:33:59,758 INFO L290 TraceCheckUtils]: 55: Hoare triple {43422#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43415#(< main_~x~0 499977)} is VALID [2022-04-28 03:33:59,758 INFO L290 TraceCheckUtils]: 54: Hoare triple {43422#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {43422#(< main_~x~0 499976)} is VALID [2022-04-28 03:33:59,759 INFO L290 TraceCheckUtils]: 53: Hoare triple {43429#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43422#(< main_~x~0 499976)} is VALID [2022-04-28 03:33:59,759 INFO L290 TraceCheckUtils]: 52: Hoare triple {43429#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {43429#(< main_~x~0 499975)} is VALID [2022-04-28 03:33:59,759 INFO L290 TraceCheckUtils]: 51: Hoare triple {43436#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43429#(< main_~x~0 499975)} is VALID [2022-04-28 03:33:59,760 INFO L290 TraceCheckUtils]: 50: Hoare triple {43436#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {43436#(< main_~x~0 499974)} is VALID [2022-04-28 03:33:59,760 INFO L290 TraceCheckUtils]: 49: Hoare triple {43443#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43436#(< main_~x~0 499974)} is VALID [2022-04-28 03:33:59,760 INFO L290 TraceCheckUtils]: 48: Hoare triple {43443#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {43443#(< main_~x~0 499973)} is VALID [2022-04-28 03:33:59,761 INFO L290 TraceCheckUtils]: 47: Hoare triple {43450#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43443#(< main_~x~0 499973)} is VALID [2022-04-28 03:33:59,761 INFO L290 TraceCheckUtils]: 46: Hoare triple {43450#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {43450#(< main_~x~0 499972)} is VALID [2022-04-28 03:33:59,761 INFO L290 TraceCheckUtils]: 45: Hoare triple {43457#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43450#(< main_~x~0 499972)} is VALID [2022-04-28 03:33:59,762 INFO L290 TraceCheckUtils]: 44: Hoare triple {43457#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {43457#(< main_~x~0 499971)} is VALID [2022-04-28 03:33:59,762 INFO L290 TraceCheckUtils]: 43: Hoare triple {43464#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43457#(< main_~x~0 499971)} is VALID [2022-04-28 03:33:59,762 INFO L290 TraceCheckUtils]: 42: Hoare triple {43464#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {43464#(< main_~x~0 499970)} is VALID [2022-04-28 03:33:59,763 INFO L290 TraceCheckUtils]: 41: Hoare triple {43471#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43464#(< main_~x~0 499970)} is VALID [2022-04-28 03:33:59,763 INFO L290 TraceCheckUtils]: 40: Hoare triple {43471#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {43471#(< main_~x~0 499969)} is VALID [2022-04-28 03:33:59,763 INFO L290 TraceCheckUtils]: 39: Hoare triple {43478#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43471#(< main_~x~0 499969)} is VALID [2022-04-28 03:33:59,764 INFO L290 TraceCheckUtils]: 38: Hoare triple {43478#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {43478#(< main_~x~0 499968)} is VALID [2022-04-28 03:33:59,764 INFO L290 TraceCheckUtils]: 37: Hoare triple {43485#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43478#(< main_~x~0 499968)} is VALID [2022-04-28 03:33:59,764 INFO L290 TraceCheckUtils]: 36: Hoare triple {43485#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {43485#(< main_~x~0 499967)} is VALID [2022-04-28 03:33:59,765 INFO L290 TraceCheckUtils]: 35: Hoare triple {43492#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43485#(< main_~x~0 499967)} is VALID [2022-04-28 03:33:59,765 INFO L290 TraceCheckUtils]: 34: Hoare triple {43492#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {43492#(< main_~x~0 499966)} is VALID [2022-04-28 03:33:59,765 INFO L290 TraceCheckUtils]: 33: Hoare triple {43499#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43492#(< main_~x~0 499966)} is VALID [2022-04-28 03:33:59,766 INFO L290 TraceCheckUtils]: 32: Hoare triple {43499#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {43499#(< main_~x~0 499965)} is VALID [2022-04-28 03:33:59,766 INFO L290 TraceCheckUtils]: 31: Hoare triple {43506#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43499#(< main_~x~0 499965)} is VALID [2022-04-28 03:33:59,766 INFO L290 TraceCheckUtils]: 30: Hoare triple {43506#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {43506#(< main_~x~0 499964)} is VALID [2022-04-28 03:33:59,767 INFO L290 TraceCheckUtils]: 29: Hoare triple {43513#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43506#(< main_~x~0 499964)} is VALID [2022-04-28 03:33:59,767 INFO L290 TraceCheckUtils]: 28: Hoare triple {43513#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {43513#(< main_~x~0 499963)} is VALID [2022-04-28 03:33:59,767 INFO L290 TraceCheckUtils]: 27: Hoare triple {43520#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43513#(< main_~x~0 499963)} is VALID [2022-04-28 03:33:59,767 INFO L290 TraceCheckUtils]: 26: Hoare triple {43520#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {43520#(< main_~x~0 499962)} is VALID [2022-04-28 03:33:59,768 INFO L290 TraceCheckUtils]: 25: Hoare triple {43527#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43520#(< main_~x~0 499962)} is VALID [2022-04-28 03:33:59,768 INFO L290 TraceCheckUtils]: 24: Hoare triple {43527#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {43527#(< main_~x~0 499961)} is VALID [2022-04-28 03:33:59,768 INFO L290 TraceCheckUtils]: 23: Hoare triple {43534#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43527#(< main_~x~0 499961)} is VALID [2022-04-28 03:33:59,769 INFO L290 TraceCheckUtils]: 22: Hoare triple {43534#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {43534#(< main_~x~0 499960)} is VALID [2022-04-28 03:33:59,769 INFO L290 TraceCheckUtils]: 21: Hoare triple {43541#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43534#(< main_~x~0 499960)} is VALID [2022-04-28 03:33:59,769 INFO L290 TraceCheckUtils]: 20: Hoare triple {43541#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {43541#(< main_~x~0 499959)} is VALID [2022-04-28 03:33:59,770 INFO L290 TraceCheckUtils]: 19: Hoare triple {43548#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43541#(< main_~x~0 499959)} is VALID [2022-04-28 03:33:59,770 INFO L290 TraceCheckUtils]: 18: Hoare triple {43548#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {43548#(< main_~x~0 499958)} is VALID [2022-04-28 03:33:59,770 INFO L290 TraceCheckUtils]: 17: Hoare triple {43555#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43548#(< main_~x~0 499958)} is VALID [2022-04-28 03:33:59,771 INFO L290 TraceCheckUtils]: 16: Hoare triple {43555#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {43555#(< main_~x~0 499957)} is VALID [2022-04-28 03:33:59,771 INFO L290 TraceCheckUtils]: 15: Hoare triple {43562#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43555#(< main_~x~0 499957)} is VALID [2022-04-28 03:33:59,771 INFO L290 TraceCheckUtils]: 14: Hoare triple {43562#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {43562#(< main_~x~0 499956)} is VALID [2022-04-28 03:33:59,772 INFO L290 TraceCheckUtils]: 13: Hoare triple {43569#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43562#(< main_~x~0 499956)} is VALID [2022-04-28 03:33:59,772 INFO L290 TraceCheckUtils]: 12: Hoare triple {43569#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {43569#(< main_~x~0 499955)} is VALID [2022-04-28 03:33:59,772 INFO L290 TraceCheckUtils]: 11: Hoare triple {43576#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43569#(< main_~x~0 499955)} is VALID [2022-04-28 03:33:59,773 INFO L290 TraceCheckUtils]: 10: Hoare triple {43576#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {43576#(< main_~x~0 499954)} is VALID [2022-04-28 03:33:59,773 INFO L290 TraceCheckUtils]: 9: Hoare triple {43583#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43576#(< main_~x~0 499954)} is VALID [2022-04-28 03:33:59,773 INFO L290 TraceCheckUtils]: 8: Hoare triple {43583#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {43583#(< main_~x~0 499953)} is VALID [2022-04-28 03:33:59,774 INFO L290 TraceCheckUtils]: 7: Hoare triple {43590#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43583#(< main_~x~0 499953)} is VALID [2022-04-28 03:33:59,774 INFO L290 TraceCheckUtils]: 6: Hoare triple {43590#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {43590#(< main_~x~0 499952)} is VALID [2022-04-28 03:33:59,774 INFO L290 TraceCheckUtils]: 5: Hoare triple {42844#true} ~x~0 := 0;~y~0 := 500000; {43590#(< main_~x~0 499952)} is VALID [2022-04-28 03:33:59,774 INFO L272 TraceCheckUtils]: 4: Hoare triple {42844#true} call #t~ret4 := main(); {42844#true} is VALID [2022-04-28 03:33:59,774 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42844#true} {42844#true} #41#return; {42844#true} is VALID [2022-04-28 03:33:59,774 INFO L290 TraceCheckUtils]: 2: Hoare triple {42844#true} assume true; {42844#true} is VALID [2022-04-28 03:33:59,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {42844#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {42844#true} is VALID [2022-04-28 03:33:59,775 INFO L272 TraceCheckUtils]: 0: Hoare triple {42844#true} call ULTIMATE.init(); {42844#true} is VALID [2022-04-28 03:33:59,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 147 proven. 2352 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:33:59,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [740737840] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:33:59,775 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:33:59,775 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 51, 51] total 102 [2022-04-28 03:33:59,775 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:33:59,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [853674299] [2022-04-28 03:33:59,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [853674299] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:33:59,776 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:33:59,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [] total 52 [2022-04-28 03:33:59,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899845886] [2022-04-28 03:33:59,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:33:59,776 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 111 [2022-04-28 03:33:59,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:33:59,776 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:33:59,841 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:33:59,841 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-04-28 03:33:59,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:33:59,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-04-28 03:33:59,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5052, Invalid=5250, Unknown=0, NotChecked=0, Total=10302 [2022-04-28 03:33:59,842 INFO L87 Difference]: Start difference. First operand 113 states and 116 transitions. Second operand has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:01,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:01,323 INFO L93 Difference]: Finished difference Result 124 states and 130 transitions. [2022-04-28 03:34:01,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-28 03:34:01,324 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 111 [2022-04-28 03:34:01,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:34:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 121 transitions. [2022-04-28 03:34:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 121 transitions. [2022-04-28 03:34:01,325 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 121 transitions. [2022-04-28 03:34:01,406 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:01,407 INFO L225 Difference]: With dead ends: 124 [2022-04-28 03:34:01,407 INFO L226 Difference]: Without dead ends: 115 [2022-04-28 03:34:01,409 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1463 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=10002, Invalid=12648, Unknown=0, NotChecked=0, Total=22650 [2022-04-28 03:34:01,409 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 57 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:34:01,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 34 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:34:01,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2022-04-28 03:34:01,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2022-04-28 03:34:01,566 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:34:01,566 INFO L82 GeneralOperation]: Start isEquivalent. First operand 115 states. Second operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:01,566 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:01,567 INFO L87 Difference]: Start difference. First operand 115 states. Second operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:01,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:01,568 INFO L93 Difference]: Finished difference Result 115 states and 118 transitions. [2022-04-28 03:34:01,568 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2022-04-28 03:34:01,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:34:01,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:34:01,568 INFO L74 IsIncluded]: Start isIncluded. First operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 115 states. [2022-04-28 03:34:01,568 INFO L87 Difference]: Start difference. First operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 115 states. [2022-04-28 03:34:01,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:01,569 INFO L93 Difference]: Finished difference Result 115 states and 118 transitions. [2022-04-28 03:34:01,569 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2022-04-28 03:34:01,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:34:01,569 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:34:01,569 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:34:01,569 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:34:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 118 transitions. [2022-04-28 03:34:01,570 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 118 transitions. Word has length 111 [2022-04-28 03:34:01,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:34:01,570 INFO L495 AbstractCegarLoop]: Abstraction has 115 states and 118 transitions. [2022-04-28 03:34:01,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:01,571 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 115 states and 118 transitions. [2022-04-28 03:34:01,658 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2022-04-28 03:34:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-28 03:34:01,658 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:34:01,658 INFO L195 NwaCegarLoop]: trace histogram [51, 49, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:34:01,675 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2022-04-28 03:34:01,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable99,SelfDestructingSolverStorable100 [2022-04-28 03:34:01,859 INFO L420 AbstractCegarLoop]: === Iteration 53 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:34:01,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:34:01,859 INFO L85 PathProgramCache]: Analyzing trace with hash -776795002, now seen corresponding path program 99 times [2022-04-28 03:34:01,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:34:01,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1123183506] [2022-04-28 03:34:05,923 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:34:05,968 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:34:06,184 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:34:06,185 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:34:06,187 INFO L85 PathProgramCache]: Analyzing trace with hash -2048467793, now seen corresponding path program 1 times [2022-04-28 03:34:06,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:34:06,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442306582] [2022-04-28 03:34:06,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:34:06,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:34:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:34:06,191 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:34:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:34:06,193 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:34:06,194 INFO L85 PathProgramCache]: Analyzing trace with hash -776795002, now seen corresponding path program 100 times [2022-04-28 03:34:06,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:34:06,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488384535] [2022-04-28 03:34:06,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:34:06,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:34:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:07,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:34:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:07,150 INFO L290 TraceCheckUtils]: 0: Hoare triple {44475#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {44420#true} is VALID [2022-04-28 03:34:07,150 INFO L290 TraceCheckUtils]: 1: Hoare triple {44420#true} assume true; {44420#true} is VALID [2022-04-28 03:34:07,150 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {44420#true} {44420#true} #41#return; {44420#true} is VALID [2022-04-28 03:34:07,150 INFO L272 TraceCheckUtils]: 0: Hoare triple {44420#true} call ULTIMATE.init(); {44475#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:34:07,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {44475#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {44420#true} is VALID [2022-04-28 03:34:07,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {44420#true} assume true; {44420#true} is VALID [2022-04-28 03:34:07,151 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44420#true} {44420#true} #41#return; {44420#true} is VALID [2022-04-28 03:34:07,151 INFO L272 TraceCheckUtils]: 4: Hoare triple {44420#true} call #t~ret4 := main(); {44420#true} is VALID [2022-04-28 03:34:07,151 INFO L290 TraceCheckUtils]: 5: Hoare triple {44420#true} ~x~0 := 0;~y~0 := 500000; {44425#(= main_~x~0 0)} is VALID [2022-04-28 03:34:07,151 INFO L290 TraceCheckUtils]: 6: Hoare triple {44425#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {44425#(= main_~x~0 0)} is VALID [2022-04-28 03:34:07,152 INFO L290 TraceCheckUtils]: 7: Hoare triple {44425#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44426#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:07,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {44426#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {44426#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:07,152 INFO L290 TraceCheckUtils]: 9: Hoare triple {44426#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44427#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:07,152 INFO L290 TraceCheckUtils]: 10: Hoare triple {44427#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {44427#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:07,153 INFO L290 TraceCheckUtils]: 11: Hoare triple {44427#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44428#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:07,153 INFO L290 TraceCheckUtils]: 12: Hoare triple {44428#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {44428#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:07,153 INFO L290 TraceCheckUtils]: 13: Hoare triple {44428#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44429#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:07,154 INFO L290 TraceCheckUtils]: 14: Hoare triple {44429#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {44429#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:07,154 INFO L290 TraceCheckUtils]: 15: Hoare triple {44429#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44430#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:07,154 INFO L290 TraceCheckUtils]: 16: Hoare triple {44430#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {44430#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:07,155 INFO L290 TraceCheckUtils]: 17: Hoare triple {44430#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44431#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:07,155 INFO L290 TraceCheckUtils]: 18: Hoare triple {44431#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {44431#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:07,155 INFO L290 TraceCheckUtils]: 19: Hoare triple {44431#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44432#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:07,156 INFO L290 TraceCheckUtils]: 20: Hoare triple {44432#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {44432#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:07,156 INFO L290 TraceCheckUtils]: 21: Hoare triple {44432#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44433#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:07,156 INFO L290 TraceCheckUtils]: 22: Hoare triple {44433#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {44433#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:07,157 INFO L290 TraceCheckUtils]: 23: Hoare triple {44433#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44434#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:07,157 INFO L290 TraceCheckUtils]: 24: Hoare triple {44434#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {44434#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:07,157 INFO L290 TraceCheckUtils]: 25: Hoare triple {44434#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44435#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:07,158 INFO L290 TraceCheckUtils]: 26: Hoare triple {44435#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {44435#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:07,158 INFO L290 TraceCheckUtils]: 27: Hoare triple {44435#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44436#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:07,158 INFO L290 TraceCheckUtils]: 28: Hoare triple {44436#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {44436#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:07,159 INFO L290 TraceCheckUtils]: 29: Hoare triple {44436#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44437#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:07,159 INFO L290 TraceCheckUtils]: 30: Hoare triple {44437#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {44437#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:07,159 INFO L290 TraceCheckUtils]: 31: Hoare triple {44437#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44438#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:07,159 INFO L290 TraceCheckUtils]: 32: Hoare triple {44438#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {44438#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:07,160 INFO L290 TraceCheckUtils]: 33: Hoare triple {44438#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44439#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:07,160 INFO L290 TraceCheckUtils]: 34: Hoare triple {44439#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {44439#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:07,160 INFO L290 TraceCheckUtils]: 35: Hoare triple {44439#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44440#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:07,161 INFO L290 TraceCheckUtils]: 36: Hoare triple {44440#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {44440#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:07,161 INFO L290 TraceCheckUtils]: 37: Hoare triple {44440#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44441#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:07,161 INFO L290 TraceCheckUtils]: 38: Hoare triple {44441#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {44441#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:07,162 INFO L290 TraceCheckUtils]: 39: Hoare triple {44441#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44442#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:07,162 INFO L290 TraceCheckUtils]: 40: Hoare triple {44442#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {44442#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:07,162 INFO L290 TraceCheckUtils]: 41: Hoare triple {44442#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44443#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:07,163 INFO L290 TraceCheckUtils]: 42: Hoare triple {44443#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {44443#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:07,163 INFO L290 TraceCheckUtils]: 43: Hoare triple {44443#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44444#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:07,163 INFO L290 TraceCheckUtils]: 44: Hoare triple {44444#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {44444#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:07,164 INFO L290 TraceCheckUtils]: 45: Hoare triple {44444#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44445#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:07,164 INFO L290 TraceCheckUtils]: 46: Hoare triple {44445#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {44445#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:07,164 INFO L290 TraceCheckUtils]: 47: Hoare triple {44445#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44446#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:07,165 INFO L290 TraceCheckUtils]: 48: Hoare triple {44446#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {44446#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:07,165 INFO L290 TraceCheckUtils]: 49: Hoare triple {44446#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44447#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:07,165 INFO L290 TraceCheckUtils]: 50: Hoare triple {44447#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {44447#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:07,166 INFO L290 TraceCheckUtils]: 51: Hoare triple {44447#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44448#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:07,166 INFO L290 TraceCheckUtils]: 52: Hoare triple {44448#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {44448#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:07,166 INFO L290 TraceCheckUtils]: 53: Hoare triple {44448#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44449#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:07,166 INFO L290 TraceCheckUtils]: 54: Hoare triple {44449#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {44449#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:07,167 INFO L290 TraceCheckUtils]: 55: Hoare triple {44449#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44450#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:07,167 INFO L290 TraceCheckUtils]: 56: Hoare triple {44450#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {44450#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:07,167 INFO L290 TraceCheckUtils]: 57: Hoare triple {44450#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44451#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:07,168 INFO L290 TraceCheckUtils]: 58: Hoare triple {44451#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {44451#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:07,168 INFO L290 TraceCheckUtils]: 59: Hoare triple {44451#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44452#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:07,168 INFO L290 TraceCheckUtils]: 60: Hoare triple {44452#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {44452#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:07,169 INFO L290 TraceCheckUtils]: 61: Hoare triple {44452#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44453#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:07,169 INFO L290 TraceCheckUtils]: 62: Hoare triple {44453#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {44453#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:07,169 INFO L290 TraceCheckUtils]: 63: Hoare triple {44453#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44454#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:07,170 INFO L290 TraceCheckUtils]: 64: Hoare triple {44454#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {44454#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:07,170 INFO L290 TraceCheckUtils]: 65: Hoare triple {44454#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44455#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:07,170 INFO L290 TraceCheckUtils]: 66: Hoare triple {44455#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {44455#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:07,171 INFO L290 TraceCheckUtils]: 67: Hoare triple {44455#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44456#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:07,171 INFO L290 TraceCheckUtils]: 68: Hoare triple {44456#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {44456#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:07,171 INFO L290 TraceCheckUtils]: 69: Hoare triple {44456#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44457#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:07,172 INFO L290 TraceCheckUtils]: 70: Hoare triple {44457#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {44457#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:07,172 INFO L290 TraceCheckUtils]: 71: Hoare triple {44457#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44458#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:07,172 INFO L290 TraceCheckUtils]: 72: Hoare triple {44458#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {44458#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:07,173 INFO L290 TraceCheckUtils]: 73: Hoare triple {44458#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44459#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:07,173 INFO L290 TraceCheckUtils]: 74: Hoare triple {44459#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {44459#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:07,173 INFO L290 TraceCheckUtils]: 75: Hoare triple {44459#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44460#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:07,173 INFO L290 TraceCheckUtils]: 76: Hoare triple {44460#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {44460#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:07,174 INFO L290 TraceCheckUtils]: 77: Hoare triple {44460#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44461#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:07,174 INFO L290 TraceCheckUtils]: 78: Hoare triple {44461#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {44461#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:07,174 INFO L290 TraceCheckUtils]: 79: Hoare triple {44461#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44462#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:07,175 INFO L290 TraceCheckUtils]: 80: Hoare triple {44462#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {44462#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:07,175 INFO L290 TraceCheckUtils]: 81: Hoare triple {44462#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44463#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:07,175 INFO L290 TraceCheckUtils]: 82: Hoare triple {44463#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {44463#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:07,176 INFO L290 TraceCheckUtils]: 83: Hoare triple {44463#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44464#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:07,176 INFO L290 TraceCheckUtils]: 84: Hoare triple {44464#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {44464#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:07,176 INFO L290 TraceCheckUtils]: 85: Hoare triple {44464#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44465#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:07,177 INFO L290 TraceCheckUtils]: 86: Hoare triple {44465#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {44465#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:07,177 INFO L290 TraceCheckUtils]: 87: Hoare triple {44465#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44466#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:07,177 INFO L290 TraceCheckUtils]: 88: Hoare triple {44466#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {44466#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:07,178 INFO L290 TraceCheckUtils]: 89: Hoare triple {44466#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44467#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:07,178 INFO L290 TraceCheckUtils]: 90: Hoare triple {44467#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {44467#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:07,178 INFO L290 TraceCheckUtils]: 91: Hoare triple {44467#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44468#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:07,179 INFO L290 TraceCheckUtils]: 92: Hoare triple {44468#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {44468#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:07,179 INFO L290 TraceCheckUtils]: 93: Hoare triple {44468#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44469#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:07,179 INFO L290 TraceCheckUtils]: 94: Hoare triple {44469#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {44469#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:07,180 INFO L290 TraceCheckUtils]: 95: Hoare triple {44469#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44470#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:07,180 INFO L290 TraceCheckUtils]: 96: Hoare triple {44470#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {44470#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:07,180 INFO L290 TraceCheckUtils]: 97: Hoare triple {44470#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44471#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:07,180 INFO L290 TraceCheckUtils]: 98: Hoare triple {44471#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {44471#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:07,181 INFO L290 TraceCheckUtils]: 99: Hoare triple {44471#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44472#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:07,181 INFO L290 TraceCheckUtils]: 100: Hoare triple {44472#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {44472#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:07,181 INFO L290 TraceCheckUtils]: 101: Hoare triple {44472#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44473#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:07,182 INFO L290 TraceCheckUtils]: 102: Hoare triple {44473#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {44473#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:07,182 INFO L290 TraceCheckUtils]: 103: Hoare triple {44473#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44474#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:07,182 INFO L290 TraceCheckUtils]: 104: Hoare triple {44474#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {44474#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:07,183 INFO L290 TraceCheckUtils]: 105: Hoare triple {44474#(<= main_~x~0 49)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-28 03:34:07,183 INFO L290 TraceCheckUtils]: 106: Hoare triple {44421#false} assume !!(~x~0 < 1000000); {44421#false} is VALID [2022-04-28 03:34:07,183 INFO L290 TraceCheckUtils]: 107: Hoare triple {44421#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-28 03:34:07,183 INFO L290 TraceCheckUtils]: 108: Hoare triple {44421#false} assume !(~x~0 < 1000000); {44421#false} is VALID [2022-04-28 03:34:07,183 INFO L272 TraceCheckUtils]: 109: Hoare triple {44421#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {44421#false} is VALID [2022-04-28 03:34:07,183 INFO L290 TraceCheckUtils]: 110: Hoare triple {44421#false} ~cond := #in~cond; {44421#false} is VALID [2022-04-28 03:34:07,183 INFO L290 TraceCheckUtils]: 111: Hoare triple {44421#false} assume 0 == ~cond; {44421#false} is VALID [2022-04-28 03:34:07,183 INFO L290 TraceCheckUtils]: 112: Hoare triple {44421#false} assume !false; {44421#false} is VALID [2022-04-28 03:34:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 150 proven. 2450 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:34:07,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:34:07,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488384535] [2022-04-28 03:34:07,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488384535] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:34:07,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1255962650] [2022-04-28 03:34:07,184 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:34:07,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:34:07,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:34:07,185 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:34:07,186 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2022-04-28 03:34:07,250 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:34:07,250 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:34:07,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-28 03:34:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:07,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:34:07,875 INFO L272 TraceCheckUtils]: 0: Hoare triple {44420#true} call ULTIMATE.init(); {44420#true} is VALID [2022-04-28 03:34:07,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {44420#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {44420#true} is VALID [2022-04-28 03:34:07,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {44420#true} assume true; {44420#true} is VALID [2022-04-28 03:34:07,876 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44420#true} {44420#true} #41#return; {44420#true} is VALID [2022-04-28 03:34:07,876 INFO L272 TraceCheckUtils]: 4: Hoare triple {44420#true} call #t~ret4 := main(); {44420#true} is VALID [2022-04-28 03:34:07,876 INFO L290 TraceCheckUtils]: 5: Hoare triple {44420#true} ~x~0 := 0;~y~0 := 500000; {44494#(<= main_~x~0 0)} is VALID [2022-04-28 03:34:07,876 INFO L290 TraceCheckUtils]: 6: Hoare triple {44494#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {44494#(<= main_~x~0 0)} is VALID [2022-04-28 03:34:07,877 INFO L290 TraceCheckUtils]: 7: Hoare triple {44494#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44426#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:07,877 INFO L290 TraceCheckUtils]: 8: Hoare triple {44426#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {44426#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:07,877 INFO L290 TraceCheckUtils]: 9: Hoare triple {44426#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44427#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:07,878 INFO L290 TraceCheckUtils]: 10: Hoare triple {44427#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {44427#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:07,878 INFO L290 TraceCheckUtils]: 11: Hoare triple {44427#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44428#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:07,878 INFO L290 TraceCheckUtils]: 12: Hoare triple {44428#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {44428#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:07,879 INFO L290 TraceCheckUtils]: 13: Hoare triple {44428#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44429#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:07,879 INFO L290 TraceCheckUtils]: 14: Hoare triple {44429#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {44429#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:07,879 INFO L290 TraceCheckUtils]: 15: Hoare triple {44429#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44430#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:07,880 INFO L290 TraceCheckUtils]: 16: Hoare triple {44430#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {44430#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:07,880 INFO L290 TraceCheckUtils]: 17: Hoare triple {44430#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44431#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:07,880 INFO L290 TraceCheckUtils]: 18: Hoare triple {44431#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {44431#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:07,881 INFO L290 TraceCheckUtils]: 19: Hoare triple {44431#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44432#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:07,881 INFO L290 TraceCheckUtils]: 20: Hoare triple {44432#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {44432#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:07,881 INFO L290 TraceCheckUtils]: 21: Hoare triple {44432#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44433#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:07,882 INFO L290 TraceCheckUtils]: 22: Hoare triple {44433#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {44433#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:07,882 INFO L290 TraceCheckUtils]: 23: Hoare triple {44433#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44434#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:07,882 INFO L290 TraceCheckUtils]: 24: Hoare triple {44434#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {44434#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:07,883 INFO L290 TraceCheckUtils]: 25: Hoare triple {44434#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44435#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:07,883 INFO L290 TraceCheckUtils]: 26: Hoare triple {44435#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {44435#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:07,883 INFO L290 TraceCheckUtils]: 27: Hoare triple {44435#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44436#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:07,884 INFO L290 TraceCheckUtils]: 28: Hoare triple {44436#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {44436#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:07,884 INFO L290 TraceCheckUtils]: 29: Hoare triple {44436#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44437#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:07,884 INFO L290 TraceCheckUtils]: 30: Hoare triple {44437#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {44437#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:07,885 INFO L290 TraceCheckUtils]: 31: Hoare triple {44437#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44438#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:07,885 INFO L290 TraceCheckUtils]: 32: Hoare triple {44438#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {44438#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:07,885 INFO L290 TraceCheckUtils]: 33: Hoare triple {44438#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44439#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:07,886 INFO L290 TraceCheckUtils]: 34: Hoare triple {44439#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {44439#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:07,886 INFO L290 TraceCheckUtils]: 35: Hoare triple {44439#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44440#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:07,886 INFO L290 TraceCheckUtils]: 36: Hoare triple {44440#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {44440#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:07,887 INFO L290 TraceCheckUtils]: 37: Hoare triple {44440#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44441#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:07,887 INFO L290 TraceCheckUtils]: 38: Hoare triple {44441#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {44441#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:07,887 INFO L290 TraceCheckUtils]: 39: Hoare triple {44441#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44442#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:07,888 INFO L290 TraceCheckUtils]: 40: Hoare triple {44442#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {44442#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:07,888 INFO L290 TraceCheckUtils]: 41: Hoare triple {44442#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44443#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:07,888 INFO L290 TraceCheckUtils]: 42: Hoare triple {44443#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {44443#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:07,889 INFO L290 TraceCheckUtils]: 43: Hoare triple {44443#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44444#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:07,889 INFO L290 TraceCheckUtils]: 44: Hoare triple {44444#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {44444#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:07,889 INFO L290 TraceCheckUtils]: 45: Hoare triple {44444#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44445#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:07,889 INFO L290 TraceCheckUtils]: 46: Hoare triple {44445#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {44445#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:07,890 INFO L290 TraceCheckUtils]: 47: Hoare triple {44445#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44446#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:07,890 INFO L290 TraceCheckUtils]: 48: Hoare triple {44446#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {44446#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:07,890 INFO L290 TraceCheckUtils]: 49: Hoare triple {44446#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44447#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:07,891 INFO L290 TraceCheckUtils]: 50: Hoare triple {44447#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {44447#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:07,891 INFO L290 TraceCheckUtils]: 51: Hoare triple {44447#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44448#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:07,891 INFO L290 TraceCheckUtils]: 52: Hoare triple {44448#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {44448#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:07,892 INFO L290 TraceCheckUtils]: 53: Hoare triple {44448#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44449#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:07,892 INFO L290 TraceCheckUtils]: 54: Hoare triple {44449#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {44449#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:07,892 INFO L290 TraceCheckUtils]: 55: Hoare triple {44449#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44450#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:07,893 INFO L290 TraceCheckUtils]: 56: Hoare triple {44450#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {44450#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:07,893 INFO L290 TraceCheckUtils]: 57: Hoare triple {44450#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44451#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:07,893 INFO L290 TraceCheckUtils]: 58: Hoare triple {44451#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {44451#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:07,894 INFO L290 TraceCheckUtils]: 59: Hoare triple {44451#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44452#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:07,894 INFO L290 TraceCheckUtils]: 60: Hoare triple {44452#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {44452#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:07,894 INFO L290 TraceCheckUtils]: 61: Hoare triple {44452#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44453#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:07,895 INFO L290 TraceCheckUtils]: 62: Hoare triple {44453#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {44453#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:07,895 INFO L290 TraceCheckUtils]: 63: Hoare triple {44453#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44454#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:07,895 INFO L290 TraceCheckUtils]: 64: Hoare triple {44454#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {44454#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:07,896 INFO L290 TraceCheckUtils]: 65: Hoare triple {44454#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44455#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:07,896 INFO L290 TraceCheckUtils]: 66: Hoare triple {44455#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {44455#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:07,896 INFO L290 TraceCheckUtils]: 67: Hoare triple {44455#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44456#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:07,897 INFO L290 TraceCheckUtils]: 68: Hoare triple {44456#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {44456#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:07,897 INFO L290 TraceCheckUtils]: 69: Hoare triple {44456#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44457#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:07,897 INFO L290 TraceCheckUtils]: 70: Hoare triple {44457#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {44457#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:07,898 INFO L290 TraceCheckUtils]: 71: Hoare triple {44457#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44458#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:07,898 INFO L290 TraceCheckUtils]: 72: Hoare triple {44458#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {44458#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:07,898 INFO L290 TraceCheckUtils]: 73: Hoare triple {44458#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44459#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:07,898 INFO L290 TraceCheckUtils]: 74: Hoare triple {44459#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {44459#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:07,899 INFO L290 TraceCheckUtils]: 75: Hoare triple {44459#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44460#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:07,899 INFO L290 TraceCheckUtils]: 76: Hoare triple {44460#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {44460#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:07,899 INFO L290 TraceCheckUtils]: 77: Hoare triple {44460#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44461#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:07,900 INFO L290 TraceCheckUtils]: 78: Hoare triple {44461#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {44461#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:07,900 INFO L290 TraceCheckUtils]: 79: Hoare triple {44461#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44462#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:07,900 INFO L290 TraceCheckUtils]: 80: Hoare triple {44462#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {44462#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:07,901 INFO L290 TraceCheckUtils]: 81: Hoare triple {44462#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44463#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:07,901 INFO L290 TraceCheckUtils]: 82: Hoare triple {44463#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {44463#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:07,901 INFO L290 TraceCheckUtils]: 83: Hoare triple {44463#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44464#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:07,902 INFO L290 TraceCheckUtils]: 84: Hoare triple {44464#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {44464#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:07,902 INFO L290 TraceCheckUtils]: 85: Hoare triple {44464#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44465#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:07,902 INFO L290 TraceCheckUtils]: 86: Hoare triple {44465#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {44465#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:07,903 INFO L290 TraceCheckUtils]: 87: Hoare triple {44465#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44466#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:07,903 INFO L290 TraceCheckUtils]: 88: Hoare triple {44466#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {44466#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:07,903 INFO L290 TraceCheckUtils]: 89: Hoare triple {44466#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44467#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:07,904 INFO L290 TraceCheckUtils]: 90: Hoare triple {44467#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {44467#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:07,904 INFO L290 TraceCheckUtils]: 91: Hoare triple {44467#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44468#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:07,904 INFO L290 TraceCheckUtils]: 92: Hoare triple {44468#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {44468#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:07,905 INFO L290 TraceCheckUtils]: 93: Hoare triple {44468#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44469#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:07,905 INFO L290 TraceCheckUtils]: 94: Hoare triple {44469#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {44469#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:07,905 INFO L290 TraceCheckUtils]: 95: Hoare triple {44469#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44470#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:07,906 INFO L290 TraceCheckUtils]: 96: Hoare triple {44470#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {44470#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:07,906 INFO L290 TraceCheckUtils]: 97: Hoare triple {44470#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44471#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:07,906 INFO L290 TraceCheckUtils]: 98: Hoare triple {44471#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {44471#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:07,907 INFO L290 TraceCheckUtils]: 99: Hoare triple {44471#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44472#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:07,907 INFO L290 TraceCheckUtils]: 100: Hoare triple {44472#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {44472#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:07,907 INFO L290 TraceCheckUtils]: 101: Hoare triple {44472#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44473#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:07,908 INFO L290 TraceCheckUtils]: 102: Hoare triple {44473#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {44473#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:07,908 INFO L290 TraceCheckUtils]: 103: Hoare triple {44473#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44474#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:07,908 INFO L290 TraceCheckUtils]: 104: Hoare triple {44474#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {44474#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:07,909 INFO L290 TraceCheckUtils]: 105: Hoare triple {44474#(<= main_~x~0 49)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-28 03:34:07,909 INFO L290 TraceCheckUtils]: 106: Hoare triple {44421#false} assume !!(~x~0 < 1000000); {44421#false} is VALID [2022-04-28 03:34:07,909 INFO L290 TraceCheckUtils]: 107: Hoare triple {44421#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-28 03:34:07,909 INFO L290 TraceCheckUtils]: 108: Hoare triple {44421#false} assume !(~x~0 < 1000000); {44421#false} is VALID [2022-04-28 03:34:07,909 INFO L272 TraceCheckUtils]: 109: Hoare triple {44421#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {44421#false} is VALID [2022-04-28 03:34:07,909 INFO L290 TraceCheckUtils]: 110: Hoare triple {44421#false} ~cond := #in~cond; {44421#false} is VALID [2022-04-28 03:34:07,909 INFO L290 TraceCheckUtils]: 111: Hoare triple {44421#false} assume 0 == ~cond; {44421#false} is VALID [2022-04-28 03:34:07,909 INFO L290 TraceCheckUtils]: 112: Hoare triple {44421#false} assume !false; {44421#false} is VALID [2022-04-28 03:34:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 150 proven. 2450 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:34:07,910 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:34:10,824 INFO L290 TraceCheckUtils]: 112: Hoare triple {44421#false} assume !false; {44421#false} is VALID [2022-04-28 03:34:10,824 INFO L290 TraceCheckUtils]: 111: Hoare triple {44421#false} assume 0 == ~cond; {44421#false} is VALID [2022-04-28 03:34:10,824 INFO L290 TraceCheckUtils]: 110: Hoare triple {44421#false} ~cond := #in~cond; {44421#false} is VALID [2022-04-28 03:34:10,824 INFO L272 TraceCheckUtils]: 109: Hoare triple {44421#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {44421#false} is VALID [2022-04-28 03:34:10,824 INFO L290 TraceCheckUtils]: 108: Hoare triple {44421#false} assume !(~x~0 < 1000000); {44421#false} is VALID [2022-04-28 03:34:10,824 INFO L290 TraceCheckUtils]: 107: Hoare triple {44421#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-28 03:34:10,824 INFO L290 TraceCheckUtils]: 106: Hoare triple {44421#false} assume !!(~x~0 < 1000000); {44421#false} is VALID [2022-04-28 03:34:10,825 INFO L290 TraceCheckUtils]: 105: Hoare triple {44837#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-28 03:34:10,825 INFO L290 TraceCheckUtils]: 104: Hoare triple {44837#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {44837#(< main_~x~0 500000)} is VALID [2022-04-28 03:34:10,825 INFO L290 TraceCheckUtils]: 103: Hoare triple {44844#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44837#(< main_~x~0 500000)} is VALID [2022-04-28 03:34:10,826 INFO L290 TraceCheckUtils]: 102: Hoare triple {44844#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {44844#(< main_~x~0 499999)} is VALID [2022-04-28 03:34:10,826 INFO L290 TraceCheckUtils]: 101: Hoare triple {44851#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44844#(< main_~x~0 499999)} is VALID [2022-04-28 03:34:10,826 INFO L290 TraceCheckUtils]: 100: Hoare triple {44851#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {44851#(< main_~x~0 499998)} is VALID [2022-04-28 03:34:10,827 INFO L290 TraceCheckUtils]: 99: Hoare triple {44858#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44851#(< main_~x~0 499998)} is VALID [2022-04-28 03:34:10,827 INFO L290 TraceCheckUtils]: 98: Hoare triple {44858#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {44858#(< main_~x~0 499997)} is VALID [2022-04-28 03:34:10,827 INFO L290 TraceCheckUtils]: 97: Hoare triple {44865#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44858#(< main_~x~0 499997)} is VALID [2022-04-28 03:34:10,828 INFO L290 TraceCheckUtils]: 96: Hoare triple {44865#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {44865#(< main_~x~0 499996)} is VALID [2022-04-28 03:34:10,828 INFO L290 TraceCheckUtils]: 95: Hoare triple {44872#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44865#(< main_~x~0 499996)} is VALID [2022-04-28 03:34:10,828 INFO L290 TraceCheckUtils]: 94: Hoare triple {44872#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {44872#(< main_~x~0 499995)} is VALID [2022-04-28 03:34:10,829 INFO L290 TraceCheckUtils]: 93: Hoare triple {44879#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44872#(< main_~x~0 499995)} is VALID [2022-04-28 03:34:10,829 INFO L290 TraceCheckUtils]: 92: Hoare triple {44879#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {44879#(< main_~x~0 499994)} is VALID [2022-04-28 03:34:10,829 INFO L290 TraceCheckUtils]: 91: Hoare triple {44886#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44879#(< main_~x~0 499994)} is VALID [2022-04-28 03:34:10,830 INFO L290 TraceCheckUtils]: 90: Hoare triple {44886#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {44886#(< main_~x~0 499993)} is VALID [2022-04-28 03:34:10,830 INFO L290 TraceCheckUtils]: 89: Hoare triple {44893#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44886#(< main_~x~0 499993)} is VALID [2022-04-28 03:34:10,830 INFO L290 TraceCheckUtils]: 88: Hoare triple {44893#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {44893#(< main_~x~0 499992)} is VALID [2022-04-28 03:34:10,831 INFO L290 TraceCheckUtils]: 87: Hoare triple {44900#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44893#(< main_~x~0 499992)} is VALID [2022-04-28 03:34:10,831 INFO L290 TraceCheckUtils]: 86: Hoare triple {44900#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {44900#(< main_~x~0 499991)} is VALID [2022-04-28 03:34:10,831 INFO L290 TraceCheckUtils]: 85: Hoare triple {44907#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44900#(< main_~x~0 499991)} is VALID [2022-04-28 03:34:10,832 INFO L290 TraceCheckUtils]: 84: Hoare triple {44907#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {44907#(< main_~x~0 499990)} is VALID [2022-04-28 03:34:10,832 INFO L290 TraceCheckUtils]: 83: Hoare triple {44914#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44907#(< main_~x~0 499990)} is VALID [2022-04-28 03:34:10,832 INFO L290 TraceCheckUtils]: 82: Hoare triple {44914#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {44914#(< main_~x~0 499989)} is VALID [2022-04-28 03:34:10,833 INFO L290 TraceCheckUtils]: 81: Hoare triple {44921#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44914#(< main_~x~0 499989)} is VALID [2022-04-28 03:34:10,833 INFO L290 TraceCheckUtils]: 80: Hoare triple {44921#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {44921#(< main_~x~0 499988)} is VALID [2022-04-28 03:34:10,833 INFO L290 TraceCheckUtils]: 79: Hoare triple {44928#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44921#(< main_~x~0 499988)} is VALID [2022-04-28 03:34:10,833 INFO L290 TraceCheckUtils]: 78: Hoare triple {44928#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {44928#(< main_~x~0 499987)} is VALID [2022-04-28 03:34:10,834 INFO L290 TraceCheckUtils]: 77: Hoare triple {44935#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44928#(< main_~x~0 499987)} is VALID [2022-04-28 03:34:10,834 INFO L290 TraceCheckUtils]: 76: Hoare triple {44935#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {44935#(< main_~x~0 499986)} is VALID [2022-04-28 03:34:10,835 INFO L290 TraceCheckUtils]: 75: Hoare triple {44942#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44935#(< main_~x~0 499986)} is VALID [2022-04-28 03:34:10,835 INFO L290 TraceCheckUtils]: 74: Hoare triple {44942#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {44942#(< main_~x~0 499985)} is VALID [2022-04-28 03:34:10,835 INFO L290 TraceCheckUtils]: 73: Hoare triple {44949#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44942#(< main_~x~0 499985)} is VALID [2022-04-28 03:34:10,835 INFO L290 TraceCheckUtils]: 72: Hoare triple {44949#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {44949#(< main_~x~0 499984)} is VALID [2022-04-28 03:34:10,836 INFO L290 TraceCheckUtils]: 71: Hoare triple {44956#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44949#(< main_~x~0 499984)} is VALID [2022-04-28 03:34:10,836 INFO L290 TraceCheckUtils]: 70: Hoare triple {44956#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {44956#(< main_~x~0 499983)} is VALID [2022-04-28 03:34:10,836 INFO L290 TraceCheckUtils]: 69: Hoare triple {44963#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44956#(< main_~x~0 499983)} is VALID [2022-04-28 03:34:10,837 INFO L290 TraceCheckUtils]: 68: Hoare triple {44963#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {44963#(< main_~x~0 499982)} is VALID [2022-04-28 03:34:10,837 INFO L290 TraceCheckUtils]: 67: Hoare triple {44970#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44963#(< main_~x~0 499982)} is VALID [2022-04-28 03:34:10,837 INFO L290 TraceCheckUtils]: 66: Hoare triple {44970#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {44970#(< main_~x~0 499981)} is VALID [2022-04-28 03:34:10,838 INFO L290 TraceCheckUtils]: 65: Hoare triple {44977#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44970#(< main_~x~0 499981)} is VALID [2022-04-28 03:34:10,838 INFO L290 TraceCheckUtils]: 64: Hoare triple {44977#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {44977#(< main_~x~0 499980)} is VALID [2022-04-28 03:34:10,838 INFO L290 TraceCheckUtils]: 63: Hoare triple {44984#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44977#(< main_~x~0 499980)} is VALID [2022-04-28 03:34:10,839 INFO L290 TraceCheckUtils]: 62: Hoare triple {44984#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {44984#(< main_~x~0 499979)} is VALID [2022-04-28 03:34:10,839 INFO L290 TraceCheckUtils]: 61: Hoare triple {44991#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44984#(< main_~x~0 499979)} is VALID [2022-04-28 03:34:10,839 INFO L290 TraceCheckUtils]: 60: Hoare triple {44991#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {44991#(< main_~x~0 499978)} is VALID [2022-04-28 03:34:10,840 INFO L290 TraceCheckUtils]: 59: Hoare triple {44998#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44991#(< main_~x~0 499978)} is VALID [2022-04-28 03:34:10,840 INFO L290 TraceCheckUtils]: 58: Hoare triple {44998#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {44998#(< main_~x~0 499977)} is VALID [2022-04-28 03:34:10,840 INFO L290 TraceCheckUtils]: 57: Hoare triple {45005#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44998#(< main_~x~0 499977)} is VALID [2022-04-28 03:34:10,841 INFO L290 TraceCheckUtils]: 56: Hoare triple {45005#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {45005#(< main_~x~0 499976)} is VALID [2022-04-28 03:34:10,841 INFO L290 TraceCheckUtils]: 55: Hoare triple {45012#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45005#(< main_~x~0 499976)} is VALID [2022-04-28 03:34:10,841 INFO L290 TraceCheckUtils]: 54: Hoare triple {45012#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {45012#(< main_~x~0 499975)} is VALID [2022-04-28 03:34:10,842 INFO L290 TraceCheckUtils]: 53: Hoare triple {45019#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45012#(< main_~x~0 499975)} is VALID [2022-04-28 03:34:10,842 INFO L290 TraceCheckUtils]: 52: Hoare triple {45019#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {45019#(< main_~x~0 499974)} is VALID [2022-04-28 03:34:10,842 INFO L290 TraceCheckUtils]: 51: Hoare triple {45026#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45019#(< main_~x~0 499974)} is VALID [2022-04-28 03:34:10,843 INFO L290 TraceCheckUtils]: 50: Hoare triple {45026#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {45026#(< main_~x~0 499973)} is VALID [2022-04-28 03:34:10,843 INFO L290 TraceCheckUtils]: 49: Hoare triple {45033#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45026#(< main_~x~0 499973)} is VALID [2022-04-28 03:34:10,843 INFO L290 TraceCheckUtils]: 48: Hoare triple {45033#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {45033#(< main_~x~0 499972)} is VALID [2022-04-28 03:34:10,844 INFO L290 TraceCheckUtils]: 47: Hoare triple {45040#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45033#(< main_~x~0 499972)} is VALID [2022-04-28 03:34:10,844 INFO L290 TraceCheckUtils]: 46: Hoare triple {45040#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {45040#(< main_~x~0 499971)} is VALID [2022-04-28 03:34:10,844 INFO L290 TraceCheckUtils]: 45: Hoare triple {45047#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45040#(< main_~x~0 499971)} is VALID [2022-04-28 03:34:10,845 INFO L290 TraceCheckUtils]: 44: Hoare triple {45047#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {45047#(< main_~x~0 499970)} is VALID [2022-04-28 03:34:10,845 INFO L290 TraceCheckUtils]: 43: Hoare triple {45054#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45047#(< main_~x~0 499970)} is VALID [2022-04-28 03:34:10,845 INFO L290 TraceCheckUtils]: 42: Hoare triple {45054#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {45054#(< main_~x~0 499969)} is VALID [2022-04-28 03:34:10,846 INFO L290 TraceCheckUtils]: 41: Hoare triple {45061#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45054#(< main_~x~0 499969)} is VALID [2022-04-28 03:34:10,846 INFO L290 TraceCheckUtils]: 40: Hoare triple {45061#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {45061#(< main_~x~0 499968)} is VALID [2022-04-28 03:34:10,846 INFO L290 TraceCheckUtils]: 39: Hoare triple {45068#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45061#(< main_~x~0 499968)} is VALID [2022-04-28 03:34:10,846 INFO L290 TraceCheckUtils]: 38: Hoare triple {45068#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {45068#(< main_~x~0 499967)} is VALID [2022-04-28 03:34:10,847 INFO L290 TraceCheckUtils]: 37: Hoare triple {45075#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45068#(< main_~x~0 499967)} is VALID [2022-04-28 03:34:10,847 INFO L290 TraceCheckUtils]: 36: Hoare triple {45075#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {45075#(< main_~x~0 499966)} is VALID [2022-04-28 03:34:10,848 INFO L290 TraceCheckUtils]: 35: Hoare triple {45082#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45075#(< main_~x~0 499966)} is VALID [2022-04-28 03:34:10,848 INFO L290 TraceCheckUtils]: 34: Hoare triple {45082#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {45082#(< main_~x~0 499965)} is VALID [2022-04-28 03:34:10,848 INFO L290 TraceCheckUtils]: 33: Hoare triple {45089#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45082#(< main_~x~0 499965)} is VALID [2022-04-28 03:34:10,848 INFO L290 TraceCheckUtils]: 32: Hoare triple {45089#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {45089#(< main_~x~0 499964)} is VALID [2022-04-28 03:34:10,849 INFO L290 TraceCheckUtils]: 31: Hoare triple {45096#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45089#(< main_~x~0 499964)} is VALID [2022-04-28 03:34:10,849 INFO L290 TraceCheckUtils]: 30: Hoare triple {45096#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {45096#(< main_~x~0 499963)} is VALID [2022-04-28 03:34:10,849 INFO L290 TraceCheckUtils]: 29: Hoare triple {45103#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45096#(< main_~x~0 499963)} is VALID [2022-04-28 03:34:10,850 INFO L290 TraceCheckUtils]: 28: Hoare triple {45103#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {45103#(< main_~x~0 499962)} is VALID [2022-04-28 03:34:10,850 INFO L290 TraceCheckUtils]: 27: Hoare triple {45110#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45103#(< main_~x~0 499962)} is VALID [2022-04-28 03:34:10,850 INFO L290 TraceCheckUtils]: 26: Hoare triple {45110#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {45110#(< main_~x~0 499961)} is VALID [2022-04-28 03:34:10,851 INFO L290 TraceCheckUtils]: 25: Hoare triple {45117#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45110#(< main_~x~0 499961)} is VALID [2022-04-28 03:34:10,851 INFO L290 TraceCheckUtils]: 24: Hoare triple {45117#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {45117#(< main_~x~0 499960)} is VALID [2022-04-28 03:34:10,851 INFO L290 TraceCheckUtils]: 23: Hoare triple {45124#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45117#(< main_~x~0 499960)} is VALID [2022-04-28 03:34:10,852 INFO L290 TraceCheckUtils]: 22: Hoare triple {45124#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {45124#(< main_~x~0 499959)} is VALID [2022-04-28 03:34:10,852 INFO L290 TraceCheckUtils]: 21: Hoare triple {45131#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45124#(< main_~x~0 499959)} is VALID [2022-04-28 03:34:10,852 INFO L290 TraceCheckUtils]: 20: Hoare triple {45131#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {45131#(< main_~x~0 499958)} is VALID [2022-04-28 03:34:10,853 INFO L290 TraceCheckUtils]: 19: Hoare triple {45138#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45131#(< main_~x~0 499958)} is VALID [2022-04-28 03:34:10,853 INFO L290 TraceCheckUtils]: 18: Hoare triple {45138#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {45138#(< main_~x~0 499957)} is VALID [2022-04-28 03:34:10,853 INFO L290 TraceCheckUtils]: 17: Hoare triple {45145#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45138#(< main_~x~0 499957)} is VALID [2022-04-28 03:34:10,854 INFO L290 TraceCheckUtils]: 16: Hoare triple {45145#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {45145#(< main_~x~0 499956)} is VALID [2022-04-28 03:34:10,854 INFO L290 TraceCheckUtils]: 15: Hoare triple {45152#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45145#(< main_~x~0 499956)} is VALID [2022-04-28 03:34:10,854 INFO L290 TraceCheckUtils]: 14: Hoare triple {45152#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {45152#(< main_~x~0 499955)} is VALID [2022-04-28 03:34:10,855 INFO L290 TraceCheckUtils]: 13: Hoare triple {45159#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45152#(< main_~x~0 499955)} is VALID [2022-04-28 03:34:10,855 INFO L290 TraceCheckUtils]: 12: Hoare triple {45159#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {45159#(< main_~x~0 499954)} is VALID [2022-04-28 03:34:10,855 INFO L290 TraceCheckUtils]: 11: Hoare triple {45166#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45159#(< main_~x~0 499954)} is VALID [2022-04-28 03:34:10,856 INFO L290 TraceCheckUtils]: 10: Hoare triple {45166#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {45166#(< main_~x~0 499953)} is VALID [2022-04-28 03:34:10,856 INFO L290 TraceCheckUtils]: 9: Hoare triple {45173#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45166#(< main_~x~0 499953)} is VALID [2022-04-28 03:34:10,856 INFO L290 TraceCheckUtils]: 8: Hoare triple {45173#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {45173#(< main_~x~0 499952)} is VALID [2022-04-28 03:34:10,857 INFO L290 TraceCheckUtils]: 7: Hoare triple {45180#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45173#(< main_~x~0 499952)} is VALID [2022-04-28 03:34:10,857 INFO L290 TraceCheckUtils]: 6: Hoare triple {45180#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {45180#(< main_~x~0 499951)} is VALID [2022-04-28 03:34:10,857 INFO L290 TraceCheckUtils]: 5: Hoare triple {44420#true} ~x~0 := 0;~y~0 := 500000; {45180#(< main_~x~0 499951)} is VALID [2022-04-28 03:34:10,857 INFO L272 TraceCheckUtils]: 4: Hoare triple {44420#true} call #t~ret4 := main(); {44420#true} is VALID [2022-04-28 03:34:10,857 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44420#true} {44420#true} #41#return; {44420#true} is VALID [2022-04-28 03:34:10,857 INFO L290 TraceCheckUtils]: 2: Hoare triple {44420#true} assume true; {44420#true} is VALID [2022-04-28 03:34:10,857 INFO L290 TraceCheckUtils]: 1: Hoare triple {44420#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {44420#true} is VALID [2022-04-28 03:34:10,858 INFO L272 TraceCheckUtils]: 0: Hoare triple {44420#true} call ULTIMATE.init(); {44420#true} is VALID [2022-04-28 03:34:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 150 proven. 2450 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:34:10,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1255962650] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:34:10,858 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:34:10,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 52, 52] total 104 [2022-04-28 03:34:10,858 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:34:10,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1123183506] [2022-04-28 03:34:10,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1123183506] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:34:10,859 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:34:10,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2022-04-28 03:34:10,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545399994] [2022-04-28 03:34:10,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:34:10,859 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 113 [2022-04-28 03:34:10,859 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:34:10,859 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:10,926 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:10,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-28 03:34:10,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:34:10,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-28 03:34:10,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5255, Invalid=5457, Unknown=0, NotChecked=0, Total=10712 [2022-04-28 03:34:10,928 INFO L87 Difference]: Start difference. First operand 115 states and 118 transitions. Second operand has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:12,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:12,423 INFO L93 Difference]: Finished difference Result 126 states and 132 transitions. [2022-04-28 03:34:12,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-04-28 03:34:12,424 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 113 [2022-04-28 03:34:12,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:34:12,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 123 transitions. [2022-04-28 03:34:12,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:12,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 123 transitions. [2022-04-28 03:34:12,425 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 123 transitions. [2022-04-28 03:34:12,507 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:12,508 INFO L225 Difference]: With dead ends: 126 [2022-04-28 03:34:12,508 INFO L226 Difference]: Without dead ends: 117 [2022-04-28 03:34:12,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1518 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=10406, Invalid=13156, Unknown=0, NotChecked=0, Total=23562 [2022-04-28 03:34:12,511 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 58 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:34:12,511 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 34 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:34:12,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-04-28 03:34:12,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2022-04-28 03:34:12,679 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:34:12,679 INFO L82 GeneralOperation]: Start isEquivalent. First operand 117 states. Second operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:12,679 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:12,679 INFO L87 Difference]: Start difference. First operand 117 states. Second operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:12,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:12,680 INFO L93 Difference]: Finished difference Result 117 states and 120 transitions. [2022-04-28 03:34:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-04-28 03:34:12,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:34:12,681 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:34:12,681 INFO L74 IsIncluded]: Start isIncluded. First operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 117 states. [2022-04-28 03:34:12,681 INFO L87 Difference]: Start difference. First operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 117 states. [2022-04-28 03:34:12,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:12,682 INFO L93 Difference]: Finished difference Result 117 states and 120 transitions. [2022-04-28 03:34:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-04-28 03:34:12,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:34:12,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:34:12,682 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:34:12,682 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:34:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 120 transitions. [2022-04-28 03:34:12,683 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 120 transitions. Word has length 113 [2022-04-28 03:34:12,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:34:12,683 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 120 transitions. [2022-04-28 03:34:12,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:12,683 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 117 states and 120 transitions. [2022-04-28 03:34:12,773 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-04-28 03:34:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-04-28 03:34:12,773 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:34:12,774 INFO L195 NwaCegarLoop]: trace histogram [52, 50, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:34:12,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Forceful destruction successful, exit code 0 [2022-04-28 03:34:12,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102 [2022-04-28 03:34:12,974 INFO L420 AbstractCegarLoop]: === Iteration 54 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:34:12,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:34:12,974 INFO L85 PathProgramCache]: Analyzing trace with hash -1974589917, now seen corresponding path program 101 times [2022-04-28 03:34:12,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:34:12,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1510490764] [2022-04-28 03:34:15,092 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:34:19,215 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:34:19,318 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:34:19,319 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:34:19,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1064367, now seen corresponding path program 1 times [2022-04-28 03:34:19,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:34:19,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266993123] [2022-04-28 03:34:19,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:34:19,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:34:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:34:19,326 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:34:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:34:19,328 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:34:19,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1974589917, now seen corresponding path program 102 times [2022-04-28 03:34:19,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:34:19,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382976834] [2022-04-28 03:34:19,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:34:19,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:34:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:20,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:34:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:20,341 INFO L290 TraceCheckUtils]: 0: Hoare triple {46080#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {46024#true} is VALID [2022-04-28 03:34:20,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {46024#true} assume true; {46024#true} is VALID [2022-04-28 03:34:20,341 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {46024#true} {46024#true} #41#return; {46024#true} is VALID [2022-04-28 03:34:20,341 INFO L272 TraceCheckUtils]: 0: Hoare triple {46024#true} call ULTIMATE.init(); {46080#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:34:20,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {46080#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {46024#true} is VALID [2022-04-28 03:34:20,342 INFO L290 TraceCheckUtils]: 2: Hoare triple {46024#true} assume true; {46024#true} is VALID [2022-04-28 03:34:20,342 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46024#true} {46024#true} #41#return; {46024#true} is VALID [2022-04-28 03:34:20,342 INFO L272 TraceCheckUtils]: 4: Hoare triple {46024#true} call #t~ret4 := main(); {46024#true} is VALID [2022-04-28 03:34:20,342 INFO L290 TraceCheckUtils]: 5: Hoare triple {46024#true} ~x~0 := 0;~y~0 := 500000; {46029#(= main_~x~0 0)} is VALID [2022-04-28 03:34:20,342 INFO L290 TraceCheckUtils]: 6: Hoare triple {46029#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {46029#(= main_~x~0 0)} is VALID [2022-04-28 03:34:20,343 INFO L290 TraceCheckUtils]: 7: Hoare triple {46029#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46030#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:20,343 INFO L290 TraceCheckUtils]: 8: Hoare triple {46030#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {46030#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:20,343 INFO L290 TraceCheckUtils]: 9: Hoare triple {46030#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46031#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:20,343 INFO L290 TraceCheckUtils]: 10: Hoare triple {46031#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {46031#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:20,344 INFO L290 TraceCheckUtils]: 11: Hoare triple {46031#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46032#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:20,344 INFO L290 TraceCheckUtils]: 12: Hoare triple {46032#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {46032#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:20,344 INFO L290 TraceCheckUtils]: 13: Hoare triple {46032#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46033#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:20,345 INFO L290 TraceCheckUtils]: 14: Hoare triple {46033#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {46033#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:20,345 INFO L290 TraceCheckUtils]: 15: Hoare triple {46033#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46034#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:20,345 INFO L290 TraceCheckUtils]: 16: Hoare triple {46034#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {46034#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:20,346 INFO L290 TraceCheckUtils]: 17: Hoare triple {46034#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46035#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:20,346 INFO L290 TraceCheckUtils]: 18: Hoare triple {46035#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {46035#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:20,346 INFO L290 TraceCheckUtils]: 19: Hoare triple {46035#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46036#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:20,347 INFO L290 TraceCheckUtils]: 20: Hoare triple {46036#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {46036#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:20,347 INFO L290 TraceCheckUtils]: 21: Hoare triple {46036#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46037#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:20,347 INFO L290 TraceCheckUtils]: 22: Hoare triple {46037#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {46037#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:20,348 INFO L290 TraceCheckUtils]: 23: Hoare triple {46037#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46038#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:20,348 INFO L290 TraceCheckUtils]: 24: Hoare triple {46038#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {46038#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:20,348 INFO L290 TraceCheckUtils]: 25: Hoare triple {46038#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46039#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:20,349 INFO L290 TraceCheckUtils]: 26: Hoare triple {46039#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {46039#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:20,349 INFO L290 TraceCheckUtils]: 27: Hoare triple {46039#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46040#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:20,349 INFO L290 TraceCheckUtils]: 28: Hoare triple {46040#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {46040#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:20,350 INFO L290 TraceCheckUtils]: 29: Hoare triple {46040#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46041#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:20,350 INFO L290 TraceCheckUtils]: 30: Hoare triple {46041#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {46041#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:20,350 INFO L290 TraceCheckUtils]: 31: Hoare triple {46041#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46042#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:20,350 INFO L290 TraceCheckUtils]: 32: Hoare triple {46042#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {46042#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:20,351 INFO L290 TraceCheckUtils]: 33: Hoare triple {46042#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46043#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:20,351 INFO L290 TraceCheckUtils]: 34: Hoare triple {46043#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {46043#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:20,351 INFO L290 TraceCheckUtils]: 35: Hoare triple {46043#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46044#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:20,352 INFO L290 TraceCheckUtils]: 36: Hoare triple {46044#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {46044#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:20,352 INFO L290 TraceCheckUtils]: 37: Hoare triple {46044#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46045#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:20,352 INFO L290 TraceCheckUtils]: 38: Hoare triple {46045#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {46045#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:20,353 INFO L290 TraceCheckUtils]: 39: Hoare triple {46045#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46046#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:20,353 INFO L290 TraceCheckUtils]: 40: Hoare triple {46046#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {46046#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:20,353 INFO L290 TraceCheckUtils]: 41: Hoare triple {46046#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46047#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:20,354 INFO L290 TraceCheckUtils]: 42: Hoare triple {46047#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {46047#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:20,354 INFO L290 TraceCheckUtils]: 43: Hoare triple {46047#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46048#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:20,354 INFO L290 TraceCheckUtils]: 44: Hoare triple {46048#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {46048#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:20,360 INFO L290 TraceCheckUtils]: 45: Hoare triple {46048#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46049#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:20,360 INFO L290 TraceCheckUtils]: 46: Hoare triple {46049#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {46049#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:20,360 INFO L290 TraceCheckUtils]: 47: Hoare triple {46049#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46050#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:20,361 INFO L290 TraceCheckUtils]: 48: Hoare triple {46050#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {46050#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:20,361 INFO L290 TraceCheckUtils]: 49: Hoare triple {46050#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46051#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:20,361 INFO L290 TraceCheckUtils]: 50: Hoare triple {46051#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {46051#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:20,362 INFO L290 TraceCheckUtils]: 51: Hoare triple {46051#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46052#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:20,362 INFO L290 TraceCheckUtils]: 52: Hoare triple {46052#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {46052#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:20,362 INFO L290 TraceCheckUtils]: 53: Hoare triple {46052#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46053#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:20,363 INFO L290 TraceCheckUtils]: 54: Hoare triple {46053#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {46053#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:20,363 INFO L290 TraceCheckUtils]: 55: Hoare triple {46053#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46054#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:20,363 INFO L290 TraceCheckUtils]: 56: Hoare triple {46054#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {46054#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:20,364 INFO L290 TraceCheckUtils]: 57: Hoare triple {46054#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46055#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:20,364 INFO L290 TraceCheckUtils]: 58: Hoare triple {46055#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {46055#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:20,364 INFO L290 TraceCheckUtils]: 59: Hoare triple {46055#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46056#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:20,364 INFO L290 TraceCheckUtils]: 60: Hoare triple {46056#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {46056#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:20,365 INFO L290 TraceCheckUtils]: 61: Hoare triple {46056#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46057#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:20,365 INFO L290 TraceCheckUtils]: 62: Hoare triple {46057#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {46057#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:20,365 INFO L290 TraceCheckUtils]: 63: Hoare triple {46057#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46058#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:20,366 INFO L290 TraceCheckUtils]: 64: Hoare triple {46058#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {46058#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:20,366 INFO L290 TraceCheckUtils]: 65: Hoare triple {46058#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46059#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:20,366 INFO L290 TraceCheckUtils]: 66: Hoare triple {46059#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {46059#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:20,367 INFO L290 TraceCheckUtils]: 67: Hoare triple {46059#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46060#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:20,367 INFO L290 TraceCheckUtils]: 68: Hoare triple {46060#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {46060#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:20,367 INFO L290 TraceCheckUtils]: 69: Hoare triple {46060#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46061#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:20,368 INFO L290 TraceCheckUtils]: 70: Hoare triple {46061#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {46061#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:20,368 INFO L290 TraceCheckUtils]: 71: Hoare triple {46061#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46062#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:20,368 INFO L290 TraceCheckUtils]: 72: Hoare triple {46062#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {46062#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:20,369 INFO L290 TraceCheckUtils]: 73: Hoare triple {46062#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46063#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:20,369 INFO L290 TraceCheckUtils]: 74: Hoare triple {46063#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {46063#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:20,369 INFO L290 TraceCheckUtils]: 75: Hoare triple {46063#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46064#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:20,369 INFO L290 TraceCheckUtils]: 76: Hoare triple {46064#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {46064#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:20,370 INFO L290 TraceCheckUtils]: 77: Hoare triple {46064#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46065#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:20,370 INFO L290 TraceCheckUtils]: 78: Hoare triple {46065#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {46065#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:20,370 INFO L290 TraceCheckUtils]: 79: Hoare triple {46065#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46066#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:20,371 INFO L290 TraceCheckUtils]: 80: Hoare triple {46066#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {46066#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:20,371 INFO L290 TraceCheckUtils]: 81: Hoare triple {46066#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46067#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:20,371 INFO L290 TraceCheckUtils]: 82: Hoare triple {46067#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {46067#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:20,372 INFO L290 TraceCheckUtils]: 83: Hoare triple {46067#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46068#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:20,372 INFO L290 TraceCheckUtils]: 84: Hoare triple {46068#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {46068#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:20,372 INFO L290 TraceCheckUtils]: 85: Hoare triple {46068#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46069#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:20,373 INFO L290 TraceCheckUtils]: 86: Hoare triple {46069#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {46069#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:20,373 INFO L290 TraceCheckUtils]: 87: Hoare triple {46069#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46070#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:20,373 INFO L290 TraceCheckUtils]: 88: Hoare triple {46070#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {46070#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:20,374 INFO L290 TraceCheckUtils]: 89: Hoare triple {46070#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46071#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:20,374 INFO L290 TraceCheckUtils]: 90: Hoare triple {46071#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {46071#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:20,374 INFO L290 TraceCheckUtils]: 91: Hoare triple {46071#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46072#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:20,374 INFO L290 TraceCheckUtils]: 92: Hoare triple {46072#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {46072#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:20,375 INFO L290 TraceCheckUtils]: 93: Hoare triple {46072#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46073#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:20,375 INFO L290 TraceCheckUtils]: 94: Hoare triple {46073#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {46073#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:20,375 INFO L290 TraceCheckUtils]: 95: Hoare triple {46073#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46074#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:20,376 INFO L290 TraceCheckUtils]: 96: Hoare triple {46074#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {46074#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:20,376 INFO L290 TraceCheckUtils]: 97: Hoare triple {46074#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46075#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:20,376 INFO L290 TraceCheckUtils]: 98: Hoare triple {46075#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {46075#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:20,377 INFO L290 TraceCheckUtils]: 99: Hoare triple {46075#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46076#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:20,377 INFO L290 TraceCheckUtils]: 100: Hoare triple {46076#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {46076#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:20,377 INFO L290 TraceCheckUtils]: 101: Hoare triple {46076#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46077#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:20,378 INFO L290 TraceCheckUtils]: 102: Hoare triple {46077#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {46077#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:20,378 INFO L290 TraceCheckUtils]: 103: Hoare triple {46077#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46078#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:20,378 INFO L290 TraceCheckUtils]: 104: Hoare triple {46078#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {46078#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:20,379 INFO L290 TraceCheckUtils]: 105: Hoare triple {46078#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46079#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:20,379 INFO L290 TraceCheckUtils]: 106: Hoare triple {46079#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {46079#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:20,379 INFO L290 TraceCheckUtils]: 107: Hoare triple {46079#(<= main_~x~0 50)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46025#false} is VALID [2022-04-28 03:34:20,379 INFO L290 TraceCheckUtils]: 108: Hoare triple {46025#false} assume !!(~x~0 < 1000000); {46025#false} is VALID [2022-04-28 03:34:20,379 INFO L290 TraceCheckUtils]: 109: Hoare triple {46025#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46025#false} is VALID [2022-04-28 03:34:20,380 INFO L290 TraceCheckUtils]: 110: Hoare triple {46025#false} assume !(~x~0 < 1000000); {46025#false} is VALID [2022-04-28 03:34:20,380 INFO L272 TraceCheckUtils]: 111: Hoare triple {46025#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {46025#false} is VALID [2022-04-28 03:34:20,380 INFO L290 TraceCheckUtils]: 112: Hoare triple {46025#false} ~cond := #in~cond; {46025#false} is VALID [2022-04-28 03:34:20,380 INFO L290 TraceCheckUtils]: 113: Hoare triple {46025#false} assume 0 == ~cond; {46025#false} is VALID [2022-04-28 03:34:20,380 INFO L290 TraceCheckUtils]: 114: Hoare triple {46025#false} assume !false; {46025#false} is VALID [2022-04-28 03:34:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 153 proven. 2550 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:34:20,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:34:20,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382976834] [2022-04-28 03:34:20,380 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382976834] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:34:20,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1007508325] [2022-04-28 03:34:20,380 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:34:20,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:34:20,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:34:20,381 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:34:20,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2022-04-28 03:34:20,430 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:34:20,430 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:34:20,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:34:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:20,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:34:20,971 INFO L272 TraceCheckUtils]: 0: Hoare triple {46024#true} call ULTIMATE.init(); {46024#true} is VALID [2022-04-28 03:34:20,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {46024#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {46024#true} is VALID [2022-04-28 03:34:20,971 INFO L290 TraceCheckUtils]: 2: Hoare triple {46024#true} assume true; {46024#true} is VALID [2022-04-28 03:34:20,971 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46024#true} {46024#true} #41#return; {46024#true} is VALID [2022-04-28 03:34:20,971 INFO L272 TraceCheckUtils]: 4: Hoare triple {46024#true} call #t~ret4 := main(); {46024#true} is VALID [2022-04-28 03:34:20,972 INFO L290 TraceCheckUtils]: 5: Hoare triple {46024#true} ~x~0 := 0;~y~0 := 500000; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,972 INFO L290 TraceCheckUtils]: 6: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,972 INFO L290 TraceCheckUtils]: 7: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,973 INFO L290 TraceCheckUtils]: 8: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,973 INFO L290 TraceCheckUtils]: 9: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,973 INFO L290 TraceCheckUtils]: 10: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,973 INFO L290 TraceCheckUtils]: 11: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,974 INFO L290 TraceCheckUtils]: 12: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,974 INFO L290 TraceCheckUtils]: 13: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,974 INFO L290 TraceCheckUtils]: 14: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,974 INFO L290 TraceCheckUtils]: 15: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,975 INFO L290 TraceCheckUtils]: 16: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,975 INFO L290 TraceCheckUtils]: 17: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,975 INFO L290 TraceCheckUtils]: 18: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,975 INFO L290 TraceCheckUtils]: 19: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,976 INFO L290 TraceCheckUtils]: 20: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,976 INFO L290 TraceCheckUtils]: 21: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,976 INFO L290 TraceCheckUtils]: 22: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,976 INFO L290 TraceCheckUtils]: 23: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,977 INFO L290 TraceCheckUtils]: 24: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,977 INFO L290 TraceCheckUtils]: 25: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,977 INFO L290 TraceCheckUtils]: 26: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,977 INFO L290 TraceCheckUtils]: 27: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,978 INFO L290 TraceCheckUtils]: 28: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,978 INFO L290 TraceCheckUtils]: 29: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,978 INFO L290 TraceCheckUtils]: 30: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,978 INFO L290 TraceCheckUtils]: 31: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,979 INFO L290 TraceCheckUtils]: 32: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,979 INFO L290 TraceCheckUtils]: 33: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,979 INFO L290 TraceCheckUtils]: 34: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,979 INFO L290 TraceCheckUtils]: 35: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,980 INFO L290 TraceCheckUtils]: 36: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,980 INFO L290 TraceCheckUtils]: 37: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,980 INFO L290 TraceCheckUtils]: 38: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,980 INFO L290 TraceCheckUtils]: 39: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,981 INFO L290 TraceCheckUtils]: 40: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,981 INFO L290 TraceCheckUtils]: 41: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,981 INFO L290 TraceCheckUtils]: 42: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,981 INFO L290 TraceCheckUtils]: 43: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,982 INFO L290 TraceCheckUtils]: 44: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,982 INFO L290 TraceCheckUtils]: 45: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,982 INFO L290 TraceCheckUtils]: 46: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,982 INFO L290 TraceCheckUtils]: 47: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,983 INFO L290 TraceCheckUtils]: 48: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,983 INFO L290 TraceCheckUtils]: 49: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,983 INFO L290 TraceCheckUtils]: 50: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,983 INFO L290 TraceCheckUtils]: 51: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,984 INFO L290 TraceCheckUtils]: 52: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,984 INFO L290 TraceCheckUtils]: 53: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,984 INFO L290 TraceCheckUtils]: 54: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,984 INFO L290 TraceCheckUtils]: 55: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,985 INFO L290 TraceCheckUtils]: 56: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,985 INFO L290 TraceCheckUtils]: 57: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,985 INFO L290 TraceCheckUtils]: 58: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,985 INFO L290 TraceCheckUtils]: 59: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,986 INFO L290 TraceCheckUtils]: 60: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,986 INFO L290 TraceCheckUtils]: 61: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,986 INFO L290 TraceCheckUtils]: 62: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,986 INFO L290 TraceCheckUtils]: 63: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,987 INFO L290 TraceCheckUtils]: 64: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,987 INFO L290 TraceCheckUtils]: 65: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,987 INFO L290 TraceCheckUtils]: 66: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,987 INFO L290 TraceCheckUtils]: 67: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,988 INFO L290 TraceCheckUtils]: 68: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,988 INFO L290 TraceCheckUtils]: 69: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,988 INFO L290 TraceCheckUtils]: 70: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,988 INFO L290 TraceCheckUtils]: 71: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,989 INFO L290 TraceCheckUtils]: 72: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,989 INFO L290 TraceCheckUtils]: 73: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,989 INFO L290 TraceCheckUtils]: 74: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,990 INFO L290 TraceCheckUtils]: 75: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,990 INFO L290 TraceCheckUtils]: 76: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,990 INFO L290 TraceCheckUtils]: 77: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,990 INFO L290 TraceCheckUtils]: 78: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,991 INFO L290 TraceCheckUtils]: 79: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,991 INFO L290 TraceCheckUtils]: 80: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,991 INFO L290 TraceCheckUtils]: 81: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,991 INFO L290 TraceCheckUtils]: 82: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,992 INFO L290 TraceCheckUtils]: 83: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,992 INFO L290 TraceCheckUtils]: 84: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,992 INFO L290 TraceCheckUtils]: 85: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,992 INFO L290 TraceCheckUtils]: 86: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,993 INFO L290 TraceCheckUtils]: 87: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,993 INFO L290 TraceCheckUtils]: 88: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,993 INFO L290 TraceCheckUtils]: 89: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,993 INFO L290 TraceCheckUtils]: 90: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,994 INFO L290 TraceCheckUtils]: 91: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,994 INFO L290 TraceCheckUtils]: 92: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,994 INFO L290 TraceCheckUtils]: 93: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,994 INFO L290 TraceCheckUtils]: 94: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,995 INFO L290 TraceCheckUtils]: 95: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,995 INFO L290 TraceCheckUtils]: 96: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,995 INFO L290 TraceCheckUtils]: 97: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,995 INFO L290 TraceCheckUtils]: 98: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,996 INFO L290 TraceCheckUtils]: 99: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,996 INFO L290 TraceCheckUtils]: 100: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,996 INFO L290 TraceCheckUtils]: 101: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,996 INFO L290 TraceCheckUtils]: 102: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,997 INFO L290 TraceCheckUtils]: 103: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,997 INFO L290 TraceCheckUtils]: 104: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,997 INFO L290 TraceCheckUtils]: 105: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,997 INFO L290 TraceCheckUtils]: 106: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:20,998 INFO L290 TraceCheckUtils]: 107: Hoare triple {46099#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46406#(<= main_~y~0 500001)} is VALID [2022-04-28 03:34:20,998 INFO L290 TraceCheckUtils]: 108: Hoare triple {46406#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {46406#(<= main_~y~0 500001)} is VALID [2022-04-28 03:34:20,999 INFO L290 TraceCheckUtils]: 109: Hoare triple {46406#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46413#(<= main_~y~0 500002)} is VALID [2022-04-28 03:34:20,999 INFO L290 TraceCheckUtils]: 110: Hoare triple {46413#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {46417#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:34:21,000 INFO L272 TraceCheckUtils]: 111: Hoare triple {46417#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {46421#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:34:21,000 INFO L290 TraceCheckUtils]: 112: Hoare triple {46421#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {46425#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:34:21,000 INFO L290 TraceCheckUtils]: 113: Hoare triple {46425#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {46025#false} is VALID [2022-04-28 03:34:21,000 INFO L290 TraceCheckUtils]: 114: Hoare triple {46025#false} assume !false; {46025#false} is VALID [2022-04-28 03:34:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2022-04-28 03:34:21,001 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:34:21,496 INFO L290 TraceCheckUtils]: 114: Hoare triple {46025#false} assume !false; {46025#false} is VALID [2022-04-28 03:34:21,496 INFO L290 TraceCheckUtils]: 113: Hoare triple {46425#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {46025#false} is VALID [2022-04-28 03:34:21,496 INFO L290 TraceCheckUtils]: 112: Hoare triple {46421#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {46425#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:34:21,497 INFO L272 TraceCheckUtils]: 111: Hoare triple {46441#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {46421#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:34:21,497 INFO L290 TraceCheckUtils]: 110: Hoare triple {46445#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {46441#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:34:21,498 INFO L290 TraceCheckUtils]: 109: Hoare triple {46449#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46445#(< main_~y~0 1000000)} is VALID [2022-04-28 03:34:21,498 INFO L290 TraceCheckUtils]: 108: Hoare triple {46449#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {46449#(< main_~y~0 999999)} is VALID [2022-04-28 03:34:21,498 INFO L290 TraceCheckUtils]: 107: Hoare triple {46456#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46449#(< main_~y~0 999999)} is VALID [2022-04-28 03:34:21,499 INFO L290 TraceCheckUtils]: 106: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,499 INFO L290 TraceCheckUtils]: 105: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,499 INFO L290 TraceCheckUtils]: 104: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,499 INFO L290 TraceCheckUtils]: 103: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,500 INFO L290 TraceCheckUtils]: 102: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,500 INFO L290 TraceCheckUtils]: 101: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,500 INFO L290 TraceCheckUtils]: 100: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,500 INFO L290 TraceCheckUtils]: 99: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,501 INFO L290 TraceCheckUtils]: 98: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,501 INFO L290 TraceCheckUtils]: 97: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,501 INFO L290 TraceCheckUtils]: 96: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,502 INFO L290 TraceCheckUtils]: 95: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,502 INFO L290 TraceCheckUtils]: 94: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,502 INFO L290 TraceCheckUtils]: 93: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,502 INFO L290 TraceCheckUtils]: 92: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,503 INFO L290 TraceCheckUtils]: 91: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,503 INFO L290 TraceCheckUtils]: 90: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,503 INFO L290 TraceCheckUtils]: 89: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,503 INFO L290 TraceCheckUtils]: 88: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,504 INFO L290 TraceCheckUtils]: 87: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,504 INFO L290 TraceCheckUtils]: 86: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,504 INFO L290 TraceCheckUtils]: 85: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,504 INFO L290 TraceCheckUtils]: 84: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,505 INFO L290 TraceCheckUtils]: 83: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,505 INFO L290 TraceCheckUtils]: 82: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,505 INFO L290 TraceCheckUtils]: 81: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,505 INFO L290 TraceCheckUtils]: 80: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,506 INFO L290 TraceCheckUtils]: 79: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,506 INFO L290 TraceCheckUtils]: 78: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,506 INFO L290 TraceCheckUtils]: 77: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,506 INFO L290 TraceCheckUtils]: 76: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,507 INFO L290 TraceCheckUtils]: 75: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,507 INFO L290 TraceCheckUtils]: 74: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,507 INFO L290 TraceCheckUtils]: 73: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,507 INFO L290 TraceCheckUtils]: 72: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,508 INFO L290 TraceCheckUtils]: 71: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,508 INFO L290 TraceCheckUtils]: 70: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,508 INFO L290 TraceCheckUtils]: 69: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,508 INFO L290 TraceCheckUtils]: 68: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,509 INFO L290 TraceCheckUtils]: 67: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,509 INFO L290 TraceCheckUtils]: 66: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,509 INFO L290 TraceCheckUtils]: 65: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,509 INFO L290 TraceCheckUtils]: 64: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,510 INFO L290 TraceCheckUtils]: 63: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,510 INFO L290 TraceCheckUtils]: 62: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,510 INFO L290 TraceCheckUtils]: 61: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,510 INFO L290 TraceCheckUtils]: 60: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,511 INFO L290 TraceCheckUtils]: 59: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,511 INFO L290 TraceCheckUtils]: 58: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,511 INFO L290 TraceCheckUtils]: 57: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,511 INFO L290 TraceCheckUtils]: 56: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,512 INFO L290 TraceCheckUtils]: 55: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,512 INFO L290 TraceCheckUtils]: 54: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,512 INFO L290 TraceCheckUtils]: 53: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,512 INFO L290 TraceCheckUtils]: 52: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,513 INFO L290 TraceCheckUtils]: 51: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,513 INFO L290 TraceCheckUtils]: 50: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,513 INFO L290 TraceCheckUtils]: 49: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,513 INFO L290 TraceCheckUtils]: 48: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,514 INFO L290 TraceCheckUtils]: 47: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,514 INFO L290 TraceCheckUtils]: 46: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,514 INFO L290 TraceCheckUtils]: 45: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,514 INFO L290 TraceCheckUtils]: 44: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,515 INFO L290 TraceCheckUtils]: 43: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,515 INFO L290 TraceCheckUtils]: 42: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,515 INFO L290 TraceCheckUtils]: 41: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,515 INFO L290 TraceCheckUtils]: 40: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,516 INFO L290 TraceCheckUtils]: 39: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,516 INFO L290 TraceCheckUtils]: 38: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,516 INFO L290 TraceCheckUtils]: 37: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,516 INFO L290 TraceCheckUtils]: 36: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,517 INFO L290 TraceCheckUtils]: 35: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,517 INFO L290 TraceCheckUtils]: 34: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,517 INFO L290 TraceCheckUtils]: 33: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,517 INFO L290 TraceCheckUtils]: 32: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,518 INFO L290 TraceCheckUtils]: 31: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,518 INFO L290 TraceCheckUtils]: 30: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,518 INFO L290 TraceCheckUtils]: 29: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,518 INFO L290 TraceCheckUtils]: 28: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,519 INFO L290 TraceCheckUtils]: 27: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,519 INFO L290 TraceCheckUtils]: 26: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,519 INFO L290 TraceCheckUtils]: 25: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,519 INFO L290 TraceCheckUtils]: 24: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,520 INFO L290 TraceCheckUtils]: 23: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,520 INFO L290 TraceCheckUtils]: 22: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,520 INFO L290 TraceCheckUtils]: 21: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,520 INFO L290 TraceCheckUtils]: 20: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,521 INFO L290 TraceCheckUtils]: 19: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,521 INFO L290 TraceCheckUtils]: 18: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,521 INFO L290 TraceCheckUtils]: 17: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,521 INFO L290 TraceCheckUtils]: 16: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,522 INFO L290 TraceCheckUtils]: 15: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,522 INFO L290 TraceCheckUtils]: 14: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,522 INFO L290 TraceCheckUtils]: 13: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,522 INFO L290 TraceCheckUtils]: 12: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,523 INFO L290 TraceCheckUtils]: 11: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,523 INFO L290 TraceCheckUtils]: 10: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,523 INFO L290 TraceCheckUtils]: 9: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,523 INFO L290 TraceCheckUtils]: 8: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,524 INFO L290 TraceCheckUtils]: 7: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,524 INFO L290 TraceCheckUtils]: 6: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,524 INFO L290 TraceCheckUtils]: 5: Hoare triple {46024#true} ~x~0 := 0;~y~0 := 500000; {46456#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:21,524 INFO L272 TraceCheckUtils]: 4: Hoare triple {46024#true} call #t~ret4 := main(); {46024#true} is VALID [2022-04-28 03:34:21,524 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46024#true} {46024#true} #41#return; {46024#true} is VALID [2022-04-28 03:34:21,525 INFO L290 TraceCheckUtils]: 2: Hoare triple {46024#true} assume true; {46024#true} is VALID [2022-04-28 03:34:21,525 INFO L290 TraceCheckUtils]: 1: Hoare triple {46024#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {46024#true} is VALID [2022-04-28 03:34:21,525 INFO L272 TraceCheckUtils]: 0: Hoare triple {46024#true} call ULTIMATE.init(); {46024#true} is VALID [2022-04-28 03:34:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2022-04-28 03:34:21,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1007508325] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:34:21,525 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:34:21,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 8, 8] total 64 [2022-04-28 03:34:21,525 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:34:21,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1510490764] [2022-04-28 03:34:21,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1510490764] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:34:21,526 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:34:21,526 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [54] imperfect sequences [] total 54 [2022-04-28 03:34:21,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127361765] [2022-04-28 03:34:21,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:34:21,526 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 115 [2022-04-28 03:34:21,526 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:34:21,526 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:21,593 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:21,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-28 03:34:21,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:34:21,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-28 03:34:21,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1420, Invalid=2612, Unknown=0, NotChecked=0, Total=4032 [2022-04-28 03:34:21,595 INFO L87 Difference]: Start difference. First operand 117 states and 120 transitions. Second operand has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:23,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:23,255 INFO L93 Difference]: Finished difference Result 128 states and 134 transitions. [2022-04-28 03:34:23,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-04-28 03:34:23,255 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 115 [2022-04-28 03:34:23,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:34:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 125 transitions. [2022-04-28 03:34:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:23,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 125 transitions. [2022-04-28 03:34:23,257 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 125 transitions. [2022-04-28 03:34:23,345 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:23,346 INFO L225 Difference]: With dead ends: 128 [2022-04-28 03:34:23,346 INFO L226 Difference]: Without dead ends: 119 [2022-04-28 03:34:23,347 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 335 GetRequests, 221 SyntacticMatches, 1 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2048 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=4174, Invalid=8936, Unknown=0, NotChecked=0, Total=13110 [2022-04-28 03:34:23,347 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 59 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:34:23,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 44 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:34:23,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-04-28 03:34:23,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2022-04-28 03:34:23,506 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:34:23,506 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:23,507 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:23,507 INFO L87 Difference]: Start difference. First operand 119 states. Second operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:23,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:23,508 INFO L93 Difference]: Finished difference Result 119 states and 122 transitions. [2022-04-28 03:34:23,508 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2022-04-28 03:34:23,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:34:23,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:34:23,508 INFO L74 IsIncluded]: Start isIncluded. First operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 119 states. [2022-04-28 03:34:23,508 INFO L87 Difference]: Start difference. First operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 119 states. [2022-04-28 03:34:23,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:23,509 INFO L93 Difference]: Finished difference Result 119 states and 122 transitions. [2022-04-28 03:34:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2022-04-28 03:34:23,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:34:23,509 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:34:23,509 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:34:23,509 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:34:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 122 transitions. [2022-04-28 03:34:23,510 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 122 transitions. Word has length 115 [2022-04-28 03:34:23,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:34:23,511 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 122 transitions. [2022-04-28 03:34:23,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:23,511 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 119 states and 122 transitions. [2022-04-28 03:34:23,608 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:23,608 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2022-04-28 03:34:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-04-28 03:34:23,609 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:34:23,609 INFO L195 NwaCegarLoop]: trace histogram [53, 51, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:34:23,626 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Forceful destruction successful, exit code 0 [2022-04-28 03:34:23,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104,52 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable103 [2022-04-28 03:34:23,809 INFO L420 AbstractCegarLoop]: === Iteration 55 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:34:23,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:34:23,809 INFO L85 PathProgramCache]: Analyzing trace with hash -2004267904, now seen corresponding path program 103 times [2022-04-28 03:34:23,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:34:23,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [688491313] [2022-04-28 03:34:27,901 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:34:27,947 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:34:28,117 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:34:28,118 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:34:28,120 INFO L85 PathProgramCache]: Analyzing trace with hash 2050596527, now seen corresponding path program 1 times [2022-04-28 03:34:28,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:34:28,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326906690] [2022-04-28 03:34:28,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:34:28,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:34:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:34:28,125 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:34:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:34:28,128 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:34:28,128 INFO L85 PathProgramCache]: Analyzing trace with hash -2004267904, now seen corresponding path program 104 times [2022-04-28 03:34:28,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:34:28,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771885377] [2022-04-28 03:34:28,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:34:28,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:34:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:29,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:34:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:29,170 INFO L290 TraceCheckUtils]: 0: Hoare triple {47671#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {47614#true} is VALID [2022-04-28 03:34:29,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {47614#true} assume true; {47614#true} is VALID [2022-04-28 03:34:29,170 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {47614#true} {47614#true} #41#return; {47614#true} is VALID [2022-04-28 03:34:29,171 INFO L272 TraceCheckUtils]: 0: Hoare triple {47614#true} call ULTIMATE.init(); {47671#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:34:29,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {47671#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {47614#true} is VALID [2022-04-28 03:34:29,171 INFO L290 TraceCheckUtils]: 2: Hoare triple {47614#true} assume true; {47614#true} is VALID [2022-04-28 03:34:29,171 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47614#true} {47614#true} #41#return; {47614#true} is VALID [2022-04-28 03:34:29,171 INFO L272 TraceCheckUtils]: 4: Hoare triple {47614#true} call #t~ret4 := main(); {47614#true} is VALID [2022-04-28 03:34:29,171 INFO L290 TraceCheckUtils]: 5: Hoare triple {47614#true} ~x~0 := 0;~y~0 := 500000; {47619#(= main_~x~0 0)} is VALID [2022-04-28 03:34:29,171 INFO L290 TraceCheckUtils]: 6: Hoare triple {47619#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {47619#(= main_~x~0 0)} is VALID [2022-04-28 03:34:29,172 INFO L290 TraceCheckUtils]: 7: Hoare triple {47619#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47620#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:29,172 INFO L290 TraceCheckUtils]: 8: Hoare triple {47620#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {47620#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:29,172 INFO L290 TraceCheckUtils]: 9: Hoare triple {47620#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47621#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:29,173 INFO L290 TraceCheckUtils]: 10: Hoare triple {47621#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {47621#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:29,173 INFO L290 TraceCheckUtils]: 11: Hoare triple {47621#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47622#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:29,173 INFO L290 TraceCheckUtils]: 12: Hoare triple {47622#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {47622#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:29,174 INFO L290 TraceCheckUtils]: 13: Hoare triple {47622#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47623#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:29,174 INFO L290 TraceCheckUtils]: 14: Hoare triple {47623#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {47623#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:29,174 INFO L290 TraceCheckUtils]: 15: Hoare triple {47623#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47624#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:29,175 INFO L290 TraceCheckUtils]: 16: Hoare triple {47624#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {47624#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:29,175 INFO L290 TraceCheckUtils]: 17: Hoare triple {47624#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47625#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:29,175 INFO L290 TraceCheckUtils]: 18: Hoare triple {47625#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {47625#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:29,176 INFO L290 TraceCheckUtils]: 19: Hoare triple {47625#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47626#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:29,176 INFO L290 TraceCheckUtils]: 20: Hoare triple {47626#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {47626#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:29,176 INFO L290 TraceCheckUtils]: 21: Hoare triple {47626#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47627#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:29,177 INFO L290 TraceCheckUtils]: 22: Hoare triple {47627#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {47627#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:29,177 INFO L290 TraceCheckUtils]: 23: Hoare triple {47627#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47628#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:29,177 INFO L290 TraceCheckUtils]: 24: Hoare triple {47628#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {47628#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:29,178 INFO L290 TraceCheckUtils]: 25: Hoare triple {47628#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47629#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:29,178 INFO L290 TraceCheckUtils]: 26: Hoare triple {47629#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {47629#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:29,178 INFO L290 TraceCheckUtils]: 27: Hoare triple {47629#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47630#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:29,179 INFO L290 TraceCheckUtils]: 28: Hoare triple {47630#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {47630#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:29,179 INFO L290 TraceCheckUtils]: 29: Hoare triple {47630#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47631#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:29,179 INFO L290 TraceCheckUtils]: 30: Hoare triple {47631#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {47631#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:29,180 INFO L290 TraceCheckUtils]: 31: Hoare triple {47631#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47632#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:29,180 INFO L290 TraceCheckUtils]: 32: Hoare triple {47632#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {47632#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:29,180 INFO L290 TraceCheckUtils]: 33: Hoare triple {47632#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47633#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:29,180 INFO L290 TraceCheckUtils]: 34: Hoare triple {47633#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {47633#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:29,181 INFO L290 TraceCheckUtils]: 35: Hoare triple {47633#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47634#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:29,181 INFO L290 TraceCheckUtils]: 36: Hoare triple {47634#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {47634#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:29,181 INFO L290 TraceCheckUtils]: 37: Hoare triple {47634#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47635#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:29,182 INFO L290 TraceCheckUtils]: 38: Hoare triple {47635#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {47635#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:29,182 INFO L290 TraceCheckUtils]: 39: Hoare triple {47635#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47636#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:29,182 INFO L290 TraceCheckUtils]: 40: Hoare triple {47636#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {47636#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:29,183 INFO L290 TraceCheckUtils]: 41: Hoare triple {47636#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47637#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:29,183 INFO L290 TraceCheckUtils]: 42: Hoare triple {47637#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {47637#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:29,183 INFO L290 TraceCheckUtils]: 43: Hoare triple {47637#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47638#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:29,184 INFO L290 TraceCheckUtils]: 44: Hoare triple {47638#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {47638#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:29,184 INFO L290 TraceCheckUtils]: 45: Hoare triple {47638#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47639#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:29,184 INFO L290 TraceCheckUtils]: 46: Hoare triple {47639#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {47639#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:29,185 INFO L290 TraceCheckUtils]: 47: Hoare triple {47639#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47640#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:29,185 INFO L290 TraceCheckUtils]: 48: Hoare triple {47640#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {47640#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:29,185 INFO L290 TraceCheckUtils]: 49: Hoare triple {47640#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47641#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:29,186 INFO L290 TraceCheckUtils]: 50: Hoare triple {47641#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {47641#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:29,186 INFO L290 TraceCheckUtils]: 51: Hoare triple {47641#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47642#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:29,186 INFO L290 TraceCheckUtils]: 52: Hoare triple {47642#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {47642#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:29,187 INFO L290 TraceCheckUtils]: 53: Hoare triple {47642#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47643#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:29,187 INFO L290 TraceCheckUtils]: 54: Hoare triple {47643#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {47643#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:29,187 INFO L290 TraceCheckUtils]: 55: Hoare triple {47643#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47644#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:29,188 INFO L290 TraceCheckUtils]: 56: Hoare triple {47644#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {47644#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:29,188 INFO L290 TraceCheckUtils]: 57: Hoare triple {47644#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47645#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:29,188 INFO L290 TraceCheckUtils]: 58: Hoare triple {47645#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {47645#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:29,189 INFO L290 TraceCheckUtils]: 59: Hoare triple {47645#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47646#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:29,189 INFO L290 TraceCheckUtils]: 60: Hoare triple {47646#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {47646#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:29,189 INFO L290 TraceCheckUtils]: 61: Hoare triple {47646#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47647#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:29,189 INFO L290 TraceCheckUtils]: 62: Hoare triple {47647#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {47647#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:29,190 INFO L290 TraceCheckUtils]: 63: Hoare triple {47647#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47648#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:29,190 INFO L290 TraceCheckUtils]: 64: Hoare triple {47648#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {47648#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:29,190 INFO L290 TraceCheckUtils]: 65: Hoare triple {47648#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47649#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:29,191 INFO L290 TraceCheckUtils]: 66: Hoare triple {47649#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {47649#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:29,191 INFO L290 TraceCheckUtils]: 67: Hoare triple {47649#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47650#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:29,191 INFO L290 TraceCheckUtils]: 68: Hoare triple {47650#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {47650#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:29,192 INFO L290 TraceCheckUtils]: 69: Hoare triple {47650#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47651#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:29,192 INFO L290 TraceCheckUtils]: 70: Hoare triple {47651#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {47651#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:29,192 INFO L290 TraceCheckUtils]: 71: Hoare triple {47651#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47652#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:29,193 INFO L290 TraceCheckUtils]: 72: Hoare triple {47652#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {47652#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:29,193 INFO L290 TraceCheckUtils]: 73: Hoare triple {47652#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47653#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:29,193 INFO L290 TraceCheckUtils]: 74: Hoare triple {47653#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {47653#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:29,194 INFO L290 TraceCheckUtils]: 75: Hoare triple {47653#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47654#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:29,194 INFO L290 TraceCheckUtils]: 76: Hoare triple {47654#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {47654#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:29,194 INFO L290 TraceCheckUtils]: 77: Hoare triple {47654#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47655#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:29,195 INFO L290 TraceCheckUtils]: 78: Hoare triple {47655#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {47655#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:29,195 INFO L290 TraceCheckUtils]: 79: Hoare triple {47655#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47656#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:29,195 INFO L290 TraceCheckUtils]: 80: Hoare triple {47656#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {47656#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:29,196 INFO L290 TraceCheckUtils]: 81: Hoare triple {47656#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47657#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:29,196 INFO L290 TraceCheckUtils]: 82: Hoare triple {47657#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {47657#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:29,196 INFO L290 TraceCheckUtils]: 83: Hoare triple {47657#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47658#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:29,197 INFO L290 TraceCheckUtils]: 84: Hoare triple {47658#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {47658#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:29,197 INFO L290 TraceCheckUtils]: 85: Hoare triple {47658#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47659#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:29,197 INFO L290 TraceCheckUtils]: 86: Hoare triple {47659#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {47659#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:29,198 INFO L290 TraceCheckUtils]: 87: Hoare triple {47659#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47660#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:29,198 INFO L290 TraceCheckUtils]: 88: Hoare triple {47660#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {47660#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:29,198 INFO L290 TraceCheckUtils]: 89: Hoare triple {47660#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47661#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:29,198 INFO L290 TraceCheckUtils]: 90: Hoare triple {47661#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {47661#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:29,199 INFO L290 TraceCheckUtils]: 91: Hoare triple {47661#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47662#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:29,199 INFO L290 TraceCheckUtils]: 92: Hoare triple {47662#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {47662#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:29,199 INFO L290 TraceCheckUtils]: 93: Hoare triple {47662#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47663#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:29,200 INFO L290 TraceCheckUtils]: 94: Hoare triple {47663#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {47663#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:29,200 INFO L290 TraceCheckUtils]: 95: Hoare triple {47663#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47664#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:29,200 INFO L290 TraceCheckUtils]: 96: Hoare triple {47664#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {47664#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:29,201 INFO L290 TraceCheckUtils]: 97: Hoare triple {47664#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47665#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:29,201 INFO L290 TraceCheckUtils]: 98: Hoare triple {47665#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {47665#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:29,201 INFO L290 TraceCheckUtils]: 99: Hoare triple {47665#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47666#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:29,202 INFO L290 TraceCheckUtils]: 100: Hoare triple {47666#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {47666#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:29,202 INFO L290 TraceCheckUtils]: 101: Hoare triple {47666#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47667#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:29,202 INFO L290 TraceCheckUtils]: 102: Hoare triple {47667#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {47667#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:29,203 INFO L290 TraceCheckUtils]: 103: Hoare triple {47667#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47668#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:29,203 INFO L290 TraceCheckUtils]: 104: Hoare triple {47668#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {47668#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:29,203 INFO L290 TraceCheckUtils]: 105: Hoare triple {47668#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47669#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:29,204 INFO L290 TraceCheckUtils]: 106: Hoare triple {47669#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {47669#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:29,204 INFO L290 TraceCheckUtils]: 107: Hoare triple {47669#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47670#(<= main_~x~0 51)} is VALID [2022-04-28 03:34:29,204 INFO L290 TraceCheckUtils]: 108: Hoare triple {47670#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {47670#(<= main_~x~0 51)} is VALID [2022-04-28 03:34:29,205 INFO L290 TraceCheckUtils]: 109: Hoare triple {47670#(<= main_~x~0 51)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-28 03:34:29,205 INFO L290 TraceCheckUtils]: 110: Hoare triple {47615#false} assume !!(~x~0 < 1000000); {47615#false} is VALID [2022-04-28 03:34:29,205 INFO L290 TraceCheckUtils]: 111: Hoare triple {47615#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-28 03:34:29,205 INFO L290 TraceCheckUtils]: 112: Hoare triple {47615#false} assume !(~x~0 < 1000000); {47615#false} is VALID [2022-04-28 03:34:29,205 INFO L272 TraceCheckUtils]: 113: Hoare triple {47615#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {47615#false} is VALID [2022-04-28 03:34:29,205 INFO L290 TraceCheckUtils]: 114: Hoare triple {47615#false} ~cond := #in~cond; {47615#false} is VALID [2022-04-28 03:34:29,205 INFO L290 TraceCheckUtils]: 115: Hoare triple {47615#false} assume 0 == ~cond; {47615#false} is VALID [2022-04-28 03:34:29,205 INFO L290 TraceCheckUtils]: 116: Hoare triple {47615#false} assume !false; {47615#false} is VALID [2022-04-28 03:34:29,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 156 proven. 2652 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:34:29,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:34:29,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771885377] [2022-04-28 03:34:29,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771885377] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:34:29,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1109958358] [2022-04-28 03:34:29,206 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:34:29,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:34:29,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:34:29,207 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:34:29,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-04-28 03:34:29,269 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:34:29,269 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:34:29,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 53 conjunts are in the unsatisfiable core [2022-04-28 03:34:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:29,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:34:29,968 INFO L272 TraceCheckUtils]: 0: Hoare triple {47614#true} call ULTIMATE.init(); {47614#true} is VALID [2022-04-28 03:34:29,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {47614#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {47614#true} is VALID [2022-04-28 03:34:29,968 INFO L290 TraceCheckUtils]: 2: Hoare triple {47614#true} assume true; {47614#true} is VALID [2022-04-28 03:34:29,968 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47614#true} {47614#true} #41#return; {47614#true} is VALID [2022-04-28 03:34:29,968 INFO L272 TraceCheckUtils]: 4: Hoare triple {47614#true} call #t~ret4 := main(); {47614#true} is VALID [2022-04-28 03:34:29,969 INFO L290 TraceCheckUtils]: 5: Hoare triple {47614#true} ~x~0 := 0;~y~0 := 500000; {47690#(<= main_~x~0 0)} is VALID [2022-04-28 03:34:29,969 INFO L290 TraceCheckUtils]: 6: Hoare triple {47690#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {47690#(<= main_~x~0 0)} is VALID [2022-04-28 03:34:29,970 INFO L290 TraceCheckUtils]: 7: Hoare triple {47690#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47620#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:29,970 INFO L290 TraceCheckUtils]: 8: Hoare triple {47620#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {47620#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:29,970 INFO L290 TraceCheckUtils]: 9: Hoare triple {47620#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47621#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:29,971 INFO L290 TraceCheckUtils]: 10: Hoare triple {47621#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {47621#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:29,971 INFO L290 TraceCheckUtils]: 11: Hoare triple {47621#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47622#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:29,971 INFO L290 TraceCheckUtils]: 12: Hoare triple {47622#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {47622#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:29,972 INFO L290 TraceCheckUtils]: 13: Hoare triple {47622#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47623#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:29,972 INFO L290 TraceCheckUtils]: 14: Hoare triple {47623#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {47623#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:29,972 INFO L290 TraceCheckUtils]: 15: Hoare triple {47623#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47624#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:29,973 INFO L290 TraceCheckUtils]: 16: Hoare triple {47624#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {47624#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:29,973 INFO L290 TraceCheckUtils]: 17: Hoare triple {47624#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47625#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:29,973 INFO L290 TraceCheckUtils]: 18: Hoare triple {47625#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {47625#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:29,974 INFO L290 TraceCheckUtils]: 19: Hoare triple {47625#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47626#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:29,974 INFO L290 TraceCheckUtils]: 20: Hoare triple {47626#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {47626#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:29,975 INFO L290 TraceCheckUtils]: 21: Hoare triple {47626#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47627#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:29,975 INFO L290 TraceCheckUtils]: 22: Hoare triple {47627#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {47627#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:29,975 INFO L290 TraceCheckUtils]: 23: Hoare triple {47627#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47628#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:29,976 INFO L290 TraceCheckUtils]: 24: Hoare triple {47628#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {47628#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:29,976 INFO L290 TraceCheckUtils]: 25: Hoare triple {47628#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47629#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:29,976 INFO L290 TraceCheckUtils]: 26: Hoare triple {47629#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {47629#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:29,977 INFO L290 TraceCheckUtils]: 27: Hoare triple {47629#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47630#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:29,977 INFO L290 TraceCheckUtils]: 28: Hoare triple {47630#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {47630#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:29,978 INFO L290 TraceCheckUtils]: 29: Hoare triple {47630#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47631#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:29,978 INFO L290 TraceCheckUtils]: 30: Hoare triple {47631#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {47631#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:29,978 INFO L290 TraceCheckUtils]: 31: Hoare triple {47631#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47632#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:29,979 INFO L290 TraceCheckUtils]: 32: Hoare triple {47632#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {47632#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:29,979 INFO L290 TraceCheckUtils]: 33: Hoare triple {47632#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47633#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:29,979 INFO L290 TraceCheckUtils]: 34: Hoare triple {47633#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {47633#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:29,980 INFO L290 TraceCheckUtils]: 35: Hoare triple {47633#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47634#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:29,980 INFO L290 TraceCheckUtils]: 36: Hoare triple {47634#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {47634#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:29,981 INFO L290 TraceCheckUtils]: 37: Hoare triple {47634#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47635#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:29,981 INFO L290 TraceCheckUtils]: 38: Hoare triple {47635#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {47635#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:29,981 INFO L290 TraceCheckUtils]: 39: Hoare triple {47635#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47636#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:29,982 INFO L290 TraceCheckUtils]: 40: Hoare triple {47636#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {47636#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:29,982 INFO L290 TraceCheckUtils]: 41: Hoare triple {47636#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47637#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:29,982 INFO L290 TraceCheckUtils]: 42: Hoare triple {47637#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {47637#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:29,983 INFO L290 TraceCheckUtils]: 43: Hoare triple {47637#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47638#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:29,983 INFO L290 TraceCheckUtils]: 44: Hoare triple {47638#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {47638#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:29,983 INFO L290 TraceCheckUtils]: 45: Hoare triple {47638#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47639#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:29,984 INFO L290 TraceCheckUtils]: 46: Hoare triple {47639#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {47639#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:29,984 INFO L290 TraceCheckUtils]: 47: Hoare triple {47639#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47640#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:29,984 INFO L290 TraceCheckUtils]: 48: Hoare triple {47640#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {47640#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:29,985 INFO L290 TraceCheckUtils]: 49: Hoare triple {47640#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47641#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:29,985 INFO L290 TraceCheckUtils]: 50: Hoare triple {47641#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {47641#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:29,986 INFO L290 TraceCheckUtils]: 51: Hoare triple {47641#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47642#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:29,986 INFO L290 TraceCheckUtils]: 52: Hoare triple {47642#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {47642#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:29,986 INFO L290 TraceCheckUtils]: 53: Hoare triple {47642#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47643#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:29,987 INFO L290 TraceCheckUtils]: 54: Hoare triple {47643#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {47643#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:29,987 INFO L290 TraceCheckUtils]: 55: Hoare triple {47643#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47644#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:29,987 INFO L290 TraceCheckUtils]: 56: Hoare triple {47644#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {47644#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:29,988 INFO L290 TraceCheckUtils]: 57: Hoare triple {47644#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47645#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:29,988 INFO L290 TraceCheckUtils]: 58: Hoare triple {47645#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {47645#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:29,989 INFO L290 TraceCheckUtils]: 59: Hoare triple {47645#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47646#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:29,989 INFO L290 TraceCheckUtils]: 60: Hoare triple {47646#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {47646#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:29,989 INFO L290 TraceCheckUtils]: 61: Hoare triple {47646#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47647#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:29,990 INFO L290 TraceCheckUtils]: 62: Hoare triple {47647#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {47647#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:29,990 INFO L290 TraceCheckUtils]: 63: Hoare triple {47647#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47648#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:29,990 INFO L290 TraceCheckUtils]: 64: Hoare triple {47648#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {47648#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:29,991 INFO L290 TraceCheckUtils]: 65: Hoare triple {47648#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47649#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:29,991 INFO L290 TraceCheckUtils]: 66: Hoare triple {47649#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {47649#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:29,992 INFO L290 TraceCheckUtils]: 67: Hoare triple {47649#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47650#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:29,992 INFO L290 TraceCheckUtils]: 68: Hoare triple {47650#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {47650#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:29,992 INFO L290 TraceCheckUtils]: 69: Hoare triple {47650#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47651#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:29,993 INFO L290 TraceCheckUtils]: 70: Hoare triple {47651#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {47651#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:29,993 INFO L290 TraceCheckUtils]: 71: Hoare triple {47651#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47652#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:29,993 INFO L290 TraceCheckUtils]: 72: Hoare triple {47652#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {47652#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:29,994 INFO L290 TraceCheckUtils]: 73: Hoare triple {47652#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47653#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:29,994 INFO L290 TraceCheckUtils]: 74: Hoare triple {47653#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {47653#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:29,995 INFO L290 TraceCheckUtils]: 75: Hoare triple {47653#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47654#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:29,995 INFO L290 TraceCheckUtils]: 76: Hoare triple {47654#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {47654#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:29,995 INFO L290 TraceCheckUtils]: 77: Hoare triple {47654#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47655#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:29,996 INFO L290 TraceCheckUtils]: 78: Hoare triple {47655#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {47655#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:29,996 INFO L290 TraceCheckUtils]: 79: Hoare triple {47655#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47656#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:29,996 INFO L290 TraceCheckUtils]: 80: Hoare triple {47656#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {47656#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:29,997 INFO L290 TraceCheckUtils]: 81: Hoare triple {47656#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47657#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:29,997 INFO L290 TraceCheckUtils]: 82: Hoare triple {47657#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {47657#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:29,997 INFO L290 TraceCheckUtils]: 83: Hoare triple {47657#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47658#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:29,998 INFO L290 TraceCheckUtils]: 84: Hoare triple {47658#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {47658#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:29,998 INFO L290 TraceCheckUtils]: 85: Hoare triple {47658#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47659#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:29,998 INFO L290 TraceCheckUtils]: 86: Hoare triple {47659#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {47659#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:29,999 INFO L290 TraceCheckUtils]: 87: Hoare triple {47659#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47660#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:29,999 INFO L290 TraceCheckUtils]: 88: Hoare triple {47660#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {47660#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:30,000 INFO L290 TraceCheckUtils]: 89: Hoare triple {47660#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47661#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:30,000 INFO L290 TraceCheckUtils]: 90: Hoare triple {47661#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {47661#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:30,000 INFO L290 TraceCheckUtils]: 91: Hoare triple {47661#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47662#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:30,001 INFO L290 TraceCheckUtils]: 92: Hoare triple {47662#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {47662#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:30,001 INFO L290 TraceCheckUtils]: 93: Hoare triple {47662#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47663#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:30,001 INFO L290 TraceCheckUtils]: 94: Hoare triple {47663#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {47663#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:30,002 INFO L290 TraceCheckUtils]: 95: Hoare triple {47663#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47664#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:30,002 INFO L290 TraceCheckUtils]: 96: Hoare triple {47664#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {47664#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:30,002 INFO L290 TraceCheckUtils]: 97: Hoare triple {47664#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47665#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:30,003 INFO L290 TraceCheckUtils]: 98: Hoare triple {47665#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {47665#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:30,003 INFO L290 TraceCheckUtils]: 99: Hoare triple {47665#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47666#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:30,004 INFO L290 TraceCheckUtils]: 100: Hoare triple {47666#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {47666#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:30,004 INFO L290 TraceCheckUtils]: 101: Hoare triple {47666#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47667#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:30,004 INFO L290 TraceCheckUtils]: 102: Hoare triple {47667#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {47667#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:30,005 INFO L290 TraceCheckUtils]: 103: Hoare triple {47667#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47668#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:30,005 INFO L290 TraceCheckUtils]: 104: Hoare triple {47668#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {47668#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:30,005 INFO L290 TraceCheckUtils]: 105: Hoare triple {47668#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47669#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:30,006 INFO L290 TraceCheckUtils]: 106: Hoare triple {47669#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {47669#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:30,006 INFO L290 TraceCheckUtils]: 107: Hoare triple {47669#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47670#(<= main_~x~0 51)} is VALID [2022-04-28 03:34:30,006 INFO L290 TraceCheckUtils]: 108: Hoare triple {47670#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {47670#(<= main_~x~0 51)} is VALID [2022-04-28 03:34:30,007 INFO L290 TraceCheckUtils]: 109: Hoare triple {47670#(<= main_~x~0 51)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-28 03:34:30,007 INFO L290 TraceCheckUtils]: 110: Hoare triple {47615#false} assume !!(~x~0 < 1000000); {47615#false} is VALID [2022-04-28 03:34:30,007 INFO L290 TraceCheckUtils]: 111: Hoare triple {47615#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-28 03:34:30,007 INFO L290 TraceCheckUtils]: 112: Hoare triple {47615#false} assume !(~x~0 < 1000000); {47615#false} is VALID [2022-04-28 03:34:30,007 INFO L272 TraceCheckUtils]: 113: Hoare triple {47615#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {47615#false} is VALID [2022-04-28 03:34:30,007 INFO L290 TraceCheckUtils]: 114: Hoare triple {47615#false} ~cond := #in~cond; {47615#false} is VALID [2022-04-28 03:34:30,007 INFO L290 TraceCheckUtils]: 115: Hoare triple {47615#false} assume 0 == ~cond; {47615#false} is VALID [2022-04-28 03:34:30,007 INFO L290 TraceCheckUtils]: 116: Hoare triple {47615#false} assume !false; {47615#false} is VALID [2022-04-28 03:34:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 156 proven. 2652 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:34:30,008 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:34:33,409 INFO L290 TraceCheckUtils]: 116: Hoare triple {47615#false} assume !false; {47615#false} is VALID [2022-04-28 03:34:33,409 INFO L290 TraceCheckUtils]: 115: Hoare triple {47615#false} assume 0 == ~cond; {47615#false} is VALID [2022-04-28 03:34:33,409 INFO L290 TraceCheckUtils]: 114: Hoare triple {47615#false} ~cond := #in~cond; {47615#false} is VALID [2022-04-28 03:34:33,409 INFO L272 TraceCheckUtils]: 113: Hoare triple {47615#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {47615#false} is VALID [2022-04-28 03:34:33,409 INFO L290 TraceCheckUtils]: 112: Hoare triple {47615#false} assume !(~x~0 < 1000000); {47615#false} is VALID [2022-04-28 03:34:33,409 INFO L290 TraceCheckUtils]: 111: Hoare triple {47615#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-28 03:34:33,409 INFO L290 TraceCheckUtils]: 110: Hoare triple {47615#false} assume !!(~x~0 < 1000000); {47615#false} is VALID [2022-04-28 03:34:33,410 INFO L290 TraceCheckUtils]: 109: Hoare triple {48045#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-28 03:34:33,410 INFO L290 TraceCheckUtils]: 108: Hoare triple {48045#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {48045#(< main_~x~0 500000)} is VALID [2022-04-28 03:34:33,411 INFO L290 TraceCheckUtils]: 107: Hoare triple {48052#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48045#(< main_~x~0 500000)} is VALID [2022-04-28 03:34:33,411 INFO L290 TraceCheckUtils]: 106: Hoare triple {48052#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {48052#(< main_~x~0 499999)} is VALID [2022-04-28 03:34:33,411 INFO L290 TraceCheckUtils]: 105: Hoare triple {48059#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48052#(< main_~x~0 499999)} is VALID [2022-04-28 03:34:33,412 INFO L290 TraceCheckUtils]: 104: Hoare triple {48059#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {48059#(< main_~x~0 499998)} is VALID [2022-04-28 03:34:33,412 INFO L290 TraceCheckUtils]: 103: Hoare triple {48066#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48059#(< main_~x~0 499998)} is VALID [2022-04-28 03:34:33,412 INFO L290 TraceCheckUtils]: 102: Hoare triple {48066#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {48066#(< main_~x~0 499997)} is VALID [2022-04-28 03:34:33,413 INFO L290 TraceCheckUtils]: 101: Hoare triple {48073#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48066#(< main_~x~0 499997)} is VALID [2022-04-28 03:34:33,413 INFO L290 TraceCheckUtils]: 100: Hoare triple {48073#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {48073#(< main_~x~0 499996)} is VALID [2022-04-28 03:34:33,414 INFO L290 TraceCheckUtils]: 99: Hoare triple {48080#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48073#(< main_~x~0 499996)} is VALID [2022-04-28 03:34:33,414 INFO L290 TraceCheckUtils]: 98: Hoare triple {48080#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {48080#(< main_~x~0 499995)} is VALID [2022-04-28 03:34:33,415 INFO L290 TraceCheckUtils]: 97: Hoare triple {48087#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48080#(< main_~x~0 499995)} is VALID [2022-04-28 03:34:33,415 INFO L290 TraceCheckUtils]: 96: Hoare triple {48087#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {48087#(< main_~x~0 499994)} is VALID [2022-04-28 03:34:33,415 INFO L290 TraceCheckUtils]: 95: Hoare triple {48094#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48087#(< main_~x~0 499994)} is VALID [2022-04-28 03:34:33,416 INFO L290 TraceCheckUtils]: 94: Hoare triple {48094#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {48094#(< main_~x~0 499993)} is VALID [2022-04-28 03:34:33,416 INFO L290 TraceCheckUtils]: 93: Hoare triple {48101#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48094#(< main_~x~0 499993)} is VALID [2022-04-28 03:34:33,417 INFO L290 TraceCheckUtils]: 92: Hoare triple {48101#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {48101#(< main_~x~0 499992)} is VALID [2022-04-28 03:34:33,417 INFO L290 TraceCheckUtils]: 91: Hoare triple {48108#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48101#(< main_~x~0 499992)} is VALID [2022-04-28 03:34:33,417 INFO L290 TraceCheckUtils]: 90: Hoare triple {48108#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {48108#(< main_~x~0 499991)} is VALID [2022-04-28 03:34:33,418 INFO L290 TraceCheckUtils]: 89: Hoare triple {48115#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48108#(< main_~x~0 499991)} is VALID [2022-04-28 03:34:33,418 INFO L290 TraceCheckUtils]: 88: Hoare triple {48115#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {48115#(< main_~x~0 499990)} is VALID [2022-04-28 03:34:33,418 INFO L290 TraceCheckUtils]: 87: Hoare triple {48122#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48115#(< main_~x~0 499990)} is VALID [2022-04-28 03:34:33,419 INFO L290 TraceCheckUtils]: 86: Hoare triple {48122#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {48122#(< main_~x~0 499989)} is VALID [2022-04-28 03:34:33,419 INFO L290 TraceCheckUtils]: 85: Hoare triple {48129#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48122#(< main_~x~0 499989)} is VALID [2022-04-28 03:34:33,420 INFO L290 TraceCheckUtils]: 84: Hoare triple {48129#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {48129#(< main_~x~0 499988)} is VALID [2022-04-28 03:34:33,420 INFO L290 TraceCheckUtils]: 83: Hoare triple {48136#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48129#(< main_~x~0 499988)} is VALID [2022-04-28 03:34:33,420 INFO L290 TraceCheckUtils]: 82: Hoare triple {48136#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {48136#(< main_~x~0 499987)} is VALID [2022-04-28 03:34:33,421 INFO L290 TraceCheckUtils]: 81: Hoare triple {48143#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48136#(< main_~x~0 499987)} is VALID [2022-04-28 03:34:33,421 INFO L290 TraceCheckUtils]: 80: Hoare triple {48143#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {48143#(< main_~x~0 499986)} is VALID [2022-04-28 03:34:33,422 INFO L290 TraceCheckUtils]: 79: Hoare triple {48150#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48143#(< main_~x~0 499986)} is VALID [2022-04-28 03:34:33,422 INFO L290 TraceCheckUtils]: 78: Hoare triple {48150#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {48150#(< main_~x~0 499985)} is VALID [2022-04-28 03:34:33,422 INFO L290 TraceCheckUtils]: 77: Hoare triple {48157#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48150#(< main_~x~0 499985)} is VALID [2022-04-28 03:34:33,423 INFO L290 TraceCheckUtils]: 76: Hoare triple {48157#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {48157#(< main_~x~0 499984)} is VALID [2022-04-28 03:34:33,423 INFO L290 TraceCheckUtils]: 75: Hoare triple {48164#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48157#(< main_~x~0 499984)} is VALID [2022-04-28 03:34:33,424 INFO L290 TraceCheckUtils]: 74: Hoare triple {48164#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {48164#(< main_~x~0 499983)} is VALID [2022-04-28 03:34:33,424 INFO L290 TraceCheckUtils]: 73: Hoare triple {48171#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48164#(< main_~x~0 499983)} is VALID [2022-04-28 03:34:33,424 INFO L290 TraceCheckUtils]: 72: Hoare triple {48171#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {48171#(< main_~x~0 499982)} is VALID [2022-04-28 03:34:33,425 INFO L290 TraceCheckUtils]: 71: Hoare triple {48178#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48171#(< main_~x~0 499982)} is VALID [2022-04-28 03:34:33,425 INFO L290 TraceCheckUtils]: 70: Hoare triple {48178#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {48178#(< main_~x~0 499981)} is VALID [2022-04-28 03:34:33,426 INFO L290 TraceCheckUtils]: 69: Hoare triple {48185#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48178#(< main_~x~0 499981)} is VALID [2022-04-28 03:34:33,426 INFO L290 TraceCheckUtils]: 68: Hoare triple {48185#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {48185#(< main_~x~0 499980)} is VALID [2022-04-28 03:34:33,427 INFO L290 TraceCheckUtils]: 67: Hoare triple {48192#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48185#(< main_~x~0 499980)} is VALID [2022-04-28 03:34:33,427 INFO L290 TraceCheckUtils]: 66: Hoare triple {48192#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {48192#(< main_~x~0 499979)} is VALID [2022-04-28 03:34:33,428 INFO L290 TraceCheckUtils]: 65: Hoare triple {48199#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48192#(< main_~x~0 499979)} is VALID [2022-04-28 03:34:33,428 INFO L290 TraceCheckUtils]: 64: Hoare triple {48199#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {48199#(< main_~x~0 499978)} is VALID [2022-04-28 03:34:33,428 INFO L290 TraceCheckUtils]: 63: Hoare triple {48206#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48199#(< main_~x~0 499978)} is VALID [2022-04-28 03:34:33,429 INFO L290 TraceCheckUtils]: 62: Hoare triple {48206#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {48206#(< main_~x~0 499977)} is VALID [2022-04-28 03:34:33,429 INFO L290 TraceCheckUtils]: 61: Hoare triple {48213#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48206#(< main_~x~0 499977)} is VALID [2022-04-28 03:34:33,430 INFO L290 TraceCheckUtils]: 60: Hoare triple {48213#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {48213#(< main_~x~0 499976)} is VALID [2022-04-28 03:34:33,430 INFO L290 TraceCheckUtils]: 59: Hoare triple {48220#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48213#(< main_~x~0 499976)} is VALID [2022-04-28 03:34:33,430 INFO L290 TraceCheckUtils]: 58: Hoare triple {48220#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {48220#(< main_~x~0 499975)} is VALID [2022-04-28 03:34:33,431 INFO L290 TraceCheckUtils]: 57: Hoare triple {48227#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48220#(< main_~x~0 499975)} is VALID [2022-04-28 03:34:33,431 INFO L290 TraceCheckUtils]: 56: Hoare triple {48227#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {48227#(< main_~x~0 499974)} is VALID [2022-04-28 03:34:33,432 INFO L290 TraceCheckUtils]: 55: Hoare triple {48234#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48227#(< main_~x~0 499974)} is VALID [2022-04-28 03:34:33,432 INFO L290 TraceCheckUtils]: 54: Hoare triple {48234#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {48234#(< main_~x~0 499973)} is VALID [2022-04-28 03:34:33,433 INFO L290 TraceCheckUtils]: 53: Hoare triple {48241#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48234#(< main_~x~0 499973)} is VALID [2022-04-28 03:34:33,433 INFO L290 TraceCheckUtils]: 52: Hoare triple {48241#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {48241#(< main_~x~0 499972)} is VALID [2022-04-28 03:34:33,433 INFO L290 TraceCheckUtils]: 51: Hoare triple {48248#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48241#(< main_~x~0 499972)} is VALID [2022-04-28 03:34:33,434 INFO L290 TraceCheckUtils]: 50: Hoare triple {48248#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {48248#(< main_~x~0 499971)} is VALID [2022-04-28 03:34:33,434 INFO L290 TraceCheckUtils]: 49: Hoare triple {48255#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48248#(< main_~x~0 499971)} is VALID [2022-04-28 03:34:33,435 INFO L290 TraceCheckUtils]: 48: Hoare triple {48255#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {48255#(< main_~x~0 499970)} is VALID [2022-04-28 03:34:33,435 INFO L290 TraceCheckUtils]: 47: Hoare triple {48262#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48255#(< main_~x~0 499970)} is VALID [2022-04-28 03:34:33,435 INFO L290 TraceCheckUtils]: 46: Hoare triple {48262#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {48262#(< main_~x~0 499969)} is VALID [2022-04-28 03:34:33,436 INFO L290 TraceCheckUtils]: 45: Hoare triple {48269#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48262#(< main_~x~0 499969)} is VALID [2022-04-28 03:34:33,436 INFO L290 TraceCheckUtils]: 44: Hoare triple {48269#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {48269#(< main_~x~0 499968)} is VALID [2022-04-28 03:34:33,437 INFO L290 TraceCheckUtils]: 43: Hoare triple {48276#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48269#(< main_~x~0 499968)} is VALID [2022-04-28 03:34:33,437 INFO L290 TraceCheckUtils]: 42: Hoare triple {48276#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {48276#(< main_~x~0 499967)} is VALID [2022-04-28 03:34:33,438 INFO L290 TraceCheckUtils]: 41: Hoare triple {48283#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48276#(< main_~x~0 499967)} is VALID [2022-04-28 03:34:33,438 INFO L290 TraceCheckUtils]: 40: Hoare triple {48283#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {48283#(< main_~x~0 499966)} is VALID [2022-04-28 03:34:33,438 INFO L290 TraceCheckUtils]: 39: Hoare triple {48290#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48283#(< main_~x~0 499966)} is VALID [2022-04-28 03:34:33,439 INFO L290 TraceCheckUtils]: 38: Hoare triple {48290#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {48290#(< main_~x~0 499965)} is VALID [2022-04-28 03:34:33,439 INFO L290 TraceCheckUtils]: 37: Hoare triple {48297#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48290#(< main_~x~0 499965)} is VALID [2022-04-28 03:34:33,440 INFO L290 TraceCheckUtils]: 36: Hoare triple {48297#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {48297#(< main_~x~0 499964)} is VALID [2022-04-28 03:34:33,440 INFO L290 TraceCheckUtils]: 35: Hoare triple {48304#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48297#(< main_~x~0 499964)} is VALID [2022-04-28 03:34:33,441 INFO L290 TraceCheckUtils]: 34: Hoare triple {48304#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {48304#(< main_~x~0 499963)} is VALID [2022-04-28 03:34:33,441 INFO L290 TraceCheckUtils]: 33: Hoare triple {48311#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48304#(< main_~x~0 499963)} is VALID [2022-04-28 03:34:33,441 INFO L290 TraceCheckUtils]: 32: Hoare triple {48311#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {48311#(< main_~x~0 499962)} is VALID [2022-04-28 03:34:33,442 INFO L290 TraceCheckUtils]: 31: Hoare triple {48318#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48311#(< main_~x~0 499962)} is VALID [2022-04-28 03:34:33,442 INFO L290 TraceCheckUtils]: 30: Hoare triple {48318#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {48318#(< main_~x~0 499961)} is VALID [2022-04-28 03:34:33,443 INFO L290 TraceCheckUtils]: 29: Hoare triple {48325#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48318#(< main_~x~0 499961)} is VALID [2022-04-28 03:34:33,443 INFO L290 TraceCheckUtils]: 28: Hoare triple {48325#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {48325#(< main_~x~0 499960)} is VALID [2022-04-28 03:34:33,444 INFO L290 TraceCheckUtils]: 27: Hoare triple {48332#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48325#(< main_~x~0 499960)} is VALID [2022-04-28 03:34:33,444 INFO L290 TraceCheckUtils]: 26: Hoare triple {48332#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {48332#(< main_~x~0 499959)} is VALID [2022-04-28 03:34:33,444 INFO L290 TraceCheckUtils]: 25: Hoare triple {48339#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48332#(< main_~x~0 499959)} is VALID [2022-04-28 03:34:33,445 INFO L290 TraceCheckUtils]: 24: Hoare triple {48339#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {48339#(< main_~x~0 499958)} is VALID [2022-04-28 03:34:33,445 INFO L290 TraceCheckUtils]: 23: Hoare triple {48346#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48339#(< main_~x~0 499958)} is VALID [2022-04-28 03:34:33,446 INFO L290 TraceCheckUtils]: 22: Hoare triple {48346#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {48346#(< main_~x~0 499957)} is VALID [2022-04-28 03:34:33,446 INFO L290 TraceCheckUtils]: 21: Hoare triple {48353#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48346#(< main_~x~0 499957)} is VALID [2022-04-28 03:34:33,446 INFO L290 TraceCheckUtils]: 20: Hoare triple {48353#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {48353#(< main_~x~0 499956)} is VALID [2022-04-28 03:34:33,447 INFO L290 TraceCheckUtils]: 19: Hoare triple {48360#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48353#(< main_~x~0 499956)} is VALID [2022-04-28 03:34:33,447 INFO L290 TraceCheckUtils]: 18: Hoare triple {48360#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {48360#(< main_~x~0 499955)} is VALID [2022-04-28 03:34:33,448 INFO L290 TraceCheckUtils]: 17: Hoare triple {48367#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48360#(< main_~x~0 499955)} is VALID [2022-04-28 03:34:33,448 INFO L290 TraceCheckUtils]: 16: Hoare triple {48367#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {48367#(< main_~x~0 499954)} is VALID [2022-04-28 03:34:33,449 INFO L290 TraceCheckUtils]: 15: Hoare triple {48374#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48367#(< main_~x~0 499954)} is VALID [2022-04-28 03:34:33,449 INFO L290 TraceCheckUtils]: 14: Hoare triple {48374#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {48374#(< main_~x~0 499953)} is VALID [2022-04-28 03:34:33,449 INFO L290 TraceCheckUtils]: 13: Hoare triple {48381#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48374#(< main_~x~0 499953)} is VALID [2022-04-28 03:34:33,450 INFO L290 TraceCheckUtils]: 12: Hoare triple {48381#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {48381#(< main_~x~0 499952)} is VALID [2022-04-28 03:34:33,450 INFO L290 TraceCheckUtils]: 11: Hoare triple {48388#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48381#(< main_~x~0 499952)} is VALID [2022-04-28 03:34:33,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {48388#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {48388#(< main_~x~0 499951)} is VALID [2022-04-28 03:34:33,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {48395#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48388#(< main_~x~0 499951)} is VALID [2022-04-28 03:34:33,451 INFO L290 TraceCheckUtils]: 8: Hoare triple {48395#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {48395#(< main_~x~0 499950)} is VALID [2022-04-28 03:34:33,452 INFO L290 TraceCheckUtils]: 7: Hoare triple {48402#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48395#(< main_~x~0 499950)} is VALID [2022-04-28 03:34:33,452 INFO L290 TraceCheckUtils]: 6: Hoare triple {48402#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {48402#(< main_~x~0 499949)} is VALID [2022-04-28 03:34:33,453 INFO L290 TraceCheckUtils]: 5: Hoare triple {47614#true} ~x~0 := 0;~y~0 := 500000; {48402#(< main_~x~0 499949)} is VALID [2022-04-28 03:34:33,453 INFO L272 TraceCheckUtils]: 4: Hoare triple {47614#true} call #t~ret4 := main(); {47614#true} is VALID [2022-04-28 03:34:33,453 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47614#true} {47614#true} #41#return; {47614#true} is VALID [2022-04-28 03:34:33,453 INFO L290 TraceCheckUtils]: 2: Hoare triple {47614#true} assume true; {47614#true} is VALID [2022-04-28 03:34:33,453 INFO L290 TraceCheckUtils]: 1: Hoare triple {47614#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {47614#true} is VALID [2022-04-28 03:34:33,453 INFO L272 TraceCheckUtils]: 0: Hoare triple {47614#true} call ULTIMATE.init(); {47614#true} is VALID [2022-04-28 03:34:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 156 proven. 2652 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:34:33,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1109958358] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:34:33,454 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:34:33,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 54, 54] total 108 [2022-04-28 03:34:33,454 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:34:33,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [688491313] [2022-04-28 03:34:33,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [688491313] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:34:33,455 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:34:33,455 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [55] imperfect sequences [] total 55 [2022-04-28 03:34:33,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862696553] [2022-04-28 03:34:33,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:34:33,455 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 117 [2022-04-28 03:34:33,456 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:34:33,456 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:33,555 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:33,556 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-28 03:34:33,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:34:33,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-28 03:34:33,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5673, Invalid=5883, Unknown=0, NotChecked=0, Total=11556 [2022-04-28 03:34:33,557 INFO L87 Difference]: Start difference. First operand 119 states and 122 transitions. Second operand has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:35,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:35,545 INFO L93 Difference]: Finished difference Result 130 states and 136 transitions. [2022-04-28 03:34:35,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-28 03:34:35,545 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 117 [2022-04-28 03:34:35,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:34:35,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 127 transitions. [2022-04-28 03:34:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 127 transitions. [2022-04-28 03:34:35,547 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 127 transitions. [2022-04-28 03:34:35,650 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:35,652 INFO L225 Difference]: With dead ends: 130 [2022-04-28 03:34:35,652 INFO L226 Difference]: Without dead ends: 121 [2022-04-28 03:34:35,655 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1631 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=11238, Invalid=14202, Unknown=0, NotChecked=0, Total=25440 [2022-04-28 03:34:35,655 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 60 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:34:35,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 24 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:34:35,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2022-04-28 03:34:35,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2022-04-28 03:34:35,851 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:34:35,851 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:35,851 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:35,851 INFO L87 Difference]: Start difference. First operand 121 states. Second operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:35,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:35,852 INFO L93 Difference]: Finished difference Result 121 states and 124 transitions. [2022-04-28 03:34:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2022-04-28 03:34:35,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:34:35,852 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:34:35,852 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 121 states. [2022-04-28 03:34:35,853 INFO L87 Difference]: Start difference. First operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 121 states. [2022-04-28 03:34:35,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:35,854 INFO L93 Difference]: Finished difference Result 121 states and 124 transitions. [2022-04-28 03:34:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2022-04-28 03:34:35,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:34:35,854 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:34:35,854 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:34:35,854 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:34:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:35,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 124 transitions. [2022-04-28 03:34:35,855 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 124 transitions. Word has length 117 [2022-04-28 03:34:35,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:34:35,855 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 124 transitions. [2022-04-28 03:34:35,855 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:35,856 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 124 transitions. [2022-04-28 03:34:35,967 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2022-04-28 03:34:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-04-28 03:34:35,968 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:34:35,968 INFO L195 NwaCegarLoop]: trace histogram [54, 52, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:34:35,988 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2022-04-28 03:34:36,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106 [2022-04-28 03:34:36,169 INFO L420 AbstractCegarLoop]: === Iteration 56 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:34:36,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:34:36,169 INFO L85 PathProgramCache]: Analyzing trace with hash -460042339, now seen corresponding path program 105 times [2022-04-28 03:34:36,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:34:36,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [796364749] [2022-04-28 03:34:40,245 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:34:40,296 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:34:40,550 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:34:40,551 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:34:40,553 INFO L85 PathProgramCache]: Analyzing trace with hash -194838609, now seen corresponding path program 1 times [2022-04-28 03:34:40,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:34:40,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129630886] [2022-04-28 03:34:40,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:34:40,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:34:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:34:40,560 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:34:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:34:40,563 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:34:40,563 INFO L85 PathProgramCache]: Analyzing trace with hash -460042339, now seen corresponding path program 106 times [2022-04-28 03:34:40,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:34:40,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725393265] [2022-04-28 03:34:40,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:34:40,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:34:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:41,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:34:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:41,946 INFO L290 TraceCheckUtils]: 0: Hoare triple {49332#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {49274#true} is VALID [2022-04-28 03:34:41,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {49274#true} assume true; {49274#true} is VALID [2022-04-28 03:34:41,946 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {49274#true} {49274#true} #41#return; {49274#true} is VALID [2022-04-28 03:34:41,947 INFO L272 TraceCheckUtils]: 0: Hoare triple {49274#true} call ULTIMATE.init(); {49332#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:34:41,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {49332#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {49274#true} is VALID [2022-04-28 03:34:41,947 INFO L290 TraceCheckUtils]: 2: Hoare triple {49274#true} assume true; {49274#true} is VALID [2022-04-28 03:34:41,947 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49274#true} {49274#true} #41#return; {49274#true} is VALID [2022-04-28 03:34:41,947 INFO L272 TraceCheckUtils]: 4: Hoare triple {49274#true} call #t~ret4 := main(); {49274#true} is VALID [2022-04-28 03:34:41,947 INFO L290 TraceCheckUtils]: 5: Hoare triple {49274#true} ~x~0 := 0;~y~0 := 500000; {49279#(= main_~x~0 0)} is VALID [2022-04-28 03:34:41,948 INFO L290 TraceCheckUtils]: 6: Hoare triple {49279#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {49279#(= main_~x~0 0)} is VALID [2022-04-28 03:34:41,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {49279#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49280#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:41,948 INFO L290 TraceCheckUtils]: 8: Hoare triple {49280#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {49280#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:41,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {49280#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49281#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:41,949 INFO L290 TraceCheckUtils]: 10: Hoare triple {49281#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {49281#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:41,950 INFO L290 TraceCheckUtils]: 11: Hoare triple {49281#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49282#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:41,950 INFO L290 TraceCheckUtils]: 12: Hoare triple {49282#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {49282#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:41,951 INFO L290 TraceCheckUtils]: 13: Hoare triple {49282#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49283#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:41,951 INFO L290 TraceCheckUtils]: 14: Hoare triple {49283#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {49283#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:41,951 INFO L290 TraceCheckUtils]: 15: Hoare triple {49283#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49284#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:41,952 INFO L290 TraceCheckUtils]: 16: Hoare triple {49284#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {49284#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:41,952 INFO L290 TraceCheckUtils]: 17: Hoare triple {49284#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49285#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:41,953 INFO L290 TraceCheckUtils]: 18: Hoare triple {49285#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {49285#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:41,953 INFO L290 TraceCheckUtils]: 19: Hoare triple {49285#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49286#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:41,953 INFO L290 TraceCheckUtils]: 20: Hoare triple {49286#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {49286#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:41,954 INFO L290 TraceCheckUtils]: 21: Hoare triple {49286#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49287#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:41,954 INFO L290 TraceCheckUtils]: 22: Hoare triple {49287#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {49287#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:41,955 INFO L290 TraceCheckUtils]: 23: Hoare triple {49287#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49288#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:41,955 INFO L290 TraceCheckUtils]: 24: Hoare triple {49288#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {49288#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:41,956 INFO L290 TraceCheckUtils]: 25: Hoare triple {49288#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49289#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:41,956 INFO L290 TraceCheckUtils]: 26: Hoare triple {49289#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {49289#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:41,956 INFO L290 TraceCheckUtils]: 27: Hoare triple {49289#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49290#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:41,957 INFO L290 TraceCheckUtils]: 28: Hoare triple {49290#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {49290#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:41,957 INFO L290 TraceCheckUtils]: 29: Hoare triple {49290#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49291#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:41,958 INFO L290 TraceCheckUtils]: 30: Hoare triple {49291#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {49291#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:41,958 INFO L290 TraceCheckUtils]: 31: Hoare triple {49291#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49292#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:41,958 INFO L290 TraceCheckUtils]: 32: Hoare triple {49292#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {49292#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:41,959 INFO L290 TraceCheckUtils]: 33: Hoare triple {49292#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49293#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:41,959 INFO L290 TraceCheckUtils]: 34: Hoare triple {49293#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {49293#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:41,960 INFO L290 TraceCheckUtils]: 35: Hoare triple {49293#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49294#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:41,960 INFO L290 TraceCheckUtils]: 36: Hoare triple {49294#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {49294#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:41,961 INFO L290 TraceCheckUtils]: 37: Hoare triple {49294#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49295#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:41,961 INFO L290 TraceCheckUtils]: 38: Hoare triple {49295#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {49295#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:41,961 INFO L290 TraceCheckUtils]: 39: Hoare triple {49295#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49296#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:41,962 INFO L290 TraceCheckUtils]: 40: Hoare triple {49296#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {49296#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:41,962 INFO L290 TraceCheckUtils]: 41: Hoare triple {49296#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49297#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:41,962 INFO L290 TraceCheckUtils]: 42: Hoare triple {49297#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {49297#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:41,963 INFO L290 TraceCheckUtils]: 43: Hoare triple {49297#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49298#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:41,963 INFO L290 TraceCheckUtils]: 44: Hoare triple {49298#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {49298#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:41,964 INFO L290 TraceCheckUtils]: 45: Hoare triple {49298#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49299#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:41,964 INFO L290 TraceCheckUtils]: 46: Hoare triple {49299#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {49299#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:41,965 INFO L290 TraceCheckUtils]: 47: Hoare triple {49299#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49300#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:41,965 INFO L290 TraceCheckUtils]: 48: Hoare triple {49300#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {49300#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:41,965 INFO L290 TraceCheckUtils]: 49: Hoare triple {49300#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49301#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:41,966 INFO L290 TraceCheckUtils]: 50: Hoare triple {49301#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {49301#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:41,966 INFO L290 TraceCheckUtils]: 51: Hoare triple {49301#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49302#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:41,967 INFO L290 TraceCheckUtils]: 52: Hoare triple {49302#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {49302#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:41,967 INFO L290 TraceCheckUtils]: 53: Hoare triple {49302#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49303#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:41,967 INFO L290 TraceCheckUtils]: 54: Hoare triple {49303#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {49303#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:41,968 INFO L290 TraceCheckUtils]: 55: Hoare triple {49303#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49304#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:41,968 INFO L290 TraceCheckUtils]: 56: Hoare triple {49304#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {49304#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:41,969 INFO L290 TraceCheckUtils]: 57: Hoare triple {49304#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49305#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:41,969 INFO L290 TraceCheckUtils]: 58: Hoare triple {49305#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {49305#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:41,970 INFO L290 TraceCheckUtils]: 59: Hoare triple {49305#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49306#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:41,970 INFO L290 TraceCheckUtils]: 60: Hoare triple {49306#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {49306#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:41,970 INFO L290 TraceCheckUtils]: 61: Hoare triple {49306#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49307#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:41,971 INFO L290 TraceCheckUtils]: 62: Hoare triple {49307#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {49307#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:41,971 INFO L290 TraceCheckUtils]: 63: Hoare triple {49307#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49308#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:41,972 INFO L290 TraceCheckUtils]: 64: Hoare triple {49308#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {49308#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:41,972 INFO L290 TraceCheckUtils]: 65: Hoare triple {49308#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49309#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:41,972 INFO L290 TraceCheckUtils]: 66: Hoare triple {49309#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {49309#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:41,973 INFO L290 TraceCheckUtils]: 67: Hoare triple {49309#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49310#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:41,973 INFO L290 TraceCheckUtils]: 68: Hoare triple {49310#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {49310#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:41,974 INFO L290 TraceCheckUtils]: 69: Hoare triple {49310#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49311#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:41,974 INFO L290 TraceCheckUtils]: 70: Hoare triple {49311#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {49311#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:41,974 INFO L290 TraceCheckUtils]: 71: Hoare triple {49311#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49312#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:41,975 INFO L290 TraceCheckUtils]: 72: Hoare triple {49312#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {49312#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:41,975 INFO L290 TraceCheckUtils]: 73: Hoare triple {49312#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49313#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:41,976 INFO L290 TraceCheckUtils]: 74: Hoare triple {49313#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {49313#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:41,976 INFO L290 TraceCheckUtils]: 75: Hoare triple {49313#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49314#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:41,976 INFO L290 TraceCheckUtils]: 76: Hoare triple {49314#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {49314#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:41,977 INFO L290 TraceCheckUtils]: 77: Hoare triple {49314#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49315#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:41,977 INFO L290 TraceCheckUtils]: 78: Hoare triple {49315#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {49315#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:41,978 INFO L290 TraceCheckUtils]: 79: Hoare triple {49315#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49316#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:41,978 INFO L290 TraceCheckUtils]: 80: Hoare triple {49316#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {49316#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:41,979 INFO L290 TraceCheckUtils]: 81: Hoare triple {49316#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49317#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:41,979 INFO L290 TraceCheckUtils]: 82: Hoare triple {49317#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {49317#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:41,979 INFO L290 TraceCheckUtils]: 83: Hoare triple {49317#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49318#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:41,980 INFO L290 TraceCheckUtils]: 84: Hoare triple {49318#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {49318#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:41,980 INFO L290 TraceCheckUtils]: 85: Hoare triple {49318#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49319#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:41,981 INFO L290 TraceCheckUtils]: 86: Hoare triple {49319#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {49319#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:41,981 INFO L290 TraceCheckUtils]: 87: Hoare triple {49319#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49320#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:41,981 INFO L290 TraceCheckUtils]: 88: Hoare triple {49320#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {49320#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:41,982 INFO L290 TraceCheckUtils]: 89: Hoare triple {49320#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49321#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:41,982 INFO L290 TraceCheckUtils]: 90: Hoare triple {49321#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {49321#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:41,983 INFO L290 TraceCheckUtils]: 91: Hoare triple {49321#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49322#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:41,983 INFO L290 TraceCheckUtils]: 92: Hoare triple {49322#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {49322#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:41,984 INFO L290 TraceCheckUtils]: 93: Hoare triple {49322#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49323#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:41,984 INFO L290 TraceCheckUtils]: 94: Hoare triple {49323#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {49323#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:41,984 INFO L290 TraceCheckUtils]: 95: Hoare triple {49323#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49324#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:41,985 INFO L290 TraceCheckUtils]: 96: Hoare triple {49324#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {49324#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:41,985 INFO L290 TraceCheckUtils]: 97: Hoare triple {49324#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49325#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:41,985 INFO L290 TraceCheckUtils]: 98: Hoare triple {49325#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {49325#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:41,986 INFO L290 TraceCheckUtils]: 99: Hoare triple {49325#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49326#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:41,986 INFO L290 TraceCheckUtils]: 100: Hoare triple {49326#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {49326#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:41,987 INFO L290 TraceCheckUtils]: 101: Hoare triple {49326#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49327#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:41,987 INFO L290 TraceCheckUtils]: 102: Hoare triple {49327#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {49327#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:41,987 INFO L290 TraceCheckUtils]: 103: Hoare triple {49327#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49328#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:41,988 INFO L290 TraceCheckUtils]: 104: Hoare triple {49328#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {49328#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:41,988 INFO L290 TraceCheckUtils]: 105: Hoare triple {49328#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49329#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:41,989 INFO L290 TraceCheckUtils]: 106: Hoare triple {49329#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {49329#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:41,989 INFO L290 TraceCheckUtils]: 107: Hoare triple {49329#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49330#(<= main_~x~0 51)} is VALID [2022-04-28 03:34:41,989 INFO L290 TraceCheckUtils]: 108: Hoare triple {49330#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {49330#(<= main_~x~0 51)} is VALID [2022-04-28 03:34:41,990 INFO L290 TraceCheckUtils]: 109: Hoare triple {49330#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49331#(<= main_~x~0 52)} is VALID [2022-04-28 03:34:41,990 INFO L290 TraceCheckUtils]: 110: Hoare triple {49331#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {49331#(<= main_~x~0 52)} is VALID [2022-04-28 03:34:41,991 INFO L290 TraceCheckUtils]: 111: Hoare triple {49331#(<= main_~x~0 52)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-28 03:34:41,991 INFO L290 TraceCheckUtils]: 112: Hoare triple {49275#false} assume !!(~x~0 < 1000000); {49275#false} is VALID [2022-04-28 03:34:41,991 INFO L290 TraceCheckUtils]: 113: Hoare triple {49275#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-28 03:34:41,991 INFO L290 TraceCheckUtils]: 114: Hoare triple {49275#false} assume !(~x~0 < 1000000); {49275#false} is VALID [2022-04-28 03:34:41,991 INFO L272 TraceCheckUtils]: 115: Hoare triple {49275#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {49275#false} is VALID [2022-04-28 03:34:41,991 INFO L290 TraceCheckUtils]: 116: Hoare triple {49275#false} ~cond := #in~cond; {49275#false} is VALID [2022-04-28 03:34:41,991 INFO L290 TraceCheckUtils]: 117: Hoare triple {49275#false} assume 0 == ~cond; {49275#false} is VALID [2022-04-28 03:34:41,991 INFO L290 TraceCheckUtils]: 118: Hoare triple {49275#false} assume !false; {49275#false} is VALID [2022-04-28 03:34:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 159 proven. 2756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:34:41,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:34:41,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725393265] [2022-04-28 03:34:41,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725393265] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:34:41,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1618229633] [2022-04-28 03:34:41,992 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:34:41,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:34:41,993 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:34:41,994 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:34:41,994 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-04-28 03:34:42,091 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:34:42,092 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:34:42,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 54 conjunts are in the unsatisfiable core [2022-04-28 03:34:42,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:42,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:34:42,913 INFO L272 TraceCheckUtils]: 0: Hoare triple {49274#true} call ULTIMATE.init(); {49274#true} is VALID [2022-04-28 03:34:42,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {49274#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {49274#true} is VALID [2022-04-28 03:34:42,913 INFO L290 TraceCheckUtils]: 2: Hoare triple {49274#true} assume true; {49274#true} is VALID [2022-04-28 03:34:42,913 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49274#true} {49274#true} #41#return; {49274#true} is VALID [2022-04-28 03:34:42,913 INFO L272 TraceCheckUtils]: 4: Hoare triple {49274#true} call #t~ret4 := main(); {49274#true} is VALID [2022-04-28 03:34:42,914 INFO L290 TraceCheckUtils]: 5: Hoare triple {49274#true} ~x~0 := 0;~y~0 := 500000; {49351#(<= main_~x~0 0)} is VALID [2022-04-28 03:34:42,914 INFO L290 TraceCheckUtils]: 6: Hoare triple {49351#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {49351#(<= main_~x~0 0)} is VALID [2022-04-28 03:34:42,915 INFO L290 TraceCheckUtils]: 7: Hoare triple {49351#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49280#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:42,915 INFO L290 TraceCheckUtils]: 8: Hoare triple {49280#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {49280#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:42,915 INFO L290 TraceCheckUtils]: 9: Hoare triple {49280#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49281#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:42,916 INFO L290 TraceCheckUtils]: 10: Hoare triple {49281#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {49281#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:42,916 INFO L290 TraceCheckUtils]: 11: Hoare triple {49281#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49282#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:42,916 INFO L290 TraceCheckUtils]: 12: Hoare triple {49282#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {49282#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:42,917 INFO L290 TraceCheckUtils]: 13: Hoare triple {49282#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49283#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:42,917 INFO L290 TraceCheckUtils]: 14: Hoare triple {49283#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {49283#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:42,918 INFO L290 TraceCheckUtils]: 15: Hoare triple {49283#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49284#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:42,918 INFO L290 TraceCheckUtils]: 16: Hoare triple {49284#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {49284#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:42,919 INFO L290 TraceCheckUtils]: 17: Hoare triple {49284#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49285#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:42,919 INFO L290 TraceCheckUtils]: 18: Hoare triple {49285#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {49285#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:42,919 INFO L290 TraceCheckUtils]: 19: Hoare triple {49285#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49286#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:42,920 INFO L290 TraceCheckUtils]: 20: Hoare triple {49286#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {49286#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:42,920 INFO L290 TraceCheckUtils]: 21: Hoare triple {49286#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49287#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:42,921 INFO L290 TraceCheckUtils]: 22: Hoare triple {49287#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {49287#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:42,921 INFO L290 TraceCheckUtils]: 23: Hoare triple {49287#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49288#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:42,921 INFO L290 TraceCheckUtils]: 24: Hoare triple {49288#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {49288#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:42,922 INFO L290 TraceCheckUtils]: 25: Hoare triple {49288#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49289#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:42,922 INFO L290 TraceCheckUtils]: 26: Hoare triple {49289#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {49289#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:42,923 INFO L290 TraceCheckUtils]: 27: Hoare triple {49289#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49290#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:42,923 INFO L290 TraceCheckUtils]: 28: Hoare triple {49290#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {49290#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:42,924 INFO L290 TraceCheckUtils]: 29: Hoare triple {49290#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49291#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:42,924 INFO L290 TraceCheckUtils]: 30: Hoare triple {49291#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {49291#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:42,924 INFO L290 TraceCheckUtils]: 31: Hoare triple {49291#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49292#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:42,925 INFO L290 TraceCheckUtils]: 32: Hoare triple {49292#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {49292#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:42,925 INFO L290 TraceCheckUtils]: 33: Hoare triple {49292#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49293#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:42,925 INFO L290 TraceCheckUtils]: 34: Hoare triple {49293#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {49293#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:42,926 INFO L290 TraceCheckUtils]: 35: Hoare triple {49293#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49294#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:42,926 INFO L290 TraceCheckUtils]: 36: Hoare triple {49294#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {49294#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:42,927 INFO L290 TraceCheckUtils]: 37: Hoare triple {49294#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49295#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:42,927 INFO L290 TraceCheckUtils]: 38: Hoare triple {49295#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {49295#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:42,928 INFO L290 TraceCheckUtils]: 39: Hoare triple {49295#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49296#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:42,928 INFO L290 TraceCheckUtils]: 40: Hoare triple {49296#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {49296#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:42,928 INFO L290 TraceCheckUtils]: 41: Hoare triple {49296#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49297#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:42,929 INFO L290 TraceCheckUtils]: 42: Hoare triple {49297#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {49297#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:42,929 INFO L290 TraceCheckUtils]: 43: Hoare triple {49297#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49298#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:42,930 INFO L290 TraceCheckUtils]: 44: Hoare triple {49298#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {49298#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:42,930 INFO L290 TraceCheckUtils]: 45: Hoare triple {49298#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49299#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:42,930 INFO L290 TraceCheckUtils]: 46: Hoare triple {49299#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {49299#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:42,931 INFO L290 TraceCheckUtils]: 47: Hoare triple {49299#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49300#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:42,931 INFO L290 TraceCheckUtils]: 48: Hoare triple {49300#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {49300#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:42,932 INFO L290 TraceCheckUtils]: 49: Hoare triple {49300#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49301#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:42,932 INFO L290 TraceCheckUtils]: 50: Hoare triple {49301#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {49301#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:42,933 INFO L290 TraceCheckUtils]: 51: Hoare triple {49301#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49302#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:42,933 INFO L290 TraceCheckUtils]: 52: Hoare triple {49302#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {49302#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:42,933 INFO L290 TraceCheckUtils]: 53: Hoare triple {49302#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49303#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:42,934 INFO L290 TraceCheckUtils]: 54: Hoare triple {49303#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {49303#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:42,934 INFO L290 TraceCheckUtils]: 55: Hoare triple {49303#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49304#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:42,935 INFO L290 TraceCheckUtils]: 56: Hoare triple {49304#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {49304#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:42,935 INFO L290 TraceCheckUtils]: 57: Hoare triple {49304#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49305#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:42,935 INFO L290 TraceCheckUtils]: 58: Hoare triple {49305#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {49305#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:42,936 INFO L290 TraceCheckUtils]: 59: Hoare triple {49305#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49306#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:42,936 INFO L290 TraceCheckUtils]: 60: Hoare triple {49306#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {49306#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:42,937 INFO L290 TraceCheckUtils]: 61: Hoare triple {49306#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49307#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:42,937 INFO L290 TraceCheckUtils]: 62: Hoare triple {49307#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {49307#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:42,938 INFO L290 TraceCheckUtils]: 63: Hoare triple {49307#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49308#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:42,938 INFO L290 TraceCheckUtils]: 64: Hoare triple {49308#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {49308#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:42,938 INFO L290 TraceCheckUtils]: 65: Hoare triple {49308#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49309#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:42,939 INFO L290 TraceCheckUtils]: 66: Hoare triple {49309#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {49309#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:42,939 INFO L290 TraceCheckUtils]: 67: Hoare triple {49309#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49310#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:42,940 INFO L290 TraceCheckUtils]: 68: Hoare triple {49310#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {49310#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:42,940 INFO L290 TraceCheckUtils]: 69: Hoare triple {49310#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49311#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:42,940 INFO L290 TraceCheckUtils]: 70: Hoare triple {49311#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {49311#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:42,941 INFO L290 TraceCheckUtils]: 71: Hoare triple {49311#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49312#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:42,941 INFO L290 TraceCheckUtils]: 72: Hoare triple {49312#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {49312#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:42,942 INFO L290 TraceCheckUtils]: 73: Hoare triple {49312#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49313#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:42,942 INFO L290 TraceCheckUtils]: 74: Hoare triple {49313#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {49313#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:42,943 INFO L290 TraceCheckUtils]: 75: Hoare triple {49313#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49314#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:42,943 INFO L290 TraceCheckUtils]: 76: Hoare triple {49314#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {49314#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:42,943 INFO L290 TraceCheckUtils]: 77: Hoare triple {49314#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49315#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:42,944 INFO L290 TraceCheckUtils]: 78: Hoare triple {49315#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {49315#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:42,944 INFO L290 TraceCheckUtils]: 79: Hoare triple {49315#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49316#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:42,945 INFO L290 TraceCheckUtils]: 80: Hoare triple {49316#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {49316#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:42,945 INFO L290 TraceCheckUtils]: 81: Hoare triple {49316#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49317#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:42,945 INFO L290 TraceCheckUtils]: 82: Hoare triple {49317#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {49317#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:42,946 INFO L290 TraceCheckUtils]: 83: Hoare triple {49317#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49318#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:42,946 INFO L290 TraceCheckUtils]: 84: Hoare triple {49318#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {49318#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:42,947 INFO L290 TraceCheckUtils]: 85: Hoare triple {49318#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49319#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:42,947 INFO L290 TraceCheckUtils]: 86: Hoare triple {49319#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {49319#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:42,947 INFO L290 TraceCheckUtils]: 87: Hoare triple {49319#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49320#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:42,948 INFO L290 TraceCheckUtils]: 88: Hoare triple {49320#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {49320#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:42,948 INFO L290 TraceCheckUtils]: 89: Hoare triple {49320#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49321#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:42,949 INFO L290 TraceCheckUtils]: 90: Hoare triple {49321#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {49321#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:42,949 INFO L290 TraceCheckUtils]: 91: Hoare triple {49321#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49322#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:42,949 INFO L290 TraceCheckUtils]: 92: Hoare triple {49322#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {49322#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:42,950 INFO L290 TraceCheckUtils]: 93: Hoare triple {49322#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49323#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:42,950 INFO L290 TraceCheckUtils]: 94: Hoare triple {49323#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {49323#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:42,951 INFO L290 TraceCheckUtils]: 95: Hoare triple {49323#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49324#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:42,951 INFO L290 TraceCheckUtils]: 96: Hoare triple {49324#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {49324#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:42,952 INFO L290 TraceCheckUtils]: 97: Hoare triple {49324#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49325#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:42,952 INFO L290 TraceCheckUtils]: 98: Hoare triple {49325#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {49325#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:42,952 INFO L290 TraceCheckUtils]: 99: Hoare triple {49325#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49326#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:42,953 INFO L290 TraceCheckUtils]: 100: Hoare triple {49326#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {49326#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:42,953 INFO L290 TraceCheckUtils]: 101: Hoare triple {49326#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49327#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:42,953 INFO L290 TraceCheckUtils]: 102: Hoare triple {49327#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {49327#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:42,954 INFO L290 TraceCheckUtils]: 103: Hoare triple {49327#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49328#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:42,954 INFO L290 TraceCheckUtils]: 104: Hoare triple {49328#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {49328#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:42,955 INFO L290 TraceCheckUtils]: 105: Hoare triple {49328#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49329#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:42,955 INFO L290 TraceCheckUtils]: 106: Hoare triple {49329#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {49329#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:42,956 INFO L290 TraceCheckUtils]: 107: Hoare triple {49329#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49330#(<= main_~x~0 51)} is VALID [2022-04-28 03:34:42,956 INFO L290 TraceCheckUtils]: 108: Hoare triple {49330#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {49330#(<= main_~x~0 51)} is VALID [2022-04-28 03:34:42,956 INFO L290 TraceCheckUtils]: 109: Hoare triple {49330#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49331#(<= main_~x~0 52)} is VALID [2022-04-28 03:34:42,957 INFO L290 TraceCheckUtils]: 110: Hoare triple {49331#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {49331#(<= main_~x~0 52)} is VALID [2022-04-28 03:34:42,957 INFO L290 TraceCheckUtils]: 111: Hoare triple {49331#(<= main_~x~0 52)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-28 03:34:42,957 INFO L290 TraceCheckUtils]: 112: Hoare triple {49275#false} assume !!(~x~0 < 1000000); {49275#false} is VALID [2022-04-28 03:34:42,958 INFO L290 TraceCheckUtils]: 113: Hoare triple {49275#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-28 03:34:42,958 INFO L290 TraceCheckUtils]: 114: Hoare triple {49275#false} assume !(~x~0 < 1000000); {49275#false} is VALID [2022-04-28 03:34:42,958 INFO L272 TraceCheckUtils]: 115: Hoare triple {49275#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {49275#false} is VALID [2022-04-28 03:34:42,958 INFO L290 TraceCheckUtils]: 116: Hoare triple {49275#false} ~cond := #in~cond; {49275#false} is VALID [2022-04-28 03:34:42,958 INFO L290 TraceCheckUtils]: 117: Hoare triple {49275#false} assume 0 == ~cond; {49275#false} is VALID [2022-04-28 03:34:42,958 INFO L290 TraceCheckUtils]: 118: Hoare triple {49275#false} assume !false; {49275#false} is VALID [2022-04-28 03:34:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 159 proven. 2756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:34:42,959 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:34:47,169 INFO L290 TraceCheckUtils]: 118: Hoare triple {49275#false} assume !false; {49275#false} is VALID [2022-04-28 03:34:47,170 INFO L290 TraceCheckUtils]: 117: Hoare triple {49275#false} assume 0 == ~cond; {49275#false} is VALID [2022-04-28 03:34:47,170 INFO L290 TraceCheckUtils]: 116: Hoare triple {49275#false} ~cond := #in~cond; {49275#false} is VALID [2022-04-28 03:34:47,170 INFO L272 TraceCheckUtils]: 115: Hoare triple {49275#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {49275#false} is VALID [2022-04-28 03:34:47,170 INFO L290 TraceCheckUtils]: 114: Hoare triple {49275#false} assume !(~x~0 < 1000000); {49275#false} is VALID [2022-04-28 03:34:47,170 INFO L290 TraceCheckUtils]: 113: Hoare triple {49275#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-28 03:34:47,170 INFO L290 TraceCheckUtils]: 112: Hoare triple {49275#false} assume !!(~x~0 < 1000000); {49275#false} is VALID [2022-04-28 03:34:47,171 INFO L290 TraceCheckUtils]: 111: Hoare triple {49712#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-28 03:34:47,171 INFO L290 TraceCheckUtils]: 110: Hoare triple {49712#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {49712#(< main_~x~0 500000)} is VALID [2022-04-28 03:34:47,172 INFO L290 TraceCheckUtils]: 109: Hoare triple {49719#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49712#(< main_~x~0 500000)} is VALID [2022-04-28 03:34:47,172 INFO L290 TraceCheckUtils]: 108: Hoare triple {49719#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {49719#(< main_~x~0 499999)} is VALID [2022-04-28 03:34:47,173 INFO L290 TraceCheckUtils]: 107: Hoare triple {49726#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49719#(< main_~x~0 499999)} is VALID [2022-04-28 03:34:47,173 INFO L290 TraceCheckUtils]: 106: Hoare triple {49726#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {49726#(< main_~x~0 499998)} is VALID [2022-04-28 03:34:47,173 INFO L290 TraceCheckUtils]: 105: Hoare triple {49733#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49726#(< main_~x~0 499998)} is VALID [2022-04-28 03:34:47,174 INFO L290 TraceCheckUtils]: 104: Hoare triple {49733#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {49733#(< main_~x~0 499997)} is VALID [2022-04-28 03:34:47,174 INFO L290 TraceCheckUtils]: 103: Hoare triple {49740#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49733#(< main_~x~0 499997)} is VALID [2022-04-28 03:34:47,174 INFO L290 TraceCheckUtils]: 102: Hoare triple {49740#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {49740#(< main_~x~0 499996)} is VALID [2022-04-28 03:34:47,175 INFO L290 TraceCheckUtils]: 101: Hoare triple {49747#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49740#(< main_~x~0 499996)} is VALID [2022-04-28 03:34:47,175 INFO L290 TraceCheckUtils]: 100: Hoare triple {49747#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {49747#(< main_~x~0 499995)} is VALID [2022-04-28 03:34:47,176 INFO L290 TraceCheckUtils]: 99: Hoare triple {49754#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49747#(< main_~x~0 499995)} is VALID [2022-04-28 03:34:47,176 INFO L290 TraceCheckUtils]: 98: Hoare triple {49754#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {49754#(< main_~x~0 499994)} is VALID [2022-04-28 03:34:47,177 INFO L290 TraceCheckUtils]: 97: Hoare triple {49761#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49754#(< main_~x~0 499994)} is VALID [2022-04-28 03:34:47,177 INFO L290 TraceCheckUtils]: 96: Hoare triple {49761#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {49761#(< main_~x~0 499993)} is VALID [2022-04-28 03:34:47,178 INFO L290 TraceCheckUtils]: 95: Hoare triple {49768#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49761#(< main_~x~0 499993)} is VALID [2022-04-28 03:34:47,178 INFO L290 TraceCheckUtils]: 94: Hoare triple {49768#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {49768#(< main_~x~0 499992)} is VALID [2022-04-28 03:34:47,178 INFO L290 TraceCheckUtils]: 93: Hoare triple {49775#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49768#(< main_~x~0 499992)} is VALID [2022-04-28 03:34:47,179 INFO L290 TraceCheckUtils]: 92: Hoare triple {49775#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {49775#(< main_~x~0 499991)} is VALID [2022-04-28 03:34:47,179 INFO L290 TraceCheckUtils]: 91: Hoare triple {49782#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49775#(< main_~x~0 499991)} is VALID [2022-04-28 03:34:47,180 INFO L290 TraceCheckUtils]: 90: Hoare triple {49782#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {49782#(< main_~x~0 499990)} is VALID [2022-04-28 03:34:47,180 INFO L290 TraceCheckUtils]: 89: Hoare triple {49789#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49782#(< main_~x~0 499990)} is VALID [2022-04-28 03:34:47,180 INFO L290 TraceCheckUtils]: 88: Hoare triple {49789#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {49789#(< main_~x~0 499989)} is VALID [2022-04-28 03:34:47,181 INFO L290 TraceCheckUtils]: 87: Hoare triple {49796#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49789#(< main_~x~0 499989)} is VALID [2022-04-28 03:34:47,181 INFO L290 TraceCheckUtils]: 86: Hoare triple {49796#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {49796#(< main_~x~0 499988)} is VALID [2022-04-28 03:34:47,182 INFO L290 TraceCheckUtils]: 85: Hoare triple {49803#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49796#(< main_~x~0 499988)} is VALID [2022-04-28 03:34:47,182 INFO L290 TraceCheckUtils]: 84: Hoare triple {49803#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {49803#(< main_~x~0 499987)} is VALID [2022-04-28 03:34:47,183 INFO L290 TraceCheckUtils]: 83: Hoare triple {49810#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49803#(< main_~x~0 499987)} is VALID [2022-04-28 03:34:47,183 INFO L290 TraceCheckUtils]: 82: Hoare triple {49810#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {49810#(< main_~x~0 499986)} is VALID [2022-04-28 03:34:47,183 INFO L290 TraceCheckUtils]: 81: Hoare triple {49817#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49810#(< main_~x~0 499986)} is VALID [2022-04-28 03:34:47,184 INFO L290 TraceCheckUtils]: 80: Hoare triple {49817#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {49817#(< main_~x~0 499985)} is VALID [2022-04-28 03:34:47,184 INFO L290 TraceCheckUtils]: 79: Hoare triple {49824#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49817#(< main_~x~0 499985)} is VALID [2022-04-28 03:34:47,184 INFO L290 TraceCheckUtils]: 78: Hoare triple {49824#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {49824#(< main_~x~0 499984)} is VALID [2022-04-28 03:34:47,185 INFO L290 TraceCheckUtils]: 77: Hoare triple {49831#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49824#(< main_~x~0 499984)} is VALID [2022-04-28 03:34:47,185 INFO L290 TraceCheckUtils]: 76: Hoare triple {49831#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {49831#(< main_~x~0 499983)} is VALID [2022-04-28 03:34:47,186 INFO L290 TraceCheckUtils]: 75: Hoare triple {49838#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49831#(< main_~x~0 499983)} is VALID [2022-04-28 03:34:47,186 INFO L290 TraceCheckUtils]: 74: Hoare triple {49838#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {49838#(< main_~x~0 499982)} is VALID [2022-04-28 03:34:47,187 INFO L290 TraceCheckUtils]: 73: Hoare triple {49845#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49838#(< main_~x~0 499982)} is VALID [2022-04-28 03:34:47,187 INFO L290 TraceCheckUtils]: 72: Hoare triple {49845#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {49845#(< main_~x~0 499981)} is VALID [2022-04-28 03:34:47,187 INFO L290 TraceCheckUtils]: 71: Hoare triple {49852#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49845#(< main_~x~0 499981)} is VALID [2022-04-28 03:34:47,188 INFO L290 TraceCheckUtils]: 70: Hoare triple {49852#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {49852#(< main_~x~0 499980)} is VALID [2022-04-28 03:34:47,188 INFO L290 TraceCheckUtils]: 69: Hoare triple {49859#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49852#(< main_~x~0 499980)} is VALID [2022-04-28 03:34:47,189 INFO L290 TraceCheckUtils]: 68: Hoare triple {49859#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {49859#(< main_~x~0 499979)} is VALID [2022-04-28 03:34:47,189 INFO L290 TraceCheckUtils]: 67: Hoare triple {49866#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49859#(< main_~x~0 499979)} is VALID [2022-04-28 03:34:47,189 INFO L290 TraceCheckUtils]: 66: Hoare triple {49866#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {49866#(< main_~x~0 499978)} is VALID [2022-04-28 03:34:47,190 INFO L290 TraceCheckUtils]: 65: Hoare triple {49873#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49866#(< main_~x~0 499978)} is VALID [2022-04-28 03:34:47,190 INFO L290 TraceCheckUtils]: 64: Hoare triple {49873#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {49873#(< main_~x~0 499977)} is VALID [2022-04-28 03:34:47,191 INFO L290 TraceCheckUtils]: 63: Hoare triple {49880#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49873#(< main_~x~0 499977)} is VALID [2022-04-28 03:34:47,191 INFO L290 TraceCheckUtils]: 62: Hoare triple {49880#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {49880#(< main_~x~0 499976)} is VALID [2022-04-28 03:34:47,192 INFO L290 TraceCheckUtils]: 61: Hoare triple {49887#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49880#(< main_~x~0 499976)} is VALID [2022-04-28 03:34:47,192 INFO L290 TraceCheckUtils]: 60: Hoare triple {49887#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {49887#(< main_~x~0 499975)} is VALID [2022-04-28 03:34:47,192 INFO L290 TraceCheckUtils]: 59: Hoare triple {49894#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49887#(< main_~x~0 499975)} is VALID [2022-04-28 03:34:47,193 INFO L290 TraceCheckUtils]: 58: Hoare triple {49894#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {49894#(< main_~x~0 499974)} is VALID [2022-04-28 03:34:47,193 INFO L290 TraceCheckUtils]: 57: Hoare triple {49901#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49894#(< main_~x~0 499974)} is VALID [2022-04-28 03:34:47,194 INFO L290 TraceCheckUtils]: 56: Hoare triple {49901#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {49901#(< main_~x~0 499973)} is VALID [2022-04-28 03:34:47,194 INFO L290 TraceCheckUtils]: 55: Hoare triple {49908#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49901#(< main_~x~0 499973)} is VALID [2022-04-28 03:34:47,194 INFO L290 TraceCheckUtils]: 54: Hoare triple {49908#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {49908#(< main_~x~0 499972)} is VALID [2022-04-28 03:34:47,195 INFO L290 TraceCheckUtils]: 53: Hoare triple {49915#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49908#(< main_~x~0 499972)} is VALID [2022-04-28 03:34:47,195 INFO L290 TraceCheckUtils]: 52: Hoare triple {49915#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {49915#(< main_~x~0 499971)} is VALID [2022-04-28 03:34:47,196 INFO L290 TraceCheckUtils]: 51: Hoare triple {49922#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49915#(< main_~x~0 499971)} is VALID [2022-04-28 03:34:47,196 INFO L290 TraceCheckUtils]: 50: Hoare triple {49922#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {49922#(< main_~x~0 499970)} is VALID [2022-04-28 03:34:47,197 INFO L290 TraceCheckUtils]: 49: Hoare triple {49929#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49922#(< main_~x~0 499970)} is VALID [2022-04-28 03:34:47,197 INFO L290 TraceCheckUtils]: 48: Hoare triple {49929#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {49929#(< main_~x~0 499969)} is VALID [2022-04-28 03:34:47,197 INFO L290 TraceCheckUtils]: 47: Hoare triple {49936#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49929#(< main_~x~0 499969)} is VALID [2022-04-28 03:34:47,198 INFO L290 TraceCheckUtils]: 46: Hoare triple {49936#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {49936#(< main_~x~0 499968)} is VALID [2022-04-28 03:34:47,198 INFO L290 TraceCheckUtils]: 45: Hoare triple {49943#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49936#(< main_~x~0 499968)} is VALID [2022-04-28 03:34:47,199 INFO L290 TraceCheckUtils]: 44: Hoare triple {49943#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {49943#(< main_~x~0 499967)} is VALID [2022-04-28 03:34:47,199 INFO L290 TraceCheckUtils]: 43: Hoare triple {49950#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49943#(< main_~x~0 499967)} is VALID [2022-04-28 03:34:47,200 INFO L290 TraceCheckUtils]: 42: Hoare triple {49950#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {49950#(< main_~x~0 499966)} is VALID [2022-04-28 03:34:47,200 INFO L290 TraceCheckUtils]: 41: Hoare triple {49957#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49950#(< main_~x~0 499966)} is VALID [2022-04-28 03:34:47,200 INFO L290 TraceCheckUtils]: 40: Hoare triple {49957#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {49957#(< main_~x~0 499965)} is VALID [2022-04-28 03:34:47,201 INFO L290 TraceCheckUtils]: 39: Hoare triple {49964#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49957#(< main_~x~0 499965)} is VALID [2022-04-28 03:34:47,201 INFO L290 TraceCheckUtils]: 38: Hoare triple {49964#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {49964#(< main_~x~0 499964)} is VALID [2022-04-28 03:34:47,202 INFO L290 TraceCheckUtils]: 37: Hoare triple {49971#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49964#(< main_~x~0 499964)} is VALID [2022-04-28 03:34:47,202 INFO L290 TraceCheckUtils]: 36: Hoare triple {49971#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {49971#(< main_~x~0 499963)} is VALID [2022-04-28 03:34:47,203 INFO L290 TraceCheckUtils]: 35: Hoare triple {49978#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49971#(< main_~x~0 499963)} is VALID [2022-04-28 03:34:47,203 INFO L290 TraceCheckUtils]: 34: Hoare triple {49978#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {49978#(< main_~x~0 499962)} is VALID [2022-04-28 03:34:47,203 INFO L290 TraceCheckUtils]: 33: Hoare triple {49985#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49978#(< main_~x~0 499962)} is VALID [2022-04-28 03:34:47,204 INFO L290 TraceCheckUtils]: 32: Hoare triple {49985#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {49985#(< main_~x~0 499961)} is VALID [2022-04-28 03:34:47,204 INFO L290 TraceCheckUtils]: 31: Hoare triple {49992#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49985#(< main_~x~0 499961)} is VALID [2022-04-28 03:34:47,205 INFO L290 TraceCheckUtils]: 30: Hoare triple {49992#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {49992#(< main_~x~0 499960)} is VALID [2022-04-28 03:34:47,205 INFO L290 TraceCheckUtils]: 29: Hoare triple {49999#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49992#(< main_~x~0 499960)} is VALID [2022-04-28 03:34:47,205 INFO L290 TraceCheckUtils]: 28: Hoare triple {49999#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {49999#(< main_~x~0 499959)} is VALID [2022-04-28 03:34:47,206 INFO L290 TraceCheckUtils]: 27: Hoare triple {50006#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49999#(< main_~x~0 499959)} is VALID [2022-04-28 03:34:47,206 INFO L290 TraceCheckUtils]: 26: Hoare triple {50006#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {50006#(< main_~x~0 499958)} is VALID [2022-04-28 03:34:47,207 INFO L290 TraceCheckUtils]: 25: Hoare triple {50013#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50006#(< main_~x~0 499958)} is VALID [2022-04-28 03:34:47,207 INFO L290 TraceCheckUtils]: 24: Hoare triple {50013#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {50013#(< main_~x~0 499957)} is VALID [2022-04-28 03:34:47,208 INFO L290 TraceCheckUtils]: 23: Hoare triple {50020#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50013#(< main_~x~0 499957)} is VALID [2022-04-28 03:34:47,208 INFO L290 TraceCheckUtils]: 22: Hoare triple {50020#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {50020#(< main_~x~0 499956)} is VALID [2022-04-28 03:34:47,208 INFO L290 TraceCheckUtils]: 21: Hoare triple {50027#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50020#(< main_~x~0 499956)} is VALID [2022-04-28 03:34:47,209 INFO L290 TraceCheckUtils]: 20: Hoare triple {50027#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {50027#(< main_~x~0 499955)} is VALID [2022-04-28 03:34:47,209 INFO L290 TraceCheckUtils]: 19: Hoare triple {50034#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50027#(< main_~x~0 499955)} is VALID [2022-04-28 03:34:47,210 INFO L290 TraceCheckUtils]: 18: Hoare triple {50034#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {50034#(< main_~x~0 499954)} is VALID [2022-04-28 03:34:47,210 INFO L290 TraceCheckUtils]: 17: Hoare triple {50041#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50034#(< main_~x~0 499954)} is VALID [2022-04-28 03:34:47,210 INFO L290 TraceCheckUtils]: 16: Hoare triple {50041#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {50041#(< main_~x~0 499953)} is VALID [2022-04-28 03:34:47,211 INFO L290 TraceCheckUtils]: 15: Hoare triple {50048#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50041#(< main_~x~0 499953)} is VALID [2022-04-28 03:34:47,211 INFO L290 TraceCheckUtils]: 14: Hoare triple {50048#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {50048#(< main_~x~0 499952)} is VALID [2022-04-28 03:34:47,212 INFO L290 TraceCheckUtils]: 13: Hoare triple {50055#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50048#(< main_~x~0 499952)} is VALID [2022-04-28 03:34:47,212 INFO L290 TraceCheckUtils]: 12: Hoare triple {50055#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {50055#(< main_~x~0 499951)} is VALID [2022-04-28 03:34:47,213 INFO L290 TraceCheckUtils]: 11: Hoare triple {50062#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50055#(< main_~x~0 499951)} is VALID [2022-04-28 03:34:47,213 INFO L290 TraceCheckUtils]: 10: Hoare triple {50062#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {50062#(< main_~x~0 499950)} is VALID [2022-04-28 03:34:47,213 INFO L290 TraceCheckUtils]: 9: Hoare triple {50069#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50062#(< main_~x~0 499950)} is VALID [2022-04-28 03:34:47,214 INFO L290 TraceCheckUtils]: 8: Hoare triple {50069#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {50069#(< main_~x~0 499949)} is VALID [2022-04-28 03:34:47,214 INFO L290 TraceCheckUtils]: 7: Hoare triple {50076#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50069#(< main_~x~0 499949)} is VALID [2022-04-28 03:34:47,215 INFO L290 TraceCheckUtils]: 6: Hoare triple {50076#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {50076#(< main_~x~0 499948)} is VALID [2022-04-28 03:34:47,215 INFO L290 TraceCheckUtils]: 5: Hoare triple {49274#true} ~x~0 := 0;~y~0 := 500000; {50076#(< main_~x~0 499948)} is VALID [2022-04-28 03:34:47,215 INFO L272 TraceCheckUtils]: 4: Hoare triple {49274#true} call #t~ret4 := main(); {49274#true} is VALID [2022-04-28 03:34:47,215 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49274#true} {49274#true} #41#return; {49274#true} is VALID [2022-04-28 03:34:47,215 INFO L290 TraceCheckUtils]: 2: Hoare triple {49274#true} assume true; {49274#true} is VALID [2022-04-28 03:34:47,215 INFO L290 TraceCheckUtils]: 1: Hoare triple {49274#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {49274#true} is VALID [2022-04-28 03:34:47,215 INFO L272 TraceCheckUtils]: 0: Hoare triple {49274#true} call ULTIMATE.init(); {49274#true} is VALID [2022-04-28 03:34:47,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 159 proven. 2756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:34:47,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1618229633] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:34:47,216 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:34:47,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 55, 55] total 110 [2022-04-28 03:34:47,217 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:34:47,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [796364749] [2022-04-28 03:34:47,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [796364749] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:34:47,217 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:34:47,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [56] imperfect sequences [] total 56 [2022-04-28 03:34:47,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873715687] [2022-04-28 03:34:47,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:34:47,218 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 119 [2022-04-28 03:34:47,218 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:34:47,218 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:47,303 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:47,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-04-28 03:34:47,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:34:47,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-04-28 03:34:47,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5888, Invalid=6102, Unknown=0, NotChecked=0, Total=11990 [2022-04-28 03:34:47,305 INFO L87 Difference]: Start difference. First operand 121 states and 124 transitions. Second operand has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:49,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:49,437 INFO L93 Difference]: Finished difference Result 132 states and 138 transitions. [2022-04-28 03:34:49,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-28 03:34:49,437 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 119 [2022-04-28 03:34:49,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:34:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 129 transitions. [2022-04-28 03:34:49,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 129 transitions. [2022-04-28 03:34:49,439 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 129 transitions. [2022-04-28 03:34:49,547 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:49,549 INFO L225 Difference]: With dead ends: 132 [2022-04-28 03:34:49,549 INFO L226 Difference]: Without dead ends: 123 [2022-04-28 03:34:49,552 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1689 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=11666, Invalid=14740, Unknown=0, NotChecked=0, Total=26406 [2022-04-28 03:34:49,553 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 61 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:34:49,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 34 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:34:49,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2022-04-28 03:34:49,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2022-04-28 03:34:49,757 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:34:49,758 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:49,758 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:49,758 INFO L87 Difference]: Start difference. First operand 123 states. Second operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:49,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:49,760 INFO L93 Difference]: Finished difference Result 123 states and 126 transitions. [2022-04-28 03:34:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2022-04-28 03:34:49,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:34:49,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:34:49,760 INFO L74 IsIncluded]: Start isIncluded. First operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 123 states. [2022-04-28 03:34:49,760 INFO L87 Difference]: Start difference. First operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 123 states. [2022-04-28 03:34:49,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:49,762 INFO L93 Difference]: Finished difference Result 123 states and 126 transitions. [2022-04-28 03:34:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2022-04-28 03:34:49,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:34:49,762 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:34:49,762 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:34:49,762 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:34:49,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 126 transitions. [2022-04-28 03:34:49,764 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 126 transitions. Word has length 119 [2022-04-28 03:34:49,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:34:49,764 INFO L495 AbstractCegarLoop]: Abstraction has 123 states and 126 transitions. [2022-04-28 03:34:49,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:49,764 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 123 states and 126 transitions. [2022-04-28 03:34:49,890 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2022-04-28 03:34:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-04-28 03:34:49,890 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:34:49,890 INFO L195 NwaCegarLoop]: trace histogram [55, 53, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:34:49,914 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2022-04-28 03:34:50,091 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108,54 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable107 [2022-04-28 03:34:50,091 INFO L420 AbstractCegarLoop]: === Iteration 57 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:34:50,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:34:50,092 INFO L85 PathProgramCache]: Analyzing trace with hash 1777008506, now seen corresponding path program 107 times [2022-04-28 03:34:50,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:34:50,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [839075272] [2022-04-28 03:34:50,198 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:34:54,345 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:34:54,476 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:34:54,478 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:34:54,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1854693551, now seen corresponding path program 1 times [2022-04-28 03:34:54,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:34:54,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013687765] [2022-04-28 03:34:54,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:34:54,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:34:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:34:54,485 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:34:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:34:54,488 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:34:54,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1777008506, now seen corresponding path program 108 times [2022-04-28 03:34:54,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:34:54,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618404194] [2022-04-28 03:34:54,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:34:54,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:34:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:55,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:34:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:55,867 INFO L290 TraceCheckUtils]: 0: Hoare triple {51021#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {50962#true} is VALID [2022-04-28 03:34:55,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {50962#true} assume true; {50962#true} is VALID [2022-04-28 03:34:55,868 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {50962#true} {50962#true} #41#return; {50962#true} is VALID [2022-04-28 03:34:55,868 INFO L272 TraceCheckUtils]: 0: Hoare triple {50962#true} call ULTIMATE.init(); {51021#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:34:55,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {51021#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {50962#true} is VALID [2022-04-28 03:34:55,868 INFO L290 TraceCheckUtils]: 2: Hoare triple {50962#true} assume true; {50962#true} is VALID [2022-04-28 03:34:55,868 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50962#true} {50962#true} #41#return; {50962#true} is VALID [2022-04-28 03:34:55,869 INFO L272 TraceCheckUtils]: 4: Hoare triple {50962#true} call #t~ret4 := main(); {50962#true} is VALID [2022-04-28 03:34:55,869 INFO L290 TraceCheckUtils]: 5: Hoare triple {50962#true} ~x~0 := 0;~y~0 := 500000; {50967#(= main_~x~0 0)} is VALID [2022-04-28 03:34:55,869 INFO L290 TraceCheckUtils]: 6: Hoare triple {50967#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {50967#(= main_~x~0 0)} is VALID [2022-04-28 03:34:55,870 INFO L290 TraceCheckUtils]: 7: Hoare triple {50967#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50968#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:55,870 INFO L290 TraceCheckUtils]: 8: Hoare triple {50968#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {50968#(<= main_~x~0 1)} is VALID [2022-04-28 03:34:55,871 INFO L290 TraceCheckUtils]: 9: Hoare triple {50968#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50969#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:55,871 INFO L290 TraceCheckUtils]: 10: Hoare triple {50969#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {50969#(<= main_~x~0 2)} is VALID [2022-04-28 03:34:55,871 INFO L290 TraceCheckUtils]: 11: Hoare triple {50969#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50970#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:55,872 INFO L290 TraceCheckUtils]: 12: Hoare triple {50970#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {50970#(<= main_~x~0 3)} is VALID [2022-04-28 03:34:55,872 INFO L290 TraceCheckUtils]: 13: Hoare triple {50970#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50971#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:55,873 INFO L290 TraceCheckUtils]: 14: Hoare triple {50971#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {50971#(<= main_~x~0 4)} is VALID [2022-04-28 03:34:55,873 INFO L290 TraceCheckUtils]: 15: Hoare triple {50971#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50972#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:55,873 INFO L290 TraceCheckUtils]: 16: Hoare triple {50972#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {50972#(<= main_~x~0 5)} is VALID [2022-04-28 03:34:55,874 INFO L290 TraceCheckUtils]: 17: Hoare triple {50972#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50973#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:55,874 INFO L290 TraceCheckUtils]: 18: Hoare triple {50973#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {50973#(<= main_~x~0 6)} is VALID [2022-04-28 03:34:55,875 INFO L290 TraceCheckUtils]: 19: Hoare triple {50973#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50974#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:55,875 INFO L290 TraceCheckUtils]: 20: Hoare triple {50974#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {50974#(<= main_~x~0 7)} is VALID [2022-04-28 03:34:55,876 INFO L290 TraceCheckUtils]: 21: Hoare triple {50974#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50975#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:55,876 INFO L290 TraceCheckUtils]: 22: Hoare triple {50975#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {50975#(<= main_~x~0 8)} is VALID [2022-04-28 03:34:55,877 INFO L290 TraceCheckUtils]: 23: Hoare triple {50975#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50976#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:55,877 INFO L290 TraceCheckUtils]: 24: Hoare triple {50976#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {50976#(<= main_~x~0 9)} is VALID [2022-04-28 03:34:55,877 INFO L290 TraceCheckUtils]: 25: Hoare triple {50976#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50977#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:55,878 INFO L290 TraceCheckUtils]: 26: Hoare triple {50977#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {50977#(<= main_~x~0 10)} is VALID [2022-04-28 03:34:55,878 INFO L290 TraceCheckUtils]: 27: Hoare triple {50977#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50978#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:55,879 INFO L290 TraceCheckUtils]: 28: Hoare triple {50978#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {50978#(<= main_~x~0 11)} is VALID [2022-04-28 03:34:55,879 INFO L290 TraceCheckUtils]: 29: Hoare triple {50978#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50979#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:55,879 INFO L290 TraceCheckUtils]: 30: Hoare triple {50979#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {50979#(<= main_~x~0 12)} is VALID [2022-04-28 03:34:55,880 INFO L290 TraceCheckUtils]: 31: Hoare triple {50979#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50980#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:55,880 INFO L290 TraceCheckUtils]: 32: Hoare triple {50980#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {50980#(<= main_~x~0 13)} is VALID [2022-04-28 03:34:55,881 INFO L290 TraceCheckUtils]: 33: Hoare triple {50980#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50981#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:55,881 INFO L290 TraceCheckUtils]: 34: Hoare triple {50981#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {50981#(<= main_~x~0 14)} is VALID [2022-04-28 03:34:55,882 INFO L290 TraceCheckUtils]: 35: Hoare triple {50981#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50982#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:55,882 INFO L290 TraceCheckUtils]: 36: Hoare triple {50982#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {50982#(<= main_~x~0 15)} is VALID [2022-04-28 03:34:55,883 INFO L290 TraceCheckUtils]: 37: Hoare triple {50982#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50983#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:55,883 INFO L290 TraceCheckUtils]: 38: Hoare triple {50983#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {50983#(<= main_~x~0 16)} is VALID [2022-04-28 03:34:55,883 INFO L290 TraceCheckUtils]: 39: Hoare triple {50983#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50984#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:55,884 INFO L290 TraceCheckUtils]: 40: Hoare triple {50984#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {50984#(<= main_~x~0 17)} is VALID [2022-04-28 03:34:55,884 INFO L290 TraceCheckUtils]: 41: Hoare triple {50984#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50985#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:55,885 INFO L290 TraceCheckUtils]: 42: Hoare triple {50985#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {50985#(<= main_~x~0 18)} is VALID [2022-04-28 03:34:55,885 INFO L290 TraceCheckUtils]: 43: Hoare triple {50985#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50986#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:55,885 INFO L290 TraceCheckUtils]: 44: Hoare triple {50986#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {50986#(<= main_~x~0 19)} is VALID [2022-04-28 03:34:55,886 INFO L290 TraceCheckUtils]: 45: Hoare triple {50986#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50987#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:55,886 INFO L290 TraceCheckUtils]: 46: Hoare triple {50987#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {50987#(<= main_~x~0 20)} is VALID [2022-04-28 03:34:55,887 INFO L290 TraceCheckUtils]: 47: Hoare triple {50987#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50988#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:55,887 INFO L290 TraceCheckUtils]: 48: Hoare triple {50988#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {50988#(<= main_~x~0 21)} is VALID [2022-04-28 03:34:55,888 INFO L290 TraceCheckUtils]: 49: Hoare triple {50988#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50989#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:55,888 INFO L290 TraceCheckUtils]: 50: Hoare triple {50989#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {50989#(<= main_~x~0 22)} is VALID [2022-04-28 03:34:55,889 INFO L290 TraceCheckUtils]: 51: Hoare triple {50989#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50990#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:55,889 INFO L290 TraceCheckUtils]: 52: Hoare triple {50990#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {50990#(<= main_~x~0 23)} is VALID [2022-04-28 03:34:55,889 INFO L290 TraceCheckUtils]: 53: Hoare triple {50990#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50991#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:55,890 INFO L290 TraceCheckUtils]: 54: Hoare triple {50991#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {50991#(<= main_~x~0 24)} is VALID [2022-04-28 03:34:55,890 INFO L290 TraceCheckUtils]: 55: Hoare triple {50991#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50992#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:55,891 INFO L290 TraceCheckUtils]: 56: Hoare triple {50992#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {50992#(<= main_~x~0 25)} is VALID [2022-04-28 03:34:55,891 INFO L290 TraceCheckUtils]: 57: Hoare triple {50992#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50993#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:55,892 INFO L290 TraceCheckUtils]: 58: Hoare triple {50993#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {50993#(<= main_~x~0 26)} is VALID [2022-04-28 03:34:55,892 INFO L290 TraceCheckUtils]: 59: Hoare triple {50993#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50994#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:55,892 INFO L290 TraceCheckUtils]: 60: Hoare triple {50994#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {50994#(<= main_~x~0 27)} is VALID [2022-04-28 03:34:55,893 INFO L290 TraceCheckUtils]: 61: Hoare triple {50994#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50995#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:55,893 INFO L290 TraceCheckUtils]: 62: Hoare triple {50995#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {50995#(<= main_~x~0 28)} is VALID [2022-04-28 03:34:55,894 INFO L290 TraceCheckUtils]: 63: Hoare triple {50995#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50996#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:55,894 INFO L290 TraceCheckUtils]: 64: Hoare triple {50996#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {50996#(<= main_~x~0 29)} is VALID [2022-04-28 03:34:55,895 INFO L290 TraceCheckUtils]: 65: Hoare triple {50996#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50997#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:55,895 INFO L290 TraceCheckUtils]: 66: Hoare triple {50997#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {50997#(<= main_~x~0 30)} is VALID [2022-04-28 03:34:55,895 INFO L290 TraceCheckUtils]: 67: Hoare triple {50997#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50998#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:55,896 INFO L290 TraceCheckUtils]: 68: Hoare triple {50998#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {50998#(<= main_~x~0 31)} is VALID [2022-04-28 03:34:55,896 INFO L290 TraceCheckUtils]: 69: Hoare triple {50998#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50999#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:55,897 INFO L290 TraceCheckUtils]: 70: Hoare triple {50999#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {50999#(<= main_~x~0 32)} is VALID [2022-04-28 03:34:55,897 INFO L290 TraceCheckUtils]: 71: Hoare triple {50999#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51000#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:55,897 INFO L290 TraceCheckUtils]: 72: Hoare triple {51000#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {51000#(<= main_~x~0 33)} is VALID [2022-04-28 03:34:55,898 INFO L290 TraceCheckUtils]: 73: Hoare triple {51000#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51001#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:55,898 INFO L290 TraceCheckUtils]: 74: Hoare triple {51001#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {51001#(<= main_~x~0 34)} is VALID [2022-04-28 03:34:55,899 INFO L290 TraceCheckUtils]: 75: Hoare triple {51001#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51002#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:55,899 INFO L290 TraceCheckUtils]: 76: Hoare triple {51002#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {51002#(<= main_~x~0 35)} is VALID [2022-04-28 03:34:55,900 INFO L290 TraceCheckUtils]: 77: Hoare triple {51002#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51003#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:55,900 INFO L290 TraceCheckUtils]: 78: Hoare triple {51003#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {51003#(<= main_~x~0 36)} is VALID [2022-04-28 03:34:55,901 INFO L290 TraceCheckUtils]: 79: Hoare triple {51003#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51004#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:55,901 INFO L290 TraceCheckUtils]: 80: Hoare triple {51004#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {51004#(<= main_~x~0 37)} is VALID [2022-04-28 03:34:55,902 INFO L290 TraceCheckUtils]: 81: Hoare triple {51004#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51005#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:55,902 INFO L290 TraceCheckUtils]: 82: Hoare triple {51005#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {51005#(<= main_~x~0 38)} is VALID [2022-04-28 03:34:55,902 INFO L290 TraceCheckUtils]: 83: Hoare triple {51005#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51006#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:55,903 INFO L290 TraceCheckUtils]: 84: Hoare triple {51006#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {51006#(<= main_~x~0 39)} is VALID [2022-04-28 03:34:55,903 INFO L290 TraceCheckUtils]: 85: Hoare triple {51006#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51007#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:55,904 INFO L290 TraceCheckUtils]: 86: Hoare triple {51007#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {51007#(<= main_~x~0 40)} is VALID [2022-04-28 03:34:55,904 INFO L290 TraceCheckUtils]: 87: Hoare triple {51007#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51008#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:55,905 INFO L290 TraceCheckUtils]: 88: Hoare triple {51008#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {51008#(<= main_~x~0 41)} is VALID [2022-04-28 03:34:55,905 INFO L290 TraceCheckUtils]: 89: Hoare triple {51008#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51009#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:55,905 INFO L290 TraceCheckUtils]: 90: Hoare triple {51009#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {51009#(<= main_~x~0 42)} is VALID [2022-04-28 03:34:55,906 INFO L290 TraceCheckUtils]: 91: Hoare triple {51009#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51010#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:55,906 INFO L290 TraceCheckUtils]: 92: Hoare triple {51010#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {51010#(<= main_~x~0 43)} is VALID [2022-04-28 03:34:55,907 INFO L290 TraceCheckUtils]: 93: Hoare triple {51010#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51011#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:55,907 INFO L290 TraceCheckUtils]: 94: Hoare triple {51011#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {51011#(<= main_~x~0 44)} is VALID [2022-04-28 03:34:55,908 INFO L290 TraceCheckUtils]: 95: Hoare triple {51011#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51012#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:55,908 INFO L290 TraceCheckUtils]: 96: Hoare triple {51012#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {51012#(<= main_~x~0 45)} is VALID [2022-04-28 03:34:55,909 INFO L290 TraceCheckUtils]: 97: Hoare triple {51012#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51013#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:55,909 INFO L290 TraceCheckUtils]: 98: Hoare triple {51013#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {51013#(<= main_~x~0 46)} is VALID [2022-04-28 03:34:55,909 INFO L290 TraceCheckUtils]: 99: Hoare triple {51013#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51014#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:55,910 INFO L290 TraceCheckUtils]: 100: Hoare triple {51014#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {51014#(<= main_~x~0 47)} is VALID [2022-04-28 03:34:55,910 INFO L290 TraceCheckUtils]: 101: Hoare triple {51014#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51015#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:55,911 INFO L290 TraceCheckUtils]: 102: Hoare triple {51015#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {51015#(<= main_~x~0 48)} is VALID [2022-04-28 03:34:55,911 INFO L290 TraceCheckUtils]: 103: Hoare triple {51015#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51016#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:55,911 INFO L290 TraceCheckUtils]: 104: Hoare triple {51016#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {51016#(<= main_~x~0 49)} is VALID [2022-04-28 03:34:55,912 INFO L290 TraceCheckUtils]: 105: Hoare triple {51016#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51017#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:55,912 INFO L290 TraceCheckUtils]: 106: Hoare triple {51017#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {51017#(<= main_~x~0 50)} is VALID [2022-04-28 03:34:55,913 INFO L290 TraceCheckUtils]: 107: Hoare triple {51017#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51018#(<= main_~x~0 51)} is VALID [2022-04-28 03:34:55,913 INFO L290 TraceCheckUtils]: 108: Hoare triple {51018#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {51018#(<= main_~x~0 51)} is VALID [2022-04-28 03:34:55,914 INFO L290 TraceCheckUtils]: 109: Hoare triple {51018#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51019#(<= main_~x~0 52)} is VALID [2022-04-28 03:34:55,914 INFO L290 TraceCheckUtils]: 110: Hoare triple {51019#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {51019#(<= main_~x~0 52)} is VALID [2022-04-28 03:34:55,914 INFO L290 TraceCheckUtils]: 111: Hoare triple {51019#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51020#(<= main_~x~0 53)} is VALID [2022-04-28 03:34:55,915 INFO L290 TraceCheckUtils]: 112: Hoare triple {51020#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {51020#(<= main_~x~0 53)} is VALID [2022-04-28 03:34:55,915 INFO L290 TraceCheckUtils]: 113: Hoare triple {51020#(<= main_~x~0 53)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {50963#false} is VALID [2022-04-28 03:34:55,915 INFO L290 TraceCheckUtils]: 114: Hoare triple {50963#false} assume !!(~x~0 < 1000000); {50963#false} is VALID [2022-04-28 03:34:55,916 INFO L290 TraceCheckUtils]: 115: Hoare triple {50963#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {50963#false} is VALID [2022-04-28 03:34:55,916 INFO L290 TraceCheckUtils]: 116: Hoare triple {50963#false} assume !(~x~0 < 1000000); {50963#false} is VALID [2022-04-28 03:34:55,916 INFO L272 TraceCheckUtils]: 117: Hoare triple {50963#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {50963#false} is VALID [2022-04-28 03:34:55,916 INFO L290 TraceCheckUtils]: 118: Hoare triple {50963#false} ~cond := #in~cond; {50963#false} is VALID [2022-04-28 03:34:55,916 INFO L290 TraceCheckUtils]: 119: Hoare triple {50963#false} assume 0 == ~cond; {50963#false} is VALID [2022-04-28 03:34:55,916 INFO L290 TraceCheckUtils]: 120: Hoare triple {50963#false} assume !false; {50963#false} is VALID [2022-04-28 03:34:55,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 162 proven. 2862 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:34:55,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:34:55,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618404194] [2022-04-28 03:34:55,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618404194] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:34:55,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1847447150] [2022-04-28 03:34:55,917 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:34:55,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:34:55,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:34:55,918 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:34:55,919 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-04-28 03:34:56,003 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:34:56,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:34:56,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:34:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:34:56,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:34:56,735 INFO L272 TraceCheckUtils]: 0: Hoare triple {50962#true} call ULTIMATE.init(); {50962#true} is VALID [2022-04-28 03:34:56,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {50962#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {50962#true} is VALID [2022-04-28 03:34:56,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {50962#true} assume true; {50962#true} is VALID [2022-04-28 03:34:56,736 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50962#true} {50962#true} #41#return; {50962#true} is VALID [2022-04-28 03:34:56,736 INFO L272 TraceCheckUtils]: 4: Hoare triple {50962#true} call #t~ret4 := main(); {50962#true} is VALID [2022-04-28 03:34:56,736 INFO L290 TraceCheckUtils]: 5: Hoare triple {50962#true} ~x~0 := 0;~y~0 := 500000; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,737 INFO L290 TraceCheckUtils]: 6: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,737 INFO L290 TraceCheckUtils]: 7: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,737 INFO L290 TraceCheckUtils]: 8: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,738 INFO L290 TraceCheckUtils]: 9: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,738 INFO L290 TraceCheckUtils]: 10: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,738 INFO L290 TraceCheckUtils]: 11: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,738 INFO L290 TraceCheckUtils]: 12: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,739 INFO L290 TraceCheckUtils]: 13: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,739 INFO L290 TraceCheckUtils]: 14: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,739 INFO L290 TraceCheckUtils]: 15: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,740 INFO L290 TraceCheckUtils]: 16: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,740 INFO L290 TraceCheckUtils]: 17: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,740 INFO L290 TraceCheckUtils]: 18: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,741 INFO L290 TraceCheckUtils]: 19: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,741 INFO L290 TraceCheckUtils]: 20: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,741 INFO L290 TraceCheckUtils]: 21: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,742 INFO L290 TraceCheckUtils]: 22: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,742 INFO L290 TraceCheckUtils]: 23: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,742 INFO L290 TraceCheckUtils]: 24: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,743 INFO L290 TraceCheckUtils]: 25: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,743 INFO L290 TraceCheckUtils]: 26: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,743 INFO L290 TraceCheckUtils]: 27: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,744 INFO L290 TraceCheckUtils]: 28: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,744 INFO L290 TraceCheckUtils]: 29: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,744 INFO L290 TraceCheckUtils]: 30: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,744 INFO L290 TraceCheckUtils]: 31: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,745 INFO L290 TraceCheckUtils]: 32: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,745 INFO L290 TraceCheckUtils]: 33: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,745 INFO L290 TraceCheckUtils]: 34: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,746 INFO L290 TraceCheckUtils]: 35: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,746 INFO L290 TraceCheckUtils]: 36: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,746 INFO L290 TraceCheckUtils]: 37: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,747 INFO L290 TraceCheckUtils]: 38: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,747 INFO L290 TraceCheckUtils]: 39: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,747 INFO L290 TraceCheckUtils]: 40: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,748 INFO L290 TraceCheckUtils]: 41: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,748 INFO L290 TraceCheckUtils]: 42: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,748 INFO L290 TraceCheckUtils]: 43: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,749 INFO L290 TraceCheckUtils]: 44: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,749 INFO L290 TraceCheckUtils]: 45: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,749 INFO L290 TraceCheckUtils]: 46: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,750 INFO L290 TraceCheckUtils]: 47: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,750 INFO L290 TraceCheckUtils]: 48: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,750 INFO L290 TraceCheckUtils]: 49: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,750 INFO L290 TraceCheckUtils]: 50: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,751 INFO L290 TraceCheckUtils]: 51: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,751 INFO L290 TraceCheckUtils]: 52: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,751 INFO L290 TraceCheckUtils]: 53: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,752 INFO L290 TraceCheckUtils]: 54: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,752 INFO L290 TraceCheckUtils]: 55: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,752 INFO L290 TraceCheckUtils]: 56: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,753 INFO L290 TraceCheckUtils]: 57: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,753 INFO L290 TraceCheckUtils]: 58: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,753 INFO L290 TraceCheckUtils]: 59: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,754 INFO L290 TraceCheckUtils]: 60: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,754 INFO L290 TraceCheckUtils]: 61: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,754 INFO L290 TraceCheckUtils]: 62: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,755 INFO L290 TraceCheckUtils]: 63: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,755 INFO L290 TraceCheckUtils]: 64: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,755 INFO L290 TraceCheckUtils]: 65: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,756 INFO L290 TraceCheckUtils]: 66: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,756 INFO L290 TraceCheckUtils]: 67: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,756 INFO L290 TraceCheckUtils]: 68: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,756 INFO L290 TraceCheckUtils]: 69: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,757 INFO L290 TraceCheckUtils]: 70: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,757 INFO L290 TraceCheckUtils]: 71: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,757 INFO L290 TraceCheckUtils]: 72: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,758 INFO L290 TraceCheckUtils]: 73: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,758 INFO L290 TraceCheckUtils]: 74: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,758 INFO L290 TraceCheckUtils]: 75: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,759 INFO L290 TraceCheckUtils]: 76: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,759 INFO L290 TraceCheckUtils]: 77: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,759 INFO L290 TraceCheckUtils]: 78: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,760 INFO L290 TraceCheckUtils]: 79: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,760 INFO L290 TraceCheckUtils]: 80: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,760 INFO L290 TraceCheckUtils]: 81: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,760 INFO L290 TraceCheckUtils]: 82: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,761 INFO L290 TraceCheckUtils]: 83: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,761 INFO L290 TraceCheckUtils]: 84: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,761 INFO L290 TraceCheckUtils]: 85: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,762 INFO L290 TraceCheckUtils]: 86: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,762 INFO L290 TraceCheckUtils]: 87: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,762 INFO L290 TraceCheckUtils]: 88: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,763 INFO L290 TraceCheckUtils]: 89: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,763 INFO L290 TraceCheckUtils]: 90: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,763 INFO L290 TraceCheckUtils]: 91: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,764 INFO L290 TraceCheckUtils]: 92: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,764 INFO L290 TraceCheckUtils]: 93: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,764 INFO L290 TraceCheckUtils]: 94: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,765 INFO L290 TraceCheckUtils]: 95: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,765 INFO L290 TraceCheckUtils]: 96: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,765 INFO L290 TraceCheckUtils]: 97: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,765 INFO L290 TraceCheckUtils]: 98: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,766 INFO L290 TraceCheckUtils]: 99: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,766 INFO L290 TraceCheckUtils]: 100: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,766 INFO L290 TraceCheckUtils]: 101: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,767 INFO L290 TraceCheckUtils]: 102: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,767 INFO L290 TraceCheckUtils]: 103: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,767 INFO L290 TraceCheckUtils]: 104: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,768 INFO L290 TraceCheckUtils]: 105: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,768 INFO L290 TraceCheckUtils]: 106: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,768 INFO L290 TraceCheckUtils]: 107: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,769 INFO L290 TraceCheckUtils]: 108: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,769 INFO L290 TraceCheckUtils]: 109: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,769 INFO L290 TraceCheckUtils]: 110: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,770 INFO L290 TraceCheckUtils]: 111: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,770 INFO L290 TraceCheckUtils]: 112: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-28 03:34:56,771 INFO L290 TraceCheckUtils]: 113: Hoare triple {51040#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {51365#(<= main_~y~0 500001)} is VALID [2022-04-28 03:34:56,771 INFO L290 TraceCheckUtils]: 114: Hoare triple {51365#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {51365#(<= main_~y~0 500001)} is VALID [2022-04-28 03:34:56,771 INFO L290 TraceCheckUtils]: 115: Hoare triple {51365#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {51372#(<= main_~y~0 500002)} is VALID [2022-04-28 03:34:56,772 INFO L290 TraceCheckUtils]: 116: Hoare triple {51372#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {51376#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:34:56,773 INFO L272 TraceCheckUtils]: 117: Hoare triple {51376#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {51380#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:34:56,773 INFO L290 TraceCheckUtils]: 118: Hoare triple {51380#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {51384#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:34:56,774 INFO L290 TraceCheckUtils]: 119: Hoare triple {51384#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {50963#false} is VALID [2022-04-28 03:34:56,774 INFO L290 TraceCheckUtils]: 120: Hoare triple {50963#false} assume !false; {50963#false} is VALID [2022-04-28 03:34:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 163 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-04-28 03:34:56,774 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:34:57,455 INFO L290 TraceCheckUtils]: 120: Hoare triple {50963#false} assume !false; {50963#false} is VALID [2022-04-28 03:34:57,456 INFO L290 TraceCheckUtils]: 119: Hoare triple {51384#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {50963#false} is VALID [2022-04-28 03:34:57,456 INFO L290 TraceCheckUtils]: 118: Hoare triple {51380#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {51384#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:34:57,457 INFO L272 TraceCheckUtils]: 117: Hoare triple {51400#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {51380#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:34:57,457 INFO L290 TraceCheckUtils]: 116: Hoare triple {51404#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {51400#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:34:57,458 INFO L290 TraceCheckUtils]: 115: Hoare triple {51408#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {51404#(< main_~y~0 1000000)} is VALID [2022-04-28 03:34:57,458 INFO L290 TraceCheckUtils]: 114: Hoare triple {51408#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {51408#(< main_~y~0 999999)} is VALID [2022-04-28 03:34:57,459 INFO L290 TraceCheckUtils]: 113: Hoare triple {51415#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {51408#(< main_~y~0 999999)} is VALID [2022-04-28 03:34:57,459 INFO L290 TraceCheckUtils]: 112: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,459 INFO L290 TraceCheckUtils]: 111: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,460 INFO L290 TraceCheckUtils]: 110: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,460 INFO L290 TraceCheckUtils]: 109: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,460 INFO L290 TraceCheckUtils]: 108: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,461 INFO L290 TraceCheckUtils]: 107: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,461 INFO L290 TraceCheckUtils]: 106: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,461 INFO L290 TraceCheckUtils]: 105: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,462 INFO L290 TraceCheckUtils]: 104: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,462 INFO L290 TraceCheckUtils]: 103: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,462 INFO L290 TraceCheckUtils]: 102: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,463 INFO L290 TraceCheckUtils]: 101: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,463 INFO L290 TraceCheckUtils]: 100: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,463 INFO L290 TraceCheckUtils]: 99: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,464 INFO L290 TraceCheckUtils]: 98: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,464 INFO L290 TraceCheckUtils]: 97: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,464 INFO L290 TraceCheckUtils]: 96: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,465 INFO L290 TraceCheckUtils]: 95: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,465 INFO L290 TraceCheckUtils]: 94: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,465 INFO L290 TraceCheckUtils]: 93: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,465 INFO L290 TraceCheckUtils]: 92: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,466 INFO L290 TraceCheckUtils]: 91: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,466 INFO L290 TraceCheckUtils]: 90: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,466 INFO L290 TraceCheckUtils]: 89: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,467 INFO L290 TraceCheckUtils]: 88: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,467 INFO L290 TraceCheckUtils]: 87: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,467 INFO L290 TraceCheckUtils]: 86: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,468 INFO L290 TraceCheckUtils]: 85: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,468 INFO L290 TraceCheckUtils]: 84: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,468 INFO L290 TraceCheckUtils]: 83: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,469 INFO L290 TraceCheckUtils]: 82: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,469 INFO L290 TraceCheckUtils]: 81: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,469 INFO L290 TraceCheckUtils]: 80: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,470 INFO L290 TraceCheckUtils]: 79: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,470 INFO L290 TraceCheckUtils]: 78: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,470 INFO L290 TraceCheckUtils]: 77: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,471 INFO L290 TraceCheckUtils]: 76: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,471 INFO L290 TraceCheckUtils]: 75: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,471 INFO L290 TraceCheckUtils]: 74: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,471 INFO L290 TraceCheckUtils]: 73: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,472 INFO L290 TraceCheckUtils]: 72: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,472 INFO L290 TraceCheckUtils]: 71: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,472 INFO L290 TraceCheckUtils]: 70: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,473 INFO L290 TraceCheckUtils]: 69: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,473 INFO L290 TraceCheckUtils]: 68: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,473 INFO L290 TraceCheckUtils]: 67: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,474 INFO L290 TraceCheckUtils]: 66: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,474 INFO L290 TraceCheckUtils]: 65: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,474 INFO L290 TraceCheckUtils]: 64: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,475 INFO L290 TraceCheckUtils]: 63: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,475 INFO L290 TraceCheckUtils]: 62: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,475 INFO L290 TraceCheckUtils]: 61: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,476 INFO L290 TraceCheckUtils]: 60: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,476 INFO L290 TraceCheckUtils]: 59: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,476 INFO L290 TraceCheckUtils]: 58: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,476 INFO L290 TraceCheckUtils]: 57: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,477 INFO L290 TraceCheckUtils]: 56: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,477 INFO L290 TraceCheckUtils]: 55: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,477 INFO L290 TraceCheckUtils]: 54: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,478 INFO L290 TraceCheckUtils]: 53: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,478 INFO L290 TraceCheckUtils]: 52: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,478 INFO L290 TraceCheckUtils]: 51: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,479 INFO L290 TraceCheckUtils]: 50: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,479 INFO L290 TraceCheckUtils]: 49: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,479 INFO L290 TraceCheckUtils]: 48: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,480 INFO L290 TraceCheckUtils]: 47: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,480 INFO L290 TraceCheckUtils]: 46: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,480 INFO L290 TraceCheckUtils]: 45: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,481 INFO L290 TraceCheckUtils]: 44: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,481 INFO L290 TraceCheckUtils]: 43: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,481 INFO L290 TraceCheckUtils]: 42: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,482 INFO L290 TraceCheckUtils]: 41: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,482 INFO L290 TraceCheckUtils]: 40: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,482 INFO L290 TraceCheckUtils]: 39: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,483 INFO L290 TraceCheckUtils]: 38: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,483 INFO L290 TraceCheckUtils]: 37: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,483 INFO L290 TraceCheckUtils]: 36: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,483 INFO L290 TraceCheckUtils]: 35: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,484 INFO L290 TraceCheckUtils]: 34: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,484 INFO L290 TraceCheckUtils]: 33: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,484 INFO L290 TraceCheckUtils]: 32: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,485 INFO L290 TraceCheckUtils]: 31: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,485 INFO L290 TraceCheckUtils]: 30: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,485 INFO L290 TraceCheckUtils]: 29: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,486 INFO L290 TraceCheckUtils]: 28: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,486 INFO L290 TraceCheckUtils]: 27: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,486 INFO L290 TraceCheckUtils]: 26: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,487 INFO L290 TraceCheckUtils]: 25: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,487 INFO L290 TraceCheckUtils]: 24: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,487 INFO L290 TraceCheckUtils]: 23: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,488 INFO L290 TraceCheckUtils]: 22: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,488 INFO L290 TraceCheckUtils]: 21: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,488 INFO L290 TraceCheckUtils]: 20: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,489 INFO L290 TraceCheckUtils]: 19: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,489 INFO L290 TraceCheckUtils]: 18: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,489 INFO L290 TraceCheckUtils]: 17: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,489 INFO L290 TraceCheckUtils]: 16: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,490 INFO L290 TraceCheckUtils]: 15: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,490 INFO L290 TraceCheckUtils]: 14: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,490 INFO L290 TraceCheckUtils]: 13: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,491 INFO L290 TraceCheckUtils]: 12: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,491 INFO L290 TraceCheckUtils]: 11: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,491 INFO L290 TraceCheckUtils]: 10: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,492 INFO L290 TraceCheckUtils]: 9: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,492 INFO L290 TraceCheckUtils]: 8: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,492 INFO L290 TraceCheckUtils]: 7: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,493 INFO L290 TraceCheckUtils]: 6: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,493 INFO L290 TraceCheckUtils]: 5: Hoare triple {50962#true} ~x~0 := 0;~y~0 := 500000; {51415#(< main_~y~0 999998)} is VALID [2022-04-28 03:34:57,493 INFO L272 TraceCheckUtils]: 4: Hoare triple {50962#true} call #t~ret4 := main(); {50962#true} is VALID [2022-04-28 03:34:57,493 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50962#true} {50962#true} #41#return; {50962#true} is VALID [2022-04-28 03:34:57,493 INFO L290 TraceCheckUtils]: 2: Hoare triple {50962#true} assume true; {50962#true} is VALID [2022-04-28 03:34:57,493 INFO L290 TraceCheckUtils]: 1: Hoare triple {50962#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {50962#true} is VALID [2022-04-28 03:34:57,494 INFO L272 TraceCheckUtils]: 0: Hoare triple {50962#true} call ULTIMATE.init(); {50962#true} is VALID [2022-04-28 03:34:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 163 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-04-28 03:34:57,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1847447150] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:34:57,494 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:34:57,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 8, 8] total 67 [2022-04-28 03:34:57,495 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:34:57,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [839075272] [2022-04-28 03:34:57,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [839075272] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:34:57,495 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:34:57,495 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [57] imperfect sequences [] total 57 [2022-04-28 03:34:57,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638861379] [2022-04-28 03:34:57,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:34:57,495 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 121 [2022-04-28 03:34:57,496 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:34:57,496 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:57,586 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:34:57,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-04-28 03:34:57,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:34:57,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-04-28 03:34:57,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1582, Invalid=2840, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 03:34:57,587 INFO L87 Difference]: Start difference. First operand 123 states and 126 transitions. Second operand has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:59,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:34:59,963 INFO L93 Difference]: Finished difference Result 134 states and 140 transitions. [2022-04-28 03:34:59,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-04-28 03:34:59,963 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 121 [2022-04-28 03:34:59,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:34:59,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:59,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 131 transitions. [2022-04-28 03:34:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:34:59,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 131 transitions. [2022-04-28 03:34:59,966 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 131 transitions. [2022-04-28 03:35:00,077 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:00,079 INFO L225 Difference]: With dead ends: 134 [2022-04-28 03:35:00,079 INFO L226 Difference]: Without dead ends: 125 [2022-04-28 03:35:00,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 233 SyntacticMatches, 1 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2249 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=4660, Invalid=9860, Unknown=0, NotChecked=0, Total=14520 [2022-04-28 03:35:00,081 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 62 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:35:00,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 49 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:35:00,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2022-04-28 03:35:00,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2022-04-28 03:35:00,287 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:35:00,288 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:00,288 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:00,288 INFO L87 Difference]: Start difference. First operand 125 states. Second operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:00,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:00,290 INFO L93 Difference]: Finished difference Result 125 states and 128 transitions. [2022-04-28 03:35:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2022-04-28 03:35:00,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:35:00,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:35:00,290 INFO L74 IsIncluded]: Start isIncluded. First operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 125 states. [2022-04-28 03:35:00,290 INFO L87 Difference]: Start difference. First operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 125 states. [2022-04-28 03:35:00,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:00,292 INFO L93 Difference]: Finished difference Result 125 states and 128 transitions. [2022-04-28 03:35:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2022-04-28 03:35:00,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:35:00,292 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:35:00,292 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:35:00,292 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:35:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:00,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 128 transitions. [2022-04-28 03:35:00,294 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 128 transitions. Word has length 121 [2022-04-28 03:35:00,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:35:00,294 INFO L495 AbstractCegarLoop]: Abstraction has 125 states and 128 transitions. [2022-04-28 03:35:00,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:00,295 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 125 states and 128 transitions. [2022-04-28 03:35:00,417 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2022-04-28 03:35:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-04-28 03:35:00,418 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:35:00,418 INFO L195 NwaCegarLoop]: trace histogram [56, 54, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:35:00,442 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2022-04-28 03:35:00,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,SelfDestructingSolverStorable109,55 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:35:00,631 INFO L420 AbstractCegarLoop]: === Iteration 58 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:35:00,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:35:00,632 INFO L85 PathProgramCache]: Analyzing trace with hash -195744745, now seen corresponding path program 109 times [2022-04-28 03:35:00,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:35:00,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1969106489] [2022-04-28 03:35:04,709 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:35:04,771 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:35:05,017 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:35:05,018 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:35:05,020 INFO L85 PathProgramCache]: Analyzing trace with hash -390741585, now seen corresponding path program 1 times [2022-04-28 03:35:05,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:35:05,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400169718] [2022-04-28 03:35:05,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:35:05,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:35:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:35:05,027 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:35:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:35:05,029 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:35:05,030 INFO L85 PathProgramCache]: Analyzing trace with hash -195744745, now seen corresponding path program 110 times [2022-04-28 03:35:05,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:35:05,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788996862] [2022-04-28 03:35:05,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:35:05,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:35:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:06,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:35:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:06,489 INFO L290 TraceCheckUtils]: 0: Hoare triple {52693#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {52633#true} is VALID [2022-04-28 03:35:06,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {52633#true} assume true; {52633#true} is VALID [2022-04-28 03:35:06,489 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {52633#true} {52633#true} #41#return; {52633#true} is VALID [2022-04-28 03:35:06,490 INFO L272 TraceCheckUtils]: 0: Hoare triple {52633#true} call ULTIMATE.init(); {52693#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:35:06,490 INFO L290 TraceCheckUtils]: 1: Hoare triple {52693#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {52633#true} is VALID [2022-04-28 03:35:06,490 INFO L290 TraceCheckUtils]: 2: Hoare triple {52633#true} assume true; {52633#true} is VALID [2022-04-28 03:35:06,490 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52633#true} {52633#true} #41#return; {52633#true} is VALID [2022-04-28 03:35:06,490 INFO L272 TraceCheckUtils]: 4: Hoare triple {52633#true} call #t~ret4 := main(); {52633#true} is VALID [2022-04-28 03:35:06,491 INFO L290 TraceCheckUtils]: 5: Hoare triple {52633#true} ~x~0 := 0;~y~0 := 500000; {52638#(= main_~x~0 0)} is VALID [2022-04-28 03:35:06,491 INFO L290 TraceCheckUtils]: 6: Hoare triple {52638#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {52638#(= main_~x~0 0)} is VALID [2022-04-28 03:35:06,491 INFO L290 TraceCheckUtils]: 7: Hoare triple {52638#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52639#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:06,492 INFO L290 TraceCheckUtils]: 8: Hoare triple {52639#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {52639#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:06,492 INFO L290 TraceCheckUtils]: 9: Hoare triple {52639#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52640#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:06,492 INFO L290 TraceCheckUtils]: 10: Hoare triple {52640#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {52640#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:06,493 INFO L290 TraceCheckUtils]: 11: Hoare triple {52640#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52641#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:06,493 INFO L290 TraceCheckUtils]: 12: Hoare triple {52641#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {52641#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:06,494 INFO L290 TraceCheckUtils]: 13: Hoare triple {52641#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52642#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:06,494 INFO L290 TraceCheckUtils]: 14: Hoare triple {52642#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {52642#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:06,495 INFO L290 TraceCheckUtils]: 15: Hoare triple {52642#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52643#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:06,495 INFO L290 TraceCheckUtils]: 16: Hoare triple {52643#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {52643#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:06,495 INFO L290 TraceCheckUtils]: 17: Hoare triple {52643#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52644#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:06,496 INFO L290 TraceCheckUtils]: 18: Hoare triple {52644#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {52644#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:06,496 INFO L290 TraceCheckUtils]: 19: Hoare triple {52644#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52645#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:06,497 INFO L290 TraceCheckUtils]: 20: Hoare triple {52645#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {52645#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:06,497 INFO L290 TraceCheckUtils]: 21: Hoare triple {52645#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52646#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:06,497 INFO L290 TraceCheckUtils]: 22: Hoare triple {52646#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {52646#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:06,498 INFO L290 TraceCheckUtils]: 23: Hoare triple {52646#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52647#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:06,498 INFO L290 TraceCheckUtils]: 24: Hoare triple {52647#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {52647#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:06,499 INFO L290 TraceCheckUtils]: 25: Hoare triple {52647#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52648#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:06,499 INFO L290 TraceCheckUtils]: 26: Hoare triple {52648#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {52648#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:06,500 INFO L290 TraceCheckUtils]: 27: Hoare triple {52648#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52649#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:06,500 INFO L290 TraceCheckUtils]: 28: Hoare triple {52649#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {52649#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:06,500 INFO L290 TraceCheckUtils]: 29: Hoare triple {52649#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52650#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:06,501 INFO L290 TraceCheckUtils]: 30: Hoare triple {52650#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {52650#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:06,501 INFO L290 TraceCheckUtils]: 31: Hoare triple {52650#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52651#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:06,502 INFO L290 TraceCheckUtils]: 32: Hoare triple {52651#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {52651#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:06,502 INFO L290 TraceCheckUtils]: 33: Hoare triple {52651#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52652#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:06,502 INFO L290 TraceCheckUtils]: 34: Hoare triple {52652#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {52652#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:06,503 INFO L290 TraceCheckUtils]: 35: Hoare triple {52652#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52653#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:06,503 INFO L290 TraceCheckUtils]: 36: Hoare triple {52653#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {52653#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:06,504 INFO L290 TraceCheckUtils]: 37: Hoare triple {52653#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52654#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:06,504 INFO L290 TraceCheckUtils]: 38: Hoare triple {52654#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {52654#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:06,505 INFO L290 TraceCheckUtils]: 39: Hoare triple {52654#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52655#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:06,505 INFO L290 TraceCheckUtils]: 40: Hoare triple {52655#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {52655#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:06,505 INFO L290 TraceCheckUtils]: 41: Hoare triple {52655#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52656#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:06,506 INFO L290 TraceCheckUtils]: 42: Hoare triple {52656#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {52656#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:06,506 INFO L290 TraceCheckUtils]: 43: Hoare triple {52656#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52657#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:06,506 INFO L290 TraceCheckUtils]: 44: Hoare triple {52657#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {52657#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:06,507 INFO L290 TraceCheckUtils]: 45: Hoare triple {52657#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52658#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:06,507 INFO L290 TraceCheckUtils]: 46: Hoare triple {52658#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {52658#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:06,508 INFO L290 TraceCheckUtils]: 47: Hoare triple {52658#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52659#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:06,508 INFO L290 TraceCheckUtils]: 48: Hoare triple {52659#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {52659#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:06,509 INFO L290 TraceCheckUtils]: 49: Hoare triple {52659#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52660#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:06,509 INFO L290 TraceCheckUtils]: 50: Hoare triple {52660#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {52660#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:06,509 INFO L290 TraceCheckUtils]: 51: Hoare triple {52660#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52661#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:06,510 INFO L290 TraceCheckUtils]: 52: Hoare triple {52661#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {52661#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:06,510 INFO L290 TraceCheckUtils]: 53: Hoare triple {52661#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52662#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:06,511 INFO L290 TraceCheckUtils]: 54: Hoare triple {52662#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {52662#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:06,511 INFO L290 TraceCheckUtils]: 55: Hoare triple {52662#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52663#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:06,511 INFO L290 TraceCheckUtils]: 56: Hoare triple {52663#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {52663#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:06,512 INFO L290 TraceCheckUtils]: 57: Hoare triple {52663#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52664#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:06,512 INFO L290 TraceCheckUtils]: 58: Hoare triple {52664#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {52664#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:06,513 INFO L290 TraceCheckUtils]: 59: Hoare triple {52664#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52665#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:06,513 INFO L290 TraceCheckUtils]: 60: Hoare triple {52665#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {52665#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:06,514 INFO L290 TraceCheckUtils]: 61: Hoare triple {52665#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52666#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:06,514 INFO L290 TraceCheckUtils]: 62: Hoare triple {52666#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {52666#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:06,514 INFO L290 TraceCheckUtils]: 63: Hoare triple {52666#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52667#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:06,515 INFO L290 TraceCheckUtils]: 64: Hoare triple {52667#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {52667#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:06,515 INFO L290 TraceCheckUtils]: 65: Hoare triple {52667#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52668#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:06,515 INFO L290 TraceCheckUtils]: 66: Hoare triple {52668#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {52668#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:06,516 INFO L290 TraceCheckUtils]: 67: Hoare triple {52668#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52669#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:06,516 INFO L290 TraceCheckUtils]: 68: Hoare triple {52669#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {52669#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:06,517 INFO L290 TraceCheckUtils]: 69: Hoare triple {52669#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52670#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:06,517 INFO L290 TraceCheckUtils]: 70: Hoare triple {52670#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {52670#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:06,518 INFO L290 TraceCheckUtils]: 71: Hoare triple {52670#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52671#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:06,518 INFO L290 TraceCheckUtils]: 72: Hoare triple {52671#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {52671#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:06,518 INFO L290 TraceCheckUtils]: 73: Hoare triple {52671#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52672#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:06,519 INFO L290 TraceCheckUtils]: 74: Hoare triple {52672#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {52672#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:06,519 INFO L290 TraceCheckUtils]: 75: Hoare triple {52672#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52673#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:06,520 INFO L290 TraceCheckUtils]: 76: Hoare triple {52673#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {52673#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:06,520 INFO L290 TraceCheckUtils]: 77: Hoare triple {52673#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52674#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:06,520 INFO L290 TraceCheckUtils]: 78: Hoare triple {52674#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {52674#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:06,521 INFO L290 TraceCheckUtils]: 79: Hoare triple {52674#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52675#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:06,521 INFO L290 TraceCheckUtils]: 80: Hoare triple {52675#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {52675#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:06,522 INFO L290 TraceCheckUtils]: 81: Hoare triple {52675#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52676#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:06,522 INFO L290 TraceCheckUtils]: 82: Hoare triple {52676#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {52676#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:06,523 INFO L290 TraceCheckUtils]: 83: Hoare triple {52676#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52677#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:06,523 INFO L290 TraceCheckUtils]: 84: Hoare triple {52677#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {52677#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:06,523 INFO L290 TraceCheckUtils]: 85: Hoare triple {52677#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52678#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:06,524 INFO L290 TraceCheckUtils]: 86: Hoare triple {52678#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {52678#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:06,524 INFO L290 TraceCheckUtils]: 87: Hoare triple {52678#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52679#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:06,524 INFO L290 TraceCheckUtils]: 88: Hoare triple {52679#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {52679#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:06,525 INFO L290 TraceCheckUtils]: 89: Hoare triple {52679#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52680#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:06,525 INFO L290 TraceCheckUtils]: 90: Hoare triple {52680#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {52680#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:06,526 INFO L290 TraceCheckUtils]: 91: Hoare triple {52680#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52681#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:06,526 INFO L290 TraceCheckUtils]: 92: Hoare triple {52681#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {52681#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:06,527 INFO L290 TraceCheckUtils]: 93: Hoare triple {52681#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52682#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:06,527 INFO L290 TraceCheckUtils]: 94: Hoare triple {52682#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {52682#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:06,527 INFO L290 TraceCheckUtils]: 95: Hoare triple {52682#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52683#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:06,528 INFO L290 TraceCheckUtils]: 96: Hoare triple {52683#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {52683#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:06,528 INFO L290 TraceCheckUtils]: 97: Hoare triple {52683#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52684#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:06,529 INFO L290 TraceCheckUtils]: 98: Hoare triple {52684#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {52684#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:06,529 INFO L290 TraceCheckUtils]: 99: Hoare triple {52684#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52685#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:06,529 INFO L290 TraceCheckUtils]: 100: Hoare triple {52685#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {52685#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:06,530 INFO L290 TraceCheckUtils]: 101: Hoare triple {52685#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52686#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:06,530 INFO L290 TraceCheckUtils]: 102: Hoare triple {52686#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {52686#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:06,531 INFO L290 TraceCheckUtils]: 103: Hoare triple {52686#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52687#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:06,531 INFO L290 TraceCheckUtils]: 104: Hoare triple {52687#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {52687#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:06,532 INFO L290 TraceCheckUtils]: 105: Hoare triple {52687#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52688#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:06,532 INFO L290 TraceCheckUtils]: 106: Hoare triple {52688#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {52688#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:06,532 INFO L290 TraceCheckUtils]: 107: Hoare triple {52688#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52689#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:06,533 INFO L290 TraceCheckUtils]: 108: Hoare triple {52689#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {52689#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:06,533 INFO L290 TraceCheckUtils]: 109: Hoare triple {52689#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52690#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:06,534 INFO L290 TraceCheckUtils]: 110: Hoare triple {52690#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {52690#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:06,534 INFO L290 TraceCheckUtils]: 111: Hoare triple {52690#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52691#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:06,534 INFO L290 TraceCheckUtils]: 112: Hoare triple {52691#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {52691#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:06,535 INFO L290 TraceCheckUtils]: 113: Hoare triple {52691#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52692#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:06,535 INFO L290 TraceCheckUtils]: 114: Hoare triple {52692#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {52692#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:06,536 INFO L290 TraceCheckUtils]: 115: Hoare triple {52692#(<= main_~x~0 54)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-28 03:35:06,536 INFO L290 TraceCheckUtils]: 116: Hoare triple {52634#false} assume !!(~x~0 < 1000000); {52634#false} is VALID [2022-04-28 03:35:06,536 INFO L290 TraceCheckUtils]: 117: Hoare triple {52634#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-28 03:35:06,536 INFO L290 TraceCheckUtils]: 118: Hoare triple {52634#false} assume !(~x~0 < 1000000); {52634#false} is VALID [2022-04-28 03:35:06,536 INFO L272 TraceCheckUtils]: 119: Hoare triple {52634#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {52634#false} is VALID [2022-04-28 03:35:06,536 INFO L290 TraceCheckUtils]: 120: Hoare triple {52634#false} ~cond := #in~cond; {52634#false} is VALID [2022-04-28 03:35:06,536 INFO L290 TraceCheckUtils]: 121: Hoare triple {52634#false} assume 0 == ~cond; {52634#false} is VALID [2022-04-28 03:35:06,536 INFO L290 TraceCheckUtils]: 122: Hoare triple {52634#false} assume !false; {52634#false} is VALID [2022-04-28 03:35:06,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 165 proven. 2970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:06,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:35:06,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788996862] [2022-04-28 03:35:06,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788996862] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:35:06,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [318287314] [2022-04-28 03:35:06,538 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:35:06,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:35:06,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:35:06,539 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:35:06,539 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2022-04-28 03:35:06,615 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:35:06,615 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:35:06,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 56 conjunts are in the unsatisfiable core [2022-04-28 03:35:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:06,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:35:07,476 INFO L272 TraceCheckUtils]: 0: Hoare triple {52633#true} call ULTIMATE.init(); {52633#true} is VALID [2022-04-28 03:35:07,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {52633#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {52633#true} is VALID [2022-04-28 03:35:07,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {52633#true} assume true; {52633#true} is VALID [2022-04-28 03:35:07,477 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52633#true} {52633#true} #41#return; {52633#true} is VALID [2022-04-28 03:35:07,477 INFO L272 TraceCheckUtils]: 4: Hoare triple {52633#true} call #t~ret4 := main(); {52633#true} is VALID [2022-04-28 03:35:07,477 INFO L290 TraceCheckUtils]: 5: Hoare triple {52633#true} ~x~0 := 0;~y~0 := 500000; {52712#(<= main_~x~0 0)} is VALID [2022-04-28 03:35:07,478 INFO L290 TraceCheckUtils]: 6: Hoare triple {52712#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {52712#(<= main_~x~0 0)} is VALID [2022-04-28 03:35:07,478 INFO L290 TraceCheckUtils]: 7: Hoare triple {52712#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52639#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:07,479 INFO L290 TraceCheckUtils]: 8: Hoare triple {52639#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {52639#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:07,479 INFO L290 TraceCheckUtils]: 9: Hoare triple {52639#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52640#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:07,480 INFO L290 TraceCheckUtils]: 10: Hoare triple {52640#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {52640#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:07,480 INFO L290 TraceCheckUtils]: 11: Hoare triple {52640#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52641#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:07,480 INFO L290 TraceCheckUtils]: 12: Hoare triple {52641#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {52641#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:07,481 INFO L290 TraceCheckUtils]: 13: Hoare triple {52641#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52642#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:07,481 INFO L290 TraceCheckUtils]: 14: Hoare triple {52642#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {52642#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:07,482 INFO L290 TraceCheckUtils]: 15: Hoare triple {52642#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52643#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:07,482 INFO L290 TraceCheckUtils]: 16: Hoare triple {52643#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {52643#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:07,483 INFO L290 TraceCheckUtils]: 17: Hoare triple {52643#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52644#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:07,483 INFO L290 TraceCheckUtils]: 18: Hoare triple {52644#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {52644#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:07,483 INFO L290 TraceCheckUtils]: 19: Hoare triple {52644#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52645#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:07,484 INFO L290 TraceCheckUtils]: 20: Hoare triple {52645#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {52645#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:07,484 INFO L290 TraceCheckUtils]: 21: Hoare triple {52645#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52646#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:07,485 INFO L290 TraceCheckUtils]: 22: Hoare triple {52646#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {52646#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:07,485 INFO L290 TraceCheckUtils]: 23: Hoare triple {52646#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52647#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:07,485 INFO L290 TraceCheckUtils]: 24: Hoare triple {52647#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {52647#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:07,486 INFO L290 TraceCheckUtils]: 25: Hoare triple {52647#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52648#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:07,486 INFO L290 TraceCheckUtils]: 26: Hoare triple {52648#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {52648#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:07,487 INFO L290 TraceCheckUtils]: 27: Hoare triple {52648#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52649#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:07,487 INFO L290 TraceCheckUtils]: 28: Hoare triple {52649#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {52649#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:07,488 INFO L290 TraceCheckUtils]: 29: Hoare triple {52649#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52650#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:07,488 INFO L290 TraceCheckUtils]: 30: Hoare triple {52650#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {52650#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:07,488 INFO L290 TraceCheckUtils]: 31: Hoare triple {52650#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52651#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:07,489 INFO L290 TraceCheckUtils]: 32: Hoare triple {52651#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {52651#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:07,489 INFO L290 TraceCheckUtils]: 33: Hoare triple {52651#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52652#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:07,490 INFO L290 TraceCheckUtils]: 34: Hoare triple {52652#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {52652#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:07,490 INFO L290 TraceCheckUtils]: 35: Hoare triple {52652#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52653#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:07,490 INFO L290 TraceCheckUtils]: 36: Hoare triple {52653#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {52653#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:07,491 INFO L290 TraceCheckUtils]: 37: Hoare triple {52653#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52654#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:07,491 INFO L290 TraceCheckUtils]: 38: Hoare triple {52654#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {52654#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:07,492 INFO L290 TraceCheckUtils]: 39: Hoare triple {52654#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52655#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:07,492 INFO L290 TraceCheckUtils]: 40: Hoare triple {52655#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {52655#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:07,493 INFO L290 TraceCheckUtils]: 41: Hoare triple {52655#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52656#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:07,493 INFO L290 TraceCheckUtils]: 42: Hoare triple {52656#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {52656#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:07,493 INFO L290 TraceCheckUtils]: 43: Hoare triple {52656#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52657#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:07,494 INFO L290 TraceCheckUtils]: 44: Hoare triple {52657#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {52657#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:07,494 INFO L290 TraceCheckUtils]: 45: Hoare triple {52657#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52658#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:07,495 INFO L290 TraceCheckUtils]: 46: Hoare triple {52658#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {52658#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:07,495 INFO L290 TraceCheckUtils]: 47: Hoare triple {52658#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52659#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:07,496 INFO L290 TraceCheckUtils]: 48: Hoare triple {52659#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {52659#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:07,496 INFO L290 TraceCheckUtils]: 49: Hoare triple {52659#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52660#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:07,496 INFO L290 TraceCheckUtils]: 50: Hoare triple {52660#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {52660#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:07,497 INFO L290 TraceCheckUtils]: 51: Hoare triple {52660#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52661#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:07,497 INFO L290 TraceCheckUtils]: 52: Hoare triple {52661#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {52661#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:07,498 INFO L290 TraceCheckUtils]: 53: Hoare triple {52661#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52662#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:07,498 INFO L290 TraceCheckUtils]: 54: Hoare triple {52662#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {52662#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:07,499 INFO L290 TraceCheckUtils]: 55: Hoare triple {52662#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52663#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:07,499 INFO L290 TraceCheckUtils]: 56: Hoare triple {52663#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {52663#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:07,500 INFO L290 TraceCheckUtils]: 57: Hoare triple {52663#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52664#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:07,500 INFO L290 TraceCheckUtils]: 58: Hoare triple {52664#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {52664#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:07,500 INFO L290 TraceCheckUtils]: 59: Hoare triple {52664#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52665#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:07,501 INFO L290 TraceCheckUtils]: 60: Hoare triple {52665#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {52665#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:07,501 INFO L290 TraceCheckUtils]: 61: Hoare triple {52665#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52666#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:07,502 INFO L290 TraceCheckUtils]: 62: Hoare triple {52666#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {52666#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:07,502 INFO L290 TraceCheckUtils]: 63: Hoare triple {52666#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52667#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:07,502 INFO L290 TraceCheckUtils]: 64: Hoare triple {52667#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {52667#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:07,503 INFO L290 TraceCheckUtils]: 65: Hoare triple {52667#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52668#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:07,503 INFO L290 TraceCheckUtils]: 66: Hoare triple {52668#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {52668#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:07,504 INFO L290 TraceCheckUtils]: 67: Hoare triple {52668#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52669#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:07,504 INFO L290 TraceCheckUtils]: 68: Hoare triple {52669#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {52669#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:07,505 INFO L290 TraceCheckUtils]: 69: Hoare triple {52669#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52670#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:07,505 INFO L290 TraceCheckUtils]: 70: Hoare triple {52670#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {52670#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:07,506 INFO L290 TraceCheckUtils]: 71: Hoare triple {52670#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52671#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:07,506 INFO L290 TraceCheckUtils]: 72: Hoare triple {52671#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {52671#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:07,506 INFO L290 TraceCheckUtils]: 73: Hoare triple {52671#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52672#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:07,507 INFO L290 TraceCheckUtils]: 74: Hoare triple {52672#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {52672#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:07,507 INFO L290 TraceCheckUtils]: 75: Hoare triple {52672#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52673#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:07,508 INFO L290 TraceCheckUtils]: 76: Hoare triple {52673#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {52673#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:07,508 INFO L290 TraceCheckUtils]: 77: Hoare triple {52673#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52674#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:07,508 INFO L290 TraceCheckUtils]: 78: Hoare triple {52674#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {52674#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:07,509 INFO L290 TraceCheckUtils]: 79: Hoare triple {52674#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52675#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:07,509 INFO L290 TraceCheckUtils]: 80: Hoare triple {52675#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {52675#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:07,510 INFO L290 TraceCheckUtils]: 81: Hoare triple {52675#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52676#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:07,510 INFO L290 TraceCheckUtils]: 82: Hoare triple {52676#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {52676#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:07,511 INFO L290 TraceCheckUtils]: 83: Hoare triple {52676#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52677#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:07,511 INFO L290 TraceCheckUtils]: 84: Hoare triple {52677#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {52677#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:07,511 INFO L290 TraceCheckUtils]: 85: Hoare triple {52677#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52678#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:07,512 INFO L290 TraceCheckUtils]: 86: Hoare triple {52678#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {52678#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:07,512 INFO L290 TraceCheckUtils]: 87: Hoare triple {52678#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52679#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:07,513 INFO L290 TraceCheckUtils]: 88: Hoare triple {52679#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {52679#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:07,513 INFO L290 TraceCheckUtils]: 89: Hoare triple {52679#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52680#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:07,514 INFO L290 TraceCheckUtils]: 90: Hoare triple {52680#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {52680#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:07,514 INFO L290 TraceCheckUtils]: 91: Hoare triple {52680#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52681#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:07,514 INFO L290 TraceCheckUtils]: 92: Hoare triple {52681#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {52681#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:07,515 INFO L290 TraceCheckUtils]: 93: Hoare triple {52681#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52682#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:07,515 INFO L290 TraceCheckUtils]: 94: Hoare triple {52682#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {52682#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:07,516 INFO L290 TraceCheckUtils]: 95: Hoare triple {52682#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52683#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:07,516 INFO L290 TraceCheckUtils]: 96: Hoare triple {52683#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {52683#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:07,517 INFO L290 TraceCheckUtils]: 97: Hoare triple {52683#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52684#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:07,517 INFO L290 TraceCheckUtils]: 98: Hoare triple {52684#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {52684#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:07,517 INFO L290 TraceCheckUtils]: 99: Hoare triple {52684#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52685#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:07,518 INFO L290 TraceCheckUtils]: 100: Hoare triple {52685#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {52685#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:07,518 INFO L290 TraceCheckUtils]: 101: Hoare triple {52685#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52686#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:07,519 INFO L290 TraceCheckUtils]: 102: Hoare triple {52686#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {52686#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:07,519 INFO L290 TraceCheckUtils]: 103: Hoare triple {52686#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52687#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:07,519 INFO L290 TraceCheckUtils]: 104: Hoare triple {52687#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {52687#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:07,520 INFO L290 TraceCheckUtils]: 105: Hoare triple {52687#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52688#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:07,520 INFO L290 TraceCheckUtils]: 106: Hoare triple {52688#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {52688#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:07,521 INFO L290 TraceCheckUtils]: 107: Hoare triple {52688#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52689#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:07,521 INFO L290 TraceCheckUtils]: 108: Hoare triple {52689#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {52689#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:07,522 INFO L290 TraceCheckUtils]: 109: Hoare triple {52689#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52690#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:07,522 INFO L290 TraceCheckUtils]: 110: Hoare triple {52690#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {52690#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:07,522 INFO L290 TraceCheckUtils]: 111: Hoare triple {52690#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52691#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:07,523 INFO L290 TraceCheckUtils]: 112: Hoare triple {52691#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {52691#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:07,523 INFO L290 TraceCheckUtils]: 113: Hoare triple {52691#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52692#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:07,524 INFO L290 TraceCheckUtils]: 114: Hoare triple {52692#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {52692#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:07,524 INFO L290 TraceCheckUtils]: 115: Hoare triple {52692#(<= main_~x~0 54)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-28 03:35:07,524 INFO L290 TraceCheckUtils]: 116: Hoare triple {52634#false} assume !!(~x~0 < 1000000); {52634#false} is VALID [2022-04-28 03:35:07,524 INFO L290 TraceCheckUtils]: 117: Hoare triple {52634#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-28 03:35:07,524 INFO L290 TraceCheckUtils]: 118: Hoare triple {52634#false} assume !(~x~0 < 1000000); {52634#false} is VALID [2022-04-28 03:35:07,525 INFO L272 TraceCheckUtils]: 119: Hoare triple {52634#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {52634#false} is VALID [2022-04-28 03:35:07,525 INFO L290 TraceCheckUtils]: 120: Hoare triple {52634#false} ~cond := #in~cond; {52634#false} is VALID [2022-04-28 03:35:07,525 INFO L290 TraceCheckUtils]: 121: Hoare triple {52634#false} assume 0 == ~cond; {52634#false} is VALID [2022-04-28 03:35:07,525 INFO L290 TraceCheckUtils]: 122: Hoare triple {52634#false} assume !false; {52634#false} is VALID [2022-04-28 03:35:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 165 proven. 2970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:07,526 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:35:12,102 INFO L290 TraceCheckUtils]: 122: Hoare triple {52634#false} assume !false; {52634#false} is VALID [2022-04-28 03:35:12,103 INFO L290 TraceCheckUtils]: 121: Hoare triple {52634#false} assume 0 == ~cond; {52634#false} is VALID [2022-04-28 03:35:12,103 INFO L290 TraceCheckUtils]: 120: Hoare triple {52634#false} ~cond := #in~cond; {52634#false} is VALID [2022-04-28 03:35:12,103 INFO L272 TraceCheckUtils]: 119: Hoare triple {52634#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {52634#false} is VALID [2022-04-28 03:35:12,103 INFO L290 TraceCheckUtils]: 118: Hoare triple {52634#false} assume !(~x~0 < 1000000); {52634#false} is VALID [2022-04-28 03:35:12,103 INFO L290 TraceCheckUtils]: 117: Hoare triple {52634#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-28 03:35:12,103 INFO L290 TraceCheckUtils]: 116: Hoare triple {52634#false} assume !!(~x~0 < 1000000); {52634#false} is VALID [2022-04-28 03:35:12,104 INFO L290 TraceCheckUtils]: 115: Hoare triple {53085#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-28 03:35:12,104 INFO L290 TraceCheckUtils]: 114: Hoare triple {53085#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {53085#(< main_~x~0 500000)} is VALID [2022-04-28 03:35:12,105 INFO L290 TraceCheckUtils]: 113: Hoare triple {53092#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53085#(< main_~x~0 500000)} is VALID [2022-04-28 03:35:12,105 INFO L290 TraceCheckUtils]: 112: Hoare triple {53092#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {53092#(< main_~x~0 499999)} is VALID [2022-04-28 03:35:12,105 INFO L290 TraceCheckUtils]: 111: Hoare triple {53099#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53092#(< main_~x~0 499999)} is VALID [2022-04-28 03:35:12,106 INFO L290 TraceCheckUtils]: 110: Hoare triple {53099#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {53099#(< main_~x~0 499998)} is VALID [2022-04-28 03:35:12,106 INFO L290 TraceCheckUtils]: 109: Hoare triple {53106#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53099#(< main_~x~0 499998)} is VALID [2022-04-28 03:35:12,107 INFO L290 TraceCheckUtils]: 108: Hoare triple {53106#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {53106#(< main_~x~0 499997)} is VALID [2022-04-28 03:35:12,107 INFO L290 TraceCheckUtils]: 107: Hoare triple {53113#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53106#(< main_~x~0 499997)} is VALID [2022-04-28 03:35:12,108 INFO L290 TraceCheckUtils]: 106: Hoare triple {53113#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {53113#(< main_~x~0 499996)} is VALID [2022-04-28 03:35:12,108 INFO L290 TraceCheckUtils]: 105: Hoare triple {53120#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53113#(< main_~x~0 499996)} is VALID [2022-04-28 03:35:12,109 INFO L290 TraceCheckUtils]: 104: Hoare triple {53120#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {53120#(< main_~x~0 499995)} is VALID [2022-04-28 03:35:12,109 INFO L290 TraceCheckUtils]: 103: Hoare triple {53127#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53120#(< main_~x~0 499995)} is VALID [2022-04-28 03:35:12,109 INFO L290 TraceCheckUtils]: 102: Hoare triple {53127#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {53127#(< main_~x~0 499994)} is VALID [2022-04-28 03:35:12,110 INFO L290 TraceCheckUtils]: 101: Hoare triple {53134#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53127#(< main_~x~0 499994)} is VALID [2022-04-28 03:35:12,110 INFO L290 TraceCheckUtils]: 100: Hoare triple {53134#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {53134#(< main_~x~0 499993)} is VALID [2022-04-28 03:35:12,111 INFO L290 TraceCheckUtils]: 99: Hoare triple {53141#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53134#(< main_~x~0 499993)} is VALID [2022-04-28 03:35:12,111 INFO L290 TraceCheckUtils]: 98: Hoare triple {53141#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {53141#(< main_~x~0 499992)} is VALID [2022-04-28 03:35:12,112 INFO L290 TraceCheckUtils]: 97: Hoare triple {53148#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53141#(< main_~x~0 499992)} is VALID [2022-04-28 03:35:12,112 INFO L290 TraceCheckUtils]: 96: Hoare triple {53148#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {53148#(< main_~x~0 499991)} is VALID [2022-04-28 03:35:12,113 INFO L290 TraceCheckUtils]: 95: Hoare triple {53155#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53148#(< main_~x~0 499991)} is VALID [2022-04-28 03:35:12,113 INFO L290 TraceCheckUtils]: 94: Hoare triple {53155#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {53155#(< main_~x~0 499990)} is VALID [2022-04-28 03:35:12,113 INFO L290 TraceCheckUtils]: 93: Hoare triple {53162#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53155#(< main_~x~0 499990)} is VALID [2022-04-28 03:35:12,114 INFO L290 TraceCheckUtils]: 92: Hoare triple {53162#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {53162#(< main_~x~0 499989)} is VALID [2022-04-28 03:35:12,114 INFO L290 TraceCheckUtils]: 91: Hoare triple {53169#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53162#(< main_~x~0 499989)} is VALID [2022-04-28 03:35:12,115 INFO L290 TraceCheckUtils]: 90: Hoare triple {53169#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {53169#(< main_~x~0 499988)} is VALID [2022-04-28 03:35:12,115 INFO L290 TraceCheckUtils]: 89: Hoare triple {53176#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53169#(< main_~x~0 499988)} is VALID [2022-04-28 03:35:12,115 INFO L290 TraceCheckUtils]: 88: Hoare triple {53176#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {53176#(< main_~x~0 499987)} is VALID [2022-04-28 03:35:12,116 INFO L290 TraceCheckUtils]: 87: Hoare triple {53183#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53176#(< main_~x~0 499987)} is VALID [2022-04-28 03:35:12,116 INFO L290 TraceCheckUtils]: 86: Hoare triple {53183#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {53183#(< main_~x~0 499986)} is VALID [2022-04-28 03:35:12,117 INFO L290 TraceCheckUtils]: 85: Hoare triple {53190#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53183#(< main_~x~0 499986)} is VALID [2022-04-28 03:35:12,117 INFO L290 TraceCheckUtils]: 84: Hoare triple {53190#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {53190#(< main_~x~0 499985)} is VALID [2022-04-28 03:35:12,118 INFO L290 TraceCheckUtils]: 83: Hoare triple {53197#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53190#(< main_~x~0 499985)} is VALID [2022-04-28 03:35:12,118 INFO L290 TraceCheckUtils]: 82: Hoare triple {53197#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {53197#(< main_~x~0 499984)} is VALID [2022-04-28 03:35:12,119 INFO L290 TraceCheckUtils]: 81: Hoare triple {53204#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53197#(< main_~x~0 499984)} is VALID [2022-04-28 03:35:12,119 INFO L290 TraceCheckUtils]: 80: Hoare triple {53204#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {53204#(< main_~x~0 499983)} is VALID [2022-04-28 03:35:12,119 INFO L290 TraceCheckUtils]: 79: Hoare triple {53211#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53204#(< main_~x~0 499983)} is VALID [2022-04-28 03:35:12,120 INFO L290 TraceCheckUtils]: 78: Hoare triple {53211#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {53211#(< main_~x~0 499982)} is VALID [2022-04-28 03:35:12,120 INFO L290 TraceCheckUtils]: 77: Hoare triple {53218#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53211#(< main_~x~0 499982)} is VALID [2022-04-28 03:35:12,121 INFO L290 TraceCheckUtils]: 76: Hoare triple {53218#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {53218#(< main_~x~0 499981)} is VALID [2022-04-28 03:35:12,121 INFO L290 TraceCheckUtils]: 75: Hoare triple {53225#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53218#(< main_~x~0 499981)} is VALID [2022-04-28 03:35:12,122 INFO L290 TraceCheckUtils]: 74: Hoare triple {53225#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {53225#(< main_~x~0 499980)} is VALID [2022-04-28 03:35:12,122 INFO L290 TraceCheckUtils]: 73: Hoare triple {53232#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53225#(< main_~x~0 499980)} is VALID [2022-04-28 03:35:12,122 INFO L290 TraceCheckUtils]: 72: Hoare triple {53232#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {53232#(< main_~x~0 499979)} is VALID [2022-04-28 03:35:12,123 INFO L290 TraceCheckUtils]: 71: Hoare triple {53239#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53232#(< main_~x~0 499979)} is VALID [2022-04-28 03:35:12,123 INFO L290 TraceCheckUtils]: 70: Hoare triple {53239#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {53239#(< main_~x~0 499978)} is VALID [2022-04-28 03:35:12,124 INFO L290 TraceCheckUtils]: 69: Hoare triple {53246#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53239#(< main_~x~0 499978)} is VALID [2022-04-28 03:35:12,124 INFO L290 TraceCheckUtils]: 68: Hoare triple {53246#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {53246#(< main_~x~0 499977)} is VALID [2022-04-28 03:35:12,125 INFO L290 TraceCheckUtils]: 67: Hoare triple {53253#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53246#(< main_~x~0 499977)} is VALID [2022-04-28 03:35:12,125 INFO L290 TraceCheckUtils]: 66: Hoare triple {53253#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {53253#(< main_~x~0 499976)} is VALID [2022-04-28 03:35:12,126 INFO L290 TraceCheckUtils]: 65: Hoare triple {53260#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53253#(< main_~x~0 499976)} is VALID [2022-04-28 03:35:12,126 INFO L290 TraceCheckUtils]: 64: Hoare triple {53260#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {53260#(< main_~x~0 499975)} is VALID [2022-04-28 03:35:12,126 INFO L290 TraceCheckUtils]: 63: Hoare triple {53267#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53260#(< main_~x~0 499975)} is VALID [2022-04-28 03:35:12,127 INFO L290 TraceCheckUtils]: 62: Hoare triple {53267#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {53267#(< main_~x~0 499974)} is VALID [2022-04-28 03:35:12,127 INFO L290 TraceCheckUtils]: 61: Hoare triple {53274#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53267#(< main_~x~0 499974)} is VALID [2022-04-28 03:35:12,128 INFO L290 TraceCheckUtils]: 60: Hoare triple {53274#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {53274#(< main_~x~0 499973)} is VALID [2022-04-28 03:35:12,128 INFO L290 TraceCheckUtils]: 59: Hoare triple {53281#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53274#(< main_~x~0 499973)} is VALID [2022-04-28 03:35:12,129 INFO L290 TraceCheckUtils]: 58: Hoare triple {53281#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {53281#(< main_~x~0 499972)} is VALID [2022-04-28 03:35:12,129 INFO L290 TraceCheckUtils]: 57: Hoare triple {53288#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53281#(< main_~x~0 499972)} is VALID [2022-04-28 03:35:12,129 INFO L290 TraceCheckUtils]: 56: Hoare triple {53288#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {53288#(< main_~x~0 499971)} is VALID [2022-04-28 03:35:12,130 INFO L290 TraceCheckUtils]: 55: Hoare triple {53295#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53288#(< main_~x~0 499971)} is VALID [2022-04-28 03:35:12,130 INFO L290 TraceCheckUtils]: 54: Hoare triple {53295#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {53295#(< main_~x~0 499970)} is VALID [2022-04-28 03:35:12,131 INFO L290 TraceCheckUtils]: 53: Hoare triple {53302#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53295#(< main_~x~0 499970)} is VALID [2022-04-28 03:35:12,131 INFO L290 TraceCheckUtils]: 52: Hoare triple {53302#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {53302#(< main_~x~0 499969)} is VALID [2022-04-28 03:35:12,132 INFO L290 TraceCheckUtils]: 51: Hoare triple {53309#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53302#(< main_~x~0 499969)} is VALID [2022-04-28 03:35:12,132 INFO L290 TraceCheckUtils]: 50: Hoare triple {53309#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {53309#(< main_~x~0 499968)} is VALID [2022-04-28 03:35:12,133 INFO L290 TraceCheckUtils]: 49: Hoare triple {53316#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53309#(< main_~x~0 499968)} is VALID [2022-04-28 03:35:12,133 INFO L290 TraceCheckUtils]: 48: Hoare triple {53316#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {53316#(< main_~x~0 499967)} is VALID [2022-04-28 03:35:12,133 INFO L290 TraceCheckUtils]: 47: Hoare triple {53323#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53316#(< main_~x~0 499967)} is VALID [2022-04-28 03:35:12,134 INFO L290 TraceCheckUtils]: 46: Hoare triple {53323#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {53323#(< main_~x~0 499966)} is VALID [2022-04-28 03:35:12,134 INFO L290 TraceCheckUtils]: 45: Hoare triple {53330#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53323#(< main_~x~0 499966)} is VALID [2022-04-28 03:35:12,135 INFO L290 TraceCheckUtils]: 44: Hoare triple {53330#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {53330#(< main_~x~0 499965)} is VALID [2022-04-28 03:35:12,135 INFO L290 TraceCheckUtils]: 43: Hoare triple {53337#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53330#(< main_~x~0 499965)} is VALID [2022-04-28 03:35:12,136 INFO L290 TraceCheckUtils]: 42: Hoare triple {53337#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {53337#(< main_~x~0 499964)} is VALID [2022-04-28 03:35:12,136 INFO L290 TraceCheckUtils]: 41: Hoare triple {53344#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53337#(< main_~x~0 499964)} is VALID [2022-04-28 03:35:12,136 INFO L290 TraceCheckUtils]: 40: Hoare triple {53344#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {53344#(< main_~x~0 499963)} is VALID [2022-04-28 03:35:12,137 INFO L290 TraceCheckUtils]: 39: Hoare triple {53351#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53344#(< main_~x~0 499963)} is VALID [2022-04-28 03:35:12,137 INFO L290 TraceCheckUtils]: 38: Hoare triple {53351#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {53351#(< main_~x~0 499962)} is VALID [2022-04-28 03:35:12,138 INFO L290 TraceCheckUtils]: 37: Hoare triple {53358#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53351#(< main_~x~0 499962)} is VALID [2022-04-28 03:35:12,138 INFO L290 TraceCheckUtils]: 36: Hoare triple {53358#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {53358#(< main_~x~0 499961)} is VALID [2022-04-28 03:35:12,139 INFO L290 TraceCheckUtils]: 35: Hoare triple {53365#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53358#(< main_~x~0 499961)} is VALID [2022-04-28 03:35:12,139 INFO L290 TraceCheckUtils]: 34: Hoare triple {53365#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {53365#(< main_~x~0 499960)} is VALID [2022-04-28 03:35:12,140 INFO L290 TraceCheckUtils]: 33: Hoare triple {53372#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53365#(< main_~x~0 499960)} is VALID [2022-04-28 03:35:12,140 INFO L290 TraceCheckUtils]: 32: Hoare triple {53372#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {53372#(< main_~x~0 499959)} is VALID [2022-04-28 03:35:12,141 INFO L290 TraceCheckUtils]: 31: Hoare triple {53379#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53372#(< main_~x~0 499959)} is VALID [2022-04-28 03:35:12,141 INFO L290 TraceCheckUtils]: 30: Hoare triple {53379#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {53379#(< main_~x~0 499958)} is VALID [2022-04-28 03:35:12,141 INFO L290 TraceCheckUtils]: 29: Hoare triple {53386#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53379#(< main_~x~0 499958)} is VALID [2022-04-28 03:35:12,142 INFO L290 TraceCheckUtils]: 28: Hoare triple {53386#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {53386#(< main_~x~0 499957)} is VALID [2022-04-28 03:35:12,142 INFO L290 TraceCheckUtils]: 27: Hoare triple {53393#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53386#(< main_~x~0 499957)} is VALID [2022-04-28 03:35:12,143 INFO L290 TraceCheckUtils]: 26: Hoare triple {53393#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {53393#(< main_~x~0 499956)} is VALID [2022-04-28 03:35:12,143 INFO L290 TraceCheckUtils]: 25: Hoare triple {53400#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53393#(< main_~x~0 499956)} is VALID [2022-04-28 03:35:12,143 INFO L290 TraceCheckUtils]: 24: Hoare triple {53400#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {53400#(< main_~x~0 499955)} is VALID [2022-04-28 03:35:12,144 INFO L290 TraceCheckUtils]: 23: Hoare triple {53407#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53400#(< main_~x~0 499955)} is VALID [2022-04-28 03:35:12,144 INFO L290 TraceCheckUtils]: 22: Hoare triple {53407#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {53407#(< main_~x~0 499954)} is VALID [2022-04-28 03:35:12,145 INFO L290 TraceCheckUtils]: 21: Hoare triple {53414#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53407#(< main_~x~0 499954)} is VALID [2022-04-28 03:35:12,145 INFO L290 TraceCheckUtils]: 20: Hoare triple {53414#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {53414#(< main_~x~0 499953)} is VALID [2022-04-28 03:35:12,146 INFO L290 TraceCheckUtils]: 19: Hoare triple {53421#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53414#(< main_~x~0 499953)} is VALID [2022-04-28 03:35:12,146 INFO L290 TraceCheckUtils]: 18: Hoare triple {53421#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {53421#(< main_~x~0 499952)} is VALID [2022-04-28 03:35:12,147 INFO L290 TraceCheckUtils]: 17: Hoare triple {53428#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53421#(< main_~x~0 499952)} is VALID [2022-04-28 03:35:12,147 INFO L290 TraceCheckUtils]: 16: Hoare triple {53428#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {53428#(< main_~x~0 499951)} is VALID [2022-04-28 03:35:12,147 INFO L290 TraceCheckUtils]: 15: Hoare triple {53435#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53428#(< main_~x~0 499951)} is VALID [2022-04-28 03:35:12,148 INFO L290 TraceCheckUtils]: 14: Hoare triple {53435#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {53435#(< main_~x~0 499950)} is VALID [2022-04-28 03:35:12,148 INFO L290 TraceCheckUtils]: 13: Hoare triple {53442#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53435#(< main_~x~0 499950)} is VALID [2022-04-28 03:35:12,149 INFO L290 TraceCheckUtils]: 12: Hoare triple {53442#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {53442#(< main_~x~0 499949)} is VALID [2022-04-28 03:35:12,149 INFO L290 TraceCheckUtils]: 11: Hoare triple {53449#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53442#(< main_~x~0 499949)} is VALID [2022-04-28 03:35:12,150 INFO L290 TraceCheckUtils]: 10: Hoare triple {53449#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {53449#(< main_~x~0 499948)} is VALID [2022-04-28 03:35:12,150 INFO L290 TraceCheckUtils]: 9: Hoare triple {53456#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53449#(< main_~x~0 499948)} is VALID [2022-04-28 03:35:12,150 INFO L290 TraceCheckUtils]: 8: Hoare triple {53456#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {53456#(< main_~x~0 499947)} is VALID [2022-04-28 03:35:12,151 INFO L290 TraceCheckUtils]: 7: Hoare triple {53463#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53456#(< main_~x~0 499947)} is VALID [2022-04-28 03:35:12,151 INFO L290 TraceCheckUtils]: 6: Hoare triple {53463#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {53463#(< main_~x~0 499946)} is VALID [2022-04-28 03:35:12,152 INFO L290 TraceCheckUtils]: 5: Hoare triple {52633#true} ~x~0 := 0;~y~0 := 500000; {53463#(< main_~x~0 499946)} is VALID [2022-04-28 03:35:12,152 INFO L272 TraceCheckUtils]: 4: Hoare triple {52633#true} call #t~ret4 := main(); {52633#true} is VALID [2022-04-28 03:35:12,152 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52633#true} {52633#true} #41#return; {52633#true} is VALID [2022-04-28 03:35:12,152 INFO L290 TraceCheckUtils]: 2: Hoare triple {52633#true} assume true; {52633#true} is VALID [2022-04-28 03:35:12,152 INFO L290 TraceCheckUtils]: 1: Hoare triple {52633#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {52633#true} is VALID [2022-04-28 03:35:12,152 INFO L272 TraceCheckUtils]: 0: Hoare triple {52633#true} call ULTIMATE.init(); {52633#true} is VALID [2022-04-28 03:35:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 165 proven. 2970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:12,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [318287314] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:35:12,153 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:35:12,153 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 57, 57] total 114 [2022-04-28 03:35:12,154 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:35:12,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1969106489] [2022-04-28 03:35:12,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1969106489] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:35:12,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:35:12,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [] total 58 [2022-04-28 03:35:12,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935007888] [2022-04-28 03:35:12,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:35:12,155 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 123 [2022-04-28 03:35:12,155 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:35:12,155 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:12,247 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:12,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-04-28 03:35:12,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:35:12,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-04-28 03:35:12,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6330, Invalid=6552, Unknown=0, NotChecked=0, Total=12882 [2022-04-28 03:35:12,250 INFO L87 Difference]: Start difference. First operand 125 states and 128 transitions. Second operand has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:14,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:14,599 INFO L93 Difference]: Finished difference Result 136 states and 142 transitions. [2022-04-28 03:35:14,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-04-28 03:35:14,599 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 123 [2022-04-28 03:35:14,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:35:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:14,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 133 transitions. [2022-04-28 03:35:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 133 transitions. [2022-04-28 03:35:14,601 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 58 states and 133 transitions. [2022-04-28 03:35:14,715 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:14,717 INFO L225 Difference]: With dead ends: 136 [2022-04-28 03:35:14,717 INFO L226 Difference]: Without dead ends: 127 [2022-04-28 03:35:14,719 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 359 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1808 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=12546, Invalid=15846, Unknown=0, NotChecked=0, Total=28392 [2022-04-28 03:35:14,720 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 63 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:35:14,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 64 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:35:14,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2022-04-28 03:35:14,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2022-04-28 03:35:14,933 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:35:14,934 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:14,934 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:14,934 INFO L87 Difference]: Start difference. First operand 127 states. Second operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:14,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:14,936 INFO L93 Difference]: Finished difference Result 127 states and 130 transitions. [2022-04-28 03:35:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2022-04-28 03:35:14,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:35:14,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:35:14,936 INFO L74 IsIncluded]: Start isIncluded. First operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 127 states. [2022-04-28 03:35:14,936 INFO L87 Difference]: Start difference. First operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 127 states. [2022-04-28 03:35:14,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:14,938 INFO L93 Difference]: Finished difference Result 127 states and 130 transitions. [2022-04-28 03:35:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2022-04-28 03:35:14,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:35:14,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:35:14,938 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:35:14,938 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:35:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 130 transitions. [2022-04-28 03:35:14,940 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 130 transitions. Word has length 123 [2022-04-28 03:35:14,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:35:14,941 INFO L495 AbstractCegarLoop]: Abstraction has 127 states and 130 transitions. [2022-04-28 03:35:14,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:14,941 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 127 states and 130 transitions. [2022-04-28 03:35:15,068 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:15,068 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2022-04-28 03:35:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-04-28 03:35:15,069 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:35:15,069 INFO L195 NwaCegarLoop]: trace histogram [57, 55, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:35:15,095 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Forceful destruction successful, exit code 0 [2022-04-28 03:35:15,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,56 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:35:15,270 INFO L420 AbstractCegarLoop]: === Iteration 59 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:35:15,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:35:15,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1931041420, now seen corresponding path program 111 times [2022-04-28 03:35:15,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:35:15,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1522072660] [2022-04-28 03:35:17,485 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:35:17,538 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:35:21,674 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:35:21,783 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:35:21,784 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:35:21,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1658790575, now seen corresponding path program 1 times [2022-04-28 03:35:21,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:35:21,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662410717] [2022-04-28 03:35:21,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:35:21,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:35:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:35:21,793 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:35:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:35:21,796 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:35:21,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1931041420, now seen corresponding path program 112 times [2022-04-28 03:35:21,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:35:21,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938417676] [2022-04-28 03:35:21,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:35:21,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:35:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:23,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:35:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:23,392 INFO L290 TraceCheckUtils]: 0: Hoare triple {54438#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {54377#true} is VALID [2022-04-28 03:35:23,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {54377#true} assume true; {54377#true} is VALID [2022-04-28 03:35:23,393 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {54377#true} {54377#true} #41#return; {54377#true} is VALID [2022-04-28 03:35:23,393 INFO L272 TraceCheckUtils]: 0: Hoare triple {54377#true} call ULTIMATE.init(); {54438#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:35:23,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {54438#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {54377#true} is VALID [2022-04-28 03:35:23,394 INFO L290 TraceCheckUtils]: 2: Hoare triple {54377#true} assume true; {54377#true} is VALID [2022-04-28 03:35:23,394 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54377#true} {54377#true} #41#return; {54377#true} is VALID [2022-04-28 03:35:23,394 INFO L272 TraceCheckUtils]: 4: Hoare triple {54377#true} call #t~ret4 := main(); {54377#true} is VALID [2022-04-28 03:35:23,394 INFO L290 TraceCheckUtils]: 5: Hoare triple {54377#true} ~x~0 := 0;~y~0 := 500000; {54382#(= main_~x~0 0)} is VALID [2022-04-28 03:35:23,394 INFO L290 TraceCheckUtils]: 6: Hoare triple {54382#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {54382#(= main_~x~0 0)} is VALID [2022-04-28 03:35:23,395 INFO L290 TraceCheckUtils]: 7: Hoare triple {54382#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54383#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:23,395 INFO L290 TraceCheckUtils]: 8: Hoare triple {54383#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {54383#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:23,396 INFO L290 TraceCheckUtils]: 9: Hoare triple {54383#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54384#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:23,396 INFO L290 TraceCheckUtils]: 10: Hoare triple {54384#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {54384#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:23,397 INFO L290 TraceCheckUtils]: 11: Hoare triple {54384#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54385#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:23,397 INFO L290 TraceCheckUtils]: 12: Hoare triple {54385#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {54385#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:23,398 INFO L290 TraceCheckUtils]: 13: Hoare triple {54385#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54386#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:23,398 INFO L290 TraceCheckUtils]: 14: Hoare triple {54386#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {54386#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:23,398 INFO L290 TraceCheckUtils]: 15: Hoare triple {54386#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54387#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:23,399 INFO L290 TraceCheckUtils]: 16: Hoare triple {54387#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {54387#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:23,399 INFO L290 TraceCheckUtils]: 17: Hoare triple {54387#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54388#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:23,400 INFO L290 TraceCheckUtils]: 18: Hoare triple {54388#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {54388#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:23,400 INFO L290 TraceCheckUtils]: 19: Hoare triple {54388#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54389#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:23,401 INFO L290 TraceCheckUtils]: 20: Hoare triple {54389#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {54389#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:23,401 INFO L290 TraceCheckUtils]: 21: Hoare triple {54389#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54390#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:23,401 INFO L290 TraceCheckUtils]: 22: Hoare triple {54390#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {54390#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:23,402 INFO L290 TraceCheckUtils]: 23: Hoare triple {54390#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54391#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:23,402 INFO L290 TraceCheckUtils]: 24: Hoare triple {54391#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {54391#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:23,403 INFO L290 TraceCheckUtils]: 25: Hoare triple {54391#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54392#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:23,403 INFO L290 TraceCheckUtils]: 26: Hoare triple {54392#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {54392#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:23,404 INFO L290 TraceCheckUtils]: 27: Hoare triple {54392#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54393#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:23,404 INFO L290 TraceCheckUtils]: 28: Hoare triple {54393#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {54393#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:23,405 INFO L290 TraceCheckUtils]: 29: Hoare triple {54393#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54394#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:23,405 INFO L290 TraceCheckUtils]: 30: Hoare triple {54394#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {54394#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:23,406 INFO L290 TraceCheckUtils]: 31: Hoare triple {54394#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54395#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:23,406 INFO L290 TraceCheckUtils]: 32: Hoare triple {54395#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {54395#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:23,406 INFO L290 TraceCheckUtils]: 33: Hoare triple {54395#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54396#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:23,407 INFO L290 TraceCheckUtils]: 34: Hoare triple {54396#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {54396#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:23,407 INFO L290 TraceCheckUtils]: 35: Hoare triple {54396#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54397#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:23,408 INFO L290 TraceCheckUtils]: 36: Hoare triple {54397#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {54397#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:23,408 INFO L290 TraceCheckUtils]: 37: Hoare triple {54397#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54398#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:23,409 INFO L290 TraceCheckUtils]: 38: Hoare triple {54398#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {54398#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:23,409 INFO L290 TraceCheckUtils]: 39: Hoare triple {54398#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54399#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:23,410 INFO L290 TraceCheckUtils]: 40: Hoare triple {54399#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {54399#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:23,410 INFO L290 TraceCheckUtils]: 41: Hoare triple {54399#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54400#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:23,410 INFO L290 TraceCheckUtils]: 42: Hoare triple {54400#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {54400#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:23,411 INFO L290 TraceCheckUtils]: 43: Hoare triple {54400#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54401#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:23,411 INFO L290 TraceCheckUtils]: 44: Hoare triple {54401#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {54401#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:23,412 INFO L290 TraceCheckUtils]: 45: Hoare triple {54401#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54402#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:23,412 INFO L290 TraceCheckUtils]: 46: Hoare triple {54402#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {54402#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:23,413 INFO L290 TraceCheckUtils]: 47: Hoare triple {54402#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54403#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:23,413 INFO L290 TraceCheckUtils]: 48: Hoare triple {54403#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {54403#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:23,414 INFO L290 TraceCheckUtils]: 49: Hoare triple {54403#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54404#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:23,414 INFO L290 TraceCheckUtils]: 50: Hoare triple {54404#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {54404#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:23,415 INFO L290 TraceCheckUtils]: 51: Hoare triple {54404#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54405#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:23,415 INFO L290 TraceCheckUtils]: 52: Hoare triple {54405#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {54405#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:23,415 INFO L290 TraceCheckUtils]: 53: Hoare triple {54405#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54406#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:23,416 INFO L290 TraceCheckUtils]: 54: Hoare triple {54406#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {54406#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:23,416 INFO L290 TraceCheckUtils]: 55: Hoare triple {54406#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54407#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:23,417 INFO L290 TraceCheckUtils]: 56: Hoare triple {54407#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {54407#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:23,417 INFO L290 TraceCheckUtils]: 57: Hoare triple {54407#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54408#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:23,417 INFO L290 TraceCheckUtils]: 58: Hoare triple {54408#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {54408#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:23,418 INFO L290 TraceCheckUtils]: 59: Hoare triple {54408#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54409#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:23,418 INFO L290 TraceCheckUtils]: 60: Hoare triple {54409#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {54409#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:23,419 INFO L290 TraceCheckUtils]: 61: Hoare triple {54409#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54410#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:23,419 INFO L290 TraceCheckUtils]: 62: Hoare triple {54410#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {54410#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:23,420 INFO L290 TraceCheckUtils]: 63: Hoare triple {54410#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54411#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:23,420 INFO L290 TraceCheckUtils]: 64: Hoare triple {54411#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {54411#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:23,421 INFO L290 TraceCheckUtils]: 65: Hoare triple {54411#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54412#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:23,421 INFO L290 TraceCheckUtils]: 66: Hoare triple {54412#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {54412#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:23,422 INFO L290 TraceCheckUtils]: 67: Hoare triple {54412#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54413#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:23,422 INFO L290 TraceCheckUtils]: 68: Hoare triple {54413#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {54413#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:23,422 INFO L290 TraceCheckUtils]: 69: Hoare triple {54413#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54414#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:23,423 INFO L290 TraceCheckUtils]: 70: Hoare triple {54414#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {54414#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:23,423 INFO L290 TraceCheckUtils]: 71: Hoare triple {54414#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54415#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:23,424 INFO L290 TraceCheckUtils]: 72: Hoare triple {54415#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {54415#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:23,424 INFO L290 TraceCheckUtils]: 73: Hoare triple {54415#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54416#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:23,425 INFO L290 TraceCheckUtils]: 74: Hoare triple {54416#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {54416#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:23,425 INFO L290 TraceCheckUtils]: 75: Hoare triple {54416#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54417#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:23,426 INFO L290 TraceCheckUtils]: 76: Hoare triple {54417#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {54417#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:23,426 INFO L290 TraceCheckUtils]: 77: Hoare triple {54417#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54418#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:23,426 INFO L290 TraceCheckUtils]: 78: Hoare triple {54418#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {54418#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:23,427 INFO L290 TraceCheckUtils]: 79: Hoare triple {54418#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54419#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:23,427 INFO L290 TraceCheckUtils]: 80: Hoare triple {54419#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {54419#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:23,428 INFO L290 TraceCheckUtils]: 81: Hoare triple {54419#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54420#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:23,428 INFO L290 TraceCheckUtils]: 82: Hoare triple {54420#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {54420#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:23,429 INFO L290 TraceCheckUtils]: 83: Hoare triple {54420#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54421#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:23,429 INFO L290 TraceCheckUtils]: 84: Hoare triple {54421#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {54421#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:23,430 INFO L290 TraceCheckUtils]: 85: Hoare triple {54421#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54422#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:23,430 INFO L290 TraceCheckUtils]: 86: Hoare triple {54422#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {54422#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:23,430 INFO L290 TraceCheckUtils]: 87: Hoare triple {54422#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54423#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:23,431 INFO L290 TraceCheckUtils]: 88: Hoare triple {54423#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {54423#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:23,431 INFO L290 TraceCheckUtils]: 89: Hoare triple {54423#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54424#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:23,432 INFO L290 TraceCheckUtils]: 90: Hoare triple {54424#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {54424#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:23,432 INFO L290 TraceCheckUtils]: 91: Hoare triple {54424#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54425#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:23,433 INFO L290 TraceCheckUtils]: 92: Hoare triple {54425#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {54425#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:23,433 INFO L290 TraceCheckUtils]: 93: Hoare triple {54425#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54426#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:23,433 INFO L290 TraceCheckUtils]: 94: Hoare triple {54426#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {54426#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:23,434 INFO L290 TraceCheckUtils]: 95: Hoare triple {54426#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54427#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:23,434 INFO L290 TraceCheckUtils]: 96: Hoare triple {54427#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {54427#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:23,435 INFO L290 TraceCheckUtils]: 97: Hoare triple {54427#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54428#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:23,435 INFO L290 TraceCheckUtils]: 98: Hoare triple {54428#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {54428#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:23,436 INFO L290 TraceCheckUtils]: 99: Hoare triple {54428#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54429#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:23,436 INFO L290 TraceCheckUtils]: 100: Hoare triple {54429#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {54429#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:23,437 INFO L290 TraceCheckUtils]: 101: Hoare triple {54429#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54430#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:23,437 INFO L290 TraceCheckUtils]: 102: Hoare triple {54430#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {54430#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:23,438 INFO L290 TraceCheckUtils]: 103: Hoare triple {54430#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54431#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:23,438 INFO L290 TraceCheckUtils]: 104: Hoare triple {54431#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {54431#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:23,438 INFO L290 TraceCheckUtils]: 105: Hoare triple {54431#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54432#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:23,439 INFO L290 TraceCheckUtils]: 106: Hoare triple {54432#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {54432#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:23,439 INFO L290 TraceCheckUtils]: 107: Hoare triple {54432#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54433#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:23,440 INFO L290 TraceCheckUtils]: 108: Hoare triple {54433#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {54433#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:23,440 INFO L290 TraceCheckUtils]: 109: Hoare triple {54433#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54434#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:23,441 INFO L290 TraceCheckUtils]: 110: Hoare triple {54434#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {54434#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:23,441 INFO L290 TraceCheckUtils]: 111: Hoare triple {54434#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54435#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:23,442 INFO L290 TraceCheckUtils]: 112: Hoare triple {54435#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {54435#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:23,442 INFO L290 TraceCheckUtils]: 113: Hoare triple {54435#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54436#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:23,442 INFO L290 TraceCheckUtils]: 114: Hoare triple {54436#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {54436#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:23,443 INFO L290 TraceCheckUtils]: 115: Hoare triple {54436#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54437#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:23,443 INFO L290 TraceCheckUtils]: 116: Hoare triple {54437#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {54437#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:23,444 INFO L290 TraceCheckUtils]: 117: Hoare triple {54437#(<= main_~x~0 55)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-28 03:35:23,444 INFO L290 TraceCheckUtils]: 118: Hoare triple {54378#false} assume !!(~x~0 < 1000000); {54378#false} is VALID [2022-04-28 03:35:23,444 INFO L290 TraceCheckUtils]: 119: Hoare triple {54378#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-28 03:35:23,444 INFO L290 TraceCheckUtils]: 120: Hoare triple {54378#false} assume !(~x~0 < 1000000); {54378#false} is VALID [2022-04-28 03:35:23,444 INFO L272 TraceCheckUtils]: 121: Hoare triple {54378#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {54378#false} is VALID [2022-04-28 03:35:23,444 INFO L290 TraceCheckUtils]: 122: Hoare triple {54378#false} ~cond := #in~cond; {54378#false} is VALID [2022-04-28 03:35:23,445 INFO L290 TraceCheckUtils]: 123: Hoare triple {54378#false} assume 0 == ~cond; {54378#false} is VALID [2022-04-28 03:35:23,445 INFO L290 TraceCheckUtils]: 124: Hoare triple {54378#false} assume !false; {54378#false} is VALID [2022-04-28 03:35:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 168 proven. 3080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:23,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:35:23,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938417676] [2022-04-28 03:35:23,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938417676] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:35:23,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [867108142] [2022-04-28 03:35:23,446 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:35:23,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:35:23,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:35:23,447 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:35:23,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2022-04-28 03:35:23,529 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:35:23,530 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:35:23,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 57 conjunts are in the unsatisfiable core [2022-04-28 03:35:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:23,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:35:24,451 INFO L272 TraceCheckUtils]: 0: Hoare triple {54377#true} call ULTIMATE.init(); {54377#true} is VALID [2022-04-28 03:35:24,451 INFO L290 TraceCheckUtils]: 1: Hoare triple {54377#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {54377#true} is VALID [2022-04-28 03:35:24,451 INFO L290 TraceCheckUtils]: 2: Hoare triple {54377#true} assume true; {54377#true} is VALID [2022-04-28 03:35:24,451 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54377#true} {54377#true} #41#return; {54377#true} is VALID [2022-04-28 03:35:24,451 INFO L272 TraceCheckUtils]: 4: Hoare triple {54377#true} call #t~ret4 := main(); {54377#true} is VALID [2022-04-28 03:35:24,452 INFO L290 TraceCheckUtils]: 5: Hoare triple {54377#true} ~x~0 := 0;~y~0 := 500000; {54457#(<= main_~x~0 0)} is VALID [2022-04-28 03:35:24,452 INFO L290 TraceCheckUtils]: 6: Hoare triple {54457#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {54457#(<= main_~x~0 0)} is VALID [2022-04-28 03:35:24,453 INFO L290 TraceCheckUtils]: 7: Hoare triple {54457#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54383#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:24,453 INFO L290 TraceCheckUtils]: 8: Hoare triple {54383#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {54383#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:24,453 INFO L290 TraceCheckUtils]: 9: Hoare triple {54383#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54384#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:24,454 INFO L290 TraceCheckUtils]: 10: Hoare triple {54384#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {54384#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:24,454 INFO L290 TraceCheckUtils]: 11: Hoare triple {54384#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54385#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:24,455 INFO L290 TraceCheckUtils]: 12: Hoare triple {54385#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {54385#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:24,455 INFO L290 TraceCheckUtils]: 13: Hoare triple {54385#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54386#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:24,455 INFO L290 TraceCheckUtils]: 14: Hoare triple {54386#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {54386#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:24,456 INFO L290 TraceCheckUtils]: 15: Hoare triple {54386#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54387#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:24,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {54387#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {54387#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:24,457 INFO L290 TraceCheckUtils]: 17: Hoare triple {54387#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54388#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:24,457 INFO L290 TraceCheckUtils]: 18: Hoare triple {54388#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {54388#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:24,458 INFO L290 TraceCheckUtils]: 19: Hoare triple {54388#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54389#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:24,458 INFO L290 TraceCheckUtils]: 20: Hoare triple {54389#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {54389#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:24,459 INFO L290 TraceCheckUtils]: 21: Hoare triple {54389#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54390#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:24,459 INFO L290 TraceCheckUtils]: 22: Hoare triple {54390#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {54390#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:24,460 INFO L290 TraceCheckUtils]: 23: Hoare triple {54390#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54391#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:24,460 INFO L290 TraceCheckUtils]: 24: Hoare triple {54391#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {54391#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:24,461 INFO L290 TraceCheckUtils]: 25: Hoare triple {54391#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54392#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:24,461 INFO L290 TraceCheckUtils]: 26: Hoare triple {54392#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {54392#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:24,461 INFO L290 TraceCheckUtils]: 27: Hoare triple {54392#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54393#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:24,462 INFO L290 TraceCheckUtils]: 28: Hoare triple {54393#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {54393#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:24,462 INFO L290 TraceCheckUtils]: 29: Hoare triple {54393#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54394#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:24,463 INFO L290 TraceCheckUtils]: 30: Hoare triple {54394#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {54394#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:24,463 INFO L290 TraceCheckUtils]: 31: Hoare triple {54394#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54395#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:24,464 INFO L290 TraceCheckUtils]: 32: Hoare triple {54395#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {54395#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:24,464 INFO L290 TraceCheckUtils]: 33: Hoare triple {54395#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54396#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:24,465 INFO L290 TraceCheckUtils]: 34: Hoare triple {54396#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {54396#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:24,465 INFO L290 TraceCheckUtils]: 35: Hoare triple {54396#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54397#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:24,465 INFO L290 TraceCheckUtils]: 36: Hoare triple {54397#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {54397#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:24,466 INFO L290 TraceCheckUtils]: 37: Hoare triple {54397#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54398#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:24,466 INFO L290 TraceCheckUtils]: 38: Hoare triple {54398#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {54398#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:24,467 INFO L290 TraceCheckUtils]: 39: Hoare triple {54398#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54399#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:24,467 INFO L290 TraceCheckUtils]: 40: Hoare triple {54399#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {54399#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:24,468 INFO L290 TraceCheckUtils]: 41: Hoare triple {54399#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54400#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:24,468 INFO L290 TraceCheckUtils]: 42: Hoare triple {54400#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {54400#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:24,469 INFO L290 TraceCheckUtils]: 43: Hoare triple {54400#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54401#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:24,469 INFO L290 TraceCheckUtils]: 44: Hoare triple {54401#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {54401#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:24,469 INFO L290 TraceCheckUtils]: 45: Hoare triple {54401#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54402#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:24,470 INFO L290 TraceCheckUtils]: 46: Hoare triple {54402#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {54402#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:24,470 INFO L290 TraceCheckUtils]: 47: Hoare triple {54402#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54403#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:24,471 INFO L290 TraceCheckUtils]: 48: Hoare triple {54403#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {54403#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:24,471 INFO L290 TraceCheckUtils]: 49: Hoare triple {54403#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54404#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:24,472 INFO L290 TraceCheckUtils]: 50: Hoare triple {54404#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {54404#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:24,472 INFO L290 TraceCheckUtils]: 51: Hoare triple {54404#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54405#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:24,473 INFO L290 TraceCheckUtils]: 52: Hoare triple {54405#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {54405#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:24,473 INFO L290 TraceCheckUtils]: 53: Hoare triple {54405#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54406#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:24,473 INFO L290 TraceCheckUtils]: 54: Hoare triple {54406#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {54406#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:24,474 INFO L290 TraceCheckUtils]: 55: Hoare triple {54406#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54407#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:24,474 INFO L290 TraceCheckUtils]: 56: Hoare triple {54407#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {54407#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:24,475 INFO L290 TraceCheckUtils]: 57: Hoare triple {54407#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54408#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:24,475 INFO L290 TraceCheckUtils]: 58: Hoare triple {54408#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {54408#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:24,476 INFO L290 TraceCheckUtils]: 59: Hoare triple {54408#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54409#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:24,476 INFO L290 TraceCheckUtils]: 60: Hoare triple {54409#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {54409#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:24,477 INFO L290 TraceCheckUtils]: 61: Hoare triple {54409#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54410#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:24,477 INFO L290 TraceCheckUtils]: 62: Hoare triple {54410#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {54410#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:24,477 INFO L290 TraceCheckUtils]: 63: Hoare triple {54410#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54411#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:24,478 INFO L290 TraceCheckUtils]: 64: Hoare triple {54411#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {54411#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:24,478 INFO L290 TraceCheckUtils]: 65: Hoare triple {54411#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54412#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:24,479 INFO L290 TraceCheckUtils]: 66: Hoare triple {54412#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {54412#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:24,479 INFO L290 TraceCheckUtils]: 67: Hoare triple {54412#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54413#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:24,480 INFO L290 TraceCheckUtils]: 68: Hoare triple {54413#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {54413#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:24,480 INFO L290 TraceCheckUtils]: 69: Hoare triple {54413#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54414#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:24,480 INFO L290 TraceCheckUtils]: 70: Hoare triple {54414#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {54414#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:24,481 INFO L290 TraceCheckUtils]: 71: Hoare triple {54414#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54415#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:24,481 INFO L290 TraceCheckUtils]: 72: Hoare triple {54415#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {54415#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:24,482 INFO L290 TraceCheckUtils]: 73: Hoare triple {54415#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54416#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:24,482 INFO L290 TraceCheckUtils]: 74: Hoare triple {54416#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {54416#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:24,483 INFO L290 TraceCheckUtils]: 75: Hoare triple {54416#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54417#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:24,483 INFO L290 TraceCheckUtils]: 76: Hoare triple {54417#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {54417#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:24,484 INFO L290 TraceCheckUtils]: 77: Hoare triple {54417#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54418#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:24,484 INFO L290 TraceCheckUtils]: 78: Hoare triple {54418#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {54418#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:24,484 INFO L290 TraceCheckUtils]: 79: Hoare triple {54418#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54419#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:24,485 INFO L290 TraceCheckUtils]: 80: Hoare triple {54419#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {54419#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:24,485 INFO L290 TraceCheckUtils]: 81: Hoare triple {54419#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54420#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:24,485 INFO L290 TraceCheckUtils]: 82: Hoare triple {54420#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {54420#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:24,486 INFO L290 TraceCheckUtils]: 83: Hoare triple {54420#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54421#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:24,486 INFO L290 TraceCheckUtils]: 84: Hoare triple {54421#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {54421#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:24,487 INFO L290 TraceCheckUtils]: 85: Hoare triple {54421#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54422#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:24,487 INFO L290 TraceCheckUtils]: 86: Hoare triple {54422#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {54422#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:24,488 INFO L290 TraceCheckUtils]: 87: Hoare triple {54422#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54423#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:24,488 INFO L290 TraceCheckUtils]: 88: Hoare triple {54423#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {54423#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:24,488 INFO L290 TraceCheckUtils]: 89: Hoare triple {54423#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54424#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:24,489 INFO L290 TraceCheckUtils]: 90: Hoare triple {54424#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {54424#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:24,489 INFO L290 TraceCheckUtils]: 91: Hoare triple {54424#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54425#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:24,489 INFO L290 TraceCheckUtils]: 92: Hoare triple {54425#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {54425#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:24,490 INFO L290 TraceCheckUtils]: 93: Hoare triple {54425#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54426#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:24,490 INFO L290 TraceCheckUtils]: 94: Hoare triple {54426#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {54426#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:24,491 INFO L290 TraceCheckUtils]: 95: Hoare triple {54426#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54427#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:24,491 INFO L290 TraceCheckUtils]: 96: Hoare triple {54427#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {54427#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:24,492 INFO L290 TraceCheckUtils]: 97: Hoare triple {54427#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54428#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:24,492 INFO L290 TraceCheckUtils]: 98: Hoare triple {54428#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {54428#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:24,492 INFO L290 TraceCheckUtils]: 99: Hoare triple {54428#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54429#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:24,493 INFO L290 TraceCheckUtils]: 100: Hoare triple {54429#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {54429#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:24,493 INFO L290 TraceCheckUtils]: 101: Hoare triple {54429#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54430#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:24,494 INFO L290 TraceCheckUtils]: 102: Hoare triple {54430#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {54430#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:24,494 INFO L290 TraceCheckUtils]: 103: Hoare triple {54430#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54431#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:24,494 INFO L290 TraceCheckUtils]: 104: Hoare triple {54431#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {54431#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:24,495 INFO L290 TraceCheckUtils]: 105: Hoare triple {54431#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54432#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:24,495 INFO L290 TraceCheckUtils]: 106: Hoare triple {54432#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {54432#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:24,496 INFO L290 TraceCheckUtils]: 107: Hoare triple {54432#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54433#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:24,496 INFO L290 TraceCheckUtils]: 108: Hoare triple {54433#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {54433#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:24,496 INFO L290 TraceCheckUtils]: 109: Hoare triple {54433#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54434#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:24,497 INFO L290 TraceCheckUtils]: 110: Hoare triple {54434#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {54434#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:24,497 INFO L290 TraceCheckUtils]: 111: Hoare triple {54434#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54435#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:24,498 INFO L290 TraceCheckUtils]: 112: Hoare triple {54435#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {54435#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:24,498 INFO L290 TraceCheckUtils]: 113: Hoare triple {54435#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54436#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:24,498 INFO L290 TraceCheckUtils]: 114: Hoare triple {54436#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {54436#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:24,499 INFO L290 TraceCheckUtils]: 115: Hoare triple {54436#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54437#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:24,499 INFO L290 TraceCheckUtils]: 116: Hoare triple {54437#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {54437#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:24,500 INFO L290 TraceCheckUtils]: 117: Hoare triple {54437#(<= main_~x~0 55)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-28 03:35:24,500 INFO L290 TraceCheckUtils]: 118: Hoare triple {54378#false} assume !!(~x~0 < 1000000); {54378#false} is VALID [2022-04-28 03:35:24,500 INFO L290 TraceCheckUtils]: 119: Hoare triple {54378#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-28 03:35:24,500 INFO L290 TraceCheckUtils]: 120: Hoare triple {54378#false} assume !(~x~0 < 1000000); {54378#false} is VALID [2022-04-28 03:35:24,500 INFO L272 TraceCheckUtils]: 121: Hoare triple {54378#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {54378#false} is VALID [2022-04-28 03:35:24,500 INFO L290 TraceCheckUtils]: 122: Hoare triple {54378#false} ~cond := #in~cond; {54378#false} is VALID [2022-04-28 03:35:24,500 INFO L290 TraceCheckUtils]: 123: Hoare triple {54378#false} assume 0 == ~cond; {54378#false} is VALID [2022-04-28 03:35:24,500 INFO L290 TraceCheckUtils]: 124: Hoare triple {54378#false} assume !false; {54378#false} is VALID [2022-04-28 03:35:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 168 proven. 3080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:24,501 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:35:28,082 INFO L290 TraceCheckUtils]: 124: Hoare triple {54378#false} assume !false; {54378#false} is VALID [2022-04-28 03:35:28,083 INFO L290 TraceCheckUtils]: 123: Hoare triple {54378#false} assume 0 == ~cond; {54378#false} is VALID [2022-04-28 03:35:28,083 INFO L290 TraceCheckUtils]: 122: Hoare triple {54378#false} ~cond := #in~cond; {54378#false} is VALID [2022-04-28 03:35:28,083 INFO L272 TraceCheckUtils]: 121: Hoare triple {54378#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {54378#false} is VALID [2022-04-28 03:35:28,083 INFO L290 TraceCheckUtils]: 120: Hoare triple {54378#false} assume !(~x~0 < 1000000); {54378#false} is VALID [2022-04-28 03:35:28,083 INFO L290 TraceCheckUtils]: 119: Hoare triple {54378#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-28 03:35:28,083 INFO L290 TraceCheckUtils]: 118: Hoare triple {54378#false} assume !!(~x~0 < 1000000); {54378#false} is VALID [2022-04-28 03:35:28,083 INFO L290 TraceCheckUtils]: 117: Hoare triple {54836#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-28 03:35:28,083 INFO L290 TraceCheckUtils]: 116: Hoare triple {54836#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {54836#(< main_~x~0 500000)} is VALID [2022-04-28 03:35:28,084 INFO L290 TraceCheckUtils]: 115: Hoare triple {54843#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54836#(< main_~x~0 500000)} is VALID [2022-04-28 03:35:28,084 INFO L290 TraceCheckUtils]: 114: Hoare triple {54843#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {54843#(< main_~x~0 499999)} is VALID [2022-04-28 03:35:28,085 INFO L290 TraceCheckUtils]: 113: Hoare triple {54850#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54843#(< main_~x~0 499999)} is VALID [2022-04-28 03:35:28,085 INFO L290 TraceCheckUtils]: 112: Hoare triple {54850#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {54850#(< main_~x~0 499998)} is VALID [2022-04-28 03:35:28,085 INFO L290 TraceCheckUtils]: 111: Hoare triple {54857#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54850#(< main_~x~0 499998)} is VALID [2022-04-28 03:35:28,085 INFO L290 TraceCheckUtils]: 110: Hoare triple {54857#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {54857#(< main_~x~0 499997)} is VALID [2022-04-28 03:35:28,086 INFO L290 TraceCheckUtils]: 109: Hoare triple {54864#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54857#(< main_~x~0 499997)} is VALID [2022-04-28 03:35:28,086 INFO L290 TraceCheckUtils]: 108: Hoare triple {54864#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {54864#(< main_~x~0 499996)} is VALID [2022-04-28 03:35:28,086 INFO L290 TraceCheckUtils]: 107: Hoare triple {54871#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54864#(< main_~x~0 499996)} is VALID [2022-04-28 03:35:28,087 INFO L290 TraceCheckUtils]: 106: Hoare triple {54871#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {54871#(< main_~x~0 499995)} is VALID [2022-04-28 03:35:28,087 INFO L290 TraceCheckUtils]: 105: Hoare triple {54878#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54871#(< main_~x~0 499995)} is VALID [2022-04-28 03:35:28,087 INFO L290 TraceCheckUtils]: 104: Hoare triple {54878#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {54878#(< main_~x~0 499994)} is VALID [2022-04-28 03:35:28,088 INFO L290 TraceCheckUtils]: 103: Hoare triple {54885#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54878#(< main_~x~0 499994)} is VALID [2022-04-28 03:35:28,088 INFO L290 TraceCheckUtils]: 102: Hoare triple {54885#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {54885#(< main_~x~0 499993)} is VALID [2022-04-28 03:35:28,088 INFO L290 TraceCheckUtils]: 101: Hoare triple {54892#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54885#(< main_~x~0 499993)} is VALID [2022-04-28 03:35:28,089 INFO L290 TraceCheckUtils]: 100: Hoare triple {54892#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {54892#(< main_~x~0 499992)} is VALID [2022-04-28 03:35:28,089 INFO L290 TraceCheckUtils]: 99: Hoare triple {54899#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54892#(< main_~x~0 499992)} is VALID [2022-04-28 03:35:28,089 INFO L290 TraceCheckUtils]: 98: Hoare triple {54899#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {54899#(< main_~x~0 499991)} is VALID [2022-04-28 03:35:28,090 INFO L290 TraceCheckUtils]: 97: Hoare triple {54906#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54899#(< main_~x~0 499991)} is VALID [2022-04-28 03:35:28,090 INFO L290 TraceCheckUtils]: 96: Hoare triple {54906#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {54906#(< main_~x~0 499990)} is VALID [2022-04-28 03:35:28,090 INFO L290 TraceCheckUtils]: 95: Hoare triple {54913#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54906#(< main_~x~0 499990)} is VALID [2022-04-28 03:35:28,091 INFO L290 TraceCheckUtils]: 94: Hoare triple {54913#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {54913#(< main_~x~0 499989)} is VALID [2022-04-28 03:35:28,091 INFO L290 TraceCheckUtils]: 93: Hoare triple {54920#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54913#(< main_~x~0 499989)} is VALID [2022-04-28 03:35:28,091 INFO L290 TraceCheckUtils]: 92: Hoare triple {54920#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {54920#(< main_~x~0 499988)} is VALID [2022-04-28 03:35:28,092 INFO L290 TraceCheckUtils]: 91: Hoare triple {54927#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54920#(< main_~x~0 499988)} is VALID [2022-04-28 03:35:28,092 INFO L290 TraceCheckUtils]: 90: Hoare triple {54927#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {54927#(< main_~x~0 499987)} is VALID [2022-04-28 03:35:28,092 INFO L290 TraceCheckUtils]: 89: Hoare triple {54934#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54927#(< main_~x~0 499987)} is VALID [2022-04-28 03:35:28,093 INFO L290 TraceCheckUtils]: 88: Hoare triple {54934#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {54934#(< main_~x~0 499986)} is VALID [2022-04-28 03:35:28,093 INFO L290 TraceCheckUtils]: 87: Hoare triple {54941#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54934#(< main_~x~0 499986)} is VALID [2022-04-28 03:35:28,093 INFO L290 TraceCheckUtils]: 86: Hoare triple {54941#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {54941#(< main_~x~0 499985)} is VALID [2022-04-28 03:35:28,094 INFO L290 TraceCheckUtils]: 85: Hoare triple {54948#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54941#(< main_~x~0 499985)} is VALID [2022-04-28 03:35:28,094 INFO L290 TraceCheckUtils]: 84: Hoare triple {54948#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {54948#(< main_~x~0 499984)} is VALID [2022-04-28 03:35:28,094 INFO L290 TraceCheckUtils]: 83: Hoare triple {54955#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54948#(< main_~x~0 499984)} is VALID [2022-04-28 03:35:28,095 INFO L290 TraceCheckUtils]: 82: Hoare triple {54955#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {54955#(< main_~x~0 499983)} is VALID [2022-04-28 03:35:28,095 INFO L290 TraceCheckUtils]: 81: Hoare triple {54962#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54955#(< main_~x~0 499983)} is VALID [2022-04-28 03:35:28,095 INFO L290 TraceCheckUtils]: 80: Hoare triple {54962#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {54962#(< main_~x~0 499982)} is VALID [2022-04-28 03:35:28,096 INFO L290 TraceCheckUtils]: 79: Hoare triple {54969#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54962#(< main_~x~0 499982)} is VALID [2022-04-28 03:35:28,096 INFO L290 TraceCheckUtils]: 78: Hoare triple {54969#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {54969#(< main_~x~0 499981)} is VALID [2022-04-28 03:35:28,096 INFO L290 TraceCheckUtils]: 77: Hoare triple {54976#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54969#(< main_~x~0 499981)} is VALID [2022-04-28 03:35:28,096 INFO L290 TraceCheckUtils]: 76: Hoare triple {54976#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {54976#(< main_~x~0 499980)} is VALID [2022-04-28 03:35:28,097 INFO L290 TraceCheckUtils]: 75: Hoare triple {54983#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54976#(< main_~x~0 499980)} is VALID [2022-04-28 03:35:28,097 INFO L290 TraceCheckUtils]: 74: Hoare triple {54983#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {54983#(< main_~x~0 499979)} is VALID [2022-04-28 03:35:28,097 INFO L290 TraceCheckUtils]: 73: Hoare triple {54990#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54983#(< main_~x~0 499979)} is VALID [2022-04-28 03:35:28,098 INFO L290 TraceCheckUtils]: 72: Hoare triple {54990#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {54990#(< main_~x~0 499978)} is VALID [2022-04-28 03:35:28,098 INFO L290 TraceCheckUtils]: 71: Hoare triple {54997#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54990#(< main_~x~0 499978)} is VALID [2022-04-28 03:35:28,098 INFO L290 TraceCheckUtils]: 70: Hoare triple {54997#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {54997#(< main_~x~0 499977)} is VALID [2022-04-28 03:35:28,099 INFO L290 TraceCheckUtils]: 69: Hoare triple {55004#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54997#(< main_~x~0 499977)} is VALID [2022-04-28 03:35:28,099 INFO L290 TraceCheckUtils]: 68: Hoare triple {55004#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {55004#(< main_~x~0 499976)} is VALID [2022-04-28 03:35:28,099 INFO L290 TraceCheckUtils]: 67: Hoare triple {55011#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55004#(< main_~x~0 499976)} is VALID [2022-04-28 03:35:28,100 INFO L290 TraceCheckUtils]: 66: Hoare triple {55011#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {55011#(< main_~x~0 499975)} is VALID [2022-04-28 03:35:28,100 INFO L290 TraceCheckUtils]: 65: Hoare triple {55018#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55011#(< main_~x~0 499975)} is VALID [2022-04-28 03:35:28,100 INFO L290 TraceCheckUtils]: 64: Hoare triple {55018#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {55018#(< main_~x~0 499974)} is VALID [2022-04-28 03:35:28,101 INFO L290 TraceCheckUtils]: 63: Hoare triple {55025#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55018#(< main_~x~0 499974)} is VALID [2022-04-28 03:35:28,101 INFO L290 TraceCheckUtils]: 62: Hoare triple {55025#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {55025#(< main_~x~0 499973)} is VALID [2022-04-28 03:35:28,101 INFO L290 TraceCheckUtils]: 61: Hoare triple {55032#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55025#(< main_~x~0 499973)} is VALID [2022-04-28 03:35:28,102 INFO L290 TraceCheckUtils]: 60: Hoare triple {55032#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {55032#(< main_~x~0 499972)} is VALID [2022-04-28 03:35:28,102 INFO L290 TraceCheckUtils]: 59: Hoare triple {55039#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55032#(< main_~x~0 499972)} is VALID [2022-04-28 03:35:28,102 INFO L290 TraceCheckUtils]: 58: Hoare triple {55039#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {55039#(< main_~x~0 499971)} is VALID [2022-04-28 03:35:28,103 INFO L290 TraceCheckUtils]: 57: Hoare triple {55046#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55039#(< main_~x~0 499971)} is VALID [2022-04-28 03:35:28,103 INFO L290 TraceCheckUtils]: 56: Hoare triple {55046#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {55046#(< main_~x~0 499970)} is VALID [2022-04-28 03:35:28,103 INFO L290 TraceCheckUtils]: 55: Hoare triple {55053#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55046#(< main_~x~0 499970)} is VALID [2022-04-28 03:35:28,104 INFO L290 TraceCheckUtils]: 54: Hoare triple {55053#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {55053#(< main_~x~0 499969)} is VALID [2022-04-28 03:35:28,104 INFO L290 TraceCheckUtils]: 53: Hoare triple {55060#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55053#(< main_~x~0 499969)} is VALID [2022-04-28 03:35:28,104 INFO L290 TraceCheckUtils]: 52: Hoare triple {55060#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {55060#(< main_~x~0 499968)} is VALID [2022-04-28 03:35:28,105 INFO L290 TraceCheckUtils]: 51: Hoare triple {55067#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55060#(< main_~x~0 499968)} is VALID [2022-04-28 03:35:28,105 INFO L290 TraceCheckUtils]: 50: Hoare triple {55067#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {55067#(< main_~x~0 499967)} is VALID [2022-04-28 03:35:28,105 INFO L290 TraceCheckUtils]: 49: Hoare triple {55074#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55067#(< main_~x~0 499967)} is VALID [2022-04-28 03:35:28,105 INFO L290 TraceCheckUtils]: 48: Hoare triple {55074#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {55074#(< main_~x~0 499966)} is VALID [2022-04-28 03:35:28,106 INFO L290 TraceCheckUtils]: 47: Hoare triple {55081#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55074#(< main_~x~0 499966)} is VALID [2022-04-28 03:35:28,106 INFO L290 TraceCheckUtils]: 46: Hoare triple {55081#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {55081#(< main_~x~0 499965)} is VALID [2022-04-28 03:35:28,107 INFO L290 TraceCheckUtils]: 45: Hoare triple {55088#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55081#(< main_~x~0 499965)} is VALID [2022-04-28 03:35:28,107 INFO L290 TraceCheckUtils]: 44: Hoare triple {55088#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {55088#(< main_~x~0 499964)} is VALID [2022-04-28 03:35:28,107 INFO L290 TraceCheckUtils]: 43: Hoare triple {55095#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55088#(< main_~x~0 499964)} is VALID [2022-04-28 03:35:28,107 INFO L290 TraceCheckUtils]: 42: Hoare triple {55095#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {55095#(< main_~x~0 499963)} is VALID [2022-04-28 03:35:28,108 INFO L290 TraceCheckUtils]: 41: Hoare triple {55102#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55095#(< main_~x~0 499963)} is VALID [2022-04-28 03:35:28,108 INFO L290 TraceCheckUtils]: 40: Hoare triple {55102#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {55102#(< main_~x~0 499962)} is VALID [2022-04-28 03:35:28,108 INFO L290 TraceCheckUtils]: 39: Hoare triple {55109#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55102#(< main_~x~0 499962)} is VALID [2022-04-28 03:35:28,109 INFO L290 TraceCheckUtils]: 38: Hoare triple {55109#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {55109#(< main_~x~0 499961)} is VALID [2022-04-28 03:35:28,109 INFO L290 TraceCheckUtils]: 37: Hoare triple {55116#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55109#(< main_~x~0 499961)} is VALID [2022-04-28 03:35:28,109 INFO L290 TraceCheckUtils]: 36: Hoare triple {55116#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {55116#(< main_~x~0 499960)} is VALID [2022-04-28 03:35:28,110 INFO L290 TraceCheckUtils]: 35: Hoare triple {55123#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55116#(< main_~x~0 499960)} is VALID [2022-04-28 03:35:28,110 INFO L290 TraceCheckUtils]: 34: Hoare triple {55123#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {55123#(< main_~x~0 499959)} is VALID [2022-04-28 03:35:28,110 INFO L290 TraceCheckUtils]: 33: Hoare triple {55130#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55123#(< main_~x~0 499959)} is VALID [2022-04-28 03:35:28,111 INFO L290 TraceCheckUtils]: 32: Hoare triple {55130#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {55130#(< main_~x~0 499958)} is VALID [2022-04-28 03:35:28,111 INFO L290 TraceCheckUtils]: 31: Hoare triple {55137#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55130#(< main_~x~0 499958)} is VALID [2022-04-28 03:35:28,111 INFO L290 TraceCheckUtils]: 30: Hoare triple {55137#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {55137#(< main_~x~0 499957)} is VALID [2022-04-28 03:35:28,112 INFO L290 TraceCheckUtils]: 29: Hoare triple {55144#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55137#(< main_~x~0 499957)} is VALID [2022-04-28 03:35:28,112 INFO L290 TraceCheckUtils]: 28: Hoare triple {55144#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {55144#(< main_~x~0 499956)} is VALID [2022-04-28 03:35:28,112 INFO L290 TraceCheckUtils]: 27: Hoare triple {55151#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55144#(< main_~x~0 499956)} is VALID [2022-04-28 03:35:28,113 INFO L290 TraceCheckUtils]: 26: Hoare triple {55151#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {55151#(< main_~x~0 499955)} is VALID [2022-04-28 03:35:28,113 INFO L290 TraceCheckUtils]: 25: Hoare triple {55158#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55151#(< main_~x~0 499955)} is VALID [2022-04-28 03:35:28,113 INFO L290 TraceCheckUtils]: 24: Hoare triple {55158#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {55158#(< main_~x~0 499954)} is VALID [2022-04-28 03:35:28,114 INFO L290 TraceCheckUtils]: 23: Hoare triple {55165#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55158#(< main_~x~0 499954)} is VALID [2022-04-28 03:35:28,114 INFO L290 TraceCheckUtils]: 22: Hoare triple {55165#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {55165#(< main_~x~0 499953)} is VALID [2022-04-28 03:35:28,114 INFO L290 TraceCheckUtils]: 21: Hoare triple {55172#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55165#(< main_~x~0 499953)} is VALID [2022-04-28 03:35:28,115 INFO L290 TraceCheckUtils]: 20: Hoare triple {55172#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {55172#(< main_~x~0 499952)} is VALID [2022-04-28 03:35:28,115 INFO L290 TraceCheckUtils]: 19: Hoare triple {55179#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55172#(< main_~x~0 499952)} is VALID [2022-04-28 03:35:28,115 INFO L290 TraceCheckUtils]: 18: Hoare triple {55179#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {55179#(< main_~x~0 499951)} is VALID [2022-04-28 03:35:28,116 INFO L290 TraceCheckUtils]: 17: Hoare triple {55186#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55179#(< main_~x~0 499951)} is VALID [2022-04-28 03:35:28,116 INFO L290 TraceCheckUtils]: 16: Hoare triple {55186#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {55186#(< main_~x~0 499950)} is VALID [2022-04-28 03:35:28,116 INFO L290 TraceCheckUtils]: 15: Hoare triple {55193#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55186#(< main_~x~0 499950)} is VALID [2022-04-28 03:35:28,116 INFO L290 TraceCheckUtils]: 14: Hoare triple {55193#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {55193#(< main_~x~0 499949)} is VALID [2022-04-28 03:35:28,117 INFO L290 TraceCheckUtils]: 13: Hoare triple {55200#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55193#(< main_~x~0 499949)} is VALID [2022-04-28 03:35:28,117 INFO L290 TraceCheckUtils]: 12: Hoare triple {55200#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {55200#(< main_~x~0 499948)} is VALID [2022-04-28 03:35:28,117 INFO L290 TraceCheckUtils]: 11: Hoare triple {55207#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55200#(< main_~x~0 499948)} is VALID [2022-04-28 03:35:28,118 INFO L290 TraceCheckUtils]: 10: Hoare triple {55207#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {55207#(< main_~x~0 499947)} is VALID [2022-04-28 03:35:28,118 INFO L290 TraceCheckUtils]: 9: Hoare triple {55214#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55207#(< main_~x~0 499947)} is VALID [2022-04-28 03:35:28,118 INFO L290 TraceCheckUtils]: 8: Hoare triple {55214#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {55214#(< main_~x~0 499946)} is VALID [2022-04-28 03:35:28,119 INFO L290 TraceCheckUtils]: 7: Hoare triple {55221#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55214#(< main_~x~0 499946)} is VALID [2022-04-28 03:35:28,119 INFO L290 TraceCheckUtils]: 6: Hoare triple {55221#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {55221#(< main_~x~0 499945)} is VALID [2022-04-28 03:35:28,119 INFO L290 TraceCheckUtils]: 5: Hoare triple {54377#true} ~x~0 := 0;~y~0 := 500000; {55221#(< main_~x~0 499945)} is VALID [2022-04-28 03:35:28,119 INFO L272 TraceCheckUtils]: 4: Hoare triple {54377#true} call #t~ret4 := main(); {54377#true} is VALID [2022-04-28 03:35:28,120 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54377#true} {54377#true} #41#return; {54377#true} is VALID [2022-04-28 03:35:28,120 INFO L290 TraceCheckUtils]: 2: Hoare triple {54377#true} assume true; {54377#true} is VALID [2022-04-28 03:35:28,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {54377#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {54377#true} is VALID [2022-04-28 03:35:28,120 INFO L272 TraceCheckUtils]: 0: Hoare triple {54377#true} call ULTIMATE.init(); {54377#true} is VALID [2022-04-28 03:35:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 168 proven. 3080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:28,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [867108142] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:35:28,120 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:35:28,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 58, 58] total 116 [2022-04-28 03:35:28,121 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:35:28,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1522072660] [2022-04-28 03:35:28,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1522072660] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:35:28,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:35:28,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [59] imperfect sequences [] total 59 [2022-04-28 03:35:28,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320329951] [2022-04-28 03:35:28,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:35:28,121 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 125 [2022-04-28 03:35:28,121 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:35:28,122 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:28,193 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:28,194 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-04-28 03:35:28,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:35:28,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-04-28 03:35:28,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6557, Invalid=6783, Unknown=0, NotChecked=0, Total=13340 [2022-04-28 03:35:28,195 INFO L87 Difference]: Start difference. First operand 127 states and 130 transitions. Second operand has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:29,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:29,976 INFO L93 Difference]: Finished difference Result 138 states and 144 transitions. [2022-04-28 03:35:29,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-04-28 03:35:29,976 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 125 [2022-04-28 03:35:29,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:35:29,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:29,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 135 transitions. [2022-04-28 03:35:29,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 135 transitions. [2022-04-28 03:35:29,978 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 135 transitions. [2022-04-28 03:35:30,069 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:30,070 INFO L225 Difference]: With dead ends: 138 [2022-04-28 03:35:30,070 INFO L226 Difference]: Without dead ends: 129 [2022-04-28 03:35:30,072 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1869 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=12998, Invalid=16414, Unknown=0, NotChecked=0, Total=29412 [2022-04-28 03:35:30,073 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 64 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:35:30,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 29 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:35:30,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2022-04-28 03:35:30,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2022-04-28 03:35:30,251 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:35:30,251 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:30,252 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:30,252 INFO L87 Difference]: Start difference. First operand 129 states. Second operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:30,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:30,253 INFO L93 Difference]: Finished difference Result 129 states and 132 transitions. [2022-04-28 03:35:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2022-04-28 03:35:30,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:35:30,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:35:30,253 INFO L74 IsIncluded]: Start isIncluded. First operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 129 states. [2022-04-28 03:35:30,253 INFO L87 Difference]: Start difference. First operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 129 states. [2022-04-28 03:35:30,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:30,254 INFO L93 Difference]: Finished difference Result 129 states and 132 transitions. [2022-04-28 03:35:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2022-04-28 03:35:30,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:35:30,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:35:30,254 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:35:30,254 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:35:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 132 transitions. [2022-04-28 03:35:30,256 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 132 transitions. Word has length 125 [2022-04-28 03:35:30,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:35:30,256 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 132 transitions. [2022-04-28 03:35:30,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:30,256 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 129 states and 132 transitions. [2022-04-28 03:35:30,355 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2022-04-28 03:35:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-04-28 03:35:30,355 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:35:30,356 INFO L195 NwaCegarLoop]: trace histogram [58, 56, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:35:30,371 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Forceful destruction successful, exit code 0 [2022-04-28 03:35:30,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 57 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114 [2022-04-28 03:35:30,572 INFO L420 AbstractCegarLoop]: === Iteration 60 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:35:30,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:35:30,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1191132049, now seen corresponding path program 113 times [2022-04-28 03:35:30,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:35:30,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1421212867] [2022-04-28 03:35:34,635 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:35:34,681 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:35:34,858 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:35:34,859 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:35:34,861 INFO L85 PathProgramCache]: Analyzing trace with hash -586644561, now seen corresponding path program 1 times [2022-04-28 03:35:34,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:35:34,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399251234] [2022-04-28 03:35:34,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:35:34,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:35:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:35:34,865 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:35:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:35:34,867 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:35:34,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1191132049, now seen corresponding path program 114 times [2022-04-28 03:35:34,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:35:34,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009988465] [2022-04-28 03:35:34,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:35:34,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:35:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:36,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:35:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:36,080 INFO L290 TraceCheckUtils]: 0: Hoare triple {56211#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {56149#true} is VALID [2022-04-28 03:35:36,080 INFO L290 TraceCheckUtils]: 1: Hoare triple {56149#true} assume true; {56149#true} is VALID [2022-04-28 03:35:36,080 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {56149#true} {56149#true} #41#return; {56149#true} is VALID [2022-04-28 03:35:36,081 INFO L272 TraceCheckUtils]: 0: Hoare triple {56149#true} call ULTIMATE.init(); {56211#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:35:36,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {56211#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {56149#true} is VALID [2022-04-28 03:35:36,081 INFO L290 TraceCheckUtils]: 2: Hoare triple {56149#true} assume true; {56149#true} is VALID [2022-04-28 03:35:36,081 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56149#true} {56149#true} #41#return; {56149#true} is VALID [2022-04-28 03:35:36,081 INFO L272 TraceCheckUtils]: 4: Hoare triple {56149#true} call #t~ret4 := main(); {56149#true} is VALID [2022-04-28 03:35:36,081 INFO L290 TraceCheckUtils]: 5: Hoare triple {56149#true} ~x~0 := 0;~y~0 := 500000; {56154#(= main_~x~0 0)} is VALID [2022-04-28 03:35:36,081 INFO L290 TraceCheckUtils]: 6: Hoare triple {56154#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {56154#(= main_~x~0 0)} is VALID [2022-04-28 03:35:36,082 INFO L290 TraceCheckUtils]: 7: Hoare triple {56154#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56155#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:36,082 INFO L290 TraceCheckUtils]: 8: Hoare triple {56155#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {56155#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:36,082 INFO L290 TraceCheckUtils]: 9: Hoare triple {56155#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56156#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:36,083 INFO L290 TraceCheckUtils]: 10: Hoare triple {56156#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {56156#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:36,083 INFO L290 TraceCheckUtils]: 11: Hoare triple {56156#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56157#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:36,083 INFO L290 TraceCheckUtils]: 12: Hoare triple {56157#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {56157#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:36,084 INFO L290 TraceCheckUtils]: 13: Hoare triple {56157#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56158#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:36,084 INFO L290 TraceCheckUtils]: 14: Hoare triple {56158#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {56158#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:36,084 INFO L290 TraceCheckUtils]: 15: Hoare triple {56158#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56159#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:36,084 INFO L290 TraceCheckUtils]: 16: Hoare triple {56159#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {56159#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:36,085 INFO L290 TraceCheckUtils]: 17: Hoare triple {56159#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56160#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:36,085 INFO L290 TraceCheckUtils]: 18: Hoare triple {56160#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {56160#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:36,085 INFO L290 TraceCheckUtils]: 19: Hoare triple {56160#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56161#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:36,086 INFO L290 TraceCheckUtils]: 20: Hoare triple {56161#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {56161#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:36,086 INFO L290 TraceCheckUtils]: 21: Hoare triple {56161#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56162#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:36,086 INFO L290 TraceCheckUtils]: 22: Hoare triple {56162#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {56162#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:36,087 INFO L290 TraceCheckUtils]: 23: Hoare triple {56162#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56163#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:36,087 INFO L290 TraceCheckUtils]: 24: Hoare triple {56163#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {56163#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:36,087 INFO L290 TraceCheckUtils]: 25: Hoare triple {56163#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56164#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:36,088 INFO L290 TraceCheckUtils]: 26: Hoare triple {56164#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {56164#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:36,088 INFO L290 TraceCheckUtils]: 27: Hoare triple {56164#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56165#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:36,088 INFO L290 TraceCheckUtils]: 28: Hoare triple {56165#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {56165#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:36,089 INFO L290 TraceCheckUtils]: 29: Hoare triple {56165#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56166#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:36,089 INFO L290 TraceCheckUtils]: 30: Hoare triple {56166#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {56166#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:36,089 INFO L290 TraceCheckUtils]: 31: Hoare triple {56166#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56167#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:36,090 INFO L290 TraceCheckUtils]: 32: Hoare triple {56167#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {56167#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:36,090 INFO L290 TraceCheckUtils]: 33: Hoare triple {56167#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56168#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:36,090 INFO L290 TraceCheckUtils]: 34: Hoare triple {56168#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {56168#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:36,091 INFO L290 TraceCheckUtils]: 35: Hoare triple {56168#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56169#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:36,091 INFO L290 TraceCheckUtils]: 36: Hoare triple {56169#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {56169#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:36,091 INFO L290 TraceCheckUtils]: 37: Hoare triple {56169#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56170#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:36,092 INFO L290 TraceCheckUtils]: 38: Hoare triple {56170#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {56170#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:36,092 INFO L290 TraceCheckUtils]: 39: Hoare triple {56170#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56171#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:36,092 INFO L290 TraceCheckUtils]: 40: Hoare triple {56171#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {56171#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:36,093 INFO L290 TraceCheckUtils]: 41: Hoare triple {56171#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56172#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:36,093 INFO L290 TraceCheckUtils]: 42: Hoare triple {56172#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {56172#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:36,093 INFO L290 TraceCheckUtils]: 43: Hoare triple {56172#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56173#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:36,093 INFO L290 TraceCheckUtils]: 44: Hoare triple {56173#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {56173#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:36,094 INFO L290 TraceCheckUtils]: 45: Hoare triple {56173#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56174#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:36,094 INFO L290 TraceCheckUtils]: 46: Hoare triple {56174#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {56174#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:36,094 INFO L290 TraceCheckUtils]: 47: Hoare triple {56174#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56175#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:36,095 INFO L290 TraceCheckUtils]: 48: Hoare triple {56175#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {56175#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:36,095 INFO L290 TraceCheckUtils]: 49: Hoare triple {56175#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56176#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:36,095 INFO L290 TraceCheckUtils]: 50: Hoare triple {56176#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {56176#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:36,096 INFO L290 TraceCheckUtils]: 51: Hoare triple {56176#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56177#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:36,096 INFO L290 TraceCheckUtils]: 52: Hoare triple {56177#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {56177#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:36,096 INFO L290 TraceCheckUtils]: 53: Hoare triple {56177#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56178#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:36,097 INFO L290 TraceCheckUtils]: 54: Hoare triple {56178#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {56178#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:36,097 INFO L290 TraceCheckUtils]: 55: Hoare triple {56178#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56179#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:36,097 INFO L290 TraceCheckUtils]: 56: Hoare triple {56179#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {56179#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:36,098 INFO L290 TraceCheckUtils]: 57: Hoare triple {56179#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56180#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:36,098 INFO L290 TraceCheckUtils]: 58: Hoare triple {56180#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {56180#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:36,098 INFO L290 TraceCheckUtils]: 59: Hoare triple {56180#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56181#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:36,099 INFO L290 TraceCheckUtils]: 60: Hoare triple {56181#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {56181#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:36,099 INFO L290 TraceCheckUtils]: 61: Hoare triple {56181#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56182#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:36,099 INFO L290 TraceCheckUtils]: 62: Hoare triple {56182#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {56182#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:36,100 INFO L290 TraceCheckUtils]: 63: Hoare triple {56182#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56183#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:36,100 INFO L290 TraceCheckUtils]: 64: Hoare triple {56183#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {56183#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:36,100 INFO L290 TraceCheckUtils]: 65: Hoare triple {56183#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56184#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:36,101 INFO L290 TraceCheckUtils]: 66: Hoare triple {56184#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {56184#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:36,101 INFO L290 TraceCheckUtils]: 67: Hoare triple {56184#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56185#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:36,101 INFO L290 TraceCheckUtils]: 68: Hoare triple {56185#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {56185#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:36,102 INFO L290 TraceCheckUtils]: 69: Hoare triple {56185#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56186#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:36,102 INFO L290 TraceCheckUtils]: 70: Hoare triple {56186#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {56186#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:36,102 INFO L290 TraceCheckUtils]: 71: Hoare triple {56186#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56187#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:36,102 INFO L290 TraceCheckUtils]: 72: Hoare triple {56187#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {56187#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:36,103 INFO L290 TraceCheckUtils]: 73: Hoare triple {56187#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56188#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:36,103 INFO L290 TraceCheckUtils]: 74: Hoare triple {56188#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {56188#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:36,103 INFO L290 TraceCheckUtils]: 75: Hoare triple {56188#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56189#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:36,104 INFO L290 TraceCheckUtils]: 76: Hoare triple {56189#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {56189#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:36,104 INFO L290 TraceCheckUtils]: 77: Hoare triple {56189#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56190#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:36,104 INFO L290 TraceCheckUtils]: 78: Hoare triple {56190#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {56190#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:36,105 INFO L290 TraceCheckUtils]: 79: Hoare triple {56190#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56191#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:36,105 INFO L290 TraceCheckUtils]: 80: Hoare triple {56191#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {56191#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:36,105 INFO L290 TraceCheckUtils]: 81: Hoare triple {56191#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56192#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:36,106 INFO L290 TraceCheckUtils]: 82: Hoare triple {56192#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {56192#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:36,106 INFO L290 TraceCheckUtils]: 83: Hoare triple {56192#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56193#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:36,106 INFO L290 TraceCheckUtils]: 84: Hoare triple {56193#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {56193#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:36,107 INFO L290 TraceCheckUtils]: 85: Hoare triple {56193#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56194#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:36,107 INFO L290 TraceCheckUtils]: 86: Hoare triple {56194#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {56194#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:36,107 INFO L290 TraceCheckUtils]: 87: Hoare triple {56194#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56195#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:36,108 INFO L290 TraceCheckUtils]: 88: Hoare triple {56195#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {56195#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:36,108 INFO L290 TraceCheckUtils]: 89: Hoare triple {56195#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56196#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:36,108 INFO L290 TraceCheckUtils]: 90: Hoare triple {56196#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {56196#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:36,109 INFO L290 TraceCheckUtils]: 91: Hoare triple {56196#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56197#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:36,109 INFO L290 TraceCheckUtils]: 92: Hoare triple {56197#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {56197#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:36,109 INFO L290 TraceCheckUtils]: 93: Hoare triple {56197#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56198#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:36,109 INFO L290 TraceCheckUtils]: 94: Hoare triple {56198#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {56198#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:36,110 INFO L290 TraceCheckUtils]: 95: Hoare triple {56198#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56199#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:36,110 INFO L290 TraceCheckUtils]: 96: Hoare triple {56199#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {56199#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:36,110 INFO L290 TraceCheckUtils]: 97: Hoare triple {56199#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56200#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:36,111 INFO L290 TraceCheckUtils]: 98: Hoare triple {56200#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {56200#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:36,111 INFO L290 TraceCheckUtils]: 99: Hoare triple {56200#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56201#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:36,111 INFO L290 TraceCheckUtils]: 100: Hoare triple {56201#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {56201#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:36,112 INFO L290 TraceCheckUtils]: 101: Hoare triple {56201#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56202#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:36,112 INFO L290 TraceCheckUtils]: 102: Hoare triple {56202#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {56202#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:36,112 INFO L290 TraceCheckUtils]: 103: Hoare triple {56202#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56203#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:36,113 INFO L290 TraceCheckUtils]: 104: Hoare triple {56203#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {56203#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:36,113 INFO L290 TraceCheckUtils]: 105: Hoare triple {56203#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56204#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:36,113 INFO L290 TraceCheckUtils]: 106: Hoare triple {56204#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {56204#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:36,114 INFO L290 TraceCheckUtils]: 107: Hoare triple {56204#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56205#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:36,114 INFO L290 TraceCheckUtils]: 108: Hoare triple {56205#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {56205#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:36,114 INFO L290 TraceCheckUtils]: 109: Hoare triple {56205#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56206#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:36,115 INFO L290 TraceCheckUtils]: 110: Hoare triple {56206#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {56206#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:36,115 INFO L290 TraceCheckUtils]: 111: Hoare triple {56206#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56207#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:36,115 INFO L290 TraceCheckUtils]: 112: Hoare triple {56207#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {56207#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:36,116 INFO L290 TraceCheckUtils]: 113: Hoare triple {56207#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56208#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:36,116 INFO L290 TraceCheckUtils]: 114: Hoare triple {56208#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {56208#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:36,116 INFO L290 TraceCheckUtils]: 115: Hoare triple {56208#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56209#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:36,116 INFO L290 TraceCheckUtils]: 116: Hoare triple {56209#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {56209#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:36,117 INFO L290 TraceCheckUtils]: 117: Hoare triple {56209#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56210#(<= main_~x~0 56)} is VALID [2022-04-28 03:35:36,117 INFO L290 TraceCheckUtils]: 118: Hoare triple {56210#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {56210#(<= main_~x~0 56)} is VALID [2022-04-28 03:35:36,117 INFO L290 TraceCheckUtils]: 119: Hoare triple {56210#(<= main_~x~0 56)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56150#false} is VALID [2022-04-28 03:35:36,118 INFO L290 TraceCheckUtils]: 120: Hoare triple {56150#false} assume !!(~x~0 < 1000000); {56150#false} is VALID [2022-04-28 03:35:36,118 INFO L290 TraceCheckUtils]: 121: Hoare triple {56150#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56150#false} is VALID [2022-04-28 03:35:36,118 INFO L290 TraceCheckUtils]: 122: Hoare triple {56150#false} assume !(~x~0 < 1000000); {56150#false} is VALID [2022-04-28 03:35:36,118 INFO L272 TraceCheckUtils]: 123: Hoare triple {56150#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {56150#false} is VALID [2022-04-28 03:35:36,118 INFO L290 TraceCheckUtils]: 124: Hoare triple {56150#false} ~cond := #in~cond; {56150#false} is VALID [2022-04-28 03:35:36,118 INFO L290 TraceCheckUtils]: 125: Hoare triple {56150#false} assume 0 == ~cond; {56150#false} is VALID [2022-04-28 03:35:36,118 INFO L290 TraceCheckUtils]: 126: Hoare triple {56150#false} assume !false; {56150#false} is VALID [2022-04-28 03:35:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 171 proven. 3192 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:36,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:35:36,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009988465] [2022-04-28 03:35:36,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1009988465] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:35:36,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1363152509] [2022-04-28 03:35:36,119 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:35:36,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:35:36,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:35:36,120 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:35:36,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2022-04-28 03:35:36,168 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:35:36,168 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:35:36,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:35:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:36,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:35:36,746 INFO L272 TraceCheckUtils]: 0: Hoare triple {56149#true} call ULTIMATE.init(); {56149#true} is VALID [2022-04-28 03:35:36,746 INFO L290 TraceCheckUtils]: 1: Hoare triple {56149#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {56149#true} is VALID [2022-04-28 03:35:36,746 INFO L290 TraceCheckUtils]: 2: Hoare triple {56149#true} assume true; {56149#true} is VALID [2022-04-28 03:35:36,746 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56149#true} {56149#true} #41#return; {56149#true} is VALID [2022-04-28 03:35:36,746 INFO L272 TraceCheckUtils]: 4: Hoare triple {56149#true} call #t~ret4 := main(); {56149#true} is VALID [2022-04-28 03:35:36,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {56149#true} ~x~0 := 0;~y~0 := 500000; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,747 INFO L290 TraceCheckUtils]: 6: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,747 INFO L290 TraceCheckUtils]: 7: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,747 INFO L290 TraceCheckUtils]: 8: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,748 INFO L290 TraceCheckUtils]: 9: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,748 INFO L290 TraceCheckUtils]: 10: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,748 INFO L290 TraceCheckUtils]: 11: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,749 INFO L290 TraceCheckUtils]: 13: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,749 INFO L290 TraceCheckUtils]: 14: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,749 INFO L290 TraceCheckUtils]: 15: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,749 INFO L290 TraceCheckUtils]: 16: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,750 INFO L290 TraceCheckUtils]: 17: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,750 INFO L290 TraceCheckUtils]: 18: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,750 INFO L290 TraceCheckUtils]: 19: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,750 INFO L290 TraceCheckUtils]: 20: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,751 INFO L290 TraceCheckUtils]: 21: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,751 INFO L290 TraceCheckUtils]: 22: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,751 INFO L290 TraceCheckUtils]: 23: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,751 INFO L290 TraceCheckUtils]: 24: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,752 INFO L290 TraceCheckUtils]: 25: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,752 INFO L290 TraceCheckUtils]: 26: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,752 INFO L290 TraceCheckUtils]: 27: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,752 INFO L290 TraceCheckUtils]: 28: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,753 INFO L290 TraceCheckUtils]: 29: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,753 INFO L290 TraceCheckUtils]: 30: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,753 INFO L290 TraceCheckUtils]: 31: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,753 INFO L290 TraceCheckUtils]: 32: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,754 INFO L290 TraceCheckUtils]: 33: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,754 INFO L290 TraceCheckUtils]: 34: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,754 INFO L290 TraceCheckUtils]: 35: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,754 INFO L290 TraceCheckUtils]: 36: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,755 INFO L290 TraceCheckUtils]: 37: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,755 INFO L290 TraceCheckUtils]: 38: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,755 INFO L290 TraceCheckUtils]: 39: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,755 INFO L290 TraceCheckUtils]: 40: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,756 INFO L290 TraceCheckUtils]: 41: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,756 INFO L290 TraceCheckUtils]: 42: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,756 INFO L290 TraceCheckUtils]: 43: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,756 INFO L290 TraceCheckUtils]: 44: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,757 INFO L290 TraceCheckUtils]: 45: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,757 INFO L290 TraceCheckUtils]: 46: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,757 INFO L290 TraceCheckUtils]: 47: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,757 INFO L290 TraceCheckUtils]: 48: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,758 INFO L290 TraceCheckUtils]: 49: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,758 INFO L290 TraceCheckUtils]: 50: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,758 INFO L290 TraceCheckUtils]: 51: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,758 INFO L290 TraceCheckUtils]: 52: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,759 INFO L290 TraceCheckUtils]: 53: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,759 INFO L290 TraceCheckUtils]: 54: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,759 INFO L290 TraceCheckUtils]: 55: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,760 INFO L290 TraceCheckUtils]: 56: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,760 INFO L290 TraceCheckUtils]: 57: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,760 INFO L290 TraceCheckUtils]: 58: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,760 INFO L290 TraceCheckUtils]: 59: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,761 INFO L290 TraceCheckUtils]: 60: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,761 INFO L290 TraceCheckUtils]: 61: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,761 INFO L290 TraceCheckUtils]: 62: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,761 INFO L290 TraceCheckUtils]: 63: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,761 INFO L290 TraceCheckUtils]: 64: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,762 INFO L290 TraceCheckUtils]: 65: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,762 INFO L290 TraceCheckUtils]: 66: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,762 INFO L290 TraceCheckUtils]: 67: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,763 INFO L290 TraceCheckUtils]: 68: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,763 INFO L290 TraceCheckUtils]: 69: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,763 INFO L290 TraceCheckUtils]: 70: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,763 INFO L290 TraceCheckUtils]: 71: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,764 INFO L290 TraceCheckUtils]: 72: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,764 INFO L290 TraceCheckUtils]: 73: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,764 INFO L290 TraceCheckUtils]: 74: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,764 INFO L290 TraceCheckUtils]: 75: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,764 INFO L290 TraceCheckUtils]: 76: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,765 INFO L290 TraceCheckUtils]: 77: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,765 INFO L290 TraceCheckUtils]: 78: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,765 INFO L290 TraceCheckUtils]: 79: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,765 INFO L290 TraceCheckUtils]: 80: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,766 INFO L290 TraceCheckUtils]: 81: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,766 INFO L290 TraceCheckUtils]: 82: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,766 INFO L290 TraceCheckUtils]: 83: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,766 INFO L290 TraceCheckUtils]: 84: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,767 INFO L290 TraceCheckUtils]: 85: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,767 INFO L290 TraceCheckUtils]: 86: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,767 INFO L290 TraceCheckUtils]: 87: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,767 INFO L290 TraceCheckUtils]: 88: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,768 INFO L290 TraceCheckUtils]: 89: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,768 INFO L290 TraceCheckUtils]: 90: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,768 INFO L290 TraceCheckUtils]: 91: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,768 INFO L290 TraceCheckUtils]: 92: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,769 INFO L290 TraceCheckUtils]: 93: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,769 INFO L290 TraceCheckUtils]: 94: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,769 INFO L290 TraceCheckUtils]: 95: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,769 INFO L290 TraceCheckUtils]: 96: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,770 INFO L290 TraceCheckUtils]: 97: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,770 INFO L290 TraceCheckUtils]: 98: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,770 INFO L290 TraceCheckUtils]: 99: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,770 INFO L290 TraceCheckUtils]: 100: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,771 INFO L290 TraceCheckUtils]: 101: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,771 INFO L290 TraceCheckUtils]: 102: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,771 INFO L290 TraceCheckUtils]: 103: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,771 INFO L290 TraceCheckUtils]: 104: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,772 INFO L290 TraceCheckUtils]: 105: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,772 INFO L290 TraceCheckUtils]: 106: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,772 INFO L290 TraceCheckUtils]: 107: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,772 INFO L290 TraceCheckUtils]: 108: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,773 INFO L290 TraceCheckUtils]: 109: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,773 INFO L290 TraceCheckUtils]: 110: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,773 INFO L290 TraceCheckUtils]: 111: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,773 INFO L290 TraceCheckUtils]: 112: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,774 INFO L290 TraceCheckUtils]: 113: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,774 INFO L290 TraceCheckUtils]: 114: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,774 INFO L290 TraceCheckUtils]: 115: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,774 INFO L290 TraceCheckUtils]: 116: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,775 INFO L290 TraceCheckUtils]: 117: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,775 INFO L290 TraceCheckUtils]: 118: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-28 03:35:36,775 INFO L290 TraceCheckUtils]: 119: Hoare triple {56230#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56573#(<= main_~y~0 500001)} is VALID [2022-04-28 03:35:36,776 INFO L290 TraceCheckUtils]: 120: Hoare triple {56573#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {56573#(<= main_~y~0 500001)} is VALID [2022-04-28 03:35:36,776 INFO L290 TraceCheckUtils]: 121: Hoare triple {56573#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56580#(<= main_~y~0 500002)} is VALID [2022-04-28 03:35:36,777 INFO L290 TraceCheckUtils]: 122: Hoare triple {56580#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {56584#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:35:36,777 INFO L272 TraceCheckUtils]: 123: Hoare triple {56584#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {56588#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:35:36,777 INFO L290 TraceCheckUtils]: 124: Hoare triple {56588#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {56592#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:35:36,778 INFO L290 TraceCheckUtils]: 125: Hoare triple {56592#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {56150#false} is VALID [2022-04-28 03:35:36,778 INFO L290 TraceCheckUtils]: 126: Hoare triple {56150#false} assume !false; {56150#false} is VALID [2022-04-28 03:35:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2022-04-28 03:35:36,778 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:35:37,311 INFO L290 TraceCheckUtils]: 126: Hoare triple {56150#false} assume !false; {56150#false} is VALID [2022-04-28 03:35:37,311 INFO L290 TraceCheckUtils]: 125: Hoare triple {56592#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {56150#false} is VALID [2022-04-28 03:35:37,312 INFO L290 TraceCheckUtils]: 124: Hoare triple {56588#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {56592#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:35:37,312 INFO L272 TraceCheckUtils]: 123: Hoare triple {56608#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {56588#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:35:37,313 INFO L290 TraceCheckUtils]: 122: Hoare triple {56612#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {56608#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:35:37,313 INFO L290 TraceCheckUtils]: 121: Hoare triple {56616#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56612#(< main_~y~0 1000000)} is VALID [2022-04-28 03:35:37,313 INFO L290 TraceCheckUtils]: 120: Hoare triple {56616#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {56616#(< main_~y~0 999999)} is VALID [2022-04-28 03:35:37,314 INFO L290 TraceCheckUtils]: 119: Hoare triple {56623#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56616#(< main_~y~0 999999)} is VALID [2022-04-28 03:35:37,314 INFO L290 TraceCheckUtils]: 118: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,314 INFO L290 TraceCheckUtils]: 117: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,314 INFO L290 TraceCheckUtils]: 116: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,315 INFO L290 TraceCheckUtils]: 115: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,315 INFO L290 TraceCheckUtils]: 114: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,315 INFO L290 TraceCheckUtils]: 113: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,315 INFO L290 TraceCheckUtils]: 112: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,316 INFO L290 TraceCheckUtils]: 111: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,316 INFO L290 TraceCheckUtils]: 110: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,316 INFO L290 TraceCheckUtils]: 109: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,316 INFO L290 TraceCheckUtils]: 108: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,317 INFO L290 TraceCheckUtils]: 107: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,317 INFO L290 TraceCheckUtils]: 106: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,317 INFO L290 TraceCheckUtils]: 105: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,317 INFO L290 TraceCheckUtils]: 104: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,318 INFO L290 TraceCheckUtils]: 103: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,318 INFO L290 TraceCheckUtils]: 102: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,318 INFO L290 TraceCheckUtils]: 101: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,318 INFO L290 TraceCheckUtils]: 100: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,319 INFO L290 TraceCheckUtils]: 99: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,319 INFO L290 TraceCheckUtils]: 98: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,319 INFO L290 TraceCheckUtils]: 97: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,320 INFO L290 TraceCheckUtils]: 96: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,320 INFO L290 TraceCheckUtils]: 95: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,320 INFO L290 TraceCheckUtils]: 94: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,320 INFO L290 TraceCheckUtils]: 93: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,321 INFO L290 TraceCheckUtils]: 92: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,321 INFO L290 TraceCheckUtils]: 91: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,321 INFO L290 TraceCheckUtils]: 90: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,321 INFO L290 TraceCheckUtils]: 89: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,322 INFO L290 TraceCheckUtils]: 88: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,322 INFO L290 TraceCheckUtils]: 87: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,322 INFO L290 TraceCheckUtils]: 86: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,322 INFO L290 TraceCheckUtils]: 85: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,323 INFO L290 TraceCheckUtils]: 84: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,323 INFO L290 TraceCheckUtils]: 83: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,323 INFO L290 TraceCheckUtils]: 82: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,323 INFO L290 TraceCheckUtils]: 81: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,324 INFO L290 TraceCheckUtils]: 80: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,324 INFO L290 TraceCheckUtils]: 79: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,324 INFO L290 TraceCheckUtils]: 78: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,324 INFO L290 TraceCheckUtils]: 77: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,325 INFO L290 TraceCheckUtils]: 76: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,325 INFO L290 TraceCheckUtils]: 75: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,325 INFO L290 TraceCheckUtils]: 74: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,325 INFO L290 TraceCheckUtils]: 73: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,326 INFO L290 TraceCheckUtils]: 72: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,326 INFO L290 TraceCheckUtils]: 71: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,326 INFO L290 TraceCheckUtils]: 70: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,326 INFO L290 TraceCheckUtils]: 69: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,327 INFO L290 TraceCheckUtils]: 68: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,327 INFO L290 TraceCheckUtils]: 67: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,327 INFO L290 TraceCheckUtils]: 66: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,327 INFO L290 TraceCheckUtils]: 65: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,328 INFO L290 TraceCheckUtils]: 64: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,328 INFO L290 TraceCheckUtils]: 63: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,328 INFO L290 TraceCheckUtils]: 62: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,328 INFO L290 TraceCheckUtils]: 61: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,329 INFO L290 TraceCheckUtils]: 60: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,329 INFO L290 TraceCheckUtils]: 59: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,329 INFO L290 TraceCheckUtils]: 58: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,329 INFO L290 TraceCheckUtils]: 57: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,330 INFO L290 TraceCheckUtils]: 56: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,330 INFO L290 TraceCheckUtils]: 55: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,330 INFO L290 TraceCheckUtils]: 54: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,331 INFO L290 TraceCheckUtils]: 52: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,331 INFO L290 TraceCheckUtils]: 51: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,331 INFO L290 TraceCheckUtils]: 50: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,331 INFO L290 TraceCheckUtils]: 49: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,332 INFO L290 TraceCheckUtils]: 48: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,332 INFO L290 TraceCheckUtils]: 47: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,332 INFO L290 TraceCheckUtils]: 46: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,332 INFO L290 TraceCheckUtils]: 45: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,333 INFO L290 TraceCheckUtils]: 44: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,333 INFO L290 TraceCheckUtils]: 43: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,333 INFO L290 TraceCheckUtils]: 42: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,333 INFO L290 TraceCheckUtils]: 41: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,334 INFO L290 TraceCheckUtils]: 40: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,334 INFO L290 TraceCheckUtils]: 39: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,334 INFO L290 TraceCheckUtils]: 38: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,334 INFO L290 TraceCheckUtils]: 37: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,335 INFO L290 TraceCheckUtils]: 36: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,335 INFO L290 TraceCheckUtils]: 35: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,335 INFO L290 TraceCheckUtils]: 34: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,335 INFO L290 TraceCheckUtils]: 33: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,336 INFO L290 TraceCheckUtils]: 32: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,336 INFO L290 TraceCheckUtils]: 31: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,336 INFO L290 TraceCheckUtils]: 30: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,336 INFO L290 TraceCheckUtils]: 29: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,337 INFO L290 TraceCheckUtils]: 28: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,337 INFO L290 TraceCheckUtils]: 27: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,337 INFO L290 TraceCheckUtils]: 26: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,337 INFO L290 TraceCheckUtils]: 25: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,338 INFO L290 TraceCheckUtils]: 24: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,338 INFO L290 TraceCheckUtils]: 23: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,338 INFO L290 TraceCheckUtils]: 22: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,338 INFO L290 TraceCheckUtils]: 21: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,339 INFO L290 TraceCheckUtils]: 19: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,339 INFO L290 TraceCheckUtils]: 18: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,339 INFO L290 TraceCheckUtils]: 17: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,340 INFO L290 TraceCheckUtils]: 16: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,340 INFO L290 TraceCheckUtils]: 15: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,340 INFO L290 TraceCheckUtils]: 14: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,340 INFO L290 TraceCheckUtils]: 13: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,341 INFO L290 TraceCheckUtils]: 12: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,341 INFO L290 TraceCheckUtils]: 11: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,341 INFO L290 TraceCheckUtils]: 10: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,341 INFO L290 TraceCheckUtils]: 9: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,342 INFO L290 TraceCheckUtils]: 8: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,342 INFO L290 TraceCheckUtils]: 7: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,342 INFO L290 TraceCheckUtils]: 6: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,342 INFO L290 TraceCheckUtils]: 5: Hoare triple {56149#true} ~x~0 := 0;~y~0 := 500000; {56623#(< main_~y~0 999998)} is VALID [2022-04-28 03:35:37,343 INFO L272 TraceCheckUtils]: 4: Hoare triple {56149#true} call #t~ret4 := main(); {56149#true} is VALID [2022-04-28 03:35:37,343 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56149#true} {56149#true} #41#return; {56149#true} is VALID [2022-04-28 03:35:37,343 INFO L290 TraceCheckUtils]: 2: Hoare triple {56149#true} assume true; {56149#true} is VALID [2022-04-28 03:35:37,343 INFO L290 TraceCheckUtils]: 1: Hoare triple {56149#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {56149#true} is VALID [2022-04-28 03:35:37,343 INFO L272 TraceCheckUtils]: 0: Hoare triple {56149#true} call ULTIMATE.init(); {56149#true} is VALID [2022-04-28 03:35:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2022-04-28 03:35:37,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1363152509] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:35:37,343 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:35:37,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 8, 8] total 70 [2022-04-28 03:35:37,344 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:35:37,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1421212867] [2022-04-28 03:35:37,344 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1421212867] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:35:37,344 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:35:37,344 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [60] imperfect sequences [] total 60 [2022-04-28 03:35:37,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135273835] [2022-04-28 03:35:37,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:35:37,344 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 127 [2022-04-28 03:35:37,344 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:35:37,344 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:37,418 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:37,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-04-28 03:35:37,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:35:37,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-04-28 03:35:37,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1753, Invalid=3077, Unknown=0, NotChecked=0, Total=4830 [2022-04-28 03:35:37,424 INFO L87 Difference]: Start difference. First operand 129 states and 132 transitions. Second operand has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:39,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:39,369 INFO L93 Difference]: Finished difference Result 140 states and 146 transitions. [2022-04-28 03:35:39,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-28 03:35:39,370 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 127 [2022-04-28 03:35:39,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:35:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 137 transitions. [2022-04-28 03:35:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 137 transitions. [2022-04-28 03:35:39,371 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 137 transitions. [2022-04-28 03:35:39,472 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:39,473 INFO L225 Difference]: With dead ends: 140 [2022-04-28 03:35:39,473 INFO L226 Difference]: Without dead ends: 131 [2022-04-28 03:35:39,474 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 245 SyntacticMatches, 1 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2459 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=5173, Invalid=10829, Unknown=0, NotChecked=0, Total=16002 [2022-04-28 03:35:39,474 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 65 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:35:39,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 39 Invalid, 212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:35:39,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-04-28 03:35:39,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2022-04-28 03:35:39,651 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:35:39,651 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:39,651 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:39,651 INFO L87 Difference]: Start difference. First operand 131 states. Second operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:39,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:39,653 INFO L93 Difference]: Finished difference Result 131 states and 134 transitions. [2022-04-28 03:35:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2022-04-28 03:35:39,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:35:39,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:35:39,653 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 131 states. [2022-04-28 03:35:39,653 INFO L87 Difference]: Start difference. First operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 131 states. [2022-04-28 03:35:39,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:39,654 INFO L93 Difference]: Finished difference Result 131 states and 134 transitions. [2022-04-28 03:35:39,654 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2022-04-28 03:35:39,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:35:39,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:35:39,654 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:35:39,654 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:35:39,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 134 transitions. [2022-04-28 03:35:39,656 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 134 transitions. Word has length 127 [2022-04-28 03:35:39,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:35:39,656 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 134 transitions. [2022-04-28 03:35:39,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:39,656 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 134 transitions. [2022-04-28 03:35:39,756 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2022-04-28 03:35:39,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-04-28 03:35:39,757 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:35:39,757 INFO L195 NwaCegarLoop]: trace histogram [59, 57, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:35:39,773 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Forceful destruction successful, exit code 0 [2022-04-28 03:35:39,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 58 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable115,SelfDestructingSolverStorable116 [2022-04-28 03:35:39,957 INFO L420 AbstractCegarLoop]: === Iteration 61 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:35:39,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:35:39,958 INFO L85 PathProgramCache]: Analyzing trace with hash -582304146, now seen corresponding path program 115 times [2022-04-28 03:35:39,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:35:39,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1205193106] [2022-04-28 03:35:44,020 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:35:44,061 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:35:44,236 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:35:44,237 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:35:44,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1462887599, now seen corresponding path program 1 times [2022-04-28 03:35:44,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:35:44,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949356843] [2022-04-28 03:35:44,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:35:44,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:35:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:35:44,243 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:35:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:35:44,245 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:35:44,245 INFO L85 PathProgramCache]: Analyzing trace with hash -582304146, now seen corresponding path program 116 times [2022-04-28 03:35:44,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:35:44,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890262093] [2022-04-28 03:35:44,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:35:44,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:35:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:45,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:35:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:45,507 INFO L290 TraceCheckUtils]: 0: Hoare triple {57964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {57901#true} is VALID [2022-04-28 03:35:45,507 INFO L290 TraceCheckUtils]: 1: Hoare triple {57901#true} assume true; {57901#true} is VALID [2022-04-28 03:35:45,507 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {57901#true} {57901#true} #41#return; {57901#true} is VALID [2022-04-28 03:35:45,508 INFO L272 TraceCheckUtils]: 0: Hoare triple {57901#true} call ULTIMATE.init(); {57964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:35:45,508 INFO L290 TraceCheckUtils]: 1: Hoare triple {57964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {57901#true} is VALID [2022-04-28 03:35:45,508 INFO L290 TraceCheckUtils]: 2: Hoare triple {57901#true} assume true; {57901#true} is VALID [2022-04-28 03:35:45,508 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57901#true} {57901#true} #41#return; {57901#true} is VALID [2022-04-28 03:35:45,508 INFO L272 TraceCheckUtils]: 4: Hoare triple {57901#true} call #t~ret4 := main(); {57901#true} is VALID [2022-04-28 03:35:45,508 INFO L290 TraceCheckUtils]: 5: Hoare triple {57901#true} ~x~0 := 0;~y~0 := 500000; {57906#(= main_~x~0 0)} is VALID [2022-04-28 03:35:45,509 INFO L290 TraceCheckUtils]: 6: Hoare triple {57906#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {57906#(= main_~x~0 0)} is VALID [2022-04-28 03:35:45,509 INFO L290 TraceCheckUtils]: 7: Hoare triple {57906#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57907#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:45,509 INFO L290 TraceCheckUtils]: 8: Hoare triple {57907#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {57907#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:45,510 INFO L290 TraceCheckUtils]: 9: Hoare triple {57907#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57908#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:45,510 INFO L290 TraceCheckUtils]: 10: Hoare triple {57908#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {57908#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:45,510 INFO L290 TraceCheckUtils]: 11: Hoare triple {57908#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57909#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:45,510 INFO L290 TraceCheckUtils]: 12: Hoare triple {57909#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {57909#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:45,511 INFO L290 TraceCheckUtils]: 13: Hoare triple {57909#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57910#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:45,511 INFO L290 TraceCheckUtils]: 14: Hoare triple {57910#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {57910#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:45,511 INFO L290 TraceCheckUtils]: 15: Hoare triple {57910#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57911#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:45,512 INFO L290 TraceCheckUtils]: 16: Hoare triple {57911#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {57911#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:45,512 INFO L290 TraceCheckUtils]: 17: Hoare triple {57911#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57912#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:45,512 INFO L290 TraceCheckUtils]: 18: Hoare triple {57912#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {57912#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:45,513 INFO L290 TraceCheckUtils]: 19: Hoare triple {57912#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57913#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:45,513 INFO L290 TraceCheckUtils]: 20: Hoare triple {57913#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {57913#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:45,513 INFO L290 TraceCheckUtils]: 21: Hoare triple {57913#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57914#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:45,514 INFO L290 TraceCheckUtils]: 22: Hoare triple {57914#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {57914#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:45,514 INFO L290 TraceCheckUtils]: 23: Hoare triple {57914#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57915#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:45,514 INFO L290 TraceCheckUtils]: 24: Hoare triple {57915#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {57915#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:45,515 INFO L290 TraceCheckUtils]: 25: Hoare triple {57915#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57916#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:45,515 INFO L290 TraceCheckUtils]: 26: Hoare triple {57916#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {57916#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:45,515 INFO L290 TraceCheckUtils]: 27: Hoare triple {57916#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57917#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:45,516 INFO L290 TraceCheckUtils]: 28: Hoare triple {57917#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {57917#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:45,516 INFO L290 TraceCheckUtils]: 29: Hoare triple {57917#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57918#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:45,516 INFO L290 TraceCheckUtils]: 30: Hoare triple {57918#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {57918#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:45,517 INFO L290 TraceCheckUtils]: 31: Hoare triple {57918#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57919#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:45,517 INFO L290 TraceCheckUtils]: 32: Hoare triple {57919#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {57919#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:45,517 INFO L290 TraceCheckUtils]: 33: Hoare triple {57919#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57920#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:45,518 INFO L290 TraceCheckUtils]: 34: Hoare triple {57920#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {57920#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:45,518 INFO L290 TraceCheckUtils]: 35: Hoare triple {57920#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57921#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:45,518 INFO L290 TraceCheckUtils]: 36: Hoare triple {57921#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {57921#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:45,519 INFO L290 TraceCheckUtils]: 37: Hoare triple {57921#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57922#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:45,519 INFO L290 TraceCheckUtils]: 38: Hoare triple {57922#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {57922#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:45,519 INFO L290 TraceCheckUtils]: 39: Hoare triple {57922#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57923#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:45,519 INFO L290 TraceCheckUtils]: 40: Hoare triple {57923#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {57923#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:45,520 INFO L290 TraceCheckUtils]: 41: Hoare triple {57923#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57924#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:45,520 INFO L290 TraceCheckUtils]: 42: Hoare triple {57924#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {57924#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:45,520 INFO L290 TraceCheckUtils]: 43: Hoare triple {57924#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57925#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:45,521 INFO L290 TraceCheckUtils]: 44: Hoare triple {57925#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {57925#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:45,521 INFO L290 TraceCheckUtils]: 45: Hoare triple {57925#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57926#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:45,521 INFO L290 TraceCheckUtils]: 46: Hoare triple {57926#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {57926#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:45,522 INFO L290 TraceCheckUtils]: 47: Hoare triple {57926#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57927#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:45,522 INFO L290 TraceCheckUtils]: 48: Hoare triple {57927#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {57927#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:45,522 INFO L290 TraceCheckUtils]: 49: Hoare triple {57927#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57928#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:45,523 INFO L290 TraceCheckUtils]: 50: Hoare triple {57928#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {57928#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:45,523 INFO L290 TraceCheckUtils]: 51: Hoare triple {57928#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57929#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:45,523 INFO L290 TraceCheckUtils]: 52: Hoare triple {57929#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {57929#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:45,524 INFO L290 TraceCheckUtils]: 53: Hoare triple {57929#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57930#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:45,524 INFO L290 TraceCheckUtils]: 54: Hoare triple {57930#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {57930#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:45,524 INFO L290 TraceCheckUtils]: 55: Hoare triple {57930#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57931#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:45,525 INFO L290 TraceCheckUtils]: 56: Hoare triple {57931#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {57931#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:45,525 INFO L290 TraceCheckUtils]: 57: Hoare triple {57931#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57932#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:45,525 INFO L290 TraceCheckUtils]: 58: Hoare triple {57932#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {57932#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:45,526 INFO L290 TraceCheckUtils]: 59: Hoare triple {57932#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57933#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:45,526 INFO L290 TraceCheckUtils]: 60: Hoare triple {57933#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {57933#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:45,526 INFO L290 TraceCheckUtils]: 61: Hoare triple {57933#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57934#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:45,526 INFO L290 TraceCheckUtils]: 62: Hoare triple {57934#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {57934#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:45,527 INFO L290 TraceCheckUtils]: 63: Hoare triple {57934#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57935#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:45,527 INFO L290 TraceCheckUtils]: 64: Hoare triple {57935#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {57935#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:45,527 INFO L290 TraceCheckUtils]: 65: Hoare triple {57935#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57936#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:45,528 INFO L290 TraceCheckUtils]: 66: Hoare triple {57936#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {57936#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:45,528 INFO L290 TraceCheckUtils]: 67: Hoare triple {57936#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57937#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:45,528 INFO L290 TraceCheckUtils]: 68: Hoare triple {57937#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {57937#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:45,529 INFO L290 TraceCheckUtils]: 69: Hoare triple {57937#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57938#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:45,529 INFO L290 TraceCheckUtils]: 70: Hoare triple {57938#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {57938#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:45,529 INFO L290 TraceCheckUtils]: 71: Hoare triple {57938#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57939#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:45,530 INFO L290 TraceCheckUtils]: 72: Hoare triple {57939#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {57939#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:45,530 INFO L290 TraceCheckUtils]: 73: Hoare triple {57939#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57940#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:45,530 INFO L290 TraceCheckUtils]: 74: Hoare triple {57940#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {57940#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:45,531 INFO L290 TraceCheckUtils]: 75: Hoare triple {57940#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57941#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:45,531 INFO L290 TraceCheckUtils]: 76: Hoare triple {57941#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {57941#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:45,531 INFO L290 TraceCheckUtils]: 77: Hoare triple {57941#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57942#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:45,532 INFO L290 TraceCheckUtils]: 78: Hoare triple {57942#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {57942#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:45,532 INFO L290 TraceCheckUtils]: 79: Hoare triple {57942#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57943#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:45,532 INFO L290 TraceCheckUtils]: 80: Hoare triple {57943#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {57943#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:45,533 INFO L290 TraceCheckUtils]: 81: Hoare triple {57943#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57944#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:45,533 INFO L290 TraceCheckUtils]: 82: Hoare triple {57944#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {57944#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:45,533 INFO L290 TraceCheckUtils]: 83: Hoare triple {57944#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57945#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:45,533 INFO L290 TraceCheckUtils]: 84: Hoare triple {57945#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {57945#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:45,534 INFO L290 TraceCheckUtils]: 85: Hoare triple {57945#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57946#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:45,534 INFO L290 TraceCheckUtils]: 86: Hoare triple {57946#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {57946#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:45,535 INFO L290 TraceCheckUtils]: 87: Hoare triple {57946#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57947#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:45,535 INFO L290 TraceCheckUtils]: 88: Hoare triple {57947#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {57947#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:45,535 INFO L290 TraceCheckUtils]: 89: Hoare triple {57947#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57948#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:45,535 INFO L290 TraceCheckUtils]: 90: Hoare triple {57948#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {57948#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:45,536 INFO L290 TraceCheckUtils]: 91: Hoare triple {57948#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57949#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:45,536 INFO L290 TraceCheckUtils]: 92: Hoare triple {57949#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {57949#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:45,536 INFO L290 TraceCheckUtils]: 93: Hoare triple {57949#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57950#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:45,537 INFO L290 TraceCheckUtils]: 94: Hoare triple {57950#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {57950#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:45,537 INFO L290 TraceCheckUtils]: 95: Hoare triple {57950#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57951#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:45,537 INFO L290 TraceCheckUtils]: 96: Hoare triple {57951#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {57951#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:45,538 INFO L290 TraceCheckUtils]: 97: Hoare triple {57951#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57952#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:45,538 INFO L290 TraceCheckUtils]: 98: Hoare triple {57952#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {57952#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:45,538 INFO L290 TraceCheckUtils]: 99: Hoare triple {57952#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57953#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:45,539 INFO L290 TraceCheckUtils]: 100: Hoare triple {57953#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {57953#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:45,539 INFO L290 TraceCheckUtils]: 101: Hoare triple {57953#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57954#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:45,539 INFO L290 TraceCheckUtils]: 102: Hoare triple {57954#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {57954#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:45,540 INFO L290 TraceCheckUtils]: 103: Hoare triple {57954#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57955#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:45,540 INFO L290 TraceCheckUtils]: 104: Hoare triple {57955#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {57955#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:45,540 INFO L290 TraceCheckUtils]: 105: Hoare triple {57955#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57956#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:45,540 INFO L290 TraceCheckUtils]: 106: Hoare triple {57956#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {57956#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:45,541 INFO L290 TraceCheckUtils]: 107: Hoare triple {57956#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57957#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:45,541 INFO L290 TraceCheckUtils]: 108: Hoare triple {57957#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {57957#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:45,542 INFO L290 TraceCheckUtils]: 109: Hoare triple {57957#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57958#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:45,542 INFO L290 TraceCheckUtils]: 110: Hoare triple {57958#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {57958#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:45,542 INFO L290 TraceCheckUtils]: 111: Hoare triple {57958#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57959#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:45,542 INFO L290 TraceCheckUtils]: 112: Hoare triple {57959#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {57959#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:45,543 INFO L290 TraceCheckUtils]: 113: Hoare triple {57959#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57960#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:45,543 INFO L290 TraceCheckUtils]: 114: Hoare triple {57960#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {57960#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:45,543 INFO L290 TraceCheckUtils]: 115: Hoare triple {57960#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57961#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:45,544 INFO L290 TraceCheckUtils]: 116: Hoare triple {57961#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {57961#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:45,544 INFO L290 TraceCheckUtils]: 117: Hoare triple {57961#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57962#(<= main_~x~0 56)} is VALID [2022-04-28 03:35:45,544 INFO L290 TraceCheckUtils]: 118: Hoare triple {57962#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {57962#(<= main_~x~0 56)} is VALID [2022-04-28 03:35:45,545 INFO L290 TraceCheckUtils]: 119: Hoare triple {57962#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57963#(<= main_~x~0 57)} is VALID [2022-04-28 03:35:45,545 INFO L290 TraceCheckUtils]: 120: Hoare triple {57963#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {57963#(<= main_~x~0 57)} is VALID [2022-04-28 03:35:45,545 INFO L290 TraceCheckUtils]: 121: Hoare triple {57963#(<= main_~x~0 57)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-28 03:35:45,545 INFO L290 TraceCheckUtils]: 122: Hoare triple {57902#false} assume !!(~x~0 < 1000000); {57902#false} is VALID [2022-04-28 03:35:45,546 INFO L290 TraceCheckUtils]: 123: Hoare triple {57902#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-28 03:35:45,546 INFO L290 TraceCheckUtils]: 124: Hoare triple {57902#false} assume !(~x~0 < 1000000); {57902#false} is VALID [2022-04-28 03:35:45,546 INFO L272 TraceCheckUtils]: 125: Hoare triple {57902#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {57902#false} is VALID [2022-04-28 03:35:45,546 INFO L290 TraceCheckUtils]: 126: Hoare triple {57902#false} ~cond := #in~cond; {57902#false} is VALID [2022-04-28 03:35:45,546 INFO L290 TraceCheckUtils]: 127: Hoare triple {57902#false} assume 0 == ~cond; {57902#false} is VALID [2022-04-28 03:35:45,546 INFO L290 TraceCheckUtils]: 128: Hoare triple {57902#false} assume !false; {57902#false} is VALID [2022-04-28 03:35:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 174 proven. 3306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:45,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:35:45,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890262093] [2022-04-28 03:35:45,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890262093] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:35:45,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [568724440] [2022-04-28 03:35:45,547 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:35:45,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:35:45,547 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:35:45,548 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:35:45,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2022-04-28 03:35:45,623 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:35:45,623 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:35:45,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 59 conjunts are in the unsatisfiable core [2022-04-28 03:35:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:45,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:35:46,353 INFO L272 TraceCheckUtils]: 0: Hoare triple {57901#true} call ULTIMATE.init(); {57901#true} is VALID [2022-04-28 03:35:46,354 INFO L290 TraceCheckUtils]: 1: Hoare triple {57901#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {57901#true} is VALID [2022-04-28 03:35:46,354 INFO L290 TraceCheckUtils]: 2: Hoare triple {57901#true} assume true; {57901#true} is VALID [2022-04-28 03:35:46,354 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57901#true} {57901#true} #41#return; {57901#true} is VALID [2022-04-28 03:35:46,354 INFO L272 TraceCheckUtils]: 4: Hoare triple {57901#true} call #t~ret4 := main(); {57901#true} is VALID [2022-04-28 03:35:46,354 INFO L290 TraceCheckUtils]: 5: Hoare triple {57901#true} ~x~0 := 0;~y~0 := 500000; {57983#(<= main_~x~0 0)} is VALID [2022-04-28 03:35:46,354 INFO L290 TraceCheckUtils]: 6: Hoare triple {57983#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {57983#(<= main_~x~0 0)} is VALID [2022-04-28 03:35:46,355 INFO L290 TraceCheckUtils]: 7: Hoare triple {57983#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57907#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:46,355 INFO L290 TraceCheckUtils]: 8: Hoare triple {57907#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {57907#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:46,355 INFO L290 TraceCheckUtils]: 9: Hoare triple {57907#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57908#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:46,356 INFO L290 TraceCheckUtils]: 10: Hoare triple {57908#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {57908#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:46,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {57908#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57909#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:46,356 INFO L290 TraceCheckUtils]: 12: Hoare triple {57909#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {57909#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:46,357 INFO L290 TraceCheckUtils]: 13: Hoare triple {57909#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57910#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:46,357 INFO L290 TraceCheckUtils]: 14: Hoare triple {57910#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {57910#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:46,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {57910#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57911#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:46,358 INFO L290 TraceCheckUtils]: 16: Hoare triple {57911#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {57911#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:46,358 INFO L290 TraceCheckUtils]: 17: Hoare triple {57911#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57912#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:46,358 INFO L290 TraceCheckUtils]: 18: Hoare triple {57912#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {57912#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:46,359 INFO L290 TraceCheckUtils]: 19: Hoare triple {57912#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57913#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:46,359 INFO L290 TraceCheckUtils]: 20: Hoare triple {57913#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {57913#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:46,359 INFO L290 TraceCheckUtils]: 21: Hoare triple {57913#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57914#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:46,359 INFO L290 TraceCheckUtils]: 22: Hoare triple {57914#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {57914#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:46,360 INFO L290 TraceCheckUtils]: 23: Hoare triple {57914#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57915#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:46,360 INFO L290 TraceCheckUtils]: 24: Hoare triple {57915#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {57915#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:46,360 INFO L290 TraceCheckUtils]: 25: Hoare triple {57915#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57916#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:46,361 INFO L290 TraceCheckUtils]: 26: Hoare triple {57916#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {57916#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:46,361 INFO L290 TraceCheckUtils]: 27: Hoare triple {57916#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57917#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:46,361 INFO L290 TraceCheckUtils]: 28: Hoare triple {57917#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {57917#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:46,362 INFO L290 TraceCheckUtils]: 29: Hoare triple {57917#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57918#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:46,362 INFO L290 TraceCheckUtils]: 30: Hoare triple {57918#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {57918#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:46,362 INFO L290 TraceCheckUtils]: 31: Hoare triple {57918#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57919#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:46,363 INFO L290 TraceCheckUtils]: 32: Hoare triple {57919#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {57919#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:46,363 INFO L290 TraceCheckUtils]: 33: Hoare triple {57919#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57920#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:46,363 INFO L290 TraceCheckUtils]: 34: Hoare triple {57920#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {57920#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:46,364 INFO L290 TraceCheckUtils]: 35: Hoare triple {57920#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57921#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:46,364 INFO L290 TraceCheckUtils]: 36: Hoare triple {57921#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {57921#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:46,364 INFO L290 TraceCheckUtils]: 37: Hoare triple {57921#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57922#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:46,365 INFO L290 TraceCheckUtils]: 38: Hoare triple {57922#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {57922#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:46,365 INFO L290 TraceCheckUtils]: 39: Hoare triple {57922#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57923#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:46,365 INFO L290 TraceCheckUtils]: 40: Hoare triple {57923#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {57923#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:46,366 INFO L290 TraceCheckUtils]: 41: Hoare triple {57923#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57924#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:46,366 INFO L290 TraceCheckUtils]: 42: Hoare triple {57924#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {57924#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:46,366 INFO L290 TraceCheckUtils]: 43: Hoare triple {57924#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57925#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:46,366 INFO L290 TraceCheckUtils]: 44: Hoare triple {57925#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {57925#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:46,367 INFO L290 TraceCheckUtils]: 45: Hoare triple {57925#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57926#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:46,367 INFO L290 TraceCheckUtils]: 46: Hoare triple {57926#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {57926#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:46,367 INFO L290 TraceCheckUtils]: 47: Hoare triple {57926#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57927#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:46,368 INFO L290 TraceCheckUtils]: 48: Hoare triple {57927#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {57927#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:46,368 INFO L290 TraceCheckUtils]: 49: Hoare triple {57927#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57928#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:46,368 INFO L290 TraceCheckUtils]: 50: Hoare triple {57928#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {57928#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:46,369 INFO L290 TraceCheckUtils]: 51: Hoare triple {57928#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57929#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:46,369 INFO L290 TraceCheckUtils]: 52: Hoare triple {57929#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {57929#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:46,369 INFO L290 TraceCheckUtils]: 53: Hoare triple {57929#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57930#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:46,370 INFO L290 TraceCheckUtils]: 54: Hoare triple {57930#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {57930#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:46,370 INFO L290 TraceCheckUtils]: 55: Hoare triple {57930#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57931#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:46,370 INFO L290 TraceCheckUtils]: 56: Hoare triple {57931#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {57931#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:46,371 INFO L290 TraceCheckUtils]: 57: Hoare triple {57931#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57932#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:46,371 INFO L290 TraceCheckUtils]: 58: Hoare triple {57932#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {57932#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:46,371 INFO L290 TraceCheckUtils]: 59: Hoare triple {57932#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57933#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:46,372 INFO L290 TraceCheckUtils]: 60: Hoare triple {57933#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {57933#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:46,372 INFO L290 TraceCheckUtils]: 61: Hoare triple {57933#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57934#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:46,372 INFO L290 TraceCheckUtils]: 62: Hoare triple {57934#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {57934#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:46,373 INFO L290 TraceCheckUtils]: 63: Hoare triple {57934#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57935#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:46,373 INFO L290 TraceCheckUtils]: 64: Hoare triple {57935#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {57935#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:46,373 INFO L290 TraceCheckUtils]: 65: Hoare triple {57935#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57936#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:46,373 INFO L290 TraceCheckUtils]: 66: Hoare triple {57936#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {57936#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:46,374 INFO L290 TraceCheckUtils]: 67: Hoare triple {57936#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57937#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:46,374 INFO L290 TraceCheckUtils]: 68: Hoare triple {57937#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {57937#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:46,374 INFO L290 TraceCheckUtils]: 69: Hoare triple {57937#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57938#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:46,375 INFO L290 TraceCheckUtils]: 70: Hoare triple {57938#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {57938#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:46,375 INFO L290 TraceCheckUtils]: 71: Hoare triple {57938#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57939#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:46,375 INFO L290 TraceCheckUtils]: 72: Hoare triple {57939#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {57939#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:46,376 INFO L290 TraceCheckUtils]: 73: Hoare triple {57939#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57940#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:46,376 INFO L290 TraceCheckUtils]: 74: Hoare triple {57940#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {57940#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:46,376 INFO L290 TraceCheckUtils]: 75: Hoare triple {57940#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57941#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:46,377 INFO L290 TraceCheckUtils]: 76: Hoare triple {57941#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {57941#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:46,377 INFO L290 TraceCheckUtils]: 77: Hoare triple {57941#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57942#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:46,377 INFO L290 TraceCheckUtils]: 78: Hoare triple {57942#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {57942#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:46,378 INFO L290 TraceCheckUtils]: 79: Hoare triple {57942#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57943#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:46,378 INFO L290 TraceCheckUtils]: 80: Hoare triple {57943#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {57943#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:46,378 INFO L290 TraceCheckUtils]: 81: Hoare triple {57943#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57944#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:46,379 INFO L290 TraceCheckUtils]: 82: Hoare triple {57944#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {57944#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:46,379 INFO L290 TraceCheckUtils]: 83: Hoare triple {57944#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57945#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:46,379 INFO L290 TraceCheckUtils]: 84: Hoare triple {57945#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {57945#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:46,380 INFO L290 TraceCheckUtils]: 85: Hoare triple {57945#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57946#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:46,380 INFO L290 TraceCheckUtils]: 86: Hoare triple {57946#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {57946#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:46,380 INFO L290 TraceCheckUtils]: 87: Hoare triple {57946#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57947#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:46,381 INFO L290 TraceCheckUtils]: 88: Hoare triple {57947#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {57947#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:46,381 INFO L290 TraceCheckUtils]: 89: Hoare triple {57947#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57948#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:46,381 INFO L290 TraceCheckUtils]: 90: Hoare triple {57948#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {57948#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:46,382 INFO L290 TraceCheckUtils]: 91: Hoare triple {57948#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57949#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:46,382 INFO L290 TraceCheckUtils]: 92: Hoare triple {57949#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {57949#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:46,382 INFO L290 TraceCheckUtils]: 93: Hoare triple {57949#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57950#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:46,382 INFO L290 TraceCheckUtils]: 94: Hoare triple {57950#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {57950#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:46,383 INFO L290 TraceCheckUtils]: 95: Hoare triple {57950#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57951#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:46,383 INFO L290 TraceCheckUtils]: 96: Hoare triple {57951#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {57951#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:46,383 INFO L290 TraceCheckUtils]: 97: Hoare triple {57951#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57952#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:46,384 INFO L290 TraceCheckUtils]: 98: Hoare triple {57952#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {57952#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:46,384 INFO L290 TraceCheckUtils]: 99: Hoare triple {57952#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57953#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:46,384 INFO L290 TraceCheckUtils]: 100: Hoare triple {57953#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {57953#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:46,385 INFO L290 TraceCheckUtils]: 101: Hoare triple {57953#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57954#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:46,385 INFO L290 TraceCheckUtils]: 102: Hoare triple {57954#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {57954#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:46,385 INFO L290 TraceCheckUtils]: 103: Hoare triple {57954#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57955#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:46,386 INFO L290 TraceCheckUtils]: 104: Hoare triple {57955#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {57955#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:46,386 INFO L290 TraceCheckUtils]: 105: Hoare triple {57955#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57956#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:46,386 INFO L290 TraceCheckUtils]: 106: Hoare triple {57956#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {57956#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:46,387 INFO L290 TraceCheckUtils]: 107: Hoare triple {57956#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57957#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:46,387 INFO L290 TraceCheckUtils]: 108: Hoare triple {57957#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {57957#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:46,387 INFO L290 TraceCheckUtils]: 109: Hoare triple {57957#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57958#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:46,388 INFO L290 TraceCheckUtils]: 110: Hoare triple {57958#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {57958#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:46,388 INFO L290 TraceCheckUtils]: 111: Hoare triple {57958#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57959#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:46,388 INFO L290 TraceCheckUtils]: 112: Hoare triple {57959#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {57959#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:46,389 INFO L290 TraceCheckUtils]: 113: Hoare triple {57959#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57960#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:46,389 INFO L290 TraceCheckUtils]: 114: Hoare triple {57960#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {57960#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:46,389 INFO L290 TraceCheckUtils]: 115: Hoare triple {57960#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57961#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:46,389 INFO L290 TraceCheckUtils]: 116: Hoare triple {57961#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {57961#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:46,390 INFO L290 TraceCheckUtils]: 117: Hoare triple {57961#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57962#(<= main_~x~0 56)} is VALID [2022-04-28 03:35:46,390 INFO L290 TraceCheckUtils]: 118: Hoare triple {57962#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {57962#(<= main_~x~0 56)} is VALID [2022-04-28 03:35:46,390 INFO L290 TraceCheckUtils]: 119: Hoare triple {57962#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57963#(<= main_~x~0 57)} is VALID [2022-04-28 03:35:46,391 INFO L290 TraceCheckUtils]: 120: Hoare triple {57963#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {57963#(<= main_~x~0 57)} is VALID [2022-04-28 03:35:46,391 INFO L290 TraceCheckUtils]: 121: Hoare triple {57963#(<= main_~x~0 57)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-28 03:35:46,391 INFO L290 TraceCheckUtils]: 122: Hoare triple {57902#false} assume !!(~x~0 < 1000000); {57902#false} is VALID [2022-04-28 03:35:46,391 INFO L290 TraceCheckUtils]: 123: Hoare triple {57902#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-28 03:35:46,391 INFO L290 TraceCheckUtils]: 124: Hoare triple {57902#false} assume !(~x~0 < 1000000); {57902#false} is VALID [2022-04-28 03:35:46,391 INFO L272 TraceCheckUtils]: 125: Hoare triple {57902#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {57902#false} is VALID [2022-04-28 03:35:46,391 INFO L290 TraceCheckUtils]: 126: Hoare triple {57902#false} ~cond := #in~cond; {57902#false} is VALID [2022-04-28 03:35:46,392 INFO L290 TraceCheckUtils]: 127: Hoare triple {57902#false} assume 0 == ~cond; {57902#false} is VALID [2022-04-28 03:35:46,392 INFO L290 TraceCheckUtils]: 128: Hoare triple {57902#false} assume !false; {57902#false} is VALID [2022-04-28 03:35:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 174 proven. 3306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:46,392 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:35:50,205 INFO L290 TraceCheckUtils]: 128: Hoare triple {57902#false} assume !false; {57902#false} is VALID [2022-04-28 03:35:50,205 INFO L290 TraceCheckUtils]: 127: Hoare triple {57902#false} assume 0 == ~cond; {57902#false} is VALID [2022-04-28 03:35:50,205 INFO L290 TraceCheckUtils]: 126: Hoare triple {57902#false} ~cond := #in~cond; {57902#false} is VALID [2022-04-28 03:35:50,205 INFO L272 TraceCheckUtils]: 125: Hoare triple {57902#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {57902#false} is VALID [2022-04-28 03:35:50,205 INFO L290 TraceCheckUtils]: 124: Hoare triple {57902#false} assume !(~x~0 < 1000000); {57902#false} is VALID [2022-04-28 03:35:50,205 INFO L290 TraceCheckUtils]: 123: Hoare triple {57902#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-28 03:35:50,205 INFO L290 TraceCheckUtils]: 122: Hoare triple {57902#false} assume !!(~x~0 < 1000000); {57902#false} is VALID [2022-04-28 03:35:50,206 INFO L290 TraceCheckUtils]: 121: Hoare triple {58374#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-28 03:35:50,206 INFO L290 TraceCheckUtils]: 120: Hoare triple {58374#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {58374#(< main_~x~0 500000)} is VALID [2022-04-28 03:35:50,206 INFO L290 TraceCheckUtils]: 119: Hoare triple {58381#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58374#(< main_~x~0 500000)} is VALID [2022-04-28 03:35:50,207 INFO L290 TraceCheckUtils]: 118: Hoare triple {58381#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {58381#(< main_~x~0 499999)} is VALID [2022-04-28 03:35:50,207 INFO L290 TraceCheckUtils]: 117: Hoare triple {58388#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58381#(< main_~x~0 499999)} is VALID [2022-04-28 03:35:50,207 INFO L290 TraceCheckUtils]: 116: Hoare triple {58388#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {58388#(< main_~x~0 499998)} is VALID [2022-04-28 03:35:50,208 INFO L290 TraceCheckUtils]: 115: Hoare triple {58395#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58388#(< main_~x~0 499998)} is VALID [2022-04-28 03:35:50,208 INFO L290 TraceCheckUtils]: 114: Hoare triple {58395#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {58395#(< main_~x~0 499997)} is VALID [2022-04-28 03:35:50,208 INFO L290 TraceCheckUtils]: 113: Hoare triple {58402#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58395#(< main_~x~0 499997)} is VALID [2022-04-28 03:35:50,209 INFO L290 TraceCheckUtils]: 112: Hoare triple {58402#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {58402#(< main_~x~0 499996)} is VALID [2022-04-28 03:35:50,209 INFO L290 TraceCheckUtils]: 111: Hoare triple {58409#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58402#(< main_~x~0 499996)} is VALID [2022-04-28 03:35:50,209 INFO L290 TraceCheckUtils]: 110: Hoare triple {58409#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {58409#(< main_~x~0 499995)} is VALID [2022-04-28 03:35:50,210 INFO L290 TraceCheckUtils]: 109: Hoare triple {58416#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58409#(< main_~x~0 499995)} is VALID [2022-04-28 03:35:50,210 INFO L290 TraceCheckUtils]: 108: Hoare triple {58416#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {58416#(< main_~x~0 499994)} is VALID [2022-04-28 03:35:50,210 INFO L290 TraceCheckUtils]: 107: Hoare triple {58423#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58416#(< main_~x~0 499994)} is VALID [2022-04-28 03:35:50,211 INFO L290 TraceCheckUtils]: 106: Hoare triple {58423#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {58423#(< main_~x~0 499993)} is VALID [2022-04-28 03:35:50,211 INFO L290 TraceCheckUtils]: 105: Hoare triple {58430#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58423#(< main_~x~0 499993)} is VALID [2022-04-28 03:35:50,211 INFO L290 TraceCheckUtils]: 104: Hoare triple {58430#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {58430#(< main_~x~0 499992)} is VALID [2022-04-28 03:35:50,212 INFO L290 TraceCheckUtils]: 103: Hoare triple {58437#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58430#(< main_~x~0 499992)} is VALID [2022-04-28 03:35:50,212 INFO L290 TraceCheckUtils]: 102: Hoare triple {58437#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {58437#(< main_~x~0 499991)} is VALID [2022-04-28 03:35:50,212 INFO L290 TraceCheckUtils]: 101: Hoare triple {58444#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58437#(< main_~x~0 499991)} is VALID [2022-04-28 03:35:50,213 INFO L290 TraceCheckUtils]: 100: Hoare triple {58444#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {58444#(< main_~x~0 499990)} is VALID [2022-04-28 03:35:50,213 INFO L290 TraceCheckUtils]: 99: Hoare triple {58451#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58444#(< main_~x~0 499990)} is VALID [2022-04-28 03:35:50,213 INFO L290 TraceCheckUtils]: 98: Hoare triple {58451#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {58451#(< main_~x~0 499989)} is VALID [2022-04-28 03:35:50,214 INFO L290 TraceCheckUtils]: 97: Hoare triple {58458#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58451#(< main_~x~0 499989)} is VALID [2022-04-28 03:35:50,214 INFO L290 TraceCheckUtils]: 96: Hoare triple {58458#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {58458#(< main_~x~0 499988)} is VALID [2022-04-28 03:35:50,214 INFO L290 TraceCheckUtils]: 95: Hoare triple {58465#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58458#(< main_~x~0 499988)} is VALID [2022-04-28 03:35:50,215 INFO L290 TraceCheckUtils]: 94: Hoare triple {58465#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {58465#(< main_~x~0 499987)} is VALID [2022-04-28 03:35:50,215 INFO L290 TraceCheckUtils]: 93: Hoare triple {58472#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58465#(< main_~x~0 499987)} is VALID [2022-04-28 03:35:50,215 INFO L290 TraceCheckUtils]: 92: Hoare triple {58472#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {58472#(< main_~x~0 499986)} is VALID [2022-04-28 03:35:50,216 INFO L290 TraceCheckUtils]: 91: Hoare triple {58479#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58472#(< main_~x~0 499986)} is VALID [2022-04-28 03:35:50,216 INFO L290 TraceCheckUtils]: 90: Hoare triple {58479#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {58479#(< main_~x~0 499985)} is VALID [2022-04-28 03:35:50,216 INFO L290 TraceCheckUtils]: 89: Hoare triple {58486#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58479#(< main_~x~0 499985)} is VALID [2022-04-28 03:35:50,217 INFO L290 TraceCheckUtils]: 88: Hoare triple {58486#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {58486#(< main_~x~0 499984)} is VALID [2022-04-28 03:35:50,217 INFO L290 TraceCheckUtils]: 87: Hoare triple {58493#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58486#(< main_~x~0 499984)} is VALID [2022-04-28 03:35:50,217 INFO L290 TraceCheckUtils]: 86: Hoare triple {58493#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {58493#(< main_~x~0 499983)} is VALID [2022-04-28 03:35:50,218 INFO L290 TraceCheckUtils]: 85: Hoare triple {58500#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58493#(< main_~x~0 499983)} is VALID [2022-04-28 03:35:50,218 INFO L290 TraceCheckUtils]: 84: Hoare triple {58500#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {58500#(< main_~x~0 499982)} is VALID [2022-04-28 03:35:50,218 INFO L290 TraceCheckUtils]: 83: Hoare triple {58507#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58500#(< main_~x~0 499982)} is VALID [2022-04-28 03:35:50,219 INFO L290 TraceCheckUtils]: 82: Hoare triple {58507#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {58507#(< main_~x~0 499981)} is VALID [2022-04-28 03:35:50,219 INFO L290 TraceCheckUtils]: 81: Hoare triple {58514#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58507#(< main_~x~0 499981)} is VALID [2022-04-28 03:35:50,219 INFO L290 TraceCheckUtils]: 80: Hoare triple {58514#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {58514#(< main_~x~0 499980)} is VALID [2022-04-28 03:35:50,220 INFO L290 TraceCheckUtils]: 79: Hoare triple {58521#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58514#(< main_~x~0 499980)} is VALID [2022-04-28 03:35:50,220 INFO L290 TraceCheckUtils]: 78: Hoare triple {58521#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {58521#(< main_~x~0 499979)} is VALID [2022-04-28 03:35:50,220 INFO L290 TraceCheckUtils]: 77: Hoare triple {58528#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58521#(< main_~x~0 499979)} is VALID [2022-04-28 03:35:50,220 INFO L290 TraceCheckUtils]: 76: Hoare triple {58528#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {58528#(< main_~x~0 499978)} is VALID [2022-04-28 03:35:50,221 INFO L290 TraceCheckUtils]: 75: Hoare triple {58535#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58528#(< main_~x~0 499978)} is VALID [2022-04-28 03:35:50,221 INFO L290 TraceCheckUtils]: 74: Hoare triple {58535#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {58535#(< main_~x~0 499977)} is VALID [2022-04-28 03:35:50,221 INFO L290 TraceCheckUtils]: 73: Hoare triple {58542#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58535#(< main_~x~0 499977)} is VALID [2022-04-28 03:35:50,222 INFO L290 TraceCheckUtils]: 72: Hoare triple {58542#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {58542#(< main_~x~0 499976)} is VALID [2022-04-28 03:35:50,222 INFO L290 TraceCheckUtils]: 71: Hoare triple {58549#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58542#(< main_~x~0 499976)} is VALID [2022-04-28 03:35:50,222 INFO L290 TraceCheckUtils]: 70: Hoare triple {58549#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {58549#(< main_~x~0 499975)} is VALID [2022-04-28 03:35:50,223 INFO L290 TraceCheckUtils]: 69: Hoare triple {58556#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58549#(< main_~x~0 499975)} is VALID [2022-04-28 03:35:50,223 INFO L290 TraceCheckUtils]: 68: Hoare triple {58556#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {58556#(< main_~x~0 499974)} is VALID [2022-04-28 03:35:50,223 INFO L290 TraceCheckUtils]: 67: Hoare triple {58563#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58556#(< main_~x~0 499974)} is VALID [2022-04-28 03:35:50,224 INFO L290 TraceCheckUtils]: 66: Hoare triple {58563#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {58563#(< main_~x~0 499973)} is VALID [2022-04-28 03:35:50,224 INFO L290 TraceCheckUtils]: 65: Hoare triple {58570#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58563#(< main_~x~0 499973)} is VALID [2022-04-28 03:35:50,224 INFO L290 TraceCheckUtils]: 64: Hoare triple {58570#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {58570#(< main_~x~0 499972)} is VALID [2022-04-28 03:35:50,225 INFO L290 TraceCheckUtils]: 63: Hoare triple {58577#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58570#(< main_~x~0 499972)} is VALID [2022-04-28 03:35:50,225 INFO L290 TraceCheckUtils]: 62: Hoare triple {58577#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {58577#(< main_~x~0 499971)} is VALID [2022-04-28 03:35:50,225 INFO L290 TraceCheckUtils]: 61: Hoare triple {58584#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58577#(< main_~x~0 499971)} is VALID [2022-04-28 03:35:50,226 INFO L290 TraceCheckUtils]: 60: Hoare triple {58584#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {58584#(< main_~x~0 499970)} is VALID [2022-04-28 03:35:50,226 INFO L290 TraceCheckUtils]: 59: Hoare triple {58591#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58584#(< main_~x~0 499970)} is VALID [2022-04-28 03:35:50,226 INFO L290 TraceCheckUtils]: 58: Hoare triple {58591#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {58591#(< main_~x~0 499969)} is VALID [2022-04-28 03:35:50,227 INFO L290 TraceCheckUtils]: 57: Hoare triple {58598#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58591#(< main_~x~0 499969)} is VALID [2022-04-28 03:35:50,227 INFO L290 TraceCheckUtils]: 56: Hoare triple {58598#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {58598#(< main_~x~0 499968)} is VALID [2022-04-28 03:35:50,227 INFO L290 TraceCheckUtils]: 55: Hoare triple {58605#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58598#(< main_~x~0 499968)} is VALID [2022-04-28 03:35:50,228 INFO L290 TraceCheckUtils]: 54: Hoare triple {58605#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {58605#(< main_~x~0 499967)} is VALID [2022-04-28 03:35:50,228 INFO L290 TraceCheckUtils]: 53: Hoare triple {58612#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58605#(< main_~x~0 499967)} is VALID [2022-04-28 03:35:50,228 INFO L290 TraceCheckUtils]: 52: Hoare triple {58612#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {58612#(< main_~x~0 499966)} is VALID [2022-04-28 03:35:50,229 INFO L290 TraceCheckUtils]: 51: Hoare triple {58619#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58612#(< main_~x~0 499966)} is VALID [2022-04-28 03:35:50,229 INFO L290 TraceCheckUtils]: 50: Hoare triple {58619#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {58619#(< main_~x~0 499965)} is VALID [2022-04-28 03:35:50,229 INFO L290 TraceCheckUtils]: 49: Hoare triple {58626#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58619#(< main_~x~0 499965)} is VALID [2022-04-28 03:35:50,230 INFO L290 TraceCheckUtils]: 48: Hoare triple {58626#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {58626#(< main_~x~0 499964)} is VALID [2022-04-28 03:35:50,230 INFO L290 TraceCheckUtils]: 47: Hoare triple {58633#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58626#(< main_~x~0 499964)} is VALID [2022-04-28 03:35:50,230 INFO L290 TraceCheckUtils]: 46: Hoare triple {58633#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {58633#(< main_~x~0 499963)} is VALID [2022-04-28 03:35:50,231 INFO L290 TraceCheckUtils]: 45: Hoare triple {58640#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58633#(< main_~x~0 499963)} is VALID [2022-04-28 03:35:50,231 INFO L290 TraceCheckUtils]: 44: Hoare triple {58640#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {58640#(< main_~x~0 499962)} is VALID [2022-04-28 03:35:50,231 INFO L290 TraceCheckUtils]: 43: Hoare triple {58647#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58640#(< main_~x~0 499962)} is VALID [2022-04-28 03:35:50,231 INFO L290 TraceCheckUtils]: 42: Hoare triple {58647#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {58647#(< main_~x~0 499961)} is VALID [2022-04-28 03:35:50,232 INFO L290 TraceCheckUtils]: 41: Hoare triple {58654#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58647#(< main_~x~0 499961)} is VALID [2022-04-28 03:35:50,232 INFO L290 TraceCheckUtils]: 40: Hoare triple {58654#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {58654#(< main_~x~0 499960)} is VALID [2022-04-28 03:35:50,233 INFO L290 TraceCheckUtils]: 39: Hoare triple {58661#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58654#(< main_~x~0 499960)} is VALID [2022-04-28 03:35:50,233 INFO L290 TraceCheckUtils]: 38: Hoare triple {58661#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {58661#(< main_~x~0 499959)} is VALID [2022-04-28 03:35:50,233 INFO L290 TraceCheckUtils]: 37: Hoare triple {58668#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58661#(< main_~x~0 499959)} is VALID [2022-04-28 03:35:50,233 INFO L290 TraceCheckUtils]: 36: Hoare triple {58668#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {58668#(< main_~x~0 499958)} is VALID [2022-04-28 03:35:50,234 INFO L290 TraceCheckUtils]: 35: Hoare triple {58675#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58668#(< main_~x~0 499958)} is VALID [2022-04-28 03:35:50,234 INFO L290 TraceCheckUtils]: 34: Hoare triple {58675#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {58675#(< main_~x~0 499957)} is VALID [2022-04-28 03:35:50,234 INFO L290 TraceCheckUtils]: 33: Hoare triple {58682#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58675#(< main_~x~0 499957)} is VALID [2022-04-28 03:35:50,235 INFO L290 TraceCheckUtils]: 32: Hoare triple {58682#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {58682#(< main_~x~0 499956)} is VALID [2022-04-28 03:35:50,235 INFO L290 TraceCheckUtils]: 31: Hoare triple {58689#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58682#(< main_~x~0 499956)} is VALID [2022-04-28 03:35:50,235 INFO L290 TraceCheckUtils]: 30: Hoare triple {58689#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {58689#(< main_~x~0 499955)} is VALID [2022-04-28 03:35:50,236 INFO L290 TraceCheckUtils]: 29: Hoare triple {58696#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58689#(< main_~x~0 499955)} is VALID [2022-04-28 03:35:50,236 INFO L290 TraceCheckUtils]: 28: Hoare triple {58696#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {58696#(< main_~x~0 499954)} is VALID [2022-04-28 03:35:50,236 INFO L290 TraceCheckUtils]: 27: Hoare triple {58703#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58696#(< main_~x~0 499954)} is VALID [2022-04-28 03:35:50,237 INFO L290 TraceCheckUtils]: 26: Hoare triple {58703#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {58703#(< main_~x~0 499953)} is VALID [2022-04-28 03:35:50,237 INFO L290 TraceCheckUtils]: 25: Hoare triple {58710#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58703#(< main_~x~0 499953)} is VALID [2022-04-28 03:35:50,237 INFO L290 TraceCheckUtils]: 24: Hoare triple {58710#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {58710#(< main_~x~0 499952)} is VALID [2022-04-28 03:35:50,238 INFO L290 TraceCheckUtils]: 23: Hoare triple {58717#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58710#(< main_~x~0 499952)} is VALID [2022-04-28 03:35:50,238 INFO L290 TraceCheckUtils]: 22: Hoare triple {58717#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {58717#(< main_~x~0 499951)} is VALID [2022-04-28 03:35:50,238 INFO L290 TraceCheckUtils]: 21: Hoare triple {58724#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58717#(< main_~x~0 499951)} is VALID [2022-04-28 03:35:50,239 INFO L290 TraceCheckUtils]: 20: Hoare triple {58724#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {58724#(< main_~x~0 499950)} is VALID [2022-04-28 03:35:50,239 INFO L290 TraceCheckUtils]: 19: Hoare triple {58731#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58724#(< main_~x~0 499950)} is VALID [2022-04-28 03:35:50,239 INFO L290 TraceCheckUtils]: 18: Hoare triple {58731#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {58731#(< main_~x~0 499949)} is VALID [2022-04-28 03:35:50,240 INFO L290 TraceCheckUtils]: 17: Hoare triple {58738#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58731#(< main_~x~0 499949)} is VALID [2022-04-28 03:35:50,240 INFO L290 TraceCheckUtils]: 16: Hoare triple {58738#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {58738#(< main_~x~0 499948)} is VALID [2022-04-28 03:35:50,240 INFO L290 TraceCheckUtils]: 15: Hoare triple {58745#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58738#(< main_~x~0 499948)} is VALID [2022-04-28 03:35:50,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {58745#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {58745#(< main_~x~0 499947)} is VALID [2022-04-28 03:35:50,241 INFO L290 TraceCheckUtils]: 13: Hoare triple {58752#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58745#(< main_~x~0 499947)} is VALID [2022-04-28 03:35:50,241 INFO L290 TraceCheckUtils]: 12: Hoare triple {58752#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {58752#(< main_~x~0 499946)} is VALID [2022-04-28 03:35:50,242 INFO L290 TraceCheckUtils]: 11: Hoare triple {58759#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58752#(< main_~x~0 499946)} is VALID [2022-04-28 03:35:50,242 INFO L290 TraceCheckUtils]: 10: Hoare triple {58759#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {58759#(< main_~x~0 499945)} is VALID [2022-04-28 03:35:50,242 INFO L290 TraceCheckUtils]: 9: Hoare triple {58766#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58759#(< main_~x~0 499945)} is VALID [2022-04-28 03:35:50,243 INFO L290 TraceCheckUtils]: 8: Hoare triple {58766#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {58766#(< main_~x~0 499944)} is VALID [2022-04-28 03:35:50,243 INFO L290 TraceCheckUtils]: 7: Hoare triple {58773#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58766#(< main_~x~0 499944)} is VALID [2022-04-28 03:35:50,243 INFO L290 TraceCheckUtils]: 6: Hoare triple {58773#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {58773#(< main_~x~0 499943)} is VALID [2022-04-28 03:35:50,244 INFO L290 TraceCheckUtils]: 5: Hoare triple {57901#true} ~x~0 := 0;~y~0 := 500000; {58773#(< main_~x~0 499943)} is VALID [2022-04-28 03:35:50,244 INFO L272 TraceCheckUtils]: 4: Hoare triple {57901#true} call #t~ret4 := main(); {57901#true} is VALID [2022-04-28 03:35:50,244 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57901#true} {57901#true} #41#return; {57901#true} is VALID [2022-04-28 03:35:50,244 INFO L290 TraceCheckUtils]: 2: Hoare triple {57901#true} assume true; {57901#true} is VALID [2022-04-28 03:35:50,244 INFO L290 TraceCheckUtils]: 1: Hoare triple {57901#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {57901#true} is VALID [2022-04-28 03:35:50,244 INFO L272 TraceCheckUtils]: 0: Hoare triple {57901#true} call ULTIMATE.init(); {57901#true} is VALID [2022-04-28 03:35:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 174 proven. 3306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:50,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [568724440] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:35:50,245 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:35:50,245 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 60, 60] total 120 [2022-04-28 03:35:50,245 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:35:50,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1205193106] [2022-04-28 03:35:50,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1205193106] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:35:50,245 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:35:50,245 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [61] imperfect sequences [] total 61 [2022-04-28 03:35:50,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431234975] [2022-04-28 03:35:50,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:35:50,246 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 129 [2022-04-28 03:35:50,246 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:35:50,246 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:50,321 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:50,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-04-28 03:35:50,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:35:50,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-04-28 03:35:50,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7023, Invalid=7257, Unknown=0, NotChecked=0, Total=14280 [2022-04-28 03:35:50,323 INFO L87 Difference]: Start difference. First operand 131 states and 134 transitions. Second operand has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:52,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:52,233 INFO L93 Difference]: Finished difference Result 142 states and 148 transitions. [2022-04-28 03:35:52,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-04-28 03:35:52,233 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 129 [2022-04-28 03:35:52,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:35:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 139 transitions. [2022-04-28 03:35:52,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:52,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 139 transitions. [2022-04-28 03:35:52,235 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 139 transitions. [2022-04-28 03:35:52,327 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:52,328 INFO L225 Difference]: With dead ends: 142 [2022-04-28 03:35:52,329 INFO L226 Difference]: Without dead ends: 133 [2022-04-28 03:35:52,330 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1994 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=13926, Invalid=17580, Unknown=0, NotChecked=0, Total=31506 [2022-04-28 03:35:52,330 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 66 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:35:52,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 29 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:35:52,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2022-04-28 03:35:52,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2022-04-28 03:35:52,509 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:35:52,509 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:52,509 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:52,509 INFO L87 Difference]: Start difference. First operand 133 states. Second operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:52,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:52,510 INFO L93 Difference]: Finished difference Result 133 states and 136 transitions. [2022-04-28 03:35:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2022-04-28 03:35:52,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:35:52,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:35:52,511 INFO L74 IsIncluded]: Start isIncluded. First operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 133 states. [2022-04-28 03:35:52,511 INFO L87 Difference]: Start difference. First operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 133 states. [2022-04-28 03:35:52,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:35:52,512 INFO L93 Difference]: Finished difference Result 133 states and 136 transitions. [2022-04-28 03:35:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2022-04-28 03:35:52,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:35:52,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:35:52,512 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:35:52,512 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:35:52,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:52,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 136 transitions. [2022-04-28 03:35:52,513 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 136 transitions. Word has length 129 [2022-04-28 03:35:52,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:35:52,514 INFO L495 AbstractCegarLoop]: Abstraction has 133 states and 136 transitions. [2022-04-28 03:35:52,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:35:52,514 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 133 states and 136 transitions. [2022-04-28 03:35:52,613 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:35:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2022-04-28 03:35:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-04-28 03:35:52,614 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:35:52,614 INFO L195 NwaCegarLoop]: trace histogram [60, 58, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:35:52,630 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Forceful destruction successful, exit code 0 [2022-04-28 03:35:52,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable117,SelfDestructingSolverStorable118 [2022-04-28 03:35:52,814 INFO L420 AbstractCegarLoop]: === Iteration 62 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:35:52,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:35:52,815 INFO L85 PathProgramCache]: Analyzing trace with hash 247528971, now seen corresponding path program 117 times [2022-04-28 03:35:52,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:35:52,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2137138883] [2022-04-28 03:35:52,892 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:35:56,992 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:35:57,077 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:35:57,078 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:35:57,080 INFO L85 PathProgramCache]: Analyzing trace with hash -782547537, now seen corresponding path program 1 times [2022-04-28 03:35:57,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:35:57,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194075477] [2022-04-28 03:35:57,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:35:57,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:35:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:35:57,085 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:35:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:35:57,087 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:35:57,087 INFO L85 PathProgramCache]: Analyzing trace with hash 247528971, now seen corresponding path program 118 times [2022-04-28 03:35:57,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:35:57,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213538700] [2022-04-28 03:35:57,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:35:57,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:35:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:58,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:35:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:58,331 INFO L290 TraceCheckUtils]: 0: Hoare triple {59793#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {59729#true} is VALID [2022-04-28 03:35:58,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {59729#true} assume true; {59729#true} is VALID [2022-04-28 03:35:58,331 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {59729#true} {59729#true} #41#return; {59729#true} is VALID [2022-04-28 03:35:58,332 INFO L272 TraceCheckUtils]: 0: Hoare triple {59729#true} call ULTIMATE.init(); {59793#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:35:58,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {59793#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {59729#true} is VALID [2022-04-28 03:35:58,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {59729#true} assume true; {59729#true} is VALID [2022-04-28 03:35:58,332 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59729#true} {59729#true} #41#return; {59729#true} is VALID [2022-04-28 03:35:58,332 INFO L272 TraceCheckUtils]: 4: Hoare triple {59729#true} call #t~ret4 := main(); {59729#true} is VALID [2022-04-28 03:35:58,332 INFO L290 TraceCheckUtils]: 5: Hoare triple {59729#true} ~x~0 := 0;~y~0 := 500000; {59734#(= main_~x~0 0)} is VALID [2022-04-28 03:35:58,332 INFO L290 TraceCheckUtils]: 6: Hoare triple {59734#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {59734#(= main_~x~0 0)} is VALID [2022-04-28 03:35:58,333 INFO L290 TraceCheckUtils]: 7: Hoare triple {59734#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59735#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:58,333 INFO L290 TraceCheckUtils]: 8: Hoare triple {59735#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {59735#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:58,333 INFO L290 TraceCheckUtils]: 9: Hoare triple {59735#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59736#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:58,334 INFO L290 TraceCheckUtils]: 10: Hoare triple {59736#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {59736#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:58,334 INFO L290 TraceCheckUtils]: 11: Hoare triple {59736#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59737#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:58,334 INFO L290 TraceCheckUtils]: 12: Hoare triple {59737#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {59737#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:58,335 INFO L290 TraceCheckUtils]: 13: Hoare triple {59737#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59738#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:58,335 INFO L290 TraceCheckUtils]: 14: Hoare triple {59738#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {59738#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:58,335 INFO L290 TraceCheckUtils]: 15: Hoare triple {59738#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59739#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:58,336 INFO L290 TraceCheckUtils]: 16: Hoare triple {59739#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {59739#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:58,336 INFO L290 TraceCheckUtils]: 17: Hoare triple {59739#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59740#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:58,336 INFO L290 TraceCheckUtils]: 18: Hoare triple {59740#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {59740#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:58,337 INFO L290 TraceCheckUtils]: 19: Hoare triple {59740#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59741#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:58,337 INFO L290 TraceCheckUtils]: 20: Hoare triple {59741#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {59741#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:58,337 INFO L290 TraceCheckUtils]: 21: Hoare triple {59741#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59742#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:58,337 INFO L290 TraceCheckUtils]: 22: Hoare triple {59742#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {59742#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:58,338 INFO L290 TraceCheckUtils]: 23: Hoare triple {59742#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59743#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:58,338 INFO L290 TraceCheckUtils]: 24: Hoare triple {59743#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {59743#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:58,338 INFO L290 TraceCheckUtils]: 25: Hoare triple {59743#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59744#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:58,339 INFO L290 TraceCheckUtils]: 26: Hoare triple {59744#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {59744#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:58,339 INFO L290 TraceCheckUtils]: 27: Hoare triple {59744#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59745#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:58,339 INFO L290 TraceCheckUtils]: 28: Hoare triple {59745#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {59745#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:58,340 INFO L290 TraceCheckUtils]: 29: Hoare triple {59745#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59746#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:58,340 INFO L290 TraceCheckUtils]: 30: Hoare triple {59746#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {59746#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:58,340 INFO L290 TraceCheckUtils]: 31: Hoare triple {59746#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59747#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:58,341 INFO L290 TraceCheckUtils]: 32: Hoare triple {59747#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {59747#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:58,341 INFO L290 TraceCheckUtils]: 33: Hoare triple {59747#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59748#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:58,341 INFO L290 TraceCheckUtils]: 34: Hoare triple {59748#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {59748#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:58,342 INFO L290 TraceCheckUtils]: 35: Hoare triple {59748#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59749#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:58,342 INFO L290 TraceCheckUtils]: 36: Hoare triple {59749#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {59749#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:58,342 INFO L290 TraceCheckUtils]: 37: Hoare triple {59749#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59750#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:58,342 INFO L290 TraceCheckUtils]: 38: Hoare triple {59750#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {59750#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:58,343 INFO L290 TraceCheckUtils]: 39: Hoare triple {59750#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59751#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:58,343 INFO L290 TraceCheckUtils]: 40: Hoare triple {59751#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {59751#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:58,343 INFO L290 TraceCheckUtils]: 41: Hoare triple {59751#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59752#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:58,344 INFO L290 TraceCheckUtils]: 42: Hoare triple {59752#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {59752#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:58,344 INFO L290 TraceCheckUtils]: 43: Hoare triple {59752#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59753#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:58,344 INFO L290 TraceCheckUtils]: 44: Hoare triple {59753#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {59753#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:58,345 INFO L290 TraceCheckUtils]: 45: Hoare triple {59753#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59754#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:58,345 INFO L290 TraceCheckUtils]: 46: Hoare triple {59754#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {59754#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:58,345 INFO L290 TraceCheckUtils]: 47: Hoare triple {59754#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59755#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:58,346 INFO L290 TraceCheckUtils]: 48: Hoare triple {59755#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {59755#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:58,346 INFO L290 TraceCheckUtils]: 49: Hoare triple {59755#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59756#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:58,346 INFO L290 TraceCheckUtils]: 50: Hoare triple {59756#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {59756#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:58,347 INFO L290 TraceCheckUtils]: 51: Hoare triple {59756#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59757#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:58,347 INFO L290 TraceCheckUtils]: 52: Hoare triple {59757#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {59757#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:58,347 INFO L290 TraceCheckUtils]: 53: Hoare triple {59757#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59758#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:58,347 INFO L290 TraceCheckUtils]: 54: Hoare triple {59758#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {59758#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:58,348 INFO L290 TraceCheckUtils]: 55: Hoare triple {59758#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59759#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:58,348 INFO L290 TraceCheckUtils]: 56: Hoare triple {59759#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {59759#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:58,348 INFO L290 TraceCheckUtils]: 57: Hoare triple {59759#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59760#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:58,349 INFO L290 TraceCheckUtils]: 58: Hoare triple {59760#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {59760#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:58,349 INFO L290 TraceCheckUtils]: 59: Hoare triple {59760#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59761#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:58,349 INFO L290 TraceCheckUtils]: 60: Hoare triple {59761#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {59761#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:58,350 INFO L290 TraceCheckUtils]: 61: Hoare triple {59761#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59762#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:58,350 INFO L290 TraceCheckUtils]: 62: Hoare triple {59762#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {59762#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:58,350 INFO L290 TraceCheckUtils]: 63: Hoare triple {59762#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59763#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:58,351 INFO L290 TraceCheckUtils]: 64: Hoare triple {59763#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {59763#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:58,351 INFO L290 TraceCheckUtils]: 65: Hoare triple {59763#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59764#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:58,351 INFO L290 TraceCheckUtils]: 66: Hoare triple {59764#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {59764#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:58,352 INFO L290 TraceCheckUtils]: 67: Hoare triple {59764#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59765#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:58,352 INFO L290 TraceCheckUtils]: 68: Hoare triple {59765#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {59765#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:58,352 INFO L290 TraceCheckUtils]: 69: Hoare triple {59765#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59766#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:58,352 INFO L290 TraceCheckUtils]: 70: Hoare triple {59766#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {59766#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:58,353 INFO L290 TraceCheckUtils]: 71: Hoare triple {59766#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59767#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:58,353 INFO L290 TraceCheckUtils]: 72: Hoare triple {59767#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {59767#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:58,353 INFO L290 TraceCheckUtils]: 73: Hoare triple {59767#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59768#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:58,354 INFO L290 TraceCheckUtils]: 74: Hoare triple {59768#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {59768#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:58,354 INFO L290 TraceCheckUtils]: 75: Hoare triple {59768#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59769#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:58,354 INFO L290 TraceCheckUtils]: 76: Hoare triple {59769#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {59769#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:58,355 INFO L290 TraceCheckUtils]: 77: Hoare triple {59769#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59770#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:58,355 INFO L290 TraceCheckUtils]: 78: Hoare triple {59770#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {59770#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:58,355 INFO L290 TraceCheckUtils]: 79: Hoare triple {59770#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59771#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:58,356 INFO L290 TraceCheckUtils]: 80: Hoare triple {59771#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {59771#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:58,356 INFO L290 TraceCheckUtils]: 81: Hoare triple {59771#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59772#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:58,356 INFO L290 TraceCheckUtils]: 82: Hoare triple {59772#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {59772#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:58,357 INFO L290 TraceCheckUtils]: 83: Hoare triple {59772#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59773#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:58,357 INFO L290 TraceCheckUtils]: 84: Hoare triple {59773#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {59773#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:58,357 INFO L290 TraceCheckUtils]: 85: Hoare triple {59773#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59774#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:58,357 INFO L290 TraceCheckUtils]: 86: Hoare triple {59774#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {59774#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:58,358 INFO L290 TraceCheckUtils]: 87: Hoare triple {59774#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59775#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:58,358 INFO L290 TraceCheckUtils]: 88: Hoare triple {59775#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {59775#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:58,358 INFO L290 TraceCheckUtils]: 89: Hoare triple {59775#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59776#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:58,359 INFO L290 TraceCheckUtils]: 90: Hoare triple {59776#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {59776#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:58,359 INFO L290 TraceCheckUtils]: 91: Hoare triple {59776#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59777#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:58,359 INFO L290 TraceCheckUtils]: 92: Hoare triple {59777#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {59777#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:58,360 INFO L290 TraceCheckUtils]: 93: Hoare triple {59777#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59778#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:58,360 INFO L290 TraceCheckUtils]: 94: Hoare triple {59778#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {59778#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:58,360 INFO L290 TraceCheckUtils]: 95: Hoare triple {59778#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59779#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:58,361 INFO L290 TraceCheckUtils]: 96: Hoare triple {59779#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {59779#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:58,361 INFO L290 TraceCheckUtils]: 97: Hoare triple {59779#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59780#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:58,361 INFO L290 TraceCheckUtils]: 98: Hoare triple {59780#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {59780#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:58,362 INFO L290 TraceCheckUtils]: 99: Hoare triple {59780#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59781#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:58,362 INFO L290 TraceCheckUtils]: 100: Hoare triple {59781#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {59781#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:58,362 INFO L290 TraceCheckUtils]: 101: Hoare triple {59781#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59782#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:58,362 INFO L290 TraceCheckUtils]: 102: Hoare triple {59782#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {59782#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:58,363 INFO L290 TraceCheckUtils]: 103: Hoare triple {59782#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59783#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:58,363 INFO L290 TraceCheckUtils]: 104: Hoare triple {59783#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {59783#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:58,364 INFO L290 TraceCheckUtils]: 105: Hoare triple {59783#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59784#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:58,364 INFO L290 TraceCheckUtils]: 106: Hoare triple {59784#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {59784#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:58,364 INFO L290 TraceCheckUtils]: 107: Hoare triple {59784#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59785#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:58,364 INFO L290 TraceCheckUtils]: 108: Hoare triple {59785#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {59785#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:58,365 INFO L290 TraceCheckUtils]: 109: Hoare triple {59785#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59786#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:58,365 INFO L290 TraceCheckUtils]: 110: Hoare triple {59786#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {59786#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:58,365 INFO L290 TraceCheckUtils]: 111: Hoare triple {59786#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59787#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:58,366 INFO L290 TraceCheckUtils]: 112: Hoare triple {59787#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {59787#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:58,366 INFO L290 TraceCheckUtils]: 113: Hoare triple {59787#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59788#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:58,366 INFO L290 TraceCheckUtils]: 114: Hoare triple {59788#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {59788#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:58,367 INFO L290 TraceCheckUtils]: 115: Hoare triple {59788#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59789#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:58,367 INFO L290 TraceCheckUtils]: 116: Hoare triple {59789#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {59789#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:58,367 INFO L290 TraceCheckUtils]: 117: Hoare triple {59789#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59790#(<= main_~x~0 56)} is VALID [2022-04-28 03:35:58,368 INFO L290 TraceCheckUtils]: 118: Hoare triple {59790#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {59790#(<= main_~x~0 56)} is VALID [2022-04-28 03:35:58,368 INFO L290 TraceCheckUtils]: 119: Hoare triple {59790#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59791#(<= main_~x~0 57)} is VALID [2022-04-28 03:35:58,368 INFO L290 TraceCheckUtils]: 120: Hoare triple {59791#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {59791#(<= main_~x~0 57)} is VALID [2022-04-28 03:35:58,369 INFO L290 TraceCheckUtils]: 121: Hoare triple {59791#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59792#(<= main_~x~0 58)} is VALID [2022-04-28 03:35:58,369 INFO L290 TraceCheckUtils]: 122: Hoare triple {59792#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {59792#(<= main_~x~0 58)} is VALID [2022-04-28 03:35:58,369 INFO L290 TraceCheckUtils]: 123: Hoare triple {59792#(<= main_~x~0 58)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-28 03:35:58,369 INFO L290 TraceCheckUtils]: 124: Hoare triple {59730#false} assume !!(~x~0 < 1000000); {59730#false} is VALID [2022-04-28 03:35:58,369 INFO L290 TraceCheckUtils]: 125: Hoare triple {59730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-28 03:35:58,369 INFO L290 TraceCheckUtils]: 126: Hoare triple {59730#false} assume !(~x~0 < 1000000); {59730#false} is VALID [2022-04-28 03:35:58,369 INFO L272 TraceCheckUtils]: 127: Hoare triple {59730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {59730#false} is VALID [2022-04-28 03:35:58,370 INFO L290 TraceCheckUtils]: 128: Hoare triple {59730#false} ~cond := #in~cond; {59730#false} is VALID [2022-04-28 03:35:58,370 INFO L290 TraceCheckUtils]: 129: Hoare triple {59730#false} assume 0 == ~cond; {59730#false} is VALID [2022-04-28 03:35:58,370 INFO L290 TraceCheckUtils]: 130: Hoare triple {59730#false} assume !false; {59730#false} is VALID [2022-04-28 03:35:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 177 proven. 3422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:58,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:35:58,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213538700] [2022-04-28 03:35:58,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213538700] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:35:58,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1947542839] [2022-04-28 03:35:58,371 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:35:58,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:35:58,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:35:58,372 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:35:58,372 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2022-04-28 03:35:58,436 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:35:58,436 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:35:58,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 60 conjunts are in the unsatisfiable core [2022-04-28 03:35:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:35:58,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:35:59,152 INFO L272 TraceCheckUtils]: 0: Hoare triple {59729#true} call ULTIMATE.init(); {59729#true} is VALID [2022-04-28 03:35:59,152 INFO L290 TraceCheckUtils]: 1: Hoare triple {59729#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {59729#true} is VALID [2022-04-28 03:35:59,152 INFO L290 TraceCheckUtils]: 2: Hoare triple {59729#true} assume true; {59729#true} is VALID [2022-04-28 03:35:59,152 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59729#true} {59729#true} #41#return; {59729#true} is VALID [2022-04-28 03:35:59,152 INFO L272 TraceCheckUtils]: 4: Hoare triple {59729#true} call #t~ret4 := main(); {59729#true} is VALID [2022-04-28 03:35:59,152 INFO L290 TraceCheckUtils]: 5: Hoare triple {59729#true} ~x~0 := 0;~y~0 := 500000; {59812#(<= main_~x~0 0)} is VALID [2022-04-28 03:35:59,153 INFO L290 TraceCheckUtils]: 6: Hoare triple {59812#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {59812#(<= main_~x~0 0)} is VALID [2022-04-28 03:35:59,153 INFO L290 TraceCheckUtils]: 7: Hoare triple {59812#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59735#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:59,153 INFO L290 TraceCheckUtils]: 8: Hoare triple {59735#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {59735#(<= main_~x~0 1)} is VALID [2022-04-28 03:35:59,154 INFO L290 TraceCheckUtils]: 9: Hoare triple {59735#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59736#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:59,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {59736#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {59736#(<= main_~x~0 2)} is VALID [2022-04-28 03:35:59,154 INFO L290 TraceCheckUtils]: 11: Hoare triple {59736#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59737#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:59,155 INFO L290 TraceCheckUtils]: 12: Hoare triple {59737#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {59737#(<= main_~x~0 3)} is VALID [2022-04-28 03:35:59,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {59737#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59738#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:59,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {59738#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {59738#(<= main_~x~0 4)} is VALID [2022-04-28 03:35:59,156 INFO L290 TraceCheckUtils]: 15: Hoare triple {59738#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59739#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:59,156 INFO L290 TraceCheckUtils]: 16: Hoare triple {59739#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {59739#(<= main_~x~0 5)} is VALID [2022-04-28 03:35:59,156 INFO L290 TraceCheckUtils]: 17: Hoare triple {59739#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59740#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:59,157 INFO L290 TraceCheckUtils]: 18: Hoare triple {59740#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {59740#(<= main_~x~0 6)} is VALID [2022-04-28 03:35:59,157 INFO L290 TraceCheckUtils]: 19: Hoare triple {59740#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59741#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:59,157 INFO L290 TraceCheckUtils]: 20: Hoare triple {59741#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {59741#(<= main_~x~0 7)} is VALID [2022-04-28 03:35:59,158 INFO L290 TraceCheckUtils]: 21: Hoare triple {59741#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59742#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:59,165 INFO L290 TraceCheckUtils]: 22: Hoare triple {59742#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {59742#(<= main_~x~0 8)} is VALID [2022-04-28 03:35:59,166 INFO L290 TraceCheckUtils]: 23: Hoare triple {59742#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59743#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:59,166 INFO L290 TraceCheckUtils]: 24: Hoare triple {59743#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {59743#(<= main_~x~0 9)} is VALID [2022-04-28 03:35:59,166 INFO L290 TraceCheckUtils]: 25: Hoare triple {59743#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59744#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:59,166 INFO L290 TraceCheckUtils]: 26: Hoare triple {59744#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {59744#(<= main_~x~0 10)} is VALID [2022-04-28 03:35:59,167 INFO L290 TraceCheckUtils]: 27: Hoare triple {59744#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59745#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:59,167 INFO L290 TraceCheckUtils]: 28: Hoare triple {59745#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {59745#(<= main_~x~0 11)} is VALID [2022-04-28 03:35:59,168 INFO L290 TraceCheckUtils]: 29: Hoare triple {59745#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59746#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:59,168 INFO L290 TraceCheckUtils]: 30: Hoare triple {59746#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {59746#(<= main_~x~0 12)} is VALID [2022-04-28 03:35:59,168 INFO L290 TraceCheckUtils]: 31: Hoare triple {59746#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59747#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:59,168 INFO L290 TraceCheckUtils]: 32: Hoare triple {59747#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {59747#(<= main_~x~0 13)} is VALID [2022-04-28 03:35:59,169 INFO L290 TraceCheckUtils]: 33: Hoare triple {59747#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59748#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:59,169 INFO L290 TraceCheckUtils]: 34: Hoare triple {59748#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {59748#(<= main_~x~0 14)} is VALID [2022-04-28 03:35:59,169 INFO L290 TraceCheckUtils]: 35: Hoare triple {59748#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59749#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:59,170 INFO L290 TraceCheckUtils]: 36: Hoare triple {59749#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {59749#(<= main_~x~0 15)} is VALID [2022-04-28 03:35:59,170 INFO L290 TraceCheckUtils]: 37: Hoare triple {59749#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59750#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:59,170 INFO L290 TraceCheckUtils]: 38: Hoare triple {59750#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {59750#(<= main_~x~0 16)} is VALID [2022-04-28 03:35:59,171 INFO L290 TraceCheckUtils]: 39: Hoare triple {59750#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59751#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:59,171 INFO L290 TraceCheckUtils]: 40: Hoare triple {59751#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {59751#(<= main_~x~0 17)} is VALID [2022-04-28 03:35:59,171 INFO L290 TraceCheckUtils]: 41: Hoare triple {59751#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59752#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:59,172 INFO L290 TraceCheckUtils]: 42: Hoare triple {59752#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {59752#(<= main_~x~0 18)} is VALID [2022-04-28 03:35:59,172 INFO L290 TraceCheckUtils]: 43: Hoare triple {59752#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59753#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:59,172 INFO L290 TraceCheckUtils]: 44: Hoare triple {59753#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {59753#(<= main_~x~0 19)} is VALID [2022-04-28 03:35:59,173 INFO L290 TraceCheckUtils]: 45: Hoare triple {59753#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59754#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:59,173 INFO L290 TraceCheckUtils]: 46: Hoare triple {59754#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {59754#(<= main_~x~0 20)} is VALID [2022-04-28 03:35:59,173 INFO L290 TraceCheckUtils]: 47: Hoare triple {59754#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59755#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:59,174 INFO L290 TraceCheckUtils]: 48: Hoare triple {59755#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {59755#(<= main_~x~0 21)} is VALID [2022-04-28 03:35:59,174 INFO L290 TraceCheckUtils]: 49: Hoare triple {59755#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59756#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:59,174 INFO L290 TraceCheckUtils]: 50: Hoare triple {59756#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {59756#(<= main_~x~0 22)} is VALID [2022-04-28 03:35:59,175 INFO L290 TraceCheckUtils]: 51: Hoare triple {59756#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59757#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:59,175 INFO L290 TraceCheckUtils]: 52: Hoare triple {59757#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {59757#(<= main_~x~0 23)} is VALID [2022-04-28 03:35:59,175 INFO L290 TraceCheckUtils]: 53: Hoare triple {59757#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59758#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:59,175 INFO L290 TraceCheckUtils]: 54: Hoare triple {59758#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {59758#(<= main_~x~0 24)} is VALID [2022-04-28 03:35:59,176 INFO L290 TraceCheckUtils]: 55: Hoare triple {59758#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59759#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:59,176 INFO L290 TraceCheckUtils]: 56: Hoare triple {59759#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {59759#(<= main_~x~0 25)} is VALID [2022-04-28 03:35:59,176 INFO L290 TraceCheckUtils]: 57: Hoare triple {59759#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59760#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:59,177 INFO L290 TraceCheckUtils]: 58: Hoare triple {59760#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {59760#(<= main_~x~0 26)} is VALID [2022-04-28 03:35:59,177 INFO L290 TraceCheckUtils]: 59: Hoare triple {59760#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59761#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:59,177 INFO L290 TraceCheckUtils]: 60: Hoare triple {59761#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {59761#(<= main_~x~0 27)} is VALID [2022-04-28 03:35:59,178 INFO L290 TraceCheckUtils]: 61: Hoare triple {59761#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59762#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:59,178 INFO L290 TraceCheckUtils]: 62: Hoare triple {59762#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {59762#(<= main_~x~0 28)} is VALID [2022-04-28 03:35:59,178 INFO L290 TraceCheckUtils]: 63: Hoare triple {59762#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59763#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:59,179 INFO L290 TraceCheckUtils]: 64: Hoare triple {59763#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {59763#(<= main_~x~0 29)} is VALID [2022-04-28 03:35:59,179 INFO L290 TraceCheckUtils]: 65: Hoare triple {59763#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59764#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:59,179 INFO L290 TraceCheckUtils]: 66: Hoare triple {59764#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {59764#(<= main_~x~0 30)} is VALID [2022-04-28 03:35:59,180 INFO L290 TraceCheckUtils]: 67: Hoare triple {59764#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59765#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:59,180 INFO L290 TraceCheckUtils]: 68: Hoare triple {59765#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {59765#(<= main_~x~0 31)} is VALID [2022-04-28 03:35:59,180 INFO L290 TraceCheckUtils]: 69: Hoare triple {59765#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59766#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:59,181 INFO L290 TraceCheckUtils]: 70: Hoare triple {59766#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {59766#(<= main_~x~0 32)} is VALID [2022-04-28 03:35:59,181 INFO L290 TraceCheckUtils]: 71: Hoare triple {59766#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59767#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:59,181 INFO L290 TraceCheckUtils]: 72: Hoare triple {59767#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {59767#(<= main_~x~0 33)} is VALID [2022-04-28 03:35:59,182 INFO L290 TraceCheckUtils]: 73: Hoare triple {59767#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59768#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:59,182 INFO L290 TraceCheckUtils]: 74: Hoare triple {59768#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {59768#(<= main_~x~0 34)} is VALID [2022-04-28 03:35:59,182 INFO L290 TraceCheckUtils]: 75: Hoare triple {59768#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59769#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:59,182 INFO L290 TraceCheckUtils]: 76: Hoare triple {59769#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {59769#(<= main_~x~0 35)} is VALID [2022-04-28 03:35:59,183 INFO L290 TraceCheckUtils]: 77: Hoare triple {59769#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59770#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:59,183 INFO L290 TraceCheckUtils]: 78: Hoare triple {59770#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {59770#(<= main_~x~0 36)} is VALID [2022-04-28 03:35:59,183 INFO L290 TraceCheckUtils]: 79: Hoare triple {59770#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59771#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:59,184 INFO L290 TraceCheckUtils]: 80: Hoare triple {59771#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {59771#(<= main_~x~0 37)} is VALID [2022-04-28 03:35:59,184 INFO L290 TraceCheckUtils]: 81: Hoare triple {59771#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59772#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:59,184 INFO L290 TraceCheckUtils]: 82: Hoare triple {59772#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {59772#(<= main_~x~0 38)} is VALID [2022-04-28 03:35:59,185 INFO L290 TraceCheckUtils]: 83: Hoare triple {59772#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59773#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:59,185 INFO L290 TraceCheckUtils]: 84: Hoare triple {59773#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {59773#(<= main_~x~0 39)} is VALID [2022-04-28 03:35:59,185 INFO L290 TraceCheckUtils]: 85: Hoare triple {59773#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59774#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:59,186 INFO L290 TraceCheckUtils]: 86: Hoare triple {59774#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {59774#(<= main_~x~0 40)} is VALID [2022-04-28 03:35:59,186 INFO L290 TraceCheckUtils]: 87: Hoare triple {59774#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59775#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:59,186 INFO L290 TraceCheckUtils]: 88: Hoare triple {59775#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {59775#(<= main_~x~0 41)} is VALID [2022-04-28 03:35:59,187 INFO L290 TraceCheckUtils]: 89: Hoare triple {59775#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59776#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:59,187 INFO L290 TraceCheckUtils]: 90: Hoare triple {59776#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {59776#(<= main_~x~0 42)} is VALID [2022-04-28 03:35:59,187 INFO L290 TraceCheckUtils]: 91: Hoare triple {59776#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59777#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:59,188 INFO L290 TraceCheckUtils]: 92: Hoare triple {59777#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {59777#(<= main_~x~0 43)} is VALID [2022-04-28 03:35:59,188 INFO L290 TraceCheckUtils]: 93: Hoare triple {59777#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59778#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:59,188 INFO L290 TraceCheckUtils]: 94: Hoare triple {59778#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {59778#(<= main_~x~0 44)} is VALID [2022-04-28 03:35:59,189 INFO L290 TraceCheckUtils]: 95: Hoare triple {59778#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59779#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:59,189 INFO L290 TraceCheckUtils]: 96: Hoare triple {59779#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {59779#(<= main_~x~0 45)} is VALID [2022-04-28 03:35:59,189 INFO L290 TraceCheckUtils]: 97: Hoare triple {59779#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59780#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:59,189 INFO L290 TraceCheckUtils]: 98: Hoare triple {59780#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {59780#(<= main_~x~0 46)} is VALID [2022-04-28 03:35:59,190 INFO L290 TraceCheckUtils]: 99: Hoare triple {59780#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59781#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:59,190 INFO L290 TraceCheckUtils]: 100: Hoare triple {59781#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {59781#(<= main_~x~0 47)} is VALID [2022-04-28 03:35:59,190 INFO L290 TraceCheckUtils]: 101: Hoare triple {59781#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59782#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:59,191 INFO L290 TraceCheckUtils]: 102: Hoare triple {59782#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {59782#(<= main_~x~0 48)} is VALID [2022-04-28 03:35:59,191 INFO L290 TraceCheckUtils]: 103: Hoare triple {59782#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59783#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:59,191 INFO L290 TraceCheckUtils]: 104: Hoare triple {59783#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {59783#(<= main_~x~0 49)} is VALID [2022-04-28 03:35:59,192 INFO L290 TraceCheckUtils]: 105: Hoare triple {59783#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59784#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:59,192 INFO L290 TraceCheckUtils]: 106: Hoare triple {59784#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {59784#(<= main_~x~0 50)} is VALID [2022-04-28 03:35:59,192 INFO L290 TraceCheckUtils]: 107: Hoare triple {59784#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59785#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:59,193 INFO L290 TraceCheckUtils]: 108: Hoare triple {59785#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {59785#(<= main_~x~0 51)} is VALID [2022-04-28 03:35:59,193 INFO L290 TraceCheckUtils]: 109: Hoare triple {59785#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59786#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:59,193 INFO L290 TraceCheckUtils]: 110: Hoare triple {59786#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {59786#(<= main_~x~0 52)} is VALID [2022-04-28 03:35:59,194 INFO L290 TraceCheckUtils]: 111: Hoare triple {59786#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59787#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:59,194 INFO L290 TraceCheckUtils]: 112: Hoare triple {59787#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {59787#(<= main_~x~0 53)} is VALID [2022-04-28 03:35:59,194 INFO L290 TraceCheckUtils]: 113: Hoare triple {59787#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59788#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:59,195 INFO L290 TraceCheckUtils]: 114: Hoare triple {59788#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {59788#(<= main_~x~0 54)} is VALID [2022-04-28 03:35:59,195 INFO L290 TraceCheckUtils]: 115: Hoare triple {59788#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59789#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:59,195 INFO L290 TraceCheckUtils]: 116: Hoare triple {59789#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {59789#(<= main_~x~0 55)} is VALID [2022-04-28 03:35:59,196 INFO L290 TraceCheckUtils]: 117: Hoare triple {59789#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59790#(<= main_~x~0 56)} is VALID [2022-04-28 03:35:59,196 INFO L290 TraceCheckUtils]: 118: Hoare triple {59790#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {59790#(<= main_~x~0 56)} is VALID [2022-04-28 03:35:59,196 INFO L290 TraceCheckUtils]: 119: Hoare triple {59790#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59791#(<= main_~x~0 57)} is VALID [2022-04-28 03:35:59,196 INFO L290 TraceCheckUtils]: 120: Hoare triple {59791#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {59791#(<= main_~x~0 57)} is VALID [2022-04-28 03:35:59,197 INFO L290 TraceCheckUtils]: 121: Hoare triple {59791#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59792#(<= main_~x~0 58)} is VALID [2022-04-28 03:35:59,197 INFO L290 TraceCheckUtils]: 122: Hoare triple {59792#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {59792#(<= main_~x~0 58)} is VALID [2022-04-28 03:35:59,198 INFO L290 TraceCheckUtils]: 123: Hoare triple {59792#(<= main_~x~0 58)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-28 03:35:59,198 INFO L290 TraceCheckUtils]: 124: Hoare triple {59730#false} assume !!(~x~0 < 1000000); {59730#false} is VALID [2022-04-28 03:35:59,198 INFO L290 TraceCheckUtils]: 125: Hoare triple {59730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-28 03:35:59,198 INFO L290 TraceCheckUtils]: 126: Hoare triple {59730#false} assume !(~x~0 < 1000000); {59730#false} is VALID [2022-04-28 03:35:59,198 INFO L272 TraceCheckUtils]: 127: Hoare triple {59730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {59730#false} is VALID [2022-04-28 03:35:59,198 INFO L290 TraceCheckUtils]: 128: Hoare triple {59730#false} ~cond := #in~cond; {59730#false} is VALID [2022-04-28 03:35:59,198 INFO L290 TraceCheckUtils]: 129: Hoare triple {59730#false} assume 0 == ~cond; {59730#false} is VALID [2022-04-28 03:35:59,198 INFO L290 TraceCheckUtils]: 130: Hoare triple {59730#false} assume !false; {59730#false} is VALID [2022-04-28 03:35:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 177 proven. 3422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:35:59,199 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:36:03,092 INFO L290 TraceCheckUtils]: 130: Hoare triple {59730#false} assume !false; {59730#false} is VALID [2022-04-28 03:36:03,092 INFO L290 TraceCheckUtils]: 129: Hoare triple {59730#false} assume 0 == ~cond; {59730#false} is VALID [2022-04-28 03:36:03,092 INFO L290 TraceCheckUtils]: 128: Hoare triple {59730#false} ~cond := #in~cond; {59730#false} is VALID [2022-04-28 03:36:03,092 INFO L272 TraceCheckUtils]: 127: Hoare triple {59730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {59730#false} is VALID [2022-04-28 03:36:03,092 INFO L290 TraceCheckUtils]: 126: Hoare triple {59730#false} assume !(~x~0 < 1000000); {59730#false} is VALID [2022-04-28 03:36:03,092 INFO L290 TraceCheckUtils]: 125: Hoare triple {59730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-28 03:36:03,092 INFO L290 TraceCheckUtils]: 124: Hoare triple {59730#false} assume !!(~x~0 < 1000000); {59730#false} is VALID [2022-04-28 03:36:03,093 INFO L290 TraceCheckUtils]: 123: Hoare triple {60209#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-28 03:36:03,093 INFO L290 TraceCheckUtils]: 122: Hoare triple {60209#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {60209#(< main_~x~0 500000)} is VALID [2022-04-28 03:36:03,093 INFO L290 TraceCheckUtils]: 121: Hoare triple {60216#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60209#(< main_~x~0 500000)} is VALID [2022-04-28 03:36:03,094 INFO L290 TraceCheckUtils]: 120: Hoare triple {60216#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {60216#(< main_~x~0 499999)} is VALID [2022-04-28 03:36:03,094 INFO L290 TraceCheckUtils]: 119: Hoare triple {60223#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60216#(< main_~x~0 499999)} is VALID [2022-04-28 03:36:03,094 INFO L290 TraceCheckUtils]: 118: Hoare triple {60223#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {60223#(< main_~x~0 499998)} is VALID [2022-04-28 03:36:03,095 INFO L290 TraceCheckUtils]: 117: Hoare triple {60230#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60223#(< main_~x~0 499998)} is VALID [2022-04-28 03:36:03,095 INFO L290 TraceCheckUtils]: 116: Hoare triple {60230#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {60230#(< main_~x~0 499997)} is VALID [2022-04-28 03:36:03,095 INFO L290 TraceCheckUtils]: 115: Hoare triple {60237#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60230#(< main_~x~0 499997)} is VALID [2022-04-28 03:36:03,096 INFO L290 TraceCheckUtils]: 114: Hoare triple {60237#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {60237#(< main_~x~0 499996)} is VALID [2022-04-28 03:36:03,096 INFO L290 TraceCheckUtils]: 113: Hoare triple {60244#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60237#(< main_~x~0 499996)} is VALID [2022-04-28 03:36:03,096 INFO L290 TraceCheckUtils]: 112: Hoare triple {60244#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {60244#(< main_~x~0 499995)} is VALID [2022-04-28 03:36:03,097 INFO L290 TraceCheckUtils]: 111: Hoare triple {60251#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60244#(< main_~x~0 499995)} is VALID [2022-04-28 03:36:03,097 INFO L290 TraceCheckUtils]: 110: Hoare triple {60251#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {60251#(< main_~x~0 499994)} is VALID [2022-04-28 03:36:03,097 INFO L290 TraceCheckUtils]: 109: Hoare triple {60258#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60251#(< main_~x~0 499994)} is VALID [2022-04-28 03:36:03,098 INFO L290 TraceCheckUtils]: 108: Hoare triple {60258#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {60258#(< main_~x~0 499993)} is VALID [2022-04-28 03:36:03,098 INFO L290 TraceCheckUtils]: 107: Hoare triple {60265#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60258#(< main_~x~0 499993)} is VALID [2022-04-28 03:36:03,098 INFO L290 TraceCheckUtils]: 106: Hoare triple {60265#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {60265#(< main_~x~0 499992)} is VALID [2022-04-28 03:36:03,099 INFO L290 TraceCheckUtils]: 105: Hoare triple {60272#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60265#(< main_~x~0 499992)} is VALID [2022-04-28 03:36:03,099 INFO L290 TraceCheckUtils]: 104: Hoare triple {60272#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {60272#(< main_~x~0 499991)} is VALID [2022-04-28 03:36:03,099 INFO L290 TraceCheckUtils]: 103: Hoare triple {60279#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60272#(< main_~x~0 499991)} is VALID [2022-04-28 03:36:03,099 INFO L290 TraceCheckUtils]: 102: Hoare triple {60279#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {60279#(< main_~x~0 499990)} is VALID [2022-04-28 03:36:03,100 INFO L290 TraceCheckUtils]: 101: Hoare triple {60286#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60279#(< main_~x~0 499990)} is VALID [2022-04-28 03:36:03,100 INFO L290 TraceCheckUtils]: 100: Hoare triple {60286#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {60286#(< main_~x~0 499989)} is VALID [2022-04-28 03:36:03,100 INFO L290 TraceCheckUtils]: 99: Hoare triple {60293#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60286#(< main_~x~0 499989)} is VALID [2022-04-28 03:36:03,101 INFO L290 TraceCheckUtils]: 98: Hoare triple {60293#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {60293#(< main_~x~0 499988)} is VALID [2022-04-28 03:36:03,101 INFO L290 TraceCheckUtils]: 97: Hoare triple {60300#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60293#(< main_~x~0 499988)} is VALID [2022-04-28 03:36:03,101 INFO L290 TraceCheckUtils]: 96: Hoare triple {60300#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {60300#(< main_~x~0 499987)} is VALID [2022-04-28 03:36:03,102 INFO L290 TraceCheckUtils]: 95: Hoare triple {60307#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60300#(< main_~x~0 499987)} is VALID [2022-04-28 03:36:03,102 INFO L290 TraceCheckUtils]: 94: Hoare triple {60307#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {60307#(< main_~x~0 499986)} is VALID [2022-04-28 03:36:03,102 INFO L290 TraceCheckUtils]: 93: Hoare triple {60314#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60307#(< main_~x~0 499986)} is VALID [2022-04-28 03:36:03,103 INFO L290 TraceCheckUtils]: 92: Hoare triple {60314#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {60314#(< main_~x~0 499985)} is VALID [2022-04-28 03:36:03,103 INFO L290 TraceCheckUtils]: 91: Hoare triple {60321#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60314#(< main_~x~0 499985)} is VALID [2022-04-28 03:36:03,103 INFO L290 TraceCheckUtils]: 90: Hoare triple {60321#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {60321#(< main_~x~0 499984)} is VALID [2022-04-28 03:36:03,104 INFO L290 TraceCheckUtils]: 89: Hoare triple {60328#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60321#(< main_~x~0 499984)} is VALID [2022-04-28 03:36:03,104 INFO L290 TraceCheckUtils]: 88: Hoare triple {60328#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {60328#(< main_~x~0 499983)} is VALID [2022-04-28 03:36:03,104 INFO L290 TraceCheckUtils]: 87: Hoare triple {60335#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60328#(< main_~x~0 499983)} is VALID [2022-04-28 03:36:03,105 INFO L290 TraceCheckUtils]: 86: Hoare triple {60335#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {60335#(< main_~x~0 499982)} is VALID [2022-04-28 03:36:03,105 INFO L290 TraceCheckUtils]: 85: Hoare triple {60342#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60335#(< main_~x~0 499982)} is VALID [2022-04-28 03:36:03,105 INFO L290 TraceCheckUtils]: 84: Hoare triple {60342#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {60342#(< main_~x~0 499981)} is VALID [2022-04-28 03:36:03,106 INFO L290 TraceCheckUtils]: 83: Hoare triple {60349#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60342#(< main_~x~0 499981)} is VALID [2022-04-28 03:36:03,106 INFO L290 TraceCheckUtils]: 82: Hoare triple {60349#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {60349#(< main_~x~0 499980)} is VALID [2022-04-28 03:36:03,106 INFO L290 TraceCheckUtils]: 81: Hoare triple {60356#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60349#(< main_~x~0 499980)} is VALID [2022-04-28 03:36:03,107 INFO L290 TraceCheckUtils]: 80: Hoare triple {60356#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {60356#(< main_~x~0 499979)} is VALID [2022-04-28 03:36:03,107 INFO L290 TraceCheckUtils]: 79: Hoare triple {60363#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60356#(< main_~x~0 499979)} is VALID [2022-04-28 03:36:03,107 INFO L290 TraceCheckUtils]: 78: Hoare triple {60363#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {60363#(< main_~x~0 499978)} is VALID [2022-04-28 03:36:03,108 INFO L290 TraceCheckUtils]: 77: Hoare triple {60370#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60363#(< main_~x~0 499978)} is VALID [2022-04-28 03:36:03,108 INFO L290 TraceCheckUtils]: 76: Hoare triple {60370#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {60370#(< main_~x~0 499977)} is VALID [2022-04-28 03:36:03,108 INFO L290 TraceCheckUtils]: 75: Hoare triple {60377#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60370#(< main_~x~0 499977)} is VALID [2022-04-28 03:36:03,109 INFO L290 TraceCheckUtils]: 74: Hoare triple {60377#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {60377#(< main_~x~0 499976)} is VALID [2022-04-28 03:36:03,109 INFO L290 TraceCheckUtils]: 73: Hoare triple {60384#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60377#(< main_~x~0 499976)} is VALID [2022-04-28 03:36:03,109 INFO L290 TraceCheckUtils]: 72: Hoare triple {60384#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {60384#(< main_~x~0 499975)} is VALID [2022-04-28 03:36:03,110 INFO L290 TraceCheckUtils]: 71: Hoare triple {60391#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60384#(< main_~x~0 499975)} is VALID [2022-04-28 03:36:03,110 INFO L290 TraceCheckUtils]: 70: Hoare triple {60391#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {60391#(< main_~x~0 499974)} is VALID [2022-04-28 03:36:03,110 INFO L290 TraceCheckUtils]: 69: Hoare triple {60398#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60391#(< main_~x~0 499974)} is VALID [2022-04-28 03:36:03,111 INFO L290 TraceCheckUtils]: 68: Hoare triple {60398#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {60398#(< main_~x~0 499973)} is VALID [2022-04-28 03:36:03,111 INFO L290 TraceCheckUtils]: 67: Hoare triple {60405#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60398#(< main_~x~0 499973)} is VALID [2022-04-28 03:36:03,111 INFO L290 TraceCheckUtils]: 66: Hoare triple {60405#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {60405#(< main_~x~0 499972)} is VALID [2022-04-28 03:36:03,112 INFO L290 TraceCheckUtils]: 65: Hoare triple {60412#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60405#(< main_~x~0 499972)} is VALID [2022-04-28 03:36:03,112 INFO L290 TraceCheckUtils]: 64: Hoare triple {60412#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {60412#(< main_~x~0 499971)} is VALID [2022-04-28 03:36:03,112 INFO L290 TraceCheckUtils]: 63: Hoare triple {60419#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60412#(< main_~x~0 499971)} is VALID [2022-04-28 03:36:03,112 INFO L290 TraceCheckUtils]: 62: Hoare triple {60419#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {60419#(< main_~x~0 499970)} is VALID [2022-04-28 03:36:03,113 INFO L290 TraceCheckUtils]: 61: Hoare triple {60426#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60419#(< main_~x~0 499970)} is VALID [2022-04-28 03:36:03,113 INFO L290 TraceCheckUtils]: 60: Hoare triple {60426#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {60426#(< main_~x~0 499969)} is VALID [2022-04-28 03:36:03,114 INFO L290 TraceCheckUtils]: 59: Hoare triple {60433#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60426#(< main_~x~0 499969)} is VALID [2022-04-28 03:36:03,114 INFO L290 TraceCheckUtils]: 58: Hoare triple {60433#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {60433#(< main_~x~0 499968)} is VALID [2022-04-28 03:36:03,114 INFO L290 TraceCheckUtils]: 57: Hoare triple {60440#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60433#(< main_~x~0 499968)} is VALID [2022-04-28 03:36:03,114 INFO L290 TraceCheckUtils]: 56: Hoare triple {60440#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {60440#(< main_~x~0 499967)} is VALID [2022-04-28 03:36:03,115 INFO L290 TraceCheckUtils]: 55: Hoare triple {60447#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60440#(< main_~x~0 499967)} is VALID [2022-04-28 03:36:03,115 INFO L290 TraceCheckUtils]: 54: Hoare triple {60447#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {60447#(< main_~x~0 499966)} is VALID [2022-04-28 03:36:03,115 INFO L290 TraceCheckUtils]: 53: Hoare triple {60454#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60447#(< main_~x~0 499966)} is VALID [2022-04-28 03:36:03,116 INFO L290 TraceCheckUtils]: 52: Hoare triple {60454#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {60454#(< main_~x~0 499965)} is VALID [2022-04-28 03:36:03,116 INFO L290 TraceCheckUtils]: 51: Hoare triple {60461#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60454#(< main_~x~0 499965)} is VALID [2022-04-28 03:36:03,116 INFO L290 TraceCheckUtils]: 50: Hoare triple {60461#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {60461#(< main_~x~0 499964)} is VALID [2022-04-28 03:36:03,117 INFO L290 TraceCheckUtils]: 49: Hoare triple {60468#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60461#(< main_~x~0 499964)} is VALID [2022-04-28 03:36:03,117 INFO L290 TraceCheckUtils]: 48: Hoare triple {60468#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {60468#(< main_~x~0 499963)} is VALID [2022-04-28 03:36:03,117 INFO L290 TraceCheckUtils]: 47: Hoare triple {60475#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60468#(< main_~x~0 499963)} is VALID [2022-04-28 03:36:03,118 INFO L290 TraceCheckUtils]: 46: Hoare triple {60475#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {60475#(< main_~x~0 499962)} is VALID [2022-04-28 03:36:03,118 INFO L290 TraceCheckUtils]: 45: Hoare triple {60482#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60475#(< main_~x~0 499962)} is VALID [2022-04-28 03:36:03,118 INFO L290 TraceCheckUtils]: 44: Hoare triple {60482#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {60482#(< main_~x~0 499961)} is VALID [2022-04-28 03:36:03,119 INFO L290 TraceCheckUtils]: 43: Hoare triple {60489#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60482#(< main_~x~0 499961)} is VALID [2022-04-28 03:36:03,119 INFO L290 TraceCheckUtils]: 42: Hoare triple {60489#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {60489#(< main_~x~0 499960)} is VALID [2022-04-28 03:36:03,119 INFO L290 TraceCheckUtils]: 41: Hoare triple {60496#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60489#(< main_~x~0 499960)} is VALID [2022-04-28 03:36:03,120 INFO L290 TraceCheckUtils]: 40: Hoare triple {60496#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {60496#(< main_~x~0 499959)} is VALID [2022-04-28 03:36:03,120 INFO L290 TraceCheckUtils]: 39: Hoare triple {60503#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60496#(< main_~x~0 499959)} is VALID [2022-04-28 03:36:03,120 INFO L290 TraceCheckUtils]: 38: Hoare triple {60503#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {60503#(< main_~x~0 499958)} is VALID [2022-04-28 03:36:03,121 INFO L290 TraceCheckUtils]: 37: Hoare triple {60510#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60503#(< main_~x~0 499958)} is VALID [2022-04-28 03:36:03,121 INFO L290 TraceCheckUtils]: 36: Hoare triple {60510#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {60510#(< main_~x~0 499957)} is VALID [2022-04-28 03:36:03,121 INFO L290 TraceCheckUtils]: 35: Hoare triple {60517#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60510#(< main_~x~0 499957)} is VALID [2022-04-28 03:36:03,122 INFO L290 TraceCheckUtils]: 34: Hoare triple {60517#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {60517#(< main_~x~0 499956)} is VALID [2022-04-28 03:36:03,122 INFO L290 TraceCheckUtils]: 33: Hoare triple {60524#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60517#(< main_~x~0 499956)} is VALID [2022-04-28 03:36:03,122 INFO L290 TraceCheckUtils]: 32: Hoare triple {60524#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {60524#(< main_~x~0 499955)} is VALID [2022-04-28 03:36:03,123 INFO L290 TraceCheckUtils]: 31: Hoare triple {60531#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60524#(< main_~x~0 499955)} is VALID [2022-04-28 03:36:03,123 INFO L290 TraceCheckUtils]: 30: Hoare triple {60531#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {60531#(< main_~x~0 499954)} is VALID [2022-04-28 03:36:03,123 INFO L290 TraceCheckUtils]: 29: Hoare triple {60538#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60531#(< main_~x~0 499954)} is VALID [2022-04-28 03:36:03,123 INFO L290 TraceCheckUtils]: 28: Hoare triple {60538#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {60538#(< main_~x~0 499953)} is VALID [2022-04-28 03:36:03,124 INFO L290 TraceCheckUtils]: 27: Hoare triple {60545#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60538#(< main_~x~0 499953)} is VALID [2022-04-28 03:36:03,124 INFO L290 TraceCheckUtils]: 26: Hoare triple {60545#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {60545#(< main_~x~0 499952)} is VALID [2022-04-28 03:36:03,125 INFO L290 TraceCheckUtils]: 25: Hoare triple {60552#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60545#(< main_~x~0 499952)} is VALID [2022-04-28 03:36:03,125 INFO L290 TraceCheckUtils]: 24: Hoare triple {60552#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {60552#(< main_~x~0 499951)} is VALID [2022-04-28 03:36:03,125 INFO L290 TraceCheckUtils]: 23: Hoare triple {60559#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60552#(< main_~x~0 499951)} is VALID [2022-04-28 03:36:03,125 INFO L290 TraceCheckUtils]: 22: Hoare triple {60559#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {60559#(< main_~x~0 499950)} is VALID [2022-04-28 03:36:03,126 INFO L290 TraceCheckUtils]: 21: Hoare triple {60566#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60559#(< main_~x~0 499950)} is VALID [2022-04-28 03:36:03,126 INFO L290 TraceCheckUtils]: 20: Hoare triple {60566#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {60566#(< main_~x~0 499949)} is VALID [2022-04-28 03:36:03,126 INFO L290 TraceCheckUtils]: 19: Hoare triple {60573#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60566#(< main_~x~0 499949)} is VALID [2022-04-28 03:36:03,127 INFO L290 TraceCheckUtils]: 18: Hoare triple {60573#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {60573#(< main_~x~0 499948)} is VALID [2022-04-28 03:36:03,127 INFO L290 TraceCheckUtils]: 17: Hoare triple {60580#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60573#(< main_~x~0 499948)} is VALID [2022-04-28 03:36:03,127 INFO L290 TraceCheckUtils]: 16: Hoare triple {60580#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {60580#(< main_~x~0 499947)} is VALID [2022-04-28 03:36:03,128 INFO L290 TraceCheckUtils]: 15: Hoare triple {60587#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60580#(< main_~x~0 499947)} is VALID [2022-04-28 03:36:03,128 INFO L290 TraceCheckUtils]: 14: Hoare triple {60587#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {60587#(< main_~x~0 499946)} is VALID [2022-04-28 03:36:03,128 INFO L290 TraceCheckUtils]: 13: Hoare triple {60594#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60587#(< main_~x~0 499946)} is VALID [2022-04-28 03:36:03,129 INFO L290 TraceCheckUtils]: 12: Hoare triple {60594#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {60594#(< main_~x~0 499945)} is VALID [2022-04-28 03:36:03,129 INFO L290 TraceCheckUtils]: 11: Hoare triple {60601#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60594#(< main_~x~0 499945)} is VALID [2022-04-28 03:36:03,129 INFO L290 TraceCheckUtils]: 10: Hoare triple {60601#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {60601#(< main_~x~0 499944)} is VALID [2022-04-28 03:36:03,130 INFO L290 TraceCheckUtils]: 9: Hoare triple {60608#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60601#(< main_~x~0 499944)} is VALID [2022-04-28 03:36:03,130 INFO L290 TraceCheckUtils]: 8: Hoare triple {60608#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {60608#(< main_~x~0 499943)} is VALID [2022-04-28 03:36:03,130 INFO L290 TraceCheckUtils]: 7: Hoare triple {60615#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60608#(< main_~x~0 499943)} is VALID [2022-04-28 03:36:03,131 INFO L290 TraceCheckUtils]: 6: Hoare triple {60615#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {60615#(< main_~x~0 499942)} is VALID [2022-04-28 03:36:03,131 INFO L290 TraceCheckUtils]: 5: Hoare triple {59729#true} ~x~0 := 0;~y~0 := 500000; {60615#(< main_~x~0 499942)} is VALID [2022-04-28 03:36:03,131 INFO L272 TraceCheckUtils]: 4: Hoare triple {59729#true} call #t~ret4 := main(); {59729#true} is VALID [2022-04-28 03:36:03,131 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59729#true} {59729#true} #41#return; {59729#true} is VALID [2022-04-28 03:36:03,131 INFO L290 TraceCheckUtils]: 2: Hoare triple {59729#true} assume true; {59729#true} is VALID [2022-04-28 03:36:03,131 INFO L290 TraceCheckUtils]: 1: Hoare triple {59729#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {59729#true} is VALID [2022-04-28 03:36:03,131 INFO L272 TraceCheckUtils]: 0: Hoare triple {59729#true} call ULTIMATE.init(); {59729#true} is VALID [2022-04-28 03:36:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 177 proven. 3422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:36:03,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1947542839] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:36:03,132 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:36:03,132 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 61, 61] total 122 [2022-04-28 03:36:03,132 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:36:03,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2137138883] [2022-04-28 03:36:03,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2137138883] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:36:03,132 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:36:03,133 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [] total 62 [2022-04-28 03:36:03,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251238043] [2022-04-28 03:36:03,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:36:03,133 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 131 [2022-04-28 03:36:03,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:36:03,133 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:03,209 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:03,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-04-28 03:36:03,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:36:03,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-04-28 03:36:03,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7262, Invalid=7500, Unknown=0, NotChecked=0, Total=14762 [2022-04-28 03:36:03,211 INFO L87 Difference]: Start difference. First operand 133 states and 136 transitions. Second operand has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:05,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:05,181 INFO L93 Difference]: Finished difference Result 144 states and 150 transitions. [2022-04-28 03:36:05,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-04-28 03:36:05,182 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 131 [2022-04-28 03:36:05,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:36:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 141 transitions. [2022-04-28 03:36:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 141 transitions. [2022-04-28 03:36:05,183 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 62 states and 141 transitions. [2022-04-28 03:36:05,277 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:05,278 INFO L225 Difference]: With dead ends: 144 [2022-04-28 03:36:05,278 INFO L226 Difference]: Without dead ends: 135 [2022-04-28 03:36:05,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2058 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=14402, Invalid=18178, Unknown=0, NotChecked=0, Total=32580 [2022-04-28 03:36:05,280 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 67 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:36:05,280 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 44 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:36:05,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-04-28 03:36:05,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2022-04-28 03:36:05,462 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:36:05,462 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:05,462 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:05,462 INFO L87 Difference]: Start difference. First operand 135 states. Second operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:05,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:05,463 INFO L93 Difference]: Finished difference Result 135 states and 138 transitions. [2022-04-28 03:36:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2022-04-28 03:36:05,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:36:05,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:36:05,464 INFO L74 IsIncluded]: Start isIncluded. First operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 135 states. [2022-04-28 03:36:05,464 INFO L87 Difference]: Start difference. First operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 135 states. [2022-04-28 03:36:05,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:05,465 INFO L93 Difference]: Finished difference Result 135 states and 138 transitions. [2022-04-28 03:36:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2022-04-28 03:36:05,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:36:05,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:36:05,465 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:36:05,465 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:36:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:05,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 138 transitions. [2022-04-28 03:36:05,466 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 138 transitions. Word has length 131 [2022-04-28 03:36:05,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:36:05,467 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 138 transitions. [2022-04-28 03:36:05,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:05,467 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 135 states and 138 transitions. [2022-04-28 03:36:05,567 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2022-04-28 03:36:05,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-04-28 03:36:05,568 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:36:05,568 INFO L195 NwaCegarLoop]: trace histogram [61, 59, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:36:05,584 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Forceful destruction successful, exit code 0 [2022-04-28 03:36:05,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,60 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable119 [2022-04-28 03:36:05,768 INFO L420 AbstractCegarLoop]: === Iteration 63 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:36:05,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:36:05,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1146762648, now seen corresponding path program 119 times [2022-04-28 03:36:05,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:36:05,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [999669868] [2022-04-28 03:36:05,848 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:36:09,951 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:36:10,039 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:36:10,040 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:36:10,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1266984623, now seen corresponding path program 1 times [2022-04-28 03:36:10,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:36:10,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126585740] [2022-04-28 03:36:10,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:36:10,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:36:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:36:10,048 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:36:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:36:10,050 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:36:10,050 INFO L85 PathProgramCache]: Analyzing trace with hash -1146762648, now seen corresponding path program 120 times [2022-04-28 03:36:10,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:36:10,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399364990] [2022-04-28 03:36:10,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:36:10,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:36:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:11,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:36:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:11,337 INFO L290 TraceCheckUtils]: 0: Hoare triple {61650#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {61585#true} is VALID [2022-04-28 03:36:11,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {61585#true} assume true; {61585#true} is VALID [2022-04-28 03:36:11,337 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {61585#true} {61585#true} #41#return; {61585#true} is VALID [2022-04-28 03:36:11,337 INFO L272 TraceCheckUtils]: 0: Hoare triple {61585#true} call ULTIMATE.init(); {61650#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:36:11,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {61650#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {61585#true} is VALID [2022-04-28 03:36:11,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {61585#true} assume true; {61585#true} is VALID [2022-04-28 03:36:11,337 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61585#true} {61585#true} #41#return; {61585#true} is VALID [2022-04-28 03:36:11,338 INFO L272 TraceCheckUtils]: 4: Hoare triple {61585#true} call #t~ret4 := main(); {61585#true} is VALID [2022-04-28 03:36:11,338 INFO L290 TraceCheckUtils]: 5: Hoare triple {61585#true} ~x~0 := 0;~y~0 := 500000; {61590#(= main_~x~0 0)} is VALID [2022-04-28 03:36:11,338 INFO L290 TraceCheckUtils]: 6: Hoare triple {61590#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {61590#(= main_~x~0 0)} is VALID [2022-04-28 03:36:11,338 INFO L290 TraceCheckUtils]: 7: Hoare triple {61590#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61591#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:11,339 INFO L290 TraceCheckUtils]: 8: Hoare triple {61591#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {61591#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:11,339 INFO L290 TraceCheckUtils]: 9: Hoare triple {61591#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61592#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:11,339 INFO L290 TraceCheckUtils]: 10: Hoare triple {61592#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {61592#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:11,340 INFO L290 TraceCheckUtils]: 11: Hoare triple {61592#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61593#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:11,340 INFO L290 TraceCheckUtils]: 12: Hoare triple {61593#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {61593#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:11,340 INFO L290 TraceCheckUtils]: 13: Hoare triple {61593#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61594#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:11,340 INFO L290 TraceCheckUtils]: 14: Hoare triple {61594#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {61594#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:11,341 INFO L290 TraceCheckUtils]: 15: Hoare triple {61594#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61595#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:11,341 INFO L290 TraceCheckUtils]: 16: Hoare triple {61595#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {61595#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:11,341 INFO L290 TraceCheckUtils]: 17: Hoare triple {61595#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61596#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:11,342 INFO L290 TraceCheckUtils]: 18: Hoare triple {61596#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {61596#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:11,342 INFO L290 TraceCheckUtils]: 19: Hoare triple {61596#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61597#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:11,342 INFO L290 TraceCheckUtils]: 20: Hoare triple {61597#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {61597#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:11,343 INFO L290 TraceCheckUtils]: 21: Hoare triple {61597#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61598#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:11,343 INFO L290 TraceCheckUtils]: 22: Hoare triple {61598#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {61598#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:11,343 INFO L290 TraceCheckUtils]: 23: Hoare triple {61598#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61599#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:11,344 INFO L290 TraceCheckUtils]: 24: Hoare triple {61599#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {61599#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:11,344 INFO L290 TraceCheckUtils]: 25: Hoare triple {61599#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61600#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:11,344 INFO L290 TraceCheckUtils]: 26: Hoare triple {61600#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {61600#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:11,345 INFO L290 TraceCheckUtils]: 27: Hoare triple {61600#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61601#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:11,345 INFO L290 TraceCheckUtils]: 28: Hoare triple {61601#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {61601#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:11,345 INFO L290 TraceCheckUtils]: 29: Hoare triple {61601#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61602#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:11,345 INFO L290 TraceCheckUtils]: 30: Hoare triple {61602#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {61602#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:11,346 INFO L290 TraceCheckUtils]: 31: Hoare triple {61602#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61603#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:11,346 INFO L290 TraceCheckUtils]: 32: Hoare triple {61603#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {61603#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:11,346 INFO L290 TraceCheckUtils]: 33: Hoare triple {61603#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61604#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:11,347 INFO L290 TraceCheckUtils]: 34: Hoare triple {61604#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {61604#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:11,347 INFO L290 TraceCheckUtils]: 35: Hoare triple {61604#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61605#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:11,347 INFO L290 TraceCheckUtils]: 36: Hoare triple {61605#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {61605#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:11,348 INFO L290 TraceCheckUtils]: 37: Hoare triple {61605#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61606#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:11,348 INFO L290 TraceCheckUtils]: 38: Hoare triple {61606#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {61606#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:11,348 INFO L290 TraceCheckUtils]: 39: Hoare triple {61606#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61607#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:11,349 INFO L290 TraceCheckUtils]: 40: Hoare triple {61607#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {61607#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:11,349 INFO L290 TraceCheckUtils]: 41: Hoare triple {61607#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61608#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:11,349 INFO L290 TraceCheckUtils]: 42: Hoare triple {61608#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {61608#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:11,350 INFO L290 TraceCheckUtils]: 43: Hoare triple {61608#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61609#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:11,350 INFO L290 TraceCheckUtils]: 44: Hoare triple {61609#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {61609#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:11,350 INFO L290 TraceCheckUtils]: 45: Hoare triple {61609#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61610#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:11,350 INFO L290 TraceCheckUtils]: 46: Hoare triple {61610#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {61610#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:11,351 INFO L290 TraceCheckUtils]: 47: Hoare triple {61610#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61611#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:11,351 INFO L290 TraceCheckUtils]: 48: Hoare triple {61611#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {61611#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:11,351 INFO L290 TraceCheckUtils]: 49: Hoare triple {61611#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61612#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:11,352 INFO L290 TraceCheckUtils]: 50: Hoare triple {61612#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {61612#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:11,352 INFO L290 TraceCheckUtils]: 51: Hoare triple {61612#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61613#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:11,352 INFO L290 TraceCheckUtils]: 52: Hoare triple {61613#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {61613#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:11,353 INFO L290 TraceCheckUtils]: 53: Hoare triple {61613#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61614#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:11,353 INFO L290 TraceCheckUtils]: 54: Hoare triple {61614#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {61614#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:11,353 INFO L290 TraceCheckUtils]: 55: Hoare triple {61614#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61615#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:11,354 INFO L290 TraceCheckUtils]: 56: Hoare triple {61615#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {61615#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:11,354 INFO L290 TraceCheckUtils]: 57: Hoare triple {61615#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61616#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:11,354 INFO L290 TraceCheckUtils]: 58: Hoare triple {61616#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {61616#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:11,355 INFO L290 TraceCheckUtils]: 59: Hoare triple {61616#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61617#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:11,355 INFO L290 TraceCheckUtils]: 60: Hoare triple {61617#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {61617#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:11,355 INFO L290 TraceCheckUtils]: 61: Hoare triple {61617#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61618#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:11,355 INFO L290 TraceCheckUtils]: 62: Hoare triple {61618#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {61618#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:11,356 INFO L290 TraceCheckUtils]: 63: Hoare triple {61618#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61619#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:11,356 INFO L290 TraceCheckUtils]: 64: Hoare triple {61619#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {61619#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:11,356 INFO L290 TraceCheckUtils]: 65: Hoare triple {61619#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61620#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:11,357 INFO L290 TraceCheckUtils]: 66: Hoare triple {61620#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {61620#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:11,357 INFO L290 TraceCheckUtils]: 67: Hoare triple {61620#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61621#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:11,357 INFO L290 TraceCheckUtils]: 68: Hoare triple {61621#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {61621#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:11,358 INFO L290 TraceCheckUtils]: 69: Hoare triple {61621#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61622#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:11,358 INFO L290 TraceCheckUtils]: 70: Hoare triple {61622#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {61622#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:11,358 INFO L290 TraceCheckUtils]: 71: Hoare triple {61622#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61623#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:11,359 INFO L290 TraceCheckUtils]: 72: Hoare triple {61623#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {61623#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:11,359 INFO L290 TraceCheckUtils]: 73: Hoare triple {61623#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61624#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:11,359 INFO L290 TraceCheckUtils]: 74: Hoare triple {61624#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {61624#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:11,360 INFO L290 TraceCheckUtils]: 75: Hoare triple {61624#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61625#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:11,360 INFO L290 TraceCheckUtils]: 76: Hoare triple {61625#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {61625#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:11,360 INFO L290 TraceCheckUtils]: 77: Hoare triple {61625#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61626#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:11,361 INFO L290 TraceCheckUtils]: 78: Hoare triple {61626#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {61626#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:11,361 INFO L290 TraceCheckUtils]: 79: Hoare triple {61626#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61627#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:11,361 INFO L290 TraceCheckUtils]: 80: Hoare triple {61627#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {61627#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:11,362 INFO L290 TraceCheckUtils]: 81: Hoare triple {61627#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61628#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:11,362 INFO L290 TraceCheckUtils]: 82: Hoare triple {61628#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {61628#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:11,362 INFO L290 TraceCheckUtils]: 83: Hoare triple {61628#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61629#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:11,362 INFO L290 TraceCheckUtils]: 84: Hoare triple {61629#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {61629#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:11,363 INFO L290 TraceCheckUtils]: 85: Hoare triple {61629#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61630#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:11,363 INFO L290 TraceCheckUtils]: 86: Hoare triple {61630#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {61630#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:11,363 INFO L290 TraceCheckUtils]: 87: Hoare triple {61630#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61631#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:11,364 INFO L290 TraceCheckUtils]: 88: Hoare triple {61631#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {61631#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:11,364 INFO L290 TraceCheckUtils]: 89: Hoare triple {61631#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61632#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:11,364 INFO L290 TraceCheckUtils]: 90: Hoare triple {61632#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {61632#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:11,365 INFO L290 TraceCheckUtils]: 91: Hoare triple {61632#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61633#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:11,365 INFO L290 TraceCheckUtils]: 92: Hoare triple {61633#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {61633#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:11,365 INFO L290 TraceCheckUtils]: 93: Hoare triple {61633#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61634#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:11,366 INFO L290 TraceCheckUtils]: 94: Hoare triple {61634#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {61634#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:11,366 INFO L290 TraceCheckUtils]: 95: Hoare triple {61634#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61635#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:11,366 INFO L290 TraceCheckUtils]: 96: Hoare triple {61635#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {61635#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:11,367 INFO L290 TraceCheckUtils]: 97: Hoare triple {61635#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61636#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:11,367 INFO L290 TraceCheckUtils]: 98: Hoare triple {61636#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {61636#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:11,367 INFO L290 TraceCheckUtils]: 99: Hoare triple {61636#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61637#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:11,367 INFO L290 TraceCheckUtils]: 100: Hoare triple {61637#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {61637#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:11,368 INFO L290 TraceCheckUtils]: 101: Hoare triple {61637#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61638#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:11,368 INFO L290 TraceCheckUtils]: 102: Hoare triple {61638#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {61638#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:11,368 INFO L290 TraceCheckUtils]: 103: Hoare triple {61638#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61639#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:11,369 INFO L290 TraceCheckUtils]: 104: Hoare triple {61639#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {61639#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:11,369 INFO L290 TraceCheckUtils]: 105: Hoare triple {61639#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61640#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:11,369 INFO L290 TraceCheckUtils]: 106: Hoare triple {61640#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {61640#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:11,370 INFO L290 TraceCheckUtils]: 107: Hoare triple {61640#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61641#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:11,370 INFO L290 TraceCheckUtils]: 108: Hoare triple {61641#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {61641#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:11,370 INFO L290 TraceCheckUtils]: 109: Hoare triple {61641#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61642#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:11,371 INFO L290 TraceCheckUtils]: 110: Hoare triple {61642#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {61642#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:11,371 INFO L290 TraceCheckUtils]: 111: Hoare triple {61642#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61643#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:11,371 INFO L290 TraceCheckUtils]: 112: Hoare triple {61643#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {61643#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:11,372 INFO L290 TraceCheckUtils]: 113: Hoare triple {61643#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61644#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:11,372 INFO L290 TraceCheckUtils]: 114: Hoare triple {61644#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {61644#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:11,372 INFO L290 TraceCheckUtils]: 115: Hoare triple {61644#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61645#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:11,372 INFO L290 TraceCheckUtils]: 116: Hoare triple {61645#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {61645#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:11,373 INFO L290 TraceCheckUtils]: 117: Hoare triple {61645#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61646#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:11,373 INFO L290 TraceCheckUtils]: 118: Hoare triple {61646#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {61646#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:11,373 INFO L290 TraceCheckUtils]: 119: Hoare triple {61646#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61647#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:11,374 INFO L290 TraceCheckUtils]: 120: Hoare triple {61647#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {61647#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:11,374 INFO L290 TraceCheckUtils]: 121: Hoare triple {61647#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61648#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:11,374 INFO L290 TraceCheckUtils]: 122: Hoare triple {61648#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {61648#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:11,375 INFO L290 TraceCheckUtils]: 123: Hoare triple {61648#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61649#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:11,375 INFO L290 TraceCheckUtils]: 124: Hoare triple {61649#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {61649#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:11,375 INFO L290 TraceCheckUtils]: 125: Hoare triple {61649#(<= main_~x~0 59)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {61586#false} is VALID [2022-04-28 03:36:11,376 INFO L290 TraceCheckUtils]: 126: Hoare triple {61586#false} assume !!(~x~0 < 1000000); {61586#false} is VALID [2022-04-28 03:36:11,376 INFO L290 TraceCheckUtils]: 127: Hoare triple {61586#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {61586#false} is VALID [2022-04-28 03:36:11,376 INFO L290 TraceCheckUtils]: 128: Hoare triple {61586#false} assume !(~x~0 < 1000000); {61586#false} is VALID [2022-04-28 03:36:11,376 INFO L272 TraceCheckUtils]: 129: Hoare triple {61586#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {61586#false} is VALID [2022-04-28 03:36:11,376 INFO L290 TraceCheckUtils]: 130: Hoare triple {61586#false} ~cond := #in~cond; {61586#false} is VALID [2022-04-28 03:36:11,376 INFO L290 TraceCheckUtils]: 131: Hoare triple {61586#false} assume 0 == ~cond; {61586#false} is VALID [2022-04-28 03:36:11,376 INFO L290 TraceCheckUtils]: 132: Hoare triple {61586#false} assume !false; {61586#false} is VALID [2022-04-28 03:36:11,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 180 proven. 3540 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:36:11,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:36:11,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399364990] [2022-04-28 03:36:11,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399364990] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:36:11,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2119205397] [2022-04-28 03:36:11,377 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:36:11,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:36:11,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:36:11,378 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:36:11,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2022-04-28 03:36:11,428 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:36:11,428 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:36:11,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:36:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:11,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:36:12,037 INFO L272 TraceCheckUtils]: 0: Hoare triple {61585#true} call ULTIMATE.init(); {61585#true} is VALID [2022-04-28 03:36:12,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {61585#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {61585#true} is VALID [2022-04-28 03:36:12,037 INFO L290 TraceCheckUtils]: 2: Hoare triple {61585#true} assume true; {61585#true} is VALID [2022-04-28 03:36:12,038 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61585#true} {61585#true} #41#return; {61585#true} is VALID [2022-04-28 03:36:12,038 INFO L272 TraceCheckUtils]: 4: Hoare triple {61585#true} call #t~ret4 := main(); {61585#true} is VALID [2022-04-28 03:36:12,038 INFO L290 TraceCheckUtils]: 5: Hoare triple {61585#true} ~x~0 := 0;~y~0 := 500000; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,038 INFO L290 TraceCheckUtils]: 6: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,038 INFO L290 TraceCheckUtils]: 7: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,039 INFO L290 TraceCheckUtils]: 8: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,039 INFO L290 TraceCheckUtils]: 9: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,039 INFO L290 TraceCheckUtils]: 10: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,039 INFO L290 TraceCheckUtils]: 11: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,040 INFO L290 TraceCheckUtils]: 12: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,040 INFO L290 TraceCheckUtils]: 13: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,040 INFO L290 TraceCheckUtils]: 14: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,040 INFO L290 TraceCheckUtils]: 15: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,041 INFO L290 TraceCheckUtils]: 16: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,041 INFO L290 TraceCheckUtils]: 17: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,041 INFO L290 TraceCheckUtils]: 18: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,041 INFO L290 TraceCheckUtils]: 19: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,042 INFO L290 TraceCheckUtils]: 20: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,042 INFO L290 TraceCheckUtils]: 21: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,042 INFO L290 TraceCheckUtils]: 22: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,042 INFO L290 TraceCheckUtils]: 23: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,043 INFO L290 TraceCheckUtils]: 24: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,043 INFO L290 TraceCheckUtils]: 25: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,043 INFO L290 TraceCheckUtils]: 26: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,043 INFO L290 TraceCheckUtils]: 27: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,044 INFO L290 TraceCheckUtils]: 28: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,044 INFO L290 TraceCheckUtils]: 29: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,044 INFO L290 TraceCheckUtils]: 30: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,044 INFO L290 TraceCheckUtils]: 31: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,045 INFO L290 TraceCheckUtils]: 32: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,045 INFO L290 TraceCheckUtils]: 33: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,045 INFO L290 TraceCheckUtils]: 34: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,045 INFO L290 TraceCheckUtils]: 35: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,046 INFO L290 TraceCheckUtils]: 36: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,046 INFO L290 TraceCheckUtils]: 37: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,046 INFO L290 TraceCheckUtils]: 38: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,046 INFO L290 TraceCheckUtils]: 39: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,047 INFO L290 TraceCheckUtils]: 40: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,047 INFO L290 TraceCheckUtils]: 41: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,047 INFO L290 TraceCheckUtils]: 42: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,047 INFO L290 TraceCheckUtils]: 43: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,048 INFO L290 TraceCheckUtils]: 44: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,048 INFO L290 TraceCheckUtils]: 45: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,048 INFO L290 TraceCheckUtils]: 46: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,048 INFO L290 TraceCheckUtils]: 47: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,049 INFO L290 TraceCheckUtils]: 48: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,049 INFO L290 TraceCheckUtils]: 49: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,049 INFO L290 TraceCheckUtils]: 50: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,049 INFO L290 TraceCheckUtils]: 51: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,050 INFO L290 TraceCheckUtils]: 52: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,050 INFO L290 TraceCheckUtils]: 53: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,050 INFO L290 TraceCheckUtils]: 54: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,050 INFO L290 TraceCheckUtils]: 55: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,051 INFO L290 TraceCheckUtils]: 56: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,051 INFO L290 TraceCheckUtils]: 57: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,051 INFO L290 TraceCheckUtils]: 58: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,051 INFO L290 TraceCheckUtils]: 59: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,052 INFO L290 TraceCheckUtils]: 60: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,052 INFO L290 TraceCheckUtils]: 61: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,052 INFO L290 TraceCheckUtils]: 62: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,052 INFO L290 TraceCheckUtils]: 63: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,053 INFO L290 TraceCheckUtils]: 64: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,053 INFO L290 TraceCheckUtils]: 65: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,053 INFO L290 TraceCheckUtils]: 66: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,053 INFO L290 TraceCheckUtils]: 67: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,054 INFO L290 TraceCheckUtils]: 68: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,054 INFO L290 TraceCheckUtils]: 69: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,054 INFO L290 TraceCheckUtils]: 70: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,054 INFO L290 TraceCheckUtils]: 71: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,055 INFO L290 TraceCheckUtils]: 72: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,055 INFO L290 TraceCheckUtils]: 73: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,055 INFO L290 TraceCheckUtils]: 74: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,055 INFO L290 TraceCheckUtils]: 75: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,056 INFO L290 TraceCheckUtils]: 76: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,056 INFO L290 TraceCheckUtils]: 77: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,056 INFO L290 TraceCheckUtils]: 78: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,056 INFO L290 TraceCheckUtils]: 79: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,057 INFO L290 TraceCheckUtils]: 80: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,057 INFO L290 TraceCheckUtils]: 81: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,057 INFO L290 TraceCheckUtils]: 82: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,057 INFO L290 TraceCheckUtils]: 83: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,058 INFO L290 TraceCheckUtils]: 84: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,058 INFO L290 TraceCheckUtils]: 85: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,058 INFO L290 TraceCheckUtils]: 86: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,058 INFO L290 TraceCheckUtils]: 87: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,058 INFO L290 TraceCheckUtils]: 88: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,059 INFO L290 TraceCheckUtils]: 89: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,059 INFO L290 TraceCheckUtils]: 90: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,059 INFO L290 TraceCheckUtils]: 91: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,059 INFO L290 TraceCheckUtils]: 92: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,060 INFO L290 TraceCheckUtils]: 93: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,060 INFO L290 TraceCheckUtils]: 94: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,060 INFO L290 TraceCheckUtils]: 95: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,060 INFO L290 TraceCheckUtils]: 96: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,061 INFO L290 TraceCheckUtils]: 97: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,061 INFO L290 TraceCheckUtils]: 98: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,061 INFO L290 TraceCheckUtils]: 99: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,061 INFO L290 TraceCheckUtils]: 100: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,062 INFO L290 TraceCheckUtils]: 101: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,062 INFO L290 TraceCheckUtils]: 102: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,062 INFO L290 TraceCheckUtils]: 103: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,062 INFO L290 TraceCheckUtils]: 104: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,063 INFO L290 TraceCheckUtils]: 105: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,063 INFO L290 TraceCheckUtils]: 106: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,063 INFO L290 TraceCheckUtils]: 107: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,063 INFO L290 TraceCheckUtils]: 108: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,064 INFO L290 TraceCheckUtils]: 109: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,064 INFO L290 TraceCheckUtils]: 110: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,064 INFO L290 TraceCheckUtils]: 111: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,064 INFO L290 TraceCheckUtils]: 112: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,065 INFO L290 TraceCheckUtils]: 113: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,065 INFO L290 TraceCheckUtils]: 114: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,065 INFO L290 TraceCheckUtils]: 115: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,065 INFO L290 TraceCheckUtils]: 116: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,066 INFO L290 TraceCheckUtils]: 117: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,066 INFO L290 TraceCheckUtils]: 118: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,066 INFO L290 TraceCheckUtils]: 119: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,066 INFO L290 TraceCheckUtils]: 120: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,067 INFO L290 TraceCheckUtils]: 121: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,067 INFO L290 TraceCheckUtils]: 122: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,067 INFO L290 TraceCheckUtils]: 123: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,067 INFO L290 TraceCheckUtils]: 124: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:12,068 INFO L290 TraceCheckUtils]: 125: Hoare triple {61669#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {62030#(<= main_~y~0 500001)} is VALID [2022-04-28 03:36:12,068 INFO L290 TraceCheckUtils]: 126: Hoare triple {62030#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {62030#(<= main_~y~0 500001)} is VALID [2022-04-28 03:36:12,069 INFO L290 TraceCheckUtils]: 127: Hoare triple {62030#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {62037#(<= main_~y~0 500002)} is VALID [2022-04-28 03:36:12,069 INFO L290 TraceCheckUtils]: 128: Hoare triple {62037#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {62041#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:36:12,069 INFO L272 TraceCheckUtils]: 129: Hoare triple {62041#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {62045#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:36:12,070 INFO L290 TraceCheckUtils]: 130: Hoare triple {62045#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {62049#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:36:12,070 INFO L290 TraceCheckUtils]: 131: Hoare triple {62049#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {61586#false} is VALID [2022-04-28 03:36:12,070 INFO L290 TraceCheckUtils]: 132: Hoare triple {61586#false} assume !false; {61586#false} is VALID [2022-04-28 03:36:12,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2022-04-28 03:36:12,071 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:36:12,611 INFO L290 TraceCheckUtils]: 132: Hoare triple {61586#false} assume !false; {61586#false} is VALID [2022-04-28 03:36:12,611 INFO L290 TraceCheckUtils]: 131: Hoare triple {62049#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {61586#false} is VALID [2022-04-28 03:36:12,612 INFO L290 TraceCheckUtils]: 130: Hoare triple {62045#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {62049#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:36:12,612 INFO L272 TraceCheckUtils]: 129: Hoare triple {62065#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {62045#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:36:12,613 INFO L290 TraceCheckUtils]: 128: Hoare triple {62069#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {62065#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:36:12,613 INFO L290 TraceCheckUtils]: 127: Hoare triple {62073#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {62069#(< main_~y~0 1000000)} is VALID [2022-04-28 03:36:12,613 INFO L290 TraceCheckUtils]: 126: Hoare triple {62073#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {62073#(< main_~y~0 999999)} is VALID [2022-04-28 03:36:12,614 INFO L290 TraceCheckUtils]: 125: Hoare triple {62080#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {62073#(< main_~y~0 999999)} is VALID [2022-04-28 03:36:12,614 INFO L290 TraceCheckUtils]: 124: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,614 INFO L290 TraceCheckUtils]: 123: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,615 INFO L290 TraceCheckUtils]: 122: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,615 INFO L290 TraceCheckUtils]: 121: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,615 INFO L290 TraceCheckUtils]: 120: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,615 INFO L290 TraceCheckUtils]: 119: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,616 INFO L290 TraceCheckUtils]: 118: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,616 INFO L290 TraceCheckUtils]: 117: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,616 INFO L290 TraceCheckUtils]: 116: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,616 INFO L290 TraceCheckUtils]: 115: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,617 INFO L290 TraceCheckUtils]: 114: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,617 INFO L290 TraceCheckUtils]: 113: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,617 INFO L290 TraceCheckUtils]: 112: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,617 INFO L290 TraceCheckUtils]: 111: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,618 INFO L290 TraceCheckUtils]: 110: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,618 INFO L290 TraceCheckUtils]: 109: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,618 INFO L290 TraceCheckUtils]: 108: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,618 INFO L290 TraceCheckUtils]: 107: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,619 INFO L290 TraceCheckUtils]: 106: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,619 INFO L290 TraceCheckUtils]: 105: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,619 INFO L290 TraceCheckUtils]: 104: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,619 INFO L290 TraceCheckUtils]: 103: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,620 INFO L290 TraceCheckUtils]: 102: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,620 INFO L290 TraceCheckUtils]: 101: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,620 INFO L290 TraceCheckUtils]: 100: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,620 INFO L290 TraceCheckUtils]: 99: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,621 INFO L290 TraceCheckUtils]: 98: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,621 INFO L290 TraceCheckUtils]: 97: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,621 INFO L290 TraceCheckUtils]: 96: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,621 INFO L290 TraceCheckUtils]: 95: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,622 INFO L290 TraceCheckUtils]: 94: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,622 INFO L290 TraceCheckUtils]: 93: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,622 INFO L290 TraceCheckUtils]: 92: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,622 INFO L290 TraceCheckUtils]: 91: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,623 INFO L290 TraceCheckUtils]: 90: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,623 INFO L290 TraceCheckUtils]: 89: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,623 INFO L290 TraceCheckUtils]: 88: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,623 INFO L290 TraceCheckUtils]: 87: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,624 INFO L290 TraceCheckUtils]: 86: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,624 INFO L290 TraceCheckUtils]: 85: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,624 INFO L290 TraceCheckUtils]: 84: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,624 INFO L290 TraceCheckUtils]: 83: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,625 INFO L290 TraceCheckUtils]: 82: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,625 INFO L290 TraceCheckUtils]: 81: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,625 INFO L290 TraceCheckUtils]: 80: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,625 INFO L290 TraceCheckUtils]: 79: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,626 INFO L290 TraceCheckUtils]: 78: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,626 INFO L290 TraceCheckUtils]: 77: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,626 INFO L290 TraceCheckUtils]: 76: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,626 INFO L290 TraceCheckUtils]: 75: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,627 INFO L290 TraceCheckUtils]: 74: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,627 INFO L290 TraceCheckUtils]: 73: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,627 INFO L290 TraceCheckUtils]: 72: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,627 INFO L290 TraceCheckUtils]: 71: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,628 INFO L290 TraceCheckUtils]: 70: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,628 INFO L290 TraceCheckUtils]: 69: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,628 INFO L290 TraceCheckUtils]: 68: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,628 INFO L290 TraceCheckUtils]: 67: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,629 INFO L290 TraceCheckUtils]: 66: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,629 INFO L290 TraceCheckUtils]: 65: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,629 INFO L290 TraceCheckUtils]: 64: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,629 INFO L290 TraceCheckUtils]: 63: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,630 INFO L290 TraceCheckUtils]: 62: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,630 INFO L290 TraceCheckUtils]: 61: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,630 INFO L290 TraceCheckUtils]: 60: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,630 INFO L290 TraceCheckUtils]: 59: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,631 INFO L290 TraceCheckUtils]: 58: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,631 INFO L290 TraceCheckUtils]: 57: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,631 INFO L290 TraceCheckUtils]: 56: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,631 INFO L290 TraceCheckUtils]: 55: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,632 INFO L290 TraceCheckUtils]: 54: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,632 INFO L290 TraceCheckUtils]: 53: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,632 INFO L290 TraceCheckUtils]: 52: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,632 INFO L290 TraceCheckUtils]: 51: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,633 INFO L290 TraceCheckUtils]: 50: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,633 INFO L290 TraceCheckUtils]: 49: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,633 INFO L290 TraceCheckUtils]: 48: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,633 INFO L290 TraceCheckUtils]: 47: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,634 INFO L290 TraceCheckUtils]: 46: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,634 INFO L290 TraceCheckUtils]: 45: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,634 INFO L290 TraceCheckUtils]: 44: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,634 INFO L290 TraceCheckUtils]: 43: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,635 INFO L290 TraceCheckUtils]: 42: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,635 INFO L290 TraceCheckUtils]: 41: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,635 INFO L290 TraceCheckUtils]: 40: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,635 INFO L290 TraceCheckUtils]: 39: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,636 INFO L290 TraceCheckUtils]: 38: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,636 INFO L290 TraceCheckUtils]: 37: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,636 INFO L290 TraceCheckUtils]: 36: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,636 INFO L290 TraceCheckUtils]: 35: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,637 INFO L290 TraceCheckUtils]: 34: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,637 INFO L290 TraceCheckUtils]: 33: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,637 INFO L290 TraceCheckUtils]: 32: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,637 INFO L290 TraceCheckUtils]: 31: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,638 INFO L290 TraceCheckUtils]: 30: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,638 INFO L290 TraceCheckUtils]: 29: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,638 INFO L290 TraceCheckUtils]: 28: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,638 INFO L290 TraceCheckUtils]: 27: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,639 INFO L290 TraceCheckUtils]: 26: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,639 INFO L290 TraceCheckUtils]: 25: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,639 INFO L290 TraceCheckUtils]: 24: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,639 INFO L290 TraceCheckUtils]: 23: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,640 INFO L290 TraceCheckUtils]: 22: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,640 INFO L290 TraceCheckUtils]: 21: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,640 INFO L290 TraceCheckUtils]: 20: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,640 INFO L290 TraceCheckUtils]: 19: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,641 INFO L290 TraceCheckUtils]: 18: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,641 INFO L290 TraceCheckUtils]: 17: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,641 INFO L290 TraceCheckUtils]: 16: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,641 INFO L290 TraceCheckUtils]: 15: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,642 INFO L290 TraceCheckUtils]: 14: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,642 INFO L290 TraceCheckUtils]: 13: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,642 INFO L290 TraceCheckUtils]: 12: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,642 INFO L290 TraceCheckUtils]: 11: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,643 INFO L290 TraceCheckUtils]: 10: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,643 INFO L290 TraceCheckUtils]: 9: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,643 INFO L290 TraceCheckUtils]: 7: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,644 INFO L290 TraceCheckUtils]: 6: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,644 INFO L290 TraceCheckUtils]: 5: Hoare triple {61585#true} ~x~0 := 0;~y~0 := 500000; {62080#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:12,644 INFO L272 TraceCheckUtils]: 4: Hoare triple {61585#true} call #t~ret4 := main(); {61585#true} is VALID [2022-04-28 03:36:12,644 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61585#true} {61585#true} #41#return; {61585#true} is VALID [2022-04-28 03:36:12,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {61585#true} assume true; {61585#true} is VALID [2022-04-28 03:36:12,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {61585#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {61585#true} is VALID [2022-04-28 03:36:12,644 INFO L272 TraceCheckUtils]: 0: Hoare triple {61585#true} call ULTIMATE.init(); {61585#true} is VALID [2022-04-28 03:36:12,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2022-04-28 03:36:12,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2119205397] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:36:12,645 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:36:12,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 8, 8] total 73 [2022-04-28 03:36:12,645 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:36:12,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [999669868] [2022-04-28 03:36:12,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [999669868] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:36:12,645 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:36:12,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2022-04-28 03:36:12,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430805024] [2022-04-28 03:36:12,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:36:12,646 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 133 [2022-04-28 03:36:12,646 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:36:12,646 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:12,722 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:12,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-04-28 03:36:12,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:36:12,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-04-28 03:36:12,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1933, Invalid=3323, Unknown=0, NotChecked=0, Total=5256 [2022-04-28 03:36:12,724 INFO L87 Difference]: Start difference. First operand 135 states and 138 transitions. Second operand has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:14,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:14,793 INFO L93 Difference]: Finished difference Result 146 states and 152 transitions. [2022-04-28 03:36:14,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-04-28 03:36:14,793 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 133 [2022-04-28 03:36:14,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:36:14,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 143 transitions. [2022-04-28 03:36:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 143 transitions. [2022-04-28 03:36:14,795 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 143 transitions. [2022-04-28 03:36:14,889 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:14,890 INFO L225 Difference]: With dead ends: 146 [2022-04-28 03:36:14,890 INFO L226 Difference]: Without dead ends: 137 [2022-04-28 03:36:14,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 257 SyntacticMatches, 1 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2678 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=5713, Invalid=11843, Unknown=0, NotChecked=0, Total=17556 [2022-04-28 03:36:14,892 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 68 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:36:14,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 44 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:36:14,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-04-28 03:36:15,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2022-04-28 03:36:15,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:36:15,078 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:15,078 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:15,078 INFO L87 Difference]: Start difference. First operand 137 states. Second operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:15,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:15,079 INFO L93 Difference]: Finished difference Result 137 states and 140 transitions. [2022-04-28 03:36:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-04-28 03:36:15,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:36:15,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:36:15,080 INFO L74 IsIncluded]: Start isIncluded. First operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 137 states. [2022-04-28 03:36:15,080 INFO L87 Difference]: Start difference. First operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 137 states. [2022-04-28 03:36:15,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:15,081 INFO L93 Difference]: Finished difference Result 137 states and 140 transitions. [2022-04-28 03:36:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-04-28 03:36:15,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:36:15,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:36:15,081 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:36:15,081 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:36:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 140 transitions. [2022-04-28 03:36:15,082 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 140 transitions. Word has length 133 [2022-04-28 03:36:15,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:36:15,082 INFO L495 AbstractCegarLoop]: Abstraction has 137 states and 140 transitions. [2022-04-28 03:36:15,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:15,083 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 137 states and 140 transitions. [2022-04-28 03:36:15,186 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-04-28 03:36:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-04-28 03:36:15,187 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:36:15,187 INFO L195 NwaCegarLoop]: trace histogram [62, 60, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:36:15,203 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Forceful destruction successful, exit code 0 [2022-04-28 03:36:15,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121,SelfDestructingSolverStorable122,61 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:36:15,395 INFO L420 AbstractCegarLoop]: === Iteration 64 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:36:15,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:36:15,396 INFO L85 PathProgramCache]: Analyzing trace with hash -1031212155, now seen corresponding path program 121 times [2022-04-28 03:36:15,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:36:15,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1279307803] [2022-04-28 03:36:19,457 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:36:19,503 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:36:23,604 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:36:23,692 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:36:23,693 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:36:23,695 INFO L85 PathProgramCache]: Analyzing trace with hash -978450513, now seen corresponding path program 1 times [2022-04-28 03:36:23,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:36:23,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82531587] [2022-04-28 03:36:23,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:36:23,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:36:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:36:23,700 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:36:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:36:23,702 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:36:23,702 INFO L85 PathProgramCache]: Analyzing trace with hash -1031212155, now seen corresponding path program 122 times [2022-04-28 03:36:23,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:36:23,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129264916] [2022-04-28 03:36:23,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:36:23,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:36:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:25,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:36:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:25,032 INFO L290 TraceCheckUtils]: 0: Hoare triple {63484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {63418#true} is VALID [2022-04-28 03:36:25,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {63418#true} assume true; {63418#true} is VALID [2022-04-28 03:36:25,032 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {63418#true} {63418#true} #41#return; {63418#true} is VALID [2022-04-28 03:36:25,032 INFO L272 TraceCheckUtils]: 0: Hoare triple {63418#true} call ULTIMATE.init(); {63484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:36:25,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {63484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {63418#true} is VALID [2022-04-28 03:36:25,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {63418#true} assume true; {63418#true} is VALID [2022-04-28 03:36:25,032 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63418#true} {63418#true} #41#return; {63418#true} is VALID [2022-04-28 03:36:25,032 INFO L272 TraceCheckUtils]: 4: Hoare triple {63418#true} call #t~ret4 := main(); {63418#true} is VALID [2022-04-28 03:36:25,033 INFO L290 TraceCheckUtils]: 5: Hoare triple {63418#true} ~x~0 := 0;~y~0 := 500000; {63423#(= main_~x~0 0)} is VALID [2022-04-28 03:36:25,033 INFO L290 TraceCheckUtils]: 6: Hoare triple {63423#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {63423#(= main_~x~0 0)} is VALID [2022-04-28 03:36:25,033 INFO L290 TraceCheckUtils]: 7: Hoare triple {63423#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63424#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:25,033 INFO L290 TraceCheckUtils]: 8: Hoare triple {63424#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {63424#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:25,034 INFO L290 TraceCheckUtils]: 9: Hoare triple {63424#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63425#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:25,034 INFO L290 TraceCheckUtils]: 10: Hoare triple {63425#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {63425#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:25,035 INFO L290 TraceCheckUtils]: 11: Hoare triple {63425#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63426#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:25,035 INFO L290 TraceCheckUtils]: 12: Hoare triple {63426#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {63426#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:25,035 INFO L290 TraceCheckUtils]: 13: Hoare triple {63426#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63427#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:25,035 INFO L290 TraceCheckUtils]: 14: Hoare triple {63427#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {63427#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:25,036 INFO L290 TraceCheckUtils]: 15: Hoare triple {63427#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63428#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:25,036 INFO L290 TraceCheckUtils]: 16: Hoare triple {63428#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {63428#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:25,036 INFO L290 TraceCheckUtils]: 17: Hoare triple {63428#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63429#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:25,037 INFO L290 TraceCheckUtils]: 18: Hoare triple {63429#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {63429#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:25,037 INFO L290 TraceCheckUtils]: 19: Hoare triple {63429#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63430#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:25,037 INFO L290 TraceCheckUtils]: 20: Hoare triple {63430#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {63430#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:25,038 INFO L290 TraceCheckUtils]: 21: Hoare triple {63430#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63431#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:25,038 INFO L290 TraceCheckUtils]: 22: Hoare triple {63431#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {63431#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:25,038 INFO L290 TraceCheckUtils]: 23: Hoare triple {63431#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63432#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:25,039 INFO L290 TraceCheckUtils]: 24: Hoare triple {63432#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {63432#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:25,039 INFO L290 TraceCheckUtils]: 25: Hoare triple {63432#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63433#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:25,039 INFO L290 TraceCheckUtils]: 26: Hoare triple {63433#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {63433#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:25,040 INFO L290 TraceCheckUtils]: 27: Hoare triple {63433#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63434#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:25,040 INFO L290 TraceCheckUtils]: 28: Hoare triple {63434#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {63434#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:25,040 INFO L290 TraceCheckUtils]: 29: Hoare triple {63434#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63435#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:25,040 INFO L290 TraceCheckUtils]: 30: Hoare triple {63435#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {63435#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:25,041 INFO L290 TraceCheckUtils]: 31: Hoare triple {63435#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63436#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:25,041 INFO L290 TraceCheckUtils]: 32: Hoare triple {63436#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {63436#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:25,042 INFO L290 TraceCheckUtils]: 33: Hoare triple {63436#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63437#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:25,042 INFO L290 TraceCheckUtils]: 34: Hoare triple {63437#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {63437#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:25,042 INFO L290 TraceCheckUtils]: 35: Hoare triple {63437#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63438#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:25,042 INFO L290 TraceCheckUtils]: 36: Hoare triple {63438#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {63438#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:25,043 INFO L290 TraceCheckUtils]: 37: Hoare triple {63438#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63439#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:25,043 INFO L290 TraceCheckUtils]: 38: Hoare triple {63439#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {63439#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:25,043 INFO L290 TraceCheckUtils]: 39: Hoare triple {63439#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63440#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:25,044 INFO L290 TraceCheckUtils]: 40: Hoare triple {63440#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {63440#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:25,044 INFO L290 TraceCheckUtils]: 41: Hoare triple {63440#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63441#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:25,044 INFO L290 TraceCheckUtils]: 42: Hoare triple {63441#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {63441#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:25,045 INFO L290 TraceCheckUtils]: 43: Hoare triple {63441#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63442#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:25,045 INFO L290 TraceCheckUtils]: 44: Hoare triple {63442#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {63442#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:25,045 INFO L290 TraceCheckUtils]: 45: Hoare triple {63442#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63443#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:25,046 INFO L290 TraceCheckUtils]: 46: Hoare triple {63443#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {63443#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:25,046 INFO L290 TraceCheckUtils]: 47: Hoare triple {63443#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63444#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:25,046 INFO L290 TraceCheckUtils]: 48: Hoare triple {63444#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {63444#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:25,047 INFO L290 TraceCheckUtils]: 49: Hoare triple {63444#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63445#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:25,047 INFO L290 TraceCheckUtils]: 50: Hoare triple {63445#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {63445#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:25,047 INFO L290 TraceCheckUtils]: 51: Hoare triple {63445#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63446#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:25,047 INFO L290 TraceCheckUtils]: 52: Hoare triple {63446#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {63446#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:25,048 INFO L290 TraceCheckUtils]: 53: Hoare triple {63446#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63447#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:25,048 INFO L290 TraceCheckUtils]: 54: Hoare triple {63447#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {63447#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:25,048 INFO L290 TraceCheckUtils]: 55: Hoare triple {63447#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63448#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:25,049 INFO L290 TraceCheckUtils]: 56: Hoare triple {63448#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {63448#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:25,049 INFO L290 TraceCheckUtils]: 57: Hoare triple {63448#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63449#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:25,049 INFO L290 TraceCheckUtils]: 58: Hoare triple {63449#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {63449#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:25,050 INFO L290 TraceCheckUtils]: 59: Hoare triple {63449#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63450#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:25,050 INFO L290 TraceCheckUtils]: 60: Hoare triple {63450#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {63450#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:25,050 INFO L290 TraceCheckUtils]: 61: Hoare triple {63450#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63451#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:25,051 INFO L290 TraceCheckUtils]: 62: Hoare triple {63451#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {63451#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:25,051 INFO L290 TraceCheckUtils]: 63: Hoare triple {63451#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63452#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:25,051 INFO L290 TraceCheckUtils]: 64: Hoare triple {63452#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {63452#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:25,052 INFO L290 TraceCheckUtils]: 65: Hoare triple {63452#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63453#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:25,052 INFO L290 TraceCheckUtils]: 66: Hoare triple {63453#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {63453#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:25,052 INFO L290 TraceCheckUtils]: 67: Hoare triple {63453#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63454#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:25,052 INFO L290 TraceCheckUtils]: 68: Hoare triple {63454#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {63454#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:25,053 INFO L290 TraceCheckUtils]: 69: Hoare triple {63454#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63455#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:25,053 INFO L290 TraceCheckUtils]: 70: Hoare triple {63455#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {63455#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:25,053 INFO L290 TraceCheckUtils]: 71: Hoare triple {63455#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63456#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:25,054 INFO L290 TraceCheckUtils]: 72: Hoare triple {63456#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {63456#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:25,054 INFO L290 TraceCheckUtils]: 73: Hoare triple {63456#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63457#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:25,054 INFO L290 TraceCheckUtils]: 74: Hoare triple {63457#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {63457#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:25,055 INFO L290 TraceCheckUtils]: 75: Hoare triple {63457#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63458#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:25,055 INFO L290 TraceCheckUtils]: 76: Hoare triple {63458#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {63458#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:25,055 INFO L290 TraceCheckUtils]: 77: Hoare triple {63458#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63459#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:25,056 INFO L290 TraceCheckUtils]: 78: Hoare triple {63459#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {63459#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:25,056 INFO L290 TraceCheckUtils]: 79: Hoare triple {63459#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63460#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:25,056 INFO L290 TraceCheckUtils]: 80: Hoare triple {63460#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {63460#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:25,057 INFO L290 TraceCheckUtils]: 81: Hoare triple {63460#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63461#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:25,057 INFO L290 TraceCheckUtils]: 82: Hoare triple {63461#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {63461#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:25,057 INFO L290 TraceCheckUtils]: 83: Hoare triple {63461#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63462#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:25,058 INFO L290 TraceCheckUtils]: 84: Hoare triple {63462#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {63462#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:25,058 INFO L290 TraceCheckUtils]: 85: Hoare triple {63462#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63463#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:25,058 INFO L290 TraceCheckUtils]: 86: Hoare triple {63463#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {63463#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:25,059 INFO L290 TraceCheckUtils]: 87: Hoare triple {63463#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63464#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:25,059 INFO L290 TraceCheckUtils]: 88: Hoare triple {63464#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {63464#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:25,059 INFO L290 TraceCheckUtils]: 89: Hoare triple {63464#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63465#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:25,059 INFO L290 TraceCheckUtils]: 90: Hoare triple {63465#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {63465#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:25,060 INFO L290 TraceCheckUtils]: 91: Hoare triple {63465#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63466#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:25,060 INFO L290 TraceCheckUtils]: 92: Hoare triple {63466#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {63466#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:25,060 INFO L290 TraceCheckUtils]: 93: Hoare triple {63466#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63467#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:25,061 INFO L290 TraceCheckUtils]: 94: Hoare triple {63467#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {63467#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:25,061 INFO L290 TraceCheckUtils]: 95: Hoare triple {63467#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63468#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:25,061 INFO L290 TraceCheckUtils]: 96: Hoare triple {63468#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {63468#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:25,062 INFO L290 TraceCheckUtils]: 97: Hoare triple {63468#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63469#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:25,062 INFO L290 TraceCheckUtils]: 98: Hoare triple {63469#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {63469#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:25,062 INFO L290 TraceCheckUtils]: 99: Hoare triple {63469#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63470#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:25,063 INFO L290 TraceCheckUtils]: 100: Hoare triple {63470#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {63470#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:25,063 INFO L290 TraceCheckUtils]: 101: Hoare triple {63470#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63471#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:25,063 INFO L290 TraceCheckUtils]: 102: Hoare triple {63471#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {63471#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:25,064 INFO L290 TraceCheckUtils]: 103: Hoare triple {63471#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63472#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:25,064 INFO L290 TraceCheckUtils]: 104: Hoare triple {63472#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {63472#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:25,064 INFO L290 TraceCheckUtils]: 105: Hoare triple {63472#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63473#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:25,064 INFO L290 TraceCheckUtils]: 106: Hoare triple {63473#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {63473#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:25,065 INFO L290 TraceCheckUtils]: 107: Hoare triple {63473#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63474#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:25,065 INFO L290 TraceCheckUtils]: 108: Hoare triple {63474#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {63474#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:25,065 INFO L290 TraceCheckUtils]: 109: Hoare triple {63474#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63475#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:25,066 INFO L290 TraceCheckUtils]: 110: Hoare triple {63475#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {63475#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:25,066 INFO L290 TraceCheckUtils]: 111: Hoare triple {63475#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63476#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:25,066 INFO L290 TraceCheckUtils]: 112: Hoare triple {63476#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {63476#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:25,067 INFO L290 TraceCheckUtils]: 113: Hoare triple {63476#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63477#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:25,067 INFO L290 TraceCheckUtils]: 114: Hoare triple {63477#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {63477#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:25,067 INFO L290 TraceCheckUtils]: 115: Hoare triple {63477#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63478#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:25,068 INFO L290 TraceCheckUtils]: 116: Hoare triple {63478#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {63478#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:25,068 INFO L290 TraceCheckUtils]: 117: Hoare triple {63478#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63479#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:25,068 INFO L290 TraceCheckUtils]: 118: Hoare triple {63479#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {63479#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:25,069 INFO L290 TraceCheckUtils]: 119: Hoare triple {63479#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63480#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:25,069 INFO L290 TraceCheckUtils]: 120: Hoare triple {63480#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {63480#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:25,069 INFO L290 TraceCheckUtils]: 121: Hoare triple {63480#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63481#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:25,069 INFO L290 TraceCheckUtils]: 122: Hoare triple {63481#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {63481#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:25,070 INFO L290 TraceCheckUtils]: 123: Hoare triple {63481#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63482#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:25,070 INFO L290 TraceCheckUtils]: 124: Hoare triple {63482#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {63482#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:25,071 INFO L290 TraceCheckUtils]: 125: Hoare triple {63482#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63483#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:25,071 INFO L290 TraceCheckUtils]: 126: Hoare triple {63483#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {63483#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:25,071 INFO L290 TraceCheckUtils]: 127: Hoare triple {63483#(<= main_~x~0 60)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-28 03:36:25,071 INFO L290 TraceCheckUtils]: 128: Hoare triple {63419#false} assume !!(~x~0 < 1000000); {63419#false} is VALID [2022-04-28 03:36:25,071 INFO L290 TraceCheckUtils]: 129: Hoare triple {63419#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-28 03:36:25,071 INFO L290 TraceCheckUtils]: 130: Hoare triple {63419#false} assume !(~x~0 < 1000000); {63419#false} is VALID [2022-04-28 03:36:25,071 INFO L272 TraceCheckUtils]: 131: Hoare triple {63419#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {63419#false} is VALID [2022-04-28 03:36:25,072 INFO L290 TraceCheckUtils]: 132: Hoare triple {63419#false} ~cond := #in~cond; {63419#false} is VALID [2022-04-28 03:36:25,072 INFO L290 TraceCheckUtils]: 133: Hoare triple {63419#false} assume 0 == ~cond; {63419#false} is VALID [2022-04-28 03:36:25,072 INFO L290 TraceCheckUtils]: 134: Hoare triple {63419#false} assume !false; {63419#false} is VALID [2022-04-28 03:36:25,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 183 proven. 3660 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:36:25,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:36:25,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129264916] [2022-04-28 03:36:25,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129264916] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:36:25,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1752157351] [2022-04-28 03:36:25,072 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:36:25,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:36:25,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:36:25,073 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:36:25,074 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2022-04-28 03:36:25,147 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:36:25,147 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:36:25,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 62 conjunts are in the unsatisfiable core [2022-04-28 03:36:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:25,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:36:25,896 INFO L272 TraceCheckUtils]: 0: Hoare triple {63418#true} call ULTIMATE.init(); {63418#true} is VALID [2022-04-28 03:36:25,897 INFO L290 TraceCheckUtils]: 1: Hoare triple {63418#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {63418#true} is VALID [2022-04-28 03:36:25,897 INFO L290 TraceCheckUtils]: 2: Hoare triple {63418#true} assume true; {63418#true} is VALID [2022-04-28 03:36:25,897 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63418#true} {63418#true} #41#return; {63418#true} is VALID [2022-04-28 03:36:25,897 INFO L272 TraceCheckUtils]: 4: Hoare triple {63418#true} call #t~ret4 := main(); {63418#true} is VALID [2022-04-28 03:36:25,897 INFO L290 TraceCheckUtils]: 5: Hoare triple {63418#true} ~x~0 := 0;~y~0 := 500000; {63503#(<= main_~x~0 0)} is VALID [2022-04-28 03:36:25,898 INFO L290 TraceCheckUtils]: 6: Hoare triple {63503#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {63503#(<= main_~x~0 0)} is VALID [2022-04-28 03:36:25,898 INFO L290 TraceCheckUtils]: 7: Hoare triple {63503#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63424#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:25,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {63424#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {63424#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:25,899 INFO L290 TraceCheckUtils]: 9: Hoare triple {63424#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63425#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:25,899 INFO L290 TraceCheckUtils]: 10: Hoare triple {63425#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {63425#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:25,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {63425#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63426#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:25,900 INFO L290 TraceCheckUtils]: 12: Hoare triple {63426#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {63426#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:25,900 INFO L290 TraceCheckUtils]: 13: Hoare triple {63426#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63427#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:25,900 INFO L290 TraceCheckUtils]: 14: Hoare triple {63427#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {63427#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:25,901 INFO L290 TraceCheckUtils]: 15: Hoare triple {63427#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63428#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:25,901 INFO L290 TraceCheckUtils]: 16: Hoare triple {63428#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {63428#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:25,901 INFO L290 TraceCheckUtils]: 17: Hoare triple {63428#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63429#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:25,901 INFO L290 TraceCheckUtils]: 18: Hoare triple {63429#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {63429#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:25,902 INFO L290 TraceCheckUtils]: 19: Hoare triple {63429#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63430#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:25,902 INFO L290 TraceCheckUtils]: 20: Hoare triple {63430#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {63430#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:25,902 INFO L290 TraceCheckUtils]: 21: Hoare triple {63430#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63431#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:25,903 INFO L290 TraceCheckUtils]: 22: Hoare triple {63431#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {63431#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:25,903 INFO L290 TraceCheckUtils]: 23: Hoare triple {63431#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63432#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:25,903 INFO L290 TraceCheckUtils]: 24: Hoare triple {63432#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {63432#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:25,904 INFO L290 TraceCheckUtils]: 25: Hoare triple {63432#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63433#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:25,904 INFO L290 TraceCheckUtils]: 26: Hoare triple {63433#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {63433#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:25,904 INFO L290 TraceCheckUtils]: 27: Hoare triple {63433#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63434#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:25,905 INFO L290 TraceCheckUtils]: 28: Hoare triple {63434#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {63434#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:25,905 INFO L290 TraceCheckUtils]: 29: Hoare triple {63434#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63435#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:25,905 INFO L290 TraceCheckUtils]: 30: Hoare triple {63435#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {63435#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:25,906 INFO L290 TraceCheckUtils]: 31: Hoare triple {63435#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63436#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:25,906 INFO L290 TraceCheckUtils]: 32: Hoare triple {63436#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {63436#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:25,906 INFO L290 TraceCheckUtils]: 33: Hoare triple {63436#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63437#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:25,907 INFO L290 TraceCheckUtils]: 34: Hoare triple {63437#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {63437#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:25,907 INFO L290 TraceCheckUtils]: 35: Hoare triple {63437#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63438#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:25,907 INFO L290 TraceCheckUtils]: 36: Hoare triple {63438#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {63438#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:25,908 INFO L290 TraceCheckUtils]: 37: Hoare triple {63438#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63439#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:25,908 INFO L290 TraceCheckUtils]: 38: Hoare triple {63439#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {63439#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:25,908 INFO L290 TraceCheckUtils]: 39: Hoare triple {63439#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63440#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:25,909 INFO L290 TraceCheckUtils]: 40: Hoare triple {63440#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {63440#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:25,909 INFO L290 TraceCheckUtils]: 41: Hoare triple {63440#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63441#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:25,909 INFO L290 TraceCheckUtils]: 42: Hoare triple {63441#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {63441#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:25,910 INFO L290 TraceCheckUtils]: 43: Hoare triple {63441#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63442#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:25,910 INFO L290 TraceCheckUtils]: 44: Hoare triple {63442#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {63442#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:25,910 INFO L290 TraceCheckUtils]: 45: Hoare triple {63442#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63443#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:25,910 INFO L290 TraceCheckUtils]: 46: Hoare triple {63443#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {63443#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:25,911 INFO L290 TraceCheckUtils]: 47: Hoare triple {63443#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63444#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:25,911 INFO L290 TraceCheckUtils]: 48: Hoare triple {63444#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {63444#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:25,911 INFO L290 TraceCheckUtils]: 49: Hoare triple {63444#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63445#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:25,912 INFO L290 TraceCheckUtils]: 50: Hoare triple {63445#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {63445#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:25,912 INFO L290 TraceCheckUtils]: 51: Hoare triple {63445#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63446#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:25,912 INFO L290 TraceCheckUtils]: 52: Hoare triple {63446#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {63446#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:25,913 INFO L290 TraceCheckUtils]: 53: Hoare triple {63446#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63447#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:25,913 INFO L290 TraceCheckUtils]: 54: Hoare triple {63447#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {63447#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:25,913 INFO L290 TraceCheckUtils]: 55: Hoare triple {63447#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63448#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:25,914 INFO L290 TraceCheckUtils]: 56: Hoare triple {63448#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {63448#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:25,914 INFO L290 TraceCheckUtils]: 57: Hoare triple {63448#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63449#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:25,914 INFO L290 TraceCheckUtils]: 58: Hoare triple {63449#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {63449#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:25,915 INFO L290 TraceCheckUtils]: 59: Hoare triple {63449#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63450#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:25,915 INFO L290 TraceCheckUtils]: 60: Hoare triple {63450#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {63450#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:25,915 INFO L290 TraceCheckUtils]: 61: Hoare triple {63450#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63451#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:25,916 INFO L290 TraceCheckUtils]: 62: Hoare triple {63451#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {63451#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:25,916 INFO L290 TraceCheckUtils]: 63: Hoare triple {63451#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63452#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:25,916 INFO L290 TraceCheckUtils]: 64: Hoare triple {63452#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {63452#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:25,917 INFO L290 TraceCheckUtils]: 65: Hoare triple {63452#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63453#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:25,917 INFO L290 TraceCheckUtils]: 66: Hoare triple {63453#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {63453#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:25,917 INFO L290 TraceCheckUtils]: 67: Hoare triple {63453#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63454#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:25,917 INFO L290 TraceCheckUtils]: 68: Hoare triple {63454#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {63454#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:25,918 INFO L290 TraceCheckUtils]: 69: Hoare triple {63454#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63455#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:25,918 INFO L290 TraceCheckUtils]: 70: Hoare triple {63455#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {63455#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:25,919 INFO L290 TraceCheckUtils]: 71: Hoare triple {63455#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63456#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:25,919 INFO L290 TraceCheckUtils]: 72: Hoare triple {63456#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {63456#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:25,919 INFO L290 TraceCheckUtils]: 73: Hoare triple {63456#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63457#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:25,919 INFO L290 TraceCheckUtils]: 74: Hoare triple {63457#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {63457#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:25,920 INFO L290 TraceCheckUtils]: 75: Hoare triple {63457#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63458#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:25,920 INFO L290 TraceCheckUtils]: 76: Hoare triple {63458#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {63458#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:25,920 INFO L290 TraceCheckUtils]: 77: Hoare triple {63458#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63459#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:25,921 INFO L290 TraceCheckUtils]: 78: Hoare triple {63459#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {63459#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:25,921 INFO L290 TraceCheckUtils]: 79: Hoare triple {63459#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63460#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:25,921 INFO L290 TraceCheckUtils]: 80: Hoare triple {63460#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {63460#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:25,922 INFO L290 TraceCheckUtils]: 81: Hoare triple {63460#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63461#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:25,922 INFO L290 TraceCheckUtils]: 82: Hoare triple {63461#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {63461#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:25,922 INFO L290 TraceCheckUtils]: 83: Hoare triple {63461#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63462#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:25,923 INFO L290 TraceCheckUtils]: 84: Hoare triple {63462#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {63462#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:25,923 INFO L290 TraceCheckUtils]: 85: Hoare triple {63462#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63463#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:25,923 INFO L290 TraceCheckUtils]: 86: Hoare triple {63463#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {63463#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:25,924 INFO L290 TraceCheckUtils]: 87: Hoare triple {63463#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63464#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:25,924 INFO L290 TraceCheckUtils]: 88: Hoare triple {63464#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {63464#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:25,924 INFO L290 TraceCheckUtils]: 89: Hoare triple {63464#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63465#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:25,925 INFO L290 TraceCheckUtils]: 90: Hoare triple {63465#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {63465#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:25,925 INFO L290 TraceCheckUtils]: 91: Hoare triple {63465#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63466#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:25,925 INFO L290 TraceCheckUtils]: 92: Hoare triple {63466#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {63466#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:25,926 INFO L290 TraceCheckUtils]: 93: Hoare triple {63466#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63467#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:25,926 INFO L290 TraceCheckUtils]: 94: Hoare triple {63467#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {63467#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:25,926 INFO L290 TraceCheckUtils]: 95: Hoare triple {63467#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63468#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:25,926 INFO L290 TraceCheckUtils]: 96: Hoare triple {63468#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {63468#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:25,927 INFO L290 TraceCheckUtils]: 97: Hoare triple {63468#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63469#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:25,927 INFO L290 TraceCheckUtils]: 98: Hoare triple {63469#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {63469#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:25,928 INFO L290 TraceCheckUtils]: 99: Hoare triple {63469#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63470#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:25,928 INFO L290 TraceCheckUtils]: 100: Hoare triple {63470#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {63470#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:25,928 INFO L290 TraceCheckUtils]: 101: Hoare triple {63470#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63471#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:25,928 INFO L290 TraceCheckUtils]: 102: Hoare triple {63471#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {63471#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:25,929 INFO L290 TraceCheckUtils]: 103: Hoare triple {63471#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63472#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:25,929 INFO L290 TraceCheckUtils]: 104: Hoare triple {63472#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {63472#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:25,929 INFO L290 TraceCheckUtils]: 105: Hoare triple {63472#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63473#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:25,930 INFO L290 TraceCheckUtils]: 106: Hoare triple {63473#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {63473#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:25,930 INFO L290 TraceCheckUtils]: 107: Hoare triple {63473#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63474#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:25,930 INFO L290 TraceCheckUtils]: 108: Hoare triple {63474#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {63474#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:25,931 INFO L290 TraceCheckUtils]: 109: Hoare triple {63474#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63475#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:25,931 INFO L290 TraceCheckUtils]: 110: Hoare triple {63475#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {63475#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:25,931 INFO L290 TraceCheckUtils]: 111: Hoare triple {63475#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63476#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:25,932 INFO L290 TraceCheckUtils]: 112: Hoare triple {63476#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {63476#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:25,932 INFO L290 TraceCheckUtils]: 113: Hoare triple {63476#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63477#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:25,932 INFO L290 TraceCheckUtils]: 114: Hoare triple {63477#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {63477#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:25,933 INFO L290 TraceCheckUtils]: 115: Hoare triple {63477#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63478#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:25,933 INFO L290 TraceCheckUtils]: 116: Hoare triple {63478#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {63478#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:25,933 INFO L290 TraceCheckUtils]: 117: Hoare triple {63478#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63479#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:25,934 INFO L290 TraceCheckUtils]: 118: Hoare triple {63479#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {63479#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:25,934 INFO L290 TraceCheckUtils]: 119: Hoare triple {63479#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63480#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:25,934 INFO L290 TraceCheckUtils]: 120: Hoare triple {63480#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {63480#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:25,935 INFO L290 TraceCheckUtils]: 121: Hoare triple {63480#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63481#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:25,935 INFO L290 TraceCheckUtils]: 122: Hoare triple {63481#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {63481#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:25,935 INFO L290 TraceCheckUtils]: 123: Hoare triple {63481#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63482#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:25,935 INFO L290 TraceCheckUtils]: 124: Hoare triple {63482#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {63482#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:25,936 INFO L290 TraceCheckUtils]: 125: Hoare triple {63482#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63483#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:25,936 INFO L290 TraceCheckUtils]: 126: Hoare triple {63483#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {63483#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:25,937 INFO L290 TraceCheckUtils]: 127: Hoare triple {63483#(<= main_~x~0 60)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-28 03:36:25,937 INFO L290 TraceCheckUtils]: 128: Hoare triple {63419#false} assume !!(~x~0 < 1000000); {63419#false} is VALID [2022-04-28 03:36:25,937 INFO L290 TraceCheckUtils]: 129: Hoare triple {63419#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-28 03:36:25,937 INFO L290 TraceCheckUtils]: 130: Hoare triple {63419#false} assume !(~x~0 < 1000000); {63419#false} is VALID [2022-04-28 03:36:25,937 INFO L272 TraceCheckUtils]: 131: Hoare triple {63419#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {63419#false} is VALID [2022-04-28 03:36:25,937 INFO L290 TraceCheckUtils]: 132: Hoare triple {63419#false} ~cond := #in~cond; {63419#false} is VALID [2022-04-28 03:36:25,937 INFO L290 TraceCheckUtils]: 133: Hoare triple {63419#false} assume 0 == ~cond; {63419#false} is VALID [2022-04-28 03:36:25,937 INFO L290 TraceCheckUtils]: 134: Hoare triple {63419#false} assume !false; {63419#false} is VALID [2022-04-28 03:36:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 183 proven. 3660 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:36:25,938 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:36:30,045 INFO L290 TraceCheckUtils]: 134: Hoare triple {63419#false} assume !false; {63419#false} is VALID [2022-04-28 03:36:30,045 INFO L290 TraceCheckUtils]: 133: Hoare triple {63419#false} assume 0 == ~cond; {63419#false} is VALID [2022-04-28 03:36:30,045 INFO L290 TraceCheckUtils]: 132: Hoare triple {63419#false} ~cond := #in~cond; {63419#false} is VALID [2022-04-28 03:36:30,045 INFO L272 TraceCheckUtils]: 131: Hoare triple {63419#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {63419#false} is VALID [2022-04-28 03:36:30,045 INFO L290 TraceCheckUtils]: 130: Hoare triple {63419#false} assume !(~x~0 < 1000000); {63419#false} is VALID [2022-04-28 03:36:30,045 INFO L290 TraceCheckUtils]: 129: Hoare triple {63419#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-28 03:36:30,045 INFO L290 TraceCheckUtils]: 128: Hoare triple {63419#false} assume !!(~x~0 < 1000000); {63419#false} is VALID [2022-04-28 03:36:30,046 INFO L290 TraceCheckUtils]: 127: Hoare triple {63912#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-28 03:36:30,046 INFO L290 TraceCheckUtils]: 126: Hoare triple {63912#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {63912#(< main_~x~0 500000)} is VALID [2022-04-28 03:36:30,046 INFO L290 TraceCheckUtils]: 125: Hoare triple {63919#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63912#(< main_~x~0 500000)} is VALID [2022-04-28 03:36:30,047 INFO L290 TraceCheckUtils]: 124: Hoare triple {63919#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {63919#(< main_~x~0 499999)} is VALID [2022-04-28 03:36:30,047 INFO L290 TraceCheckUtils]: 123: Hoare triple {63926#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63919#(< main_~x~0 499999)} is VALID [2022-04-28 03:36:30,047 INFO L290 TraceCheckUtils]: 122: Hoare triple {63926#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {63926#(< main_~x~0 499998)} is VALID [2022-04-28 03:36:30,048 INFO L290 TraceCheckUtils]: 121: Hoare triple {63933#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63926#(< main_~x~0 499998)} is VALID [2022-04-28 03:36:30,048 INFO L290 TraceCheckUtils]: 120: Hoare triple {63933#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {63933#(< main_~x~0 499997)} is VALID [2022-04-28 03:36:30,048 INFO L290 TraceCheckUtils]: 119: Hoare triple {63940#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63933#(< main_~x~0 499997)} is VALID [2022-04-28 03:36:30,049 INFO L290 TraceCheckUtils]: 118: Hoare triple {63940#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {63940#(< main_~x~0 499996)} is VALID [2022-04-28 03:36:30,049 INFO L290 TraceCheckUtils]: 117: Hoare triple {63947#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63940#(< main_~x~0 499996)} is VALID [2022-04-28 03:36:30,049 INFO L290 TraceCheckUtils]: 116: Hoare triple {63947#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {63947#(< main_~x~0 499995)} is VALID [2022-04-28 03:36:30,050 INFO L290 TraceCheckUtils]: 115: Hoare triple {63954#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63947#(< main_~x~0 499995)} is VALID [2022-04-28 03:36:30,050 INFO L290 TraceCheckUtils]: 114: Hoare triple {63954#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {63954#(< main_~x~0 499994)} is VALID [2022-04-28 03:36:30,050 INFO L290 TraceCheckUtils]: 113: Hoare triple {63961#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63954#(< main_~x~0 499994)} is VALID [2022-04-28 03:36:30,050 INFO L290 TraceCheckUtils]: 112: Hoare triple {63961#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {63961#(< main_~x~0 499993)} is VALID [2022-04-28 03:36:30,051 INFO L290 TraceCheckUtils]: 111: Hoare triple {63968#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63961#(< main_~x~0 499993)} is VALID [2022-04-28 03:36:30,051 INFO L290 TraceCheckUtils]: 110: Hoare triple {63968#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {63968#(< main_~x~0 499992)} is VALID [2022-04-28 03:36:30,052 INFO L290 TraceCheckUtils]: 109: Hoare triple {63975#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63968#(< main_~x~0 499992)} is VALID [2022-04-28 03:36:30,052 INFO L290 TraceCheckUtils]: 108: Hoare triple {63975#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {63975#(< main_~x~0 499991)} is VALID [2022-04-28 03:36:30,052 INFO L290 TraceCheckUtils]: 107: Hoare triple {63982#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63975#(< main_~x~0 499991)} is VALID [2022-04-28 03:36:30,052 INFO L290 TraceCheckUtils]: 106: Hoare triple {63982#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {63982#(< main_~x~0 499990)} is VALID [2022-04-28 03:36:30,053 INFO L290 TraceCheckUtils]: 105: Hoare triple {63989#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63982#(< main_~x~0 499990)} is VALID [2022-04-28 03:36:30,053 INFO L290 TraceCheckUtils]: 104: Hoare triple {63989#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {63989#(< main_~x~0 499989)} is VALID [2022-04-28 03:36:30,053 INFO L290 TraceCheckUtils]: 103: Hoare triple {63996#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63989#(< main_~x~0 499989)} is VALID [2022-04-28 03:36:30,054 INFO L290 TraceCheckUtils]: 102: Hoare triple {63996#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {63996#(< main_~x~0 499988)} is VALID [2022-04-28 03:36:30,054 INFO L290 TraceCheckUtils]: 101: Hoare triple {64003#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63996#(< main_~x~0 499988)} is VALID [2022-04-28 03:36:30,054 INFO L290 TraceCheckUtils]: 100: Hoare triple {64003#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {64003#(< main_~x~0 499987)} is VALID [2022-04-28 03:36:30,055 INFO L290 TraceCheckUtils]: 99: Hoare triple {64010#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64003#(< main_~x~0 499987)} is VALID [2022-04-28 03:36:30,055 INFO L290 TraceCheckUtils]: 98: Hoare triple {64010#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {64010#(< main_~x~0 499986)} is VALID [2022-04-28 03:36:30,055 INFO L290 TraceCheckUtils]: 97: Hoare triple {64017#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64010#(< main_~x~0 499986)} is VALID [2022-04-28 03:36:30,056 INFO L290 TraceCheckUtils]: 96: Hoare triple {64017#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {64017#(< main_~x~0 499985)} is VALID [2022-04-28 03:36:30,056 INFO L290 TraceCheckUtils]: 95: Hoare triple {64024#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64017#(< main_~x~0 499985)} is VALID [2022-04-28 03:36:30,056 INFO L290 TraceCheckUtils]: 94: Hoare triple {64024#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {64024#(< main_~x~0 499984)} is VALID [2022-04-28 03:36:30,057 INFO L290 TraceCheckUtils]: 93: Hoare triple {64031#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64024#(< main_~x~0 499984)} is VALID [2022-04-28 03:36:30,057 INFO L290 TraceCheckUtils]: 92: Hoare triple {64031#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {64031#(< main_~x~0 499983)} is VALID [2022-04-28 03:36:30,057 INFO L290 TraceCheckUtils]: 91: Hoare triple {64038#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64031#(< main_~x~0 499983)} is VALID [2022-04-28 03:36:30,058 INFO L290 TraceCheckUtils]: 90: Hoare triple {64038#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {64038#(< main_~x~0 499982)} is VALID [2022-04-28 03:36:30,058 INFO L290 TraceCheckUtils]: 89: Hoare triple {64045#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64038#(< main_~x~0 499982)} is VALID [2022-04-28 03:36:30,058 INFO L290 TraceCheckUtils]: 88: Hoare triple {64045#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {64045#(< main_~x~0 499981)} is VALID [2022-04-28 03:36:30,059 INFO L290 TraceCheckUtils]: 87: Hoare triple {64052#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64045#(< main_~x~0 499981)} is VALID [2022-04-28 03:36:30,059 INFO L290 TraceCheckUtils]: 86: Hoare triple {64052#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {64052#(< main_~x~0 499980)} is VALID [2022-04-28 03:36:30,059 INFO L290 TraceCheckUtils]: 85: Hoare triple {64059#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64052#(< main_~x~0 499980)} is VALID [2022-04-28 03:36:30,060 INFO L290 TraceCheckUtils]: 84: Hoare triple {64059#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {64059#(< main_~x~0 499979)} is VALID [2022-04-28 03:36:30,060 INFO L290 TraceCheckUtils]: 83: Hoare triple {64066#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64059#(< main_~x~0 499979)} is VALID [2022-04-28 03:36:30,060 INFO L290 TraceCheckUtils]: 82: Hoare triple {64066#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {64066#(< main_~x~0 499978)} is VALID [2022-04-28 03:36:30,061 INFO L290 TraceCheckUtils]: 81: Hoare triple {64073#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64066#(< main_~x~0 499978)} is VALID [2022-04-28 03:36:30,061 INFO L290 TraceCheckUtils]: 80: Hoare triple {64073#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {64073#(< main_~x~0 499977)} is VALID [2022-04-28 03:36:30,061 INFO L290 TraceCheckUtils]: 79: Hoare triple {64080#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64073#(< main_~x~0 499977)} is VALID [2022-04-28 03:36:30,061 INFO L290 TraceCheckUtils]: 78: Hoare triple {64080#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {64080#(< main_~x~0 499976)} is VALID [2022-04-28 03:36:30,062 INFO L290 TraceCheckUtils]: 77: Hoare triple {64087#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64080#(< main_~x~0 499976)} is VALID [2022-04-28 03:36:30,062 INFO L290 TraceCheckUtils]: 76: Hoare triple {64087#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {64087#(< main_~x~0 499975)} is VALID [2022-04-28 03:36:30,062 INFO L290 TraceCheckUtils]: 75: Hoare triple {64094#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64087#(< main_~x~0 499975)} is VALID [2022-04-28 03:36:30,063 INFO L290 TraceCheckUtils]: 74: Hoare triple {64094#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {64094#(< main_~x~0 499974)} is VALID [2022-04-28 03:36:30,063 INFO L290 TraceCheckUtils]: 73: Hoare triple {64101#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64094#(< main_~x~0 499974)} is VALID [2022-04-28 03:36:30,063 INFO L290 TraceCheckUtils]: 72: Hoare triple {64101#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {64101#(< main_~x~0 499973)} is VALID [2022-04-28 03:36:30,064 INFO L290 TraceCheckUtils]: 71: Hoare triple {64108#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64101#(< main_~x~0 499973)} is VALID [2022-04-28 03:36:30,064 INFO L290 TraceCheckUtils]: 70: Hoare triple {64108#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {64108#(< main_~x~0 499972)} is VALID [2022-04-28 03:36:30,064 INFO L290 TraceCheckUtils]: 69: Hoare triple {64115#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64108#(< main_~x~0 499972)} is VALID [2022-04-28 03:36:30,065 INFO L290 TraceCheckUtils]: 68: Hoare triple {64115#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {64115#(< main_~x~0 499971)} is VALID [2022-04-28 03:36:30,065 INFO L290 TraceCheckUtils]: 67: Hoare triple {64122#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64115#(< main_~x~0 499971)} is VALID [2022-04-28 03:36:30,065 INFO L290 TraceCheckUtils]: 66: Hoare triple {64122#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {64122#(< main_~x~0 499970)} is VALID [2022-04-28 03:36:30,066 INFO L290 TraceCheckUtils]: 65: Hoare triple {64129#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64122#(< main_~x~0 499970)} is VALID [2022-04-28 03:36:30,066 INFO L290 TraceCheckUtils]: 64: Hoare triple {64129#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {64129#(< main_~x~0 499969)} is VALID [2022-04-28 03:36:30,066 INFO L290 TraceCheckUtils]: 63: Hoare triple {64136#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64129#(< main_~x~0 499969)} is VALID [2022-04-28 03:36:30,067 INFO L290 TraceCheckUtils]: 62: Hoare triple {64136#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {64136#(< main_~x~0 499968)} is VALID [2022-04-28 03:36:30,067 INFO L290 TraceCheckUtils]: 61: Hoare triple {64143#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64136#(< main_~x~0 499968)} is VALID [2022-04-28 03:36:30,067 INFO L290 TraceCheckUtils]: 60: Hoare triple {64143#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {64143#(< main_~x~0 499967)} is VALID [2022-04-28 03:36:30,068 INFO L290 TraceCheckUtils]: 59: Hoare triple {64150#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64143#(< main_~x~0 499967)} is VALID [2022-04-28 03:36:30,068 INFO L290 TraceCheckUtils]: 58: Hoare triple {64150#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {64150#(< main_~x~0 499966)} is VALID [2022-04-28 03:36:30,068 INFO L290 TraceCheckUtils]: 57: Hoare triple {64157#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64150#(< main_~x~0 499966)} is VALID [2022-04-28 03:36:30,069 INFO L290 TraceCheckUtils]: 56: Hoare triple {64157#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {64157#(< main_~x~0 499965)} is VALID [2022-04-28 03:36:30,069 INFO L290 TraceCheckUtils]: 55: Hoare triple {64164#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64157#(< main_~x~0 499965)} is VALID [2022-04-28 03:36:30,069 INFO L290 TraceCheckUtils]: 54: Hoare triple {64164#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {64164#(< main_~x~0 499964)} is VALID [2022-04-28 03:36:30,070 INFO L290 TraceCheckUtils]: 53: Hoare triple {64171#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64164#(< main_~x~0 499964)} is VALID [2022-04-28 03:36:30,070 INFO L290 TraceCheckUtils]: 52: Hoare triple {64171#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {64171#(< main_~x~0 499963)} is VALID [2022-04-28 03:36:30,070 INFO L290 TraceCheckUtils]: 51: Hoare triple {64178#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64171#(< main_~x~0 499963)} is VALID [2022-04-28 03:36:30,071 INFO L290 TraceCheckUtils]: 50: Hoare triple {64178#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {64178#(< main_~x~0 499962)} is VALID [2022-04-28 03:36:30,071 INFO L290 TraceCheckUtils]: 49: Hoare triple {64185#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64178#(< main_~x~0 499962)} is VALID [2022-04-28 03:36:30,071 INFO L290 TraceCheckUtils]: 48: Hoare triple {64185#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {64185#(< main_~x~0 499961)} is VALID [2022-04-28 03:36:30,072 INFO L290 TraceCheckUtils]: 47: Hoare triple {64192#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64185#(< main_~x~0 499961)} is VALID [2022-04-28 03:36:30,072 INFO L290 TraceCheckUtils]: 46: Hoare triple {64192#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {64192#(< main_~x~0 499960)} is VALID [2022-04-28 03:36:30,072 INFO L290 TraceCheckUtils]: 45: Hoare triple {64199#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64192#(< main_~x~0 499960)} is VALID [2022-04-28 03:36:30,073 INFO L290 TraceCheckUtils]: 44: Hoare triple {64199#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {64199#(< main_~x~0 499959)} is VALID [2022-04-28 03:36:30,073 INFO L290 TraceCheckUtils]: 43: Hoare triple {64206#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64199#(< main_~x~0 499959)} is VALID [2022-04-28 03:36:30,073 INFO L290 TraceCheckUtils]: 42: Hoare triple {64206#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {64206#(< main_~x~0 499958)} is VALID [2022-04-28 03:36:30,074 INFO L290 TraceCheckUtils]: 41: Hoare triple {64213#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64206#(< main_~x~0 499958)} is VALID [2022-04-28 03:36:30,074 INFO L290 TraceCheckUtils]: 40: Hoare triple {64213#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {64213#(< main_~x~0 499957)} is VALID [2022-04-28 03:36:30,074 INFO L290 TraceCheckUtils]: 39: Hoare triple {64220#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64213#(< main_~x~0 499957)} is VALID [2022-04-28 03:36:30,074 INFO L290 TraceCheckUtils]: 38: Hoare triple {64220#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {64220#(< main_~x~0 499956)} is VALID [2022-04-28 03:36:30,075 INFO L290 TraceCheckUtils]: 37: Hoare triple {64227#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64220#(< main_~x~0 499956)} is VALID [2022-04-28 03:36:30,075 INFO L290 TraceCheckUtils]: 36: Hoare triple {64227#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {64227#(< main_~x~0 499955)} is VALID [2022-04-28 03:36:30,075 INFO L290 TraceCheckUtils]: 35: Hoare triple {64234#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64227#(< main_~x~0 499955)} is VALID [2022-04-28 03:36:30,076 INFO L290 TraceCheckUtils]: 34: Hoare triple {64234#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {64234#(< main_~x~0 499954)} is VALID [2022-04-28 03:36:30,076 INFO L290 TraceCheckUtils]: 33: Hoare triple {64241#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64234#(< main_~x~0 499954)} is VALID [2022-04-28 03:36:30,076 INFO L290 TraceCheckUtils]: 32: Hoare triple {64241#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {64241#(< main_~x~0 499953)} is VALID [2022-04-28 03:36:30,077 INFO L290 TraceCheckUtils]: 31: Hoare triple {64248#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64241#(< main_~x~0 499953)} is VALID [2022-04-28 03:36:30,077 INFO L290 TraceCheckUtils]: 30: Hoare triple {64248#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {64248#(< main_~x~0 499952)} is VALID [2022-04-28 03:36:30,077 INFO L290 TraceCheckUtils]: 29: Hoare triple {64255#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64248#(< main_~x~0 499952)} is VALID [2022-04-28 03:36:30,078 INFO L290 TraceCheckUtils]: 28: Hoare triple {64255#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {64255#(< main_~x~0 499951)} is VALID [2022-04-28 03:36:30,078 INFO L290 TraceCheckUtils]: 27: Hoare triple {64262#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64255#(< main_~x~0 499951)} is VALID [2022-04-28 03:36:30,078 INFO L290 TraceCheckUtils]: 26: Hoare triple {64262#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {64262#(< main_~x~0 499950)} is VALID [2022-04-28 03:36:30,079 INFO L290 TraceCheckUtils]: 25: Hoare triple {64269#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64262#(< main_~x~0 499950)} is VALID [2022-04-28 03:36:30,079 INFO L290 TraceCheckUtils]: 24: Hoare triple {64269#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {64269#(< main_~x~0 499949)} is VALID [2022-04-28 03:36:30,079 INFO L290 TraceCheckUtils]: 23: Hoare triple {64276#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64269#(< main_~x~0 499949)} is VALID [2022-04-28 03:36:30,080 INFO L290 TraceCheckUtils]: 22: Hoare triple {64276#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {64276#(< main_~x~0 499948)} is VALID [2022-04-28 03:36:30,080 INFO L290 TraceCheckUtils]: 21: Hoare triple {64283#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64276#(< main_~x~0 499948)} is VALID [2022-04-28 03:36:30,080 INFO L290 TraceCheckUtils]: 20: Hoare triple {64283#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {64283#(< main_~x~0 499947)} is VALID [2022-04-28 03:36:30,081 INFO L290 TraceCheckUtils]: 19: Hoare triple {64290#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64283#(< main_~x~0 499947)} is VALID [2022-04-28 03:36:30,081 INFO L290 TraceCheckUtils]: 18: Hoare triple {64290#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {64290#(< main_~x~0 499946)} is VALID [2022-04-28 03:36:30,081 INFO L290 TraceCheckUtils]: 17: Hoare triple {64297#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64290#(< main_~x~0 499946)} is VALID [2022-04-28 03:36:30,081 INFO L290 TraceCheckUtils]: 16: Hoare triple {64297#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {64297#(< main_~x~0 499945)} is VALID [2022-04-28 03:36:30,082 INFO L290 TraceCheckUtils]: 15: Hoare triple {64304#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64297#(< main_~x~0 499945)} is VALID [2022-04-28 03:36:30,082 INFO L290 TraceCheckUtils]: 14: Hoare triple {64304#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {64304#(< main_~x~0 499944)} is VALID [2022-04-28 03:36:30,082 INFO L290 TraceCheckUtils]: 13: Hoare triple {64311#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64304#(< main_~x~0 499944)} is VALID [2022-04-28 03:36:30,083 INFO L290 TraceCheckUtils]: 12: Hoare triple {64311#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {64311#(< main_~x~0 499943)} is VALID [2022-04-28 03:36:30,083 INFO L290 TraceCheckUtils]: 11: Hoare triple {64318#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64311#(< main_~x~0 499943)} is VALID [2022-04-28 03:36:30,083 INFO L290 TraceCheckUtils]: 10: Hoare triple {64318#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {64318#(< main_~x~0 499942)} is VALID [2022-04-28 03:36:30,084 INFO L290 TraceCheckUtils]: 9: Hoare triple {64325#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64318#(< main_~x~0 499942)} is VALID [2022-04-28 03:36:30,084 INFO L290 TraceCheckUtils]: 8: Hoare triple {64325#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {64325#(< main_~x~0 499941)} is VALID [2022-04-28 03:36:30,084 INFO L290 TraceCheckUtils]: 7: Hoare triple {64332#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64325#(< main_~x~0 499941)} is VALID [2022-04-28 03:36:30,085 INFO L290 TraceCheckUtils]: 6: Hoare triple {64332#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {64332#(< main_~x~0 499940)} is VALID [2022-04-28 03:36:30,085 INFO L290 TraceCheckUtils]: 5: Hoare triple {63418#true} ~x~0 := 0;~y~0 := 500000; {64332#(< main_~x~0 499940)} is VALID [2022-04-28 03:36:30,085 INFO L272 TraceCheckUtils]: 4: Hoare triple {63418#true} call #t~ret4 := main(); {63418#true} is VALID [2022-04-28 03:36:30,085 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63418#true} {63418#true} #41#return; {63418#true} is VALID [2022-04-28 03:36:30,085 INFO L290 TraceCheckUtils]: 2: Hoare triple {63418#true} assume true; {63418#true} is VALID [2022-04-28 03:36:30,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {63418#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {63418#true} is VALID [2022-04-28 03:36:30,085 INFO L272 TraceCheckUtils]: 0: Hoare triple {63418#true} call ULTIMATE.init(); {63418#true} is VALID [2022-04-28 03:36:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 183 proven. 3660 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:36:30,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1752157351] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:36:30,086 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:36:30,086 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 63, 63] total 126 [2022-04-28 03:36:30,086 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:36:30,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1279307803] [2022-04-28 03:36:30,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1279307803] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:36:30,087 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:36:30,087 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2022-04-28 03:36:30,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463617410] [2022-04-28 03:36:30,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:36:30,087 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 135 [2022-04-28 03:36:30,087 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:36:30,087 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:30,165 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:30,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-04-28 03:36:30,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:36:30,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-04-28 03:36:30,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7752, Invalid=7998, Unknown=0, NotChecked=0, Total=15750 [2022-04-28 03:36:30,167 INFO L87 Difference]: Start difference. First operand 137 states and 140 transitions. Second operand has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:32,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:32,228 INFO L93 Difference]: Finished difference Result 148 states and 154 transitions. [2022-04-28 03:36:32,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-04-28 03:36:32,229 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 135 [2022-04-28 03:36:32,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:36:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 145 transitions. [2022-04-28 03:36:32,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 145 transitions. [2022-04-28 03:36:32,230 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 145 transitions. [2022-04-28 03:36:32,374 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:32,376 INFO L225 Difference]: With dead ends: 148 [2022-04-28 03:36:32,376 INFO L226 Difference]: Without dead ends: 139 [2022-04-28 03:36:32,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 185 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2189 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=15378, Invalid=19404, Unknown=0, NotChecked=0, Total=34782 [2022-04-28 03:36:32,378 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 69 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:36:32,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 34 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:36:32,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-04-28 03:36:32,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2022-04-28 03:36:32,567 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:36:32,567 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:32,567 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:32,567 INFO L87 Difference]: Start difference. First operand 139 states. Second operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:32,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:32,568 INFO L93 Difference]: Finished difference Result 139 states and 142 transitions. [2022-04-28 03:36:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2022-04-28 03:36:32,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:36:32,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:36:32,569 INFO L74 IsIncluded]: Start isIncluded. First operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 139 states. [2022-04-28 03:36:32,569 INFO L87 Difference]: Start difference. First operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 139 states. [2022-04-28 03:36:32,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:32,570 INFO L93 Difference]: Finished difference Result 139 states and 142 transitions. [2022-04-28 03:36:32,570 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2022-04-28 03:36:32,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:36:32,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:36:32,570 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:36:32,570 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:36:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 142 transitions. [2022-04-28 03:36:32,571 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 142 transitions. Word has length 135 [2022-04-28 03:36:32,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:36:32,572 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 142 transitions. [2022-04-28 03:36:32,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:32,572 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 139 states and 142 transitions. [2022-04-28 03:36:32,678 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:32,678 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2022-04-28 03:36:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-04-28 03:36:32,679 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:36:32,679 INFO L195 NwaCegarLoop]: trace histogram [63, 61, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:36:32,695 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Forceful destruction successful, exit code 0 [2022-04-28 03:36:32,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 62 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable123,SelfDestructingSolverStorable124 [2022-04-28 03:36:32,879 INFO L420 AbstractCegarLoop]: === Iteration 65 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:36:32,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:36:32,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1656338078, now seen corresponding path program 123 times [2022-04-28 03:36:32,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:36:32,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1132340660] [2022-04-28 03:36:34,999 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:36:35,197 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:36:35,198 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:36:35,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1071081647, now seen corresponding path program 1 times [2022-04-28 03:36:35,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:36:35,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48779396] [2022-04-28 03:36:35,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:36:35,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:36:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:36:35,204 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:36:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:36:35,206 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:36:35,206 INFO L85 PathProgramCache]: Analyzing trace with hash -1656338078, now seen corresponding path program 124 times [2022-04-28 03:36:35,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:36:35,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006892274] [2022-04-28 03:36:35,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:36:35,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:36:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:36,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:36:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:36,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {65397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {65330#true} is VALID [2022-04-28 03:36:36,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {65330#true} assume true; {65330#true} is VALID [2022-04-28 03:36:36,602 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {65330#true} {65330#true} #41#return; {65330#true} is VALID [2022-04-28 03:36:36,603 INFO L272 TraceCheckUtils]: 0: Hoare triple {65330#true} call ULTIMATE.init(); {65397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:36:36,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {65397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {65330#true} is VALID [2022-04-28 03:36:36,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {65330#true} assume true; {65330#true} is VALID [2022-04-28 03:36:36,603 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65330#true} {65330#true} #41#return; {65330#true} is VALID [2022-04-28 03:36:36,603 INFO L272 TraceCheckUtils]: 4: Hoare triple {65330#true} call #t~ret4 := main(); {65330#true} is VALID [2022-04-28 03:36:36,603 INFO L290 TraceCheckUtils]: 5: Hoare triple {65330#true} ~x~0 := 0;~y~0 := 500000; {65335#(= main_~x~0 0)} is VALID [2022-04-28 03:36:36,603 INFO L290 TraceCheckUtils]: 6: Hoare triple {65335#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {65335#(= main_~x~0 0)} is VALID [2022-04-28 03:36:36,604 INFO L290 TraceCheckUtils]: 7: Hoare triple {65335#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65336#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:36,604 INFO L290 TraceCheckUtils]: 8: Hoare triple {65336#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {65336#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:36,604 INFO L290 TraceCheckUtils]: 9: Hoare triple {65336#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65337#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:36,605 INFO L290 TraceCheckUtils]: 10: Hoare triple {65337#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {65337#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:36,605 INFO L290 TraceCheckUtils]: 11: Hoare triple {65337#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65338#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:36,605 INFO L290 TraceCheckUtils]: 12: Hoare triple {65338#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {65338#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:36,606 INFO L290 TraceCheckUtils]: 13: Hoare triple {65338#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65339#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:36,606 INFO L290 TraceCheckUtils]: 14: Hoare triple {65339#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {65339#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:36,606 INFO L290 TraceCheckUtils]: 15: Hoare triple {65339#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65340#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:36,606 INFO L290 TraceCheckUtils]: 16: Hoare triple {65340#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {65340#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:36,607 INFO L290 TraceCheckUtils]: 17: Hoare triple {65340#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65341#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:36,607 INFO L290 TraceCheckUtils]: 18: Hoare triple {65341#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {65341#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:36,607 INFO L290 TraceCheckUtils]: 19: Hoare triple {65341#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65342#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:36,608 INFO L290 TraceCheckUtils]: 20: Hoare triple {65342#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {65342#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:36,608 INFO L290 TraceCheckUtils]: 21: Hoare triple {65342#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65343#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:36,608 INFO L290 TraceCheckUtils]: 22: Hoare triple {65343#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {65343#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:36,609 INFO L290 TraceCheckUtils]: 23: Hoare triple {65343#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65344#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:36,609 INFO L290 TraceCheckUtils]: 24: Hoare triple {65344#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {65344#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:36,609 INFO L290 TraceCheckUtils]: 25: Hoare triple {65344#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65345#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:36,610 INFO L290 TraceCheckUtils]: 26: Hoare triple {65345#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {65345#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:36,610 INFO L290 TraceCheckUtils]: 27: Hoare triple {65345#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65346#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:36,610 INFO L290 TraceCheckUtils]: 28: Hoare triple {65346#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {65346#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:36,611 INFO L290 TraceCheckUtils]: 29: Hoare triple {65346#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65347#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:36,611 INFO L290 TraceCheckUtils]: 30: Hoare triple {65347#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {65347#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:36,611 INFO L290 TraceCheckUtils]: 31: Hoare triple {65347#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65348#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:36,612 INFO L290 TraceCheckUtils]: 32: Hoare triple {65348#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {65348#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:36,612 INFO L290 TraceCheckUtils]: 33: Hoare triple {65348#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65349#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:36,612 INFO L290 TraceCheckUtils]: 34: Hoare triple {65349#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {65349#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:36,613 INFO L290 TraceCheckUtils]: 35: Hoare triple {65349#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65350#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:36,613 INFO L290 TraceCheckUtils]: 36: Hoare triple {65350#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {65350#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:36,613 INFO L290 TraceCheckUtils]: 37: Hoare triple {65350#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65351#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:36,613 INFO L290 TraceCheckUtils]: 38: Hoare triple {65351#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {65351#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:36,614 INFO L290 TraceCheckUtils]: 39: Hoare triple {65351#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65352#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:36,614 INFO L290 TraceCheckUtils]: 40: Hoare triple {65352#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {65352#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:36,614 INFO L290 TraceCheckUtils]: 41: Hoare triple {65352#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65353#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:36,615 INFO L290 TraceCheckUtils]: 42: Hoare triple {65353#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {65353#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:36,615 INFO L290 TraceCheckUtils]: 43: Hoare triple {65353#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65354#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:36,615 INFO L290 TraceCheckUtils]: 44: Hoare triple {65354#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {65354#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:36,616 INFO L290 TraceCheckUtils]: 45: Hoare triple {65354#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65355#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:36,616 INFO L290 TraceCheckUtils]: 46: Hoare triple {65355#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {65355#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:36,616 INFO L290 TraceCheckUtils]: 47: Hoare triple {65355#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65356#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:36,617 INFO L290 TraceCheckUtils]: 48: Hoare triple {65356#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {65356#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:36,617 INFO L290 TraceCheckUtils]: 49: Hoare triple {65356#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65357#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:36,617 INFO L290 TraceCheckUtils]: 50: Hoare triple {65357#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {65357#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:36,618 INFO L290 TraceCheckUtils]: 51: Hoare triple {65357#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65358#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:36,618 INFO L290 TraceCheckUtils]: 52: Hoare triple {65358#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {65358#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:36,618 INFO L290 TraceCheckUtils]: 53: Hoare triple {65358#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65359#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:36,618 INFO L290 TraceCheckUtils]: 54: Hoare triple {65359#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {65359#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:36,619 INFO L290 TraceCheckUtils]: 55: Hoare triple {65359#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65360#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:36,619 INFO L290 TraceCheckUtils]: 56: Hoare triple {65360#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {65360#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:36,619 INFO L290 TraceCheckUtils]: 57: Hoare triple {65360#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65361#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:36,620 INFO L290 TraceCheckUtils]: 58: Hoare triple {65361#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {65361#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:36,620 INFO L290 TraceCheckUtils]: 59: Hoare triple {65361#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65362#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:36,620 INFO L290 TraceCheckUtils]: 60: Hoare triple {65362#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {65362#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:36,621 INFO L290 TraceCheckUtils]: 61: Hoare triple {65362#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65363#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:36,621 INFO L290 TraceCheckUtils]: 62: Hoare triple {65363#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {65363#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:36,621 INFO L290 TraceCheckUtils]: 63: Hoare triple {65363#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65364#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:36,622 INFO L290 TraceCheckUtils]: 64: Hoare triple {65364#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {65364#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:36,622 INFO L290 TraceCheckUtils]: 65: Hoare triple {65364#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65365#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:36,622 INFO L290 TraceCheckUtils]: 66: Hoare triple {65365#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {65365#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:36,623 INFO L290 TraceCheckUtils]: 67: Hoare triple {65365#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65366#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:36,623 INFO L290 TraceCheckUtils]: 68: Hoare triple {65366#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {65366#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:36,623 INFO L290 TraceCheckUtils]: 69: Hoare triple {65366#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65367#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:36,623 INFO L290 TraceCheckUtils]: 70: Hoare triple {65367#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {65367#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:36,624 INFO L290 TraceCheckUtils]: 71: Hoare triple {65367#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65368#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:36,624 INFO L290 TraceCheckUtils]: 72: Hoare triple {65368#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {65368#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:36,624 INFO L290 TraceCheckUtils]: 73: Hoare triple {65368#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65369#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:36,625 INFO L290 TraceCheckUtils]: 74: Hoare triple {65369#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {65369#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:36,625 INFO L290 TraceCheckUtils]: 75: Hoare triple {65369#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65370#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:36,625 INFO L290 TraceCheckUtils]: 76: Hoare triple {65370#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {65370#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:36,626 INFO L290 TraceCheckUtils]: 77: Hoare triple {65370#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65371#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:36,626 INFO L290 TraceCheckUtils]: 78: Hoare triple {65371#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {65371#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:36,626 INFO L290 TraceCheckUtils]: 79: Hoare triple {65371#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65372#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:36,627 INFO L290 TraceCheckUtils]: 80: Hoare triple {65372#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {65372#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:36,627 INFO L290 TraceCheckUtils]: 81: Hoare triple {65372#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65373#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:36,627 INFO L290 TraceCheckUtils]: 82: Hoare triple {65373#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {65373#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:36,628 INFO L290 TraceCheckUtils]: 83: Hoare triple {65373#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65374#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:36,628 INFO L290 TraceCheckUtils]: 84: Hoare triple {65374#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {65374#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:36,628 INFO L290 TraceCheckUtils]: 85: Hoare triple {65374#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65375#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:36,628 INFO L290 TraceCheckUtils]: 86: Hoare triple {65375#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {65375#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:36,629 INFO L290 TraceCheckUtils]: 87: Hoare triple {65375#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65376#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:36,629 INFO L290 TraceCheckUtils]: 88: Hoare triple {65376#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {65376#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:36,629 INFO L290 TraceCheckUtils]: 89: Hoare triple {65376#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65377#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:36,630 INFO L290 TraceCheckUtils]: 90: Hoare triple {65377#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {65377#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:36,630 INFO L290 TraceCheckUtils]: 91: Hoare triple {65377#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65378#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:36,630 INFO L290 TraceCheckUtils]: 92: Hoare triple {65378#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {65378#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:36,631 INFO L290 TraceCheckUtils]: 93: Hoare triple {65378#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65379#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:36,631 INFO L290 TraceCheckUtils]: 94: Hoare triple {65379#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {65379#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:36,631 INFO L290 TraceCheckUtils]: 95: Hoare triple {65379#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65380#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:36,632 INFO L290 TraceCheckUtils]: 96: Hoare triple {65380#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {65380#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:36,632 INFO L290 TraceCheckUtils]: 97: Hoare triple {65380#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65381#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:36,632 INFO L290 TraceCheckUtils]: 98: Hoare triple {65381#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {65381#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:36,633 INFO L290 TraceCheckUtils]: 99: Hoare triple {65381#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65382#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:36,633 INFO L290 TraceCheckUtils]: 100: Hoare triple {65382#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {65382#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:36,633 INFO L290 TraceCheckUtils]: 101: Hoare triple {65382#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65383#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:36,633 INFO L290 TraceCheckUtils]: 102: Hoare triple {65383#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {65383#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:36,634 INFO L290 TraceCheckUtils]: 103: Hoare triple {65383#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65384#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:36,634 INFO L290 TraceCheckUtils]: 104: Hoare triple {65384#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {65384#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:36,634 INFO L290 TraceCheckUtils]: 105: Hoare triple {65384#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65385#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:36,635 INFO L290 TraceCheckUtils]: 106: Hoare triple {65385#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {65385#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:36,635 INFO L290 TraceCheckUtils]: 107: Hoare triple {65385#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65386#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:36,635 INFO L290 TraceCheckUtils]: 108: Hoare triple {65386#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {65386#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:36,636 INFO L290 TraceCheckUtils]: 109: Hoare triple {65386#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65387#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:36,636 INFO L290 TraceCheckUtils]: 110: Hoare triple {65387#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {65387#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:36,636 INFO L290 TraceCheckUtils]: 111: Hoare triple {65387#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65388#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:36,637 INFO L290 TraceCheckUtils]: 112: Hoare triple {65388#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {65388#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:36,637 INFO L290 TraceCheckUtils]: 113: Hoare triple {65388#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65389#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:36,637 INFO L290 TraceCheckUtils]: 114: Hoare triple {65389#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {65389#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:36,638 INFO L290 TraceCheckUtils]: 115: Hoare triple {65389#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65390#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:36,638 INFO L290 TraceCheckUtils]: 116: Hoare triple {65390#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {65390#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:36,638 INFO L290 TraceCheckUtils]: 117: Hoare triple {65390#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65391#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:36,639 INFO L290 TraceCheckUtils]: 118: Hoare triple {65391#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {65391#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:36,639 INFO L290 TraceCheckUtils]: 119: Hoare triple {65391#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65392#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:36,639 INFO L290 TraceCheckUtils]: 120: Hoare triple {65392#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {65392#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:36,640 INFO L290 TraceCheckUtils]: 121: Hoare triple {65392#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65393#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:36,640 INFO L290 TraceCheckUtils]: 122: Hoare triple {65393#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {65393#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:36,640 INFO L290 TraceCheckUtils]: 123: Hoare triple {65393#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65394#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:36,640 INFO L290 TraceCheckUtils]: 124: Hoare triple {65394#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {65394#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:36,641 INFO L290 TraceCheckUtils]: 125: Hoare triple {65394#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65395#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:36,641 INFO L290 TraceCheckUtils]: 126: Hoare triple {65395#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {65395#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:36,641 INFO L290 TraceCheckUtils]: 127: Hoare triple {65395#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65396#(<= main_~x~0 61)} is VALID [2022-04-28 03:36:36,642 INFO L290 TraceCheckUtils]: 128: Hoare triple {65396#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {65396#(<= main_~x~0 61)} is VALID [2022-04-28 03:36:36,642 INFO L290 TraceCheckUtils]: 129: Hoare triple {65396#(<= main_~x~0 61)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-28 03:36:36,642 INFO L290 TraceCheckUtils]: 130: Hoare triple {65331#false} assume !!(~x~0 < 1000000); {65331#false} is VALID [2022-04-28 03:36:36,642 INFO L290 TraceCheckUtils]: 131: Hoare triple {65331#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-28 03:36:36,642 INFO L290 TraceCheckUtils]: 132: Hoare triple {65331#false} assume !(~x~0 < 1000000); {65331#false} is VALID [2022-04-28 03:36:36,642 INFO L272 TraceCheckUtils]: 133: Hoare triple {65331#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {65331#false} is VALID [2022-04-28 03:36:36,642 INFO L290 TraceCheckUtils]: 134: Hoare triple {65331#false} ~cond := #in~cond; {65331#false} is VALID [2022-04-28 03:36:36,642 INFO L290 TraceCheckUtils]: 135: Hoare triple {65331#false} assume 0 == ~cond; {65331#false} is VALID [2022-04-28 03:36:36,643 INFO L290 TraceCheckUtils]: 136: Hoare triple {65331#false} assume !false; {65331#false} is VALID [2022-04-28 03:36:36,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 186 proven. 3782 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:36:36,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:36:36,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006892274] [2022-04-28 03:36:36,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006892274] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:36:36,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1681824674] [2022-04-28 03:36:36,643 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:36:36,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:36:36,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:36:36,644 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:36:36,645 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2022-04-28 03:36:36,711 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:36:36,711 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:36:36,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 63 conjunts are in the unsatisfiable core [2022-04-28 03:36:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:36,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:36:37,460 INFO L272 TraceCheckUtils]: 0: Hoare triple {65330#true} call ULTIMATE.init(); {65330#true} is VALID [2022-04-28 03:36:37,460 INFO L290 TraceCheckUtils]: 1: Hoare triple {65330#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {65330#true} is VALID [2022-04-28 03:36:37,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {65330#true} assume true; {65330#true} is VALID [2022-04-28 03:36:37,460 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65330#true} {65330#true} #41#return; {65330#true} is VALID [2022-04-28 03:36:37,460 INFO L272 TraceCheckUtils]: 4: Hoare triple {65330#true} call #t~ret4 := main(); {65330#true} is VALID [2022-04-28 03:36:37,461 INFO L290 TraceCheckUtils]: 5: Hoare triple {65330#true} ~x~0 := 0;~y~0 := 500000; {65416#(<= main_~x~0 0)} is VALID [2022-04-28 03:36:37,461 INFO L290 TraceCheckUtils]: 6: Hoare triple {65416#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {65416#(<= main_~x~0 0)} is VALID [2022-04-28 03:36:37,461 INFO L290 TraceCheckUtils]: 7: Hoare triple {65416#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65336#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:37,462 INFO L290 TraceCheckUtils]: 8: Hoare triple {65336#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {65336#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:37,462 INFO L290 TraceCheckUtils]: 9: Hoare triple {65336#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65337#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:37,462 INFO L290 TraceCheckUtils]: 10: Hoare triple {65337#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {65337#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:37,463 INFO L290 TraceCheckUtils]: 11: Hoare triple {65337#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65338#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:37,463 INFO L290 TraceCheckUtils]: 12: Hoare triple {65338#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {65338#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:37,463 INFO L290 TraceCheckUtils]: 13: Hoare triple {65338#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65339#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:37,463 INFO L290 TraceCheckUtils]: 14: Hoare triple {65339#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {65339#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:37,464 INFO L290 TraceCheckUtils]: 15: Hoare triple {65339#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65340#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:37,464 INFO L290 TraceCheckUtils]: 16: Hoare triple {65340#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {65340#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:37,464 INFO L290 TraceCheckUtils]: 17: Hoare triple {65340#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65341#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:37,465 INFO L290 TraceCheckUtils]: 18: Hoare triple {65341#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {65341#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:37,465 INFO L290 TraceCheckUtils]: 19: Hoare triple {65341#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65342#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:37,465 INFO L290 TraceCheckUtils]: 20: Hoare triple {65342#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {65342#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:37,466 INFO L290 TraceCheckUtils]: 21: Hoare triple {65342#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65343#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:37,466 INFO L290 TraceCheckUtils]: 22: Hoare triple {65343#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {65343#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:37,466 INFO L290 TraceCheckUtils]: 23: Hoare triple {65343#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65344#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:37,467 INFO L290 TraceCheckUtils]: 24: Hoare triple {65344#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {65344#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:37,467 INFO L290 TraceCheckUtils]: 25: Hoare triple {65344#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65345#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:37,467 INFO L290 TraceCheckUtils]: 26: Hoare triple {65345#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {65345#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:37,468 INFO L290 TraceCheckUtils]: 27: Hoare triple {65345#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65346#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:37,468 INFO L290 TraceCheckUtils]: 28: Hoare triple {65346#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {65346#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:37,468 INFO L290 TraceCheckUtils]: 29: Hoare triple {65346#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65347#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:37,469 INFO L290 TraceCheckUtils]: 30: Hoare triple {65347#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {65347#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:37,469 INFO L290 TraceCheckUtils]: 31: Hoare triple {65347#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65348#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:37,469 INFO L290 TraceCheckUtils]: 32: Hoare triple {65348#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {65348#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:37,470 INFO L290 TraceCheckUtils]: 33: Hoare triple {65348#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65349#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:37,470 INFO L290 TraceCheckUtils]: 34: Hoare triple {65349#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {65349#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:37,470 INFO L290 TraceCheckUtils]: 35: Hoare triple {65349#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65350#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:37,471 INFO L290 TraceCheckUtils]: 36: Hoare triple {65350#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {65350#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:37,471 INFO L290 TraceCheckUtils]: 37: Hoare triple {65350#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65351#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:37,471 INFO L290 TraceCheckUtils]: 38: Hoare triple {65351#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {65351#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:37,472 INFO L290 TraceCheckUtils]: 39: Hoare triple {65351#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65352#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:37,472 INFO L290 TraceCheckUtils]: 40: Hoare triple {65352#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {65352#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:37,472 INFO L290 TraceCheckUtils]: 41: Hoare triple {65352#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65353#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:37,472 INFO L290 TraceCheckUtils]: 42: Hoare triple {65353#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {65353#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:37,473 INFO L290 TraceCheckUtils]: 43: Hoare triple {65353#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65354#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:37,473 INFO L290 TraceCheckUtils]: 44: Hoare triple {65354#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {65354#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:37,473 INFO L290 TraceCheckUtils]: 45: Hoare triple {65354#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65355#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:37,474 INFO L290 TraceCheckUtils]: 46: Hoare triple {65355#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {65355#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:37,474 INFO L290 TraceCheckUtils]: 47: Hoare triple {65355#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65356#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:37,474 INFO L290 TraceCheckUtils]: 48: Hoare triple {65356#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {65356#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:37,475 INFO L290 TraceCheckUtils]: 49: Hoare triple {65356#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65357#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:37,475 INFO L290 TraceCheckUtils]: 50: Hoare triple {65357#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {65357#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:37,475 INFO L290 TraceCheckUtils]: 51: Hoare triple {65357#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65358#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:37,476 INFO L290 TraceCheckUtils]: 52: Hoare triple {65358#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {65358#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:37,476 INFO L290 TraceCheckUtils]: 53: Hoare triple {65358#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65359#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:37,476 INFO L290 TraceCheckUtils]: 54: Hoare triple {65359#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {65359#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:37,477 INFO L290 TraceCheckUtils]: 55: Hoare triple {65359#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65360#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:37,477 INFO L290 TraceCheckUtils]: 56: Hoare triple {65360#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {65360#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:37,477 INFO L290 TraceCheckUtils]: 57: Hoare triple {65360#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65361#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:37,478 INFO L290 TraceCheckUtils]: 58: Hoare triple {65361#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {65361#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:37,478 INFO L290 TraceCheckUtils]: 59: Hoare triple {65361#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65362#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:37,478 INFO L290 TraceCheckUtils]: 60: Hoare triple {65362#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {65362#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:37,479 INFO L290 TraceCheckUtils]: 61: Hoare triple {65362#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65363#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:37,479 INFO L290 TraceCheckUtils]: 62: Hoare triple {65363#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {65363#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:37,479 INFO L290 TraceCheckUtils]: 63: Hoare triple {65363#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65364#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:37,479 INFO L290 TraceCheckUtils]: 64: Hoare triple {65364#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {65364#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:37,480 INFO L290 TraceCheckUtils]: 65: Hoare triple {65364#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65365#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:37,480 INFO L290 TraceCheckUtils]: 66: Hoare triple {65365#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {65365#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:37,480 INFO L290 TraceCheckUtils]: 67: Hoare triple {65365#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65366#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:37,481 INFO L290 TraceCheckUtils]: 68: Hoare triple {65366#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {65366#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:37,481 INFO L290 TraceCheckUtils]: 69: Hoare triple {65366#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65367#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:37,481 INFO L290 TraceCheckUtils]: 70: Hoare triple {65367#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {65367#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:37,482 INFO L290 TraceCheckUtils]: 71: Hoare triple {65367#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65368#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:37,482 INFO L290 TraceCheckUtils]: 72: Hoare triple {65368#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {65368#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:37,482 INFO L290 TraceCheckUtils]: 73: Hoare triple {65368#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65369#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:37,483 INFO L290 TraceCheckUtils]: 74: Hoare triple {65369#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {65369#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:37,483 INFO L290 TraceCheckUtils]: 75: Hoare triple {65369#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65370#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:37,483 INFO L290 TraceCheckUtils]: 76: Hoare triple {65370#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {65370#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:37,484 INFO L290 TraceCheckUtils]: 77: Hoare triple {65370#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65371#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:37,484 INFO L290 TraceCheckUtils]: 78: Hoare triple {65371#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {65371#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:37,484 INFO L290 TraceCheckUtils]: 79: Hoare triple {65371#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65372#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:37,485 INFO L290 TraceCheckUtils]: 80: Hoare triple {65372#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {65372#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:37,485 INFO L290 TraceCheckUtils]: 81: Hoare triple {65372#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65373#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:37,485 INFO L290 TraceCheckUtils]: 82: Hoare triple {65373#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {65373#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:37,486 INFO L290 TraceCheckUtils]: 83: Hoare triple {65373#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65374#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:37,486 INFO L290 TraceCheckUtils]: 84: Hoare triple {65374#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {65374#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:37,486 INFO L290 TraceCheckUtils]: 85: Hoare triple {65374#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65375#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:37,486 INFO L290 TraceCheckUtils]: 86: Hoare triple {65375#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {65375#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:37,487 INFO L290 TraceCheckUtils]: 87: Hoare triple {65375#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65376#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:37,487 INFO L290 TraceCheckUtils]: 88: Hoare triple {65376#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {65376#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:37,487 INFO L290 TraceCheckUtils]: 89: Hoare triple {65376#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65377#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:37,488 INFO L290 TraceCheckUtils]: 90: Hoare triple {65377#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {65377#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:37,488 INFO L290 TraceCheckUtils]: 91: Hoare triple {65377#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65378#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:37,488 INFO L290 TraceCheckUtils]: 92: Hoare triple {65378#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {65378#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:37,489 INFO L290 TraceCheckUtils]: 93: Hoare triple {65378#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65379#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:37,489 INFO L290 TraceCheckUtils]: 94: Hoare triple {65379#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {65379#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:37,489 INFO L290 TraceCheckUtils]: 95: Hoare triple {65379#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65380#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:37,490 INFO L290 TraceCheckUtils]: 96: Hoare triple {65380#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {65380#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:37,490 INFO L290 TraceCheckUtils]: 97: Hoare triple {65380#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65381#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:37,490 INFO L290 TraceCheckUtils]: 98: Hoare triple {65381#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {65381#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:37,491 INFO L290 TraceCheckUtils]: 99: Hoare triple {65381#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65382#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:37,491 INFO L290 TraceCheckUtils]: 100: Hoare triple {65382#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {65382#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:37,491 INFO L290 TraceCheckUtils]: 101: Hoare triple {65382#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65383#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:37,491 INFO L290 TraceCheckUtils]: 102: Hoare triple {65383#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {65383#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:37,492 INFO L290 TraceCheckUtils]: 103: Hoare triple {65383#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65384#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:37,492 INFO L290 TraceCheckUtils]: 104: Hoare triple {65384#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {65384#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:37,492 INFO L290 TraceCheckUtils]: 105: Hoare triple {65384#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65385#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:37,493 INFO L290 TraceCheckUtils]: 106: Hoare triple {65385#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {65385#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:37,493 INFO L290 TraceCheckUtils]: 107: Hoare triple {65385#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65386#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:37,493 INFO L290 TraceCheckUtils]: 108: Hoare triple {65386#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {65386#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:37,494 INFO L290 TraceCheckUtils]: 109: Hoare triple {65386#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65387#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:37,494 INFO L290 TraceCheckUtils]: 110: Hoare triple {65387#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {65387#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:37,494 INFO L290 TraceCheckUtils]: 111: Hoare triple {65387#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65388#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:37,495 INFO L290 TraceCheckUtils]: 112: Hoare triple {65388#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {65388#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:37,495 INFO L290 TraceCheckUtils]: 113: Hoare triple {65388#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65389#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:37,495 INFO L290 TraceCheckUtils]: 114: Hoare triple {65389#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {65389#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:37,496 INFO L290 TraceCheckUtils]: 115: Hoare triple {65389#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65390#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:37,496 INFO L290 TraceCheckUtils]: 116: Hoare triple {65390#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {65390#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:37,496 INFO L290 TraceCheckUtils]: 117: Hoare triple {65390#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65391#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:37,497 INFO L290 TraceCheckUtils]: 118: Hoare triple {65391#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {65391#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:37,497 INFO L290 TraceCheckUtils]: 119: Hoare triple {65391#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65392#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:37,497 INFO L290 TraceCheckUtils]: 120: Hoare triple {65392#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {65392#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:37,498 INFO L290 TraceCheckUtils]: 121: Hoare triple {65392#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65393#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:37,498 INFO L290 TraceCheckUtils]: 122: Hoare triple {65393#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {65393#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:37,498 INFO L290 TraceCheckUtils]: 123: Hoare triple {65393#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65394#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:37,499 INFO L290 TraceCheckUtils]: 124: Hoare triple {65394#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {65394#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:37,499 INFO L290 TraceCheckUtils]: 125: Hoare triple {65394#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65395#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:37,499 INFO L290 TraceCheckUtils]: 126: Hoare triple {65395#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {65395#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:37,500 INFO L290 TraceCheckUtils]: 127: Hoare triple {65395#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65396#(<= main_~x~0 61)} is VALID [2022-04-28 03:36:37,500 INFO L290 TraceCheckUtils]: 128: Hoare triple {65396#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {65396#(<= main_~x~0 61)} is VALID [2022-04-28 03:36:37,500 INFO L290 TraceCheckUtils]: 129: Hoare triple {65396#(<= main_~x~0 61)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-28 03:36:37,500 INFO L290 TraceCheckUtils]: 130: Hoare triple {65331#false} assume !!(~x~0 < 1000000); {65331#false} is VALID [2022-04-28 03:36:37,500 INFO L290 TraceCheckUtils]: 131: Hoare triple {65331#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-28 03:36:37,500 INFO L290 TraceCheckUtils]: 132: Hoare triple {65331#false} assume !(~x~0 < 1000000); {65331#false} is VALID [2022-04-28 03:36:37,501 INFO L272 TraceCheckUtils]: 133: Hoare triple {65331#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {65331#false} is VALID [2022-04-28 03:36:37,501 INFO L290 TraceCheckUtils]: 134: Hoare triple {65331#false} ~cond := #in~cond; {65331#false} is VALID [2022-04-28 03:36:37,501 INFO L290 TraceCheckUtils]: 135: Hoare triple {65331#false} assume 0 == ~cond; {65331#false} is VALID [2022-04-28 03:36:37,501 INFO L290 TraceCheckUtils]: 136: Hoare triple {65331#false} assume !false; {65331#false} is VALID [2022-04-28 03:36:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 186 proven. 3782 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:36:37,501 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:36:41,759 INFO L290 TraceCheckUtils]: 136: Hoare triple {65331#false} assume !false; {65331#false} is VALID [2022-04-28 03:36:41,760 INFO L290 TraceCheckUtils]: 135: Hoare triple {65331#false} assume 0 == ~cond; {65331#false} is VALID [2022-04-28 03:36:41,760 INFO L290 TraceCheckUtils]: 134: Hoare triple {65331#false} ~cond := #in~cond; {65331#false} is VALID [2022-04-28 03:36:41,760 INFO L272 TraceCheckUtils]: 133: Hoare triple {65331#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {65331#false} is VALID [2022-04-28 03:36:41,760 INFO L290 TraceCheckUtils]: 132: Hoare triple {65331#false} assume !(~x~0 < 1000000); {65331#false} is VALID [2022-04-28 03:36:41,760 INFO L290 TraceCheckUtils]: 131: Hoare triple {65331#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-28 03:36:41,760 INFO L290 TraceCheckUtils]: 130: Hoare triple {65331#false} assume !!(~x~0 < 1000000); {65331#false} is VALID [2022-04-28 03:36:41,760 INFO L290 TraceCheckUtils]: 129: Hoare triple {65831#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-28 03:36:41,761 INFO L290 TraceCheckUtils]: 128: Hoare triple {65831#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {65831#(< main_~x~0 500000)} is VALID [2022-04-28 03:36:41,761 INFO L290 TraceCheckUtils]: 127: Hoare triple {65838#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65831#(< main_~x~0 500000)} is VALID [2022-04-28 03:36:41,761 INFO L290 TraceCheckUtils]: 126: Hoare triple {65838#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {65838#(< main_~x~0 499999)} is VALID [2022-04-28 03:36:41,762 INFO L290 TraceCheckUtils]: 125: Hoare triple {65845#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65838#(< main_~x~0 499999)} is VALID [2022-04-28 03:36:41,762 INFO L290 TraceCheckUtils]: 124: Hoare triple {65845#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {65845#(< main_~x~0 499998)} is VALID [2022-04-28 03:36:41,762 INFO L290 TraceCheckUtils]: 123: Hoare triple {65852#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65845#(< main_~x~0 499998)} is VALID [2022-04-28 03:36:41,763 INFO L290 TraceCheckUtils]: 122: Hoare triple {65852#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {65852#(< main_~x~0 499997)} is VALID [2022-04-28 03:36:41,763 INFO L290 TraceCheckUtils]: 121: Hoare triple {65859#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65852#(< main_~x~0 499997)} is VALID [2022-04-28 03:36:41,763 INFO L290 TraceCheckUtils]: 120: Hoare triple {65859#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {65859#(< main_~x~0 499996)} is VALID [2022-04-28 03:36:41,764 INFO L290 TraceCheckUtils]: 119: Hoare triple {65866#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65859#(< main_~x~0 499996)} is VALID [2022-04-28 03:36:41,764 INFO L290 TraceCheckUtils]: 118: Hoare triple {65866#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {65866#(< main_~x~0 499995)} is VALID [2022-04-28 03:36:41,764 INFO L290 TraceCheckUtils]: 117: Hoare triple {65873#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65866#(< main_~x~0 499995)} is VALID [2022-04-28 03:36:41,764 INFO L290 TraceCheckUtils]: 116: Hoare triple {65873#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {65873#(< main_~x~0 499994)} is VALID [2022-04-28 03:36:41,765 INFO L290 TraceCheckUtils]: 115: Hoare triple {65880#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65873#(< main_~x~0 499994)} is VALID [2022-04-28 03:36:41,765 INFO L290 TraceCheckUtils]: 114: Hoare triple {65880#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {65880#(< main_~x~0 499993)} is VALID [2022-04-28 03:36:41,766 INFO L290 TraceCheckUtils]: 113: Hoare triple {65887#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65880#(< main_~x~0 499993)} is VALID [2022-04-28 03:36:41,766 INFO L290 TraceCheckUtils]: 112: Hoare triple {65887#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {65887#(< main_~x~0 499992)} is VALID [2022-04-28 03:36:41,766 INFO L290 TraceCheckUtils]: 111: Hoare triple {65894#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65887#(< main_~x~0 499992)} is VALID [2022-04-28 03:36:41,766 INFO L290 TraceCheckUtils]: 110: Hoare triple {65894#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {65894#(< main_~x~0 499991)} is VALID [2022-04-28 03:36:41,767 INFO L290 TraceCheckUtils]: 109: Hoare triple {65901#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65894#(< main_~x~0 499991)} is VALID [2022-04-28 03:36:41,767 INFO L290 TraceCheckUtils]: 108: Hoare triple {65901#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {65901#(< main_~x~0 499990)} is VALID [2022-04-28 03:36:41,767 INFO L290 TraceCheckUtils]: 107: Hoare triple {65908#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65901#(< main_~x~0 499990)} is VALID [2022-04-28 03:36:41,768 INFO L290 TraceCheckUtils]: 106: Hoare triple {65908#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {65908#(< main_~x~0 499989)} is VALID [2022-04-28 03:36:41,768 INFO L290 TraceCheckUtils]: 105: Hoare triple {65915#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65908#(< main_~x~0 499989)} is VALID [2022-04-28 03:36:41,768 INFO L290 TraceCheckUtils]: 104: Hoare triple {65915#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {65915#(< main_~x~0 499988)} is VALID [2022-04-28 03:36:41,769 INFO L290 TraceCheckUtils]: 103: Hoare triple {65922#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65915#(< main_~x~0 499988)} is VALID [2022-04-28 03:36:41,769 INFO L290 TraceCheckUtils]: 102: Hoare triple {65922#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {65922#(< main_~x~0 499987)} is VALID [2022-04-28 03:36:41,769 INFO L290 TraceCheckUtils]: 101: Hoare triple {65929#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65922#(< main_~x~0 499987)} is VALID [2022-04-28 03:36:41,770 INFO L290 TraceCheckUtils]: 100: Hoare triple {65929#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {65929#(< main_~x~0 499986)} is VALID [2022-04-28 03:36:41,770 INFO L290 TraceCheckUtils]: 99: Hoare triple {65936#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65929#(< main_~x~0 499986)} is VALID [2022-04-28 03:36:41,770 INFO L290 TraceCheckUtils]: 98: Hoare triple {65936#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {65936#(< main_~x~0 499985)} is VALID [2022-04-28 03:36:41,771 INFO L290 TraceCheckUtils]: 97: Hoare triple {65943#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65936#(< main_~x~0 499985)} is VALID [2022-04-28 03:36:41,771 INFO L290 TraceCheckUtils]: 96: Hoare triple {65943#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {65943#(< main_~x~0 499984)} is VALID [2022-04-28 03:36:41,771 INFO L290 TraceCheckUtils]: 95: Hoare triple {65950#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65943#(< main_~x~0 499984)} is VALID [2022-04-28 03:36:41,772 INFO L290 TraceCheckUtils]: 94: Hoare triple {65950#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {65950#(< main_~x~0 499983)} is VALID [2022-04-28 03:36:41,772 INFO L290 TraceCheckUtils]: 93: Hoare triple {65957#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65950#(< main_~x~0 499983)} is VALID [2022-04-28 03:36:41,772 INFO L290 TraceCheckUtils]: 92: Hoare triple {65957#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {65957#(< main_~x~0 499982)} is VALID [2022-04-28 03:36:41,773 INFO L290 TraceCheckUtils]: 91: Hoare triple {65964#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65957#(< main_~x~0 499982)} is VALID [2022-04-28 03:36:41,773 INFO L290 TraceCheckUtils]: 90: Hoare triple {65964#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {65964#(< main_~x~0 499981)} is VALID [2022-04-28 03:36:41,773 INFO L290 TraceCheckUtils]: 89: Hoare triple {65971#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65964#(< main_~x~0 499981)} is VALID [2022-04-28 03:36:41,774 INFO L290 TraceCheckUtils]: 88: Hoare triple {65971#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {65971#(< main_~x~0 499980)} is VALID [2022-04-28 03:36:41,774 INFO L290 TraceCheckUtils]: 87: Hoare triple {65978#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65971#(< main_~x~0 499980)} is VALID [2022-04-28 03:36:41,774 INFO L290 TraceCheckUtils]: 86: Hoare triple {65978#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {65978#(< main_~x~0 499979)} is VALID [2022-04-28 03:36:41,775 INFO L290 TraceCheckUtils]: 85: Hoare triple {65985#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65978#(< main_~x~0 499979)} is VALID [2022-04-28 03:36:41,775 INFO L290 TraceCheckUtils]: 84: Hoare triple {65985#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {65985#(< main_~x~0 499978)} is VALID [2022-04-28 03:36:41,775 INFO L290 TraceCheckUtils]: 83: Hoare triple {65992#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65985#(< main_~x~0 499978)} is VALID [2022-04-28 03:36:41,775 INFO L290 TraceCheckUtils]: 82: Hoare triple {65992#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {65992#(< main_~x~0 499977)} is VALID [2022-04-28 03:36:41,776 INFO L290 TraceCheckUtils]: 81: Hoare triple {65999#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65992#(< main_~x~0 499977)} is VALID [2022-04-28 03:36:41,776 INFO L290 TraceCheckUtils]: 80: Hoare triple {65999#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {65999#(< main_~x~0 499976)} is VALID [2022-04-28 03:36:41,777 INFO L290 TraceCheckUtils]: 79: Hoare triple {66006#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65999#(< main_~x~0 499976)} is VALID [2022-04-28 03:36:41,777 INFO L290 TraceCheckUtils]: 78: Hoare triple {66006#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {66006#(< main_~x~0 499975)} is VALID [2022-04-28 03:36:41,777 INFO L290 TraceCheckUtils]: 77: Hoare triple {66013#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66006#(< main_~x~0 499975)} is VALID [2022-04-28 03:36:41,777 INFO L290 TraceCheckUtils]: 76: Hoare triple {66013#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {66013#(< main_~x~0 499974)} is VALID [2022-04-28 03:36:41,778 INFO L290 TraceCheckUtils]: 75: Hoare triple {66020#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66013#(< main_~x~0 499974)} is VALID [2022-04-28 03:36:41,778 INFO L290 TraceCheckUtils]: 74: Hoare triple {66020#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {66020#(< main_~x~0 499973)} is VALID [2022-04-28 03:36:41,778 INFO L290 TraceCheckUtils]: 73: Hoare triple {66027#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66020#(< main_~x~0 499973)} is VALID [2022-04-28 03:36:41,779 INFO L290 TraceCheckUtils]: 72: Hoare triple {66027#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {66027#(< main_~x~0 499972)} is VALID [2022-04-28 03:36:41,779 INFO L290 TraceCheckUtils]: 71: Hoare triple {66034#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66027#(< main_~x~0 499972)} is VALID [2022-04-28 03:36:41,779 INFO L290 TraceCheckUtils]: 70: Hoare triple {66034#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {66034#(< main_~x~0 499971)} is VALID [2022-04-28 03:36:41,780 INFO L290 TraceCheckUtils]: 69: Hoare triple {66041#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66034#(< main_~x~0 499971)} is VALID [2022-04-28 03:36:41,780 INFO L290 TraceCheckUtils]: 68: Hoare triple {66041#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {66041#(< main_~x~0 499970)} is VALID [2022-04-28 03:36:41,780 INFO L290 TraceCheckUtils]: 67: Hoare triple {66048#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66041#(< main_~x~0 499970)} is VALID [2022-04-28 03:36:41,781 INFO L290 TraceCheckUtils]: 66: Hoare triple {66048#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {66048#(< main_~x~0 499969)} is VALID [2022-04-28 03:36:41,781 INFO L290 TraceCheckUtils]: 65: Hoare triple {66055#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66048#(< main_~x~0 499969)} is VALID [2022-04-28 03:36:41,781 INFO L290 TraceCheckUtils]: 64: Hoare triple {66055#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {66055#(< main_~x~0 499968)} is VALID [2022-04-28 03:36:41,782 INFO L290 TraceCheckUtils]: 63: Hoare triple {66062#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66055#(< main_~x~0 499968)} is VALID [2022-04-28 03:36:41,782 INFO L290 TraceCheckUtils]: 62: Hoare triple {66062#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {66062#(< main_~x~0 499967)} is VALID [2022-04-28 03:36:41,782 INFO L290 TraceCheckUtils]: 61: Hoare triple {66069#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66062#(< main_~x~0 499967)} is VALID [2022-04-28 03:36:41,783 INFO L290 TraceCheckUtils]: 60: Hoare triple {66069#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {66069#(< main_~x~0 499966)} is VALID [2022-04-28 03:36:41,783 INFO L290 TraceCheckUtils]: 59: Hoare triple {66076#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66069#(< main_~x~0 499966)} is VALID [2022-04-28 03:36:41,783 INFO L290 TraceCheckUtils]: 58: Hoare triple {66076#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {66076#(< main_~x~0 499965)} is VALID [2022-04-28 03:36:41,784 INFO L290 TraceCheckUtils]: 57: Hoare triple {66083#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66076#(< main_~x~0 499965)} is VALID [2022-04-28 03:36:41,784 INFO L290 TraceCheckUtils]: 56: Hoare triple {66083#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {66083#(< main_~x~0 499964)} is VALID [2022-04-28 03:36:41,784 INFO L290 TraceCheckUtils]: 55: Hoare triple {66090#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66083#(< main_~x~0 499964)} is VALID [2022-04-28 03:36:41,785 INFO L290 TraceCheckUtils]: 54: Hoare triple {66090#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {66090#(< main_~x~0 499963)} is VALID [2022-04-28 03:36:41,785 INFO L290 TraceCheckUtils]: 53: Hoare triple {66097#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66090#(< main_~x~0 499963)} is VALID [2022-04-28 03:36:41,785 INFO L290 TraceCheckUtils]: 52: Hoare triple {66097#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {66097#(< main_~x~0 499962)} is VALID [2022-04-28 03:36:41,786 INFO L290 TraceCheckUtils]: 51: Hoare triple {66104#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66097#(< main_~x~0 499962)} is VALID [2022-04-28 03:36:41,786 INFO L290 TraceCheckUtils]: 50: Hoare triple {66104#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {66104#(< main_~x~0 499961)} is VALID [2022-04-28 03:36:41,786 INFO L290 TraceCheckUtils]: 49: Hoare triple {66111#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66104#(< main_~x~0 499961)} is VALID [2022-04-28 03:36:41,787 INFO L290 TraceCheckUtils]: 48: Hoare triple {66111#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {66111#(< main_~x~0 499960)} is VALID [2022-04-28 03:36:41,787 INFO L290 TraceCheckUtils]: 47: Hoare triple {66118#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66111#(< main_~x~0 499960)} is VALID [2022-04-28 03:36:41,787 INFO L290 TraceCheckUtils]: 46: Hoare triple {66118#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {66118#(< main_~x~0 499959)} is VALID [2022-04-28 03:36:41,788 INFO L290 TraceCheckUtils]: 45: Hoare triple {66125#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66118#(< main_~x~0 499959)} is VALID [2022-04-28 03:36:41,788 INFO L290 TraceCheckUtils]: 44: Hoare triple {66125#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {66125#(< main_~x~0 499958)} is VALID [2022-04-28 03:36:41,788 INFO L290 TraceCheckUtils]: 43: Hoare triple {66132#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66125#(< main_~x~0 499958)} is VALID [2022-04-28 03:36:41,789 INFO L290 TraceCheckUtils]: 42: Hoare triple {66132#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {66132#(< main_~x~0 499957)} is VALID [2022-04-28 03:36:41,789 INFO L290 TraceCheckUtils]: 41: Hoare triple {66139#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66132#(< main_~x~0 499957)} is VALID [2022-04-28 03:36:41,789 INFO L290 TraceCheckUtils]: 40: Hoare triple {66139#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {66139#(< main_~x~0 499956)} is VALID [2022-04-28 03:36:41,790 INFO L290 TraceCheckUtils]: 39: Hoare triple {66146#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66139#(< main_~x~0 499956)} is VALID [2022-04-28 03:36:41,790 INFO L290 TraceCheckUtils]: 38: Hoare triple {66146#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {66146#(< main_~x~0 499955)} is VALID [2022-04-28 03:36:41,790 INFO L290 TraceCheckUtils]: 37: Hoare triple {66153#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66146#(< main_~x~0 499955)} is VALID [2022-04-28 03:36:41,790 INFO L290 TraceCheckUtils]: 36: Hoare triple {66153#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {66153#(< main_~x~0 499954)} is VALID [2022-04-28 03:36:41,791 INFO L290 TraceCheckUtils]: 35: Hoare triple {66160#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66153#(< main_~x~0 499954)} is VALID [2022-04-28 03:36:41,791 INFO L290 TraceCheckUtils]: 34: Hoare triple {66160#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {66160#(< main_~x~0 499953)} is VALID [2022-04-28 03:36:41,792 INFO L290 TraceCheckUtils]: 33: Hoare triple {66167#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66160#(< main_~x~0 499953)} is VALID [2022-04-28 03:36:41,792 INFO L290 TraceCheckUtils]: 32: Hoare triple {66167#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {66167#(< main_~x~0 499952)} is VALID [2022-04-28 03:36:41,792 INFO L290 TraceCheckUtils]: 31: Hoare triple {66174#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66167#(< main_~x~0 499952)} is VALID [2022-04-28 03:36:41,792 INFO L290 TraceCheckUtils]: 30: Hoare triple {66174#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {66174#(< main_~x~0 499951)} is VALID [2022-04-28 03:36:41,793 INFO L290 TraceCheckUtils]: 29: Hoare triple {66181#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66174#(< main_~x~0 499951)} is VALID [2022-04-28 03:36:41,793 INFO L290 TraceCheckUtils]: 28: Hoare triple {66181#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {66181#(< main_~x~0 499950)} is VALID [2022-04-28 03:36:41,793 INFO L290 TraceCheckUtils]: 27: Hoare triple {66188#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66181#(< main_~x~0 499950)} is VALID [2022-04-28 03:36:41,794 INFO L290 TraceCheckUtils]: 26: Hoare triple {66188#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {66188#(< main_~x~0 499949)} is VALID [2022-04-28 03:36:41,794 INFO L290 TraceCheckUtils]: 25: Hoare triple {66195#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66188#(< main_~x~0 499949)} is VALID [2022-04-28 03:36:41,794 INFO L290 TraceCheckUtils]: 24: Hoare triple {66195#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {66195#(< main_~x~0 499948)} is VALID [2022-04-28 03:36:41,795 INFO L290 TraceCheckUtils]: 23: Hoare triple {66202#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66195#(< main_~x~0 499948)} is VALID [2022-04-28 03:36:41,795 INFO L290 TraceCheckUtils]: 22: Hoare triple {66202#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {66202#(< main_~x~0 499947)} is VALID [2022-04-28 03:36:41,795 INFO L290 TraceCheckUtils]: 21: Hoare triple {66209#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66202#(< main_~x~0 499947)} is VALID [2022-04-28 03:36:41,796 INFO L290 TraceCheckUtils]: 20: Hoare triple {66209#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {66209#(< main_~x~0 499946)} is VALID [2022-04-28 03:36:41,796 INFO L290 TraceCheckUtils]: 19: Hoare triple {66216#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66209#(< main_~x~0 499946)} is VALID [2022-04-28 03:36:41,796 INFO L290 TraceCheckUtils]: 18: Hoare triple {66216#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {66216#(< main_~x~0 499945)} is VALID [2022-04-28 03:36:41,797 INFO L290 TraceCheckUtils]: 17: Hoare triple {66223#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66216#(< main_~x~0 499945)} is VALID [2022-04-28 03:36:41,797 INFO L290 TraceCheckUtils]: 16: Hoare triple {66223#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {66223#(< main_~x~0 499944)} is VALID [2022-04-28 03:36:41,797 INFO L290 TraceCheckUtils]: 15: Hoare triple {66230#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66223#(< main_~x~0 499944)} is VALID [2022-04-28 03:36:41,798 INFO L290 TraceCheckUtils]: 14: Hoare triple {66230#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {66230#(< main_~x~0 499943)} is VALID [2022-04-28 03:36:41,798 INFO L290 TraceCheckUtils]: 13: Hoare triple {66237#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66230#(< main_~x~0 499943)} is VALID [2022-04-28 03:36:41,798 INFO L290 TraceCheckUtils]: 12: Hoare triple {66237#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {66237#(< main_~x~0 499942)} is VALID [2022-04-28 03:36:41,799 INFO L290 TraceCheckUtils]: 11: Hoare triple {66244#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66237#(< main_~x~0 499942)} is VALID [2022-04-28 03:36:41,799 INFO L290 TraceCheckUtils]: 10: Hoare triple {66244#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {66244#(< main_~x~0 499941)} is VALID [2022-04-28 03:36:41,799 INFO L290 TraceCheckUtils]: 9: Hoare triple {66251#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66244#(< main_~x~0 499941)} is VALID [2022-04-28 03:36:41,800 INFO L290 TraceCheckUtils]: 8: Hoare triple {66251#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {66251#(< main_~x~0 499940)} is VALID [2022-04-28 03:36:41,800 INFO L290 TraceCheckUtils]: 7: Hoare triple {66258#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66251#(< main_~x~0 499940)} is VALID [2022-04-28 03:36:41,800 INFO L290 TraceCheckUtils]: 6: Hoare triple {66258#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {66258#(< main_~x~0 499939)} is VALID [2022-04-28 03:36:41,801 INFO L290 TraceCheckUtils]: 5: Hoare triple {65330#true} ~x~0 := 0;~y~0 := 500000; {66258#(< main_~x~0 499939)} is VALID [2022-04-28 03:36:41,801 INFO L272 TraceCheckUtils]: 4: Hoare triple {65330#true} call #t~ret4 := main(); {65330#true} is VALID [2022-04-28 03:36:41,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65330#true} {65330#true} #41#return; {65330#true} is VALID [2022-04-28 03:36:41,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {65330#true} assume true; {65330#true} is VALID [2022-04-28 03:36:41,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {65330#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {65330#true} is VALID [2022-04-28 03:36:41,801 INFO L272 TraceCheckUtils]: 0: Hoare triple {65330#true} call ULTIMATE.init(); {65330#true} is VALID [2022-04-28 03:36:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 186 proven. 3782 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:36:41,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1681824674] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:36:41,802 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:36:41,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 64, 64] total 128 [2022-04-28 03:36:41,802 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:36:41,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1132340660] [2022-04-28 03:36:41,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1132340660] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:36:41,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:36:41,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2022-04-28 03:36:41,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986010027] [2022-04-28 03:36:41,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:36:41,803 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 137 [2022-04-28 03:36:41,803 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:36:41,803 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:41,883 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:41,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2022-04-28 03:36:41,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:36:41,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2022-04-28 03:36:41,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8003, Invalid=8253, Unknown=0, NotChecked=0, Total=16256 [2022-04-28 03:36:41,885 INFO L87 Difference]: Start difference. First operand 139 states and 142 transitions. Second operand has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:44,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:44,003 INFO L93 Difference]: Finished difference Result 150 states and 156 transitions. [2022-04-28 03:36:44,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-04-28 03:36:44,003 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 137 [2022-04-28 03:36:44,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:36:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:44,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 147 transitions. [2022-04-28 03:36:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 147 transitions. [2022-04-28 03:36:44,005 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 147 transitions. [2022-04-28 03:36:44,102 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:44,103 INFO L225 Difference]: With dead ends: 150 [2022-04-28 03:36:44,103 INFO L226 Difference]: Without dead ends: 141 [2022-04-28 03:36:44,106 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 401 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2256 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=15878, Invalid=20032, Unknown=0, NotChecked=0, Total=35910 [2022-04-28 03:36:44,106 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 70 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:36:44,106 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 39 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:36:44,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2022-04-28 03:36:44,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2022-04-28 03:36:44,298 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:36:44,298 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:44,298 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:44,299 INFO L87 Difference]: Start difference. First operand 141 states. Second operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:44,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:44,300 INFO L93 Difference]: Finished difference Result 141 states and 144 transitions. [2022-04-28 03:36:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2022-04-28 03:36:44,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:36:44,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:36:44,300 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 141 states. [2022-04-28 03:36:44,300 INFO L87 Difference]: Start difference. First operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 141 states. [2022-04-28 03:36:44,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:44,301 INFO L93 Difference]: Finished difference Result 141 states and 144 transitions. [2022-04-28 03:36:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2022-04-28 03:36:44,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:36:44,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:36:44,301 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:36:44,302 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:36:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:44,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 144 transitions. [2022-04-28 03:36:44,303 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 144 transitions. Word has length 137 [2022-04-28 03:36:44,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:36:44,303 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 144 transitions. [2022-04-28 03:36:44,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:44,303 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 141 states and 144 transitions. [2022-04-28 03:36:44,445 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2022-04-28 03:36:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-04-28 03:36:44,446 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:36:44,446 INFO L195 NwaCegarLoop]: trace histogram [64, 62, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:36:44,462 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Forceful destruction successful, exit code 0 [2022-04-28 03:36:44,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 63 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable126,SelfDestructingSolverStorable125 [2022-04-28 03:36:44,656 INFO L420 AbstractCegarLoop]: === Iteration 66 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:36:44,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:36:44,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1106928641, now seen corresponding path program 125 times [2022-04-28 03:36:44,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:36:44,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1351288578] [2022-04-28 03:36:46,983 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:36:47,024 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:36:47,188 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:36:47,189 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:36:47,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1174353489, now seen corresponding path program 1 times [2022-04-28 03:36:47,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:36:47,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731654170] [2022-04-28 03:36:47,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:36:47,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:36:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:36:47,196 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:36:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:36:47,198 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:36:47,198 INFO L85 PathProgramCache]: Analyzing trace with hash -1106928641, now seen corresponding path program 126 times [2022-04-28 03:36:47,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:36:47,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945282829] [2022-04-28 03:36:47,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:36:47,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:36:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:48,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:36:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:48,625 INFO L290 TraceCheckUtils]: 0: Hoare triple {67338#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {67270#true} is VALID [2022-04-28 03:36:48,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {67270#true} assume true; {67270#true} is VALID [2022-04-28 03:36:48,625 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {67270#true} {67270#true} #41#return; {67270#true} is VALID [2022-04-28 03:36:48,626 INFO L272 TraceCheckUtils]: 0: Hoare triple {67270#true} call ULTIMATE.init(); {67338#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:36:48,626 INFO L290 TraceCheckUtils]: 1: Hoare triple {67338#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {67270#true} is VALID [2022-04-28 03:36:48,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {67270#true} assume true; {67270#true} is VALID [2022-04-28 03:36:48,626 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67270#true} {67270#true} #41#return; {67270#true} is VALID [2022-04-28 03:36:48,626 INFO L272 TraceCheckUtils]: 4: Hoare triple {67270#true} call #t~ret4 := main(); {67270#true} is VALID [2022-04-28 03:36:48,627 INFO L290 TraceCheckUtils]: 5: Hoare triple {67270#true} ~x~0 := 0;~y~0 := 500000; {67275#(= main_~x~0 0)} is VALID [2022-04-28 03:36:48,627 INFO L290 TraceCheckUtils]: 6: Hoare triple {67275#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {67275#(= main_~x~0 0)} is VALID [2022-04-28 03:36:48,628 INFO L290 TraceCheckUtils]: 7: Hoare triple {67275#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67276#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:48,628 INFO L290 TraceCheckUtils]: 8: Hoare triple {67276#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {67276#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:48,628 INFO L290 TraceCheckUtils]: 9: Hoare triple {67276#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67277#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:48,628 INFO L290 TraceCheckUtils]: 10: Hoare triple {67277#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {67277#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:48,629 INFO L290 TraceCheckUtils]: 11: Hoare triple {67277#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67278#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:48,629 INFO L290 TraceCheckUtils]: 12: Hoare triple {67278#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {67278#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:48,629 INFO L290 TraceCheckUtils]: 13: Hoare triple {67278#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67279#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:48,630 INFO L290 TraceCheckUtils]: 14: Hoare triple {67279#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {67279#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:48,630 INFO L290 TraceCheckUtils]: 15: Hoare triple {67279#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67280#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:48,630 INFO L290 TraceCheckUtils]: 16: Hoare triple {67280#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {67280#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:48,631 INFO L290 TraceCheckUtils]: 17: Hoare triple {67280#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67281#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:48,631 INFO L290 TraceCheckUtils]: 18: Hoare triple {67281#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {67281#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:48,631 INFO L290 TraceCheckUtils]: 19: Hoare triple {67281#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67282#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:48,632 INFO L290 TraceCheckUtils]: 20: Hoare triple {67282#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {67282#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:48,632 INFO L290 TraceCheckUtils]: 21: Hoare triple {67282#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67283#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:48,632 INFO L290 TraceCheckUtils]: 22: Hoare triple {67283#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {67283#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:48,633 INFO L290 TraceCheckUtils]: 23: Hoare triple {67283#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67284#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:48,633 INFO L290 TraceCheckUtils]: 24: Hoare triple {67284#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {67284#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:48,633 INFO L290 TraceCheckUtils]: 25: Hoare triple {67284#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67285#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:48,634 INFO L290 TraceCheckUtils]: 26: Hoare triple {67285#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {67285#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:48,634 INFO L290 TraceCheckUtils]: 27: Hoare triple {67285#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67286#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:48,634 INFO L290 TraceCheckUtils]: 28: Hoare triple {67286#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {67286#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:48,635 INFO L290 TraceCheckUtils]: 29: Hoare triple {67286#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67287#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:48,635 INFO L290 TraceCheckUtils]: 30: Hoare triple {67287#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {67287#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:48,635 INFO L290 TraceCheckUtils]: 31: Hoare triple {67287#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67288#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:48,636 INFO L290 TraceCheckUtils]: 32: Hoare triple {67288#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {67288#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:48,636 INFO L290 TraceCheckUtils]: 33: Hoare triple {67288#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67289#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:48,636 INFO L290 TraceCheckUtils]: 34: Hoare triple {67289#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {67289#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:48,637 INFO L290 TraceCheckUtils]: 35: Hoare triple {67289#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67290#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:48,637 INFO L290 TraceCheckUtils]: 36: Hoare triple {67290#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {67290#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:48,637 INFO L290 TraceCheckUtils]: 37: Hoare triple {67290#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67291#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:48,637 INFO L290 TraceCheckUtils]: 38: Hoare triple {67291#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {67291#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:48,638 INFO L290 TraceCheckUtils]: 39: Hoare triple {67291#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67292#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:48,638 INFO L290 TraceCheckUtils]: 40: Hoare triple {67292#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {67292#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:48,638 INFO L290 TraceCheckUtils]: 41: Hoare triple {67292#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67293#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:48,639 INFO L290 TraceCheckUtils]: 42: Hoare triple {67293#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {67293#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:48,639 INFO L290 TraceCheckUtils]: 43: Hoare triple {67293#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67294#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:48,639 INFO L290 TraceCheckUtils]: 44: Hoare triple {67294#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {67294#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:48,640 INFO L290 TraceCheckUtils]: 45: Hoare triple {67294#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67295#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:48,640 INFO L290 TraceCheckUtils]: 46: Hoare triple {67295#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {67295#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:48,640 INFO L290 TraceCheckUtils]: 47: Hoare triple {67295#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67296#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:48,641 INFO L290 TraceCheckUtils]: 48: Hoare triple {67296#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {67296#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:48,641 INFO L290 TraceCheckUtils]: 49: Hoare triple {67296#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67297#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:48,641 INFO L290 TraceCheckUtils]: 50: Hoare triple {67297#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {67297#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:48,642 INFO L290 TraceCheckUtils]: 51: Hoare triple {67297#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67298#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:48,642 INFO L290 TraceCheckUtils]: 52: Hoare triple {67298#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {67298#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:48,642 INFO L290 TraceCheckUtils]: 53: Hoare triple {67298#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67299#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:48,643 INFO L290 TraceCheckUtils]: 54: Hoare triple {67299#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {67299#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:48,643 INFO L290 TraceCheckUtils]: 55: Hoare triple {67299#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67300#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:48,643 INFO L290 TraceCheckUtils]: 56: Hoare triple {67300#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {67300#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:48,644 INFO L290 TraceCheckUtils]: 57: Hoare triple {67300#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67301#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:48,644 INFO L290 TraceCheckUtils]: 58: Hoare triple {67301#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {67301#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:48,644 INFO L290 TraceCheckUtils]: 59: Hoare triple {67301#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67302#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:48,645 INFO L290 TraceCheckUtils]: 60: Hoare triple {67302#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {67302#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:48,645 INFO L290 TraceCheckUtils]: 61: Hoare triple {67302#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67303#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:48,645 INFO L290 TraceCheckUtils]: 62: Hoare triple {67303#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {67303#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:48,646 INFO L290 TraceCheckUtils]: 63: Hoare triple {67303#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67304#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:48,646 INFO L290 TraceCheckUtils]: 64: Hoare triple {67304#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {67304#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:48,646 INFO L290 TraceCheckUtils]: 65: Hoare triple {67304#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67305#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:48,646 INFO L290 TraceCheckUtils]: 66: Hoare triple {67305#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {67305#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:48,647 INFO L290 TraceCheckUtils]: 67: Hoare triple {67305#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67306#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:48,647 INFO L290 TraceCheckUtils]: 68: Hoare triple {67306#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {67306#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:48,648 INFO L290 TraceCheckUtils]: 69: Hoare triple {67306#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67307#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:48,648 INFO L290 TraceCheckUtils]: 70: Hoare triple {67307#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {67307#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:48,648 INFO L290 TraceCheckUtils]: 71: Hoare triple {67307#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67308#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:48,648 INFO L290 TraceCheckUtils]: 72: Hoare triple {67308#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {67308#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:48,649 INFO L290 TraceCheckUtils]: 73: Hoare triple {67308#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67309#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:48,649 INFO L290 TraceCheckUtils]: 74: Hoare triple {67309#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {67309#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:48,649 INFO L290 TraceCheckUtils]: 75: Hoare triple {67309#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67310#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:48,650 INFO L290 TraceCheckUtils]: 76: Hoare triple {67310#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {67310#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:48,650 INFO L290 TraceCheckUtils]: 77: Hoare triple {67310#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67311#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:48,650 INFO L290 TraceCheckUtils]: 78: Hoare triple {67311#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {67311#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:48,651 INFO L290 TraceCheckUtils]: 79: Hoare triple {67311#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67312#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:48,651 INFO L290 TraceCheckUtils]: 80: Hoare triple {67312#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {67312#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:48,651 INFO L290 TraceCheckUtils]: 81: Hoare triple {67312#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67313#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:48,652 INFO L290 TraceCheckUtils]: 82: Hoare triple {67313#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {67313#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:48,652 INFO L290 TraceCheckUtils]: 83: Hoare triple {67313#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67314#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:48,652 INFO L290 TraceCheckUtils]: 84: Hoare triple {67314#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {67314#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:48,653 INFO L290 TraceCheckUtils]: 85: Hoare triple {67314#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67315#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:48,653 INFO L290 TraceCheckUtils]: 86: Hoare triple {67315#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {67315#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:48,653 INFO L290 TraceCheckUtils]: 87: Hoare triple {67315#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67316#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:48,654 INFO L290 TraceCheckUtils]: 88: Hoare triple {67316#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {67316#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:48,654 INFO L290 TraceCheckUtils]: 89: Hoare triple {67316#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67317#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:48,654 INFO L290 TraceCheckUtils]: 90: Hoare triple {67317#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {67317#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:48,655 INFO L290 TraceCheckUtils]: 91: Hoare triple {67317#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67318#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:48,655 INFO L290 TraceCheckUtils]: 92: Hoare triple {67318#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {67318#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:48,655 INFO L290 TraceCheckUtils]: 93: Hoare triple {67318#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67319#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:48,655 INFO L290 TraceCheckUtils]: 94: Hoare triple {67319#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {67319#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:48,656 INFO L290 TraceCheckUtils]: 95: Hoare triple {67319#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67320#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:48,656 INFO L290 TraceCheckUtils]: 96: Hoare triple {67320#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {67320#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:48,656 INFO L290 TraceCheckUtils]: 97: Hoare triple {67320#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67321#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:48,657 INFO L290 TraceCheckUtils]: 98: Hoare triple {67321#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {67321#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:48,657 INFO L290 TraceCheckUtils]: 99: Hoare triple {67321#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67322#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:48,657 INFO L290 TraceCheckUtils]: 100: Hoare triple {67322#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {67322#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:48,658 INFO L290 TraceCheckUtils]: 101: Hoare triple {67322#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67323#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:48,658 INFO L290 TraceCheckUtils]: 102: Hoare triple {67323#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {67323#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:48,658 INFO L290 TraceCheckUtils]: 103: Hoare triple {67323#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67324#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:48,659 INFO L290 TraceCheckUtils]: 104: Hoare triple {67324#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {67324#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:48,659 INFO L290 TraceCheckUtils]: 105: Hoare triple {67324#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67325#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:48,659 INFO L290 TraceCheckUtils]: 106: Hoare triple {67325#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {67325#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:48,660 INFO L290 TraceCheckUtils]: 107: Hoare triple {67325#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67326#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:48,660 INFO L290 TraceCheckUtils]: 108: Hoare triple {67326#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {67326#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:48,660 INFO L290 TraceCheckUtils]: 109: Hoare triple {67326#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67327#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:48,661 INFO L290 TraceCheckUtils]: 110: Hoare triple {67327#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {67327#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:48,661 INFO L290 TraceCheckUtils]: 111: Hoare triple {67327#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67328#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:48,661 INFO L290 TraceCheckUtils]: 112: Hoare triple {67328#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {67328#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:48,662 INFO L290 TraceCheckUtils]: 113: Hoare triple {67328#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67329#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:48,662 INFO L290 TraceCheckUtils]: 114: Hoare triple {67329#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {67329#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:48,662 INFO L290 TraceCheckUtils]: 115: Hoare triple {67329#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67330#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:48,663 INFO L290 TraceCheckUtils]: 116: Hoare triple {67330#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {67330#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:48,663 INFO L290 TraceCheckUtils]: 117: Hoare triple {67330#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67331#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:48,663 INFO L290 TraceCheckUtils]: 118: Hoare triple {67331#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {67331#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:48,664 INFO L290 TraceCheckUtils]: 119: Hoare triple {67331#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67332#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:48,664 INFO L290 TraceCheckUtils]: 120: Hoare triple {67332#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {67332#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:48,664 INFO L290 TraceCheckUtils]: 121: Hoare triple {67332#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67333#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:48,664 INFO L290 TraceCheckUtils]: 122: Hoare triple {67333#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {67333#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:48,665 INFO L290 TraceCheckUtils]: 123: Hoare triple {67333#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67334#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:48,665 INFO L290 TraceCheckUtils]: 124: Hoare triple {67334#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {67334#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:48,665 INFO L290 TraceCheckUtils]: 125: Hoare triple {67334#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67335#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:48,666 INFO L290 TraceCheckUtils]: 126: Hoare triple {67335#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {67335#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:48,666 INFO L290 TraceCheckUtils]: 127: Hoare triple {67335#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67336#(<= main_~x~0 61)} is VALID [2022-04-28 03:36:48,666 INFO L290 TraceCheckUtils]: 128: Hoare triple {67336#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {67336#(<= main_~x~0 61)} is VALID [2022-04-28 03:36:48,667 INFO L290 TraceCheckUtils]: 129: Hoare triple {67336#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67337#(<= main_~x~0 62)} is VALID [2022-04-28 03:36:48,667 INFO L290 TraceCheckUtils]: 130: Hoare triple {67337#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {67337#(<= main_~x~0 62)} is VALID [2022-04-28 03:36:48,667 INFO L290 TraceCheckUtils]: 131: Hoare triple {67337#(<= main_~x~0 62)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67271#false} is VALID [2022-04-28 03:36:48,668 INFO L290 TraceCheckUtils]: 132: Hoare triple {67271#false} assume !!(~x~0 < 1000000); {67271#false} is VALID [2022-04-28 03:36:48,668 INFO L290 TraceCheckUtils]: 133: Hoare triple {67271#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67271#false} is VALID [2022-04-28 03:36:48,668 INFO L290 TraceCheckUtils]: 134: Hoare triple {67271#false} assume !(~x~0 < 1000000); {67271#false} is VALID [2022-04-28 03:36:48,668 INFO L272 TraceCheckUtils]: 135: Hoare triple {67271#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {67271#false} is VALID [2022-04-28 03:36:48,668 INFO L290 TraceCheckUtils]: 136: Hoare triple {67271#false} ~cond := #in~cond; {67271#false} is VALID [2022-04-28 03:36:48,668 INFO L290 TraceCheckUtils]: 137: Hoare triple {67271#false} assume 0 == ~cond; {67271#false} is VALID [2022-04-28 03:36:48,668 INFO L290 TraceCheckUtils]: 138: Hoare triple {67271#false} assume !false; {67271#false} is VALID [2022-04-28 03:36:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 189 proven. 3906 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:36:48,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:36:48,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945282829] [2022-04-28 03:36:48,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945282829] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:36:48,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1121213353] [2022-04-28 03:36:48,669 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:36:48,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:36:48,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:36:48,671 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:36:48,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2022-04-28 03:36:48,727 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:36:48,728 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:36:48,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:36:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:48,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:36:49,395 INFO L272 TraceCheckUtils]: 0: Hoare triple {67270#true} call ULTIMATE.init(); {67270#true} is VALID [2022-04-28 03:36:49,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {67270#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {67270#true} is VALID [2022-04-28 03:36:49,396 INFO L290 TraceCheckUtils]: 2: Hoare triple {67270#true} assume true; {67270#true} is VALID [2022-04-28 03:36:49,396 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67270#true} {67270#true} #41#return; {67270#true} is VALID [2022-04-28 03:36:49,396 INFO L272 TraceCheckUtils]: 4: Hoare triple {67270#true} call #t~ret4 := main(); {67270#true} is VALID [2022-04-28 03:36:49,396 INFO L290 TraceCheckUtils]: 5: Hoare triple {67270#true} ~x~0 := 0;~y~0 := 500000; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,396 INFO L290 TraceCheckUtils]: 6: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,397 INFO L290 TraceCheckUtils]: 7: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,397 INFO L290 TraceCheckUtils]: 8: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,397 INFO L290 TraceCheckUtils]: 9: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,397 INFO L290 TraceCheckUtils]: 10: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,398 INFO L290 TraceCheckUtils]: 11: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,398 INFO L290 TraceCheckUtils]: 12: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,398 INFO L290 TraceCheckUtils]: 13: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,398 INFO L290 TraceCheckUtils]: 14: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,399 INFO L290 TraceCheckUtils]: 15: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,399 INFO L290 TraceCheckUtils]: 16: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,399 INFO L290 TraceCheckUtils]: 17: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,399 INFO L290 TraceCheckUtils]: 18: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,400 INFO L290 TraceCheckUtils]: 19: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,400 INFO L290 TraceCheckUtils]: 20: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,400 INFO L290 TraceCheckUtils]: 21: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,400 INFO L290 TraceCheckUtils]: 22: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,401 INFO L290 TraceCheckUtils]: 23: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,401 INFO L290 TraceCheckUtils]: 24: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,401 INFO L290 TraceCheckUtils]: 25: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,401 INFO L290 TraceCheckUtils]: 26: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,402 INFO L290 TraceCheckUtils]: 27: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,402 INFO L290 TraceCheckUtils]: 28: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,402 INFO L290 TraceCheckUtils]: 29: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,402 INFO L290 TraceCheckUtils]: 30: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,403 INFO L290 TraceCheckUtils]: 31: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,403 INFO L290 TraceCheckUtils]: 32: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,403 INFO L290 TraceCheckUtils]: 33: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,403 INFO L290 TraceCheckUtils]: 34: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,404 INFO L290 TraceCheckUtils]: 35: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,404 INFO L290 TraceCheckUtils]: 36: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,404 INFO L290 TraceCheckUtils]: 37: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,404 INFO L290 TraceCheckUtils]: 38: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,405 INFO L290 TraceCheckUtils]: 39: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,405 INFO L290 TraceCheckUtils]: 40: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,405 INFO L290 TraceCheckUtils]: 41: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,405 INFO L290 TraceCheckUtils]: 42: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,406 INFO L290 TraceCheckUtils]: 43: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,406 INFO L290 TraceCheckUtils]: 44: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,406 INFO L290 TraceCheckUtils]: 45: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,406 INFO L290 TraceCheckUtils]: 46: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,407 INFO L290 TraceCheckUtils]: 47: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,407 INFO L290 TraceCheckUtils]: 48: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,407 INFO L290 TraceCheckUtils]: 49: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,407 INFO L290 TraceCheckUtils]: 50: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,408 INFO L290 TraceCheckUtils]: 51: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,408 INFO L290 TraceCheckUtils]: 52: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,408 INFO L290 TraceCheckUtils]: 53: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,408 INFO L290 TraceCheckUtils]: 54: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,409 INFO L290 TraceCheckUtils]: 55: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,409 INFO L290 TraceCheckUtils]: 56: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,409 INFO L290 TraceCheckUtils]: 57: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,409 INFO L290 TraceCheckUtils]: 58: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,410 INFO L290 TraceCheckUtils]: 59: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,410 INFO L290 TraceCheckUtils]: 60: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,410 INFO L290 TraceCheckUtils]: 61: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,410 INFO L290 TraceCheckUtils]: 62: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,410 INFO L290 TraceCheckUtils]: 63: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,411 INFO L290 TraceCheckUtils]: 64: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,411 INFO L290 TraceCheckUtils]: 65: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,411 INFO L290 TraceCheckUtils]: 66: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,412 INFO L290 TraceCheckUtils]: 67: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,412 INFO L290 TraceCheckUtils]: 68: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,412 INFO L290 TraceCheckUtils]: 69: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,412 INFO L290 TraceCheckUtils]: 70: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,413 INFO L290 TraceCheckUtils]: 71: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,413 INFO L290 TraceCheckUtils]: 72: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,413 INFO L290 TraceCheckUtils]: 73: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,413 INFO L290 TraceCheckUtils]: 74: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,414 INFO L290 TraceCheckUtils]: 75: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,414 INFO L290 TraceCheckUtils]: 76: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,414 INFO L290 TraceCheckUtils]: 77: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,414 INFO L290 TraceCheckUtils]: 78: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,415 INFO L290 TraceCheckUtils]: 79: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,415 INFO L290 TraceCheckUtils]: 80: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,415 INFO L290 TraceCheckUtils]: 81: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,415 INFO L290 TraceCheckUtils]: 82: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,416 INFO L290 TraceCheckUtils]: 83: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,416 INFO L290 TraceCheckUtils]: 84: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,416 INFO L290 TraceCheckUtils]: 85: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,416 INFO L290 TraceCheckUtils]: 86: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,417 INFO L290 TraceCheckUtils]: 87: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,417 INFO L290 TraceCheckUtils]: 88: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,417 INFO L290 TraceCheckUtils]: 89: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,417 INFO L290 TraceCheckUtils]: 90: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,417 INFO L290 TraceCheckUtils]: 91: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,418 INFO L290 TraceCheckUtils]: 92: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,418 INFO L290 TraceCheckUtils]: 93: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,418 INFO L290 TraceCheckUtils]: 94: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,418 INFO L290 TraceCheckUtils]: 95: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,419 INFO L290 TraceCheckUtils]: 96: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,419 INFO L290 TraceCheckUtils]: 97: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,419 INFO L290 TraceCheckUtils]: 98: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,419 INFO L290 TraceCheckUtils]: 99: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,420 INFO L290 TraceCheckUtils]: 100: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,420 INFO L290 TraceCheckUtils]: 101: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,420 INFO L290 TraceCheckUtils]: 102: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,420 INFO L290 TraceCheckUtils]: 103: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,421 INFO L290 TraceCheckUtils]: 104: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,421 INFO L290 TraceCheckUtils]: 105: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,421 INFO L290 TraceCheckUtils]: 106: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,421 INFO L290 TraceCheckUtils]: 107: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,422 INFO L290 TraceCheckUtils]: 108: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,422 INFO L290 TraceCheckUtils]: 109: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,422 INFO L290 TraceCheckUtils]: 110: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,422 INFO L290 TraceCheckUtils]: 111: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,423 INFO L290 TraceCheckUtils]: 112: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,423 INFO L290 TraceCheckUtils]: 113: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,423 INFO L290 TraceCheckUtils]: 114: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,424 INFO L290 TraceCheckUtils]: 115: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,424 INFO L290 TraceCheckUtils]: 116: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,424 INFO L290 TraceCheckUtils]: 117: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,424 INFO L290 TraceCheckUtils]: 118: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,424 INFO L290 TraceCheckUtils]: 119: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,425 INFO L290 TraceCheckUtils]: 120: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,425 INFO L290 TraceCheckUtils]: 121: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,425 INFO L290 TraceCheckUtils]: 122: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,425 INFO L290 TraceCheckUtils]: 123: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,426 INFO L290 TraceCheckUtils]: 124: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,426 INFO L290 TraceCheckUtils]: 125: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,426 INFO L290 TraceCheckUtils]: 126: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,426 INFO L290 TraceCheckUtils]: 127: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,427 INFO L290 TraceCheckUtils]: 128: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,427 INFO L290 TraceCheckUtils]: 129: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,427 INFO L290 TraceCheckUtils]: 130: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-28 03:36:49,428 INFO L290 TraceCheckUtils]: 131: Hoare triple {67357#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67736#(<= main_~y~0 500001)} is VALID [2022-04-28 03:36:49,428 INFO L290 TraceCheckUtils]: 132: Hoare triple {67736#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {67736#(<= main_~y~0 500001)} is VALID [2022-04-28 03:36:49,428 INFO L290 TraceCheckUtils]: 133: Hoare triple {67736#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67743#(<= main_~y~0 500002)} is VALID [2022-04-28 03:36:49,429 INFO L290 TraceCheckUtils]: 134: Hoare triple {67743#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {67747#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:36:49,429 INFO L272 TraceCheckUtils]: 135: Hoare triple {67747#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {67751#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:36:49,430 INFO L290 TraceCheckUtils]: 136: Hoare triple {67751#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {67755#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:36:49,430 INFO L290 TraceCheckUtils]: 137: Hoare triple {67755#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {67271#false} is VALID [2022-04-28 03:36:49,430 INFO L290 TraceCheckUtils]: 138: Hoare triple {67271#false} assume !false; {67271#false} is VALID [2022-04-28 03:36:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2022-04-28 03:36:49,430 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:36:49,999 INFO L290 TraceCheckUtils]: 138: Hoare triple {67271#false} assume !false; {67271#false} is VALID [2022-04-28 03:36:49,999 INFO L290 TraceCheckUtils]: 137: Hoare triple {67755#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {67271#false} is VALID [2022-04-28 03:36:50,000 INFO L290 TraceCheckUtils]: 136: Hoare triple {67751#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {67755#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:36:50,000 INFO L272 TraceCheckUtils]: 135: Hoare triple {67771#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {67751#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:36:50,001 INFO L290 TraceCheckUtils]: 134: Hoare triple {67775#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {67771#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:36:50,001 INFO L290 TraceCheckUtils]: 133: Hoare triple {67779#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67775#(< main_~y~0 1000000)} is VALID [2022-04-28 03:36:50,001 INFO L290 TraceCheckUtils]: 132: Hoare triple {67779#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {67779#(< main_~y~0 999999)} is VALID [2022-04-28 03:36:50,002 INFO L290 TraceCheckUtils]: 131: Hoare triple {67786#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67779#(< main_~y~0 999999)} is VALID [2022-04-28 03:36:50,002 INFO L290 TraceCheckUtils]: 130: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,002 INFO L290 TraceCheckUtils]: 129: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,003 INFO L290 TraceCheckUtils]: 128: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,003 INFO L290 TraceCheckUtils]: 127: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,003 INFO L290 TraceCheckUtils]: 126: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,003 INFO L290 TraceCheckUtils]: 125: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,004 INFO L290 TraceCheckUtils]: 124: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,004 INFO L290 TraceCheckUtils]: 123: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,004 INFO L290 TraceCheckUtils]: 122: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,004 INFO L290 TraceCheckUtils]: 121: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,005 INFO L290 TraceCheckUtils]: 120: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,005 INFO L290 TraceCheckUtils]: 119: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,005 INFO L290 TraceCheckUtils]: 118: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,005 INFO L290 TraceCheckUtils]: 117: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,006 INFO L290 TraceCheckUtils]: 116: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,006 INFO L290 TraceCheckUtils]: 115: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,006 INFO L290 TraceCheckUtils]: 114: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,006 INFO L290 TraceCheckUtils]: 113: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,007 INFO L290 TraceCheckUtils]: 112: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,007 INFO L290 TraceCheckUtils]: 111: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,007 INFO L290 TraceCheckUtils]: 110: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,007 INFO L290 TraceCheckUtils]: 109: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,008 INFO L290 TraceCheckUtils]: 108: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,015 INFO L290 TraceCheckUtils]: 107: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,015 INFO L290 TraceCheckUtils]: 106: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,015 INFO L290 TraceCheckUtils]: 105: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,015 INFO L290 TraceCheckUtils]: 104: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,016 INFO L290 TraceCheckUtils]: 103: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,016 INFO L290 TraceCheckUtils]: 102: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,016 INFO L290 TraceCheckUtils]: 101: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,016 INFO L290 TraceCheckUtils]: 100: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,017 INFO L290 TraceCheckUtils]: 99: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,017 INFO L290 TraceCheckUtils]: 98: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,017 INFO L290 TraceCheckUtils]: 97: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,018 INFO L290 TraceCheckUtils]: 96: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,018 INFO L290 TraceCheckUtils]: 95: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,018 INFO L290 TraceCheckUtils]: 94: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,018 INFO L290 TraceCheckUtils]: 93: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,019 INFO L290 TraceCheckUtils]: 92: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,019 INFO L290 TraceCheckUtils]: 91: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,019 INFO L290 TraceCheckUtils]: 90: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,019 INFO L290 TraceCheckUtils]: 89: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,020 INFO L290 TraceCheckUtils]: 88: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,020 INFO L290 TraceCheckUtils]: 87: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,020 INFO L290 TraceCheckUtils]: 86: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,020 INFO L290 TraceCheckUtils]: 85: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,021 INFO L290 TraceCheckUtils]: 84: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,021 INFO L290 TraceCheckUtils]: 83: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,021 INFO L290 TraceCheckUtils]: 82: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,021 INFO L290 TraceCheckUtils]: 81: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,022 INFO L290 TraceCheckUtils]: 80: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,022 INFO L290 TraceCheckUtils]: 79: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,022 INFO L290 TraceCheckUtils]: 78: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,022 INFO L290 TraceCheckUtils]: 77: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,023 INFO L290 TraceCheckUtils]: 76: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,023 INFO L290 TraceCheckUtils]: 75: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,023 INFO L290 TraceCheckUtils]: 74: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,023 INFO L290 TraceCheckUtils]: 73: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,024 INFO L290 TraceCheckUtils]: 72: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,024 INFO L290 TraceCheckUtils]: 71: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,024 INFO L290 TraceCheckUtils]: 70: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,024 INFO L290 TraceCheckUtils]: 69: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,025 INFO L290 TraceCheckUtils]: 68: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,025 INFO L290 TraceCheckUtils]: 67: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,025 INFO L290 TraceCheckUtils]: 66: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,025 INFO L290 TraceCheckUtils]: 65: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,026 INFO L290 TraceCheckUtils]: 64: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,026 INFO L290 TraceCheckUtils]: 63: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,026 INFO L290 TraceCheckUtils]: 62: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,026 INFO L290 TraceCheckUtils]: 61: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,027 INFO L290 TraceCheckUtils]: 60: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,027 INFO L290 TraceCheckUtils]: 59: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,027 INFO L290 TraceCheckUtils]: 58: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,027 INFO L290 TraceCheckUtils]: 57: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,028 INFO L290 TraceCheckUtils]: 56: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,028 INFO L290 TraceCheckUtils]: 55: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,028 INFO L290 TraceCheckUtils]: 54: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,028 INFO L290 TraceCheckUtils]: 53: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,029 INFO L290 TraceCheckUtils]: 52: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,029 INFO L290 TraceCheckUtils]: 51: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,029 INFO L290 TraceCheckUtils]: 50: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,029 INFO L290 TraceCheckUtils]: 49: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,030 INFO L290 TraceCheckUtils]: 48: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,030 INFO L290 TraceCheckUtils]: 47: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,030 INFO L290 TraceCheckUtils]: 46: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,030 INFO L290 TraceCheckUtils]: 45: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,031 INFO L290 TraceCheckUtils]: 44: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,031 INFO L290 TraceCheckUtils]: 43: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,031 INFO L290 TraceCheckUtils]: 42: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,031 INFO L290 TraceCheckUtils]: 41: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,032 INFO L290 TraceCheckUtils]: 40: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,032 INFO L290 TraceCheckUtils]: 39: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,032 INFO L290 TraceCheckUtils]: 38: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,032 INFO L290 TraceCheckUtils]: 37: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,033 INFO L290 TraceCheckUtils]: 36: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,033 INFO L290 TraceCheckUtils]: 35: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,033 INFO L290 TraceCheckUtils]: 34: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,033 INFO L290 TraceCheckUtils]: 33: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,034 INFO L290 TraceCheckUtils]: 32: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,034 INFO L290 TraceCheckUtils]: 31: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,034 INFO L290 TraceCheckUtils]: 30: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,034 INFO L290 TraceCheckUtils]: 29: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,035 INFO L290 TraceCheckUtils]: 28: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,035 INFO L290 TraceCheckUtils]: 27: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,035 INFO L290 TraceCheckUtils]: 26: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,035 INFO L290 TraceCheckUtils]: 25: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,036 INFO L290 TraceCheckUtils]: 24: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,036 INFO L290 TraceCheckUtils]: 23: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,037 INFO L290 TraceCheckUtils]: 20: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,037 INFO L290 TraceCheckUtils]: 19: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,037 INFO L290 TraceCheckUtils]: 18: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,037 INFO L290 TraceCheckUtils]: 17: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,038 INFO L290 TraceCheckUtils]: 16: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,038 INFO L290 TraceCheckUtils]: 15: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,038 INFO L290 TraceCheckUtils]: 14: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,038 INFO L290 TraceCheckUtils]: 13: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,039 INFO L290 TraceCheckUtils]: 12: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,039 INFO L290 TraceCheckUtils]: 11: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,039 INFO L290 TraceCheckUtils]: 10: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,039 INFO L290 TraceCheckUtils]: 9: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,040 INFO L290 TraceCheckUtils]: 8: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,040 INFO L290 TraceCheckUtils]: 7: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,040 INFO L290 TraceCheckUtils]: 6: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,040 INFO L290 TraceCheckUtils]: 5: Hoare triple {67270#true} ~x~0 := 0;~y~0 := 500000; {67786#(< main_~y~0 999998)} is VALID [2022-04-28 03:36:50,041 INFO L272 TraceCheckUtils]: 4: Hoare triple {67270#true} call #t~ret4 := main(); {67270#true} is VALID [2022-04-28 03:36:50,041 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67270#true} {67270#true} #41#return; {67270#true} is VALID [2022-04-28 03:36:50,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {67270#true} assume true; {67270#true} is VALID [2022-04-28 03:36:50,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {67270#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {67270#true} is VALID [2022-04-28 03:36:50,041 INFO L272 TraceCheckUtils]: 0: Hoare triple {67270#true} call ULTIMATE.init(); {67270#true} is VALID [2022-04-28 03:36:50,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2022-04-28 03:36:50,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1121213353] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:36:50,041 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:36:50,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 8, 8] total 76 [2022-04-28 03:36:50,042 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:36:50,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1351288578] [2022-04-28 03:36:50,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1351288578] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:36:50,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:36:50,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [66] imperfect sequences [] total 66 [2022-04-28 03:36:50,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152677389] [2022-04-28 03:36:50,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:36:50,042 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 139 [2022-04-28 03:36:50,042 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:36:50,043 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:50,123 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:50,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2022-04-28 03:36:50,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:36:50,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2022-04-28 03:36:50,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2122, Invalid=3578, Unknown=0, NotChecked=0, Total=5700 [2022-04-28 03:36:50,125 INFO L87 Difference]: Start difference. First operand 141 states and 144 transitions. Second operand has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:52,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:52,381 INFO L93 Difference]: Finished difference Result 152 states and 158 transitions. [2022-04-28 03:36:52,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-04-28 03:36:52,381 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 139 [2022-04-28 03:36:52,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:36:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:52,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 149 transitions. [2022-04-28 03:36:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 149 transitions. [2022-04-28 03:36:52,383 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 149 transitions. [2022-04-28 03:36:52,483 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:52,484 INFO L225 Difference]: With dead ends: 152 [2022-04-28 03:36:52,484 INFO L226 Difference]: Without dead ends: 143 [2022-04-28 03:36:52,486 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 407 GetRequests, 269 SyntacticMatches, 1 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2906 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=6280, Invalid=12902, Unknown=0, NotChecked=0, Total=19182 [2022-04-28 03:36:52,486 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 71 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:36:52,486 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 39 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:36:52,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2022-04-28 03:36:52,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2022-04-28 03:36:52,746 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:36:52,746 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:52,746 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:52,746 INFO L87 Difference]: Start difference. First operand 143 states. Second operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:52,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:52,747 INFO L93 Difference]: Finished difference Result 143 states and 146 transitions. [2022-04-28 03:36:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2022-04-28 03:36:52,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:36:52,748 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:36:52,748 INFO L74 IsIncluded]: Start isIncluded. First operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 143 states. [2022-04-28 03:36:52,748 INFO L87 Difference]: Start difference. First operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 143 states. [2022-04-28 03:36:52,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:36:52,749 INFO L93 Difference]: Finished difference Result 143 states and 146 transitions. [2022-04-28 03:36:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2022-04-28 03:36:52,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:36:52,749 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:36:52,749 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:36:52,749 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:36:52,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 146 transitions. [2022-04-28 03:36:52,751 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 146 transitions. Word has length 139 [2022-04-28 03:36:52,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:36:52,751 INFO L495 AbstractCegarLoop]: Abstraction has 143 states and 146 transitions. [2022-04-28 03:36:52,751 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:36:52,751 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 143 states and 146 transitions. [2022-04-28 03:36:52,857 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:36:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2022-04-28 03:36:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-04-28 03:36:52,858 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:36:52,858 INFO L195 NwaCegarLoop]: trace histogram [65, 63, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:36:52,875 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Forceful destruction successful, exit code 0 [2022-04-28 03:36:53,067 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 64 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128 [2022-04-28 03:36:53,067 INFO L420 AbstractCegarLoop]: === Iteration 67 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:36:53,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:36:53,068 INFO L85 PathProgramCache]: Analyzing trace with hash -1405437092, now seen corresponding path program 127 times [2022-04-28 03:36:53,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:36:53,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [429446237] [2022-04-28 03:36:57,136 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:36:57,182 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:36:57,374 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:36:57,375 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:36:57,380 INFO L85 PathProgramCache]: Analyzing trace with hash 875178671, now seen corresponding path program 1 times [2022-04-28 03:36:57,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:36:57,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529548487] [2022-04-28 03:36:57,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:36:57,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:36:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:36:57,385 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:36:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:36:57,387 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:36:57,387 INFO L85 PathProgramCache]: Analyzing trace with hash -1405437092, now seen corresponding path program 128 times [2022-04-28 03:36:57,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:36:57,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853136519] [2022-04-28 03:36:57,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:36:57,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:36:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:58,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:36:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:58,852 INFO L290 TraceCheckUtils]: 0: Hoare triple {69253#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {69184#true} is VALID [2022-04-28 03:36:58,852 INFO L290 TraceCheckUtils]: 1: Hoare triple {69184#true} assume true; {69184#true} is VALID [2022-04-28 03:36:58,852 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {69184#true} {69184#true} #41#return; {69184#true} is VALID [2022-04-28 03:36:58,853 INFO L272 TraceCheckUtils]: 0: Hoare triple {69184#true} call ULTIMATE.init(); {69253#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:36:58,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {69253#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {69184#true} is VALID [2022-04-28 03:36:58,853 INFO L290 TraceCheckUtils]: 2: Hoare triple {69184#true} assume true; {69184#true} is VALID [2022-04-28 03:36:58,853 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69184#true} {69184#true} #41#return; {69184#true} is VALID [2022-04-28 03:36:58,853 INFO L272 TraceCheckUtils]: 4: Hoare triple {69184#true} call #t~ret4 := main(); {69184#true} is VALID [2022-04-28 03:36:58,853 INFO L290 TraceCheckUtils]: 5: Hoare triple {69184#true} ~x~0 := 0;~y~0 := 500000; {69189#(= main_~x~0 0)} is VALID [2022-04-28 03:36:58,853 INFO L290 TraceCheckUtils]: 6: Hoare triple {69189#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {69189#(= main_~x~0 0)} is VALID [2022-04-28 03:36:58,854 INFO L290 TraceCheckUtils]: 7: Hoare triple {69189#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69190#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:58,854 INFO L290 TraceCheckUtils]: 8: Hoare triple {69190#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {69190#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:58,854 INFO L290 TraceCheckUtils]: 9: Hoare triple {69190#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69191#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:58,855 INFO L290 TraceCheckUtils]: 10: Hoare triple {69191#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {69191#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:58,855 INFO L290 TraceCheckUtils]: 11: Hoare triple {69191#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69192#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:58,855 INFO L290 TraceCheckUtils]: 12: Hoare triple {69192#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {69192#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:58,856 INFO L290 TraceCheckUtils]: 13: Hoare triple {69192#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69193#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:58,856 INFO L290 TraceCheckUtils]: 14: Hoare triple {69193#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {69193#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:58,856 INFO L290 TraceCheckUtils]: 15: Hoare triple {69193#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69194#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:58,857 INFO L290 TraceCheckUtils]: 16: Hoare triple {69194#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {69194#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:58,857 INFO L290 TraceCheckUtils]: 17: Hoare triple {69194#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69195#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:58,857 INFO L290 TraceCheckUtils]: 18: Hoare triple {69195#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {69195#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:58,858 INFO L290 TraceCheckUtils]: 19: Hoare triple {69195#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69196#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:58,858 INFO L290 TraceCheckUtils]: 20: Hoare triple {69196#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {69196#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:58,858 INFO L290 TraceCheckUtils]: 21: Hoare triple {69196#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69197#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:58,858 INFO L290 TraceCheckUtils]: 22: Hoare triple {69197#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {69197#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:58,859 INFO L290 TraceCheckUtils]: 23: Hoare triple {69197#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69198#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:58,859 INFO L290 TraceCheckUtils]: 24: Hoare triple {69198#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {69198#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:58,859 INFO L290 TraceCheckUtils]: 25: Hoare triple {69198#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69199#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:58,860 INFO L290 TraceCheckUtils]: 26: Hoare triple {69199#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {69199#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:58,860 INFO L290 TraceCheckUtils]: 27: Hoare triple {69199#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69200#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:58,860 INFO L290 TraceCheckUtils]: 28: Hoare triple {69200#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {69200#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:58,861 INFO L290 TraceCheckUtils]: 29: Hoare triple {69200#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69201#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:58,861 INFO L290 TraceCheckUtils]: 30: Hoare triple {69201#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {69201#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:58,861 INFO L290 TraceCheckUtils]: 31: Hoare triple {69201#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69202#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:58,862 INFO L290 TraceCheckUtils]: 32: Hoare triple {69202#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {69202#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:58,862 INFO L290 TraceCheckUtils]: 33: Hoare triple {69202#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69203#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:58,862 INFO L290 TraceCheckUtils]: 34: Hoare triple {69203#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {69203#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:58,863 INFO L290 TraceCheckUtils]: 35: Hoare triple {69203#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69204#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:58,863 INFO L290 TraceCheckUtils]: 36: Hoare triple {69204#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {69204#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:58,863 INFO L290 TraceCheckUtils]: 37: Hoare triple {69204#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69205#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:58,864 INFO L290 TraceCheckUtils]: 38: Hoare triple {69205#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {69205#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:58,864 INFO L290 TraceCheckUtils]: 39: Hoare triple {69205#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69206#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:58,864 INFO L290 TraceCheckUtils]: 40: Hoare triple {69206#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {69206#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:58,865 INFO L290 TraceCheckUtils]: 41: Hoare triple {69206#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69207#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:58,865 INFO L290 TraceCheckUtils]: 42: Hoare triple {69207#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {69207#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:58,865 INFO L290 TraceCheckUtils]: 43: Hoare triple {69207#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69208#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:58,865 INFO L290 TraceCheckUtils]: 44: Hoare triple {69208#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {69208#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:58,866 INFO L290 TraceCheckUtils]: 45: Hoare triple {69208#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69209#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:58,866 INFO L290 TraceCheckUtils]: 46: Hoare triple {69209#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {69209#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:58,867 INFO L290 TraceCheckUtils]: 47: Hoare triple {69209#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69210#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:58,867 INFO L290 TraceCheckUtils]: 48: Hoare triple {69210#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {69210#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:58,867 INFO L290 TraceCheckUtils]: 49: Hoare triple {69210#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69211#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:58,867 INFO L290 TraceCheckUtils]: 50: Hoare triple {69211#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {69211#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:58,868 INFO L290 TraceCheckUtils]: 51: Hoare triple {69211#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69212#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:58,868 INFO L290 TraceCheckUtils]: 52: Hoare triple {69212#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {69212#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:58,868 INFO L290 TraceCheckUtils]: 53: Hoare triple {69212#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69213#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:58,869 INFO L290 TraceCheckUtils]: 54: Hoare triple {69213#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {69213#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:58,869 INFO L290 TraceCheckUtils]: 55: Hoare triple {69213#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69214#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:58,869 INFO L290 TraceCheckUtils]: 56: Hoare triple {69214#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {69214#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:58,870 INFO L290 TraceCheckUtils]: 57: Hoare triple {69214#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69215#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:58,870 INFO L290 TraceCheckUtils]: 58: Hoare triple {69215#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {69215#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:58,870 INFO L290 TraceCheckUtils]: 59: Hoare triple {69215#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69216#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:58,871 INFO L290 TraceCheckUtils]: 60: Hoare triple {69216#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {69216#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:58,871 INFO L290 TraceCheckUtils]: 61: Hoare triple {69216#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69217#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:58,871 INFO L290 TraceCheckUtils]: 62: Hoare triple {69217#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {69217#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:58,872 INFO L290 TraceCheckUtils]: 63: Hoare triple {69217#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69218#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:58,872 INFO L290 TraceCheckUtils]: 64: Hoare triple {69218#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {69218#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:58,872 INFO L290 TraceCheckUtils]: 65: Hoare triple {69218#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69219#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:58,872 INFO L290 TraceCheckUtils]: 66: Hoare triple {69219#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {69219#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:58,873 INFO L290 TraceCheckUtils]: 67: Hoare triple {69219#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69220#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:58,873 INFO L290 TraceCheckUtils]: 68: Hoare triple {69220#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {69220#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:58,874 INFO L290 TraceCheckUtils]: 69: Hoare triple {69220#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69221#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:58,874 INFO L290 TraceCheckUtils]: 70: Hoare triple {69221#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {69221#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:58,874 INFO L290 TraceCheckUtils]: 71: Hoare triple {69221#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69222#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:58,874 INFO L290 TraceCheckUtils]: 72: Hoare triple {69222#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {69222#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:58,875 INFO L290 TraceCheckUtils]: 73: Hoare triple {69222#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69223#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:58,875 INFO L290 TraceCheckUtils]: 74: Hoare triple {69223#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {69223#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:58,875 INFO L290 TraceCheckUtils]: 75: Hoare triple {69223#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69224#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:58,876 INFO L290 TraceCheckUtils]: 76: Hoare triple {69224#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {69224#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:58,876 INFO L290 TraceCheckUtils]: 77: Hoare triple {69224#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69225#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:58,876 INFO L290 TraceCheckUtils]: 78: Hoare triple {69225#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {69225#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:58,877 INFO L290 TraceCheckUtils]: 79: Hoare triple {69225#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69226#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:58,877 INFO L290 TraceCheckUtils]: 80: Hoare triple {69226#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {69226#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:58,877 INFO L290 TraceCheckUtils]: 81: Hoare triple {69226#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69227#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:58,878 INFO L290 TraceCheckUtils]: 82: Hoare triple {69227#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {69227#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:58,878 INFO L290 TraceCheckUtils]: 83: Hoare triple {69227#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69228#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:58,878 INFO L290 TraceCheckUtils]: 84: Hoare triple {69228#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {69228#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:58,879 INFO L290 TraceCheckUtils]: 85: Hoare triple {69228#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69229#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:58,879 INFO L290 TraceCheckUtils]: 86: Hoare triple {69229#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {69229#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:58,879 INFO L290 TraceCheckUtils]: 87: Hoare triple {69229#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69230#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:58,880 INFO L290 TraceCheckUtils]: 88: Hoare triple {69230#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {69230#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:58,880 INFO L290 TraceCheckUtils]: 89: Hoare triple {69230#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69231#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:58,880 INFO L290 TraceCheckUtils]: 90: Hoare triple {69231#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {69231#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:58,881 INFO L290 TraceCheckUtils]: 91: Hoare triple {69231#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69232#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:58,881 INFO L290 TraceCheckUtils]: 92: Hoare triple {69232#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {69232#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:58,881 INFO L290 TraceCheckUtils]: 93: Hoare triple {69232#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69233#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:58,881 INFO L290 TraceCheckUtils]: 94: Hoare triple {69233#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {69233#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:58,882 INFO L290 TraceCheckUtils]: 95: Hoare triple {69233#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69234#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:58,882 INFO L290 TraceCheckUtils]: 96: Hoare triple {69234#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {69234#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:58,882 INFO L290 TraceCheckUtils]: 97: Hoare triple {69234#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69235#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:58,883 INFO L290 TraceCheckUtils]: 98: Hoare triple {69235#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {69235#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:58,883 INFO L290 TraceCheckUtils]: 99: Hoare triple {69235#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69236#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:58,883 INFO L290 TraceCheckUtils]: 100: Hoare triple {69236#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {69236#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:58,884 INFO L290 TraceCheckUtils]: 101: Hoare triple {69236#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69237#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:58,884 INFO L290 TraceCheckUtils]: 102: Hoare triple {69237#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {69237#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:58,884 INFO L290 TraceCheckUtils]: 103: Hoare triple {69237#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69238#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:58,885 INFO L290 TraceCheckUtils]: 104: Hoare triple {69238#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {69238#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:58,885 INFO L290 TraceCheckUtils]: 105: Hoare triple {69238#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69239#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:58,885 INFO L290 TraceCheckUtils]: 106: Hoare triple {69239#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {69239#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:58,886 INFO L290 TraceCheckUtils]: 107: Hoare triple {69239#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69240#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:58,886 INFO L290 TraceCheckUtils]: 108: Hoare triple {69240#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {69240#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:58,886 INFO L290 TraceCheckUtils]: 109: Hoare triple {69240#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69241#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:58,887 INFO L290 TraceCheckUtils]: 110: Hoare triple {69241#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {69241#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:58,887 INFO L290 TraceCheckUtils]: 111: Hoare triple {69241#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69242#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:58,887 INFO L290 TraceCheckUtils]: 112: Hoare triple {69242#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {69242#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:58,888 INFO L290 TraceCheckUtils]: 113: Hoare triple {69242#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69243#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:58,888 INFO L290 TraceCheckUtils]: 114: Hoare triple {69243#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {69243#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:58,888 INFO L290 TraceCheckUtils]: 115: Hoare triple {69243#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69244#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:58,889 INFO L290 TraceCheckUtils]: 116: Hoare triple {69244#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {69244#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:58,889 INFO L290 TraceCheckUtils]: 117: Hoare triple {69244#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69245#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:58,889 INFO L290 TraceCheckUtils]: 118: Hoare triple {69245#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {69245#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:58,890 INFO L290 TraceCheckUtils]: 119: Hoare triple {69245#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69246#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:58,890 INFO L290 TraceCheckUtils]: 120: Hoare triple {69246#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {69246#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:58,890 INFO L290 TraceCheckUtils]: 121: Hoare triple {69246#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69247#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:58,890 INFO L290 TraceCheckUtils]: 122: Hoare triple {69247#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {69247#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:58,891 INFO L290 TraceCheckUtils]: 123: Hoare triple {69247#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69248#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:58,891 INFO L290 TraceCheckUtils]: 124: Hoare triple {69248#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {69248#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:58,891 INFO L290 TraceCheckUtils]: 125: Hoare triple {69248#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69249#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:58,892 INFO L290 TraceCheckUtils]: 126: Hoare triple {69249#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {69249#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:58,892 INFO L290 TraceCheckUtils]: 127: Hoare triple {69249#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69250#(<= main_~x~0 61)} is VALID [2022-04-28 03:36:58,892 INFO L290 TraceCheckUtils]: 128: Hoare triple {69250#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {69250#(<= main_~x~0 61)} is VALID [2022-04-28 03:36:58,893 INFO L290 TraceCheckUtils]: 129: Hoare triple {69250#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69251#(<= main_~x~0 62)} is VALID [2022-04-28 03:36:58,893 INFO L290 TraceCheckUtils]: 130: Hoare triple {69251#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {69251#(<= main_~x~0 62)} is VALID [2022-04-28 03:36:58,893 INFO L290 TraceCheckUtils]: 131: Hoare triple {69251#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69252#(<= main_~x~0 63)} is VALID [2022-04-28 03:36:58,894 INFO L290 TraceCheckUtils]: 132: Hoare triple {69252#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {69252#(<= main_~x~0 63)} is VALID [2022-04-28 03:36:58,894 INFO L290 TraceCheckUtils]: 133: Hoare triple {69252#(<= main_~x~0 63)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-28 03:36:58,894 INFO L290 TraceCheckUtils]: 134: Hoare triple {69185#false} assume !!(~x~0 < 1000000); {69185#false} is VALID [2022-04-28 03:36:58,894 INFO L290 TraceCheckUtils]: 135: Hoare triple {69185#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-28 03:36:58,894 INFO L290 TraceCheckUtils]: 136: Hoare triple {69185#false} assume !(~x~0 < 1000000); {69185#false} is VALID [2022-04-28 03:36:58,894 INFO L272 TraceCheckUtils]: 137: Hoare triple {69185#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {69185#false} is VALID [2022-04-28 03:36:58,894 INFO L290 TraceCheckUtils]: 138: Hoare triple {69185#false} ~cond := #in~cond; {69185#false} is VALID [2022-04-28 03:36:58,894 INFO L290 TraceCheckUtils]: 139: Hoare triple {69185#false} assume 0 == ~cond; {69185#false} is VALID [2022-04-28 03:36:58,895 INFO L290 TraceCheckUtils]: 140: Hoare triple {69185#false} assume !false; {69185#false} is VALID [2022-04-28 03:36:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 192 proven. 4032 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:36:58,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:36:58,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853136519] [2022-04-28 03:36:58,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853136519] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:36:58,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [492541248] [2022-04-28 03:36:58,895 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:36:58,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:36:58,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:36:58,896 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:36:58,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2022-04-28 03:36:58,965 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:36:58,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:36:58,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 65 conjunts are in the unsatisfiable core [2022-04-28 03:36:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:36:58,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:36:59,755 INFO L272 TraceCheckUtils]: 0: Hoare triple {69184#true} call ULTIMATE.init(); {69184#true} is VALID [2022-04-28 03:36:59,755 INFO L290 TraceCheckUtils]: 1: Hoare triple {69184#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {69184#true} is VALID [2022-04-28 03:36:59,755 INFO L290 TraceCheckUtils]: 2: Hoare triple {69184#true} assume true; {69184#true} is VALID [2022-04-28 03:36:59,756 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69184#true} {69184#true} #41#return; {69184#true} is VALID [2022-04-28 03:36:59,756 INFO L272 TraceCheckUtils]: 4: Hoare triple {69184#true} call #t~ret4 := main(); {69184#true} is VALID [2022-04-28 03:36:59,756 INFO L290 TraceCheckUtils]: 5: Hoare triple {69184#true} ~x~0 := 0;~y~0 := 500000; {69272#(<= main_~x~0 0)} is VALID [2022-04-28 03:36:59,756 INFO L290 TraceCheckUtils]: 6: Hoare triple {69272#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {69272#(<= main_~x~0 0)} is VALID [2022-04-28 03:36:59,757 INFO L290 TraceCheckUtils]: 7: Hoare triple {69272#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69190#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:59,757 INFO L290 TraceCheckUtils]: 8: Hoare triple {69190#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {69190#(<= main_~x~0 1)} is VALID [2022-04-28 03:36:59,757 INFO L290 TraceCheckUtils]: 9: Hoare triple {69190#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69191#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:59,757 INFO L290 TraceCheckUtils]: 10: Hoare triple {69191#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {69191#(<= main_~x~0 2)} is VALID [2022-04-28 03:36:59,758 INFO L290 TraceCheckUtils]: 11: Hoare triple {69191#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69192#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:59,758 INFO L290 TraceCheckUtils]: 12: Hoare triple {69192#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {69192#(<= main_~x~0 3)} is VALID [2022-04-28 03:36:59,758 INFO L290 TraceCheckUtils]: 13: Hoare triple {69192#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69193#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:59,759 INFO L290 TraceCheckUtils]: 14: Hoare triple {69193#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {69193#(<= main_~x~0 4)} is VALID [2022-04-28 03:36:59,759 INFO L290 TraceCheckUtils]: 15: Hoare triple {69193#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69194#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:59,759 INFO L290 TraceCheckUtils]: 16: Hoare triple {69194#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {69194#(<= main_~x~0 5)} is VALID [2022-04-28 03:36:59,760 INFO L290 TraceCheckUtils]: 17: Hoare triple {69194#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69195#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:59,760 INFO L290 TraceCheckUtils]: 18: Hoare triple {69195#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {69195#(<= main_~x~0 6)} is VALID [2022-04-28 03:36:59,760 INFO L290 TraceCheckUtils]: 19: Hoare triple {69195#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69196#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:59,761 INFO L290 TraceCheckUtils]: 20: Hoare triple {69196#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {69196#(<= main_~x~0 7)} is VALID [2022-04-28 03:36:59,761 INFO L290 TraceCheckUtils]: 21: Hoare triple {69196#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69197#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:59,761 INFO L290 TraceCheckUtils]: 22: Hoare triple {69197#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {69197#(<= main_~x~0 8)} is VALID [2022-04-28 03:36:59,762 INFO L290 TraceCheckUtils]: 23: Hoare triple {69197#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69198#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:59,762 INFO L290 TraceCheckUtils]: 24: Hoare triple {69198#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {69198#(<= main_~x~0 9)} is VALID [2022-04-28 03:36:59,762 INFO L290 TraceCheckUtils]: 25: Hoare triple {69198#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69199#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:59,763 INFO L290 TraceCheckUtils]: 26: Hoare triple {69199#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {69199#(<= main_~x~0 10)} is VALID [2022-04-28 03:36:59,763 INFO L290 TraceCheckUtils]: 27: Hoare triple {69199#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69200#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:59,763 INFO L290 TraceCheckUtils]: 28: Hoare triple {69200#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {69200#(<= main_~x~0 11)} is VALID [2022-04-28 03:36:59,764 INFO L290 TraceCheckUtils]: 29: Hoare triple {69200#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69201#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:59,764 INFO L290 TraceCheckUtils]: 30: Hoare triple {69201#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {69201#(<= main_~x~0 12)} is VALID [2022-04-28 03:36:59,764 INFO L290 TraceCheckUtils]: 31: Hoare triple {69201#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69202#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:59,765 INFO L290 TraceCheckUtils]: 32: Hoare triple {69202#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {69202#(<= main_~x~0 13)} is VALID [2022-04-28 03:36:59,765 INFO L290 TraceCheckUtils]: 33: Hoare triple {69202#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69203#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:59,765 INFO L290 TraceCheckUtils]: 34: Hoare triple {69203#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {69203#(<= main_~x~0 14)} is VALID [2022-04-28 03:36:59,766 INFO L290 TraceCheckUtils]: 35: Hoare triple {69203#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69204#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:59,766 INFO L290 TraceCheckUtils]: 36: Hoare triple {69204#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {69204#(<= main_~x~0 15)} is VALID [2022-04-28 03:36:59,766 INFO L290 TraceCheckUtils]: 37: Hoare triple {69204#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69205#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:59,766 INFO L290 TraceCheckUtils]: 38: Hoare triple {69205#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {69205#(<= main_~x~0 16)} is VALID [2022-04-28 03:36:59,767 INFO L290 TraceCheckUtils]: 39: Hoare triple {69205#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69206#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:59,767 INFO L290 TraceCheckUtils]: 40: Hoare triple {69206#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {69206#(<= main_~x~0 17)} is VALID [2022-04-28 03:36:59,767 INFO L290 TraceCheckUtils]: 41: Hoare triple {69206#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69207#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:59,768 INFO L290 TraceCheckUtils]: 42: Hoare triple {69207#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {69207#(<= main_~x~0 18)} is VALID [2022-04-28 03:36:59,768 INFO L290 TraceCheckUtils]: 43: Hoare triple {69207#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69208#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:59,768 INFO L290 TraceCheckUtils]: 44: Hoare triple {69208#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {69208#(<= main_~x~0 19)} is VALID [2022-04-28 03:36:59,769 INFO L290 TraceCheckUtils]: 45: Hoare triple {69208#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69209#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:59,769 INFO L290 TraceCheckUtils]: 46: Hoare triple {69209#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {69209#(<= main_~x~0 20)} is VALID [2022-04-28 03:36:59,769 INFO L290 TraceCheckUtils]: 47: Hoare triple {69209#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69210#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:59,770 INFO L290 TraceCheckUtils]: 48: Hoare triple {69210#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {69210#(<= main_~x~0 21)} is VALID [2022-04-28 03:36:59,770 INFO L290 TraceCheckUtils]: 49: Hoare triple {69210#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69211#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:59,770 INFO L290 TraceCheckUtils]: 50: Hoare triple {69211#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {69211#(<= main_~x~0 22)} is VALID [2022-04-28 03:36:59,771 INFO L290 TraceCheckUtils]: 51: Hoare triple {69211#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69212#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:59,771 INFO L290 TraceCheckUtils]: 52: Hoare triple {69212#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {69212#(<= main_~x~0 23)} is VALID [2022-04-28 03:36:59,771 INFO L290 TraceCheckUtils]: 53: Hoare triple {69212#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69213#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:59,772 INFO L290 TraceCheckUtils]: 54: Hoare triple {69213#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {69213#(<= main_~x~0 24)} is VALID [2022-04-28 03:36:59,772 INFO L290 TraceCheckUtils]: 55: Hoare triple {69213#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69214#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:59,772 INFO L290 TraceCheckUtils]: 56: Hoare triple {69214#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {69214#(<= main_~x~0 25)} is VALID [2022-04-28 03:36:59,773 INFO L290 TraceCheckUtils]: 57: Hoare triple {69214#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69215#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:59,773 INFO L290 TraceCheckUtils]: 58: Hoare triple {69215#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {69215#(<= main_~x~0 26)} is VALID [2022-04-28 03:36:59,773 INFO L290 TraceCheckUtils]: 59: Hoare triple {69215#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69216#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:59,774 INFO L290 TraceCheckUtils]: 60: Hoare triple {69216#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {69216#(<= main_~x~0 27)} is VALID [2022-04-28 03:36:59,774 INFO L290 TraceCheckUtils]: 61: Hoare triple {69216#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69217#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:59,774 INFO L290 TraceCheckUtils]: 62: Hoare triple {69217#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {69217#(<= main_~x~0 28)} is VALID [2022-04-28 03:36:59,775 INFO L290 TraceCheckUtils]: 63: Hoare triple {69217#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69218#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:59,775 INFO L290 TraceCheckUtils]: 64: Hoare triple {69218#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {69218#(<= main_~x~0 29)} is VALID [2022-04-28 03:36:59,775 INFO L290 TraceCheckUtils]: 65: Hoare triple {69218#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69219#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:59,775 INFO L290 TraceCheckUtils]: 66: Hoare triple {69219#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {69219#(<= main_~x~0 30)} is VALID [2022-04-28 03:36:59,776 INFO L290 TraceCheckUtils]: 67: Hoare triple {69219#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69220#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:59,776 INFO L290 TraceCheckUtils]: 68: Hoare triple {69220#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {69220#(<= main_~x~0 31)} is VALID [2022-04-28 03:36:59,777 INFO L290 TraceCheckUtils]: 69: Hoare triple {69220#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69221#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:59,777 INFO L290 TraceCheckUtils]: 70: Hoare triple {69221#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {69221#(<= main_~x~0 32)} is VALID [2022-04-28 03:36:59,777 INFO L290 TraceCheckUtils]: 71: Hoare triple {69221#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69222#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:59,777 INFO L290 TraceCheckUtils]: 72: Hoare triple {69222#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {69222#(<= main_~x~0 33)} is VALID [2022-04-28 03:36:59,778 INFO L290 TraceCheckUtils]: 73: Hoare triple {69222#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69223#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:59,778 INFO L290 TraceCheckUtils]: 74: Hoare triple {69223#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {69223#(<= main_~x~0 34)} is VALID [2022-04-28 03:36:59,778 INFO L290 TraceCheckUtils]: 75: Hoare triple {69223#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69224#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:59,779 INFO L290 TraceCheckUtils]: 76: Hoare triple {69224#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {69224#(<= main_~x~0 35)} is VALID [2022-04-28 03:36:59,779 INFO L290 TraceCheckUtils]: 77: Hoare triple {69224#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69225#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:59,779 INFO L290 TraceCheckUtils]: 78: Hoare triple {69225#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {69225#(<= main_~x~0 36)} is VALID [2022-04-28 03:36:59,780 INFO L290 TraceCheckUtils]: 79: Hoare triple {69225#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69226#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:59,780 INFO L290 TraceCheckUtils]: 80: Hoare triple {69226#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {69226#(<= main_~x~0 37)} is VALID [2022-04-28 03:36:59,780 INFO L290 TraceCheckUtils]: 81: Hoare triple {69226#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69227#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:59,781 INFO L290 TraceCheckUtils]: 82: Hoare triple {69227#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {69227#(<= main_~x~0 38)} is VALID [2022-04-28 03:36:59,781 INFO L290 TraceCheckUtils]: 83: Hoare triple {69227#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69228#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:59,781 INFO L290 TraceCheckUtils]: 84: Hoare triple {69228#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {69228#(<= main_~x~0 39)} is VALID [2022-04-28 03:36:59,782 INFO L290 TraceCheckUtils]: 85: Hoare triple {69228#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69229#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:59,782 INFO L290 TraceCheckUtils]: 86: Hoare triple {69229#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {69229#(<= main_~x~0 40)} is VALID [2022-04-28 03:36:59,782 INFO L290 TraceCheckUtils]: 87: Hoare triple {69229#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69230#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:59,783 INFO L290 TraceCheckUtils]: 88: Hoare triple {69230#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {69230#(<= main_~x~0 41)} is VALID [2022-04-28 03:36:59,783 INFO L290 TraceCheckUtils]: 89: Hoare triple {69230#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69231#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:59,783 INFO L290 TraceCheckUtils]: 90: Hoare triple {69231#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {69231#(<= main_~x~0 42)} is VALID [2022-04-28 03:36:59,784 INFO L290 TraceCheckUtils]: 91: Hoare triple {69231#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69232#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:59,784 INFO L290 TraceCheckUtils]: 92: Hoare triple {69232#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {69232#(<= main_~x~0 43)} is VALID [2022-04-28 03:36:59,784 INFO L290 TraceCheckUtils]: 93: Hoare triple {69232#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69233#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:59,785 INFO L290 TraceCheckUtils]: 94: Hoare triple {69233#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {69233#(<= main_~x~0 44)} is VALID [2022-04-28 03:36:59,785 INFO L290 TraceCheckUtils]: 95: Hoare triple {69233#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69234#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:59,785 INFO L290 TraceCheckUtils]: 96: Hoare triple {69234#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {69234#(<= main_~x~0 45)} is VALID [2022-04-28 03:36:59,786 INFO L290 TraceCheckUtils]: 97: Hoare triple {69234#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69235#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:59,786 INFO L290 TraceCheckUtils]: 98: Hoare triple {69235#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {69235#(<= main_~x~0 46)} is VALID [2022-04-28 03:36:59,786 INFO L290 TraceCheckUtils]: 99: Hoare triple {69235#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69236#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:59,786 INFO L290 TraceCheckUtils]: 100: Hoare triple {69236#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {69236#(<= main_~x~0 47)} is VALID [2022-04-28 03:36:59,787 INFO L290 TraceCheckUtils]: 101: Hoare triple {69236#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69237#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:59,787 INFO L290 TraceCheckUtils]: 102: Hoare triple {69237#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {69237#(<= main_~x~0 48)} is VALID [2022-04-28 03:36:59,787 INFO L290 TraceCheckUtils]: 103: Hoare triple {69237#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69238#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:59,788 INFO L290 TraceCheckUtils]: 104: Hoare triple {69238#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {69238#(<= main_~x~0 49)} is VALID [2022-04-28 03:36:59,788 INFO L290 TraceCheckUtils]: 105: Hoare triple {69238#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69239#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:59,788 INFO L290 TraceCheckUtils]: 106: Hoare triple {69239#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {69239#(<= main_~x~0 50)} is VALID [2022-04-28 03:36:59,789 INFO L290 TraceCheckUtils]: 107: Hoare triple {69239#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69240#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:59,789 INFO L290 TraceCheckUtils]: 108: Hoare triple {69240#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {69240#(<= main_~x~0 51)} is VALID [2022-04-28 03:36:59,789 INFO L290 TraceCheckUtils]: 109: Hoare triple {69240#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69241#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:59,790 INFO L290 TraceCheckUtils]: 110: Hoare triple {69241#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {69241#(<= main_~x~0 52)} is VALID [2022-04-28 03:36:59,790 INFO L290 TraceCheckUtils]: 111: Hoare triple {69241#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69242#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:59,790 INFO L290 TraceCheckUtils]: 112: Hoare triple {69242#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {69242#(<= main_~x~0 53)} is VALID [2022-04-28 03:36:59,791 INFO L290 TraceCheckUtils]: 113: Hoare triple {69242#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69243#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:59,791 INFO L290 TraceCheckUtils]: 114: Hoare triple {69243#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {69243#(<= main_~x~0 54)} is VALID [2022-04-28 03:36:59,791 INFO L290 TraceCheckUtils]: 115: Hoare triple {69243#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69244#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:59,792 INFO L290 TraceCheckUtils]: 116: Hoare triple {69244#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {69244#(<= main_~x~0 55)} is VALID [2022-04-28 03:36:59,792 INFO L290 TraceCheckUtils]: 117: Hoare triple {69244#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69245#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:59,792 INFO L290 TraceCheckUtils]: 118: Hoare triple {69245#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {69245#(<= main_~x~0 56)} is VALID [2022-04-28 03:36:59,793 INFO L290 TraceCheckUtils]: 119: Hoare triple {69245#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69246#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:59,793 INFO L290 TraceCheckUtils]: 120: Hoare triple {69246#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {69246#(<= main_~x~0 57)} is VALID [2022-04-28 03:36:59,793 INFO L290 TraceCheckUtils]: 121: Hoare triple {69246#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69247#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:59,794 INFO L290 TraceCheckUtils]: 122: Hoare triple {69247#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {69247#(<= main_~x~0 58)} is VALID [2022-04-28 03:36:59,794 INFO L290 TraceCheckUtils]: 123: Hoare triple {69247#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69248#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:59,794 INFO L290 TraceCheckUtils]: 124: Hoare triple {69248#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {69248#(<= main_~x~0 59)} is VALID [2022-04-28 03:36:59,795 INFO L290 TraceCheckUtils]: 125: Hoare triple {69248#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69249#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:59,795 INFO L290 TraceCheckUtils]: 126: Hoare triple {69249#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {69249#(<= main_~x~0 60)} is VALID [2022-04-28 03:36:59,795 INFO L290 TraceCheckUtils]: 127: Hoare triple {69249#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69250#(<= main_~x~0 61)} is VALID [2022-04-28 03:36:59,795 INFO L290 TraceCheckUtils]: 128: Hoare triple {69250#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {69250#(<= main_~x~0 61)} is VALID [2022-04-28 03:36:59,796 INFO L290 TraceCheckUtils]: 129: Hoare triple {69250#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69251#(<= main_~x~0 62)} is VALID [2022-04-28 03:36:59,796 INFO L290 TraceCheckUtils]: 130: Hoare triple {69251#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {69251#(<= main_~x~0 62)} is VALID [2022-04-28 03:36:59,797 INFO L290 TraceCheckUtils]: 131: Hoare triple {69251#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69252#(<= main_~x~0 63)} is VALID [2022-04-28 03:36:59,797 INFO L290 TraceCheckUtils]: 132: Hoare triple {69252#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {69252#(<= main_~x~0 63)} is VALID [2022-04-28 03:36:59,797 INFO L290 TraceCheckUtils]: 133: Hoare triple {69252#(<= main_~x~0 63)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-28 03:36:59,797 INFO L290 TraceCheckUtils]: 134: Hoare triple {69185#false} assume !!(~x~0 < 1000000); {69185#false} is VALID [2022-04-28 03:36:59,797 INFO L290 TraceCheckUtils]: 135: Hoare triple {69185#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-28 03:36:59,797 INFO L290 TraceCheckUtils]: 136: Hoare triple {69185#false} assume !(~x~0 < 1000000); {69185#false} is VALID [2022-04-28 03:36:59,797 INFO L272 TraceCheckUtils]: 137: Hoare triple {69185#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {69185#false} is VALID [2022-04-28 03:36:59,798 INFO L290 TraceCheckUtils]: 138: Hoare triple {69185#false} ~cond := #in~cond; {69185#false} is VALID [2022-04-28 03:36:59,798 INFO L290 TraceCheckUtils]: 139: Hoare triple {69185#false} assume 0 == ~cond; {69185#false} is VALID [2022-04-28 03:36:59,798 INFO L290 TraceCheckUtils]: 140: Hoare triple {69185#false} assume !false; {69185#false} is VALID [2022-04-28 03:36:59,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 192 proven. 4032 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:36:59,798 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:37:04,325 INFO L290 TraceCheckUtils]: 140: Hoare triple {69185#false} assume !false; {69185#false} is VALID [2022-04-28 03:37:04,325 INFO L290 TraceCheckUtils]: 139: Hoare triple {69185#false} assume 0 == ~cond; {69185#false} is VALID [2022-04-28 03:37:04,325 INFO L290 TraceCheckUtils]: 138: Hoare triple {69185#false} ~cond := #in~cond; {69185#false} is VALID [2022-04-28 03:37:04,326 INFO L272 TraceCheckUtils]: 137: Hoare triple {69185#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {69185#false} is VALID [2022-04-28 03:37:04,326 INFO L290 TraceCheckUtils]: 136: Hoare triple {69185#false} assume !(~x~0 < 1000000); {69185#false} is VALID [2022-04-28 03:37:04,326 INFO L290 TraceCheckUtils]: 135: Hoare triple {69185#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-28 03:37:04,326 INFO L290 TraceCheckUtils]: 134: Hoare triple {69185#false} assume !!(~x~0 < 1000000); {69185#false} is VALID [2022-04-28 03:37:04,326 INFO L290 TraceCheckUtils]: 133: Hoare triple {69699#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-28 03:37:04,326 INFO L290 TraceCheckUtils]: 132: Hoare triple {69699#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {69699#(< main_~x~0 500000)} is VALID [2022-04-28 03:37:04,327 INFO L290 TraceCheckUtils]: 131: Hoare triple {69706#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69699#(< main_~x~0 500000)} is VALID [2022-04-28 03:37:04,327 INFO L290 TraceCheckUtils]: 130: Hoare triple {69706#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {69706#(< main_~x~0 499999)} is VALID [2022-04-28 03:37:04,327 INFO L290 TraceCheckUtils]: 129: Hoare triple {69713#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69706#(< main_~x~0 499999)} is VALID [2022-04-28 03:37:04,328 INFO L290 TraceCheckUtils]: 128: Hoare triple {69713#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {69713#(< main_~x~0 499998)} is VALID [2022-04-28 03:37:04,328 INFO L290 TraceCheckUtils]: 127: Hoare triple {69720#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69713#(< main_~x~0 499998)} is VALID [2022-04-28 03:37:04,328 INFO L290 TraceCheckUtils]: 126: Hoare triple {69720#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {69720#(< main_~x~0 499997)} is VALID [2022-04-28 03:37:04,329 INFO L290 TraceCheckUtils]: 125: Hoare triple {69727#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69720#(< main_~x~0 499997)} is VALID [2022-04-28 03:37:04,329 INFO L290 TraceCheckUtils]: 124: Hoare triple {69727#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {69727#(< main_~x~0 499996)} is VALID [2022-04-28 03:37:04,329 INFO L290 TraceCheckUtils]: 123: Hoare triple {69734#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69727#(< main_~x~0 499996)} is VALID [2022-04-28 03:37:04,330 INFO L290 TraceCheckUtils]: 122: Hoare triple {69734#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {69734#(< main_~x~0 499995)} is VALID [2022-04-28 03:37:04,330 INFO L290 TraceCheckUtils]: 121: Hoare triple {69741#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69734#(< main_~x~0 499995)} is VALID [2022-04-28 03:37:04,330 INFO L290 TraceCheckUtils]: 120: Hoare triple {69741#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {69741#(< main_~x~0 499994)} is VALID [2022-04-28 03:37:04,331 INFO L290 TraceCheckUtils]: 119: Hoare triple {69748#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69741#(< main_~x~0 499994)} is VALID [2022-04-28 03:37:04,331 INFO L290 TraceCheckUtils]: 118: Hoare triple {69748#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {69748#(< main_~x~0 499993)} is VALID [2022-04-28 03:37:04,331 INFO L290 TraceCheckUtils]: 117: Hoare triple {69755#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69748#(< main_~x~0 499993)} is VALID [2022-04-28 03:37:04,332 INFO L290 TraceCheckUtils]: 116: Hoare triple {69755#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {69755#(< main_~x~0 499992)} is VALID [2022-04-28 03:37:04,332 INFO L290 TraceCheckUtils]: 115: Hoare triple {69762#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69755#(< main_~x~0 499992)} is VALID [2022-04-28 03:37:04,332 INFO L290 TraceCheckUtils]: 114: Hoare triple {69762#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {69762#(< main_~x~0 499991)} is VALID [2022-04-28 03:37:04,333 INFO L290 TraceCheckUtils]: 113: Hoare triple {69769#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69762#(< main_~x~0 499991)} is VALID [2022-04-28 03:37:04,333 INFO L290 TraceCheckUtils]: 112: Hoare triple {69769#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {69769#(< main_~x~0 499990)} is VALID [2022-04-28 03:37:04,333 INFO L290 TraceCheckUtils]: 111: Hoare triple {69776#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69769#(< main_~x~0 499990)} is VALID [2022-04-28 03:37:04,333 INFO L290 TraceCheckUtils]: 110: Hoare triple {69776#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {69776#(< main_~x~0 499989)} is VALID [2022-04-28 03:37:04,334 INFO L290 TraceCheckUtils]: 109: Hoare triple {69783#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69776#(< main_~x~0 499989)} is VALID [2022-04-28 03:37:04,334 INFO L290 TraceCheckUtils]: 108: Hoare triple {69783#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {69783#(< main_~x~0 499988)} is VALID [2022-04-28 03:37:04,334 INFO L290 TraceCheckUtils]: 107: Hoare triple {69790#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69783#(< main_~x~0 499988)} is VALID [2022-04-28 03:37:04,335 INFO L290 TraceCheckUtils]: 106: Hoare triple {69790#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {69790#(< main_~x~0 499987)} is VALID [2022-04-28 03:37:04,335 INFO L290 TraceCheckUtils]: 105: Hoare triple {69797#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69790#(< main_~x~0 499987)} is VALID [2022-04-28 03:37:04,335 INFO L290 TraceCheckUtils]: 104: Hoare triple {69797#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {69797#(< main_~x~0 499986)} is VALID [2022-04-28 03:37:04,336 INFO L290 TraceCheckUtils]: 103: Hoare triple {69804#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69797#(< main_~x~0 499986)} is VALID [2022-04-28 03:37:04,336 INFO L290 TraceCheckUtils]: 102: Hoare triple {69804#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {69804#(< main_~x~0 499985)} is VALID [2022-04-28 03:37:04,336 INFO L290 TraceCheckUtils]: 101: Hoare triple {69811#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69804#(< main_~x~0 499985)} is VALID [2022-04-28 03:37:04,337 INFO L290 TraceCheckUtils]: 100: Hoare triple {69811#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {69811#(< main_~x~0 499984)} is VALID [2022-04-28 03:37:04,337 INFO L290 TraceCheckUtils]: 99: Hoare triple {69818#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69811#(< main_~x~0 499984)} is VALID [2022-04-28 03:37:04,337 INFO L290 TraceCheckUtils]: 98: Hoare triple {69818#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {69818#(< main_~x~0 499983)} is VALID [2022-04-28 03:37:04,338 INFO L290 TraceCheckUtils]: 97: Hoare triple {69825#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69818#(< main_~x~0 499983)} is VALID [2022-04-28 03:37:04,338 INFO L290 TraceCheckUtils]: 96: Hoare triple {69825#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {69825#(< main_~x~0 499982)} is VALID [2022-04-28 03:37:04,338 INFO L290 TraceCheckUtils]: 95: Hoare triple {69832#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69825#(< main_~x~0 499982)} is VALID [2022-04-28 03:37:04,339 INFO L290 TraceCheckUtils]: 94: Hoare triple {69832#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {69832#(< main_~x~0 499981)} is VALID [2022-04-28 03:37:04,339 INFO L290 TraceCheckUtils]: 93: Hoare triple {69839#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69832#(< main_~x~0 499981)} is VALID [2022-04-28 03:37:04,339 INFO L290 TraceCheckUtils]: 92: Hoare triple {69839#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {69839#(< main_~x~0 499980)} is VALID [2022-04-28 03:37:04,340 INFO L290 TraceCheckUtils]: 91: Hoare triple {69846#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69839#(< main_~x~0 499980)} is VALID [2022-04-28 03:37:04,340 INFO L290 TraceCheckUtils]: 90: Hoare triple {69846#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {69846#(< main_~x~0 499979)} is VALID [2022-04-28 03:37:04,340 INFO L290 TraceCheckUtils]: 89: Hoare triple {69853#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69846#(< main_~x~0 499979)} is VALID [2022-04-28 03:37:04,341 INFO L290 TraceCheckUtils]: 88: Hoare triple {69853#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {69853#(< main_~x~0 499978)} is VALID [2022-04-28 03:37:04,341 INFO L290 TraceCheckUtils]: 87: Hoare triple {69860#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69853#(< main_~x~0 499978)} is VALID [2022-04-28 03:37:04,341 INFO L290 TraceCheckUtils]: 86: Hoare triple {69860#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {69860#(< main_~x~0 499977)} is VALID [2022-04-28 03:37:04,342 INFO L290 TraceCheckUtils]: 85: Hoare triple {69867#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69860#(< main_~x~0 499977)} is VALID [2022-04-28 03:37:04,342 INFO L290 TraceCheckUtils]: 84: Hoare triple {69867#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {69867#(< main_~x~0 499976)} is VALID [2022-04-28 03:37:04,342 INFO L290 TraceCheckUtils]: 83: Hoare triple {69874#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69867#(< main_~x~0 499976)} is VALID [2022-04-28 03:37:04,342 INFO L290 TraceCheckUtils]: 82: Hoare triple {69874#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {69874#(< main_~x~0 499975)} is VALID [2022-04-28 03:37:04,343 INFO L290 TraceCheckUtils]: 81: Hoare triple {69881#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69874#(< main_~x~0 499975)} is VALID [2022-04-28 03:37:04,343 INFO L290 TraceCheckUtils]: 80: Hoare triple {69881#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {69881#(< main_~x~0 499974)} is VALID [2022-04-28 03:37:04,344 INFO L290 TraceCheckUtils]: 79: Hoare triple {69888#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69881#(< main_~x~0 499974)} is VALID [2022-04-28 03:37:04,344 INFO L290 TraceCheckUtils]: 78: Hoare triple {69888#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {69888#(< main_~x~0 499973)} is VALID [2022-04-28 03:37:04,344 INFO L290 TraceCheckUtils]: 77: Hoare triple {69895#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69888#(< main_~x~0 499973)} is VALID [2022-04-28 03:37:04,344 INFO L290 TraceCheckUtils]: 76: Hoare triple {69895#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {69895#(< main_~x~0 499972)} is VALID [2022-04-28 03:37:04,345 INFO L290 TraceCheckUtils]: 75: Hoare triple {69902#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69895#(< main_~x~0 499972)} is VALID [2022-04-28 03:37:04,345 INFO L290 TraceCheckUtils]: 74: Hoare triple {69902#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {69902#(< main_~x~0 499971)} is VALID [2022-04-28 03:37:04,345 INFO L290 TraceCheckUtils]: 73: Hoare triple {69909#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69902#(< main_~x~0 499971)} is VALID [2022-04-28 03:37:04,346 INFO L290 TraceCheckUtils]: 72: Hoare triple {69909#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {69909#(< main_~x~0 499970)} is VALID [2022-04-28 03:37:04,346 INFO L290 TraceCheckUtils]: 71: Hoare triple {69916#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69909#(< main_~x~0 499970)} is VALID [2022-04-28 03:37:04,346 INFO L290 TraceCheckUtils]: 70: Hoare triple {69916#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {69916#(< main_~x~0 499969)} is VALID [2022-04-28 03:37:04,347 INFO L290 TraceCheckUtils]: 69: Hoare triple {69923#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69916#(< main_~x~0 499969)} is VALID [2022-04-28 03:37:04,347 INFO L290 TraceCheckUtils]: 68: Hoare triple {69923#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {69923#(< main_~x~0 499968)} is VALID [2022-04-28 03:37:04,347 INFO L290 TraceCheckUtils]: 67: Hoare triple {69930#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69923#(< main_~x~0 499968)} is VALID [2022-04-28 03:37:04,348 INFO L290 TraceCheckUtils]: 66: Hoare triple {69930#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {69930#(< main_~x~0 499967)} is VALID [2022-04-28 03:37:04,348 INFO L290 TraceCheckUtils]: 65: Hoare triple {69937#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69930#(< main_~x~0 499967)} is VALID [2022-04-28 03:37:04,348 INFO L290 TraceCheckUtils]: 64: Hoare triple {69937#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {69937#(< main_~x~0 499966)} is VALID [2022-04-28 03:37:04,349 INFO L290 TraceCheckUtils]: 63: Hoare triple {69944#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69937#(< main_~x~0 499966)} is VALID [2022-04-28 03:37:04,349 INFO L290 TraceCheckUtils]: 62: Hoare triple {69944#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {69944#(< main_~x~0 499965)} is VALID [2022-04-28 03:37:04,349 INFO L290 TraceCheckUtils]: 61: Hoare triple {69951#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69944#(< main_~x~0 499965)} is VALID [2022-04-28 03:37:04,350 INFO L290 TraceCheckUtils]: 60: Hoare triple {69951#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {69951#(< main_~x~0 499964)} is VALID [2022-04-28 03:37:04,350 INFO L290 TraceCheckUtils]: 59: Hoare triple {69958#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69951#(< main_~x~0 499964)} is VALID [2022-04-28 03:37:04,350 INFO L290 TraceCheckUtils]: 58: Hoare triple {69958#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {69958#(< main_~x~0 499963)} is VALID [2022-04-28 03:37:04,351 INFO L290 TraceCheckUtils]: 57: Hoare triple {69965#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69958#(< main_~x~0 499963)} is VALID [2022-04-28 03:37:04,351 INFO L290 TraceCheckUtils]: 56: Hoare triple {69965#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {69965#(< main_~x~0 499962)} is VALID [2022-04-28 03:37:04,351 INFO L290 TraceCheckUtils]: 55: Hoare triple {69972#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69965#(< main_~x~0 499962)} is VALID [2022-04-28 03:37:04,351 INFO L290 TraceCheckUtils]: 54: Hoare triple {69972#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {69972#(< main_~x~0 499961)} is VALID [2022-04-28 03:37:04,352 INFO L290 TraceCheckUtils]: 53: Hoare triple {69979#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69972#(< main_~x~0 499961)} is VALID [2022-04-28 03:37:04,352 INFO L290 TraceCheckUtils]: 52: Hoare triple {69979#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {69979#(< main_~x~0 499960)} is VALID [2022-04-28 03:37:04,353 INFO L290 TraceCheckUtils]: 51: Hoare triple {69986#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69979#(< main_~x~0 499960)} is VALID [2022-04-28 03:37:04,353 INFO L290 TraceCheckUtils]: 50: Hoare triple {69986#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {69986#(< main_~x~0 499959)} is VALID [2022-04-28 03:37:04,353 INFO L290 TraceCheckUtils]: 49: Hoare triple {69993#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69986#(< main_~x~0 499959)} is VALID [2022-04-28 03:37:04,353 INFO L290 TraceCheckUtils]: 48: Hoare triple {69993#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {69993#(< main_~x~0 499958)} is VALID [2022-04-28 03:37:04,354 INFO L290 TraceCheckUtils]: 47: Hoare triple {70000#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69993#(< main_~x~0 499958)} is VALID [2022-04-28 03:37:04,354 INFO L290 TraceCheckUtils]: 46: Hoare triple {70000#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {70000#(< main_~x~0 499957)} is VALID [2022-04-28 03:37:04,354 INFO L290 TraceCheckUtils]: 45: Hoare triple {70007#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70000#(< main_~x~0 499957)} is VALID [2022-04-28 03:37:04,355 INFO L290 TraceCheckUtils]: 44: Hoare triple {70007#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {70007#(< main_~x~0 499956)} is VALID [2022-04-28 03:37:04,355 INFO L290 TraceCheckUtils]: 43: Hoare triple {70014#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70007#(< main_~x~0 499956)} is VALID [2022-04-28 03:37:04,355 INFO L290 TraceCheckUtils]: 42: Hoare triple {70014#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {70014#(< main_~x~0 499955)} is VALID [2022-04-28 03:37:04,356 INFO L290 TraceCheckUtils]: 41: Hoare triple {70021#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70014#(< main_~x~0 499955)} is VALID [2022-04-28 03:37:04,356 INFO L290 TraceCheckUtils]: 40: Hoare triple {70021#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {70021#(< main_~x~0 499954)} is VALID [2022-04-28 03:37:04,356 INFO L290 TraceCheckUtils]: 39: Hoare triple {70028#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70021#(< main_~x~0 499954)} is VALID [2022-04-28 03:37:04,357 INFO L290 TraceCheckUtils]: 38: Hoare triple {70028#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {70028#(< main_~x~0 499953)} is VALID [2022-04-28 03:37:04,357 INFO L290 TraceCheckUtils]: 37: Hoare triple {70035#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70028#(< main_~x~0 499953)} is VALID [2022-04-28 03:37:04,357 INFO L290 TraceCheckUtils]: 36: Hoare triple {70035#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {70035#(< main_~x~0 499952)} is VALID [2022-04-28 03:37:04,358 INFO L290 TraceCheckUtils]: 35: Hoare triple {70042#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70035#(< main_~x~0 499952)} is VALID [2022-04-28 03:37:04,358 INFO L290 TraceCheckUtils]: 34: Hoare triple {70042#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {70042#(< main_~x~0 499951)} is VALID [2022-04-28 03:37:04,358 INFO L290 TraceCheckUtils]: 33: Hoare triple {70049#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70042#(< main_~x~0 499951)} is VALID [2022-04-28 03:37:04,359 INFO L290 TraceCheckUtils]: 32: Hoare triple {70049#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {70049#(< main_~x~0 499950)} is VALID [2022-04-28 03:37:04,359 INFO L290 TraceCheckUtils]: 31: Hoare triple {70056#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70049#(< main_~x~0 499950)} is VALID [2022-04-28 03:37:04,359 INFO L290 TraceCheckUtils]: 30: Hoare triple {70056#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {70056#(< main_~x~0 499949)} is VALID [2022-04-28 03:37:04,360 INFO L290 TraceCheckUtils]: 29: Hoare triple {70063#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70056#(< main_~x~0 499949)} is VALID [2022-04-28 03:37:04,360 INFO L290 TraceCheckUtils]: 28: Hoare triple {70063#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {70063#(< main_~x~0 499948)} is VALID [2022-04-28 03:37:04,360 INFO L290 TraceCheckUtils]: 27: Hoare triple {70070#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70063#(< main_~x~0 499948)} is VALID [2022-04-28 03:37:04,360 INFO L290 TraceCheckUtils]: 26: Hoare triple {70070#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {70070#(< main_~x~0 499947)} is VALID [2022-04-28 03:37:04,361 INFO L290 TraceCheckUtils]: 25: Hoare triple {70077#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70070#(< main_~x~0 499947)} is VALID [2022-04-28 03:37:04,361 INFO L290 TraceCheckUtils]: 24: Hoare triple {70077#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {70077#(< main_~x~0 499946)} is VALID [2022-04-28 03:37:04,361 INFO L290 TraceCheckUtils]: 23: Hoare triple {70084#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70077#(< main_~x~0 499946)} is VALID [2022-04-28 03:37:04,362 INFO L290 TraceCheckUtils]: 22: Hoare triple {70084#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {70084#(< main_~x~0 499945)} is VALID [2022-04-28 03:37:04,362 INFO L290 TraceCheckUtils]: 21: Hoare triple {70091#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70084#(< main_~x~0 499945)} is VALID [2022-04-28 03:37:04,362 INFO L290 TraceCheckUtils]: 20: Hoare triple {70091#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {70091#(< main_~x~0 499944)} is VALID [2022-04-28 03:37:04,363 INFO L290 TraceCheckUtils]: 19: Hoare triple {70098#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70091#(< main_~x~0 499944)} is VALID [2022-04-28 03:37:04,363 INFO L290 TraceCheckUtils]: 18: Hoare triple {70098#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {70098#(< main_~x~0 499943)} is VALID [2022-04-28 03:37:04,363 INFO L290 TraceCheckUtils]: 17: Hoare triple {70105#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70098#(< main_~x~0 499943)} is VALID [2022-04-28 03:37:04,364 INFO L290 TraceCheckUtils]: 16: Hoare triple {70105#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {70105#(< main_~x~0 499942)} is VALID [2022-04-28 03:37:04,364 INFO L290 TraceCheckUtils]: 15: Hoare triple {70112#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70105#(< main_~x~0 499942)} is VALID [2022-04-28 03:37:04,364 INFO L290 TraceCheckUtils]: 14: Hoare triple {70112#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {70112#(< main_~x~0 499941)} is VALID [2022-04-28 03:37:04,365 INFO L290 TraceCheckUtils]: 13: Hoare triple {70119#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70112#(< main_~x~0 499941)} is VALID [2022-04-28 03:37:04,365 INFO L290 TraceCheckUtils]: 12: Hoare triple {70119#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {70119#(< main_~x~0 499940)} is VALID [2022-04-28 03:37:04,365 INFO L290 TraceCheckUtils]: 11: Hoare triple {70126#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70119#(< main_~x~0 499940)} is VALID [2022-04-28 03:37:04,366 INFO L290 TraceCheckUtils]: 10: Hoare triple {70126#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {70126#(< main_~x~0 499939)} is VALID [2022-04-28 03:37:04,366 INFO L290 TraceCheckUtils]: 9: Hoare triple {70133#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70126#(< main_~x~0 499939)} is VALID [2022-04-28 03:37:04,366 INFO L290 TraceCheckUtils]: 8: Hoare triple {70133#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {70133#(< main_~x~0 499938)} is VALID [2022-04-28 03:37:04,367 INFO L290 TraceCheckUtils]: 7: Hoare triple {70140#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70133#(< main_~x~0 499938)} is VALID [2022-04-28 03:37:04,367 INFO L290 TraceCheckUtils]: 6: Hoare triple {70140#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {70140#(< main_~x~0 499937)} is VALID [2022-04-28 03:37:04,367 INFO L290 TraceCheckUtils]: 5: Hoare triple {69184#true} ~x~0 := 0;~y~0 := 500000; {70140#(< main_~x~0 499937)} is VALID [2022-04-28 03:37:04,367 INFO L272 TraceCheckUtils]: 4: Hoare triple {69184#true} call #t~ret4 := main(); {69184#true} is VALID [2022-04-28 03:37:04,367 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69184#true} {69184#true} #41#return; {69184#true} is VALID [2022-04-28 03:37:04,367 INFO L290 TraceCheckUtils]: 2: Hoare triple {69184#true} assume true; {69184#true} is VALID [2022-04-28 03:37:04,367 INFO L290 TraceCheckUtils]: 1: Hoare triple {69184#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {69184#true} is VALID [2022-04-28 03:37:04,368 INFO L272 TraceCheckUtils]: 0: Hoare triple {69184#true} call ULTIMATE.init(); {69184#true} is VALID [2022-04-28 03:37:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 192 proven. 4032 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:37:04,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [492541248] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:37:04,368 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:37:04,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 66, 66] total 132 [2022-04-28 03:37:04,369 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:37:04,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [429446237] [2022-04-28 03:37:04,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [429446237] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:37:04,369 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:37:04,369 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [67] imperfect sequences [] total 67 [2022-04-28 03:37:04,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824166195] [2022-04-28 03:37:04,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:37:04,369 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 141 [2022-04-28 03:37:04,369 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:37:04,369 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:04,451 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:04,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-04-28 03:37:04,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:37:04,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-04-28 03:37:04,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8517, Invalid=8775, Unknown=0, NotChecked=0, Total=17292 [2022-04-28 03:37:04,453 INFO L87 Difference]: Start difference. First operand 143 states and 146 transitions. Second operand has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:06,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:06,658 INFO L93 Difference]: Finished difference Result 154 states and 160 transitions. [2022-04-28 03:37:06,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-04-28 03:37:06,658 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 141 [2022-04-28 03:37:06,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:37:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 151 transitions. [2022-04-28 03:37:06,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:06,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 151 transitions. [2022-04-28 03:37:06,660 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 67 states and 151 transitions. [2022-04-28 03:37:06,762 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:06,763 INFO L225 Difference]: With dead ends: 154 [2022-04-28 03:37:06,763 INFO L226 Difference]: Without dead ends: 145 [2022-04-28 03:37:06,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 413 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2393 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=16902, Invalid=21318, Unknown=0, NotChecked=0, Total=38220 [2022-04-28 03:37:06,766 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 72 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:37:06,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 29 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:37:06,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2022-04-28 03:37:06,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2022-04-28 03:37:06,963 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:37:06,963 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:06,963 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:06,963 INFO L87 Difference]: Start difference. First operand 145 states. Second operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:06,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:06,964 INFO L93 Difference]: Finished difference Result 145 states and 148 transitions. [2022-04-28 03:37:06,964 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2022-04-28 03:37:06,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:37:06,965 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:37:06,965 INFO L74 IsIncluded]: Start isIncluded. First operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 145 states. [2022-04-28 03:37:06,965 INFO L87 Difference]: Start difference. First operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 145 states. [2022-04-28 03:37:06,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:06,966 INFO L93 Difference]: Finished difference Result 145 states and 148 transitions. [2022-04-28 03:37:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2022-04-28 03:37:06,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:37:06,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:37:06,966 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:37:06,966 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:37:06,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:06,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 148 transitions. [2022-04-28 03:37:06,968 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 148 transitions. Word has length 141 [2022-04-28 03:37:06,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:37:06,968 INFO L495 AbstractCegarLoop]: Abstraction has 145 states and 148 transitions. [2022-04-28 03:37:06,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:06,968 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 145 states and 148 transitions. [2022-04-28 03:37:07,078 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2022-04-28 03:37:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-04-28 03:37:07,078 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:37:07,078 INFO L195 NwaCegarLoop]: trace histogram [66, 64, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:37:07,095 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Forceful destruction successful, exit code 0 [2022-04-28 03:37:07,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable129,65 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:37:07,279 INFO L420 AbstractCegarLoop]: === Iteration 68 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:37:07,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:37:07,279 INFO L85 PathProgramCache]: Analyzing trace with hash -509249671, now seen corresponding path program 129 times [2022-04-28 03:37:07,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:37:07,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [247873101] [2022-04-28 03:37:07,369 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:37:07,564 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:37:07,565 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:37:07,567 INFO L85 PathProgramCache]: Analyzing trace with hash -1370256465, now seen corresponding path program 1 times [2022-04-28 03:37:07,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:37:07,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814922391] [2022-04-28 03:37:07,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:37:07,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:37:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:37:07,571 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:37:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:37:07,573 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:37:07,573 INFO L85 PathProgramCache]: Analyzing trace with hash -509249671, now seen corresponding path program 130 times [2022-04-28 03:37:07,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:37:07,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184345243] [2022-04-28 03:37:07,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:37:07,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:37:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:09,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:37:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:09,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {71250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {71180#true} is VALID [2022-04-28 03:37:09,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {71180#true} assume true; {71180#true} is VALID [2022-04-28 03:37:09,064 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {71180#true} {71180#true} #41#return; {71180#true} is VALID [2022-04-28 03:37:09,065 INFO L272 TraceCheckUtils]: 0: Hoare triple {71180#true} call ULTIMATE.init(); {71250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:37:09,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {71250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {71180#true} is VALID [2022-04-28 03:37:09,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {71180#true} assume true; {71180#true} is VALID [2022-04-28 03:37:09,065 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71180#true} {71180#true} #41#return; {71180#true} is VALID [2022-04-28 03:37:09,065 INFO L272 TraceCheckUtils]: 4: Hoare triple {71180#true} call #t~ret4 := main(); {71180#true} is VALID [2022-04-28 03:37:09,065 INFO L290 TraceCheckUtils]: 5: Hoare triple {71180#true} ~x~0 := 0;~y~0 := 500000; {71185#(= main_~x~0 0)} is VALID [2022-04-28 03:37:09,066 INFO L290 TraceCheckUtils]: 6: Hoare triple {71185#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {71185#(= main_~x~0 0)} is VALID [2022-04-28 03:37:09,066 INFO L290 TraceCheckUtils]: 7: Hoare triple {71185#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71186#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:09,066 INFO L290 TraceCheckUtils]: 8: Hoare triple {71186#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {71186#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:09,067 INFO L290 TraceCheckUtils]: 9: Hoare triple {71186#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71187#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:09,067 INFO L290 TraceCheckUtils]: 10: Hoare triple {71187#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {71187#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:09,067 INFO L290 TraceCheckUtils]: 11: Hoare triple {71187#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71188#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:09,067 INFO L290 TraceCheckUtils]: 12: Hoare triple {71188#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {71188#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:09,068 INFO L290 TraceCheckUtils]: 13: Hoare triple {71188#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71189#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:09,068 INFO L290 TraceCheckUtils]: 14: Hoare triple {71189#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {71189#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:09,068 INFO L290 TraceCheckUtils]: 15: Hoare triple {71189#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71190#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:09,069 INFO L290 TraceCheckUtils]: 16: Hoare triple {71190#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {71190#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:09,069 INFO L290 TraceCheckUtils]: 17: Hoare triple {71190#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71191#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:09,069 INFO L290 TraceCheckUtils]: 18: Hoare triple {71191#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {71191#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:09,070 INFO L290 TraceCheckUtils]: 19: Hoare triple {71191#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71192#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:09,070 INFO L290 TraceCheckUtils]: 20: Hoare triple {71192#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {71192#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:09,070 INFO L290 TraceCheckUtils]: 21: Hoare triple {71192#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71193#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:09,071 INFO L290 TraceCheckUtils]: 22: Hoare triple {71193#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {71193#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:09,071 INFO L290 TraceCheckUtils]: 23: Hoare triple {71193#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71194#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:09,071 INFO L290 TraceCheckUtils]: 24: Hoare triple {71194#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {71194#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:09,072 INFO L290 TraceCheckUtils]: 25: Hoare triple {71194#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71195#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:09,072 INFO L290 TraceCheckUtils]: 26: Hoare triple {71195#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {71195#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:09,072 INFO L290 TraceCheckUtils]: 27: Hoare triple {71195#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71196#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:09,072 INFO L290 TraceCheckUtils]: 28: Hoare triple {71196#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {71196#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:09,073 INFO L290 TraceCheckUtils]: 29: Hoare triple {71196#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71197#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:09,073 INFO L290 TraceCheckUtils]: 30: Hoare triple {71197#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {71197#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:09,073 INFO L290 TraceCheckUtils]: 31: Hoare triple {71197#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71198#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:09,074 INFO L290 TraceCheckUtils]: 32: Hoare triple {71198#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {71198#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:09,074 INFO L290 TraceCheckUtils]: 33: Hoare triple {71198#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71199#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:09,074 INFO L290 TraceCheckUtils]: 34: Hoare triple {71199#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {71199#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:09,075 INFO L290 TraceCheckUtils]: 35: Hoare triple {71199#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71200#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:09,075 INFO L290 TraceCheckUtils]: 36: Hoare triple {71200#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {71200#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:09,075 INFO L290 TraceCheckUtils]: 37: Hoare triple {71200#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71201#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:09,076 INFO L290 TraceCheckUtils]: 38: Hoare triple {71201#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {71201#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:09,076 INFO L290 TraceCheckUtils]: 39: Hoare triple {71201#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71202#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:09,076 INFO L290 TraceCheckUtils]: 40: Hoare triple {71202#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {71202#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:09,077 INFO L290 TraceCheckUtils]: 41: Hoare triple {71202#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71203#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:09,077 INFO L290 TraceCheckUtils]: 42: Hoare triple {71203#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {71203#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:09,077 INFO L290 TraceCheckUtils]: 43: Hoare triple {71203#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71204#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:09,077 INFO L290 TraceCheckUtils]: 44: Hoare triple {71204#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {71204#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:09,078 INFO L290 TraceCheckUtils]: 45: Hoare triple {71204#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71205#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:09,078 INFO L290 TraceCheckUtils]: 46: Hoare triple {71205#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {71205#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:09,078 INFO L290 TraceCheckUtils]: 47: Hoare triple {71205#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71206#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:09,079 INFO L290 TraceCheckUtils]: 48: Hoare triple {71206#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {71206#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:09,079 INFO L290 TraceCheckUtils]: 49: Hoare triple {71206#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71207#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:09,079 INFO L290 TraceCheckUtils]: 50: Hoare triple {71207#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {71207#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:09,080 INFO L290 TraceCheckUtils]: 51: Hoare triple {71207#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71208#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:09,080 INFO L290 TraceCheckUtils]: 52: Hoare triple {71208#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {71208#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:09,080 INFO L290 TraceCheckUtils]: 53: Hoare triple {71208#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71209#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:09,081 INFO L290 TraceCheckUtils]: 54: Hoare triple {71209#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {71209#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:09,081 INFO L290 TraceCheckUtils]: 55: Hoare triple {71209#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71210#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:09,081 INFO L290 TraceCheckUtils]: 56: Hoare triple {71210#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {71210#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:09,082 INFO L290 TraceCheckUtils]: 57: Hoare triple {71210#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71211#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:09,082 INFO L290 TraceCheckUtils]: 58: Hoare triple {71211#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {71211#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:09,082 INFO L290 TraceCheckUtils]: 59: Hoare triple {71211#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71212#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:09,082 INFO L290 TraceCheckUtils]: 60: Hoare triple {71212#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {71212#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:09,083 INFO L290 TraceCheckUtils]: 61: Hoare triple {71212#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71213#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:09,083 INFO L290 TraceCheckUtils]: 62: Hoare triple {71213#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {71213#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:09,083 INFO L290 TraceCheckUtils]: 63: Hoare triple {71213#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71214#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:09,084 INFO L290 TraceCheckUtils]: 64: Hoare triple {71214#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {71214#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:09,084 INFO L290 TraceCheckUtils]: 65: Hoare triple {71214#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71215#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:09,084 INFO L290 TraceCheckUtils]: 66: Hoare triple {71215#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {71215#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:09,085 INFO L290 TraceCheckUtils]: 67: Hoare triple {71215#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71216#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:09,085 INFO L290 TraceCheckUtils]: 68: Hoare triple {71216#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {71216#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:09,085 INFO L290 TraceCheckUtils]: 69: Hoare triple {71216#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71217#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:09,086 INFO L290 TraceCheckUtils]: 70: Hoare triple {71217#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {71217#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:09,086 INFO L290 TraceCheckUtils]: 71: Hoare triple {71217#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71218#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:09,086 INFO L290 TraceCheckUtils]: 72: Hoare triple {71218#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {71218#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:09,087 INFO L290 TraceCheckUtils]: 73: Hoare triple {71218#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71219#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:09,087 INFO L290 TraceCheckUtils]: 74: Hoare triple {71219#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {71219#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:09,087 INFO L290 TraceCheckUtils]: 75: Hoare triple {71219#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71220#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:09,087 INFO L290 TraceCheckUtils]: 76: Hoare triple {71220#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {71220#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:09,088 INFO L290 TraceCheckUtils]: 77: Hoare triple {71220#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71221#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:09,088 INFO L290 TraceCheckUtils]: 78: Hoare triple {71221#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {71221#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:09,088 INFO L290 TraceCheckUtils]: 79: Hoare triple {71221#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71222#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:09,089 INFO L290 TraceCheckUtils]: 80: Hoare triple {71222#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {71222#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:09,089 INFO L290 TraceCheckUtils]: 81: Hoare triple {71222#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71223#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:09,089 INFO L290 TraceCheckUtils]: 82: Hoare triple {71223#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {71223#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:09,090 INFO L290 TraceCheckUtils]: 83: Hoare triple {71223#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71224#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:09,090 INFO L290 TraceCheckUtils]: 84: Hoare triple {71224#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {71224#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:09,090 INFO L290 TraceCheckUtils]: 85: Hoare triple {71224#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71225#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:09,091 INFO L290 TraceCheckUtils]: 86: Hoare triple {71225#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {71225#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:09,091 INFO L290 TraceCheckUtils]: 87: Hoare triple {71225#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71226#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:09,091 INFO L290 TraceCheckUtils]: 88: Hoare triple {71226#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {71226#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:09,092 INFO L290 TraceCheckUtils]: 89: Hoare triple {71226#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71227#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:09,092 INFO L290 TraceCheckUtils]: 90: Hoare triple {71227#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {71227#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:09,092 INFO L290 TraceCheckUtils]: 91: Hoare triple {71227#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71228#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:09,092 INFO L290 TraceCheckUtils]: 92: Hoare triple {71228#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {71228#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:09,093 INFO L290 TraceCheckUtils]: 93: Hoare triple {71228#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71229#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:09,093 INFO L290 TraceCheckUtils]: 94: Hoare triple {71229#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {71229#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:09,093 INFO L290 TraceCheckUtils]: 95: Hoare triple {71229#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71230#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:09,094 INFO L290 TraceCheckUtils]: 96: Hoare triple {71230#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {71230#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:09,094 INFO L290 TraceCheckUtils]: 97: Hoare triple {71230#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71231#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:09,094 INFO L290 TraceCheckUtils]: 98: Hoare triple {71231#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {71231#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:09,095 INFO L290 TraceCheckUtils]: 99: Hoare triple {71231#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71232#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:09,095 INFO L290 TraceCheckUtils]: 100: Hoare triple {71232#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {71232#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:09,095 INFO L290 TraceCheckUtils]: 101: Hoare triple {71232#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71233#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:09,096 INFO L290 TraceCheckUtils]: 102: Hoare triple {71233#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {71233#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:09,096 INFO L290 TraceCheckUtils]: 103: Hoare triple {71233#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71234#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:09,096 INFO L290 TraceCheckUtils]: 104: Hoare triple {71234#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {71234#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:09,097 INFO L290 TraceCheckUtils]: 105: Hoare triple {71234#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71235#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:09,097 INFO L290 TraceCheckUtils]: 106: Hoare triple {71235#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {71235#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:09,097 INFO L290 TraceCheckUtils]: 107: Hoare triple {71235#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71236#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:09,097 INFO L290 TraceCheckUtils]: 108: Hoare triple {71236#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {71236#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:09,098 INFO L290 TraceCheckUtils]: 109: Hoare triple {71236#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71237#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:09,098 INFO L290 TraceCheckUtils]: 110: Hoare triple {71237#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {71237#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:09,098 INFO L290 TraceCheckUtils]: 111: Hoare triple {71237#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71238#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:09,099 INFO L290 TraceCheckUtils]: 112: Hoare triple {71238#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {71238#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:09,099 INFO L290 TraceCheckUtils]: 113: Hoare triple {71238#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71239#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:09,099 INFO L290 TraceCheckUtils]: 114: Hoare triple {71239#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {71239#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:09,100 INFO L290 TraceCheckUtils]: 115: Hoare triple {71239#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71240#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:09,100 INFO L290 TraceCheckUtils]: 116: Hoare triple {71240#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {71240#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:09,100 INFO L290 TraceCheckUtils]: 117: Hoare triple {71240#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71241#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:09,101 INFO L290 TraceCheckUtils]: 118: Hoare triple {71241#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {71241#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:09,101 INFO L290 TraceCheckUtils]: 119: Hoare triple {71241#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71242#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:09,101 INFO L290 TraceCheckUtils]: 120: Hoare triple {71242#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {71242#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:09,102 INFO L290 TraceCheckUtils]: 121: Hoare triple {71242#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71243#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:09,102 INFO L290 TraceCheckUtils]: 122: Hoare triple {71243#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {71243#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:09,102 INFO L290 TraceCheckUtils]: 123: Hoare triple {71243#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71244#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:09,102 INFO L290 TraceCheckUtils]: 124: Hoare triple {71244#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {71244#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:09,103 INFO L290 TraceCheckUtils]: 125: Hoare triple {71244#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71245#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:09,103 INFO L290 TraceCheckUtils]: 126: Hoare triple {71245#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {71245#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:09,103 INFO L290 TraceCheckUtils]: 127: Hoare triple {71245#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71246#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:09,104 INFO L290 TraceCheckUtils]: 128: Hoare triple {71246#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {71246#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:09,104 INFO L290 TraceCheckUtils]: 129: Hoare triple {71246#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71247#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:09,104 INFO L290 TraceCheckUtils]: 130: Hoare triple {71247#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {71247#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:09,105 INFO L290 TraceCheckUtils]: 131: Hoare triple {71247#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71248#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:09,105 INFO L290 TraceCheckUtils]: 132: Hoare triple {71248#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {71248#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:09,105 INFO L290 TraceCheckUtils]: 133: Hoare triple {71248#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71249#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:09,106 INFO L290 TraceCheckUtils]: 134: Hoare triple {71249#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {71249#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:09,106 INFO L290 TraceCheckUtils]: 135: Hoare triple {71249#(<= main_~x~0 64)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-28 03:37:09,106 INFO L290 TraceCheckUtils]: 136: Hoare triple {71181#false} assume !!(~x~0 < 1000000); {71181#false} is VALID [2022-04-28 03:37:09,106 INFO L290 TraceCheckUtils]: 137: Hoare triple {71181#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-28 03:37:09,106 INFO L290 TraceCheckUtils]: 138: Hoare triple {71181#false} assume !(~x~0 < 1000000); {71181#false} is VALID [2022-04-28 03:37:09,106 INFO L272 TraceCheckUtils]: 139: Hoare triple {71181#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {71181#false} is VALID [2022-04-28 03:37:09,106 INFO L290 TraceCheckUtils]: 140: Hoare triple {71181#false} ~cond := #in~cond; {71181#false} is VALID [2022-04-28 03:37:09,106 INFO L290 TraceCheckUtils]: 141: Hoare triple {71181#false} assume 0 == ~cond; {71181#false} is VALID [2022-04-28 03:37:09,106 INFO L290 TraceCheckUtils]: 142: Hoare triple {71181#false} assume !false; {71181#false} is VALID [2022-04-28 03:37:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 195 proven. 4160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:37:09,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:37:09,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184345243] [2022-04-28 03:37:09,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184345243] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:37:09,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [902986746] [2022-04-28 03:37:09,107 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:37:09,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:37:09,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:37:09,108 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:37:09,109 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2022-04-28 03:37:09,176 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:37:09,176 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:37:09,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 66 conjunts are in the unsatisfiable core [2022-04-28 03:37:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:09,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:37:09,947 INFO L272 TraceCheckUtils]: 0: Hoare triple {71180#true} call ULTIMATE.init(); {71180#true} is VALID [2022-04-28 03:37:09,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {71180#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {71180#true} is VALID [2022-04-28 03:37:09,947 INFO L290 TraceCheckUtils]: 2: Hoare triple {71180#true} assume true; {71180#true} is VALID [2022-04-28 03:37:09,947 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71180#true} {71180#true} #41#return; {71180#true} is VALID [2022-04-28 03:37:09,947 INFO L272 TraceCheckUtils]: 4: Hoare triple {71180#true} call #t~ret4 := main(); {71180#true} is VALID [2022-04-28 03:37:09,948 INFO L290 TraceCheckUtils]: 5: Hoare triple {71180#true} ~x~0 := 0;~y~0 := 500000; {71269#(<= main_~x~0 0)} is VALID [2022-04-28 03:37:09,948 INFO L290 TraceCheckUtils]: 6: Hoare triple {71269#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {71269#(<= main_~x~0 0)} is VALID [2022-04-28 03:37:09,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {71269#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71186#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:09,949 INFO L290 TraceCheckUtils]: 8: Hoare triple {71186#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {71186#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:09,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {71186#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71187#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:09,949 INFO L290 TraceCheckUtils]: 10: Hoare triple {71187#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {71187#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:09,950 INFO L290 TraceCheckUtils]: 11: Hoare triple {71187#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71188#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:09,950 INFO L290 TraceCheckUtils]: 12: Hoare triple {71188#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {71188#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:09,950 INFO L290 TraceCheckUtils]: 13: Hoare triple {71188#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71189#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:09,951 INFO L290 TraceCheckUtils]: 14: Hoare triple {71189#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {71189#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:09,951 INFO L290 TraceCheckUtils]: 15: Hoare triple {71189#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71190#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:09,951 INFO L290 TraceCheckUtils]: 16: Hoare triple {71190#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {71190#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:09,952 INFO L290 TraceCheckUtils]: 17: Hoare triple {71190#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71191#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:09,952 INFO L290 TraceCheckUtils]: 18: Hoare triple {71191#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {71191#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:09,952 INFO L290 TraceCheckUtils]: 19: Hoare triple {71191#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71192#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:09,952 INFO L290 TraceCheckUtils]: 20: Hoare triple {71192#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {71192#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:09,953 INFO L290 TraceCheckUtils]: 21: Hoare triple {71192#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71193#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:09,953 INFO L290 TraceCheckUtils]: 22: Hoare triple {71193#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {71193#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:09,953 INFO L290 TraceCheckUtils]: 23: Hoare triple {71193#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71194#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:09,954 INFO L290 TraceCheckUtils]: 24: Hoare triple {71194#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {71194#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:09,954 INFO L290 TraceCheckUtils]: 25: Hoare triple {71194#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71195#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:09,954 INFO L290 TraceCheckUtils]: 26: Hoare triple {71195#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {71195#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:09,955 INFO L290 TraceCheckUtils]: 27: Hoare triple {71195#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71196#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:09,955 INFO L290 TraceCheckUtils]: 28: Hoare triple {71196#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {71196#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:09,955 INFO L290 TraceCheckUtils]: 29: Hoare triple {71196#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71197#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:09,956 INFO L290 TraceCheckUtils]: 30: Hoare triple {71197#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {71197#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:09,956 INFO L290 TraceCheckUtils]: 31: Hoare triple {71197#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71198#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:09,956 INFO L290 TraceCheckUtils]: 32: Hoare triple {71198#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {71198#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:09,957 INFO L290 TraceCheckUtils]: 33: Hoare triple {71198#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71199#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:09,957 INFO L290 TraceCheckUtils]: 34: Hoare triple {71199#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {71199#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:09,957 INFO L290 TraceCheckUtils]: 35: Hoare triple {71199#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71200#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:09,958 INFO L290 TraceCheckUtils]: 36: Hoare triple {71200#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {71200#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:09,958 INFO L290 TraceCheckUtils]: 37: Hoare triple {71200#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71201#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:09,958 INFO L290 TraceCheckUtils]: 38: Hoare triple {71201#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {71201#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:09,959 INFO L290 TraceCheckUtils]: 39: Hoare triple {71201#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71202#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:09,959 INFO L290 TraceCheckUtils]: 40: Hoare triple {71202#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {71202#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:09,959 INFO L290 TraceCheckUtils]: 41: Hoare triple {71202#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71203#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:09,959 INFO L290 TraceCheckUtils]: 42: Hoare triple {71203#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {71203#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:09,960 INFO L290 TraceCheckUtils]: 43: Hoare triple {71203#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71204#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:09,960 INFO L290 TraceCheckUtils]: 44: Hoare triple {71204#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {71204#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:09,960 INFO L290 TraceCheckUtils]: 45: Hoare triple {71204#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71205#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:09,961 INFO L290 TraceCheckUtils]: 46: Hoare triple {71205#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {71205#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:09,961 INFO L290 TraceCheckUtils]: 47: Hoare triple {71205#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71206#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:09,961 INFO L290 TraceCheckUtils]: 48: Hoare triple {71206#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {71206#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:09,962 INFO L290 TraceCheckUtils]: 49: Hoare triple {71206#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71207#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:09,962 INFO L290 TraceCheckUtils]: 50: Hoare triple {71207#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {71207#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:09,962 INFO L290 TraceCheckUtils]: 51: Hoare triple {71207#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71208#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:09,963 INFO L290 TraceCheckUtils]: 52: Hoare triple {71208#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {71208#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:09,963 INFO L290 TraceCheckUtils]: 53: Hoare triple {71208#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71209#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:09,963 INFO L290 TraceCheckUtils]: 54: Hoare triple {71209#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {71209#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:09,964 INFO L290 TraceCheckUtils]: 55: Hoare triple {71209#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71210#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:09,964 INFO L290 TraceCheckUtils]: 56: Hoare triple {71210#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {71210#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:09,964 INFO L290 TraceCheckUtils]: 57: Hoare triple {71210#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71211#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:09,965 INFO L290 TraceCheckUtils]: 58: Hoare triple {71211#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {71211#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:09,965 INFO L290 TraceCheckUtils]: 59: Hoare triple {71211#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71212#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:09,965 INFO L290 TraceCheckUtils]: 60: Hoare triple {71212#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {71212#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:09,966 INFO L290 TraceCheckUtils]: 61: Hoare triple {71212#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71213#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:09,966 INFO L290 TraceCheckUtils]: 62: Hoare triple {71213#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {71213#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:09,966 INFO L290 TraceCheckUtils]: 63: Hoare triple {71213#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71214#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:09,966 INFO L290 TraceCheckUtils]: 64: Hoare triple {71214#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {71214#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:09,967 INFO L290 TraceCheckUtils]: 65: Hoare triple {71214#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71215#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:09,967 INFO L290 TraceCheckUtils]: 66: Hoare triple {71215#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {71215#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:09,968 INFO L290 TraceCheckUtils]: 67: Hoare triple {71215#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71216#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:09,968 INFO L290 TraceCheckUtils]: 68: Hoare triple {71216#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {71216#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:09,968 INFO L290 TraceCheckUtils]: 69: Hoare triple {71216#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71217#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:09,968 INFO L290 TraceCheckUtils]: 70: Hoare triple {71217#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {71217#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:09,969 INFO L290 TraceCheckUtils]: 71: Hoare triple {71217#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71218#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:09,969 INFO L290 TraceCheckUtils]: 72: Hoare triple {71218#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {71218#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:09,969 INFO L290 TraceCheckUtils]: 73: Hoare triple {71218#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71219#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:09,970 INFO L290 TraceCheckUtils]: 74: Hoare triple {71219#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {71219#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:09,970 INFO L290 TraceCheckUtils]: 75: Hoare triple {71219#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71220#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:09,970 INFO L290 TraceCheckUtils]: 76: Hoare triple {71220#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {71220#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:09,971 INFO L290 TraceCheckUtils]: 77: Hoare triple {71220#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71221#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:09,971 INFO L290 TraceCheckUtils]: 78: Hoare triple {71221#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {71221#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:09,971 INFO L290 TraceCheckUtils]: 79: Hoare triple {71221#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71222#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:09,972 INFO L290 TraceCheckUtils]: 80: Hoare triple {71222#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {71222#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:09,972 INFO L290 TraceCheckUtils]: 81: Hoare triple {71222#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71223#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:09,972 INFO L290 TraceCheckUtils]: 82: Hoare triple {71223#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {71223#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:09,973 INFO L290 TraceCheckUtils]: 83: Hoare triple {71223#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71224#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:09,973 INFO L290 TraceCheckUtils]: 84: Hoare triple {71224#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {71224#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:09,973 INFO L290 TraceCheckUtils]: 85: Hoare triple {71224#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71225#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:09,973 INFO L290 TraceCheckUtils]: 86: Hoare triple {71225#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {71225#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:09,974 INFO L290 TraceCheckUtils]: 87: Hoare triple {71225#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71226#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:09,974 INFO L290 TraceCheckUtils]: 88: Hoare triple {71226#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {71226#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:09,974 INFO L290 TraceCheckUtils]: 89: Hoare triple {71226#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71227#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:09,975 INFO L290 TraceCheckUtils]: 90: Hoare triple {71227#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {71227#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:09,975 INFO L290 TraceCheckUtils]: 91: Hoare triple {71227#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71228#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:09,975 INFO L290 TraceCheckUtils]: 92: Hoare triple {71228#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {71228#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:09,976 INFO L290 TraceCheckUtils]: 93: Hoare triple {71228#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71229#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:09,976 INFO L290 TraceCheckUtils]: 94: Hoare triple {71229#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {71229#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:09,976 INFO L290 TraceCheckUtils]: 95: Hoare triple {71229#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71230#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:09,977 INFO L290 TraceCheckUtils]: 96: Hoare triple {71230#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {71230#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:09,977 INFO L290 TraceCheckUtils]: 97: Hoare triple {71230#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71231#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:09,977 INFO L290 TraceCheckUtils]: 98: Hoare triple {71231#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {71231#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:09,978 INFO L290 TraceCheckUtils]: 99: Hoare triple {71231#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71232#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:09,978 INFO L290 TraceCheckUtils]: 100: Hoare triple {71232#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {71232#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:09,978 INFO L290 TraceCheckUtils]: 101: Hoare triple {71232#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71233#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:09,979 INFO L290 TraceCheckUtils]: 102: Hoare triple {71233#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {71233#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:09,979 INFO L290 TraceCheckUtils]: 103: Hoare triple {71233#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71234#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:09,979 INFO L290 TraceCheckUtils]: 104: Hoare triple {71234#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {71234#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:09,980 INFO L290 TraceCheckUtils]: 105: Hoare triple {71234#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71235#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:09,980 INFO L290 TraceCheckUtils]: 106: Hoare triple {71235#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {71235#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:09,980 INFO L290 TraceCheckUtils]: 107: Hoare triple {71235#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71236#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:09,980 INFO L290 TraceCheckUtils]: 108: Hoare triple {71236#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {71236#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:09,981 INFO L290 TraceCheckUtils]: 109: Hoare triple {71236#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71237#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:09,981 INFO L290 TraceCheckUtils]: 110: Hoare triple {71237#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {71237#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:09,981 INFO L290 TraceCheckUtils]: 111: Hoare triple {71237#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71238#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:09,982 INFO L290 TraceCheckUtils]: 112: Hoare triple {71238#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {71238#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:09,982 INFO L290 TraceCheckUtils]: 113: Hoare triple {71238#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71239#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:09,982 INFO L290 TraceCheckUtils]: 114: Hoare triple {71239#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {71239#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:09,983 INFO L290 TraceCheckUtils]: 115: Hoare triple {71239#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71240#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:09,983 INFO L290 TraceCheckUtils]: 116: Hoare triple {71240#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {71240#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:09,983 INFO L290 TraceCheckUtils]: 117: Hoare triple {71240#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71241#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:09,984 INFO L290 TraceCheckUtils]: 118: Hoare triple {71241#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {71241#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:09,984 INFO L290 TraceCheckUtils]: 119: Hoare triple {71241#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71242#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:09,984 INFO L290 TraceCheckUtils]: 120: Hoare triple {71242#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {71242#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:09,985 INFO L290 TraceCheckUtils]: 121: Hoare triple {71242#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71243#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:09,985 INFO L290 TraceCheckUtils]: 122: Hoare triple {71243#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {71243#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:09,985 INFO L290 TraceCheckUtils]: 123: Hoare triple {71243#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71244#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:09,986 INFO L290 TraceCheckUtils]: 124: Hoare triple {71244#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {71244#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:09,986 INFO L290 TraceCheckUtils]: 125: Hoare triple {71244#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71245#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:09,986 INFO L290 TraceCheckUtils]: 126: Hoare triple {71245#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {71245#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:09,987 INFO L290 TraceCheckUtils]: 127: Hoare triple {71245#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71246#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:09,987 INFO L290 TraceCheckUtils]: 128: Hoare triple {71246#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {71246#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:09,987 INFO L290 TraceCheckUtils]: 129: Hoare triple {71246#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71247#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:09,987 INFO L290 TraceCheckUtils]: 130: Hoare triple {71247#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {71247#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:09,988 INFO L290 TraceCheckUtils]: 131: Hoare triple {71247#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71248#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:09,988 INFO L290 TraceCheckUtils]: 132: Hoare triple {71248#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {71248#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:09,988 INFO L290 TraceCheckUtils]: 133: Hoare triple {71248#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71249#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:09,989 INFO L290 TraceCheckUtils]: 134: Hoare triple {71249#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {71249#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:09,989 INFO L290 TraceCheckUtils]: 135: Hoare triple {71249#(<= main_~x~0 64)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-28 03:37:09,989 INFO L290 TraceCheckUtils]: 136: Hoare triple {71181#false} assume !!(~x~0 < 1000000); {71181#false} is VALID [2022-04-28 03:37:09,989 INFO L290 TraceCheckUtils]: 137: Hoare triple {71181#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-28 03:37:09,989 INFO L290 TraceCheckUtils]: 138: Hoare triple {71181#false} assume !(~x~0 < 1000000); {71181#false} is VALID [2022-04-28 03:37:09,989 INFO L272 TraceCheckUtils]: 139: Hoare triple {71181#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {71181#false} is VALID [2022-04-28 03:37:09,990 INFO L290 TraceCheckUtils]: 140: Hoare triple {71181#false} ~cond := #in~cond; {71181#false} is VALID [2022-04-28 03:37:09,990 INFO L290 TraceCheckUtils]: 141: Hoare triple {71181#false} assume 0 == ~cond; {71181#false} is VALID [2022-04-28 03:37:09,990 INFO L290 TraceCheckUtils]: 142: Hoare triple {71181#false} assume !false; {71181#false} is VALID [2022-04-28 03:37:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 195 proven. 4160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:37:09,990 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:37:14,662 INFO L290 TraceCheckUtils]: 142: Hoare triple {71181#false} assume !false; {71181#false} is VALID [2022-04-28 03:37:14,662 INFO L290 TraceCheckUtils]: 141: Hoare triple {71181#false} assume 0 == ~cond; {71181#false} is VALID [2022-04-28 03:37:14,662 INFO L290 TraceCheckUtils]: 140: Hoare triple {71181#false} ~cond := #in~cond; {71181#false} is VALID [2022-04-28 03:37:14,662 INFO L272 TraceCheckUtils]: 139: Hoare triple {71181#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {71181#false} is VALID [2022-04-28 03:37:14,662 INFO L290 TraceCheckUtils]: 138: Hoare triple {71181#false} assume !(~x~0 < 1000000); {71181#false} is VALID [2022-04-28 03:37:14,662 INFO L290 TraceCheckUtils]: 137: Hoare triple {71181#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-28 03:37:14,662 INFO L290 TraceCheckUtils]: 136: Hoare triple {71181#false} assume !!(~x~0 < 1000000); {71181#false} is VALID [2022-04-28 03:37:14,662 INFO L290 TraceCheckUtils]: 135: Hoare triple {71702#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-28 03:37:14,663 INFO L290 TraceCheckUtils]: 134: Hoare triple {71702#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {71702#(< main_~x~0 500000)} is VALID [2022-04-28 03:37:14,663 INFO L290 TraceCheckUtils]: 133: Hoare triple {71709#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71702#(< main_~x~0 500000)} is VALID [2022-04-28 03:37:14,663 INFO L290 TraceCheckUtils]: 132: Hoare triple {71709#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {71709#(< main_~x~0 499999)} is VALID [2022-04-28 03:37:14,664 INFO L290 TraceCheckUtils]: 131: Hoare triple {71716#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71709#(< main_~x~0 499999)} is VALID [2022-04-28 03:37:14,664 INFO L290 TraceCheckUtils]: 130: Hoare triple {71716#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {71716#(< main_~x~0 499998)} is VALID [2022-04-28 03:37:14,664 INFO L290 TraceCheckUtils]: 129: Hoare triple {71723#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71716#(< main_~x~0 499998)} is VALID [2022-04-28 03:37:14,665 INFO L290 TraceCheckUtils]: 128: Hoare triple {71723#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {71723#(< main_~x~0 499997)} is VALID [2022-04-28 03:37:14,665 INFO L290 TraceCheckUtils]: 127: Hoare triple {71730#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71723#(< main_~x~0 499997)} is VALID [2022-04-28 03:37:14,665 INFO L290 TraceCheckUtils]: 126: Hoare triple {71730#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {71730#(< main_~x~0 499996)} is VALID [2022-04-28 03:37:14,666 INFO L290 TraceCheckUtils]: 125: Hoare triple {71737#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71730#(< main_~x~0 499996)} is VALID [2022-04-28 03:37:14,666 INFO L290 TraceCheckUtils]: 124: Hoare triple {71737#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {71737#(< main_~x~0 499995)} is VALID [2022-04-28 03:37:14,666 INFO L290 TraceCheckUtils]: 123: Hoare triple {71744#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71737#(< main_~x~0 499995)} is VALID [2022-04-28 03:37:14,667 INFO L290 TraceCheckUtils]: 122: Hoare triple {71744#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {71744#(< main_~x~0 499994)} is VALID [2022-04-28 03:37:14,667 INFO L290 TraceCheckUtils]: 121: Hoare triple {71751#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71744#(< main_~x~0 499994)} is VALID [2022-04-28 03:37:14,667 INFO L290 TraceCheckUtils]: 120: Hoare triple {71751#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {71751#(< main_~x~0 499993)} is VALID [2022-04-28 03:37:14,668 INFO L290 TraceCheckUtils]: 119: Hoare triple {71758#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71751#(< main_~x~0 499993)} is VALID [2022-04-28 03:37:14,668 INFO L290 TraceCheckUtils]: 118: Hoare triple {71758#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {71758#(< main_~x~0 499992)} is VALID [2022-04-28 03:37:14,668 INFO L290 TraceCheckUtils]: 117: Hoare triple {71765#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71758#(< main_~x~0 499992)} is VALID [2022-04-28 03:37:14,669 INFO L290 TraceCheckUtils]: 116: Hoare triple {71765#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {71765#(< main_~x~0 499991)} is VALID [2022-04-28 03:37:14,669 INFO L290 TraceCheckUtils]: 115: Hoare triple {71772#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71765#(< main_~x~0 499991)} is VALID [2022-04-28 03:37:14,669 INFO L290 TraceCheckUtils]: 114: Hoare triple {71772#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {71772#(< main_~x~0 499990)} is VALID [2022-04-28 03:37:14,670 INFO L290 TraceCheckUtils]: 113: Hoare triple {71779#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71772#(< main_~x~0 499990)} is VALID [2022-04-28 03:37:14,670 INFO L290 TraceCheckUtils]: 112: Hoare triple {71779#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {71779#(< main_~x~0 499989)} is VALID [2022-04-28 03:37:14,670 INFO L290 TraceCheckUtils]: 111: Hoare triple {71786#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71779#(< main_~x~0 499989)} is VALID [2022-04-28 03:37:14,671 INFO L290 TraceCheckUtils]: 110: Hoare triple {71786#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {71786#(< main_~x~0 499988)} is VALID [2022-04-28 03:37:14,671 INFO L290 TraceCheckUtils]: 109: Hoare triple {71793#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71786#(< main_~x~0 499988)} is VALID [2022-04-28 03:37:14,671 INFO L290 TraceCheckUtils]: 108: Hoare triple {71793#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {71793#(< main_~x~0 499987)} is VALID [2022-04-28 03:37:14,672 INFO L290 TraceCheckUtils]: 107: Hoare triple {71800#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71793#(< main_~x~0 499987)} is VALID [2022-04-28 03:37:14,672 INFO L290 TraceCheckUtils]: 106: Hoare triple {71800#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {71800#(< main_~x~0 499986)} is VALID [2022-04-28 03:37:14,672 INFO L290 TraceCheckUtils]: 105: Hoare triple {71807#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71800#(< main_~x~0 499986)} is VALID [2022-04-28 03:37:14,672 INFO L290 TraceCheckUtils]: 104: Hoare triple {71807#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {71807#(< main_~x~0 499985)} is VALID [2022-04-28 03:37:14,673 INFO L290 TraceCheckUtils]: 103: Hoare triple {71814#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71807#(< main_~x~0 499985)} is VALID [2022-04-28 03:37:14,673 INFO L290 TraceCheckUtils]: 102: Hoare triple {71814#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {71814#(< main_~x~0 499984)} is VALID [2022-04-28 03:37:14,674 INFO L290 TraceCheckUtils]: 101: Hoare triple {71821#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71814#(< main_~x~0 499984)} is VALID [2022-04-28 03:37:14,674 INFO L290 TraceCheckUtils]: 100: Hoare triple {71821#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {71821#(< main_~x~0 499983)} is VALID [2022-04-28 03:37:14,674 INFO L290 TraceCheckUtils]: 99: Hoare triple {71828#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71821#(< main_~x~0 499983)} is VALID [2022-04-28 03:37:14,674 INFO L290 TraceCheckUtils]: 98: Hoare triple {71828#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {71828#(< main_~x~0 499982)} is VALID [2022-04-28 03:37:14,675 INFO L290 TraceCheckUtils]: 97: Hoare triple {71835#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71828#(< main_~x~0 499982)} is VALID [2022-04-28 03:37:14,675 INFO L290 TraceCheckUtils]: 96: Hoare triple {71835#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {71835#(< main_~x~0 499981)} is VALID [2022-04-28 03:37:14,675 INFO L290 TraceCheckUtils]: 95: Hoare triple {71842#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71835#(< main_~x~0 499981)} is VALID [2022-04-28 03:37:14,676 INFO L290 TraceCheckUtils]: 94: Hoare triple {71842#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {71842#(< main_~x~0 499980)} is VALID [2022-04-28 03:37:14,676 INFO L290 TraceCheckUtils]: 93: Hoare triple {71849#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71842#(< main_~x~0 499980)} is VALID [2022-04-28 03:37:14,676 INFO L290 TraceCheckUtils]: 92: Hoare triple {71849#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {71849#(< main_~x~0 499979)} is VALID [2022-04-28 03:37:14,677 INFO L290 TraceCheckUtils]: 91: Hoare triple {71856#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71849#(< main_~x~0 499979)} is VALID [2022-04-28 03:37:14,677 INFO L290 TraceCheckUtils]: 90: Hoare triple {71856#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {71856#(< main_~x~0 499978)} is VALID [2022-04-28 03:37:14,677 INFO L290 TraceCheckUtils]: 89: Hoare triple {71863#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71856#(< main_~x~0 499978)} is VALID [2022-04-28 03:37:14,678 INFO L290 TraceCheckUtils]: 88: Hoare triple {71863#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {71863#(< main_~x~0 499977)} is VALID [2022-04-28 03:37:14,678 INFO L290 TraceCheckUtils]: 87: Hoare triple {71870#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71863#(< main_~x~0 499977)} is VALID [2022-04-28 03:37:14,678 INFO L290 TraceCheckUtils]: 86: Hoare triple {71870#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {71870#(< main_~x~0 499976)} is VALID [2022-04-28 03:37:14,679 INFO L290 TraceCheckUtils]: 85: Hoare triple {71877#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71870#(< main_~x~0 499976)} is VALID [2022-04-28 03:37:14,679 INFO L290 TraceCheckUtils]: 84: Hoare triple {71877#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {71877#(< main_~x~0 499975)} is VALID [2022-04-28 03:37:14,679 INFO L290 TraceCheckUtils]: 83: Hoare triple {71884#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71877#(< main_~x~0 499975)} is VALID [2022-04-28 03:37:14,680 INFO L290 TraceCheckUtils]: 82: Hoare triple {71884#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {71884#(< main_~x~0 499974)} is VALID [2022-04-28 03:37:14,680 INFO L290 TraceCheckUtils]: 81: Hoare triple {71891#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71884#(< main_~x~0 499974)} is VALID [2022-04-28 03:37:14,680 INFO L290 TraceCheckUtils]: 80: Hoare triple {71891#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {71891#(< main_~x~0 499973)} is VALID [2022-04-28 03:37:14,681 INFO L290 TraceCheckUtils]: 79: Hoare triple {71898#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71891#(< main_~x~0 499973)} is VALID [2022-04-28 03:37:14,681 INFO L290 TraceCheckUtils]: 78: Hoare triple {71898#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {71898#(< main_~x~0 499972)} is VALID [2022-04-28 03:37:14,681 INFO L290 TraceCheckUtils]: 77: Hoare triple {71905#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71898#(< main_~x~0 499972)} is VALID [2022-04-28 03:37:14,681 INFO L290 TraceCheckUtils]: 76: Hoare triple {71905#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {71905#(< main_~x~0 499971)} is VALID [2022-04-28 03:37:14,682 INFO L290 TraceCheckUtils]: 75: Hoare triple {71912#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71905#(< main_~x~0 499971)} is VALID [2022-04-28 03:37:14,682 INFO L290 TraceCheckUtils]: 74: Hoare triple {71912#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {71912#(< main_~x~0 499970)} is VALID [2022-04-28 03:37:14,683 INFO L290 TraceCheckUtils]: 73: Hoare triple {71919#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71912#(< main_~x~0 499970)} is VALID [2022-04-28 03:37:14,683 INFO L290 TraceCheckUtils]: 72: Hoare triple {71919#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {71919#(< main_~x~0 499969)} is VALID [2022-04-28 03:37:14,683 INFO L290 TraceCheckUtils]: 71: Hoare triple {71926#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71919#(< main_~x~0 499969)} is VALID [2022-04-28 03:37:14,683 INFO L290 TraceCheckUtils]: 70: Hoare triple {71926#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {71926#(< main_~x~0 499968)} is VALID [2022-04-28 03:37:14,684 INFO L290 TraceCheckUtils]: 69: Hoare triple {71933#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71926#(< main_~x~0 499968)} is VALID [2022-04-28 03:37:14,684 INFO L290 TraceCheckUtils]: 68: Hoare triple {71933#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {71933#(< main_~x~0 499967)} is VALID [2022-04-28 03:37:14,684 INFO L290 TraceCheckUtils]: 67: Hoare triple {71940#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71933#(< main_~x~0 499967)} is VALID [2022-04-28 03:37:14,685 INFO L290 TraceCheckUtils]: 66: Hoare triple {71940#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {71940#(< main_~x~0 499966)} is VALID [2022-04-28 03:37:14,685 INFO L290 TraceCheckUtils]: 65: Hoare triple {71947#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71940#(< main_~x~0 499966)} is VALID [2022-04-28 03:37:14,685 INFO L290 TraceCheckUtils]: 64: Hoare triple {71947#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {71947#(< main_~x~0 499965)} is VALID [2022-04-28 03:37:14,686 INFO L290 TraceCheckUtils]: 63: Hoare triple {71954#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71947#(< main_~x~0 499965)} is VALID [2022-04-28 03:37:14,686 INFO L290 TraceCheckUtils]: 62: Hoare triple {71954#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {71954#(< main_~x~0 499964)} is VALID [2022-04-28 03:37:14,686 INFO L290 TraceCheckUtils]: 61: Hoare triple {71961#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71954#(< main_~x~0 499964)} is VALID [2022-04-28 03:37:14,687 INFO L290 TraceCheckUtils]: 60: Hoare triple {71961#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {71961#(< main_~x~0 499963)} is VALID [2022-04-28 03:37:14,687 INFO L290 TraceCheckUtils]: 59: Hoare triple {71968#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71961#(< main_~x~0 499963)} is VALID [2022-04-28 03:37:14,687 INFO L290 TraceCheckUtils]: 58: Hoare triple {71968#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {71968#(< main_~x~0 499962)} is VALID [2022-04-28 03:37:14,688 INFO L290 TraceCheckUtils]: 57: Hoare triple {71975#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71968#(< main_~x~0 499962)} is VALID [2022-04-28 03:37:14,688 INFO L290 TraceCheckUtils]: 56: Hoare triple {71975#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {71975#(< main_~x~0 499961)} is VALID [2022-04-28 03:37:14,688 INFO L290 TraceCheckUtils]: 55: Hoare triple {71982#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71975#(< main_~x~0 499961)} is VALID [2022-04-28 03:37:14,689 INFO L290 TraceCheckUtils]: 54: Hoare triple {71982#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {71982#(< main_~x~0 499960)} is VALID [2022-04-28 03:37:14,689 INFO L290 TraceCheckUtils]: 53: Hoare triple {71989#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71982#(< main_~x~0 499960)} is VALID [2022-04-28 03:37:14,689 INFO L290 TraceCheckUtils]: 52: Hoare triple {71989#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {71989#(< main_~x~0 499959)} is VALID [2022-04-28 03:37:14,690 INFO L290 TraceCheckUtils]: 51: Hoare triple {71996#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71989#(< main_~x~0 499959)} is VALID [2022-04-28 03:37:14,690 INFO L290 TraceCheckUtils]: 50: Hoare triple {71996#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {71996#(< main_~x~0 499958)} is VALID [2022-04-28 03:37:14,690 INFO L290 TraceCheckUtils]: 49: Hoare triple {72003#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71996#(< main_~x~0 499958)} is VALID [2022-04-28 03:37:14,690 INFO L290 TraceCheckUtils]: 48: Hoare triple {72003#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {72003#(< main_~x~0 499957)} is VALID [2022-04-28 03:37:14,691 INFO L290 TraceCheckUtils]: 47: Hoare triple {72010#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72003#(< main_~x~0 499957)} is VALID [2022-04-28 03:37:14,691 INFO L290 TraceCheckUtils]: 46: Hoare triple {72010#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {72010#(< main_~x~0 499956)} is VALID [2022-04-28 03:37:14,692 INFO L290 TraceCheckUtils]: 45: Hoare triple {72017#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72010#(< main_~x~0 499956)} is VALID [2022-04-28 03:37:14,692 INFO L290 TraceCheckUtils]: 44: Hoare triple {72017#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {72017#(< main_~x~0 499955)} is VALID [2022-04-28 03:37:14,692 INFO L290 TraceCheckUtils]: 43: Hoare triple {72024#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72017#(< main_~x~0 499955)} is VALID [2022-04-28 03:37:14,692 INFO L290 TraceCheckUtils]: 42: Hoare triple {72024#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {72024#(< main_~x~0 499954)} is VALID [2022-04-28 03:37:14,693 INFO L290 TraceCheckUtils]: 41: Hoare triple {72031#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72024#(< main_~x~0 499954)} is VALID [2022-04-28 03:37:14,693 INFO L290 TraceCheckUtils]: 40: Hoare triple {72031#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {72031#(< main_~x~0 499953)} is VALID [2022-04-28 03:37:14,693 INFO L290 TraceCheckUtils]: 39: Hoare triple {72038#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72031#(< main_~x~0 499953)} is VALID [2022-04-28 03:37:14,694 INFO L290 TraceCheckUtils]: 38: Hoare triple {72038#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {72038#(< main_~x~0 499952)} is VALID [2022-04-28 03:37:14,694 INFO L290 TraceCheckUtils]: 37: Hoare triple {72045#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72038#(< main_~x~0 499952)} is VALID [2022-04-28 03:37:14,694 INFO L290 TraceCheckUtils]: 36: Hoare triple {72045#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {72045#(< main_~x~0 499951)} is VALID [2022-04-28 03:37:14,695 INFO L290 TraceCheckUtils]: 35: Hoare triple {72052#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72045#(< main_~x~0 499951)} is VALID [2022-04-28 03:37:14,695 INFO L290 TraceCheckUtils]: 34: Hoare triple {72052#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {72052#(< main_~x~0 499950)} is VALID [2022-04-28 03:37:14,695 INFO L290 TraceCheckUtils]: 33: Hoare triple {72059#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72052#(< main_~x~0 499950)} is VALID [2022-04-28 03:37:14,696 INFO L290 TraceCheckUtils]: 32: Hoare triple {72059#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {72059#(< main_~x~0 499949)} is VALID [2022-04-28 03:37:14,696 INFO L290 TraceCheckUtils]: 31: Hoare triple {72066#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72059#(< main_~x~0 499949)} is VALID [2022-04-28 03:37:14,696 INFO L290 TraceCheckUtils]: 30: Hoare triple {72066#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {72066#(< main_~x~0 499948)} is VALID [2022-04-28 03:37:14,697 INFO L290 TraceCheckUtils]: 29: Hoare triple {72073#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72066#(< main_~x~0 499948)} is VALID [2022-04-28 03:37:14,697 INFO L290 TraceCheckUtils]: 28: Hoare triple {72073#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {72073#(< main_~x~0 499947)} is VALID [2022-04-28 03:37:14,697 INFO L290 TraceCheckUtils]: 27: Hoare triple {72080#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72073#(< main_~x~0 499947)} is VALID [2022-04-28 03:37:14,698 INFO L290 TraceCheckUtils]: 26: Hoare triple {72080#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {72080#(< main_~x~0 499946)} is VALID [2022-04-28 03:37:14,698 INFO L290 TraceCheckUtils]: 25: Hoare triple {72087#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72080#(< main_~x~0 499946)} is VALID [2022-04-28 03:37:14,698 INFO L290 TraceCheckUtils]: 24: Hoare triple {72087#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {72087#(< main_~x~0 499945)} is VALID [2022-04-28 03:37:14,699 INFO L290 TraceCheckUtils]: 23: Hoare triple {72094#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72087#(< main_~x~0 499945)} is VALID [2022-04-28 03:37:14,699 INFO L290 TraceCheckUtils]: 22: Hoare triple {72094#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {72094#(< main_~x~0 499944)} is VALID [2022-04-28 03:37:14,699 INFO L290 TraceCheckUtils]: 21: Hoare triple {72101#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72094#(< main_~x~0 499944)} is VALID [2022-04-28 03:37:14,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {72101#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {72101#(< main_~x~0 499943)} is VALID [2022-04-28 03:37:14,700 INFO L290 TraceCheckUtils]: 19: Hoare triple {72108#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72101#(< main_~x~0 499943)} is VALID [2022-04-28 03:37:14,700 INFO L290 TraceCheckUtils]: 18: Hoare triple {72108#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {72108#(< main_~x~0 499942)} is VALID [2022-04-28 03:37:14,701 INFO L290 TraceCheckUtils]: 17: Hoare triple {72115#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72108#(< main_~x~0 499942)} is VALID [2022-04-28 03:37:14,701 INFO L290 TraceCheckUtils]: 16: Hoare triple {72115#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {72115#(< main_~x~0 499941)} is VALID [2022-04-28 03:37:14,701 INFO L290 TraceCheckUtils]: 15: Hoare triple {72122#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72115#(< main_~x~0 499941)} is VALID [2022-04-28 03:37:14,701 INFO L290 TraceCheckUtils]: 14: Hoare triple {72122#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {72122#(< main_~x~0 499940)} is VALID [2022-04-28 03:37:14,702 INFO L290 TraceCheckUtils]: 13: Hoare triple {72129#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72122#(< main_~x~0 499940)} is VALID [2022-04-28 03:37:14,702 INFO L290 TraceCheckUtils]: 12: Hoare triple {72129#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {72129#(< main_~x~0 499939)} is VALID [2022-04-28 03:37:14,702 INFO L290 TraceCheckUtils]: 11: Hoare triple {72136#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72129#(< main_~x~0 499939)} is VALID [2022-04-28 03:37:14,703 INFO L290 TraceCheckUtils]: 10: Hoare triple {72136#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {72136#(< main_~x~0 499938)} is VALID [2022-04-28 03:37:14,703 INFO L290 TraceCheckUtils]: 9: Hoare triple {72143#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72136#(< main_~x~0 499938)} is VALID [2022-04-28 03:37:14,703 INFO L290 TraceCheckUtils]: 8: Hoare triple {72143#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {72143#(< main_~x~0 499937)} is VALID [2022-04-28 03:37:14,704 INFO L290 TraceCheckUtils]: 7: Hoare triple {72150#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72143#(< main_~x~0 499937)} is VALID [2022-04-28 03:37:14,704 INFO L290 TraceCheckUtils]: 6: Hoare triple {72150#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {72150#(< main_~x~0 499936)} is VALID [2022-04-28 03:37:14,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {71180#true} ~x~0 := 0;~y~0 := 500000; {72150#(< main_~x~0 499936)} is VALID [2022-04-28 03:37:14,704 INFO L272 TraceCheckUtils]: 4: Hoare triple {71180#true} call #t~ret4 := main(); {71180#true} is VALID [2022-04-28 03:37:14,704 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71180#true} {71180#true} #41#return; {71180#true} is VALID [2022-04-28 03:37:14,705 INFO L290 TraceCheckUtils]: 2: Hoare triple {71180#true} assume true; {71180#true} is VALID [2022-04-28 03:37:14,705 INFO L290 TraceCheckUtils]: 1: Hoare triple {71180#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {71180#true} is VALID [2022-04-28 03:37:14,705 INFO L272 TraceCheckUtils]: 0: Hoare triple {71180#true} call ULTIMATE.init(); {71180#true} is VALID [2022-04-28 03:37:14,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 195 proven. 4160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:37:14,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [902986746] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:37:14,705 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:37:14,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 67, 67] total 134 [2022-04-28 03:37:14,706 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:37:14,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [247873101] [2022-04-28 03:37:14,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [247873101] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:37:14,706 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:37:14,706 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [68] imperfect sequences [] total 68 [2022-04-28 03:37:14,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907129489] [2022-04-28 03:37:14,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:37:14,706 INFO L78 Accepts]: Start accepts. Automaton has has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 143 [2022-04-28 03:37:14,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:37:14,707 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:14,788 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:14,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2022-04-28 03:37:14,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:37:14,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2022-04-28 03:37:14,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8780, Invalid=9042, Unknown=0, NotChecked=0, Total=17822 [2022-04-28 03:37:14,790 INFO L87 Difference]: Start difference. First operand 145 states and 148 transitions. Second operand has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:17,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:17,054 INFO L93 Difference]: Finished difference Result 156 states and 162 transitions. [2022-04-28 03:37:17,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-04-28 03:37:17,055 INFO L78 Accepts]: Start accepts. Automaton has has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 143 [2022-04-28 03:37:17,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:37:17,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:17,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 153 transitions. [2022-04-28 03:37:17,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:17,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 153 transitions. [2022-04-28 03:37:17,056 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 68 states and 153 transitions. [2022-04-28 03:37:17,160 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:17,161 INFO L225 Difference]: With dead ends: 156 [2022-04-28 03:37:17,161 INFO L226 Difference]: Without dead ends: 147 [2022-04-28 03:37:17,164 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 197 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2463 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=17426, Invalid=21976, Unknown=0, NotChecked=0, Total=39402 [2022-04-28 03:37:17,164 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 73 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:37:17,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 19 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:37:17,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-04-28 03:37:17,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2022-04-28 03:37:17,364 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:37:17,364 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:17,364 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:17,364 INFO L87 Difference]: Start difference. First operand 147 states. Second operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:17,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:17,366 INFO L93 Difference]: Finished difference Result 147 states and 150 transitions. [2022-04-28 03:37:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-04-28 03:37:17,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:37:17,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:37:17,366 INFO L74 IsIncluded]: Start isIncluded. First operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 147 states. [2022-04-28 03:37:17,366 INFO L87 Difference]: Start difference. First operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 147 states. [2022-04-28 03:37:17,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:17,367 INFO L93 Difference]: Finished difference Result 147 states and 150 transitions. [2022-04-28 03:37:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-04-28 03:37:17,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:37:17,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:37:17,368 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:37:17,368 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:37:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 150 transitions. [2022-04-28 03:37:17,369 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 150 transitions. Word has length 143 [2022-04-28 03:37:17,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:37:17,369 INFO L495 AbstractCegarLoop]: Abstraction has 147 states and 150 transitions. [2022-04-28 03:37:17,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:17,369 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 147 states and 150 transitions. [2022-04-28 03:37:17,487 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-04-28 03:37:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-04-28 03:37:17,488 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:37:17,488 INFO L195 NwaCegarLoop]: trace histogram [67, 65, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:37:17,504 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Forceful destruction successful, exit code 0 [2022-04-28 03:37:17,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable131,SelfDestructingSolverStorable132 [2022-04-28 03:37:17,688 INFO L420 AbstractCegarLoop]: === Iteration 69 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:37:17,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:37:17,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1733402710, now seen corresponding path program 131 times [2022-04-28 03:37:17,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:37:17,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1166719908] [2022-04-28 03:37:21,745 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:37:21,784 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:37:21,979 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:37:21,980 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:37:21,982 INFO L85 PathProgramCache]: Analyzing trace with hash 679275695, now seen corresponding path program 1 times [2022-04-28 03:37:21,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:37:21,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830672892] [2022-04-28 03:37:21,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:37:21,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:37:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:37:21,986 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:37:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:37:21,988 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:37:21,988 INFO L85 PathProgramCache]: Analyzing trace with hash 1733402710, now seen corresponding path program 132 times [2022-04-28 03:37:21,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:37:21,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109120847] [2022-04-28 03:37:21,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:37:21,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:37:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:23,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:37:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:23,505 INFO L290 TraceCheckUtils]: 0: Hoare triple {73275#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {73204#true} is VALID [2022-04-28 03:37:23,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {73204#true} assume true; {73204#true} is VALID [2022-04-28 03:37:23,505 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {73204#true} {73204#true} #41#return; {73204#true} is VALID [2022-04-28 03:37:23,506 INFO L272 TraceCheckUtils]: 0: Hoare triple {73204#true} call ULTIMATE.init(); {73275#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:37:23,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {73275#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {73204#true} is VALID [2022-04-28 03:37:23,506 INFO L290 TraceCheckUtils]: 2: Hoare triple {73204#true} assume true; {73204#true} is VALID [2022-04-28 03:37:23,506 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73204#true} {73204#true} #41#return; {73204#true} is VALID [2022-04-28 03:37:23,506 INFO L272 TraceCheckUtils]: 4: Hoare triple {73204#true} call #t~ret4 := main(); {73204#true} is VALID [2022-04-28 03:37:23,506 INFO L290 TraceCheckUtils]: 5: Hoare triple {73204#true} ~x~0 := 0;~y~0 := 500000; {73209#(= main_~x~0 0)} is VALID [2022-04-28 03:37:23,507 INFO L290 TraceCheckUtils]: 6: Hoare triple {73209#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {73209#(= main_~x~0 0)} is VALID [2022-04-28 03:37:23,507 INFO L290 TraceCheckUtils]: 7: Hoare triple {73209#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73210#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:23,507 INFO L290 TraceCheckUtils]: 8: Hoare triple {73210#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {73210#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:23,508 INFO L290 TraceCheckUtils]: 9: Hoare triple {73210#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73211#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:23,508 INFO L290 TraceCheckUtils]: 10: Hoare triple {73211#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {73211#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:23,508 INFO L290 TraceCheckUtils]: 11: Hoare triple {73211#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73212#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:23,508 INFO L290 TraceCheckUtils]: 12: Hoare triple {73212#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {73212#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:23,509 INFO L290 TraceCheckUtils]: 13: Hoare triple {73212#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73213#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:23,509 INFO L290 TraceCheckUtils]: 14: Hoare triple {73213#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {73213#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:23,509 INFO L290 TraceCheckUtils]: 15: Hoare triple {73213#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73214#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:23,510 INFO L290 TraceCheckUtils]: 16: Hoare triple {73214#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {73214#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:23,510 INFO L290 TraceCheckUtils]: 17: Hoare triple {73214#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73215#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:23,510 INFO L290 TraceCheckUtils]: 18: Hoare triple {73215#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {73215#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:23,511 INFO L290 TraceCheckUtils]: 19: Hoare triple {73215#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73216#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:23,511 INFO L290 TraceCheckUtils]: 20: Hoare triple {73216#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {73216#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:23,511 INFO L290 TraceCheckUtils]: 21: Hoare triple {73216#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73217#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:23,512 INFO L290 TraceCheckUtils]: 22: Hoare triple {73217#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {73217#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:23,512 INFO L290 TraceCheckUtils]: 23: Hoare triple {73217#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73218#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:23,512 INFO L290 TraceCheckUtils]: 24: Hoare triple {73218#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {73218#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:23,513 INFO L290 TraceCheckUtils]: 25: Hoare triple {73218#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73219#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:23,513 INFO L290 TraceCheckUtils]: 26: Hoare triple {73219#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {73219#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:23,513 INFO L290 TraceCheckUtils]: 27: Hoare triple {73219#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73220#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:23,513 INFO L290 TraceCheckUtils]: 28: Hoare triple {73220#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {73220#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:23,514 INFO L290 TraceCheckUtils]: 29: Hoare triple {73220#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73221#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:23,514 INFO L290 TraceCheckUtils]: 30: Hoare triple {73221#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {73221#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:23,514 INFO L290 TraceCheckUtils]: 31: Hoare triple {73221#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73222#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:23,515 INFO L290 TraceCheckUtils]: 32: Hoare triple {73222#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {73222#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:23,515 INFO L290 TraceCheckUtils]: 33: Hoare triple {73222#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73223#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:23,515 INFO L290 TraceCheckUtils]: 34: Hoare triple {73223#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {73223#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:23,516 INFO L290 TraceCheckUtils]: 35: Hoare triple {73223#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73224#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:23,516 INFO L290 TraceCheckUtils]: 36: Hoare triple {73224#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {73224#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:23,516 INFO L290 TraceCheckUtils]: 37: Hoare triple {73224#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73225#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:23,517 INFO L290 TraceCheckUtils]: 38: Hoare triple {73225#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {73225#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:23,517 INFO L290 TraceCheckUtils]: 39: Hoare triple {73225#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73226#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:23,517 INFO L290 TraceCheckUtils]: 40: Hoare triple {73226#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {73226#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:23,518 INFO L290 TraceCheckUtils]: 41: Hoare triple {73226#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73227#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:23,518 INFO L290 TraceCheckUtils]: 42: Hoare triple {73227#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {73227#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:23,518 INFO L290 TraceCheckUtils]: 43: Hoare triple {73227#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73228#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:23,518 INFO L290 TraceCheckUtils]: 44: Hoare triple {73228#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {73228#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:23,519 INFO L290 TraceCheckUtils]: 45: Hoare triple {73228#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73229#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:23,519 INFO L290 TraceCheckUtils]: 46: Hoare triple {73229#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {73229#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:23,519 INFO L290 TraceCheckUtils]: 47: Hoare triple {73229#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73230#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:23,520 INFO L290 TraceCheckUtils]: 48: Hoare triple {73230#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {73230#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:23,520 INFO L290 TraceCheckUtils]: 49: Hoare triple {73230#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73231#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:23,520 INFO L290 TraceCheckUtils]: 50: Hoare triple {73231#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {73231#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:23,521 INFO L290 TraceCheckUtils]: 51: Hoare triple {73231#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73232#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:23,521 INFO L290 TraceCheckUtils]: 52: Hoare triple {73232#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {73232#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:23,521 INFO L290 TraceCheckUtils]: 53: Hoare triple {73232#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73233#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:23,522 INFO L290 TraceCheckUtils]: 54: Hoare triple {73233#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {73233#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:23,522 INFO L290 TraceCheckUtils]: 55: Hoare triple {73233#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73234#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:23,522 INFO L290 TraceCheckUtils]: 56: Hoare triple {73234#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {73234#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:23,523 INFO L290 TraceCheckUtils]: 57: Hoare triple {73234#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73235#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:23,523 INFO L290 TraceCheckUtils]: 58: Hoare triple {73235#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {73235#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:23,523 INFO L290 TraceCheckUtils]: 59: Hoare triple {73235#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73236#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:23,523 INFO L290 TraceCheckUtils]: 60: Hoare triple {73236#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {73236#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:23,524 INFO L290 TraceCheckUtils]: 61: Hoare triple {73236#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73237#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:23,524 INFO L290 TraceCheckUtils]: 62: Hoare triple {73237#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {73237#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:23,524 INFO L290 TraceCheckUtils]: 63: Hoare triple {73237#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73238#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:23,525 INFO L290 TraceCheckUtils]: 64: Hoare triple {73238#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {73238#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:23,525 INFO L290 TraceCheckUtils]: 65: Hoare triple {73238#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73239#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:23,525 INFO L290 TraceCheckUtils]: 66: Hoare triple {73239#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {73239#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:23,526 INFO L290 TraceCheckUtils]: 67: Hoare triple {73239#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73240#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:23,526 INFO L290 TraceCheckUtils]: 68: Hoare triple {73240#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {73240#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:23,526 INFO L290 TraceCheckUtils]: 69: Hoare triple {73240#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73241#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:23,527 INFO L290 TraceCheckUtils]: 70: Hoare triple {73241#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {73241#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:23,527 INFO L290 TraceCheckUtils]: 71: Hoare triple {73241#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73242#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:23,527 INFO L290 TraceCheckUtils]: 72: Hoare triple {73242#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {73242#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:23,528 INFO L290 TraceCheckUtils]: 73: Hoare triple {73242#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73243#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:23,528 INFO L290 TraceCheckUtils]: 74: Hoare triple {73243#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {73243#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:23,528 INFO L290 TraceCheckUtils]: 75: Hoare triple {73243#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73244#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:23,528 INFO L290 TraceCheckUtils]: 76: Hoare triple {73244#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {73244#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:23,529 INFO L290 TraceCheckUtils]: 77: Hoare triple {73244#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73245#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:23,529 INFO L290 TraceCheckUtils]: 78: Hoare triple {73245#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {73245#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:23,529 INFO L290 TraceCheckUtils]: 79: Hoare triple {73245#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73246#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:23,530 INFO L290 TraceCheckUtils]: 80: Hoare triple {73246#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {73246#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:23,530 INFO L290 TraceCheckUtils]: 81: Hoare triple {73246#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73247#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:23,530 INFO L290 TraceCheckUtils]: 82: Hoare triple {73247#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {73247#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:23,531 INFO L290 TraceCheckUtils]: 83: Hoare triple {73247#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73248#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:23,531 INFO L290 TraceCheckUtils]: 84: Hoare triple {73248#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {73248#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:23,531 INFO L290 TraceCheckUtils]: 85: Hoare triple {73248#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73249#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:23,532 INFO L290 TraceCheckUtils]: 86: Hoare triple {73249#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {73249#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:23,532 INFO L290 TraceCheckUtils]: 87: Hoare triple {73249#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73250#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:23,532 INFO L290 TraceCheckUtils]: 88: Hoare triple {73250#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {73250#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:23,533 INFO L290 TraceCheckUtils]: 89: Hoare triple {73250#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73251#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:23,533 INFO L290 TraceCheckUtils]: 90: Hoare triple {73251#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {73251#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:23,533 INFO L290 TraceCheckUtils]: 91: Hoare triple {73251#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73252#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:23,534 INFO L290 TraceCheckUtils]: 92: Hoare triple {73252#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {73252#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:23,534 INFO L290 TraceCheckUtils]: 93: Hoare triple {73252#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73253#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:23,534 INFO L290 TraceCheckUtils]: 94: Hoare triple {73253#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {73253#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:23,535 INFO L290 TraceCheckUtils]: 95: Hoare triple {73253#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73254#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:23,535 INFO L290 TraceCheckUtils]: 96: Hoare triple {73254#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {73254#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:23,535 INFO L290 TraceCheckUtils]: 97: Hoare triple {73254#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73255#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:23,535 INFO L290 TraceCheckUtils]: 98: Hoare triple {73255#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {73255#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:23,536 INFO L290 TraceCheckUtils]: 99: Hoare triple {73255#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73256#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:23,536 INFO L290 TraceCheckUtils]: 100: Hoare triple {73256#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {73256#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:23,536 INFO L290 TraceCheckUtils]: 101: Hoare triple {73256#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73257#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:23,537 INFO L290 TraceCheckUtils]: 102: Hoare triple {73257#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {73257#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:23,537 INFO L290 TraceCheckUtils]: 103: Hoare triple {73257#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73258#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:23,537 INFO L290 TraceCheckUtils]: 104: Hoare triple {73258#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {73258#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:23,538 INFO L290 TraceCheckUtils]: 105: Hoare triple {73258#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73259#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:23,538 INFO L290 TraceCheckUtils]: 106: Hoare triple {73259#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {73259#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:23,538 INFO L290 TraceCheckUtils]: 107: Hoare triple {73259#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73260#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:23,539 INFO L290 TraceCheckUtils]: 108: Hoare triple {73260#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {73260#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:23,539 INFO L290 TraceCheckUtils]: 109: Hoare triple {73260#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73261#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:23,539 INFO L290 TraceCheckUtils]: 110: Hoare triple {73261#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {73261#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:23,540 INFO L290 TraceCheckUtils]: 111: Hoare triple {73261#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73262#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:23,540 INFO L290 TraceCheckUtils]: 112: Hoare triple {73262#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {73262#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:23,540 INFO L290 TraceCheckUtils]: 113: Hoare triple {73262#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73263#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:23,540 INFO L290 TraceCheckUtils]: 114: Hoare triple {73263#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {73263#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:23,541 INFO L290 TraceCheckUtils]: 115: Hoare triple {73263#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73264#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:23,541 INFO L290 TraceCheckUtils]: 116: Hoare triple {73264#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {73264#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:23,541 INFO L290 TraceCheckUtils]: 117: Hoare triple {73264#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73265#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:23,542 INFO L290 TraceCheckUtils]: 118: Hoare triple {73265#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {73265#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:23,542 INFO L290 TraceCheckUtils]: 119: Hoare triple {73265#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73266#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:23,542 INFO L290 TraceCheckUtils]: 120: Hoare triple {73266#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {73266#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:23,543 INFO L290 TraceCheckUtils]: 121: Hoare triple {73266#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73267#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:23,543 INFO L290 TraceCheckUtils]: 122: Hoare triple {73267#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {73267#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:23,543 INFO L290 TraceCheckUtils]: 123: Hoare triple {73267#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73268#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:23,544 INFO L290 TraceCheckUtils]: 124: Hoare triple {73268#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {73268#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:23,544 INFO L290 TraceCheckUtils]: 125: Hoare triple {73268#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73269#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:23,544 INFO L290 TraceCheckUtils]: 126: Hoare triple {73269#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {73269#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:23,545 INFO L290 TraceCheckUtils]: 127: Hoare triple {73269#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73270#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:23,545 INFO L290 TraceCheckUtils]: 128: Hoare triple {73270#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {73270#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:23,545 INFO L290 TraceCheckUtils]: 129: Hoare triple {73270#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73271#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:23,546 INFO L290 TraceCheckUtils]: 130: Hoare triple {73271#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {73271#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:23,546 INFO L290 TraceCheckUtils]: 131: Hoare triple {73271#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73272#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:23,546 INFO L290 TraceCheckUtils]: 132: Hoare triple {73272#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {73272#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:23,547 INFO L290 TraceCheckUtils]: 133: Hoare triple {73272#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73273#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:23,547 INFO L290 TraceCheckUtils]: 134: Hoare triple {73273#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {73273#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:23,547 INFO L290 TraceCheckUtils]: 135: Hoare triple {73273#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73274#(<= main_~x~0 65)} is VALID [2022-04-28 03:37:23,547 INFO L290 TraceCheckUtils]: 136: Hoare triple {73274#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {73274#(<= main_~x~0 65)} is VALID [2022-04-28 03:37:23,548 INFO L290 TraceCheckUtils]: 137: Hoare triple {73274#(<= main_~x~0 65)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73205#false} is VALID [2022-04-28 03:37:23,548 INFO L290 TraceCheckUtils]: 138: Hoare triple {73205#false} assume !!(~x~0 < 1000000); {73205#false} is VALID [2022-04-28 03:37:23,548 INFO L290 TraceCheckUtils]: 139: Hoare triple {73205#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73205#false} is VALID [2022-04-28 03:37:23,548 INFO L290 TraceCheckUtils]: 140: Hoare triple {73205#false} assume !(~x~0 < 1000000); {73205#false} is VALID [2022-04-28 03:37:23,548 INFO L272 TraceCheckUtils]: 141: Hoare triple {73205#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {73205#false} is VALID [2022-04-28 03:37:23,548 INFO L290 TraceCheckUtils]: 142: Hoare triple {73205#false} ~cond := #in~cond; {73205#false} is VALID [2022-04-28 03:37:23,548 INFO L290 TraceCheckUtils]: 143: Hoare triple {73205#false} assume 0 == ~cond; {73205#false} is VALID [2022-04-28 03:37:23,548 INFO L290 TraceCheckUtils]: 144: Hoare triple {73205#false} assume !false; {73205#false} is VALID [2022-04-28 03:37:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 198 proven. 4290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:37:23,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:37:23,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109120847] [2022-04-28 03:37:23,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109120847] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:37:23,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1328700561] [2022-04-28 03:37:23,549 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:37:23,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:37:23,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:37:23,550 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:37:23,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2022-04-28 03:37:23,605 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:37:23,605 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:37:23,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:37:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:23,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:37:24,244 INFO L272 TraceCheckUtils]: 0: Hoare triple {73204#true} call ULTIMATE.init(); {73204#true} is VALID [2022-04-28 03:37:24,244 INFO L290 TraceCheckUtils]: 1: Hoare triple {73204#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {73204#true} is VALID [2022-04-28 03:37:24,244 INFO L290 TraceCheckUtils]: 2: Hoare triple {73204#true} assume true; {73204#true} is VALID [2022-04-28 03:37:24,244 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73204#true} {73204#true} #41#return; {73204#true} is VALID [2022-04-28 03:37:24,244 INFO L272 TraceCheckUtils]: 4: Hoare triple {73204#true} call #t~ret4 := main(); {73204#true} is VALID [2022-04-28 03:37:24,245 INFO L290 TraceCheckUtils]: 5: Hoare triple {73204#true} ~x~0 := 0;~y~0 := 500000; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,245 INFO L290 TraceCheckUtils]: 6: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,245 INFO L290 TraceCheckUtils]: 7: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,245 INFO L290 TraceCheckUtils]: 8: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,246 INFO L290 TraceCheckUtils]: 9: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,246 INFO L290 TraceCheckUtils]: 10: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,246 INFO L290 TraceCheckUtils]: 11: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,246 INFO L290 TraceCheckUtils]: 12: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,247 INFO L290 TraceCheckUtils]: 13: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,247 INFO L290 TraceCheckUtils]: 14: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,247 INFO L290 TraceCheckUtils]: 15: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,247 INFO L290 TraceCheckUtils]: 16: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,248 INFO L290 TraceCheckUtils]: 17: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,248 INFO L290 TraceCheckUtils]: 18: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,248 INFO L290 TraceCheckUtils]: 19: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,248 INFO L290 TraceCheckUtils]: 20: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,249 INFO L290 TraceCheckUtils]: 21: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,249 INFO L290 TraceCheckUtils]: 22: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,249 INFO L290 TraceCheckUtils]: 23: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,249 INFO L290 TraceCheckUtils]: 24: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,250 INFO L290 TraceCheckUtils]: 25: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,250 INFO L290 TraceCheckUtils]: 26: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,250 INFO L290 TraceCheckUtils]: 27: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,250 INFO L290 TraceCheckUtils]: 28: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,251 INFO L290 TraceCheckUtils]: 29: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,251 INFO L290 TraceCheckUtils]: 30: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,251 INFO L290 TraceCheckUtils]: 31: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,251 INFO L290 TraceCheckUtils]: 32: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,252 INFO L290 TraceCheckUtils]: 33: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,252 INFO L290 TraceCheckUtils]: 34: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,252 INFO L290 TraceCheckUtils]: 35: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,252 INFO L290 TraceCheckUtils]: 36: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,253 INFO L290 TraceCheckUtils]: 37: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,253 INFO L290 TraceCheckUtils]: 38: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,253 INFO L290 TraceCheckUtils]: 39: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,253 INFO L290 TraceCheckUtils]: 40: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,254 INFO L290 TraceCheckUtils]: 41: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,254 INFO L290 TraceCheckUtils]: 42: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,254 INFO L290 TraceCheckUtils]: 43: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,254 INFO L290 TraceCheckUtils]: 44: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,255 INFO L290 TraceCheckUtils]: 45: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,255 INFO L290 TraceCheckUtils]: 46: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,255 INFO L290 TraceCheckUtils]: 47: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,255 INFO L290 TraceCheckUtils]: 48: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,256 INFO L290 TraceCheckUtils]: 49: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,256 INFO L290 TraceCheckUtils]: 50: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,256 INFO L290 TraceCheckUtils]: 51: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,256 INFO L290 TraceCheckUtils]: 52: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,257 INFO L290 TraceCheckUtils]: 53: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,257 INFO L290 TraceCheckUtils]: 54: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,257 INFO L290 TraceCheckUtils]: 55: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,257 INFO L290 TraceCheckUtils]: 56: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,258 INFO L290 TraceCheckUtils]: 57: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,258 INFO L290 TraceCheckUtils]: 58: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,258 INFO L290 TraceCheckUtils]: 59: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,258 INFO L290 TraceCheckUtils]: 60: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,259 INFO L290 TraceCheckUtils]: 61: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,259 INFO L290 TraceCheckUtils]: 62: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,259 INFO L290 TraceCheckUtils]: 63: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,259 INFO L290 TraceCheckUtils]: 64: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,260 INFO L290 TraceCheckUtils]: 65: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,260 INFO L290 TraceCheckUtils]: 66: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,260 INFO L290 TraceCheckUtils]: 67: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,260 INFO L290 TraceCheckUtils]: 68: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,261 INFO L290 TraceCheckUtils]: 69: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,261 INFO L290 TraceCheckUtils]: 70: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,261 INFO L290 TraceCheckUtils]: 71: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,261 INFO L290 TraceCheckUtils]: 72: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,262 INFO L290 TraceCheckUtils]: 73: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,262 INFO L290 TraceCheckUtils]: 74: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,262 INFO L290 TraceCheckUtils]: 75: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,262 INFO L290 TraceCheckUtils]: 76: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,262 INFO L290 TraceCheckUtils]: 77: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,263 INFO L290 TraceCheckUtils]: 78: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,263 INFO L290 TraceCheckUtils]: 79: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,263 INFO L290 TraceCheckUtils]: 80: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,263 INFO L290 TraceCheckUtils]: 81: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,264 INFO L290 TraceCheckUtils]: 82: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,264 INFO L290 TraceCheckUtils]: 83: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,264 INFO L290 TraceCheckUtils]: 84: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,264 INFO L290 TraceCheckUtils]: 85: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,265 INFO L290 TraceCheckUtils]: 86: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,265 INFO L290 TraceCheckUtils]: 87: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,265 INFO L290 TraceCheckUtils]: 88: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,265 INFO L290 TraceCheckUtils]: 89: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,266 INFO L290 TraceCheckUtils]: 90: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,266 INFO L290 TraceCheckUtils]: 91: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,266 INFO L290 TraceCheckUtils]: 92: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,266 INFO L290 TraceCheckUtils]: 93: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,267 INFO L290 TraceCheckUtils]: 94: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,267 INFO L290 TraceCheckUtils]: 95: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,267 INFO L290 TraceCheckUtils]: 96: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,267 INFO L290 TraceCheckUtils]: 97: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,268 INFO L290 TraceCheckUtils]: 98: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,268 INFO L290 TraceCheckUtils]: 99: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,268 INFO L290 TraceCheckUtils]: 100: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,268 INFO L290 TraceCheckUtils]: 101: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,269 INFO L290 TraceCheckUtils]: 102: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,269 INFO L290 TraceCheckUtils]: 103: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,269 INFO L290 TraceCheckUtils]: 104: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,269 INFO L290 TraceCheckUtils]: 105: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,270 INFO L290 TraceCheckUtils]: 106: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,270 INFO L290 TraceCheckUtils]: 107: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,270 INFO L290 TraceCheckUtils]: 108: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,270 INFO L290 TraceCheckUtils]: 109: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,271 INFO L290 TraceCheckUtils]: 110: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,271 INFO L290 TraceCheckUtils]: 111: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,271 INFO L290 TraceCheckUtils]: 112: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,271 INFO L290 TraceCheckUtils]: 113: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,272 INFO L290 TraceCheckUtils]: 114: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,272 INFO L290 TraceCheckUtils]: 115: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,272 INFO L290 TraceCheckUtils]: 116: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,272 INFO L290 TraceCheckUtils]: 117: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,273 INFO L290 TraceCheckUtils]: 118: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,273 INFO L290 TraceCheckUtils]: 119: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,273 INFO L290 TraceCheckUtils]: 120: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,273 INFO L290 TraceCheckUtils]: 121: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,274 INFO L290 TraceCheckUtils]: 122: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,274 INFO L290 TraceCheckUtils]: 123: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,274 INFO L290 TraceCheckUtils]: 124: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,274 INFO L290 TraceCheckUtils]: 125: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,275 INFO L290 TraceCheckUtils]: 126: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,275 INFO L290 TraceCheckUtils]: 127: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,275 INFO L290 TraceCheckUtils]: 128: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,275 INFO L290 TraceCheckUtils]: 129: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,276 INFO L290 TraceCheckUtils]: 130: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,276 INFO L290 TraceCheckUtils]: 131: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,276 INFO L290 TraceCheckUtils]: 132: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,276 INFO L290 TraceCheckUtils]: 133: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,277 INFO L290 TraceCheckUtils]: 134: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,277 INFO L290 TraceCheckUtils]: 135: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,277 INFO L290 TraceCheckUtils]: 136: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-28 03:37:24,278 INFO L290 TraceCheckUtils]: 137: Hoare triple {73294#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73691#(<= main_~y~0 500001)} is VALID [2022-04-28 03:37:24,278 INFO L290 TraceCheckUtils]: 138: Hoare triple {73691#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {73691#(<= main_~y~0 500001)} is VALID [2022-04-28 03:37:24,278 INFO L290 TraceCheckUtils]: 139: Hoare triple {73691#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73698#(<= main_~y~0 500002)} is VALID [2022-04-28 03:37:24,279 INFO L290 TraceCheckUtils]: 140: Hoare triple {73698#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {73702#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:37:24,279 INFO L272 TraceCheckUtils]: 141: Hoare triple {73702#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {73706#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:37:24,280 INFO L290 TraceCheckUtils]: 142: Hoare triple {73706#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {73710#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:37:24,280 INFO L290 TraceCheckUtils]: 143: Hoare triple {73710#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {73205#false} is VALID [2022-04-28 03:37:24,280 INFO L290 TraceCheckUtils]: 144: Hoare triple {73205#false} assume !false; {73205#false} is VALID [2022-04-28 03:37:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 199 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-04-28 03:37:24,280 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:37:24,879 INFO L290 TraceCheckUtils]: 144: Hoare triple {73205#false} assume !false; {73205#false} is VALID [2022-04-28 03:37:24,879 INFO L290 TraceCheckUtils]: 143: Hoare triple {73710#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {73205#false} is VALID [2022-04-28 03:37:24,879 INFO L290 TraceCheckUtils]: 142: Hoare triple {73706#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {73710#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:37:24,880 INFO L272 TraceCheckUtils]: 141: Hoare triple {73726#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {73706#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:37:24,880 INFO L290 TraceCheckUtils]: 140: Hoare triple {73730#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {73726#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:37:24,881 INFO L290 TraceCheckUtils]: 139: Hoare triple {73734#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73730#(< main_~y~0 1000000)} is VALID [2022-04-28 03:37:24,881 INFO L290 TraceCheckUtils]: 138: Hoare triple {73734#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {73734#(< main_~y~0 999999)} is VALID [2022-04-28 03:37:24,881 INFO L290 TraceCheckUtils]: 137: Hoare triple {73741#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73734#(< main_~y~0 999999)} is VALID [2022-04-28 03:37:24,882 INFO L290 TraceCheckUtils]: 136: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,882 INFO L290 TraceCheckUtils]: 135: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,882 INFO L290 TraceCheckUtils]: 134: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,882 INFO L290 TraceCheckUtils]: 133: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,883 INFO L290 TraceCheckUtils]: 132: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,883 INFO L290 TraceCheckUtils]: 131: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,883 INFO L290 TraceCheckUtils]: 130: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,883 INFO L290 TraceCheckUtils]: 129: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,884 INFO L290 TraceCheckUtils]: 128: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,884 INFO L290 TraceCheckUtils]: 127: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,884 INFO L290 TraceCheckUtils]: 126: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,884 INFO L290 TraceCheckUtils]: 125: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,885 INFO L290 TraceCheckUtils]: 124: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,885 INFO L290 TraceCheckUtils]: 123: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,885 INFO L290 TraceCheckUtils]: 122: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,885 INFO L290 TraceCheckUtils]: 121: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,886 INFO L290 TraceCheckUtils]: 120: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,886 INFO L290 TraceCheckUtils]: 119: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,886 INFO L290 TraceCheckUtils]: 118: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,886 INFO L290 TraceCheckUtils]: 117: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,887 INFO L290 TraceCheckUtils]: 116: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,887 INFO L290 TraceCheckUtils]: 115: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,887 INFO L290 TraceCheckUtils]: 114: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,887 INFO L290 TraceCheckUtils]: 113: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,888 INFO L290 TraceCheckUtils]: 112: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,888 INFO L290 TraceCheckUtils]: 111: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,888 INFO L290 TraceCheckUtils]: 110: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,888 INFO L290 TraceCheckUtils]: 109: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,889 INFO L290 TraceCheckUtils]: 108: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,889 INFO L290 TraceCheckUtils]: 107: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,889 INFO L290 TraceCheckUtils]: 106: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,889 INFO L290 TraceCheckUtils]: 105: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,890 INFO L290 TraceCheckUtils]: 104: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,890 INFO L290 TraceCheckUtils]: 103: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,890 INFO L290 TraceCheckUtils]: 102: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,890 INFO L290 TraceCheckUtils]: 101: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,891 INFO L290 TraceCheckUtils]: 100: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,891 INFO L290 TraceCheckUtils]: 99: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,891 INFO L290 TraceCheckUtils]: 98: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,891 INFO L290 TraceCheckUtils]: 97: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,892 INFO L290 TraceCheckUtils]: 96: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,892 INFO L290 TraceCheckUtils]: 95: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,892 INFO L290 TraceCheckUtils]: 94: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,892 INFO L290 TraceCheckUtils]: 93: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,893 INFO L290 TraceCheckUtils]: 92: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,893 INFO L290 TraceCheckUtils]: 91: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,893 INFO L290 TraceCheckUtils]: 90: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,893 INFO L290 TraceCheckUtils]: 89: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,894 INFO L290 TraceCheckUtils]: 88: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,894 INFO L290 TraceCheckUtils]: 87: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,894 INFO L290 TraceCheckUtils]: 86: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,894 INFO L290 TraceCheckUtils]: 85: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,895 INFO L290 TraceCheckUtils]: 84: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,895 INFO L290 TraceCheckUtils]: 83: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,895 INFO L290 TraceCheckUtils]: 82: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,895 INFO L290 TraceCheckUtils]: 81: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,896 INFO L290 TraceCheckUtils]: 80: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,896 INFO L290 TraceCheckUtils]: 79: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,896 INFO L290 TraceCheckUtils]: 78: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,896 INFO L290 TraceCheckUtils]: 77: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,897 INFO L290 TraceCheckUtils]: 76: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,897 INFO L290 TraceCheckUtils]: 75: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,897 INFO L290 TraceCheckUtils]: 74: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,897 INFO L290 TraceCheckUtils]: 73: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,898 INFO L290 TraceCheckUtils]: 72: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,898 INFO L290 TraceCheckUtils]: 71: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,898 INFO L290 TraceCheckUtils]: 70: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,898 INFO L290 TraceCheckUtils]: 69: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,899 INFO L290 TraceCheckUtils]: 68: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,899 INFO L290 TraceCheckUtils]: 67: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,899 INFO L290 TraceCheckUtils]: 66: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,899 INFO L290 TraceCheckUtils]: 65: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,900 INFO L290 TraceCheckUtils]: 64: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,900 INFO L290 TraceCheckUtils]: 63: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,900 INFO L290 TraceCheckUtils]: 62: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,900 INFO L290 TraceCheckUtils]: 61: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,901 INFO L290 TraceCheckUtils]: 60: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,901 INFO L290 TraceCheckUtils]: 59: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,901 INFO L290 TraceCheckUtils]: 58: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,901 INFO L290 TraceCheckUtils]: 57: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,902 INFO L290 TraceCheckUtils]: 56: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,902 INFO L290 TraceCheckUtils]: 55: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,902 INFO L290 TraceCheckUtils]: 54: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,902 INFO L290 TraceCheckUtils]: 53: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,903 INFO L290 TraceCheckUtils]: 52: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,903 INFO L290 TraceCheckUtils]: 51: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,903 INFO L290 TraceCheckUtils]: 50: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,903 INFO L290 TraceCheckUtils]: 49: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,904 INFO L290 TraceCheckUtils]: 48: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,904 INFO L290 TraceCheckUtils]: 47: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,904 INFO L290 TraceCheckUtils]: 46: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,904 INFO L290 TraceCheckUtils]: 45: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,905 INFO L290 TraceCheckUtils]: 44: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,905 INFO L290 TraceCheckUtils]: 43: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,905 INFO L290 TraceCheckUtils]: 42: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,905 INFO L290 TraceCheckUtils]: 41: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,906 INFO L290 TraceCheckUtils]: 40: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,906 INFO L290 TraceCheckUtils]: 39: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,906 INFO L290 TraceCheckUtils]: 38: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,906 INFO L290 TraceCheckUtils]: 37: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,907 INFO L290 TraceCheckUtils]: 36: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,907 INFO L290 TraceCheckUtils]: 35: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,907 INFO L290 TraceCheckUtils]: 34: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,907 INFO L290 TraceCheckUtils]: 33: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,908 INFO L290 TraceCheckUtils]: 32: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,908 INFO L290 TraceCheckUtils]: 31: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,908 INFO L290 TraceCheckUtils]: 30: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,908 INFO L290 TraceCheckUtils]: 29: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,909 INFO L290 TraceCheckUtils]: 28: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,909 INFO L290 TraceCheckUtils]: 27: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,909 INFO L290 TraceCheckUtils]: 26: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,909 INFO L290 TraceCheckUtils]: 25: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,910 INFO L290 TraceCheckUtils]: 24: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,910 INFO L290 TraceCheckUtils]: 23: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,910 INFO L290 TraceCheckUtils]: 22: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,910 INFO L290 TraceCheckUtils]: 21: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,911 INFO L290 TraceCheckUtils]: 20: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,911 INFO L290 TraceCheckUtils]: 19: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,911 INFO L290 TraceCheckUtils]: 18: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,911 INFO L290 TraceCheckUtils]: 17: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,912 INFO L290 TraceCheckUtils]: 16: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,912 INFO L290 TraceCheckUtils]: 15: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,912 INFO L290 TraceCheckUtils]: 14: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,912 INFO L290 TraceCheckUtils]: 13: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,913 INFO L290 TraceCheckUtils]: 12: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,913 INFO L290 TraceCheckUtils]: 11: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,913 INFO L290 TraceCheckUtils]: 10: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,913 INFO L290 TraceCheckUtils]: 9: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,914 INFO L290 TraceCheckUtils]: 8: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,914 INFO L290 TraceCheckUtils]: 7: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,914 INFO L290 TraceCheckUtils]: 6: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,915 INFO L290 TraceCheckUtils]: 5: Hoare triple {73204#true} ~x~0 := 0;~y~0 := 500000; {73741#(< main_~y~0 999998)} is VALID [2022-04-28 03:37:24,915 INFO L272 TraceCheckUtils]: 4: Hoare triple {73204#true} call #t~ret4 := main(); {73204#true} is VALID [2022-04-28 03:37:24,915 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73204#true} {73204#true} #41#return; {73204#true} is VALID [2022-04-28 03:37:24,915 INFO L290 TraceCheckUtils]: 2: Hoare triple {73204#true} assume true; {73204#true} is VALID [2022-04-28 03:37:24,915 INFO L290 TraceCheckUtils]: 1: Hoare triple {73204#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {73204#true} is VALID [2022-04-28 03:37:24,915 INFO L272 TraceCheckUtils]: 0: Hoare triple {73204#true} call ULTIMATE.init(); {73204#true} is VALID [2022-04-28 03:37:24,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 199 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-04-28 03:37:24,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1328700561] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:37:24,915 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:37:24,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 8, 8] total 79 [2022-04-28 03:37:24,916 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:37:24,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1166719908] [2022-04-28 03:37:24,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1166719908] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:37:24,916 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:37:24,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [69] imperfect sequences [] total 69 [2022-04-28 03:37:24,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904751501] [2022-04-28 03:37:24,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:37:24,916 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 145 [2022-04-28 03:37:24,917 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:37:24,917 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:25,000 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:25,000 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2022-04-28 03:37:25,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:37:25,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2022-04-28 03:37:25,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2320, Invalid=3842, Unknown=0, NotChecked=0, Total=6162 [2022-04-28 03:37:25,001 INFO L87 Difference]: Start difference. First operand 147 states and 150 transitions. Second operand has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:27,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:27,446 INFO L93 Difference]: Finished difference Result 158 states and 164 transitions. [2022-04-28 03:37:27,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-04-28 03:37:27,447 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 145 [2022-04-28 03:37:27,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:37:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 155 transitions. [2022-04-28 03:37:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 155 transitions. [2022-04-28 03:37:27,448 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 155 transitions. [2022-04-28 03:37:27,552 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:27,553 INFO L225 Difference]: With dead ends: 158 [2022-04-28 03:37:27,553 INFO L226 Difference]: Without dead ends: 149 [2022-04-28 03:37:27,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 425 GetRequests, 281 SyntacticMatches, 1 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3143 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=6874, Invalid=14006, Unknown=0, NotChecked=0, Total=20880 [2022-04-28 03:37:27,555 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 74 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:37:27,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 39 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:37:27,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2022-04-28 03:37:27,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2022-04-28 03:37:27,788 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:37:27,788 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:27,788 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:27,789 INFO L87 Difference]: Start difference. First operand 149 states. Second operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:27,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:27,790 INFO L93 Difference]: Finished difference Result 149 states and 152 transitions. [2022-04-28 03:37:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2022-04-28 03:37:27,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:37:27,790 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:37:27,790 INFO L74 IsIncluded]: Start isIncluded. First operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 149 states. [2022-04-28 03:37:27,790 INFO L87 Difference]: Start difference. First operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 149 states. [2022-04-28 03:37:27,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:27,791 INFO L93 Difference]: Finished difference Result 149 states and 152 transitions. [2022-04-28 03:37:27,792 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2022-04-28 03:37:27,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:37:27,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:37:27,792 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:37:27,792 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:37:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:27,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 152 transitions. [2022-04-28 03:37:27,793 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 152 transitions. Word has length 145 [2022-04-28 03:37:27,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:37:27,793 INFO L495 AbstractCegarLoop]: Abstraction has 149 states and 152 transitions. [2022-04-28 03:37:27,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:27,794 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 149 states and 152 transitions. [2022-04-28 03:37:27,909 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2022-04-28 03:37:27,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-04-28 03:37:27,915 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:37:27,915 INFO L195 NwaCegarLoop]: trace histogram [68, 66, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:37:27,932 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Forceful destruction successful, exit code 0 [2022-04-28 03:37:28,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable133,SelfDestructingSolverStorable134 [2022-04-28 03:37:28,131 INFO L420 AbstractCegarLoop]: === Iteration 70 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:37:28,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:37:28,132 INFO L85 PathProgramCache]: Analyzing trace with hash 848758259, now seen corresponding path program 133 times [2022-04-28 03:37:28,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:37:28,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [773033881] [2022-04-28 03:37:28,224 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:37:30,417 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:37:30,419 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:37:30,421 INFO L85 PathProgramCache]: Analyzing trace with hash -1566159441, now seen corresponding path program 1 times [2022-04-28 03:37:30,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:37:30,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886490153] [2022-04-28 03:37:30,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:37:30,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:37:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:37:30,426 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:37:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:37:30,428 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:37:30,428 INFO L85 PathProgramCache]: Analyzing trace with hash 848758259, now seen corresponding path program 134 times [2022-04-28 03:37:30,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:37:30,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843071875] [2022-04-28 03:37:30,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:37:30,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:37:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:32,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:37:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:32,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {75271#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {75199#true} is VALID [2022-04-28 03:37:32,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {75199#true} assume true; {75199#true} is VALID [2022-04-28 03:37:32,030 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {75199#true} {75199#true} #41#return; {75199#true} is VALID [2022-04-28 03:37:32,031 INFO L272 TraceCheckUtils]: 0: Hoare triple {75199#true} call ULTIMATE.init(); {75271#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:37:32,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {75271#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {75199#true} is VALID [2022-04-28 03:37:32,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {75199#true} assume true; {75199#true} is VALID [2022-04-28 03:37:32,031 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75199#true} {75199#true} #41#return; {75199#true} is VALID [2022-04-28 03:37:32,031 INFO L272 TraceCheckUtils]: 4: Hoare triple {75199#true} call #t~ret4 := main(); {75199#true} is VALID [2022-04-28 03:37:32,031 INFO L290 TraceCheckUtils]: 5: Hoare triple {75199#true} ~x~0 := 0;~y~0 := 500000; {75204#(= main_~x~0 0)} is VALID [2022-04-28 03:37:32,032 INFO L290 TraceCheckUtils]: 6: Hoare triple {75204#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {75204#(= main_~x~0 0)} is VALID [2022-04-28 03:37:32,032 INFO L290 TraceCheckUtils]: 7: Hoare triple {75204#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75205#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:32,032 INFO L290 TraceCheckUtils]: 8: Hoare triple {75205#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {75205#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:32,033 INFO L290 TraceCheckUtils]: 9: Hoare triple {75205#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75206#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:32,033 INFO L290 TraceCheckUtils]: 10: Hoare triple {75206#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {75206#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:32,033 INFO L290 TraceCheckUtils]: 11: Hoare triple {75206#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75207#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:32,034 INFO L290 TraceCheckUtils]: 12: Hoare triple {75207#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {75207#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:32,034 INFO L290 TraceCheckUtils]: 13: Hoare triple {75207#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75208#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:32,034 INFO L290 TraceCheckUtils]: 14: Hoare triple {75208#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {75208#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:32,035 INFO L290 TraceCheckUtils]: 15: Hoare triple {75208#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75209#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:32,035 INFO L290 TraceCheckUtils]: 16: Hoare triple {75209#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {75209#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:32,035 INFO L290 TraceCheckUtils]: 17: Hoare triple {75209#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75210#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:32,035 INFO L290 TraceCheckUtils]: 18: Hoare triple {75210#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {75210#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:32,036 INFO L290 TraceCheckUtils]: 19: Hoare triple {75210#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75211#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:32,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {75211#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {75211#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:32,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {75211#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75212#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:32,037 INFO L290 TraceCheckUtils]: 22: Hoare triple {75212#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {75212#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:32,037 INFO L290 TraceCheckUtils]: 23: Hoare triple {75212#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75213#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:32,037 INFO L290 TraceCheckUtils]: 24: Hoare triple {75213#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {75213#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:32,038 INFO L290 TraceCheckUtils]: 25: Hoare triple {75213#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75214#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:32,038 INFO L290 TraceCheckUtils]: 26: Hoare triple {75214#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {75214#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:32,038 INFO L290 TraceCheckUtils]: 27: Hoare triple {75214#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75215#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:32,039 INFO L290 TraceCheckUtils]: 28: Hoare triple {75215#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {75215#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:32,039 INFO L290 TraceCheckUtils]: 29: Hoare triple {75215#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75216#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:32,039 INFO L290 TraceCheckUtils]: 30: Hoare triple {75216#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {75216#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:32,040 INFO L290 TraceCheckUtils]: 31: Hoare triple {75216#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75217#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:32,040 INFO L290 TraceCheckUtils]: 32: Hoare triple {75217#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {75217#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:32,040 INFO L290 TraceCheckUtils]: 33: Hoare triple {75217#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75218#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:32,040 INFO L290 TraceCheckUtils]: 34: Hoare triple {75218#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {75218#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:32,041 INFO L290 TraceCheckUtils]: 35: Hoare triple {75218#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75219#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:32,041 INFO L290 TraceCheckUtils]: 36: Hoare triple {75219#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {75219#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:32,041 INFO L290 TraceCheckUtils]: 37: Hoare triple {75219#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75220#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:32,042 INFO L290 TraceCheckUtils]: 38: Hoare triple {75220#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {75220#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:32,042 INFO L290 TraceCheckUtils]: 39: Hoare triple {75220#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75221#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:32,042 INFO L290 TraceCheckUtils]: 40: Hoare triple {75221#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {75221#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:32,043 INFO L290 TraceCheckUtils]: 41: Hoare triple {75221#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75222#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:32,043 INFO L290 TraceCheckUtils]: 42: Hoare triple {75222#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {75222#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:32,043 INFO L290 TraceCheckUtils]: 43: Hoare triple {75222#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75223#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:32,044 INFO L290 TraceCheckUtils]: 44: Hoare triple {75223#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {75223#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:32,044 INFO L290 TraceCheckUtils]: 45: Hoare triple {75223#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75224#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:32,044 INFO L290 TraceCheckUtils]: 46: Hoare triple {75224#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {75224#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:32,045 INFO L290 TraceCheckUtils]: 47: Hoare triple {75224#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75225#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:32,045 INFO L290 TraceCheckUtils]: 48: Hoare triple {75225#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {75225#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:32,045 INFO L290 TraceCheckUtils]: 49: Hoare triple {75225#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75226#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:32,046 INFO L290 TraceCheckUtils]: 50: Hoare triple {75226#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {75226#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:32,046 INFO L290 TraceCheckUtils]: 51: Hoare triple {75226#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75227#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:32,046 INFO L290 TraceCheckUtils]: 52: Hoare triple {75227#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {75227#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:32,047 INFO L290 TraceCheckUtils]: 53: Hoare triple {75227#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75228#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:32,047 INFO L290 TraceCheckUtils]: 54: Hoare triple {75228#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {75228#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:32,047 INFO L290 TraceCheckUtils]: 55: Hoare triple {75228#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75229#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:32,047 INFO L290 TraceCheckUtils]: 56: Hoare triple {75229#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {75229#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:32,048 INFO L290 TraceCheckUtils]: 57: Hoare triple {75229#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75230#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:32,048 INFO L290 TraceCheckUtils]: 58: Hoare triple {75230#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {75230#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:32,048 INFO L290 TraceCheckUtils]: 59: Hoare triple {75230#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75231#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:32,049 INFO L290 TraceCheckUtils]: 60: Hoare triple {75231#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {75231#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:32,049 INFO L290 TraceCheckUtils]: 61: Hoare triple {75231#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75232#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:32,049 INFO L290 TraceCheckUtils]: 62: Hoare triple {75232#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {75232#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:32,050 INFO L290 TraceCheckUtils]: 63: Hoare triple {75232#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75233#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:32,050 INFO L290 TraceCheckUtils]: 64: Hoare triple {75233#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {75233#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:32,050 INFO L290 TraceCheckUtils]: 65: Hoare triple {75233#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75234#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:32,051 INFO L290 TraceCheckUtils]: 66: Hoare triple {75234#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {75234#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:32,051 INFO L290 TraceCheckUtils]: 67: Hoare triple {75234#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75235#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:32,051 INFO L290 TraceCheckUtils]: 68: Hoare triple {75235#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {75235#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:32,052 INFO L290 TraceCheckUtils]: 69: Hoare triple {75235#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75236#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:32,052 INFO L290 TraceCheckUtils]: 70: Hoare triple {75236#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {75236#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:32,052 INFO L290 TraceCheckUtils]: 71: Hoare triple {75236#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75237#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:32,053 INFO L290 TraceCheckUtils]: 72: Hoare triple {75237#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {75237#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:32,053 INFO L290 TraceCheckUtils]: 73: Hoare triple {75237#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75238#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:32,053 INFO L290 TraceCheckUtils]: 74: Hoare triple {75238#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {75238#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:32,054 INFO L290 TraceCheckUtils]: 75: Hoare triple {75238#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75239#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:32,054 INFO L290 TraceCheckUtils]: 76: Hoare triple {75239#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {75239#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:32,054 INFO L290 TraceCheckUtils]: 77: Hoare triple {75239#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75240#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:32,054 INFO L290 TraceCheckUtils]: 78: Hoare triple {75240#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {75240#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:32,055 INFO L290 TraceCheckUtils]: 79: Hoare triple {75240#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75241#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:32,055 INFO L290 TraceCheckUtils]: 80: Hoare triple {75241#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {75241#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:32,055 INFO L290 TraceCheckUtils]: 81: Hoare triple {75241#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75242#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:32,056 INFO L290 TraceCheckUtils]: 82: Hoare triple {75242#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {75242#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:32,056 INFO L290 TraceCheckUtils]: 83: Hoare triple {75242#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75243#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:32,056 INFO L290 TraceCheckUtils]: 84: Hoare triple {75243#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {75243#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:32,057 INFO L290 TraceCheckUtils]: 85: Hoare triple {75243#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75244#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:32,057 INFO L290 TraceCheckUtils]: 86: Hoare triple {75244#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {75244#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:32,057 INFO L290 TraceCheckUtils]: 87: Hoare triple {75244#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75245#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:32,058 INFO L290 TraceCheckUtils]: 88: Hoare triple {75245#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {75245#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:32,058 INFO L290 TraceCheckUtils]: 89: Hoare triple {75245#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75246#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:32,058 INFO L290 TraceCheckUtils]: 90: Hoare triple {75246#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {75246#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:32,059 INFO L290 TraceCheckUtils]: 91: Hoare triple {75246#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75247#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:32,059 INFO L290 TraceCheckUtils]: 92: Hoare triple {75247#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {75247#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:32,059 INFO L290 TraceCheckUtils]: 93: Hoare triple {75247#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75248#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:32,060 INFO L290 TraceCheckUtils]: 94: Hoare triple {75248#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {75248#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:32,060 INFO L290 TraceCheckUtils]: 95: Hoare triple {75248#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75249#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:32,060 INFO L290 TraceCheckUtils]: 96: Hoare triple {75249#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {75249#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:32,061 INFO L290 TraceCheckUtils]: 97: Hoare triple {75249#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75250#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:32,061 INFO L290 TraceCheckUtils]: 98: Hoare triple {75250#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {75250#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:32,061 INFO L290 TraceCheckUtils]: 99: Hoare triple {75250#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75251#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:32,061 INFO L290 TraceCheckUtils]: 100: Hoare triple {75251#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {75251#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:32,062 INFO L290 TraceCheckUtils]: 101: Hoare triple {75251#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75252#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:32,062 INFO L290 TraceCheckUtils]: 102: Hoare triple {75252#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {75252#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:32,062 INFO L290 TraceCheckUtils]: 103: Hoare triple {75252#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75253#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:32,063 INFO L290 TraceCheckUtils]: 104: Hoare triple {75253#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {75253#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:32,063 INFO L290 TraceCheckUtils]: 105: Hoare triple {75253#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75254#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:32,063 INFO L290 TraceCheckUtils]: 106: Hoare triple {75254#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {75254#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:32,064 INFO L290 TraceCheckUtils]: 107: Hoare triple {75254#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75255#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:32,064 INFO L290 TraceCheckUtils]: 108: Hoare triple {75255#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {75255#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:32,064 INFO L290 TraceCheckUtils]: 109: Hoare triple {75255#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75256#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:32,065 INFO L290 TraceCheckUtils]: 110: Hoare triple {75256#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {75256#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:32,065 INFO L290 TraceCheckUtils]: 111: Hoare triple {75256#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75257#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:32,065 INFO L290 TraceCheckUtils]: 112: Hoare triple {75257#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {75257#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:32,066 INFO L290 TraceCheckUtils]: 113: Hoare triple {75257#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75258#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:32,066 INFO L290 TraceCheckUtils]: 114: Hoare triple {75258#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {75258#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:32,066 INFO L290 TraceCheckUtils]: 115: Hoare triple {75258#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75259#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:32,066 INFO L290 TraceCheckUtils]: 116: Hoare triple {75259#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {75259#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:32,067 INFO L290 TraceCheckUtils]: 117: Hoare triple {75259#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75260#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:32,067 INFO L290 TraceCheckUtils]: 118: Hoare triple {75260#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {75260#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:32,068 INFO L290 TraceCheckUtils]: 119: Hoare triple {75260#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75261#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:32,068 INFO L290 TraceCheckUtils]: 120: Hoare triple {75261#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {75261#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:32,068 INFO L290 TraceCheckUtils]: 121: Hoare triple {75261#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75262#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:32,068 INFO L290 TraceCheckUtils]: 122: Hoare triple {75262#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {75262#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:32,069 INFO L290 TraceCheckUtils]: 123: Hoare triple {75262#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75263#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:32,069 INFO L290 TraceCheckUtils]: 124: Hoare triple {75263#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {75263#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:32,069 INFO L290 TraceCheckUtils]: 125: Hoare triple {75263#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75264#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:32,070 INFO L290 TraceCheckUtils]: 126: Hoare triple {75264#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {75264#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:32,070 INFO L290 TraceCheckUtils]: 127: Hoare triple {75264#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75265#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:32,070 INFO L290 TraceCheckUtils]: 128: Hoare triple {75265#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {75265#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:32,071 INFO L290 TraceCheckUtils]: 129: Hoare triple {75265#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75266#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:32,071 INFO L290 TraceCheckUtils]: 130: Hoare triple {75266#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {75266#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:32,071 INFO L290 TraceCheckUtils]: 131: Hoare triple {75266#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75267#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:32,072 INFO L290 TraceCheckUtils]: 132: Hoare triple {75267#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {75267#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:32,072 INFO L290 TraceCheckUtils]: 133: Hoare triple {75267#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75268#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:32,072 INFO L290 TraceCheckUtils]: 134: Hoare triple {75268#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {75268#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:32,073 INFO L290 TraceCheckUtils]: 135: Hoare triple {75268#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75269#(<= main_~x~0 65)} is VALID [2022-04-28 03:37:32,073 INFO L290 TraceCheckUtils]: 136: Hoare triple {75269#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {75269#(<= main_~x~0 65)} is VALID [2022-04-28 03:37:32,073 INFO L290 TraceCheckUtils]: 137: Hoare triple {75269#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75270#(<= main_~x~0 66)} is VALID [2022-04-28 03:37:32,074 INFO L290 TraceCheckUtils]: 138: Hoare triple {75270#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {75270#(<= main_~x~0 66)} is VALID [2022-04-28 03:37:32,074 INFO L290 TraceCheckUtils]: 139: Hoare triple {75270#(<= main_~x~0 66)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-28 03:37:32,074 INFO L290 TraceCheckUtils]: 140: Hoare triple {75200#false} assume !!(~x~0 < 1000000); {75200#false} is VALID [2022-04-28 03:37:32,074 INFO L290 TraceCheckUtils]: 141: Hoare triple {75200#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-28 03:37:32,074 INFO L290 TraceCheckUtils]: 142: Hoare triple {75200#false} assume !(~x~0 < 1000000); {75200#false} is VALID [2022-04-28 03:37:32,074 INFO L272 TraceCheckUtils]: 143: Hoare triple {75200#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {75200#false} is VALID [2022-04-28 03:37:32,074 INFO L290 TraceCheckUtils]: 144: Hoare triple {75200#false} ~cond := #in~cond; {75200#false} is VALID [2022-04-28 03:37:32,074 INFO L290 TraceCheckUtils]: 145: Hoare triple {75200#false} assume 0 == ~cond; {75200#false} is VALID [2022-04-28 03:37:32,074 INFO L290 TraceCheckUtils]: 146: Hoare triple {75200#false} assume !false; {75200#false} is VALID [2022-04-28 03:37:32,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 201 proven. 4422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:37:32,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:37:32,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843071875] [2022-04-28 03:37:32,075 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843071875] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:37:32,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1946182627] [2022-04-28 03:37:32,075 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:37:32,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:37:32,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:37:32,076 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:37:32,077 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Waiting until timeout for monitored process [2022-04-28 03:37:32,151 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:37:32,152 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:37:32,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 68 conjunts are in the unsatisfiable core [2022-04-28 03:37:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:32,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:37:32,959 INFO L272 TraceCheckUtils]: 0: Hoare triple {75199#true} call ULTIMATE.init(); {75199#true} is VALID [2022-04-28 03:37:32,959 INFO L290 TraceCheckUtils]: 1: Hoare triple {75199#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {75199#true} is VALID [2022-04-28 03:37:32,959 INFO L290 TraceCheckUtils]: 2: Hoare triple {75199#true} assume true; {75199#true} is VALID [2022-04-28 03:37:32,959 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75199#true} {75199#true} #41#return; {75199#true} is VALID [2022-04-28 03:37:32,959 INFO L272 TraceCheckUtils]: 4: Hoare triple {75199#true} call #t~ret4 := main(); {75199#true} is VALID [2022-04-28 03:37:32,960 INFO L290 TraceCheckUtils]: 5: Hoare triple {75199#true} ~x~0 := 0;~y~0 := 500000; {75290#(<= main_~x~0 0)} is VALID [2022-04-28 03:37:32,960 INFO L290 TraceCheckUtils]: 6: Hoare triple {75290#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {75290#(<= main_~x~0 0)} is VALID [2022-04-28 03:37:32,960 INFO L290 TraceCheckUtils]: 7: Hoare triple {75290#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75205#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:32,961 INFO L290 TraceCheckUtils]: 8: Hoare triple {75205#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {75205#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:32,961 INFO L290 TraceCheckUtils]: 9: Hoare triple {75205#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75206#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:32,961 INFO L290 TraceCheckUtils]: 10: Hoare triple {75206#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {75206#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:32,962 INFO L290 TraceCheckUtils]: 11: Hoare triple {75206#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75207#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:32,962 INFO L290 TraceCheckUtils]: 12: Hoare triple {75207#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {75207#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:32,962 INFO L290 TraceCheckUtils]: 13: Hoare triple {75207#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75208#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:32,963 INFO L290 TraceCheckUtils]: 14: Hoare triple {75208#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {75208#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:32,963 INFO L290 TraceCheckUtils]: 15: Hoare triple {75208#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75209#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:32,963 INFO L290 TraceCheckUtils]: 16: Hoare triple {75209#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {75209#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:32,964 INFO L290 TraceCheckUtils]: 17: Hoare triple {75209#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75210#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:32,964 INFO L290 TraceCheckUtils]: 18: Hoare triple {75210#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {75210#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:32,964 INFO L290 TraceCheckUtils]: 19: Hoare triple {75210#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75211#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:32,965 INFO L290 TraceCheckUtils]: 20: Hoare triple {75211#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {75211#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:32,965 INFO L290 TraceCheckUtils]: 21: Hoare triple {75211#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75212#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:32,965 INFO L290 TraceCheckUtils]: 22: Hoare triple {75212#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {75212#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:32,966 INFO L290 TraceCheckUtils]: 23: Hoare triple {75212#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75213#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:32,966 INFO L290 TraceCheckUtils]: 24: Hoare triple {75213#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {75213#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:32,966 INFO L290 TraceCheckUtils]: 25: Hoare triple {75213#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75214#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:32,966 INFO L290 TraceCheckUtils]: 26: Hoare triple {75214#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {75214#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:32,967 INFO L290 TraceCheckUtils]: 27: Hoare triple {75214#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75215#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:32,967 INFO L290 TraceCheckUtils]: 28: Hoare triple {75215#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {75215#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:32,967 INFO L290 TraceCheckUtils]: 29: Hoare triple {75215#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75216#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:32,968 INFO L290 TraceCheckUtils]: 30: Hoare triple {75216#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {75216#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:32,968 INFO L290 TraceCheckUtils]: 31: Hoare triple {75216#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75217#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:32,968 INFO L290 TraceCheckUtils]: 32: Hoare triple {75217#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {75217#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:32,969 INFO L290 TraceCheckUtils]: 33: Hoare triple {75217#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75218#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:32,969 INFO L290 TraceCheckUtils]: 34: Hoare triple {75218#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {75218#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:32,969 INFO L290 TraceCheckUtils]: 35: Hoare triple {75218#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75219#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:32,970 INFO L290 TraceCheckUtils]: 36: Hoare triple {75219#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {75219#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:32,970 INFO L290 TraceCheckUtils]: 37: Hoare triple {75219#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75220#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:32,970 INFO L290 TraceCheckUtils]: 38: Hoare triple {75220#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {75220#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:32,971 INFO L290 TraceCheckUtils]: 39: Hoare triple {75220#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75221#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:32,971 INFO L290 TraceCheckUtils]: 40: Hoare triple {75221#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {75221#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:32,971 INFO L290 TraceCheckUtils]: 41: Hoare triple {75221#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75222#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:32,972 INFO L290 TraceCheckUtils]: 42: Hoare triple {75222#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {75222#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:32,972 INFO L290 TraceCheckUtils]: 43: Hoare triple {75222#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75223#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:32,972 INFO L290 TraceCheckUtils]: 44: Hoare triple {75223#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {75223#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:32,973 INFO L290 TraceCheckUtils]: 45: Hoare triple {75223#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75224#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:32,973 INFO L290 TraceCheckUtils]: 46: Hoare triple {75224#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {75224#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:32,973 INFO L290 TraceCheckUtils]: 47: Hoare triple {75224#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75225#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:32,974 INFO L290 TraceCheckUtils]: 48: Hoare triple {75225#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {75225#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:32,974 INFO L290 TraceCheckUtils]: 49: Hoare triple {75225#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75226#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:32,974 INFO L290 TraceCheckUtils]: 50: Hoare triple {75226#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {75226#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:32,975 INFO L290 TraceCheckUtils]: 51: Hoare triple {75226#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75227#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:32,975 INFO L290 TraceCheckUtils]: 52: Hoare triple {75227#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {75227#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:32,975 INFO L290 TraceCheckUtils]: 53: Hoare triple {75227#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75228#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:32,975 INFO L290 TraceCheckUtils]: 54: Hoare triple {75228#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {75228#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:32,976 INFO L290 TraceCheckUtils]: 55: Hoare triple {75228#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75229#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:32,976 INFO L290 TraceCheckUtils]: 56: Hoare triple {75229#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {75229#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:32,976 INFO L290 TraceCheckUtils]: 57: Hoare triple {75229#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75230#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:32,977 INFO L290 TraceCheckUtils]: 58: Hoare triple {75230#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {75230#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:32,977 INFO L290 TraceCheckUtils]: 59: Hoare triple {75230#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75231#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:32,977 INFO L290 TraceCheckUtils]: 60: Hoare triple {75231#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {75231#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:32,978 INFO L290 TraceCheckUtils]: 61: Hoare triple {75231#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75232#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:32,978 INFO L290 TraceCheckUtils]: 62: Hoare triple {75232#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {75232#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:32,978 INFO L290 TraceCheckUtils]: 63: Hoare triple {75232#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75233#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:32,979 INFO L290 TraceCheckUtils]: 64: Hoare triple {75233#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {75233#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:32,979 INFO L290 TraceCheckUtils]: 65: Hoare triple {75233#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75234#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:32,979 INFO L290 TraceCheckUtils]: 66: Hoare triple {75234#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {75234#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:32,980 INFO L290 TraceCheckUtils]: 67: Hoare triple {75234#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75235#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:32,980 INFO L290 TraceCheckUtils]: 68: Hoare triple {75235#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {75235#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:32,980 INFO L290 TraceCheckUtils]: 69: Hoare triple {75235#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75236#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:32,981 INFO L290 TraceCheckUtils]: 70: Hoare triple {75236#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {75236#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:32,981 INFO L290 TraceCheckUtils]: 71: Hoare triple {75236#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75237#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:32,981 INFO L290 TraceCheckUtils]: 72: Hoare triple {75237#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {75237#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:32,982 INFO L290 TraceCheckUtils]: 73: Hoare triple {75237#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75238#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:32,982 INFO L290 TraceCheckUtils]: 74: Hoare triple {75238#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {75238#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:32,982 INFO L290 TraceCheckUtils]: 75: Hoare triple {75238#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75239#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:32,982 INFO L290 TraceCheckUtils]: 76: Hoare triple {75239#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {75239#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:32,983 INFO L290 TraceCheckUtils]: 77: Hoare triple {75239#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75240#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:32,983 INFO L290 TraceCheckUtils]: 78: Hoare triple {75240#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {75240#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:32,983 INFO L290 TraceCheckUtils]: 79: Hoare triple {75240#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75241#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:32,984 INFO L290 TraceCheckUtils]: 80: Hoare triple {75241#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {75241#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:32,984 INFO L290 TraceCheckUtils]: 81: Hoare triple {75241#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75242#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:32,984 INFO L290 TraceCheckUtils]: 82: Hoare triple {75242#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {75242#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:32,985 INFO L290 TraceCheckUtils]: 83: Hoare triple {75242#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75243#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:32,985 INFO L290 TraceCheckUtils]: 84: Hoare triple {75243#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {75243#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:32,985 INFO L290 TraceCheckUtils]: 85: Hoare triple {75243#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75244#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:32,986 INFO L290 TraceCheckUtils]: 86: Hoare triple {75244#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {75244#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:32,986 INFO L290 TraceCheckUtils]: 87: Hoare triple {75244#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75245#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:32,986 INFO L290 TraceCheckUtils]: 88: Hoare triple {75245#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {75245#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:32,987 INFO L290 TraceCheckUtils]: 89: Hoare triple {75245#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75246#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:32,987 INFO L290 TraceCheckUtils]: 90: Hoare triple {75246#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {75246#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:32,987 INFO L290 TraceCheckUtils]: 91: Hoare triple {75246#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75247#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:32,988 INFO L290 TraceCheckUtils]: 92: Hoare triple {75247#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {75247#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:32,988 INFO L290 TraceCheckUtils]: 93: Hoare triple {75247#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75248#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:32,988 INFO L290 TraceCheckUtils]: 94: Hoare triple {75248#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {75248#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:32,989 INFO L290 TraceCheckUtils]: 95: Hoare triple {75248#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75249#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:32,989 INFO L290 TraceCheckUtils]: 96: Hoare triple {75249#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {75249#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:32,989 INFO L290 TraceCheckUtils]: 97: Hoare triple {75249#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75250#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:32,989 INFO L290 TraceCheckUtils]: 98: Hoare triple {75250#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {75250#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:32,990 INFO L290 TraceCheckUtils]: 99: Hoare triple {75250#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75251#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:32,990 INFO L290 TraceCheckUtils]: 100: Hoare triple {75251#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {75251#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:32,991 INFO L290 TraceCheckUtils]: 101: Hoare triple {75251#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75252#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:32,991 INFO L290 TraceCheckUtils]: 102: Hoare triple {75252#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {75252#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:32,991 INFO L290 TraceCheckUtils]: 103: Hoare triple {75252#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75253#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:32,991 INFO L290 TraceCheckUtils]: 104: Hoare triple {75253#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {75253#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:32,992 INFO L290 TraceCheckUtils]: 105: Hoare triple {75253#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75254#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:32,992 INFO L290 TraceCheckUtils]: 106: Hoare triple {75254#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {75254#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:32,992 INFO L290 TraceCheckUtils]: 107: Hoare triple {75254#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75255#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:32,993 INFO L290 TraceCheckUtils]: 108: Hoare triple {75255#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {75255#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:32,993 INFO L290 TraceCheckUtils]: 109: Hoare triple {75255#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75256#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:32,993 INFO L290 TraceCheckUtils]: 110: Hoare triple {75256#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {75256#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:32,994 INFO L290 TraceCheckUtils]: 111: Hoare triple {75256#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75257#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:32,994 INFO L290 TraceCheckUtils]: 112: Hoare triple {75257#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {75257#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:32,994 INFO L290 TraceCheckUtils]: 113: Hoare triple {75257#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75258#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:32,995 INFO L290 TraceCheckUtils]: 114: Hoare triple {75258#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {75258#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:32,995 INFO L290 TraceCheckUtils]: 115: Hoare triple {75258#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75259#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:32,995 INFO L290 TraceCheckUtils]: 116: Hoare triple {75259#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {75259#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:32,996 INFO L290 TraceCheckUtils]: 117: Hoare triple {75259#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75260#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:32,996 INFO L290 TraceCheckUtils]: 118: Hoare triple {75260#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {75260#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:32,996 INFO L290 TraceCheckUtils]: 119: Hoare triple {75260#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75261#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:32,997 INFO L290 TraceCheckUtils]: 120: Hoare triple {75261#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {75261#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:32,997 INFO L290 TraceCheckUtils]: 121: Hoare triple {75261#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75262#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:32,997 INFO L290 TraceCheckUtils]: 122: Hoare triple {75262#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {75262#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:32,998 INFO L290 TraceCheckUtils]: 123: Hoare triple {75262#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75263#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:32,998 INFO L290 TraceCheckUtils]: 124: Hoare triple {75263#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {75263#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:32,998 INFO L290 TraceCheckUtils]: 125: Hoare triple {75263#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75264#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:32,999 INFO L290 TraceCheckUtils]: 126: Hoare triple {75264#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {75264#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:32,999 INFO L290 TraceCheckUtils]: 127: Hoare triple {75264#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75265#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:32,999 INFO L290 TraceCheckUtils]: 128: Hoare triple {75265#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {75265#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:33,000 INFO L290 TraceCheckUtils]: 129: Hoare triple {75265#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75266#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:33,000 INFO L290 TraceCheckUtils]: 130: Hoare triple {75266#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {75266#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:33,000 INFO L290 TraceCheckUtils]: 131: Hoare triple {75266#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75267#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:33,000 INFO L290 TraceCheckUtils]: 132: Hoare triple {75267#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {75267#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:33,001 INFO L290 TraceCheckUtils]: 133: Hoare triple {75267#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75268#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:33,001 INFO L290 TraceCheckUtils]: 134: Hoare triple {75268#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {75268#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:33,001 INFO L290 TraceCheckUtils]: 135: Hoare triple {75268#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75269#(<= main_~x~0 65)} is VALID [2022-04-28 03:37:33,002 INFO L290 TraceCheckUtils]: 136: Hoare triple {75269#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {75269#(<= main_~x~0 65)} is VALID [2022-04-28 03:37:33,002 INFO L290 TraceCheckUtils]: 137: Hoare triple {75269#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75270#(<= main_~x~0 66)} is VALID [2022-04-28 03:37:33,002 INFO L290 TraceCheckUtils]: 138: Hoare triple {75270#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {75270#(<= main_~x~0 66)} is VALID [2022-04-28 03:37:33,003 INFO L290 TraceCheckUtils]: 139: Hoare triple {75270#(<= main_~x~0 66)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-28 03:37:33,003 INFO L290 TraceCheckUtils]: 140: Hoare triple {75200#false} assume !!(~x~0 < 1000000); {75200#false} is VALID [2022-04-28 03:37:33,003 INFO L290 TraceCheckUtils]: 141: Hoare triple {75200#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-28 03:37:33,003 INFO L290 TraceCheckUtils]: 142: Hoare triple {75200#false} assume !(~x~0 < 1000000); {75200#false} is VALID [2022-04-28 03:37:33,003 INFO L272 TraceCheckUtils]: 143: Hoare triple {75200#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {75200#false} is VALID [2022-04-28 03:37:33,003 INFO L290 TraceCheckUtils]: 144: Hoare triple {75200#false} ~cond := #in~cond; {75200#false} is VALID [2022-04-28 03:37:33,003 INFO L290 TraceCheckUtils]: 145: Hoare triple {75200#false} assume 0 == ~cond; {75200#false} is VALID [2022-04-28 03:37:33,003 INFO L290 TraceCheckUtils]: 146: Hoare triple {75200#false} assume !false; {75200#false} is VALID [2022-04-28 03:37:33,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 201 proven. 4422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:37:33,004 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:37:37,930 INFO L290 TraceCheckUtils]: 146: Hoare triple {75200#false} assume !false; {75200#false} is VALID [2022-04-28 03:37:37,930 INFO L290 TraceCheckUtils]: 145: Hoare triple {75200#false} assume 0 == ~cond; {75200#false} is VALID [2022-04-28 03:37:37,930 INFO L290 TraceCheckUtils]: 144: Hoare triple {75200#false} ~cond := #in~cond; {75200#false} is VALID [2022-04-28 03:37:37,930 INFO L272 TraceCheckUtils]: 143: Hoare triple {75200#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {75200#false} is VALID [2022-04-28 03:37:37,930 INFO L290 TraceCheckUtils]: 142: Hoare triple {75200#false} assume !(~x~0 < 1000000); {75200#false} is VALID [2022-04-28 03:37:37,930 INFO L290 TraceCheckUtils]: 141: Hoare triple {75200#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-28 03:37:37,930 INFO L290 TraceCheckUtils]: 140: Hoare triple {75200#false} assume !!(~x~0 < 1000000); {75200#false} is VALID [2022-04-28 03:37:37,931 INFO L290 TraceCheckUtils]: 139: Hoare triple {75735#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-28 03:37:37,931 INFO L290 TraceCheckUtils]: 138: Hoare triple {75735#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {75735#(< main_~x~0 500000)} is VALID [2022-04-28 03:37:37,931 INFO L290 TraceCheckUtils]: 137: Hoare triple {75742#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75735#(< main_~x~0 500000)} is VALID [2022-04-28 03:37:37,932 INFO L290 TraceCheckUtils]: 136: Hoare triple {75742#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {75742#(< main_~x~0 499999)} is VALID [2022-04-28 03:37:37,932 INFO L290 TraceCheckUtils]: 135: Hoare triple {75749#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75742#(< main_~x~0 499999)} is VALID [2022-04-28 03:37:37,932 INFO L290 TraceCheckUtils]: 134: Hoare triple {75749#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {75749#(< main_~x~0 499998)} is VALID [2022-04-28 03:37:37,933 INFO L290 TraceCheckUtils]: 133: Hoare triple {75756#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75749#(< main_~x~0 499998)} is VALID [2022-04-28 03:37:37,933 INFO L290 TraceCheckUtils]: 132: Hoare triple {75756#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {75756#(< main_~x~0 499997)} is VALID [2022-04-28 03:37:37,933 INFO L290 TraceCheckUtils]: 131: Hoare triple {75763#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75756#(< main_~x~0 499997)} is VALID [2022-04-28 03:37:37,934 INFO L290 TraceCheckUtils]: 130: Hoare triple {75763#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {75763#(< main_~x~0 499996)} is VALID [2022-04-28 03:37:37,934 INFO L290 TraceCheckUtils]: 129: Hoare triple {75770#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75763#(< main_~x~0 499996)} is VALID [2022-04-28 03:37:37,934 INFO L290 TraceCheckUtils]: 128: Hoare triple {75770#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {75770#(< main_~x~0 499995)} is VALID [2022-04-28 03:37:37,935 INFO L290 TraceCheckUtils]: 127: Hoare triple {75777#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75770#(< main_~x~0 499995)} is VALID [2022-04-28 03:37:37,935 INFO L290 TraceCheckUtils]: 126: Hoare triple {75777#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {75777#(< main_~x~0 499994)} is VALID [2022-04-28 03:37:37,935 INFO L290 TraceCheckUtils]: 125: Hoare triple {75784#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75777#(< main_~x~0 499994)} is VALID [2022-04-28 03:37:37,936 INFO L290 TraceCheckUtils]: 124: Hoare triple {75784#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {75784#(< main_~x~0 499993)} is VALID [2022-04-28 03:37:37,936 INFO L290 TraceCheckUtils]: 123: Hoare triple {75791#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75784#(< main_~x~0 499993)} is VALID [2022-04-28 03:37:37,936 INFO L290 TraceCheckUtils]: 122: Hoare triple {75791#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {75791#(< main_~x~0 499992)} is VALID [2022-04-28 03:37:37,937 INFO L290 TraceCheckUtils]: 121: Hoare triple {75798#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75791#(< main_~x~0 499992)} is VALID [2022-04-28 03:37:37,937 INFO L290 TraceCheckUtils]: 120: Hoare triple {75798#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {75798#(< main_~x~0 499991)} is VALID [2022-04-28 03:37:37,937 INFO L290 TraceCheckUtils]: 119: Hoare triple {75805#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75798#(< main_~x~0 499991)} is VALID [2022-04-28 03:37:37,937 INFO L290 TraceCheckUtils]: 118: Hoare triple {75805#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {75805#(< main_~x~0 499990)} is VALID [2022-04-28 03:37:37,938 INFO L290 TraceCheckUtils]: 117: Hoare triple {75812#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75805#(< main_~x~0 499990)} is VALID [2022-04-28 03:37:37,938 INFO L290 TraceCheckUtils]: 116: Hoare triple {75812#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {75812#(< main_~x~0 499989)} is VALID [2022-04-28 03:37:37,938 INFO L290 TraceCheckUtils]: 115: Hoare triple {75819#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75812#(< main_~x~0 499989)} is VALID [2022-04-28 03:37:37,939 INFO L290 TraceCheckUtils]: 114: Hoare triple {75819#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {75819#(< main_~x~0 499988)} is VALID [2022-04-28 03:37:37,939 INFO L290 TraceCheckUtils]: 113: Hoare triple {75826#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75819#(< main_~x~0 499988)} is VALID [2022-04-28 03:37:37,939 INFO L290 TraceCheckUtils]: 112: Hoare triple {75826#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {75826#(< main_~x~0 499987)} is VALID [2022-04-28 03:37:37,940 INFO L290 TraceCheckUtils]: 111: Hoare triple {75833#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75826#(< main_~x~0 499987)} is VALID [2022-04-28 03:37:37,940 INFO L290 TraceCheckUtils]: 110: Hoare triple {75833#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {75833#(< main_~x~0 499986)} is VALID [2022-04-28 03:37:37,940 INFO L290 TraceCheckUtils]: 109: Hoare triple {75840#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75833#(< main_~x~0 499986)} is VALID [2022-04-28 03:37:37,941 INFO L290 TraceCheckUtils]: 108: Hoare triple {75840#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {75840#(< main_~x~0 499985)} is VALID [2022-04-28 03:37:37,941 INFO L290 TraceCheckUtils]: 107: Hoare triple {75847#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75840#(< main_~x~0 499985)} is VALID [2022-04-28 03:37:37,941 INFO L290 TraceCheckUtils]: 106: Hoare triple {75847#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {75847#(< main_~x~0 499984)} is VALID [2022-04-28 03:37:37,942 INFO L290 TraceCheckUtils]: 105: Hoare triple {75854#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75847#(< main_~x~0 499984)} is VALID [2022-04-28 03:37:37,942 INFO L290 TraceCheckUtils]: 104: Hoare triple {75854#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {75854#(< main_~x~0 499983)} is VALID [2022-04-28 03:37:37,942 INFO L290 TraceCheckUtils]: 103: Hoare triple {75861#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75854#(< main_~x~0 499983)} is VALID [2022-04-28 03:37:37,943 INFO L290 TraceCheckUtils]: 102: Hoare triple {75861#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {75861#(< main_~x~0 499982)} is VALID [2022-04-28 03:37:37,943 INFO L290 TraceCheckUtils]: 101: Hoare triple {75868#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75861#(< main_~x~0 499982)} is VALID [2022-04-28 03:37:37,943 INFO L290 TraceCheckUtils]: 100: Hoare triple {75868#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {75868#(< main_~x~0 499981)} is VALID [2022-04-28 03:37:37,944 INFO L290 TraceCheckUtils]: 99: Hoare triple {75875#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75868#(< main_~x~0 499981)} is VALID [2022-04-28 03:37:37,944 INFO L290 TraceCheckUtils]: 98: Hoare triple {75875#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {75875#(< main_~x~0 499980)} is VALID [2022-04-28 03:37:37,944 INFO L290 TraceCheckUtils]: 97: Hoare triple {75882#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75875#(< main_~x~0 499980)} is VALID [2022-04-28 03:37:37,944 INFO L290 TraceCheckUtils]: 96: Hoare triple {75882#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {75882#(< main_~x~0 499979)} is VALID [2022-04-28 03:37:37,945 INFO L290 TraceCheckUtils]: 95: Hoare triple {75889#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75882#(< main_~x~0 499979)} is VALID [2022-04-28 03:37:37,945 INFO L290 TraceCheckUtils]: 94: Hoare triple {75889#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {75889#(< main_~x~0 499978)} is VALID [2022-04-28 03:37:37,946 INFO L290 TraceCheckUtils]: 93: Hoare triple {75896#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75889#(< main_~x~0 499978)} is VALID [2022-04-28 03:37:37,946 INFO L290 TraceCheckUtils]: 92: Hoare triple {75896#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {75896#(< main_~x~0 499977)} is VALID [2022-04-28 03:37:37,946 INFO L290 TraceCheckUtils]: 91: Hoare triple {75903#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75896#(< main_~x~0 499977)} is VALID [2022-04-28 03:37:37,946 INFO L290 TraceCheckUtils]: 90: Hoare triple {75903#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {75903#(< main_~x~0 499976)} is VALID [2022-04-28 03:37:37,947 INFO L290 TraceCheckUtils]: 89: Hoare triple {75910#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75903#(< main_~x~0 499976)} is VALID [2022-04-28 03:37:37,947 INFO L290 TraceCheckUtils]: 88: Hoare triple {75910#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {75910#(< main_~x~0 499975)} is VALID [2022-04-28 03:37:37,947 INFO L290 TraceCheckUtils]: 87: Hoare triple {75917#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75910#(< main_~x~0 499975)} is VALID [2022-04-28 03:37:37,948 INFO L290 TraceCheckUtils]: 86: Hoare triple {75917#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {75917#(< main_~x~0 499974)} is VALID [2022-04-28 03:37:37,948 INFO L290 TraceCheckUtils]: 85: Hoare triple {75924#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75917#(< main_~x~0 499974)} is VALID [2022-04-28 03:37:37,948 INFO L290 TraceCheckUtils]: 84: Hoare triple {75924#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {75924#(< main_~x~0 499973)} is VALID [2022-04-28 03:37:37,949 INFO L290 TraceCheckUtils]: 83: Hoare triple {75931#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75924#(< main_~x~0 499973)} is VALID [2022-04-28 03:37:37,949 INFO L290 TraceCheckUtils]: 82: Hoare triple {75931#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {75931#(< main_~x~0 499972)} is VALID [2022-04-28 03:37:37,949 INFO L290 TraceCheckUtils]: 81: Hoare triple {75938#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75931#(< main_~x~0 499972)} is VALID [2022-04-28 03:37:37,950 INFO L290 TraceCheckUtils]: 80: Hoare triple {75938#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {75938#(< main_~x~0 499971)} is VALID [2022-04-28 03:37:37,950 INFO L290 TraceCheckUtils]: 79: Hoare triple {75945#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75938#(< main_~x~0 499971)} is VALID [2022-04-28 03:37:37,950 INFO L290 TraceCheckUtils]: 78: Hoare triple {75945#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {75945#(< main_~x~0 499970)} is VALID [2022-04-28 03:37:37,951 INFO L290 TraceCheckUtils]: 77: Hoare triple {75952#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75945#(< main_~x~0 499970)} is VALID [2022-04-28 03:37:37,951 INFO L290 TraceCheckUtils]: 76: Hoare triple {75952#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {75952#(< main_~x~0 499969)} is VALID [2022-04-28 03:37:37,951 INFO L290 TraceCheckUtils]: 75: Hoare triple {75959#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75952#(< main_~x~0 499969)} is VALID [2022-04-28 03:37:37,952 INFO L290 TraceCheckUtils]: 74: Hoare triple {75959#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {75959#(< main_~x~0 499968)} is VALID [2022-04-28 03:37:37,952 INFO L290 TraceCheckUtils]: 73: Hoare triple {75966#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75959#(< main_~x~0 499968)} is VALID [2022-04-28 03:37:37,952 INFO L290 TraceCheckUtils]: 72: Hoare triple {75966#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {75966#(< main_~x~0 499967)} is VALID [2022-04-28 03:37:37,953 INFO L290 TraceCheckUtils]: 71: Hoare triple {75973#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75966#(< main_~x~0 499967)} is VALID [2022-04-28 03:37:37,953 INFO L290 TraceCheckUtils]: 70: Hoare triple {75973#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {75973#(< main_~x~0 499966)} is VALID [2022-04-28 03:37:37,953 INFO L290 TraceCheckUtils]: 69: Hoare triple {75980#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75973#(< main_~x~0 499966)} is VALID [2022-04-28 03:37:37,953 INFO L290 TraceCheckUtils]: 68: Hoare triple {75980#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {75980#(< main_~x~0 499965)} is VALID [2022-04-28 03:37:37,954 INFO L290 TraceCheckUtils]: 67: Hoare triple {75987#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75980#(< main_~x~0 499965)} is VALID [2022-04-28 03:37:37,954 INFO L290 TraceCheckUtils]: 66: Hoare triple {75987#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {75987#(< main_~x~0 499964)} is VALID [2022-04-28 03:37:37,954 INFO L290 TraceCheckUtils]: 65: Hoare triple {75994#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75987#(< main_~x~0 499964)} is VALID [2022-04-28 03:37:37,955 INFO L290 TraceCheckUtils]: 64: Hoare triple {75994#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {75994#(< main_~x~0 499963)} is VALID [2022-04-28 03:37:37,955 INFO L290 TraceCheckUtils]: 63: Hoare triple {76001#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75994#(< main_~x~0 499963)} is VALID [2022-04-28 03:37:37,955 INFO L290 TraceCheckUtils]: 62: Hoare triple {76001#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {76001#(< main_~x~0 499962)} is VALID [2022-04-28 03:37:37,956 INFO L290 TraceCheckUtils]: 61: Hoare triple {76008#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76001#(< main_~x~0 499962)} is VALID [2022-04-28 03:37:37,956 INFO L290 TraceCheckUtils]: 60: Hoare triple {76008#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {76008#(< main_~x~0 499961)} is VALID [2022-04-28 03:37:37,956 INFO L290 TraceCheckUtils]: 59: Hoare triple {76015#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76008#(< main_~x~0 499961)} is VALID [2022-04-28 03:37:37,957 INFO L290 TraceCheckUtils]: 58: Hoare triple {76015#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {76015#(< main_~x~0 499960)} is VALID [2022-04-28 03:37:37,957 INFO L290 TraceCheckUtils]: 57: Hoare triple {76022#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76015#(< main_~x~0 499960)} is VALID [2022-04-28 03:37:37,957 INFO L290 TraceCheckUtils]: 56: Hoare triple {76022#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {76022#(< main_~x~0 499959)} is VALID [2022-04-28 03:37:37,958 INFO L290 TraceCheckUtils]: 55: Hoare triple {76029#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76022#(< main_~x~0 499959)} is VALID [2022-04-28 03:37:37,958 INFO L290 TraceCheckUtils]: 54: Hoare triple {76029#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {76029#(< main_~x~0 499958)} is VALID [2022-04-28 03:37:37,958 INFO L290 TraceCheckUtils]: 53: Hoare triple {76036#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76029#(< main_~x~0 499958)} is VALID [2022-04-28 03:37:37,959 INFO L290 TraceCheckUtils]: 52: Hoare triple {76036#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {76036#(< main_~x~0 499957)} is VALID [2022-04-28 03:37:37,959 INFO L290 TraceCheckUtils]: 51: Hoare triple {76043#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76036#(< main_~x~0 499957)} is VALID [2022-04-28 03:37:37,959 INFO L290 TraceCheckUtils]: 50: Hoare triple {76043#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {76043#(< main_~x~0 499956)} is VALID [2022-04-28 03:37:37,960 INFO L290 TraceCheckUtils]: 49: Hoare triple {76050#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76043#(< main_~x~0 499956)} is VALID [2022-04-28 03:37:37,960 INFO L290 TraceCheckUtils]: 48: Hoare triple {76050#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {76050#(< main_~x~0 499955)} is VALID [2022-04-28 03:37:37,960 INFO L290 TraceCheckUtils]: 47: Hoare triple {76057#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76050#(< main_~x~0 499955)} is VALID [2022-04-28 03:37:37,961 INFO L290 TraceCheckUtils]: 46: Hoare triple {76057#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {76057#(< main_~x~0 499954)} is VALID [2022-04-28 03:37:37,961 INFO L290 TraceCheckUtils]: 45: Hoare triple {76064#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76057#(< main_~x~0 499954)} is VALID [2022-04-28 03:37:37,961 INFO L290 TraceCheckUtils]: 44: Hoare triple {76064#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {76064#(< main_~x~0 499953)} is VALID [2022-04-28 03:37:37,962 INFO L290 TraceCheckUtils]: 43: Hoare triple {76071#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76064#(< main_~x~0 499953)} is VALID [2022-04-28 03:37:37,962 INFO L290 TraceCheckUtils]: 42: Hoare triple {76071#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {76071#(< main_~x~0 499952)} is VALID [2022-04-28 03:37:37,962 INFO L290 TraceCheckUtils]: 41: Hoare triple {76078#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76071#(< main_~x~0 499952)} is VALID [2022-04-28 03:37:37,962 INFO L290 TraceCheckUtils]: 40: Hoare triple {76078#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {76078#(< main_~x~0 499951)} is VALID [2022-04-28 03:37:37,963 INFO L290 TraceCheckUtils]: 39: Hoare triple {76085#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76078#(< main_~x~0 499951)} is VALID [2022-04-28 03:37:37,963 INFO L290 TraceCheckUtils]: 38: Hoare triple {76085#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {76085#(< main_~x~0 499950)} is VALID [2022-04-28 03:37:37,963 INFO L290 TraceCheckUtils]: 37: Hoare triple {76092#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76085#(< main_~x~0 499950)} is VALID [2022-04-28 03:37:37,964 INFO L290 TraceCheckUtils]: 36: Hoare triple {76092#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {76092#(< main_~x~0 499949)} is VALID [2022-04-28 03:37:37,964 INFO L290 TraceCheckUtils]: 35: Hoare triple {76099#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76092#(< main_~x~0 499949)} is VALID [2022-04-28 03:37:37,964 INFO L290 TraceCheckUtils]: 34: Hoare triple {76099#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {76099#(< main_~x~0 499948)} is VALID [2022-04-28 03:37:37,965 INFO L290 TraceCheckUtils]: 33: Hoare triple {76106#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76099#(< main_~x~0 499948)} is VALID [2022-04-28 03:37:37,965 INFO L290 TraceCheckUtils]: 32: Hoare triple {76106#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {76106#(< main_~x~0 499947)} is VALID [2022-04-28 03:37:37,965 INFO L290 TraceCheckUtils]: 31: Hoare triple {76113#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76106#(< main_~x~0 499947)} is VALID [2022-04-28 03:37:37,966 INFO L290 TraceCheckUtils]: 30: Hoare triple {76113#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {76113#(< main_~x~0 499946)} is VALID [2022-04-28 03:37:37,966 INFO L290 TraceCheckUtils]: 29: Hoare triple {76120#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76113#(< main_~x~0 499946)} is VALID [2022-04-28 03:37:37,966 INFO L290 TraceCheckUtils]: 28: Hoare triple {76120#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {76120#(< main_~x~0 499945)} is VALID [2022-04-28 03:37:37,967 INFO L290 TraceCheckUtils]: 27: Hoare triple {76127#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76120#(< main_~x~0 499945)} is VALID [2022-04-28 03:37:37,967 INFO L290 TraceCheckUtils]: 26: Hoare triple {76127#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {76127#(< main_~x~0 499944)} is VALID [2022-04-28 03:37:37,967 INFO L290 TraceCheckUtils]: 25: Hoare triple {76134#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76127#(< main_~x~0 499944)} is VALID [2022-04-28 03:37:37,968 INFO L290 TraceCheckUtils]: 24: Hoare triple {76134#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {76134#(< main_~x~0 499943)} is VALID [2022-04-28 03:37:37,968 INFO L290 TraceCheckUtils]: 23: Hoare triple {76141#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76134#(< main_~x~0 499943)} is VALID [2022-04-28 03:37:37,968 INFO L290 TraceCheckUtils]: 22: Hoare triple {76141#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {76141#(< main_~x~0 499942)} is VALID [2022-04-28 03:37:37,969 INFO L290 TraceCheckUtils]: 21: Hoare triple {76148#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76141#(< main_~x~0 499942)} is VALID [2022-04-28 03:37:37,969 INFO L290 TraceCheckUtils]: 20: Hoare triple {76148#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {76148#(< main_~x~0 499941)} is VALID [2022-04-28 03:37:37,969 INFO L290 TraceCheckUtils]: 19: Hoare triple {76155#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76148#(< main_~x~0 499941)} is VALID [2022-04-28 03:37:37,970 INFO L290 TraceCheckUtils]: 18: Hoare triple {76155#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {76155#(< main_~x~0 499940)} is VALID [2022-04-28 03:37:37,970 INFO L290 TraceCheckUtils]: 17: Hoare triple {76162#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76155#(< main_~x~0 499940)} is VALID [2022-04-28 03:37:37,970 INFO L290 TraceCheckUtils]: 16: Hoare triple {76162#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {76162#(< main_~x~0 499939)} is VALID [2022-04-28 03:37:37,971 INFO L290 TraceCheckUtils]: 15: Hoare triple {76169#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76162#(< main_~x~0 499939)} is VALID [2022-04-28 03:37:37,971 INFO L290 TraceCheckUtils]: 14: Hoare triple {76169#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {76169#(< main_~x~0 499938)} is VALID [2022-04-28 03:37:37,971 INFO L290 TraceCheckUtils]: 13: Hoare triple {76176#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76169#(< main_~x~0 499938)} is VALID [2022-04-28 03:37:37,971 INFO L290 TraceCheckUtils]: 12: Hoare triple {76176#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {76176#(< main_~x~0 499937)} is VALID [2022-04-28 03:37:37,972 INFO L290 TraceCheckUtils]: 11: Hoare triple {76183#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76176#(< main_~x~0 499937)} is VALID [2022-04-28 03:37:37,972 INFO L290 TraceCheckUtils]: 10: Hoare triple {76183#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {76183#(< main_~x~0 499936)} is VALID [2022-04-28 03:37:37,972 INFO L290 TraceCheckUtils]: 9: Hoare triple {76190#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76183#(< main_~x~0 499936)} is VALID [2022-04-28 03:37:37,973 INFO L290 TraceCheckUtils]: 8: Hoare triple {76190#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {76190#(< main_~x~0 499935)} is VALID [2022-04-28 03:37:37,973 INFO L290 TraceCheckUtils]: 7: Hoare triple {76197#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76190#(< main_~x~0 499935)} is VALID [2022-04-28 03:37:37,973 INFO L290 TraceCheckUtils]: 6: Hoare triple {76197#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {76197#(< main_~x~0 499934)} is VALID [2022-04-28 03:37:37,974 INFO L290 TraceCheckUtils]: 5: Hoare triple {75199#true} ~x~0 := 0;~y~0 := 500000; {76197#(< main_~x~0 499934)} is VALID [2022-04-28 03:37:37,974 INFO L272 TraceCheckUtils]: 4: Hoare triple {75199#true} call #t~ret4 := main(); {75199#true} is VALID [2022-04-28 03:37:37,974 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75199#true} {75199#true} #41#return; {75199#true} is VALID [2022-04-28 03:37:37,974 INFO L290 TraceCheckUtils]: 2: Hoare triple {75199#true} assume true; {75199#true} is VALID [2022-04-28 03:37:37,974 INFO L290 TraceCheckUtils]: 1: Hoare triple {75199#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {75199#true} is VALID [2022-04-28 03:37:37,974 INFO L272 TraceCheckUtils]: 0: Hoare triple {75199#true} call ULTIMATE.init(); {75199#true} is VALID [2022-04-28 03:37:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 201 proven. 4422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:37:37,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1946182627] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:37:37,975 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:37:37,975 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 69, 69] total 138 [2022-04-28 03:37:37,975 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:37:37,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [773033881] [2022-04-28 03:37:37,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [773033881] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:37:37,975 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:37:37,975 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [70] imperfect sequences [] total 70 [2022-04-28 03:37:37,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015676129] [2022-04-28 03:37:37,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:37:37,976 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 147 [2022-04-28 03:37:37,976 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:37:37,976 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:38,060 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:38,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 70 states [2022-04-28 03:37:38,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:37:38,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2022-04-28 03:37:38,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9318, Invalid=9588, Unknown=0, NotChecked=0, Total=18906 [2022-04-28 03:37:38,063 INFO L87 Difference]: Start difference. First operand 149 states and 152 transitions. Second operand has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:40,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:40,495 INFO L93 Difference]: Finished difference Result 160 states and 166 transitions. [2022-04-28 03:37:40,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-28 03:37:40,495 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 147 [2022-04-28 03:37:40,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:37:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 157 transitions. [2022-04-28 03:37:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 157 transitions. [2022-04-28 03:37:40,497 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 157 transitions. [2022-04-28 03:37:40,602 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:40,603 INFO L225 Difference]: With dead ends: 160 [2022-04-28 03:37:40,603 INFO L226 Difference]: Without dead ends: 151 [2022-04-28 03:37:40,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2606 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=18498, Invalid=23322, Unknown=0, NotChecked=0, Total=41820 [2022-04-28 03:37:40,606 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 75 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:37:40,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 44 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:37:40,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2022-04-28 03:37:40,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2022-04-28 03:37:40,821 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:37:40,821 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:40,821 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:40,821 INFO L87 Difference]: Start difference. First operand 151 states. Second operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:40,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:40,822 INFO L93 Difference]: Finished difference Result 151 states and 154 transitions. [2022-04-28 03:37:40,822 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2022-04-28 03:37:40,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:37:40,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:37:40,823 INFO L74 IsIncluded]: Start isIncluded. First operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 151 states. [2022-04-28 03:37:40,823 INFO L87 Difference]: Start difference. First operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 151 states. [2022-04-28 03:37:40,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:40,824 INFO L93 Difference]: Finished difference Result 151 states and 154 transitions. [2022-04-28 03:37:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2022-04-28 03:37:40,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:37:40,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:37:40,824 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:37:40,824 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:37:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 154 transitions. [2022-04-28 03:37:40,826 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 154 transitions. Word has length 147 [2022-04-28 03:37:40,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:37:40,826 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 154 transitions. [2022-04-28 03:37:40,826 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:40,826 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 151 states and 154 transitions. [2022-04-28 03:37:40,961 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2022-04-28 03:37:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-04-28 03:37:40,962 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:37:40,962 INFO L195 NwaCegarLoop]: trace histogram [69, 67, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:37:40,986 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Forceful destruction successful, exit code 0 [2022-04-28 03:37:41,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 68 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable135,SelfDestructingSolverStorable136 [2022-04-28 03:37:41,163 INFO L420 AbstractCegarLoop]: === Iteration 71 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:37:41,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:37:41,163 INFO L85 PathProgramCache]: Analyzing trace with hash 1108965456, now seen corresponding path program 135 times [2022-04-28 03:37:41,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:37:41,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [576169445] [2022-04-28 03:37:41,253 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:37:45,367 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:37:45,471 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:37:45,472 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:37:45,474 INFO L85 PathProgramCache]: Analyzing trace with hash 483372719, now seen corresponding path program 1 times [2022-04-28 03:37:45,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:37:45,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237129453] [2022-04-28 03:37:45,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:37:45,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:37:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:37:45,487 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:37:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:37:45,489 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:37:45,489 INFO L85 PathProgramCache]: Analyzing trace with hash 1108965456, now seen corresponding path program 136 times [2022-04-28 03:37:45,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:37:45,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893243491] [2022-04-28 03:37:45,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:37:45,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:37:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:47,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:37:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:47,136 INFO L290 TraceCheckUtils]: 0: Hoare triple {77352#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {77279#true} is VALID [2022-04-28 03:37:47,136 INFO L290 TraceCheckUtils]: 1: Hoare triple {77279#true} assume true; {77279#true} is VALID [2022-04-28 03:37:47,136 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {77279#true} {77279#true} #41#return; {77279#true} is VALID [2022-04-28 03:37:47,137 INFO L272 TraceCheckUtils]: 0: Hoare triple {77279#true} call ULTIMATE.init(); {77352#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:37:47,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {77352#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {77279#true} is VALID [2022-04-28 03:37:47,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {77279#true} assume true; {77279#true} is VALID [2022-04-28 03:37:47,137 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77279#true} {77279#true} #41#return; {77279#true} is VALID [2022-04-28 03:37:47,137 INFO L272 TraceCheckUtils]: 4: Hoare triple {77279#true} call #t~ret4 := main(); {77279#true} is VALID [2022-04-28 03:37:47,137 INFO L290 TraceCheckUtils]: 5: Hoare triple {77279#true} ~x~0 := 0;~y~0 := 500000; {77284#(= main_~x~0 0)} is VALID [2022-04-28 03:37:47,138 INFO L290 TraceCheckUtils]: 6: Hoare triple {77284#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {77284#(= main_~x~0 0)} is VALID [2022-04-28 03:37:47,138 INFO L290 TraceCheckUtils]: 7: Hoare triple {77284#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77285#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:47,138 INFO L290 TraceCheckUtils]: 8: Hoare triple {77285#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {77285#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:47,139 INFO L290 TraceCheckUtils]: 9: Hoare triple {77285#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77286#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:47,139 INFO L290 TraceCheckUtils]: 10: Hoare triple {77286#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {77286#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:47,139 INFO L290 TraceCheckUtils]: 11: Hoare triple {77286#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77287#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:47,139 INFO L290 TraceCheckUtils]: 12: Hoare triple {77287#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {77287#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:47,140 INFO L290 TraceCheckUtils]: 13: Hoare triple {77287#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77288#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:47,140 INFO L290 TraceCheckUtils]: 14: Hoare triple {77288#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {77288#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:47,140 INFO L290 TraceCheckUtils]: 15: Hoare triple {77288#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77289#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:47,141 INFO L290 TraceCheckUtils]: 16: Hoare triple {77289#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {77289#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:47,141 INFO L290 TraceCheckUtils]: 17: Hoare triple {77289#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77290#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:47,141 INFO L290 TraceCheckUtils]: 18: Hoare triple {77290#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {77290#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:47,142 INFO L290 TraceCheckUtils]: 19: Hoare triple {77290#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77291#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:47,142 INFO L290 TraceCheckUtils]: 20: Hoare triple {77291#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {77291#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:47,142 INFO L290 TraceCheckUtils]: 21: Hoare triple {77291#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77292#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:47,143 INFO L290 TraceCheckUtils]: 22: Hoare triple {77292#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {77292#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:47,143 INFO L290 TraceCheckUtils]: 23: Hoare triple {77292#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77293#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:47,143 INFO L290 TraceCheckUtils]: 24: Hoare triple {77293#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {77293#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:47,144 INFO L290 TraceCheckUtils]: 25: Hoare triple {77293#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77294#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:47,144 INFO L290 TraceCheckUtils]: 26: Hoare triple {77294#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {77294#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:47,144 INFO L290 TraceCheckUtils]: 27: Hoare triple {77294#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77295#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:47,145 INFO L290 TraceCheckUtils]: 28: Hoare triple {77295#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {77295#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:47,145 INFO L290 TraceCheckUtils]: 29: Hoare triple {77295#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77296#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:47,145 INFO L290 TraceCheckUtils]: 30: Hoare triple {77296#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {77296#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:47,146 INFO L290 TraceCheckUtils]: 31: Hoare triple {77296#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77297#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:47,146 INFO L290 TraceCheckUtils]: 32: Hoare triple {77297#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {77297#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:47,146 INFO L290 TraceCheckUtils]: 33: Hoare triple {77297#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77298#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:47,146 INFO L290 TraceCheckUtils]: 34: Hoare triple {77298#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {77298#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:47,147 INFO L290 TraceCheckUtils]: 35: Hoare triple {77298#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77299#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:47,147 INFO L290 TraceCheckUtils]: 36: Hoare triple {77299#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {77299#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:47,147 INFO L290 TraceCheckUtils]: 37: Hoare triple {77299#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77300#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:47,148 INFO L290 TraceCheckUtils]: 38: Hoare triple {77300#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {77300#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:47,148 INFO L290 TraceCheckUtils]: 39: Hoare triple {77300#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77301#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:47,148 INFO L290 TraceCheckUtils]: 40: Hoare triple {77301#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {77301#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:47,149 INFO L290 TraceCheckUtils]: 41: Hoare triple {77301#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77302#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:47,149 INFO L290 TraceCheckUtils]: 42: Hoare triple {77302#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {77302#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:47,149 INFO L290 TraceCheckUtils]: 43: Hoare triple {77302#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77303#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:47,150 INFO L290 TraceCheckUtils]: 44: Hoare triple {77303#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {77303#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:47,150 INFO L290 TraceCheckUtils]: 45: Hoare triple {77303#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77304#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:47,150 INFO L290 TraceCheckUtils]: 46: Hoare triple {77304#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {77304#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:47,151 INFO L290 TraceCheckUtils]: 47: Hoare triple {77304#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77305#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:47,151 INFO L290 TraceCheckUtils]: 48: Hoare triple {77305#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {77305#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:47,151 INFO L290 TraceCheckUtils]: 49: Hoare triple {77305#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77306#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:47,151 INFO L290 TraceCheckUtils]: 50: Hoare triple {77306#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {77306#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:47,152 INFO L290 TraceCheckUtils]: 51: Hoare triple {77306#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77307#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:47,152 INFO L290 TraceCheckUtils]: 52: Hoare triple {77307#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {77307#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:47,152 INFO L290 TraceCheckUtils]: 53: Hoare triple {77307#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77308#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:47,153 INFO L290 TraceCheckUtils]: 54: Hoare triple {77308#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {77308#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:47,153 INFO L290 TraceCheckUtils]: 55: Hoare triple {77308#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77309#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:47,153 INFO L290 TraceCheckUtils]: 56: Hoare triple {77309#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {77309#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:47,154 INFO L290 TraceCheckUtils]: 57: Hoare triple {77309#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77310#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:47,154 INFO L290 TraceCheckUtils]: 58: Hoare triple {77310#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {77310#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:47,154 INFO L290 TraceCheckUtils]: 59: Hoare triple {77310#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77311#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:47,155 INFO L290 TraceCheckUtils]: 60: Hoare triple {77311#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {77311#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:47,155 INFO L290 TraceCheckUtils]: 61: Hoare triple {77311#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77312#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:47,155 INFO L290 TraceCheckUtils]: 62: Hoare triple {77312#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {77312#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:47,156 INFO L290 TraceCheckUtils]: 63: Hoare triple {77312#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77313#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:47,156 INFO L290 TraceCheckUtils]: 64: Hoare triple {77313#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {77313#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:47,156 INFO L290 TraceCheckUtils]: 65: Hoare triple {77313#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77314#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:47,157 INFO L290 TraceCheckUtils]: 66: Hoare triple {77314#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {77314#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:47,157 INFO L290 TraceCheckUtils]: 67: Hoare triple {77314#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77315#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:47,157 INFO L290 TraceCheckUtils]: 68: Hoare triple {77315#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {77315#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:47,158 INFO L290 TraceCheckUtils]: 69: Hoare triple {77315#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77316#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:47,158 INFO L290 TraceCheckUtils]: 70: Hoare triple {77316#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {77316#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:47,158 INFO L290 TraceCheckUtils]: 71: Hoare triple {77316#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77317#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:47,158 INFO L290 TraceCheckUtils]: 72: Hoare triple {77317#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {77317#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:47,159 INFO L290 TraceCheckUtils]: 73: Hoare triple {77317#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77318#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:47,159 INFO L290 TraceCheckUtils]: 74: Hoare triple {77318#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {77318#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:47,159 INFO L290 TraceCheckUtils]: 75: Hoare triple {77318#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77319#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:47,160 INFO L290 TraceCheckUtils]: 76: Hoare triple {77319#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {77319#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:47,160 INFO L290 TraceCheckUtils]: 77: Hoare triple {77319#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77320#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:47,160 INFO L290 TraceCheckUtils]: 78: Hoare triple {77320#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {77320#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:47,161 INFO L290 TraceCheckUtils]: 79: Hoare triple {77320#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77321#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:47,161 INFO L290 TraceCheckUtils]: 80: Hoare triple {77321#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {77321#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:47,161 INFO L290 TraceCheckUtils]: 81: Hoare triple {77321#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77322#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:47,162 INFO L290 TraceCheckUtils]: 82: Hoare triple {77322#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {77322#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:47,162 INFO L290 TraceCheckUtils]: 83: Hoare triple {77322#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77323#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:47,162 INFO L290 TraceCheckUtils]: 84: Hoare triple {77323#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {77323#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:47,163 INFO L290 TraceCheckUtils]: 85: Hoare triple {77323#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77324#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:47,163 INFO L290 TraceCheckUtils]: 86: Hoare triple {77324#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {77324#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:47,163 INFO L290 TraceCheckUtils]: 87: Hoare triple {77324#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77325#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:47,163 INFO L290 TraceCheckUtils]: 88: Hoare triple {77325#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {77325#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:47,164 INFO L290 TraceCheckUtils]: 89: Hoare triple {77325#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77326#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:47,164 INFO L290 TraceCheckUtils]: 90: Hoare triple {77326#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {77326#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:47,164 INFO L290 TraceCheckUtils]: 91: Hoare triple {77326#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77327#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:47,165 INFO L290 TraceCheckUtils]: 92: Hoare triple {77327#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {77327#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:47,165 INFO L290 TraceCheckUtils]: 93: Hoare triple {77327#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77328#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:47,165 INFO L290 TraceCheckUtils]: 94: Hoare triple {77328#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {77328#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:47,166 INFO L290 TraceCheckUtils]: 95: Hoare triple {77328#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77329#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:47,166 INFO L290 TraceCheckUtils]: 96: Hoare triple {77329#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {77329#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:47,166 INFO L290 TraceCheckUtils]: 97: Hoare triple {77329#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77330#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:47,167 INFO L290 TraceCheckUtils]: 98: Hoare triple {77330#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {77330#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:47,167 INFO L290 TraceCheckUtils]: 99: Hoare triple {77330#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77331#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:47,167 INFO L290 TraceCheckUtils]: 100: Hoare triple {77331#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {77331#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:47,168 INFO L290 TraceCheckUtils]: 101: Hoare triple {77331#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77332#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:47,168 INFO L290 TraceCheckUtils]: 102: Hoare triple {77332#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {77332#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:47,168 INFO L290 TraceCheckUtils]: 103: Hoare triple {77332#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77333#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:47,169 INFO L290 TraceCheckUtils]: 104: Hoare triple {77333#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {77333#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:47,169 INFO L290 TraceCheckUtils]: 105: Hoare triple {77333#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77334#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:47,169 INFO L290 TraceCheckUtils]: 106: Hoare triple {77334#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {77334#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:47,170 INFO L290 TraceCheckUtils]: 107: Hoare triple {77334#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77335#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:47,170 INFO L290 TraceCheckUtils]: 108: Hoare triple {77335#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {77335#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:47,170 INFO L290 TraceCheckUtils]: 109: Hoare triple {77335#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77336#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:47,170 INFO L290 TraceCheckUtils]: 110: Hoare triple {77336#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {77336#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:47,171 INFO L290 TraceCheckUtils]: 111: Hoare triple {77336#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77337#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:47,171 INFO L290 TraceCheckUtils]: 112: Hoare triple {77337#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {77337#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:47,171 INFO L290 TraceCheckUtils]: 113: Hoare triple {77337#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77338#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:47,172 INFO L290 TraceCheckUtils]: 114: Hoare triple {77338#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {77338#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:47,172 INFO L290 TraceCheckUtils]: 115: Hoare triple {77338#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77339#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:47,172 INFO L290 TraceCheckUtils]: 116: Hoare triple {77339#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {77339#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:47,173 INFO L290 TraceCheckUtils]: 117: Hoare triple {77339#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77340#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:47,173 INFO L290 TraceCheckUtils]: 118: Hoare triple {77340#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {77340#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:47,173 INFO L290 TraceCheckUtils]: 119: Hoare triple {77340#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77341#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:47,174 INFO L290 TraceCheckUtils]: 120: Hoare triple {77341#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {77341#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:47,174 INFO L290 TraceCheckUtils]: 121: Hoare triple {77341#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77342#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:47,174 INFO L290 TraceCheckUtils]: 122: Hoare triple {77342#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {77342#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:47,175 INFO L290 TraceCheckUtils]: 123: Hoare triple {77342#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77343#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:47,175 INFO L290 TraceCheckUtils]: 124: Hoare triple {77343#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {77343#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:47,175 INFO L290 TraceCheckUtils]: 125: Hoare triple {77343#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77344#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:47,176 INFO L290 TraceCheckUtils]: 126: Hoare triple {77344#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {77344#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:47,176 INFO L290 TraceCheckUtils]: 127: Hoare triple {77344#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77345#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:47,176 INFO L290 TraceCheckUtils]: 128: Hoare triple {77345#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {77345#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:47,177 INFO L290 TraceCheckUtils]: 129: Hoare triple {77345#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77346#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:47,177 INFO L290 TraceCheckUtils]: 130: Hoare triple {77346#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {77346#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:47,177 INFO L290 TraceCheckUtils]: 131: Hoare triple {77346#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77347#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:47,177 INFO L290 TraceCheckUtils]: 132: Hoare triple {77347#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {77347#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:47,178 INFO L290 TraceCheckUtils]: 133: Hoare triple {77347#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77348#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:47,178 INFO L290 TraceCheckUtils]: 134: Hoare triple {77348#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {77348#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:47,178 INFO L290 TraceCheckUtils]: 135: Hoare triple {77348#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77349#(<= main_~x~0 65)} is VALID [2022-04-28 03:37:47,179 INFO L290 TraceCheckUtils]: 136: Hoare triple {77349#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {77349#(<= main_~x~0 65)} is VALID [2022-04-28 03:37:47,179 INFO L290 TraceCheckUtils]: 137: Hoare triple {77349#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77350#(<= main_~x~0 66)} is VALID [2022-04-28 03:37:47,179 INFO L290 TraceCheckUtils]: 138: Hoare triple {77350#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {77350#(<= main_~x~0 66)} is VALID [2022-04-28 03:37:47,180 INFO L290 TraceCheckUtils]: 139: Hoare triple {77350#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77351#(<= main_~x~0 67)} is VALID [2022-04-28 03:37:47,180 INFO L290 TraceCheckUtils]: 140: Hoare triple {77351#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {77351#(<= main_~x~0 67)} is VALID [2022-04-28 03:37:47,180 INFO L290 TraceCheckUtils]: 141: Hoare triple {77351#(<= main_~x~0 67)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-28 03:37:47,180 INFO L290 TraceCheckUtils]: 142: Hoare triple {77280#false} assume !!(~x~0 < 1000000); {77280#false} is VALID [2022-04-28 03:37:47,181 INFO L290 TraceCheckUtils]: 143: Hoare triple {77280#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-28 03:37:47,181 INFO L290 TraceCheckUtils]: 144: Hoare triple {77280#false} assume !(~x~0 < 1000000); {77280#false} is VALID [2022-04-28 03:37:47,181 INFO L272 TraceCheckUtils]: 145: Hoare triple {77280#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {77280#false} is VALID [2022-04-28 03:37:47,181 INFO L290 TraceCheckUtils]: 146: Hoare triple {77280#false} ~cond := #in~cond; {77280#false} is VALID [2022-04-28 03:37:47,181 INFO L290 TraceCheckUtils]: 147: Hoare triple {77280#false} assume 0 == ~cond; {77280#false} is VALID [2022-04-28 03:37:47,181 INFO L290 TraceCheckUtils]: 148: Hoare triple {77280#false} assume !false; {77280#false} is VALID [2022-04-28 03:37:47,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 204 proven. 4556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:37:47,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:37:47,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893243491] [2022-04-28 03:37:47,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893243491] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:37:47,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [46508212] [2022-04-28 03:37:47,182 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:37:47,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:37:47,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:37:47,183 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:37:47,183 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Waiting until timeout for monitored process [2022-04-28 03:37:47,257 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:37:47,257 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:37:47,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 69 conjunts are in the unsatisfiable core [2022-04-28 03:37:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:37:47,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:37:48,102 INFO L272 TraceCheckUtils]: 0: Hoare triple {77279#true} call ULTIMATE.init(); {77279#true} is VALID [2022-04-28 03:37:48,102 INFO L290 TraceCheckUtils]: 1: Hoare triple {77279#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {77279#true} is VALID [2022-04-28 03:37:48,102 INFO L290 TraceCheckUtils]: 2: Hoare triple {77279#true} assume true; {77279#true} is VALID [2022-04-28 03:37:48,102 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77279#true} {77279#true} #41#return; {77279#true} is VALID [2022-04-28 03:37:48,103 INFO L272 TraceCheckUtils]: 4: Hoare triple {77279#true} call #t~ret4 := main(); {77279#true} is VALID [2022-04-28 03:37:48,103 INFO L290 TraceCheckUtils]: 5: Hoare triple {77279#true} ~x~0 := 0;~y~0 := 500000; {77371#(<= main_~x~0 0)} is VALID [2022-04-28 03:37:48,103 INFO L290 TraceCheckUtils]: 6: Hoare triple {77371#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {77371#(<= main_~x~0 0)} is VALID [2022-04-28 03:37:48,104 INFO L290 TraceCheckUtils]: 7: Hoare triple {77371#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77285#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:48,104 INFO L290 TraceCheckUtils]: 8: Hoare triple {77285#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {77285#(<= main_~x~0 1)} is VALID [2022-04-28 03:37:48,104 INFO L290 TraceCheckUtils]: 9: Hoare triple {77285#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77286#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:48,105 INFO L290 TraceCheckUtils]: 10: Hoare triple {77286#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {77286#(<= main_~x~0 2)} is VALID [2022-04-28 03:37:48,105 INFO L290 TraceCheckUtils]: 11: Hoare triple {77286#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77287#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:48,105 INFO L290 TraceCheckUtils]: 12: Hoare triple {77287#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {77287#(<= main_~x~0 3)} is VALID [2022-04-28 03:37:48,106 INFO L290 TraceCheckUtils]: 13: Hoare triple {77287#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77288#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:48,106 INFO L290 TraceCheckUtils]: 14: Hoare triple {77288#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {77288#(<= main_~x~0 4)} is VALID [2022-04-28 03:37:48,106 INFO L290 TraceCheckUtils]: 15: Hoare triple {77288#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77289#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:48,107 INFO L290 TraceCheckUtils]: 16: Hoare triple {77289#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {77289#(<= main_~x~0 5)} is VALID [2022-04-28 03:37:48,107 INFO L290 TraceCheckUtils]: 17: Hoare triple {77289#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77290#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:48,107 INFO L290 TraceCheckUtils]: 18: Hoare triple {77290#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {77290#(<= main_~x~0 6)} is VALID [2022-04-28 03:37:48,108 INFO L290 TraceCheckUtils]: 19: Hoare triple {77290#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77291#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:48,108 INFO L290 TraceCheckUtils]: 20: Hoare triple {77291#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {77291#(<= main_~x~0 7)} is VALID [2022-04-28 03:37:48,108 INFO L290 TraceCheckUtils]: 21: Hoare triple {77291#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77292#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:48,109 INFO L290 TraceCheckUtils]: 22: Hoare triple {77292#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {77292#(<= main_~x~0 8)} is VALID [2022-04-28 03:37:48,109 INFO L290 TraceCheckUtils]: 23: Hoare triple {77292#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77293#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:48,109 INFO L290 TraceCheckUtils]: 24: Hoare triple {77293#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {77293#(<= main_~x~0 9)} is VALID [2022-04-28 03:37:48,110 INFO L290 TraceCheckUtils]: 25: Hoare triple {77293#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77294#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:48,110 INFO L290 TraceCheckUtils]: 26: Hoare triple {77294#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {77294#(<= main_~x~0 10)} is VALID [2022-04-28 03:37:48,111 INFO L290 TraceCheckUtils]: 27: Hoare triple {77294#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77295#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:48,111 INFO L290 TraceCheckUtils]: 28: Hoare triple {77295#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {77295#(<= main_~x~0 11)} is VALID [2022-04-28 03:37:48,111 INFO L290 TraceCheckUtils]: 29: Hoare triple {77295#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77296#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:48,112 INFO L290 TraceCheckUtils]: 30: Hoare triple {77296#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {77296#(<= main_~x~0 12)} is VALID [2022-04-28 03:37:48,112 INFO L290 TraceCheckUtils]: 31: Hoare triple {77296#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77297#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:48,112 INFO L290 TraceCheckUtils]: 32: Hoare triple {77297#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {77297#(<= main_~x~0 13)} is VALID [2022-04-28 03:37:48,113 INFO L290 TraceCheckUtils]: 33: Hoare triple {77297#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77298#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:48,113 INFO L290 TraceCheckUtils]: 34: Hoare triple {77298#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {77298#(<= main_~x~0 14)} is VALID [2022-04-28 03:37:48,113 INFO L290 TraceCheckUtils]: 35: Hoare triple {77298#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77299#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:48,114 INFO L290 TraceCheckUtils]: 36: Hoare triple {77299#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {77299#(<= main_~x~0 15)} is VALID [2022-04-28 03:37:48,114 INFO L290 TraceCheckUtils]: 37: Hoare triple {77299#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77300#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:48,114 INFO L290 TraceCheckUtils]: 38: Hoare triple {77300#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {77300#(<= main_~x~0 16)} is VALID [2022-04-28 03:37:48,115 INFO L290 TraceCheckUtils]: 39: Hoare triple {77300#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77301#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:48,115 INFO L290 TraceCheckUtils]: 40: Hoare triple {77301#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {77301#(<= main_~x~0 17)} is VALID [2022-04-28 03:37:48,115 INFO L290 TraceCheckUtils]: 41: Hoare triple {77301#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77302#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:48,116 INFO L290 TraceCheckUtils]: 42: Hoare triple {77302#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {77302#(<= main_~x~0 18)} is VALID [2022-04-28 03:37:48,116 INFO L290 TraceCheckUtils]: 43: Hoare triple {77302#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77303#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:48,116 INFO L290 TraceCheckUtils]: 44: Hoare triple {77303#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {77303#(<= main_~x~0 19)} is VALID [2022-04-28 03:37:48,117 INFO L290 TraceCheckUtils]: 45: Hoare triple {77303#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77304#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:48,117 INFO L290 TraceCheckUtils]: 46: Hoare triple {77304#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {77304#(<= main_~x~0 20)} is VALID [2022-04-28 03:37:48,118 INFO L290 TraceCheckUtils]: 47: Hoare triple {77304#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77305#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:48,118 INFO L290 TraceCheckUtils]: 48: Hoare triple {77305#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {77305#(<= main_~x~0 21)} is VALID [2022-04-28 03:37:48,118 INFO L290 TraceCheckUtils]: 49: Hoare triple {77305#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77306#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:48,119 INFO L290 TraceCheckUtils]: 50: Hoare triple {77306#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {77306#(<= main_~x~0 22)} is VALID [2022-04-28 03:37:48,119 INFO L290 TraceCheckUtils]: 51: Hoare triple {77306#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77307#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:48,119 INFO L290 TraceCheckUtils]: 52: Hoare triple {77307#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {77307#(<= main_~x~0 23)} is VALID [2022-04-28 03:37:48,120 INFO L290 TraceCheckUtils]: 53: Hoare triple {77307#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77308#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:48,120 INFO L290 TraceCheckUtils]: 54: Hoare triple {77308#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {77308#(<= main_~x~0 24)} is VALID [2022-04-28 03:37:48,121 INFO L290 TraceCheckUtils]: 55: Hoare triple {77308#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77309#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:48,121 INFO L290 TraceCheckUtils]: 56: Hoare triple {77309#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {77309#(<= main_~x~0 25)} is VALID [2022-04-28 03:37:48,121 INFO L290 TraceCheckUtils]: 57: Hoare triple {77309#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77310#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:48,122 INFO L290 TraceCheckUtils]: 58: Hoare triple {77310#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {77310#(<= main_~x~0 26)} is VALID [2022-04-28 03:37:48,122 INFO L290 TraceCheckUtils]: 59: Hoare triple {77310#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77311#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:48,122 INFO L290 TraceCheckUtils]: 60: Hoare triple {77311#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {77311#(<= main_~x~0 27)} is VALID [2022-04-28 03:37:48,123 INFO L290 TraceCheckUtils]: 61: Hoare triple {77311#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77312#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:48,123 INFO L290 TraceCheckUtils]: 62: Hoare triple {77312#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {77312#(<= main_~x~0 28)} is VALID [2022-04-28 03:37:48,124 INFO L290 TraceCheckUtils]: 63: Hoare triple {77312#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77313#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:48,124 INFO L290 TraceCheckUtils]: 64: Hoare triple {77313#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {77313#(<= main_~x~0 29)} is VALID [2022-04-28 03:37:48,124 INFO L290 TraceCheckUtils]: 65: Hoare triple {77313#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77314#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:48,125 INFO L290 TraceCheckUtils]: 66: Hoare triple {77314#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {77314#(<= main_~x~0 30)} is VALID [2022-04-28 03:37:48,125 INFO L290 TraceCheckUtils]: 67: Hoare triple {77314#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77315#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:48,125 INFO L290 TraceCheckUtils]: 68: Hoare triple {77315#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {77315#(<= main_~x~0 31)} is VALID [2022-04-28 03:37:48,126 INFO L290 TraceCheckUtils]: 69: Hoare triple {77315#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77316#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:48,126 INFO L290 TraceCheckUtils]: 70: Hoare triple {77316#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {77316#(<= main_~x~0 32)} is VALID [2022-04-28 03:37:48,127 INFO L290 TraceCheckUtils]: 71: Hoare triple {77316#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77317#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:48,127 INFO L290 TraceCheckUtils]: 72: Hoare triple {77317#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {77317#(<= main_~x~0 33)} is VALID [2022-04-28 03:37:48,127 INFO L290 TraceCheckUtils]: 73: Hoare triple {77317#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77318#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:48,128 INFO L290 TraceCheckUtils]: 74: Hoare triple {77318#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {77318#(<= main_~x~0 34)} is VALID [2022-04-28 03:37:48,128 INFO L290 TraceCheckUtils]: 75: Hoare triple {77318#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77319#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:48,129 INFO L290 TraceCheckUtils]: 76: Hoare triple {77319#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {77319#(<= main_~x~0 35)} is VALID [2022-04-28 03:37:48,129 INFO L290 TraceCheckUtils]: 77: Hoare triple {77319#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77320#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:48,129 INFO L290 TraceCheckUtils]: 78: Hoare triple {77320#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {77320#(<= main_~x~0 36)} is VALID [2022-04-28 03:37:48,130 INFO L290 TraceCheckUtils]: 79: Hoare triple {77320#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77321#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:48,130 INFO L290 TraceCheckUtils]: 80: Hoare triple {77321#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {77321#(<= main_~x~0 37)} is VALID [2022-04-28 03:37:48,130 INFO L290 TraceCheckUtils]: 81: Hoare triple {77321#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77322#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:48,131 INFO L290 TraceCheckUtils]: 82: Hoare triple {77322#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {77322#(<= main_~x~0 38)} is VALID [2022-04-28 03:37:48,131 INFO L290 TraceCheckUtils]: 83: Hoare triple {77322#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77323#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:48,132 INFO L290 TraceCheckUtils]: 84: Hoare triple {77323#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {77323#(<= main_~x~0 39)} is VALID [2022-04-28 03:37:48,132 INFO L290 TraceCheckUtils]: 85: Hoare triple {77323#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77324#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:48,132 INFO L290 TraceCheckUtils]: 86: Hoare triple {77324#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {77324#(<= main_~x~0 40)} is VALID [2022-04-28 03:37:48,133 INFO L290 TraceCheckUtils]: 87: Hoare triple {77324#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77325#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:48,133 INFO L290 TraceCheckUtils]: 88: Hoare triple {77325#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {77325#(<= main_~x~0 41)} is VALID [2022-04-28 03:37:48,134 INFO L290 TraceCheckUtils]: 89: Hoare triple {77325#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77326#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:48,134 INFO L290 TraceCheckUtils]: 90: Hoare triple {77326#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {77326#(<= main_~x~0 42)} is VALID [2022-04-28 03:37:48,134 INFO L290 TraceCheckUtils]: 91: Hoare triple {77326#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77327#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:48,135 INFO L290 TraceCheckUtils]: 92: Hoare triple {77327#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {77327#(<= main_~x~0 43)} is VALID [2022-04-28 03:37:48,135 INFO L290 TraceCheckUtils]: 93: Hoare triple {77327#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77328#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:48,135 INFO L290 TraceCheckUtils]: 94: Hoare triple {77328#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {77328#(<= main_~x~0 44)} is VALID [2022-04-28 03:37:48,136 INFO L290 TraceCheckUtils]: 95: Hoare triple {77328#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77329#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:48,136 INFO L290 TraceCheckUtils]: 96: Hoare triple {77329#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {77329#(<= main_~x~0 45)} is VALID [2022-04-28 03:37:48,137 INFO L290 TraceCheckUtils]: 97: Hoare triple {77329#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77330#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:48,137 INFO L290 TraceCheckUtils]: 98: Hoare triple {77330#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {77330#(<= main_~x~0 46)} is VALID [2022-04-28 03:37:48,137 INFO L290 TraceCheckUtils]: 99: Hoare triple {77330#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77331#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:48,138 INFO L290 TraceCheckUtils]: 100: Hoare triple {77331#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {77331#(<= main_~x~0 47)} is VALID [2022-04-28 03:37:48,138 INFO L290 TraceCheckUtils]: 101: Hoare triple {77331#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77332#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:48,138 INFO L290 TraceCheckUtils]: 102: Hoare triple {77332#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {77332#(<= main_~x~0 48)} is VALID [2022-04-28 03:37:48,139 INFO L290 TraceCheckUtils]: 103: Hoare triple {77332#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77333#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:48,139 INFO L290 TraceCheckUtils]: 104: Hoare triple {77333#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {77333#(<= main_~x~0 49)} is VALID [2022-04-28 03:37:48,140 INFO L290 TraceCheckUtils]: 105: Hoare triple {77333#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77334#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:48,140 INFO L290 TraceCheckUtils]: 106: Hoare triple {77334#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {77334#(<= main_~x~0 50)} is VALID [2022-04-28 03:37:48,140 INFO L290 TraceCheckUtils]: 107: Hoare triple {77334#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77335#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:48,141 INFO L290 TraceCheckUtils]: 108: Hoare triple {77335#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {77335#(<= main_~x~0 51)} is VALID [2022-04-28 03:37:48,141 INFO L290 TraceCheckUtils]: 109: Hoare triple {77335#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77336#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:48,142 INFO L290 TraceCheckUtils]: 110: Hoare triple {77336#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {77336#(<= main_~x~0 52)} is VALID [2022-04-28 03:37:48,142 INFO L290 TraceCheckUtils]: 111: Hoare triple {77336#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77337#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:48,142 INFO L290 TraceCheckUtils]: 112: Hoare triple {77337#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {77337#(<= main_~x~0 53)} is VALID [2022-04-28 03:37:48,143 INFO L290 TraceCheckUtils]: 113: Hoare triple {77337#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77338#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:48,143 INFO L290 TraceCheckUtils]: 114: Hoare triple {77338#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {77338#(<= main_~x~0 54)} is VALID [2022-04-28 03:37:48,144 INFO L290 TraceCheckUtils]: 115: Hoare triple {77338#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77339#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:48,144 INFO L290 TraceCheckUtils]: 116: Hoare triple {77339#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {77339#(<= main_~x~0 55)} is VALID [2022-04-28 03:37:48,144 INFO L290 TraceCheckUtils]: 117: Hoare triple {77339#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77340#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:48,145 INFO L290 TraceCheckUtils]: 118: Hoare triple {77340#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {77340#(<= main_~x~0 56)} is VALID [2022-04-28 03:37:48,145 INFO L290 TraceCheckUtils]: 119: Hoare triple {77340#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77341#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:48,145 INFO L290 TraceCheckUtils]: 120: Hoare triple {77341#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {77341#(<= main_~x~0 57)} is VALID [2022-04-28 03:37:48,146 INFO L290 TraceCheckUtils]: 121: Hoare triple {77341#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77342#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:48,146 INFO L290 TraceCheckUtils]: 122: Hoare triple {77342#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {77342#(<= main_~x~0 58)} is VALID [2022-04-28 03:37:48,146 INFO L290 TraceCheckUtils]: 123: Hoare triple {77342#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77343#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:48,147 INFO L290 TraceCheckUtils]: 124: Hoare triple {77343#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {77343#(<= main_~x~0 59)} is VALID [2022-04-28 03:37:48,147 INFO L290 TraceCheckUtils]: 125: Hoare triple {77343#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77344#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:48,147 INFO L290 TraceCheckUtils]: 126: Hoare triple {77344#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {77344#(<= main_~x~0 60)} is VALID [2022-04-28 03:37:48,148 INFO L290 TraceCheckUtils]: 127: Hoare triple {77344#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77345#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:48,148 INFO L290 TraceCheckUtils]: 128: Hoare triple {77345#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {77345#(<= main_~x~0 61)} is VALID [2022-04-28 03:37:48,149 INFO L290 TraceCheckUtils]: 129: Hoare triple {77345#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77346#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:48,149 INFO L290 TraceCheckUtils]: 130: Hoare triple {77346#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {77346#(<= main_~x~0 62)} is VALID [2022-04-28 03:37:48,149 INFO L290 TraceCheckUtils]: 131: Hoare triple {77346#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77347#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:48,150 INFO L290 TraceCheckUtils]: 132: Hoare triple {77347#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {77347#(<= main_~x~0 63)} is VALID [2022-04-28 03:37:48,150 INFO L290 TraceCheckUtils]: 133: Hoare triple {77347#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77348#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:48,150 INFO L290 TraceCheckUtils]: 134: Hoare triple {77348#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {77348#(<= main_~x~0 64)} is VALID [2022-04-28 03:37:48,151 INFO L290 TraceCheckUtils]: 135: Hoare triple {77348#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77349#(<= main_~x~0 65)} is VALID [2022-04-28 03:37:48,151 INFO L290 TraceCheckUtils]: 136: Hoare triple {77349#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {77349#(<= main_~x~0 65)} is VALID [2022-04-28 03:37:48,151 INFO L290 TraceCheckUtils]: 137: Hoare triple {77349#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77350#(<= main_~x~0 66)} is VALID [2022-04-28 03:37:48,152 INFO L290 TraceCheckUtils]: 138: Hoare triple {77350#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {77350#(<= main_~x~0 66)} is VALID [2022-04-28 03:37:48,152 INFO L290 TraceCheckUtils]: 139: Hoare triple {77350#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77351#(<= main_~x~0 67)} is VALID [2022-04-28 03:37:48,152 INFO L290 TraceCheckUtils]: 140: Hoare triple {77351#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {77351#(<= main_~x~0 67)} is VALID [2022-04-28 03:37:48,153 INFO L290 TraceCheckUtils]: 141: Hoare triple {77351#(<= main_~x~0 67)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-28 03:37:48,153 INFO L290 TraceCheckUtils]: 142: Hoare triple {77280#false} assume !!(~x~0 < 1000000); {77280#false} is VALID [2022-04-28 03:37:48,153 INFO L290 TraceCheckUtils]: 143: Hoare triple {77280#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-28 03:37:48,153 INFO L290 TraceCheckUtils]: 144: Hoare triple {77280#false} assume !(~x~0 < 1000000); {77280#false} is VALID [2022-04-28 03:37:48,153 INFO L272 TraceCheckUtils]: 145: Hoare triple {77280#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {77280#false} is VALID [2022-04-28 03:37:48,153 INFO L290 TraceCheckUtils]: 146: Hoare triple {77280#false} ~cond := #in~cond; {77280#false} is VALID [2022-04-28 03:37:48,153 INFO L290 TraceCheckUtils]: 147: Hoare triple {77280#false} assume 0 == ~cond; {77280#false} is VALID [2022-04-28 03:37:48,153 INFO L290 TraceCheckUtils]: 148: Hoare triple {77280#false} assume !false; {77280#false} is VALID [2022-04-28 03:37:48,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 204 proven. 4556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:37:48,154 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:37:53,183 INFO L290 TraceCheckUtils]: 148: Hoare triple {77280#false} assume !false; {77280#false} is VALID [2022-04-28 03:37:53,183 INFO L290 TraceCheckUtils]: 147: Hoare triple {77280#false} assume 0 == ~cond; {77280#false} is VALID [2022-04-28 03:37:53,183 INFO L290 TraceCheckUtils]: 146: Hoare triple {77280#false} ~cond := #in~cond; {77280#false} is VALID [2022-04-28 03:37:53,183 INFO L272 TraceCheckUtils]: 145: Hoare triple {77280#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {77280#false} is VALID [2022-04-28 03:37:53,183 INFO L290 TraceCheckUtils]: 144: Hoare triple {77280#false} assume !(~x~0 < 1000000); {77280#false} is VALID [2022-04-28 03:37:53,183 INFO L290 TraceCheckUtils]: 143: Hoare triple {77280#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-28 03:37:53,183 INFO L290 TraceCheckUtils]: 142: Hoare triple {77280#false} assume !!(~x~0 < 1000000); {77280#false} is VALID [2022-04-28 03:37:53,184 INFO L290 TraceCheckUtils]: 141: Hoare triple {77822#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-28 03:37:53,184 INFO L290 TraceCheckUtils]: 140: Hoare triple {77822#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {77822#(< main_~x~0 500000)} is VALID [2022-04-28 03:37:53,184 INFO L290 TraceCheckUtils]: 139: Hoare triple {77829#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77822#(< main_~x~0 500000)} is VALID [2022-04-28 03:37:53,185 INFO L290 TraceCheckUtils]: 138: Hoare triple {77829#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {77829#(< main_~x~0 499999)} is VALID [2022-04-28 03:37:53,185 INFO L290 TraceCheckUtils]: 137: Hoare triple {77836#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77829#(< main_~x~0 499999)} is VALID [2022-04-28 03:37:53,185 INFO L290 TraceCheckUtils]: 136: Hoare triple {77836#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {77836#(< main_~x~0 499998)} is VALID [2022-04-28 03:37:53,186 INFO L290 TraceCheckUtils]: 135: Hoare triple {77843#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77836#(< main_~x~0 499998)} is VALID [2022-04-28 03:37:53,186 INFO L290 TraceCheckUtils]: 134: Hoare triple {77843#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {77843#(< main_~x~0 499997)} is VALID [2022-04-28 03:37:53,186 INFO L290 TraceCheckUtils]: 133: Hoare triple {77850#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77843#(< main_~x~0 499997)} is VALID [2022-04-28 03:37:53,186 INFO L290 TraceCheckUtils]: 132: Hoare triple {77850#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {77850#(< main_~x~0 499996)} is VALID [2022-04-28 03:37:53,187 INFO L290 TraceCheckUtils]: 131: Hoare triple {77857#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77850#(< main_~x~0 499996)} is VALID [2022-04-28 03:37:53,187 INFO L290 TraceCheckUtils]: 130: Hoare triple {77857#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {77857#(< main_~x~0 499995)} is VALID [2022-04-28 03:37:53,188 INFO L290 TraceCheckUtils]: 129: Hoare triple {77864#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77857#(< main_~x~0 499995)} is VALID [2022-04-28 03:37:53,188 INFO L290 TraceCheckUtils]: 128: Hoare triple {77864#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {77864#(< main_~x~0 499994)} is VALID [2022-04-28 03:37:53,188 INFO L290 TraceCheckUtils]: 127: Hoare triple {77871#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77864#(< main_~x~0 499994)} is VALID [2022-04-28 03:37:53,188 INFO L290 TraceCheckUtils]: 126: Hoare triple {77871#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {77871#(< main_~x~0 499993)} is VALID [2022-04-28 03:37:53,189 INFO L290 TraceCheckUtils]: 125: Hoare triple {77878#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77871#(< main_~x~0 499993)} is VALID [2022-04-28 03:37:53,189 INFO L290 TraceCheckUtils]: 124: Hoare triple {77878#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {77878#(< main_~x~0 499992)} is VALID [2022-04-28 03:37:53,189 INFO L290 TraceCheckUtils]: 123: Hoare triple {77885#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77878#(< main_~x~0 499992)} is VALID [2022-04-28 03:37:53,190 INFO L290 TraceCheckUtils]: 122: Hoare triple {77885#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {77885#(< main_~x~0 499991)} is VALID [2022-04-28 03:37:53,190 INFO L290 TraceCheckUtils]: 121: Hoare triple {77892#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77885#(< main_~x~0 499991)} is VALID [2022-04-28 03:37:53,190 INFO L290 TraceCheckUtils]: 120: Hoare triple {77892#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {77892#(< main_~x~0 499990)} is VALID [2022-04-28 03:37:53,191 INFO L290 TraceCheckUtils]: 119: Hoare triple {77899#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77892#(< main_~x~0 499990)} is VALID [2022-04-28 03:37:53,191 INFO L290 TraceCheckUtils]: 118: Hoare triple {77899#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {77899#(< main_~x~0 499989)} is VALID [2022-04-28 03:37:53,191 INFO L290 TraceCheckUtils]: 117: Hoare triple {77906#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77899#(< main_~x~0 499989)} is VALID [2022-04-28 03:37:53,192 INFO L290 TraceCheckUtils]: 116: Hoare triple {77906#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {77906#(< main_~x~0 499988)} is VALID [2022-04-28 03:37:53,192 INFO L290 TraceCheckUtils]: 115: Hoare triple {77913#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77906#(< main_~x~0 499988)} is VALID [2022-04-28 03:37:53,192 INFO L290 TraceCheckUtils]: 114: Hoare triple {77913#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {77913#(< main_~x~0 499987)} is VALID [2022-04-28 03:37:53,193 INFO L290 TraceCheckUtils]: 113: Hoare triple {77920#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77913#(< main_~x~0 499987)} is VALID [2022-04-28 03:37:53,193 INFO L290 TraceCheckUtils]: 112: Hoare triple {77920#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {77920#(< main_~x~0 499986)} is VALID [2022-04-28 03:37:53,193 INFO L290 TraceCheckUtils]: 111: Hoare triple {77927#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77920#(< main_~x~0 499986)} is VALID [2022-04-28 03:37:53,194 INFO L290 TraceCheckUtils]: 110: Hoare triple {77927#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {77927#(< main_~x~0 499985)} is VALID [2022-04-28 03:37:53,194 INFO L290 TraceCheckUtils]: 109: Hoare triple {77934#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77927#(< main_~x~0 499985)} is VALID [2022-04-28 03:37:53,194 INFO L290 TraceCheckUtils]: 108: Hoare triple {77934#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {77934#(< main_~x~0 499984)} is VALID [2022-04-28 03:37:53,195 INFO L290 TraceCheckUtils]: 107: Hoare triple {77941#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77934#(< main_~x~0 499984)} is VALID [2022-04-28 03:37:53,195 INFO L290 TraceCheckUtils]: 106: Hoare triple {77941#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {77941#(< main_~x~0 499983)} is VALID [2022-04-28 03:37:53,195 INFO L290 TraceCheckUtils]: 105: Hoare triple {77948#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77941#(< main_~x~0 499983)} is VALID [2022-04-28 03:37:53,195 INFO L290 TraceCheckUtils]: 104: Hoare triple {77948#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {77948#(< main_~x~0 499982)} is VALID [2022-04-28 03:37:53,196 INFO L290 TraceCheckUtils]: 103: Hoare triple {77955#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77948#(< main_~x~0 499982)} is VALID [2022-04-28 03:37:53,196 INFO L290 TraceCheckUtils]: 102: Hoare triple {77955#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {77955#(< main_~x~0 499981)} is VALID [2022-04-28 03:37:53,196 INFO L290 TraceCheckUtils]: 101: Hoare triple {77962#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77955#(< main_~x~0 499981)} is VALID [2022-04-28 03:37:53,197 INFO L290 TraceCheckUtils]: 100: Hoare triple {77962#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {77962#(< main_~x~0 499980)} is VALID [2022-04-28 03:37:53,197 INFO L290 TraceCheckUtils]: 99: Hoare triple {77969#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77962#(< main_~x~0 499980)} is VALID [2022-04-28 03:37:53,197 INFO L290 TraceCheckUtils]: 98: Hoare triple {77969#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {77969#(< main_~x~0 499979)} is VALID [2022-04-28 03:37:53,198 INFO L290 TraceCheckUtils]: 97: Hoare triple {77976#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77969#(< main_~x~0 499979)} is VALID [2022-04-28 03:37:53,198 INFO L290 TraceCheckUtils]: 96: Hoare triple {77976#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {77976#(< main_~x~0 499978)} is VALID [2022-04-28 03:37:53,198 INFO L290 TraceCheckUtils]: 95: Hoare triple {77983#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77976#(< main_~x~0 499978)} is VALID [2022-04-28 03:37:53,199 INFO L290 TraceCheckUtils]: 94: Hoare triple {77983#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {77983#(< main_~x~0 499977)} is VALID [2022-04-28 03:37:53,199 INFO L290 TraceCheckUtils]: 93: Hoare triple {77990#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77983#(< main_~x~0 499977)} is VALID [2022-04-28 03:37:53,199 INFO L290 TraceCheckUtils]: 92: Hoare triple {77990#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {77990#(< main_~x~0 499976)} is VALID [2022-04-28 03:37:53,200 INFO L290 TraceCheckUtils]: 91: Hoare triple {77997#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77990#(< main_~x~0 499976)} is VALID [2022-04-28 03:37:53,200 INFO L290 TraceCheckUtils]: 90: Hoare triple {77997#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {77997#(< main_~x~0 499975)} is VALID [2022-04-28 03:37:53,200 INFO L290 TraceCheckUtils]: 89: Hoare triple {78004#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77997#(< main_~x~0 499975)} is VALID [2022-04-28 03:37:53,201 INFO L290 TraceCheckUtils]: 88: Hoare triple {78004#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {78004#(< main_~x~0 499974)} is VALID [2022-04-28 03:37:53,201 INFO L290 TraceCheckUtils]: 87: Hoare triple {78011#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78004#(< main_~x~0 499974)} is VALID [2022-04-28 03:37:53,201 INFO L290 TraceCheckUtils]: 86: Hoare triple {78011#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {78011#(< main_~x~0 499973)} is VALID [2022-04-28 03:37:53,202 INFO L290 TraceCheckUtils]: 85: Hoare triple {78018#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78011#(< main_~x~0 499973)} is VALID [2022-04-28 03:37:53,202 INFO L290 TraceCheckUtils]: 84: Hoare triple {78018#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {78018#(< main_~x~0 499972)} is VALID [2022-04-28 03:37:53,202 INFO L290 TraceCheckUtils]: 83: Hoare triple {78025#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78018#(< main_~x~0 499972)} is VALID [2022-04-28 03:37:53,202 INFO L290 TraceCheckUtils]: 82: Hoare triple {78025#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {78025#(< main_~x~0 499971)} is VALID [2022-04-28 03:37:53,203 INFO L290 TraceCheckUtils]: 81: Hoare triple {78032#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78025#(< main_~x~0 499971)} is VALID [2022-04-28 03:37:53,203 INFO L290 TraceCheckUtils]: 80: Hoare triple {78032#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {78032#(< main_~x~0 499970)} is VALID [2022-04-28 03:37:53,203 INFO L290 TraceCheckUtils]: 79: Hoare triple {78039#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78032#(< main_~x~0 499970)} is VALID [2022-04-28 03:37:53,204 INFO L290 TraceCheckUtils]: 78: Hoare triple {78039#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {78039#(< main_~x~0 499969)} is VALID [2022-04-28 03:37:53,204 INFO L290 TraceCheckUtils]: 77: Hoare triple {78046#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78039#(< main_~x~0 499969)} is VALID [2022-04-28 03:37:53,204 INFO L290 TraceCheckUtils]: 76: Hoare triple {78046#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {78046#(< main_~x~0 499968)} is VALID [2022-04-28 03:37:53,205 INFO L290 TraceCheckUtils]: 75: Hoare triple {78053#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78046#(< main_~x~0 499968)} is VALID [2022-04-28 03:37:53,205 INFO L290 TraceCheckUtils]: 74: Hoare triple {78053#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {78053#(< main_~x~0 499967)} is VALID [2022-04-28 03:37:53,205 INFO L290 TraceCheckUtils]: 73: Hoare triple {78060#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78053#(< main_~x~0 499967)} is VALID [2022-04-28 03:37:53,206 INFO L290 TraceCheckUtils]: 72: Hoare triple {78060#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {78060#(< main_~x~0 499966)} is VALID [2022-04-28 03:37:53,206 INFO L290 TraceCheckUtils]: 71: Hoare triple {78067#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78060#(< main_~x~0 499966)} is VALID [2022-04-28 03:37:53,206 INFO L290 TraceCheckUtils]: 70: Hoare triple {78067#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {78067#(< main_~x~0 499965)} is VALID [2022-04-28 03:37:53,207 INFO L290 TraceCheckUtils]: 69: Hoare triple {78074#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78067#(< main_~x~0 499965)} is VALID [2022-04-28 03:37:53,207 INFO L290 TraceCheckUtils]: 68: Hoare triple {78074#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {78074#(< main_~x~0 499964)} is VALID [2022-04-28 03:37:53,207 INFO L290 TraceCheckUtils]: 67: Hoare triple {78081#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78074#(< main_~x~0 499964)} is VALID [2022-04-28 03:37:53,207 INFO L290 TraceCheckUtils]: 66: Hoare triple {78081#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {78081#(< main_~x~0 499963)} is VALID [2022-04-28 03:37:53,208 INFO L290 TraceCheckUtils]: 65: Hoare triple {78088#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78081#(< main_~x~0 499963)} is VALID [2022-04-28 03:37:53,208 INFO L290 TraceCheckUtils]: 64: Hoare triple {78088#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {78088#(< main_~x~0 499962)} is VALID [2022-04-28 03:37:53,209 INFO L290 TraceCheckUtils]: 63: Hoare triple {78095#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78088#(< main_~x~0 499962)} is VALID [2022-04-28 03:37:53,209 INFO L290 TraceCheckUtils]: 62: Hoare triple {78095#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {78095#(< main_~x~0 499961)} is VALID [2022-04-28 03:37:53,209 INFO L290 TraceCheckUtils]: 61: Hoare triple {78102#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78095#(< main_~x~0 499961)} is VALID [2022-04-28 03:37:53,209 INFO L290 TraceCheckUtils]: 60: Hoare triple {78102#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {78102#(< main_~x~0 499960)} is VALID [2022-04-28 03:37:53,210 INFO L290 TraceCheckUtils]: 59: Hoare triple {78109#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78102#(< main_~x~0 499960)} is VALID [2022-04-28 03:37:53,210 INFO L290 TraceCheckUtils]: 58: Hoare triple {78109#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {78109#(< main_~x~0 499959)} is VALID [2022-04-28 03:37:53,210 INFO L290 TraceCheckUtils]: 57: Hoare triple {78116#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78109#(< main_~x~0 499959)} is VALID [2022-04-28 03:37:53,211 INFO L290 TraceCheckUtils]: 56: Hoare triple {78116#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {78116#(< main_~x~0 499958)} is VALID [2022-04-28 03:37:53,211 INFO L290 TraceCheckUtils]: 55: Hoare triple {78123#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78116#(< main_~x~0 499958)} is VALID [2022-04-28 03:37:53,211 INFO L290 TraceCheckUtils]: 54: Hoare triple {78123#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {78123#(< main_~x~0 499957)} is VALID [2022-04-28 03:37:53,212 INFO L290 TraceCheckUtils]: 53: Hoare triple {78130#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78123#(< main_~x~0 499957)} is VALID [2022-04-28 03:37:53,212 INFO L290 TraceCheckUtils]: 52: Hoare triple {78130#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {78130#(< main_~x~0 499956)} is VALID [2022-04-28 03:37:53,212 INFO L290 TraceCheckUtils]: 51: Hoare triple {78137#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78130#(< main_~x~0 499956)} is VALID [2022-04-28 03:37:53,213 INFO L290 TraceCheckUtils]: 50: Hoare triple {78137#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {78137#(< main_~x~0 499955)} is VALID [2022-04-28 03:37:53,213 INFO L290 TraceCheckUtils]: 49: Hoare triple {78144#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78137#(< main_~x~0 499955)} is VALID [2022-04-28 03:37:53,213 INFO L290 TraceCheckUtils]: 48: Hoare triple {78144#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {78144#(< main_~x~0 499954)} is VALID [2022-04-28 03:37:53,214 INFO L290 TraceCheckUtils]: 47: Hoare triple {78151#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78144#(< main_~x~0 499954)} is VALID [2022-04-28 03:37:53,214 INFO L290 TraceCheckUtils]: 46: Hoare triple {78151#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {78151#(< main_~x~0 499953)} is VALID [2022-04-28 03:37:53,214 INFO L290 TraceCheckUtils]: 45: Hoare triple {78158#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78151#(< main_~x~0 499953)} is VALID [2022-04-28 03:37:53,214 INFO L290 TraceCheckUtils]: 44: Hoare triple {78158#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {78158#(< main_~x~0 499952)} is VALID [2022-04-28 03:37:53,215 INFO L290 TraceCheckUtils]: 43: Hoare triple {78165#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78158#(< main_~x~0 499952)} is VALID [2022-04-28 03:37:53,215 INFO L290 TraceCheckUtils]: 42: Hoare triple {78165#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {78165#(< main_~x~0 499951)} is VALID [2022-04-28 03:37:53,216 INFO L290 TraceCheckUtils]: 41: Hoare triple {78172#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78165#(< main_~x~0 499951)} is VALID [2022-04-28 03:37:53,216 INFO L290 TraceCheckUtils]: 40: Hoare triple {78172#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {78172#(< main_~x~0 499950)} is VALID [2022-04-28 03:37:53,216 INFO L290 TraceCheckUtils]: 39: Hoare triple {78179#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78172#(< main_~x~0 499950)} is VALID [2022-04-28 03:37:53,216 INFO L290 TraceCheckUtils]: 38: Hoare triple {78179#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {78179#(< main_~x~0 499949)} is VALID [2022-04-28 03:37:53,217 INFO L290 TraceCheckUtils]: 37: Hoare triple {78186#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78179#(< main_~x~0 499949)} is VALID [2022-04-28 03:37:53,217 INFO L290 TraceCheckUtils]: 36: Hoare triple {78186#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {78186#(< main_~x~0 499948)} is VALID [2022-04-28 03:37:53,217 INFO L290 TraceCheckUtils]: 35: Hoare triple {78193#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78186#(< main_~x~0 499948)} is VALID [2022-04-28 03:37:53,218 INFO L290 TraceCheckUtils]: 34: Hoare triple {78193#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {78193#(< main_~x~0 499947)} is VALID [2022-04-28 03:37:53,218 INFO L290 TraceCheckUtils]: 33: Hoare triple {78200#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78193#(< main_~x~0 499947)} is VALID [2022-04-28 03:37:53,218 INFO L290 TraceCheckUtils]: 32: Hoare triple {78200#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {78200#(< main_~x~0 499946)} is VALID [2022-04-28 03:37:53,219 INFO L290 TraceCheckUtils]: 31: Hoare triple {78207#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78200#(< main_~x~0 499946)} is VALID [2022-04-28 03:37:53,219 INFO L290 TraceCheckUtils]: 30: Hoare triple {78207#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {78207#(< main_~x~0 499945)} is VALID [2022-04-28 03:37:53,219 INFO L290 TraceCheckUtils]: 29: Hoare triple {78214#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78207#(< main_~x~0 499945)} is VALID [2022-04-28 03:37:53,220 INFO L290 TraceCheckUtils]: 28: Hoare triple {78214#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {78214#(< main_~x~0 499944)} is VALID [2022-04-28 03:37:53,220 INFO L290 TraceCheckUtils]: 27: Hoare triple {78221#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78214#(< main_~x~0 499944)} is VALID [2022-04-28 03:37:53,220 INFO L290 TraceCheckUtils]: 26: Hoare triple {78221#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {78221#(< main_~x~0 499943)} is VALID [2022-04-28 03:37:53,221 INFO L290 TraceCheckUtils]: 25: Hoare triple {78228#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78221#(< main_~x~0 499943)} is VALID [2022-04-28 03:37:53,221 INFO L290 TraceCheckUtils]: 24: Hoare triple {78228#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {78228#(< main_~x~0 499942)} is VALID [2022-04-28 03:37:53,221 INFO L290 TraceCheckUtils]: 23: Hoare triple {78235#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78228#(< main_~x~0 499942)} is VALID [2022-04-28 03:37:53,222 INFO L290 TraceCheckUtils]: 22: Hoare triple {78235#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {78235#(< main_~x~0 499941)} is VALID [2022-04-28 03:37:53,222 INFO L290 TraceCheckUtils]: 21: Hoare triple {78242#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78235#(< main_~x~0 499941)} is VALID [2022-04-28 03:37:53,222 INFO L290 TraceCheckUtils]: 20: Hoare triple {78242#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {78242#(< main_~x~0 499940)} is VALID [2022-04-28 03:37:53,223 INFO L290 TraceCheckUtils]: 19: Hoare triple {78249#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78242#(< main_~x~0 499940)} is VALID [2022-04-28 03:37:53,223 INFO L290 TraceCheckUtils]: 18: Hoare triple {78249#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {78249#(< main_~x~0 499939)} is VALID [2022-04-28 03:37:53,223 INFO L290 TraceCheckUtils]: 17: Hoare triple {78256#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78249#(< main_~x~0 499939)} is VALID [2022-04-28 03:37:53,223 INFO L290 TraceCheckUtils]: 16: Hoare triple {78256#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {78256#(< main_~x~0 499938)} is VALID [2022-04-28 03:37:53,224 INFO L290 TraceCheckUtils]: 15: Hoare triple {78263#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78256#(< main_~x~0 499938)} is VALID [2022-04-28 03:37:53,224 INFO L290 TraceCheckUtils]: 14: Hoare triple {78263#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {78263#(< main_~x~0 499937)} is VALID [2022-04-28 03:37:53,224 INFO L290 TraceCheckUtils]: 13: Hoare triple {78270#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78263#(< main_~x~0 499937)} is VALID [2022-04-28 03:37:53,225 INFO L290 TraceCheckUtils]: 12: Hoare triple {78270#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {78270#(< main_~x~0 499936)} is VALID [2022-04-28 03:37:53,225 INFO L290 TraceCheckUtils]: 11: Hoare triple {78277#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78270#(< main_~x~0 499936)} is VALID [2022-04-28 03:37:53,225 INFO L290 TraceCheckUtils]: 10: Hoare triple {78277#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {78277#(< main_~x~0 499935)} is VALID [2022-04-28 03:37:53,226 INFO L290 TraceCheckUtils]: 9: Hoare triple {78284#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78277#(< main_~x~0 499935)} is VALID [2022-04-28 03:37:53,226 INFO L290 TraceCheckUtils]: 8: Hoare triple {78284#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {78284#(< main_~x~0 499934)} is VALID [2022-04-28 03:37:53,226 INFO L290 TraceCheckUtils]: 7: Hoare triple {78291#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78284#(< main_~x~0 499934)} is VALID [2022-04-28 03:37:53,227 INFO L290 TraceCheckUtils]: 6: Hoare triple {78291#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {78291#(< main_~x~0 499933)} is VALID [2022-04-28 03:37:53,227 INFO L290 TraceCheckUtils]: 5: Hoare triple {77279#true} ~x~0 := 0;~y~0 := 500000; {78291#(< main_~x~0 499933)} is VALID [2022-04-28 03:37:53,227 INFO L272 TraceCheckUtils]: 4: Hoare triple {77279#true} call #t~ret4 := main(); {77279#true} is VALID [2022-04-28 03:37:53,227 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77279#true} {77279#true} #41#return; {77279#true} is VALID [2022-04-28 03:37:53,227 INFO L290 TraceCheckUtils]: 2: Hoare triple {77279#true} assume true; {77279#true} is VALID [2022-04-28 03:37:53,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {77279#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {77279#true} is VALID [2022-04-28 03:37:53,227 INFO L272 TraceCheckUtils]: 0: Hoare triple {77279#true} call ULTIMATE.init(); {77279#true} is VALID [2022-04-28 03:37:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 204 proven. 4556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:37:53,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [46508212] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:37:53,228 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:37:53,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 70, 70] total 140 [2022-04-28 03:37:53,228 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:37:53,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [576169445] [2022-04-28 03:37:53,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [576169445] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:37:53,229 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:37:53,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [71] imperfect sequences [] total 71 [2022-04-28 03:37:53,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355061768] [2022-04-28 03:37:53,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:37:53,229 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 149 [2022-04-28 03:37:53,229 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:37:53,229 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:53,346 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:53,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2022-04-28 03:37:53,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:37:53,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2022-04-28 03:37:53,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9593, Invalid=9867, Unknown=0, NotChecked=0, Total=19460 [2022-04-28 03:37:53,348 INFO L87 Difference]: Start difference. First operand 151 states and 154 transitions. Second operand has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:55,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:55,771 INFO L93 Difference]: Finished difference Result 162 states and 168 transitions. [2022-04-28 03:37:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2022-04-28 03:37:55,772 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 149 [2022-04-28 03:37:55,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:37:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 159 transitions. [2022-04-28 03:37:55,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:55,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 159 transitions. [2022-04-28 03:37:55,774 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 159 transitions. [2022-04-28 03:37:55,878 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:55,879 INFO L225 Difference]: With dead ends: 162 [2022-04-28 03:37:55,880 INFO L226 Difference]: Without dead ends: 153 [2022-04-28 03:37:55,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2679 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=19046, Invalid=24010, Unknown=0, NotChecked=0, Total=43056 [2022-04-28 03:37:55,882 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 76 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:37:55,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 34 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:37:55,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-04-28 03:37:56,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2022-04-28 03:37:56,090 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:37:56,090 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:56,090 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:56,091 INFO L87 Difference]: Start difference. First operand 153 states. Second operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:56,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:56,092 INFO L93 Difference]: Finished difference Result 153 states and 156 transitions. [2022-04-28 03:37:56,092 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2022-04-28 03:37:56,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:37:56,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:37:56,092 INFO L74 IsIncluded]: Start isIncluded. First operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 153 states. [2022-04-28 03:37:56,092 INFO L87 Difference]: Start difference. First operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 153 states. [2022-04-28 03:37:56,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:37:56,093 INFO L93 Difference]: Finished difference Result 153 states and 156 transitions. [2022-04-28 03:37:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2022-04-28 03:37:56,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:37:56,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:37:56,094 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:37:56,094 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:37:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 156 transitions. [2022-04-28 03:37:56,095 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 156 transitions. Word has length 149 [2022-04-28 03:37:56,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:37:56,096 INFO L495 AbstractCegarLoop]: Abstraction has 153 states and 156 transitions. [2022-04-28 03:37:56,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:37:56,096 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 153 states and 156 transitions. [2022-04-28 03:37:56,211 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:37:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2022-04-28 03:37:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-04-28 03:37:56,212 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:37:56,212 INFO L195 NwaCegarLoop]: trace histogram [70, 68, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:37:56,227 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Forceful destruction successful, exit code 0 [2022-04-28 03:37:56,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable137,SelfDestructingSolverStorable138 [2022-04-28 03:37:56,428 INFO L420 AbstractCegarLoop]: === Iteration 72 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:37:56,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:37:56,428 INFO L85 PathProgramCache]: Analyzing trace with hash 2059978605, now seen corresponding path program 137 times [2022-04-28 03:37:56,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:37:56,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [188588289] [2022-04-28 03:38:00,482 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:38:00,521 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:00,685 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:00,686 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:38:00,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1762062417, now seen corresponding path program 1 times [2022-04-28 03:38:00,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:00,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62744132] [2022-04-28 03:38:00,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:00,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:00,694 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:38:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:00,696 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:38:00,696 INFO L85 PathProgramCache]: Analyzing trace with hash 2059978605, now seen corresponding path program 138 times [2022-04-28 03:38:00,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:00,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068475986] [2022-04-28 03:38:00,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:00,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:02,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:38:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:02,347 INFO L290 TraceCheckUtils]: 0: Hoare triple {79461#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {79387#true} is VALID [2022-04-28 03:38:02,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {79387#true} assume true; {79387#true} is VALID [2022-04-28 03:38:02,348 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {79387#true} {79387#true} #41#return; {79387#true} is VALID [2022-04-28 03:38:02,348 INFO L272 TraceCheckUtils]: 0: Hoare triple {79387#true} call ULTIMATE.init(); {79461#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:38:02,348 INFO L290 TraceCheckUtils]: 1: Hoare triple {79461#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {79387#true} is VALID [2022-04-28 03:38:02,348 INFO L290 TraceCheckUtils]: 2: Hoare triple {79387#true} assume true; {79387#true} is VALID [2022-04-28 03:38:02,348 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79387#true} {79387#true} #41#return; {79387#true} is VALID [2022-04-28 03:38:02,348 INFO L272 TraceCheckUtils]: 4: Hoare triple {79387#true} call #t~ret4 := main(); {79387#true} is VALID [2022-04-28 03:38:02,348 INFO L290 TraceCheckUtils]: 5: Hoare triple {79387#true} ~x~0 := 0;~y~0 := 500000; {79392#(= main_~x~0 0)} is VALID [2022-04-28 03:38:02,349 INFO L290 TraceCheckUtils]: 6: Hoare triple {79392#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {79392#(= main_~x~0 0)} is VALID [2022-04-28 03:38:02,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {79392#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79393#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:02,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {79393#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {79393#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:02,350 INFO L290 TraceCheckUtils]: 9: Hoare triple {79393#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79394#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:02,350 INFO L290 TraceCheckUtils]: 10: Hoare triple {79394#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {79394#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:02,350 INFO L290 TraceCheckUtils]: 11: Hoare triple {79394#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79395#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:02,350 INFO L290 TraceCheckUtils]: 12: Hoare triple {79395#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {79395#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:02,351 INFO L290 TraceCheckUtils]: 13: Hoare triple {79395#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79396#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:02,351 INFO L290 TraceCheckUtils]: 14: Hoare triple {79396#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {79396#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:02,351 INFO L290 TraceCheckUtils]: 15: Hoare triple {79396#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79397#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:02,352 INFO L290 TraceCheckUtils]: 16: Hoare triple {79397#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {79397#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:02,352 INFO L290 TraceCheckUtils]: 17: Hoare triple {79397#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79398#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:02,352 INFO L290 TraceCheckUtils]: 18: Hoare triple {79398#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {79398#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:02,353 INFO L290 TraceCheckUtils]: 19: Hoare triple {79398#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79399#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:02,353 INFO L290 TraceCheckUtils]: 20: Hoare triple {79399#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {79399#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:02,353 INFO L290 TraceCheckUtils]: 21: Hoare triple {79399#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79400#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:02,354 INFO L290 TraceCheckUtils]: 22: Hoare triple {79400#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {79400#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:02,354 INFO L290 TraceCheckUtils]: 23: Hoare triple {79400#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79401#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:02,354 INFO L290 TraceCheckUtils]: 24: Hoare triple {79401#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {79401#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:02,355 INFO L290 TraceCheckUtils]: 25: Hoare triple {79401#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79402#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:02,355 INFO L290 TraceCheckUtils]: 26: Hoare triple {79402#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {79402#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:02,355 INFO L290 TraceCheckUtils]: 27: Hoare triple {79402#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79403#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:02,355 INFO L290 TraceCheckUtils]: 28: Hoare triple {79403#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {79403#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:02,356 INFO L290 TraceCheckUtils]: 29: Hoare triple {79403#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79404#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:02,356 INFO L290 TraceCheckUtils]: 30: Hoare triple {79404#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {79404#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:02,356 INFO L290 TraceCheckUtils]: 31: Hoare triple {79404#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79405#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:02,357 INFO L290 TraceCheckUtils]: 32: Hoare triple {79405#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {79405#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:02,357 INFO L290 TraceCheckUtils]: 33: Hoare triple {79405#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79406#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:02,357 INFO L290 TraceCheckUtils]: 34: Hoare triple {79406#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {79406#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:02,358 INFO L290 TraceCheckUtils]: 35: Hoare triple {79406#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79407#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:02,358 INFO L290 TraceCheckUtils]: 36: Hoare triple {79407#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {79407#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:02,358 INFO L290 TraceCheckUtils]: 37: Hoare triple {79407#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79408#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:02,359 INFO L290 TraceCheckUtils]: 38: Hoare triple {79408#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {79408#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:02,359 INFO L290 TraceCheckUtils]: 39: Hoare triple {79408#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79409#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:02,359 INFO L290 TraceCheckUtils]: 40: Hoare triple {79409#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {79409#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:02,360 INFO L290 TraceCheckUtils]: 41: Hoare triple {79409#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79410#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:02,360 INFO L290 TraceCheckUtils]: 42: Hoare triple {79410#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {79410#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:02,360 INFO L290 TraceCheckUtils]: 43: Hoare triple {79410#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79411#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:02,360 INFO L290 TraceCheckUtils]: 44: Hoare triple {79411#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {79411#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:02,361 INFO L290 TraceCheckUtils]: 45: Hoare triple {79411#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79412#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:02,361 INFO L290 TraceCheckUtils]: 46: Hoare triple {79412#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {79412#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:02,361 INFO L290 TraceCheckUtils]: 47: Hoare triple {79412#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79413#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:02,362 INFO L290 TraceCheckUtils]: 48: Hoare triple {79413#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {79413#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:02,362 INFO L290 TraceCheckUtils]: 49: Hoare triple {79413#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79414#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:02,362 INFO L290 TraceCheckUtils]: 50: Hoare triple {79414#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {79414#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:02,363 INFO L290 TraceCheckUtils]: 51: Hoare triple {79414#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79415#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:02,363 INFO L290 TraceCheckUtils]: 52: Hoare triple {79415#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {79415#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:02,363 INFO L290 TraceCheckUtils]: 53: Hoare triple {79415#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79416#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:02,364 INFO L290 TraceCheckUtils]: 54: Hoare triple {79416#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {79416#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:02,364 INFO L290 TraceCheckUtils]: 55: Hoare triple {79416#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79417#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:02,364 INFO L290 TraceCheckUtils]: 56: Hoare triple {79417#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {79417#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:02,365 INFO L290 TraceCheckUtils]: 57: Hoare triple {79417#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79418#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:02,365 INFO L290 TraceCheckUtils]: 58: Hoare triple {79418#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {79418#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:02,365 INFO L290 TraceCheckUtils]: 59: Hoare triple {79418#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79419#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:02,365 INFO L290 TraceCheckUtils]: 60: Hoare triple {79419#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {79419#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:02,366 INFO L290 TraceCheckUtils]: 61: Hoare triple {79419#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79420#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:02,366 INFO L290 TraceCheckUtils]: 62: Hoare triple {79420#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {79420#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:02,366 INFO L290 TraceCheckUtils]: 63: Hoare triple {79420#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79421#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:02,367 INFO L290 TraceCheckUtils]: 64: Hoare triple {79421#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {79421#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:02,367 INFO L290 TraceCheckUtils]: 65: Hoare triple {79421#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79422#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:02,367 INFO L290 TraceCheckUtils]: 66: Hoare triple {79422#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {79422#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:02,368 INFO L290 TraceCheckUtils]: 67: Hoare triple {79422#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79423#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:02,368 INFO L290 TraceCheckUtils]: 68: Hoare triple {79423#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {79423#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:02,368 INFO L290 TraceCheckUtils]: 69: Hoare triple {79423#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79424#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:02,369 INFO L290 TraceCheckUtils]: 70: Hoare triple {79424#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {79424#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:02,369 INFO L290 TraceCheckUtils]: 71: Hoare triple {79424#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79425#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:02,369 INFO L290 TraceCheckUtils]: 72: Hoare triple {79425#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {79425#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:02,370 INFO L290 TraceCheckUtils]: 73: Hoare triple {79425#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79426#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:02,370 INFO L290 TraceCheckUtils]: 74: Hoare triple {79426#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {79426#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:02,370 INFO L290 TraceCheckUtils]: 75: Hoare triple {79426#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79427#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:02,370 INFO L290 TraceCheckUtils]: 76: Hoare triple {79427#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {79427#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:02,371 INFO L290 TraceCheckUtils]: 77: Hoare triple {79427#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79428#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:02,371 INFO L290 TraceCheckUtils]: 78: Hoare triple {79428#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {79428#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:02,371 INFO L290 TraceCheckUtils]: 79: Hoare triple {79428#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79429#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:02,372 INFO L290 TraceCheckUtils]: 80: Hoare triple {79429#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {79429#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:02,372 INFO L290 TraceCheckUtils]: 81: Hoare triple {79429#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79430#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:02,372 INFO L290 TraceCheckUtils]: 82: Hoare triple {79430#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {79430#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:02,373 INFO L290 TraceCheckUtils]: 83: Hoare triple {79430#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79431#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:02,373 INFO L290 TraceCheckUtils]: 84: Hoare triple {79431#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {79431#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:02,373 INFO L290 TraceCheckUtils]: 85: Hoare triple {79431#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79432#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:02,373 INFO L290 TraceCheckUtils]: 86: Hoare triple {79432#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {79432#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:02,374 INFO L290 TraceCheckUtils]: 87: Hoare triple {79432#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79433#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:02,374 INFO L290 TraceCheckUtils]: 88: Hoare triple {79433#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {79433#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:02,374 INFO L290 TraceCheckUtils]: 89: Hoare triple {79433#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79434#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:02,375 INFO L290 TraceCheckUtils]: 90: Hoare triple {79434#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {79434#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:02,375 INFO L290 TraceCheckUtils]: 91: Hoare triple {79434#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79435#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:02,375 INFO L290 TraceCheckUtils]: 92: Hoare triple {79435#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {79435#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:02,376 INFO L290 TraceCheckUtils]: 93: Hoare triple {79435#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79436#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:02,376 INFO L290 TraceCheckUtils]: 94: Hoare triple {79436#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {79436#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:02,376 INFO L290 TraceCheckUtils]: 95: Hoare triple {79436#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79437#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:02,377 INFO L290 TraceCheckUtils]: 96: Hoare triple {79437#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {79437#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:02,377 INFO L290 TraceCheckUtils]: 97: Hoare triple {79437#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79438#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:02,377 INFO L290 TraceCheckUtils]: 98: Hoare triple {79438#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {79438#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:02,378 INFO L290 TraceCheckUtils]: 99: Hoare triple {79438#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79439#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:02,378 INFO L290 TraceCheckUtils]: 100: Hoare triple {79439#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {79439#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:02,378 INFO L290 TraceCheckUtils]: 101: Hoare triple {79439#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79440#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:02,378 INFO L290 TraceCheckUtils]: 102: Hoare triple {79440#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {79440#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:02,379 INFO L290 TraceCheckUtils]: 103: Hoare triple {79440#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79441#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:02,379 INFO L290 TraceCheckUtils]: 104: Hoare triple {79441#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {79441#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:02,379 INFO L290 TraceCheckUtils]: 105: Hoare triple {79441#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79442#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:02,380 INFO L290 TraceCheckUtils]: 106: Hoare triple {79442#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {79442#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:02,380 INFO L290 TraceCheckUtils]: 107: Hoare triple {79442#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79443#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:02,380 INFO L290 TraceCheckUtils]: 108: Hoare triple {79443#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {79443#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:02,381 INFO L290 TraceCheckUtils]: 109: Hoare triple {79443#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79444#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:02,381 INFO L290 TraceCheckUtils]: 110: Hoare triple {79444#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {79444#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:02,381 INFO L290 TraceCheckUtils]: 111: Hoare triple {79444#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79445#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:02,382 INFO L290 TraceCheckUtils]: 112: Hoare triple {79445#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {79445#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:02,382 INFO L290 TraceCheckUtils]: 113: Hoare triple {79445#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79446#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:02,382 INFO L290 TraceCheckUtils]: 114: Hoare triple {79446#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {79446#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:02,383 INFO L290 TraceCheckUtils]: 115: Hoare triple {79446#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79447#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:02,383 INFO L290 TraceCheckUtils]: 116: Hoare triple {79447#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {79447#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:02,383 INFO L290 TraceCheckUtils]: 117: Hoare triple {79447#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79448#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:02,383 INFO L290 TraceCheckUtils]: 118: Hoare triple {79448#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {79448#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:02,384 INFO L290 TraceCheckUtils]: 119: Hoare triple {79448#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79449#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:02,384 INFO L290 TraceCheckUtils]: 120: Hoare triple {79449#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {79449#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:02,384 INFO L290 TraceCheckUtils]: 121: Hoare triple {79449#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79450#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:02,385 INFO L290 TraceCheckUtils]: 122: Hoare triple {79450#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {79450#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:02,385 INFO L290 TraceCheckUtils]: 123: Hoare triple {79450#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79451#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:02,385 INFO L290 TraceCheckUtils]: 124: Hoare triple {79451#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {79451#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:02,386 INFO L290 TraceCheckUtils]: 125: Hoare triple {79451#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79452#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:02,386 INFO L290 TraceCheckUtils]: 126: Hoare triple {79452#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {79452#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:02,386 INFO L290 TraceCheckUtils]: 127: Hoare triple {79452#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79453#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:02,386 INFO L290 TraceCheckUtils]: 128: Hoare triple {79453#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {79453#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:02,387 INFO L290 TraceCheckUtils]: 129: Hoare triple {79453#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79454#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:02,387 INFO L290 TraceCheckUtils]: 130: Hoare triple {79454#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {79454#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:02,387 INFO L290 TraceCheckUtils]: 131: Hoare triple {79454#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79455#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:02,388 INFO L290 TraceCheckUtils]: 132: Hoare triple {79455#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {79455#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:02,388 INFO L290 TraceCheckUtils]: 133: Hoare triple {79455#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79456#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:02,388 INFO L290 TraceCheckUtils]: 134: Hoare triple {79456#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {79456#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:02,389 INFO L290 TraceCheckUtils]: 135: Hoare triple {79456#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79457#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:02,389 INFO L290 TraceCheckUtils]: 136: Hoare triple {79457#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {79457#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:02,389 INFO L290 TraceCheckUtils]: 137: Hoare triple {79457#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79458#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:02,390 INFO L290 TraceCheckUtils]: 138: Hoare triple {79458#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {79458#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:02,390 INFO L290 TraceCheckUtils]: 139: Hoare triple {79458#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79459#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:02,390 INFO L290 TraceCheckUtils]: 140: Hoare triple {79459#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {79459#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:02,391 INFO L290 TraceCheckUtils]: 141: Hoare triple {79459#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79460#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:02,391 INFO L290 TraceCheckUtils]: 142: Hoare triple {79460#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {79460#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:02,391 INFO L290 TraceCheckUtils]: 143: Hoare triple {79460#(<= main_~x~0 68)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79388#false} is VALID [2022-04-28 03:38:02,391 INFO L290 TraceCheckUtils]: 144: Hoare triple {79388#false} assume !!(~x~0 < 1000000); {79388#false} is VALID [2022-04-28 03:38:02,391 INFO L290 TraceCheckUtils]: 145: Hoare triple {79388#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79388#false} is VALID [2022-04-28 03:38:02,391 INFO L290 TraceCheckUtils]: 146: Hoare triple {79388#false} assume !(~x~0 < 1000000); {79388#false} is VALID [2022-04-28 03:38:02,391 INFO L272 TraceCheckUtils]: 147: Hoare triple {79388#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {79388#false} is VALID [2022-04-28 03:38:02,392 INFO L290 TraceCheckUtils]: 148: Hoare triple {79388#false} ~cond := #in~cond; {79388#false} is VALID [2022-04-28 03:38:02,392 INFO L290 TraceCheckUtils]: 149: Hoare triple {79388#false} assume 0 == ~cond; {79388#false} is VALID [2022-04-28 03:38:02,392 INFO L290 TraceCheckUtils]: 150: Hoare triple {79388#false} assume !false; {79388#false} is VALID [2022-04-28 03:38:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 207 proven. 4692 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:02,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:38:02,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068475986] [2022-04-28 03:38:02,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068475986] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:38:02,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [672642248] [2022-04-28 03:38:02,393 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:38:02,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:38:02,393 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:38:02,394 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:38:02,394 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Waiting until timeout for monitored process [2022-04-28 03:38:02,448 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:38:02,449 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:38:02,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:38:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:02,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:38:03,139 INFO L272 TraceCheckUtils]: 0: Hoare triple {79387#true} call ULTIMATE.init(); {79387#true} is VALID [2022-04-28 03:38:03,140 INFO L290 TraceCheckUtils]: 1: Hoare triple {79387#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {79387#true} is VALID [2022-04-28 03:38:03,140 INFO L290 TraceCheckUtils]: 2: Hoare triple {79387#true} assume true; {79387#true} is VALID [2022-04-28 03:38:03,140 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79387#true} {79387#true} #41#return; {79387#true} is VALID [2022-04-28 03:38:03,140 INFO L272 TraceCheckUtils]: 4: Hoare triple {79387#true} call #t~ret4 := main(); {79387#true} is VALID [2022-04-28 03:38:03,140 INFO L290 TraceCheckUtils]: 5: Hoare triple {79387#true} ~x~0 := 0;~y~0 := 500000; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,140 INFO L290 TraceCheckUtils]: 6: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,141 INFO L290 TraceCheckUtils]: 7: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,141 INFO L290 TraceCheckUtils]: 10: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,142 INFO L290 TraceCheckUtils]: 13: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,142 INFO L290 TraceCheckUtils]: 14: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,142 INFO L290 TraceCheckUtils]: 15: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,143 INFO L290 TraceCheckUtils]: 16: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,143 INFO L290 TraceCheckUtils]: 17: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,143 INFO L290 TraceCheckUtils]: 18: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,143 INFO L290 TraceCheckUtils]: 19: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,144 INFO L290 TraceCheckUtils]: 20: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,144 INFO L290 TraceCheckUtils]: 21: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,144 INFO L290 TraceCheckUtils]: 22: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,144 INFO L290 TraceCheckUtils]: 23: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,145 INFO L290 TraceCheckUtils]: 24: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,145 INFO L290 TraceCheckUtils]: 25: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,145 INFO L290 TraceCheckUtils]: 26: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,145 INFO L290 TraceCheckUtils]: 27: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,146 INFO L290 TraceCheckUtils]: 28: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,146 INFO L290 TraceCheckUtils]: 29: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,146 INFO L290 TraceCheckUtils]: 30: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,146 INFO L290 TraceCheckUtils]: 31: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,147 INFO L290 TraceCheckUtils]: 32: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,147 INFO L290 TraceCheckUtils]: 33: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,147 INFO L290 TraceCheckUtils]: 34: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,147 INFO L290 TraceCheckUtils]: 35: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,148 INFO L290 TraceCheckUtils]: 36: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,148 INFO L290 TraceCheckUtils]: 37: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,148 INFO L290 TraceCheckUtils]: 38: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,148 INFO L290 TraceCheckUtils]: 39: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,149 INFO L290 TraceCheckUtils]: 40: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,149 INFO L290 TraceCheckUtils]: 41: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,149 INFO L290 TraceCheckUtils]: 42: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,149 INFO L290 TraceCheckUtils]: 43: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,150 INFO L290 TraceCheckUtils]: 44: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,150 INFO L290 TraceCheckUtils]: 45: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,150 INFO L290 TraceCheckUtils]: 46: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,150 INFO L290 TraceCheckUtils]: 47: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,151 INFO L290 TraceCheckUtils]: 48: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,151 INFO L290 TraceCheckUtils]: 49: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,151 INFO L290 TraceCheckUtils]: 50: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,151 INFO L290 TraceCheckUtils]: 51: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,152 INFO L290 TraceCheckUtils]: 52: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,152 INFO L290 TraceCheckUtils]: 53: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,152 INFO L290 TraceCheckUtils]: 54: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,152 INFO L290 TraceCheckUtils]: 55: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,153 INFO L290 TraceCheckUtils]: 56: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,153 INFO L290 TraceCheckUtils]: 57: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,153 INFO L290 TraceCheckUtils]: 58: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,153 INFO L290 TraceCheckUtils]: 59: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,153 INFO L290 TraceCheckUtils]: 60: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,154 INFO L290 TraceCheckUtils]: 61: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,154 INFO L290 TraceCheckUtils]: 62: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,154 INFO L290 TraceCheckUtils]: 63: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,154 INFO L290 TraceCheckUtils]: 64: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,155 INFO L290 TraceCheckUtils]: 65: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,155 INFO L290 TraceCheckUtils]: 66: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,155 INFO L290 TraceCheckUtils]: 67: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,155 INFO L290 TraceCheckUtils]: 68: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,156 INFO L290 TraceCheckUtils]: 69: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,156 INFO L290 TraceCheckUtils]: 70: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,156 INFO L290 TraceCheckUtils]: 71: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,156 INFO L290 TraceCheckUtils]: 72: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,157 INFO L290 TraceCheckUtils]: 73: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,157 INFO L290 TraceCheckUtils]: 74: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,157 INFO L290 TraceCheckUtils]: 75: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,157 INFO L290 TraceCheckUtils]: 76: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,158 INFO L290 TraceCheckUtils]: 77: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,158 INFO L290 TraceCheckUtils]: 78: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,158 INFO L290 TraceCheckUtils]: 79: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,158 INFO L290 TraceCheckUtils]: 80: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,159 INFO L290 TraceCheckUtils]: 81: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,159 INFO L290 TraceCheckUtils]: 82: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,159 INFO L290 TraceCheckUtils]: 83: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,159 INFO L290 TraceCheckUtils]: 84: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,160 INFO L290 TraceCheckUtils]: 85: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,160 INFO L290 TraceCheckUtils]: 86: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,160 INFO L290 TraceCheckUtils]: 87: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,160 INFO L290 TraceCheckUtils]: 88: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,161 INFO L290 TraceCheckUtils]: 89: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,161 INFO L290 TraceCheckUtils]: 90: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,161 INFO L290 TraceCheckUtils]: 91: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,161 INFO L290 TraceCheckUtils]: 92: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,162 INFO L290 TraceCheckUtils]: 93: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,162 INFO L290 TraceCheckUtils]: 94: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,162 INFO L290 TraceCheckUtils]: 95: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,162 INFO L290 TraceCheckUtils]: 96: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,163 INFO L290 TraceCheckUtils]: 97: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,163 INFO L290 TraceCheckUtils]: 98: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,163 INFO L290 TraceCheckUtils]: 99: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,163 INFO L290 TraceCheckUtils]: 100: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,164 INFO L290 TraceCheckUtils]: 101: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,164 INFO L290 TraceCheckUtils]: 102: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,164 INFO L290 TraceCheckUtils]: 103: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,164 INFO L290 TraceCheckUtils]: 104: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,164 INFO L290 TraceCheckUtils]: 105: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,165 INFO L290 TraceCheckUtils]: 106: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,165 INFO L290 TraceCheckUtils]: 107: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,165 INFO L290 TraceCheckUtils]: 108: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,165 INFO L290 TraceCheckUtils]: 109: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,166 INFO L290 TraceCheckUtils]: 110: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,166 INFO L290 TraceCheckUtils]: 111: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,166 INFO L290 TraceCheckUtils]: 112: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,166 INFO L290 TraceCheckUtils]: 113: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,167 INFO L290 TraceCheckUtils]: 114: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,167 INFO L290 TraceCheckUtils]: 115: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,167 INFO L290 TraceCheckUtils]: 116: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,167 INFO L290 TraceCheckUtils]: 117: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,168 INFO L290 TraceCheckUtils]: 118: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,168 INFO L290 TraceCheckUtils]: 119: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,168 INFO L290 TraceCheckUtils]: 120: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,168 INFO L290 TraceCheckUtils]: 121: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,169 INFO L290 TraceCheckUtils]: 122: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,169 INFO L290 TraceCheckUtils]: 123: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,169 INFO L290 TraceCheckUtils]: 124: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,169 INFO L290 TraceCheckUtils]: 125: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,170 INFO L290 TraceCheckUtils]: 126: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,170 INFO L290 TraceCheckUtils]: 127: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,170 INFO L290 TraceCheckUtils]: 128: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,170 INFO L290 TraceCheckUtils]: 129: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,171 INFO L290 TraceCheckUtils]: 130: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,171 INFO L290 TraceCheckUtils]: 131: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,171 INFO L290 TraceCheckUtils]: 132: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,171 INFO L290 TraceCheckUtils]: 133: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,172 INFO L290 TraceCheckUtils]: 134: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,172 INFO L290 TraceCheckUtils]: 135: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,172 INFO L290 TraceCheckUtils]: 136: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,172 INFO L290 TraceCheckUtils]: 137: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,173 INFO L290 TraceCheckUtils]: 138: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,173 INFO L290 TraceCheckUtils]: 139: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,173 INFO L290 TraceCheckUtils]: 140: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,173 INFO L290 TraceCheckUtils]: 141: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,174 INFO L290 TraceCheckUtils]: 142: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:03,174 INFO L290 TraceCheckUtils]: 143: Hoare triple {79480#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79895#(<= main_~y~0 500001)} is VALID [2022-04-28 03:38:03,174 INFO L290 TraceCheckUtils]: 144: Hoare triple {79895#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {79895#(<= main_~y~0 500001)} is VALID [2022-04-28 03:38:03,175 INFO L290 TraceCheckUtils]: 145: Hoare triple {79895#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79902#(<= main_~y~0 500002)} is VALID [2022-04-28 03:38:03,175 INFO L290 TraceCheckUtils]: 146: Hoare triple {79902#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {79906#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:38:03,176 INFO L272 TraceCheckUtils]: 147: Hoare triple {79906#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {79910#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:38:03,176 INFO L290 TraceCheckUtils]: 148: Hoare triple {79910#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {79914#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:38:03,176 INFO L290 TraceCheckUtils]: 149: Hoare triple {79914#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {79388#false} is VALID [2022-04-28 03:38:03,176 INFO L290 TraceCheckUtils]: 150: Hoare triple {79388#false} assume !false; {79388#false} is VALID [2022-04-28 03:38:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2022-04-28 03:38:03,177 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:38:03,778 INFO L290 TraceCheckUtils]: 150: Hoare triple {79388#false} assume !false; {79388#false} is VALID [2022-04-28 03:38:03,779 INFO L290 TraceCheckUtils]: 149: Hoare triple {79914#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {79388#false} is VALID [2022-04-28 03:38:03,779 INFO L290 TraceCheckUtils]: 148: Hoare triple {79910#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {79914#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:38:03,780 INFO L272 TraceCheckUtils]: 147: Hoare triple {79930#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {79910#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:38:03,780 INFO L290 TraceCheckUtils]: 146: Hoare triple {79934#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {79930#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:38:03,781 INFO L290 TraceCheckUtils]: 145: Hoare triple {79938#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79934#(< main_~y~0 1000000)} is VALID [2022-04-28 03:38:03,781 INFO L290 TraceCheckUtils]: 144: Hoare triple {79938#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {79938#(< main_~y~0 999999)} is VALID [2022-04-28 03:38:03,781 INFO L290 TraceCheckUtils]: 143: Hoare triple {79945#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79938#(< main_~y~0 999999)} is VALID [2022-04-28 03:38:03,782 INFO L290 TraceCheckUtils]: 142: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,782 INFO L290 TraceCheckUtils]: 141: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,782 INFO L290 TraceCheckUtils]: 140: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,782 INFO L290 TraceCheckUtils]: 139: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,783 INFO L290 TraceCheckUtils]: 138: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,783 INFO L290 TraceCheckUtils]: 137: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,783 INFO L290 TraceCheckUtils]: 136: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,783 INFO L290 TraceCheckUtils]: 135: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,784 INFO L290 TraceCheckUtils]: 134: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,784 INFO L290 TraceCheckUtils]: 133: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,784 INFO L290 TraceCheckUtils]: 132: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,784 INFO L290 TraceCheckUtils]: 131: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,784 INFO L290 TraceCheckUtils]: 130: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,785 INFO L290 TraceCheckUtils]: 129: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,785 INFO L290 TraceCheckUtils]: 128: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,785 INFO L290 TraceCheckUtils]: 127: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,785 INFO L290 TraceCheckUtils]: 126: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,786 INFO L290 TraceCheckUtils]: 125: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,786 INFO L290 TraceCheckUtils]: 124: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,786 INFO L290 TraceCheckUtils]: 123: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,786 INFO L290 TraceCheckUtils]: 122: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,787 INFO L290 TraceCheckUtils]: 121: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,787 INFO L290 TraceCheckUtils]: 120: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,787 INFO L290 TraceCheckUtils]: 119: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,787 INFO L290 TraceCheckUtils]: 118: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,788 INFO L290 TraceCheckUtils]: 117: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,788 INFO L290 TraceCheckUtils]: 116: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,788 INFO L290 TraceCheckUtils]: 115: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,788 INFO L290 TraceCheckUtils]: 114: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,789 INFO L290 TraceCheckUtils]: 113: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,789 INFO L290 TraceCheckUtils]: 112: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,789 INFO L290 TraceCheckUtils]: 111: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,789 INFO L290 TraceCheckUtils]: 110: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,790 INFO L290 TraceCheckUtils]: 109: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,790 INFO L290 TraceCheckUtils]: 108: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,790 INFO L290 TraceCheckUtils]: 107: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,790 INFO L290 TraceCheckUtils]: 106: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,791 INFO L290 TraceCheckUtils]: 105: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,791 INFO L290 TraceCheckUtils]: 104: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,791 INFO L290 TraceCheckUtils]: 103: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,791 INFO L290 TraceCheckUtils]: 102: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,792 INFO L290 TraceCheckUtils]: 101: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,792 INFO L290 TraceCheckUtils]: 100: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,792 INFO L290 TraceCheckUtils]: 99: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,792 INFO L290 TraceCheckUtils]: 98: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,793 INFO L290 TraceCheckUtils]: 97: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,793 INFO L290 TraceCheckUtils]: 96: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,793 INFO L290 TraceCheckUtils]: 95: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,793 INFO L290 TraceCheckUtils]: 94: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,794 INFO L290 TraceCheckUtils]: 93: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,794 INFO L290 TraceCheckUtils]: 92: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,794 INFO L290 TraceCheckUtils]: 91: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,794 INFO L290 TraceCheckUtils]: 90: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,795 INFO L290 TraceCheckUtils]: 89: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,795 INFO L290 TraceCheckUtils]: 88: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,795 INFO L290 TraceCheckUtils]: 87: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,795 INFO L290 TraceCheckUtils]: 86: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,796 INFO L290 TraceCheckUtils]: 85: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,796 INFO L290 TraceCheckUtils]: 84: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,796 INFO L290 TraceCheckUtils]: 83: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,796 INFO L290 TraceCheckUtils]: 82: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,796 INFO L290 TraceCheckUtils]: 81: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,797 INFO L290 TraceCheckUtils]: 80: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,797 INFO L290 TraceCheckUtils]: 79: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,797 INFO L290 TraceCheckUtils]: 78: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,797 INFO L290 TraceCheckUtils]: 77: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,798 INFO L290 TraceCheckUtils]: 76: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,798 INFO L290 TraceCheckUtils]: 75: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,798 INFO L290 TraceCheckUtils]: 74: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,798 INFO L290 TraceCheckUtils]: 73: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,799 INFO L290 TraceCheckUtils]: 72: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,799 INFO L290 TraceCheckUtils]: 71: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,799 INFO L290 TraceCheckUtils]: 70: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,799 INFO L290 TraceCheckUtils]: 69: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,800 INFO L290 TraceCheckUtils]: 68: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,800 INFO L290 TraceCheckUtils]: 67: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,800 INFO L290 TraceCheckUtils]: 66: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,800 INFO L290 TraceCheckUtils]: 65: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,801 INFO L290 TraceCheckUtils]: 64: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,801 INFO L290 TraceCheckUtils]: 63: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,801 INFO L290 TraceCheckUtils]: 62: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,801 INFO L290 TraceCheckUtils]: 61: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,802 INFO L290 TraceCheckUtils]: 60: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,802 INFO L290 TraceCheckUtils]: 59: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,802 INFO L290 TraceCheckUtils]: 58: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,802 INFO L290 TraceCheckUtils]: 57: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,803 INFO L290 TraceCheckUtils]: 56: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,803 INFO L290 TraceCheckUtils]: 55: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,803 INFO L290 TraceCheckUtils]: 54: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,803 INFO L290 TraceCheckUtils]: 53: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,804 INFO L290 TraceCheckUtils]: 52: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,804 INFO L290 TraceCheckUtils]: 51: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,804 INFO L290 TraceCheckUtils]: 50: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,804 INFO L290 TraceCheckUtils]: 49: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,805 INFO L290 TraceCheckUtils]: 48: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,805 INFO L290 TraceCheckUtils]: 47: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,805 INFO L290 TraceCheckUtils]: 46: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,805 INFO L290 TraceCheckUtils]: 45: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,806 INFO L290 TraceCheckUtils]: 44: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,806 INFO L290 TraceCheckUtils]: 43: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,806 INFO L290 TraceCheckUtils]: 42: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,806 INFO L290 TraceCheckUtils]: 41: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,807 INFO L290 TraceCheckUtils]: 40: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,807 INFO L290 TraceCheckUtils]: 39: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,807 INFO L290 TraceCheckUtils]: 38: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,807 INFO L290 TraceCheckUtils]: 37: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,808 INFO L290 TraceCheckUtils]: 36: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,808 INFO L290 TraceCheckUtils]: 35: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,808 INFO L290 TraceCheckUtils]: 34: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,808 INFO L290 TraceCheckUtils]: 33: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,809 INFO L290 TraceCheckUtils]: 32: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,809 INFO L290 TraceCheckUtils]: 31: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,809 INFO L290 TraceCheckUtils]: 30: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,809 INFO L290 TraceCheckUtils]: 29: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,810 INFO L290 TraceCheckUtils]: 28: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,810 INFO L290 TraceCheckUtils]: 27: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,810 INFO L290 TraceCheckUtils]: 26: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,810 INFO L290 TraceCheckUtils]: 25: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,811 INFO L290 TraceCheckUtils]: 24: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,811 INFO L290 TraceCheckUtils]: 23: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,811 INFO L290 TraceCheckUtils]: 22: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,811 INFO L290 TraceCheckUtils]: 21: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,812 INFO L290 TraceCheckUtils]: 20: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,812 INFO L290 TraceCheckUtils]: 19: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,812 INFO L290 TraceCheckUtils]: 18: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,812 INFO L290 TraceCheckUtils]: 17: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,813 INFO L290 TraceCheckUtils]: 16: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,813 INFO L290 TraceCheckUtils]: 15: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,813 INFO L290 TraceCheckUtils]: 14: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,813 INFO L290 TraceCheckUtils]: 13: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,814 INFO L290 TraceCheckUtils]: 12: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,814 INFO L290 TraceCheckUtils]: 11: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,814 INFO L290 TraceCheckUtils]: 10: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,814 INFO L290 TraceCheckUtils]: 9: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,815 INFO L290 TraceCheckUtils]: 8: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,815 INFO L290 TraceCheckUtils]: 7: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,815 INFO L290 TraceCheckUtils]: 6: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,815 INFO L290 TraceCheckUtils]: 5: Hoare triple {79387#true} ~x~0 := 0;~y~0 := 500000; {79945#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:03,816 INFO L272 TraceCheckUtils]: 4: Hoare triple {79387#true} call #t~ret4 := main(); {79387#true} is VALID [2022-04-28 03:38:03,816 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79387#true} {79387#true} #41#return; {79387#true} is VALID [2022-04-28 03:38:03,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {79387#true} assume true; {79387#true} is VALID [2022-04-28 03:38:03,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {79387#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {79387#true} is VALID [2022-04-28 03:38:03,816 INFO L272 TraceCheckUtils]: 0: Hoare triple {79387#true} call ULTIMATE.init(); {79387#true} is VALID [2022-04-28 03:38:03,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2022-04-28 03:38:03,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [672642248] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:38:03,816 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:38:03,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 8, 8] total 82 [2022-04-28 03:38:03,817 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:38:03,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [188588289] [2022-04-28 03:38:03,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [188588289] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:38:03,817 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:38:03,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [72] imperfect sequences [] total 72 [2022-04-28 03:38:03,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102188479] [2022-04-28 03:38:03,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:38:03,817 INFO L78 Accepts]: Start accepts. Automaton has has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 151 [2022-04-28 03:38:03,817 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:38:03,818 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:03,902 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:03,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-04-28 03:38:03,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:38:03,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-04-28 03:38:03,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2527, Invalid=4115, Unknown=0, NotChecked=0, Total=6642 [2022-04-28 03:38:03,904 INFO L87 Difference]: Start difference. First operand 153 states and 156 transitions. Second operand has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:06,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:06,458 INFO L93 Difference]: Finished difference Result 164 states and 170 transitions. [2022-04-28 03:38:06,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-04-28 03:38:06,458 INFO L78 Accepts]: Start accepts. Automaton has has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 151 [2022-04-28 03:38:06,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:38:06,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 161 transitions. [2022-04-28 03:38:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 161 transitions. [2022-04-28 03:38:06,460 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 161 transitions. [2022-04-28 03:38:06,587 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:06,588 INFO L225 Difference]: With dead ends: 164 [2022-04-28 03:38:06,588 INFO L226 Difference]: Without dead ends: 155 [2022-04-28 03:38:06,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 443 GetRequests, 293 SyntacticMatches, 1 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3389 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=7495, Invalid=15155, Unknown=0, NotChecked=0, Total=22650 [2022-04-28 03:38:06,590 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 77 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:38:06,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 49 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:38:06,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-04-28 03:38:06,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2022-04-28 03:38:06,808 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:38:06,808 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:06,808 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:06,809 INFO L87 Difference]: Start difference. First operand 155 states. Second operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:06,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:06,810 INFO L93 Difference]: Finished difference Result 155 states and 158 transitions. [2022-04-28 03:38:06,810 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2022-04-28 03:38:06,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:38:06,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:38:06,810 INFO L74 IsIncluded]: Start isIncluded. First operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 155 states. [2022-04-28 03:38:06,810 INFO L87 Difference]: Start difference. First operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 155 states. [2022-04-28 03:38:06,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:06,811 INFO L93 Difference]: Finished difference Result 155 states and 158 transitions. [2022-04-28 03:38:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2022-04-28 03:38:06,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:38:06,812 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:38:06,812 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:38:06,812 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:38:06,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:06,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 158 transitions. [2022-04-28 03:38:06,813 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 158 transitions. Word has length 151 [2022-04-28 03:38:06,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:38:06,813 INFO L495 AbstractCegarLoop]: Abstraction has 155 states and 158 transitions. [2022-04-28 03:38:06,814 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:06,814 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 155 states and 158 transitions. [2022-04-28 03:38:06,928 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2022-04-28 03:38:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-04-28 03:38:06,928 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:38:06,928 INFO L195 NwaCegarLoop]: trace histogram [71, 69, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:38:06,944 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Forceful destruction successful, exit code 0 [2022-04-28 03:38:07,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,SelfDestructingSolverStorable139,70 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:38:07,131 INFO L420 AbstractCegarLoop]: === Iteration 73 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:38:07,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:38:07,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1155580746, now seen corresponding path program 139 times [2022-04-28 03:38:07,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:38:07,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2068853736] [2022-04-28 03:38:09,327 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:13,441 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:38:13,542 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:13,543 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:38:13,545 INFO L85 PathProgramCache]: Analyzing trace with hash 287469743, now seen corresponding path program 1 times [2022-04-28 03:38:13,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:13,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338022931] [2022-04-28 03:38:13,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:13,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:13,549 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:38:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:13,551 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:38:13,551 INFO L85 PathProgramCache]: Analyzing trace with hash 1155580746, now seen corresponding path program 140 times [2022-04-28 03:38:13,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:13,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565988118] [2022-04-28 03:38:13,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:13,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:15,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:38:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:15,256 INFO L290 TraceCheckUtils]: 0: Hoare triple {81538#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {81463#true} is VALID [2022-04-28 03:38:15,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {81463#true} assume true; {81463#true} is VALID [2022-04-28 03:38:15,256 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {81463#true} {81463#true} #41#return; {81463#true} is VALID [2022-04-28 03:38:15,256 INFO L272 TraceCheckUtils]: 0: Hoare triple {81463#true} call ULTIMATE.init(); {81538#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:38:15,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {81538#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {81463#true} is VALID [2022-04-28 03:38:15,257 INFO L290 TraceCheckUtils]: 2: Hoare triple {81463#true} assume true; {81463#true} is VALID [2022-04-28 03:38:15,257 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81463#true} {81463#true} #41#return; {81463#true} is VALID [2022-04-28 03:38:15,257 INFO L272 TraceCheckUtils]: 4: Hoare triple {81463#true} call #t~ret4 := main(); {81463#true} is VALID [2022-04-28 03:38:15,257 INFO L290 TraceCheckUtils]: 5: Hoare triple {81463#true} ~x~0 := 0;~y~0 := 500000; {81468#(= main_~x~0 0)} is VALID [2022-04-28 03:38:15,257 INFO L290 TraceCheckUtils]: 6: Hoare triple {81468#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {81468#(= main_~x~0 0)} is VALID [2022-04-28 03:38:15,258 INFO L290 TraceCheckUtils]: 7: Hoare triple {81468#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81469#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:15,258 INFO L290 TraceCheckUtils]: 8: Hoare triple {81469#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {81469#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:15,258 INFO L290 TraceCheckUtils]: 9: Hoare triple {81469#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81470#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:15,259 INFO L290 TraceCheckUtils]: 10: Hoare triple {81470#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {81470#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:15,259 INFO L290 TraceCheckUtils]: 11: Hoare triple {81470#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81471#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:15,259 INFO L290 TraceCheckUtils]: 12: Hoare triple {81471#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {81471#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:15,260 INFO L290 TraceCheckUtils]: 13: Hoare triple {81471#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81472#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:15,260 INFO L290 TraceCheckUtils]: 14: Hoare triple {81472#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {81472#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:15,260 INFO L290 TraceCheckUtils]: 15: Hoare triple {81472#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81473#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:15,260 INFO L290 TraceCheckUtils]: 16: Hoare triple {81473#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {81473#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:15,261 INFO L290 TraceCheckUtils]: 17: Hoare triple {81473#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81474#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:15,261 INFO L290 TraceCheckUtils]: 18: Hoare triple {81474#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {81474#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:15,261 INFO L290 TraceCheckUtils]: 19: Hoare triple {81474#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81475#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:15,262 INFO L290 TraceCheckUtils]: 20: Hoare triple {81475#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {81475#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:15,262 INFO L290 TraceCheckUtils]: 21: Hoare triple {81475#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81476#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:15,262 INFO L290 TraceCheckUtils]: 22: Hoare triple {81476#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {81476#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:15,263 INFO L290 TraceCheckUtils]: 23: Hoare triple {81476#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81477#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:15,263 INFO L290 TraceCheckUtils]: 24: Hoare triple {81477#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {81477#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:15,263 INFO L290 TraceCheckUtils]: 25: Hoare triple {81477#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81478#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:15,264 INFO L290 TraceCheckUtils]: 26: Hoare triple {81478#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {81478#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:15,264 INFO L290 TraceCheckUtils]: 27: Hoare triple {81478#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81479#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:15,264 INFO L290 TraceCheckUtils]: 28: Hoare triple {81479#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {81479#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:15,265 INFO L290 TraceCheckUtils]: 29: Hoare triple {81479#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81480#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:15,265 INFO L290 TraceCheckUtils]: 30: Hoare triple {81480#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {81480#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:15,265 INFO L290 TraceCheckUtils]: 31: Hoare triple {81480#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81481#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:15,266 INFO L290 TraceCheckUtils]: 32: Hoare triple {81481#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {81481#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:15,266 INFO L290 TraceCheckUtils]: 33: Hoare triple {81481#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81482#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:15,266 INFO L290 TraceCheckUtils]: 34: Hoare triple {81482#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {81482#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:15,267 INFO L290 TraceCheckUtils]: 35: Hoare triple {81482#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81483#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:15,267 INFO L290 TraceCheckUtils]: 36: Hoare triple {81483#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {81483#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:15,267 INFO L290 TraceCheckUtils]: 37: Hoare triple {81483#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81484#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:15,268 INFO L290 TraceCheckUtils]: 38: Hoare triple {81484#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {81484#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:15,268 INFO L290 TraceCheckUtils]: 39: Hoare triple {81484#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81485#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:15,268 INFO L290 TraceCheckUtils]: 40: Hoare triple {81485#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {81485#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:15,269 INFO L290 TraceCheckUtils]: 41: Hoare triple {81485#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81486#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:15,269 INFO L290 TraceCheckUtils]: 42: Hoare triple {81486#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {81486#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:15,269 INFO L290 TraceCheckUtils]: 43: Hoare triple {81486#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81487#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:15,270 INFO L290 TraceCheckUtils]: 44: Hoare triple {81487#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {81487#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:15,270 INFO L290 TraceCheckUtils]: 45: Hoare triple {81487#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81488#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:15,270 INFO L290 TraceCheckUtils]: 46: Hoare triple {81488#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {81488#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:15,271 INFO L290 TraceCheckUtils]: 47: Hoare triple {81488#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81489#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:15,271 INFO L290 TraceCheckUtils]: 48: Hoare triple {81489#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {81489#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:15,271 INFO L290 TraceCheckUtils]: 49: Hoare triple {81489#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81490#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:15,271 INFO L290 TraceCheckUtils]: 50: Hoare triple {81490#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {81490#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:15,272 INFO L290 TraceCheckUtils]: 51: Hoare triple {81490#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81491#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:15,272 INFO L290 TraceCheckUtils]: 52: Hoare triple {81491#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {81491#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:15,273 INFO L290 TraceCheckUtils]: 53: Hoare triple {81491#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81492#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:15,273 INFO L290 TraceCheckUtils]: 54: Hoare triple {81492#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {81492#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:15,273 INFO L290 TraceCheckUtils]: 55: Hoare triple {81492#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81493#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:15,273 INFO L290 TraceCheckUtils]: 56: Hoare triple {81493#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {81493#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:15,274 INFO L290 TraceCheckUtils]: 57: Hoare triple {81493#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81494#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:15,274 INFO L290 TraceCheckUtils]: 58: Hoare triple {81494#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {81494#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:15,275 INFO L290 TraceCheckUtils]: 59: Hoare triple {81494#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81495#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:15,275 INFO L290 TraceCheckUtils]: 60: Hoare triple {81495#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {81495#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:15,275 INFO L290 TraceCheckUtils]: 61: Hoare triple {81495#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81496#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:15,275 INFO L290 TraceCheckUtils]: 62: Hoare triple {81496#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {81496#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:15,276 INFO L290 TraceCheckUtils]: 63: Hoare triple {81496#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81497#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:15,276 INFO L290 TraceCheckUtils]: 64: Hoare triple {81497#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {81497#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:15,277 INFO L290 TraceCheckUtils]: 65: Hoare triple {81497#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81498#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:15,277 INFO L290 TraceCheckUtils]: 66: Hoare triple {81498#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {81498#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:15,277 INFO L290 TraceCheckUtils]: 67: Hoare triple {81498#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81499#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:15,277 INFO L290 TraceCheckUtils]: 68: Hoare triple {81499#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {81499#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:15,278 INFO L290 TraceCheckUtils]: 69: Hoare triple {81499#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81500#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:15,278 INFO L290 TraceCheckUtils]: 70: Hoare triple {81500#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {81500#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:15,278 INFO L290 TraceCheckUtils]: 71: Hoare triple {81500#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81501#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:15,279 INFO L290 TraceCheckUtils]: 72: Hoare triple {81501#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {81501#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:15,279 INFO L290 TraceCheckUtils]: 73: Hoare triple {81501#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81502#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:15,279 INFO L290 TraceCheckUtils]: 74: Hoare triple {81502#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {81502#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:15,280 INFO L290 TraceCheckUtils]: 75: Hoare triple {81502#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81503#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:15,280 INFO L290 TraceCheckUtils]: 76: Hoare triple {81503#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {81503#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:15,280 INFO L290 TraceCheckUtils]: 77: Hoare triple {81503#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81504#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:15,281 INFO L290 TraceCheckUtils]: 78: Hoare triple {81504#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {81504#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:15,281 INFO L290 TraceCheckUtils]: 79: Hoare triple {81504#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81505#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:15,281 INFO L290 TraceCheckUtils]: 80: Hoare triple {81505#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {81505#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:15,282 INFO L290 TraceCheckUtils]: 81: Hoare triple {81505#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81506#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:15,282 INFO L290 TraceCheckUtils]: 82: Hoare triple {81506#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {81506#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:15,282 INFO L290 TraceCheckUtils]: 83: Hoare triple {81506#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81507#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:15,283 INFO L290 TraceCheckUtils]: 84: Hoare triple {81507#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {81507#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:15,283 INFO L290 TraceCheckUtils]: 85: Hoare triple {81507#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81508#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:15,283 INFO L290 TraceCheckUtils]: 86: Hoare triple {81508#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {81508#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:15,284 INFO L290 TraceCheckUtils]: 87: Hoare triple {81508#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81509#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:15,284 INFO L290 TraceCheckUtils]: 88: Hoare triple {81509#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {81509#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:15,284 INFO L290 TraceCheckUtils]: 89: Hoare triple {81509#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81510#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:15,285 INFO L290 TraceCheckUtils]: 90: Hoare triple {81510#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {81510#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:15,285 INFO L290 TraceCheckUtils]: 91: Hoare triple {81510#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81511#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:15,285 INFO L290 TraceCheckUtils]: 92: Hoare triple {81511#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {81511#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:15,286 INFO L290 TraceCheckUtils]: 93: Hoare triple {81511#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81512#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:15,286 INFO L290 TraceCheckUtils]: 94: Hoare triple {81512#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {81512#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:15,286 INFO L290 TraceCheckUtils]: 95: Hoare triple {81512#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81513#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:15,287 INFO L290 TraceCheckUtils]: 96: Hoare triple {81513#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {81513#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:15,287 INFO L290 TraceCheckUtils]: 97: Hoare triple {81513#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81514#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:15,287 INFO L290 TraceCheckUtils]: 98: Hoare triple {81514#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {81514#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:15,288 INFO L290 TraceCheckUtils]: 99: Hoare triple {81514#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81515#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:15,288 INFO L290 TraceCheckUtils]: 100: Hoare triple {81515#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {81515#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:15,288 INFO L290 TraceCheckUtils]: 101: Hoare triple {81515#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81516#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:15,289 INFO L290 TraceCheckUtils]: 102: Hoare triple {81516#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {81516#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:15,289 INFO L290 TraceCheckUtils]: 103: Hoare triple {81516#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81517#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:15,289 INFO L290 TraceCheckUtils]: 104: Hoare triple {81517#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {81517#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:15,290 INFO L290 TraceCheckUtils]: 105: Hoare triple {81517#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81518#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:15,290 INFO L290 TraceCheckUtils]: 106: Hoare triple {81518#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {81518#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:15,290 INFO L290 TraceCheckUtils]: 107: Hoare triple {81518#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81519#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:15,291 INFO L290 TraceCheckUtils]: 108: Hoare triple {81519#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {81519#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:15,291 INFO L290 TraceCheckUtils]: 109: Hoare triple {81519#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81520#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:15,291 INFO L290 TraceCheckUtils]: 110: Hoare triple {81520#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {81520#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:15,292 INFO L290 TraceCheckUtils]: 111: Hoare triple {81520#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81521#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:15,292 INFO L290 TraceCheckUtils]: 112: Hoare triple {81521#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {81521#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:15,292 INFO L290 TraceCheckUtils]: 113: Hoare triple {81521#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81522#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:15,293 INFO L290 TraceCheckUtils]: 114: Hoare triple {81522#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {81522#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:15,293 INFO L290 TraceCheckUtils]: 115: Hoare triple {81522#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81523#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:15,293 INFO L290 TraceCheckUtils]: 116: Hoare triple {81523#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {81523#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:15,294 INFO L290 TraceCheckUtils]: 117: Hoare triple {81523#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81524#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:15,294 INFO L290 TraceCheckUtils]: 118: Hoare triple {81524#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {81524#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:15,294 INFO L290 TraceCheckUtils]: 119: Hoare triple {81524#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81525#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:15,294 INFO L290 TraceCheckUtils]: 120: Hoare triple {81525#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {81525#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:15,295 INFO L290 TraceCheckUtils]: 121: Hoare triple {81525#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81526#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:15,295 INFO L290 TraceCheckUtils]: 122: Hoare triple {81526#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {81526#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:15,296 INFO L290 TraceCheckUtils]: 123: Hoare triple {81526#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81527#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:15,296 INFO L290 TraceCheckUtils]: 124: Hoare triple {81527#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {81527#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:15,296 INFO L290 TraceCheckUtils]: 125: Hoare triple {81527#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81528#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:15,296 INFO L290 TraceCheckUtils]: 126: Hoare triple {81528#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {81528#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:15,297 INFO L290 TraceCheckUtils]: 127: Hoare triple {81528#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81529#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:15,297 INFO L290 TraceCheckUtils]: 128: Hoare triple {81529#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {81529#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:15,297 INFO L290 TraceCheckUtils]: 129: Hoare triple {81529#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81530#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:15,298 INFO L290 TraceCheckUtils]: 130: Hoare triple {81530#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {81530#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:15,298 INFO L290 TraceCheckUtils]: 131: Hoare triple {81530#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81531#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:15,298 INFO L290 TraceCheckUtils]: 132: Hoare triple {81531#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {81531#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:15,299 INFO L290 TraceCheckUtils]: 133: Hoare triple {81531#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81532#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:15,299 INFO L290 TraceCheckUtils]: 134: Hoare triple {81532#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {81532#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:15,299 INFO L290 TraceCheckUtils]: 135: Hoare triple {81532#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81533#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:15,300 INFO L290 TraceCheckUtils]: 136: Hoare triple {81533#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {81533#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:15,300 INFO L290 TraceCheckUtils]: 137: Hoare triple {81533#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81534#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:15,300 INFO L290 TraceCheckUtils]: 138: Hoare triple {81534#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {81534#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:15,301 INFO L290 TraceCheckUtils]: 139: Hoare triple {81534#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81535#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:15,301 INFO L290 TraceCheckUtils]: 140: Hoare triple {81535#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {81535#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:15,301 INFO L290 TraceCheckUtils]: 141: Hoare triple {81535#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81536#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:15,302 INFO L290 TraceCheckUtils]: 142: Hoare triple {81536#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {81536#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:15,302 INFO L290 TraceCheckUtils]: 143: Hoare triple {81536#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81537#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:15,302 INFO L290 TraceCheckUtils]: 144: Hoare triple {81537#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {81537#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:15,303 INFO L290 TraceCheckUtils]: 145: Hoare triple {81537#(<= main_~x~0 69)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-28 03:38:15,303 INFO L290 TraceCheckUtils]: 146: Hoare triple {81464#false} assume !!(~x~0 < 1000000); {81464#false} is VALID [2022-04-28 03:38:15,303 INFO L290 TraceCheckUtils]: 147: Hoare triple {81464#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-28 03:38:15,303 INFO L290 TraceCheckUtils]: 148: Hoare triple {81464#false} assume !(~x~0 < 1000000); {81464#false} is VALID [2022-04-28 03:38:15,303 INFO L272 TraceCheckUtils]: 149: Hoare triple {81464#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {81464#false} is VALID [2022-04-28 03:38:15,303 INFO L290 TraceCheckUtils]: 150: Hoare triple {81464#false} ~cond := #in~cond; {81464#false} is VALID [2022-04-28 03:38:15,303 INFO L290 TraceCheckUtils]: 151: Hoare triple {81464#false} assume 0 == ~cond; {81464#false} is VALID [2022-04-28 03:38:15,303 INFO L290 TraceCheckUtils]: 152: Hoare triple {81464#false} assume !false; {81464#false} is VALID [2022-04-28 03:38:15,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 210 proven. 4830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:15,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:38:15,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565988118] [2022-04-28 03:38:15,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565988118] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:38:15,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [44555728] [2022-04-28 03:38:15,304 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:38:15,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:38:15,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:38:15,305 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:38:15,306 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Waiting until timeout for monitored process [2022-04-28 03:38:15,377 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:38:15,377 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:38:15,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 71 conjunts are in the unsatisfiable core [2022-04-28 03:38:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:15,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:38:16,222 INFO L272 TraceCheckUtils]: 0: Hoare triple {81463#true} call ULTIMATE.init(); {81463#true} is VALID [2022-04-28 03:38:16,223 INFO L290 TraceCheckUtils]: 1: Hoare triple {81463#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {81463#true} is VALID [2022-04-28 03:38:16,223 INFO L290 TraceCheckUtils]: 2: Hoare triple {81463#true} assume true; {81463#true} is VALID [2022-04-28 03:38:16,223 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81463#true} {81463#true} #41#return; {81463#true} is VALID [2022-04-28 03:38:16,223 INFO L272 TraceCheckUtils]: 4: Hoare triple {81463#true} call #t~ret4 := main(); {81463#true} is VALID [2022-04-28 03:38:16,223 INFO L290 TraceCheckUtils]: 5: Hoare triple {81463#true} ~x~0 := 0;~y~0 := 500000; {81557#(<= main_~x~0 0)} is VALID [2022-04-28 03:38:16,223 INFO L290 TraceCheckUtils]: 6: Hoare triple {81557#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {81557#(<= main_~x~0 0)} is VALID [2022-04-28 03:38:16,224 INFO L290 TraceCheckUtils]: 7: Hoare triple {81557#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81469#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:16,224 INFO L290 TraceCheckUtils]: 8: Hoare triple {81469#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {81469#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:16,225 INFO L290 TraceCheckUtils]: 9: Hoare triple {81469#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81470#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:16,225 INFO L290 TraceCheckUtils]: 10: Hoare triple {81470#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {81470#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:16,225 INFO L290 TraceCheckUtils]: 11: Hoare triple {81470#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81471#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:16,225 INFO L290 TraceCheckUtils]: 12: Hoare triple {81471#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {81471#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:16,226 INFO L290 TraceCheckUtils]: 13: Hoare triple {81471#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81472#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:16,226 INFO L290 TraceCheckUtils]: 14: Hoare triple {81472#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {81472#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:16,226 INFO L290 TraceCheckUtils]: 15: Hoare triple {81472#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81473#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:16,227 INFO L290 TraceCheckUtils]: 16: Hoare triple {81473#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {81473#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:16,227 INFO L290 TraceCheckUtils]: 17: Hoare triple {81473#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81474#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:16,227 INFO L290 TraceCheckUtils]: 18: Hoare triple {81474#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {81474#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:16,228 INFO L290 TraceCheckUtils]: 19: Hoare triple {81474#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81475#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:16,228 INFO L290 TraceCheckUtils]: 20: Hoare triple {81475#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {81475#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:16,228 INFO L290 TraceCheckUtils]: 21: Hoare triple {81475#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81476#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:16,229 INFO L290 TraceCheckUtils]: 22: Hoare triple {81476#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {81476#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:16,229 INFO L290 TraceCheckUtils]: 23: Hoare triple {81476#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81477#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:16,229 INFO L290 TraceCheckUtils]: 24: Hoare triple {81477#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {81477#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:16,230 INFO L290 TraceCheckUtils]: 25: Hoare triple {81477#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81478#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:16,230 INFO L290 TraceCheckUtils]: 26: Hoare triple {81478#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {81478#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:16,230 INFO L290 TraceCheckUtils]: 27: Hoare triple {81478#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81479#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:16,230 INFO L290 TraceCheckUtils]: 28: Hoare triple {81479#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {81479#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:16,231 INFO L290 TraceCheckUtils]: 29: Hoare triple {81479#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81480#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:16,231 INFO L290 TraceCheckUtils]: 30: Hoare triple {81480#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {81480#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:16,231 INFO L290 TraceCheckUtils]: 31: Hoare triple {81480#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81481#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:16,232 INFO L290 TraceCheckUtils]: 32: Hoare triple {81481#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {81481#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:16,232 INFO L290 TraceCheckUtils]: 33: Hoare triple {81481#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81482#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:16,232 INFO L290 TraceCheckUtils]: 34: Hoare triple {81482#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {81482#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:16,233 INFO L290 TraceCheckUtils]: 35: Hoare triple {81482#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81483#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:16,233 INFO L290 TraceCheckUtils]: 36: Hoare triple {81483#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {81483#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:16,233 INFO L290 TraceCheckUtils]: 37: Hoare triple {81483#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81484#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:16,234 INFO L290 TraceCheckUtils]: 38: Hoare triple {81484#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {81484#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:16,234 INFO L290 TraceCheckUtils]: 39: Hoare triple {81484#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81485#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:16,234 INFO L290 TraceCheckUtils]: 40: Hoare triple {81485#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {81485#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:16,235 INFO L290 TraceCheckUtils]: 41: Hoare triple {81485#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81486#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:16,235 INFO L290 TraceCheckUtils]: 42: Hoare triple {81486#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {81486#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:16,235 INFO L290 TraceCheckUtils]: 43: Hoare triple {81486#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81487#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:16,236 INFO L290 TraceCheckUtils]: 44: Hoare triple {81487#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {81487#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:16,236 INFO L290 TraceCheckUtils]: 45: Hoare triple {81487#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81488#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:16,236 INFO L290 TraceCheckUtils]: 46: Hoare triple {81488#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {81488#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:16,237 INFO L290 TraceCheckUtils]: 47: Hoare triple {81488#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81489#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:16,237 INFO L290 TraceCheckUtils]: 48: Hoare triple {81489#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {81489#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:16,237 INFO L290 TraceCheckUtils]: 49: Hoare triple {81489#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81490#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:16,237 INFO L290 TraceCheckUtils]: 50: Hoare triple {81490#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {81490#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:16,238 INFO L290 TraceCheckUtils]: 51: Hoare triple {81490#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81491#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:16,238 INFO L290 TraceCheckUtils]: 52: Hoare triple {81491#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {81491#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:16,238 INFO L290 TraceCheckUtils]: 53: Hoare triple {81491#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81492#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:16,239 INFO L290 TraceCheckUtils]: 54: Hoare triple {81492#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {81492#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:16,239 INFO L290 TraceCheckUtils]: 55: Hoare triple {81492#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81493#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:16,239 INFO L290 TraceCheckUtils]: 56: Hoare triple {81493#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {81493#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:16,240 INFO L290 TraceCheckUtils]: 57: Hoare triple {81493#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81494#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:16,240 INFO L290 TraceCheckUtils]: 58: Hoare triple {81494#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {81494#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:16,240 INFO L290 TraceCheckUtils]: 59: Hoare triple {81494#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81495#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:16,241 INFO L290 TraceCheckUtils]: 60: Hoare triple {81495#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {81495#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:16,241 INFO L290 TraceCheckUtils]: 61: Hoare triple {81495#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81496#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:16,241 INFO L290 TraceCheckUtils]: 62: Hoare triple {81496#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {81496#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:16,242 INFO L290 TraceCheckUtils]: 63: Hoare triple {81496#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81497#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:16,242 INFO L290 TraceCheckUtils]: 64: Hoare triple {81497#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {81497#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:16,242 INFO L290 TraceCheckUtils]: 65: Hoare triple {81497#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81498#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:16,242 INFO L290 TraceCheckUtils]: 66: Hoare triple {81498#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {81498#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:16,243 INFO L290 TraceCheckUtils]: 67: Hoare triple {81498#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81499#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:16,243 INFO L290 TraceCheckUtils]: 68: Hoare triple {81499#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {81499#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:16,244 INFO L290 TraceCheckUtils]: 69: Hoare triple {81499#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81500#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:16,244 INFO L290 TraceCheckUtils]: 70: Hoare triple {81500#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {81500#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:16,244 INFO L290 TraceCheckUtils]: 71: Hoare triple {81500#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81501#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:16,244 INFO L290 TraceCheckUtils]: 72: Hoare triple {81501#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {81501#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:16,245 INFO L290 TraceCheckUtils]: 73: Hoare triple {81501#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81502#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:16,245 INFO L290 TraceCheckUtils]: 74: Hoare triple {81502#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {81502#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:16,245 INFO L290 TraceCheckUtils]: 75: Hoare triple {81502#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81503#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:16,246 INFO L290 TraceCheckUtils]: 76: Hoare triple {81503#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {81503#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:16,246 INFO L290 TraceCheckUtils]: 77: Hoare triple {81503#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81504#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:16,246 INFO L290 TraceCheckUtils]: 78: Hoare triple {81504#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {81504#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:16,247 INFO L290 TraceCheckUtils]: 79: Hoare triple {81504#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81505#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:16,247 INFO L290 TraceCheckUtils]: 80: Hoare triple {81505#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {81505#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:16,247 INFO L290 TraceCheckUtils]: 81: Hoare triple {81505#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81506#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:16,248 INFO L290 TraceCheckUtils]: 82: Hoare triple {81506#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {81506#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:16,248 INFO L290 TraceCheckUtils]: 83: Hoare triple {81506#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81507#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:16,248 INFO L290 TraceCheckUtils]: 84: Hoare triple {81507#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {81507#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:16,249 INFO L290 TraceCheckUtils]: 85: Hoare triple {81507#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81508#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:16,249 INFO L290 TraceCheckUtils]: 86: Hoare triple {81508#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {81508#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:16,249 INFO L290 TraceCheckUtils]: 87: Hoare triple {81508#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81509#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:16,249 INFO L290 TraceCheckUtils]: 88: Hoare triple {81509#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {81509#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:16,250 INFO L290 TraceCheckUtils]: 89: Hoare triple {81509#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81510#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:16,250 INFO L290 TraceCheckUtils]: 90: Hoare triple {81510#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {81510#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:16,250 INFO L290 TraceCheckUtils]: 91: Hoare triple {81510#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81511#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:16,251 INFO L290 TraceCheckUtils]: 92: Hoare triple {81511#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {81511#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:16,251 INFO L290 TraceCheckUtils]: 93: Hoare triple {81511#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81512#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:16,251 INFO L290 TraceCheckUtils]: 94: Hoare triple {81512#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {81512#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:16,252 INFO L290 TraceCheckUtils]: 95: Hoare triple {81512#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81513#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:16,252 INFO L290 TraceCheckUtils]: 96: Hoare triple {81513#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {81513#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:16,252 INFO L290 TraceCheckUtils]: 97: Hoare triple {81513#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81514#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:16,253 INFO L290 TraceCheckUtils]: 98: Hoare triple {81514#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {81514#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:16,253 INFO L290 TraceCheckUtils]: 99: Hoare triple {81514#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81515#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:16,253 INFO L290 TraceCheckUtils]: 100: Hoare triple {81515#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {81515#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:16,254 INFO L290 TraceCheckUtils]: 101: Hoare triple {81515#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81516#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:16,254 INFO L290 TraceCheckUtils]: 102: Hoare triple {81516#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {81516#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:16,254 INFO L290 TraceCheckUtils]: 103: Hoare triple {81516#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81517#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:16,254 INFO L290 TraceCheckUtils]: 104: Hoare triple {81517#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {81517#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:16,255 INFO L290 TraceCheckUtils]: 105: Hoare triple {81517#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81518#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:16,255 INFO L290 TraceCheckUtils]: 106: Hoare triple {81518#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {81518#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:16,256 INFO L290 TraceCheckUtils]: 107: Hoare triple {81518#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81519#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:16,256 INFO L290 TraceCheckUtils]: 108: Hoare triple {81519#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {81519#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:16,256 INFO L290 TraceCheckUtils]: 109: Hoare triple {81519#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81520#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:16,256 INFO L290 TraceCheckUtils]: 110: Hoare triple {81520#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {81520#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:16,257 INFO L290 TraceCheckUtils]: 111: Hoare triple {81520#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81521#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:16,257 INFO L290 TraceCheckUtils]: 112: Hoare triple {81521#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {81521#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:16,257 INFO L290 TraceCheckUtils]: 113: Hoare triple {81521#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81522#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:16,258 INFO L290 TraceCheckUtils]: 114: Hoare triple {81522#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {81522#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:16,258 INFO L290 TraceCheckUtils]: 115: Hoare triple {81522#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81523#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:16,258 INFO L290 TraceCheckUtils]: 116: Hoare triple {81523#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {81523#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:16,259 INFO L290 TraceCheckUtils]: 117: Hoare triple {81523#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81524#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:16,259 INFO L290 TraceCheckUtils]: 118: Hoare triple {81524#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {81524#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:16,259 INFO L290 TraceCheckUtils]: 119: Hoare triple {81524#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81525#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:16,260 INFO L290 TraceCheckUtils]: 120: Hoare triple {81525#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {81525#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:16,260 INFO L290 TraceCheckUtils]: 121: Hoare triple {81525#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81526#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:16,260 INFO L290 TraceCheckUtils]: 122: Hoare triple {81526#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {81526#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:16,261 INFO L290 TraceCheckUtils]: 123: Hoare triple {81526#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81527#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:16,261 INFO L290 TraceCheckUtils]: 124: Hoare triple {81527#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {81527#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:16,261 INFO L290 TraceCheckUtils]: 125: Hoare triple {81527#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81528#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:16,261 INFO L290 TraceCheckUtils]: 126: Hoare triple {81528#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {81528#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:16,262 INFO L290 TraceCheckUtils]: 127: Hoare triple {81528#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81529#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:16,262 INFO L290 TraceCheckUtils]: 128: Hoare triple {81529#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {81529#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:16,262 INFO L290 TraceCheckUtils]: 129: Hoare triple {81529#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81530#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:16,263 INFO L290 TraceCheckUtils]: 130: Hoare triple {81530#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {81530#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:16,263 INFO L290 TraceCheckUtils]: 131: Hoare triple {81530#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81531#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:16,263 INFO L290 TraceCheckUtils]: 132: Hoare triple {81531#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {81531#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:16,264 INFO L290 TraceCheckUtils]: 133: Hoare triple {81531#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81532#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:16,264 INFO L290 TraceCheckUtils]: 134: Hoare triple {81532#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {81532#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:16,264 INFO L290 TraceCheckUtils]: 135: Hoare triple {81532#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81533#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:16,265 INFO L290 TraceCheckUtils]: 136: Hoare triple {81533#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {81533#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:16,265 INFO L290 TraceCheckUtils]: 137: Hoare triple {81533#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81534#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:16,265 INFO L290 TraceCheckUtils]: 138: Hoare triple {81534#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {81534#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:16,266 INFO L290 TraceCheckUtils]: 139: Hoare triple {81534#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81535#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:16,266 INFO L290 TraceCheckUtils]: 140: Hoare triple {81535#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {81535#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:16,266 INFO L290 TraceCheckUtils]: 141: Hoare triple {81535#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81536#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:16,267 INFO L290 TraceCheckUtils]: 142: Hoare triple {81536#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {81536#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:16,267 INFO L290 TraceCheckUtils]: 143: Hoare triple {81536#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81537#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:16,267 INFO L290 TraceCheckUtils]: 144: Hoare triple {81537#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {81537#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:16,268 INFO L290 TraceCheckUtils]: 145: Hoare triple {81537#(<= main_~x~0 69)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-28 03:38:16,268 INFO L290 TraceCheckUtils]: 146: Hoare triple {81464#false} assume !!(~x~0 < 1000000); {81464#false} is VALID [2022-04-28 03:38:16,268 INFO L290 TraceCheckUtils]: 147: Hoare triple {81464#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-28 03:38:16,268 INFO L290 TraceCheckUtils]: 148: Hoare triple {81464#false} assume !(~x~0 < 1000000); {81464#false} is VALID [2022-04-28 03:38:16,268 INFO L272 TraceCheckUtils]: 149: Hoare triple {81464#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {81464#false} is VALID [2022-04-28 03:38:16,268 INFO L290 TraceCheckUtils]: 150: Hoare triple {81464#false} ~cond := #in~cond; {81464#false} is VALID [2022-04-28 03:38:16,268 INFO L290 TraceCheckUtils]: 151: Hoare triple {81464#false} assume 0 == ~cond; {81464#false} is VALID [2022-04-28 03:38:16,268 INFO L290 TraceCheckUtils]: 152: Hoare triple {81464#false} assume !false; {81464#false} is VALID [2022-04-28 03:38:16,269 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 210 proven. 4830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:16,269 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:38:21,560 INFO L290 TraceCheckUtils]: 152: Hoare triple {81464#false} assume !false; {81464#false} is VALID [2022-04-28 03:38:21,560 INFO L290 TraceCheckUtils]: 151: Hoare triple {81464#false} assume 0 == ~cond; {81464#false} is VALID [2022-04-28 03:38:21,560 INFO L290 TraceCheckUtils]: 150: Hoare triple {81464#false} ~cond := #in~cond; {81464#false} is VALID [2022-04-28 03:38:21,560 INFO L272 TraceCheckUtils]: 149: Hoare triple {81464#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {81464#false} is VALID [2022-04-28 03:38:21,560 INFO L290 TraceCheckUtils]: 148: Hoare triple {81464#false} assume !(~x~0 < 1000000); {81464#false} is VALID [2022-04-28 03:38:21,560 INFO L290 TraceCheckUtils]: 147: Hoare triple {81464#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-28 03:38:21,561 INFO L290 TraceCheckUtils]: 146: Hoare triple {81464#false} assume !!(~x~0 < 1000000); {81464#false} is VALID [2022-04-28 03:38:21,561 INFO L290 TraceCheckUtils]: 145: Hoare triple {82020#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-28 03:38:21,561 INFO L290 TraceCheckUtils]: 144: Hoare triple {82020#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {82020#(< main_~x~0 500000)} is VALID [2022-04-28 03:38:21,561 INFO L290 TraceCheckUtils]: 143: Hoare triple {82027#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82020#(< main_~x~0 500000)} is VALID [2022-04-28 03:38:21,562 INFO L290 TraceCheckUtils]: 142: Hoare triple {82027#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {82027#(< main_~x~0 499999)} is VALID [2022-04-28 03:38:21,562 INFO L290 TraceCheckUtils]: 141: Hoare triple {82034#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82027#(< main_~x~0 499999)} is VALID [2022-04-28 03:38:21,562 INFO L290 TraceCheckUtils]: 140: Hoare triple {82034#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {82034#(< main_~x~0 499998)} is VALID [2022-04-28 03:38:21,563 INFO L290 TraceCheckUtils]: 139: Hoare triple {82041#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82034#(< main_~x~0 499998)} is VALID [2022-04-28 03:38:21,563 INFO L290 TraceCheckUtils]: 138: Hoare triple {82041#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {82041#(< main_~x~0 499997)} is VALID [2022-04-28 03:38:21,563 INFO L290 TraceCheckUtils]: 137: Hoare triple {82048#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82041#(< main_~x~0 499997)} is VALID [2022-04-28 03:38:21,564 INFO L290 TraceCheckUtils]: 136: Hoare triple {82048#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {82048#(< main_~x~0 499996)} is VALID [2022-04-28 03:38:21,564 INFO L290 TraceCheckUtils]: 135: Hoare triple {82055#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82048#(< main_~x~0 499996)} is VALID [2022-04-28 03:38:21,564 INFO L290 TraceCheckUtils]: 134: Hoare triple {82055#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {82055#(< main_~x~0 499995)} is VALID [2022-04-28 03:38:21,565 INFO L290 TraceCheckUtils]: 133: Hoare triple {82062#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82055#(< main_~x~0 499995)} is VALID [2022-04-28 03:38:21,565 INFO L290 TraceCheckUtils]: 132: Hoare triple {82062#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {82062#(< main_~x~0 499994)} is VALID [2022-04-28 03:38:21,565 INFO L290 TraceCheckUtils]: 131: Hoare triple {82069#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82062#(< main_~x~0 499994)} is VALID [2022-04-28 03:38:21,566 INFO L290 TraceCheckUtils]: 130: Hoare triple {82069#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {82069#(< main_~x~0 499993)} is VALID [2022-04-28 03:38:21,566 INFO L290 TraceCheckUtils]: 129: Hoare triple {82076#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82069#(< main_~x~0 499993)} is VALID [2022-04-28 03:38:21,566 INFO L290 TraceCheckUtils]: 128: Hoare triple {82076#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {82076#(< main_~x~0 499992)} is VALID [2022-04-28 03:38:21,567 INFO L290 TraceCheckUtils]: 127: Hoare triple {82083#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82076#(< main_~x~0 499992)} is VALID [2022-04-28 03:38:21,567 INFO L290 TraceCheckUtils]: 126: Hoare triple {82083#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {82083#(< main_~x~0 499991)} is VALID [2022-04-28 03:38:21,567 INFO L290 TraceCheckUtils]: 125: Hoare triple {82090#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82083#(< main_~x~0 499991)} is VALID [2022-04-28 03:38:21,568 INFO L290 TraceCheckUtils]: 124: Hoare triple {82090#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {82090#(< main_~x~0 499990)} is VALID [2022-04-28 03:38:21,568 INFO L290 TraceCheckUtils]: 123: Hoare triple {82097#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82090#(< main_~x~0 499990)} is VALID [2022-04-28 03:38:21,568 INFO L290 TraceCheckUtils]: 122: Hoare triple {82097#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {82097#(< main_~x~0 499989)} is VALID [2022-04-28 03:38:21,569 INFO L290 TraceCheckUtils]: 121: Hoare triple {82104#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82097#(< main_~x~0 499989)} is VALID [2022-04-28 03:38:21,569 INFO L290 TraceCheckUtils]: 120: Hoare triple {82104#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {82104#(< main_~x~0 499988)} is VALID [2022-04-28 03:38:21,569 INFO L290 TraceCheckUtils]: 119: Hoare triple {82111#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82104#(< main_~x~0 499988)} is VALID [2022-04-28 03:38:21,569 INFO L290 TraceCheckUtils]: 118: Hoare triple {82111#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {82111#(< main_~x~0 499987)} is VALID [2022-04-28 03:38:21,570 INFO L290 TraceCheckUtils]: 117: Hoare triple {82118#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82111#(< main_~x~0 499987)} is VALID [2022-04-28 03:38:21,570 INFO L290 TraceCheckUtils]: 116: Hoare triple {82118#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {82118#(< main_~x~0 499986)} is VALID [2022-04-28 03:38:21,571 INFO L290 TraceCheckUtils]: 115: Hoare triple {82125#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82118#(< main_~x~0 499986)} is VALID [2022-04-28 03:38:21,571 INFO L290 TraceCheckUtils]: 114: Hoare triple {82125#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {82125#(< main_~x~0 499985)} is VALID [2022-04-28 03:38:21,571 INFO L290 TraceCheckUtils]: 113: Hoare triple {82132#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82125#(< main_~x~0 499985)} is VALID [2022-04-28 03:38:21,571 INFO L290 TraceCheckUtils]: 112: Hoare triple {82132#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {82132#(< main_~x~0 499984)} is VALID [2022-04-28 03:38:21,572 INFO L290 TraceCheckUtils]: 111: Hoare triple {82139#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82132#(< main_~x~0 499984)} is VALID [2022-04-28 03:38:21,572 INFO L290 TraceCheckUtils]: 110: Hoare triple {82139#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {82139#(< main_~x~0 499983)} is VALID [2022-04-28 03:38:21,572 INFO L290 TraceCheckUtils]: 109: Hoare triple {82146#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82139#(< main_~x~0 499983)} is VALID [2022-04-28 03:38:21,573 INFO L290 TraceCheckUtils]: 108: Hoare triple {82146#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {82146#(< main_~x~0 499982)} is VALID [2022-04-28 03:38:21,573 INFO L290 TraceCheckUtils]: 107: Hoare triple {82153#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82146#(< main_~x~0 499982)} is VALID [2022-04-28 03:38:21,573 INFO L290 TraceCheckUtils]: 106: Hoare triple {82153#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {82153#(< main_~x~0 499981)} is VALID [2022-04-28 03:38:21,574 INFO L290 TraceCheckUtils]: 105: Hoare triple {82160#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82153#(< main_~x~0 499981)} is VALID [2022-04-28 03:38:21,574 INFO L290 TraceCheckUtils]: 104: Hoare triple {82160#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {82160#(< main_~x~0 499980)} is VALID [2022-04-28 03:38:21,574 INFO L290 TraceCheckUtils]: 103: Hoare triple {82167#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82160#(< main_~x~0 499980)} is VALID [2022-04-28 03:38:21,575 INFO L290 TraceCheckUtils]: 102: Hoare triple {82167#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {82167#(< main_~x~0 499979)} is VALID [2022-04-28 03:38:21,575 INFO L290 TraceCheckUtils]: 101: Hoare triple {82174#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82167#(< main_~x~0 499979)} is VALID [2022-04-28 03:38:21,575 INFO L290 TraceCheckUtils]: 100: Hoare triple {82174#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {82174#(< main_~x~0 499978)} is VALID [2022-04-28 03:38:21,576 INFO L290 TraceCheckUtils]: 99: Hoare triple {82181#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82174#(< main_~x~0 499978)} is VALID [2022-04-28 03:38:21,576 INFO L290 TraceCheckUtils]: 98: Hoare triple {82181#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {82181#(< main_~x~0 499977)} is VALID [2022-04-28 03:38:21,576 INFO L290 TraceCheckUtils]: 97: Hoare triple {82188#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82181#(< main_~x~0 499977)} is VALID [2022-04-28 03:38:21,577 INFO L290 TraceCheckUtils]: 96: Hoare triple {82188#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {82188#(< main_~x~0 499976)} is VALID [2022-04-28 03:38:21,577 INFO L290 TraceCheckUtils]: 95: Hoare triple {82195#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82188#(< main_~x~0 499976)} is VALID [2022-04-28 03:38:21,577 INFO L290 TraceCheckUtils]: 94: Hoare triple {82195#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {82195#(< main_~x~0 499975)} is VALID [2022-04-28 03:38:21,578 INFO L290 TraceCheckUtils]: 93: Hoare triple {82202#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82195#(< main_~x~0 499975)} is VALID [2022-04-28 03:38:21,578 INFO L290 TraceCheckUtils]: 92: Hoare triple {82202#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {82202#(< main_~x~0 499974)} is VALID [2022-04-28 03:38:21,578 INFO L290 TraceCheckUtils]: 91: Hoare triple {82209#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82202#(< main_~x~0 499974)} is VALID [2022-04-28 03:38:21,578 INFO L290 TraceCheckUtils]: 90: Hoare triple {82209#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {82209#(< main_~x~0 499973)} is VALID [2022-04-28 03:38:21,579 INFO L290 TraceCheckUtils]: 89: Hoare triple {82216#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82209#(< main_~x~0 499973)} is VALID [2022-04-28 03:38:21,579 INFO L290 TraceCheckUtils]: 88: Hoare triple {82216#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {82216#(< main_~x~0 499972)} is VALID [2022-04-28 03:38:21,579 INFO L290 TraceCheckUtils]: 87: Hoare triple {82223#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82216#(< main_~x~0 499972)} is VALID [2022-04-28 03:38:21,580 INFO L290 TraceCheckUtils]: 86: Hoare triple {82223#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {82223#(< main_~x~0 499971)} is VALID [2022-04-28 03:38:21,580 INFO L290 TraceCheckUtils]: 85: Hoare triple {82230#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82223#(< main_~x~0 499971)} is VALID [2022-04-28 03:38:21,580 INFO L290 TraceCheckUtils]: 84: Hoare triple {82230#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {82230#(< main_~x~0 499970)} is VALID [2022-04-28 03:38:21,581 INFO L290 TraceCheckUtils]: 83: Hoare triple {82237#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82230#(< main_~x~0 499970)} is VALID [2022-04-28 03:38:21,581 INFO L290 TraceCheckUtils]: 82: Hoare triple {82237#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {82237#(< main_~x~0 499969)} is VALID [2022-04-28 03:38:21,581 INFO L290 TraceCheckUtils]: 81: Hoare triple {82244#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82237#(< main_~x~0 499969)} is VALID [2022-04-28 03:38:21,582 INFO L290 TraceCheckUtils]: 80: Hoare triple {82244#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {82244#(< main_~x~0 499968)} is VALID [2022-04-28 03:38:21,582 INFO L290 TraceCheckUtils]: 79: Hoare triple {82251#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82244#(< main_~x~0 499968)} is VALID [2022-04-28 03:38:21,582 INFO L290 TraceCheckUtils]: 78: Hoare triple {82251#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {82251#(< main_~x~0 499967)} is VALID [2022-04-28 03:38:21,583 INFO L290 TraceCheckUtils]: 77: Hoare triple {82258#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82251#(< main_~x~0 499967)} is VALID [2022-04-28 03:38:21,583 INFO L290 TraceCheckUtils]: 76: Hoare triple {82258#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {82258#(< main_~x~0 499966)} is VALID [2022-04-28 03:38:21,583 INFO L290 TraceCheckUtils]: 75: Hoare triple {82265#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82258#(< main_~x~0 499966)} is VALID [2022-04-28 03:38:21,584 INFO L290 TraceCheckUtils]: 74: Hoare triple {82265#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {82265#(< main_~x~0 499965)} is VALID [2022-04-28 03:38:21,584 INFO L290 TraceCheckUtils]: 73: Hoare triple {82272#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82265#(< main_~x~0 499965)} is VALID [2022-04-28 03:38:21,584 INFO L290 TraceCheckUtils]: 72: Hoare triple {82272#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {82272#(< main_~x~0 499964)} is VALID [2022-04-28 03:38:21,585 INFO L290 TraceCheckUtils]: 71: Hoare triple {82279#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82272#(< main_~x~0 499964)} is VALID [2022-04-28 03:38:21,585 INFO L290 TraceCheckUtils]: 70: Hoare triple {82279#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {82279#(< main_~x~0 499963)} is VALID [2022-04-28 03:38:21,585 INFO L290 TraceCheckUtils]: 69: Hoare triple {82286#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82279#(< main_~x~0 499963)} is VALID [2022-04-28 03:38:21,585 INFO L290 TraceCheckUtils]: 68: Hoare triple {82286#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {82286#(< main_~x~0 499962)} is VALID [2022-04-28 03:38:21,586 INFO L290 TraceCheckUtils]: 67: Hoare triple {82293#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82286#(< main_~x~0 499962)} is VALID [2022-04-28 03:38:21,586 INFO L290 TraceCheckUtils]: 66: Hoare triple {82293#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {82293#(< main_~x~0 499961)} is VALID [2022-04-28 03:38:21,586 INFO L290 TraceCheckUtils]: 65: Hoare triple {82300#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82293#(< main_~x~0 499961)} is VALID [2022-04-28 03:38:21,587 INFO L290 TraceCheckUtils]: 64: Hoare triple {82300#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {82300#(< main_~x~0 499960)} is VALID [2022-04-28 03:38:21,587 INFO L290 TraceCheckUtils]: 63: Hoare triple {82307#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82300#(< main_~x~0 499960)} is VALID [2022-04-28 03:38:21,587 INFO L290 TraceCheckUtils]: 62: Hoare triple {82307#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {82307#(< main_~x~0 499959)} is VALID [2022-04-28 03:38:21,588 INFO L290 TraceCheckUtils]: 61: Hoare triple {82314#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82307#(< main_~x~0 499959)} is VALID [2022-04-28 03:38:21,588 INFO L290 TraceCheckUtils]: 60: Hoare triple {82314#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {82314#(< main_~x~0 499958)} is VALID [2022-04-28 03:38:21,588 INFO L290 TraceCheckUtils]: 59: Hoare triple {82321#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82314#(< main_~x~0 499958)} is VALID [2022-04-28 03:38:21,589 INFO L290 TraceCheckUtils]: 58: Hoare triple {82321#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {82321#(< main_~x~0 499957)} is VALID [2022-04-28 03:38:21,589 INFO L290 TraceCheckUtils]: 57: Hoare triple {82328#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82321#(< main_~x~0 499957)} is VALID [2022-04-28 03:38:21,589 INFO L290 TraceCheckUtils]: 56: Hoare triple {82328#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {82328#(< main_~x~0 499956)} is VALID [2022-04-28 03:38:21,590 INFO L290 TraceCheckUtils]: 55: Hoare triple {82335#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82328#(< main_~x~0 499956)} is VALID [2022-04-28 03:38:21,590 INFO L290 TraceCheckUtils]: 54: Hoare triple {82335#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {82335#(< main_~x~0 499955)} is VALID [2022-04-28 03:38:21,590 INFO L290 TraceCheckUtils]: 53: Hoare triple {82342#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82335#(< main_~x~0 499955)} is VALID [2022-04-28 03:38:21,591 INFO L290 TraceCheckUtils]: 52: Hoare triple {82342#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {82342#(< main_~x~0 499954)} is VALID [2022-04-28 03:38:21,591 INFO L290 TraceCheckUtils]: 51: Hoare triple {82349#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82342#(< main_~x~0 499954)} is VALID [2022-04-28 03:38:21,591 INFO L290 TraceCheckUtils]: 50: Hoare triple {82349#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {82349#(< main_~x~0 499953)} is VALID [2022-04-28 03:38:21,592 INFO L290 TraceCheckUtils]: 49: Hoare triple {82356#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82349#(< main_~x~0 499953)} is VALID [2022-04-28 03:38:21,592 INFO L290 TraceCheckUtils]: 48: Hoare triple {82356#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {82356#(< main_~x~0 499952)} is VALID [2022-04-28 03:38:21,592 INFO L290 TraceCheckUtils]: 47: Hoare triple {82363#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82356#(< main_~x~0 499952)} is VALID [2022-04-28 03:38:21,593 INFO L290 TraceCheckUtils]: 46: Hoare triple {82363#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {82363#(< main_~x~0 499951)} is VALID [2022-04-28 03:38:21,593 INFO L290 TraceCheckUtils]: 45: Hoare triple {82370#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82363#(< main_~x~0 499951)} is VALID [2022-04-28 03:38:21,593 INFO L290 TraceCheckUtils]: 44: Hoare triple {82370#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {82370#(< main_~x~0 499950)} is VALID [2022-04-28 03:38:21,594 INFO L290 TraceCheckUtils]: 43: Hoare triple {82377#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82370#(< main_~x~0 499950)} is VALID [2022-04-28 03:38:21,594 INFO L290 TraceCheckUtils]: 42: Hoare triple {82377#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {82377#(< main_~x~0 499949)} is VALID [2022-04-28 03:38:21,594 INFO L290 TraceCheckUtils]: 41: Hoare triple {82384#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82377#(< main_~x~0 499949)} is VALID [2022-04-28 03:38:21,594 INFO L290 TraceCheckUtils]: 40: Hoare triple {82384#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {82384#(< main_~x~0 499948)} is VALID [2022-04-28 03:38:21,595 INFO L290 TraceCheckUtils]: 39: Hoare triple {82391#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82384#(< main_~x~0 499948)} is VALID [2022-04-28 03:38:21,595 INFO L290 TraceCheckUtils]: 38: Hoare triple {82391#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {82391#(< main_~x~0 499947)} is VALID [2022-04-28 03:38:21,596 INFO L290 TraceCheckUtils]: 37: Hoare triple {82398#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82391#(< main_~x~0 499947)} is VALID [2022-04-28 03:38:21,596 INFO L290 TraceCheckUtils]: 36: Hoare triple {82398#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {82398#(< main_~x~0 499946)} is VALID [2022-04-28 03:38:21,596 INFO L290 TraceCheckUtils]: 35: Hoare triple {82405#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82398#(< main_~x~0 499946)} is VALID [2022-04-28 03:38:21,596 INFO L290 TraceCheckUtils]: 34: Hoare triple {82405#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {82405#(< main_~x~0 499945)} is VALID [2022-04-28 03:38:21,597 INFO L290 TraceCheckUtils]: 33: Hoare triple {82412#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82405#(< main_~x~0 499945)} is VALID [2022-04-28 03:38:21,597 INFO L290 TraceCheckUtils]: 32: Hoare triple {82412#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {82412#(< main_~x~0 499944)} is VALID [2022-04-28 03:38:21,597 INFO L290 TraceCheckUtils]: 31: Hoare triple {82419#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82412#(< main_~x~0 499944)} is VALID [2022-04-28 03:38:21,598 INFO L290 TraceCheckUtils]: 30: Hoare triple {82419#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {82419#(< main_~x~0 499943)} is VALID [2022-04-28 03:38:21,598 INFO L290 TraceCheckUtils]: 29: Hoare triple {82426#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82419#(< main_~x~0 499943)} is VALID [2022-04-28 03:38:21,598 INFO L290 TraceCheckUtils]: 28: Hoare triple {82426#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {82426#(< main_~x~0 499942)} is VALID [2022-04-28 03:38:21,599 INFO L290 TraceCheckUtils]: 27: Hoare triple {82433#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82426#(< main_~x~0 499942)} is VALID [2022-04-28 03:38:21,599 INFO L290 TraceCheckUtils]: 26: Hoare triple {82433#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {82433#(< main_~x~0 499941)} is VALID [2022-04-28 03:38:21,599 INFO L290 TraceCheckUtils]: 25: Hoare triple {82440#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82433#(< main_~x~0 499941)} is VALID [2022-04-28 03:38:21,600 INFO L290 TraceCheckUtils]: 24: Hoare triple {82440#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {82440#(< main_~x~0 499940)} is VALID [2022-04-28 03:38:21,600 INFO L290 TraceCheckUtils]: 23: Hoare triple {82447#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82440#(< main_~x~0 499940)} is VALID [2022-04-28 03:38:21,600 INFO L290 TraceCheckUtils]: 22: Hoare triple {82447#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {82447#(< main_~x~0 499939)} is VALID [2022-04-28 03:38:21,601 INFO L290 TraceCheckUtils]: 21: Hoare triple {82454#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82447#(< main_~x~0 499939)} is VALID [2022-04-28 03:38:21,601 INFO L290 TraceCheckUtils]: 20: Hoare triple {82454#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {82454#(< main_~x~0 499938)} is VALID [2022-04-28 03:38:21,601 INFO L290 TraceCheckUtils]: 19: Hoare triple {82461#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82454#(< main_~x~0 499938)} is VALID [2022-04-28 03:38:21,602 INFO L290 TraceCheckUtils]: 18: Hoare triple {82461#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {82461#(< main_~x~0 499937)} is VALID [2022-04-28 03:38:21,602 INFO L290 TraceCheckUtils]: 17: Hoare triple {82468#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82461#(< main_~x~0 499937)} is VALID [2022-04-28 03:38:21,602 INFO L290 TraceCheckUtils]: 16: Hoare triple {82468#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {82468#(< main_~x~0 499936)} is VALID [2022-04-28 03:38:21,603 INFO L290 TraceCheckUtils]: 15: Hoare triple {82475#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82468#(< main_~x~0 499936)} is VALID [2022-04-28 03:38:21,603 INFO L290 TraceCheckUtils]: 14: Hoare triple {82475#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {82475#(< main_~x~0 499935)} is VALID [2022-04-28 03:38:21,603 INFO L290 TraceCheckUtils]: 13: Hoare triple {82482#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82475#(< main_~x~0 499935)} is VALID [2022-04-28 03:38:21,603 INFO L290 TraceCheckUtils]: 12: Hoare triple {82482#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {82482#(< main_~x~0 499934)} is VALID [2022-04-28 03:38:21,604 INFO L290 TraceCheckUtils]: 11: Hoare triple {82489#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82482#(< main_~x~0 499934)} is VALID [2022-04-28 03:38:21,604 INFO L290 TraceCheckUtils]: 10: Hoare triple {82489#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {82489#(< main_~x~0 499933)} is VALID [2022-04-28 03:38:21,605 INFO L290 TraceCheckUtils]: 9: Hoare triple {82496#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82489#(< main_~x~0 499933)} is VALID [2022-04-28 03:38:21,605 INFO L290 TraceCheckUtils]: 8: Hoare triple {82496#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {82496#(< main_~x~0 499932)} is VALID [2022-04-28 03:38:21,605 INFO L290 TraceCheckUtils]: 7: Hoare triple {82503#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82496#(< main_~x~0 499932)} is VALID [2022-04-28 03:38:21,605 INFO L290 TraceCheckUtils]: 6: Hoare triple {82503#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {82503#(< main_~x~0 499931)} is VALID [2022-04-28 03:38:21,606 INFO L290 TraceCheckUtils]: 5: Hoare triple {81463#true} ~x~0 := 0;~y~0 := 500000; {82503#(< main_~x~0 499931)} is VALID [2022-04-28 03:38:21,606 INFO L272 TraceCheckUtils]: 4: Hoare triple {81463#true} call #t~ret4 := main(); {81463#true} is VALID [2022-04-28 03:38:21,606 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81463#true} {81463#true} #41#return; {81463#true} is VALID [2022-04-28 03:38:21,606 INFO L290 TraceCheckUtils]: 2: Hoare triple {81463#true} assume true; {81463#true} is VALID [2022-04-28 03:38:21,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {81463#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {81463#true} is VALID [2022-04-28 03:38:21,606 INFO L272 TraceCheckUtils]: 0: Hoare triple {81463#true} call ULTIMATE.init(); {81463#true} is VALID [2022-04-28 03:38:21,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 210 proven. 4830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:21,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [44555728] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:38:21,607 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:38:21,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 72, 72] total 144 [2022-04-28 03:38:21,607 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:38:21,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2068853736] [2022-04-28 03:38:21,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2068853736] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:38:21,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:38:21,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [73] imperfect sequences [] total 73 [2022-04-28 03:38:21,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945423349] [2022-04-28 03:38:21,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:38:21,608 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 153 [2022-04-28 03:38:21,608 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:38:21,608 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:21,700 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:21,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2022-04-28 03:38:21,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:38:21,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2022-04-28 03:38:21,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10155, Invalid=10437, Unknown=0, NotChecked=0, Total=20592 [2022-04-28 03:38:21,703 INFO L87 Difference]: Start difference. First operand 155 states and 158 transitions. Second operand has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:24,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:24,278 INFO L93 Difference]: Finished difference Result 166 states and 172 transitions. [2022-04-28 03:38:24,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-04-28 03:38:24,278 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 153 [2022-04-28 03:38:24,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:38:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 163 transitions. [2022-04-28 03:38:24,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:24,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 163 transitions. [2022-04-28 03:38:24,280 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 163 transitions. [2022-04-28 03:38:24,387 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:24,388 INFO L225 Difference]: With dead ends: 166 [2022-04-28 03:38:24,388 INFO L226 Difference]: Without dead ends: 157 [2022-04-28 03:38:24,391 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 449 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 212 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2828 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=20166, Invalid=25416, Unknown=0, NotChecked=0, Total=45582 [2022-04-28 03:38:24,392 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 78 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:38:24,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 44 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 179 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:38:24,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2022-04-28 03:38:24,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2022-04-28 03:38:24,609 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:38:24,609 INFO L82 GeneralOperation]: Start isEquivalent. First operand 157 states. Second operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:24,610 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:24,610 INFO L87 Difference]: Start difference. First operand 157 states. Second operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:24,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:24,611 INFO L93 Difference]: Finished difference Result 157 states and 160 transitions. [2022-04-28 03:38:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2022-04-28 03:38:24,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:38:24,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:38:24,611 INFO L74 IsIncluded]: Start isIncluded. First operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 157 states. [2022-04-28 03:38:24,611 INFO L87 Difference]: Start difference. First operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 157 states. [2022-04-28 03:38:24,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:24,613 INFO L93 Difference]: Finished difference Result 157 states and 160 transitions. [2022-04-28 03:38:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2022-04-28 03:38:24,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:38:24,613 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:38:24,613 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:38:24,613 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:38:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:24,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 160 transitions. [2022-04-28 03:38:24,614 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 160 transitions. Word has length 153 [2022-04-28 03:38:24,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:38:24,614 INFO L495 AbstractCegarLoop]: Abstraction has 157 states and 160 transitions. [2022-04-28 03:38:24,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:24,615 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 157 states and 160 transitions. [2022-04-28 03:38:24,729 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2022-04-28 03:38:24,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-04-28 03:38:24,730 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:38:24,730 INFO L195 NwaCegarLoop]: trace histogram [72, 70, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:38:24,746 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Forceful destruction successful, exit code 0 [2022-04-28 03:38:24,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141,SelfDestructingSolverStorable142,71 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:38:24,930 INFO L420 AbstractCegarLoop]: === Iteration 74 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:38:24,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:38:24,931 INFO L85 PathProgramCache]: Analyzing trace with hash -387367961, now seen corresponding path program 141 times [2022-04-28 03:38:24,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:38:24,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2092221569] [2022-04-28 03:38:25,030 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:25,218 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:25,219 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:38:25,221 INFO L85 PathProgramCache]: Analyzing trace with hash -1957965393, now seen corresponding path program 1 times [2022-04-28 03:38:25,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:25,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763107840] [2022-04-28 03:38:25,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:25,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:25,225 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:38:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:25,227 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:38:25,227 INFO L85 PathProgramCache]: Analyzing trace with hash -387367961, now seen corresponding path program 142 times [2022-04-28 03:38:25,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:25,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349958231] [2022-04-28 03:38:25,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:25,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:26,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:38:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:26,957 INFO L290 TraceCheckUtils]: 0: Hoare triple {83703#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {83627#true} is VALID [2022-04-28 03:38:26,957 INFO L290 TraceCheckUtils]: 1: Hoare triple {83627#true} assume true; {83627#true} is VALID [2022-04-28 03:38:26,957 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {83627#true} {83627#true} #41#return; {83627#true} is VALID [2022-04-28 03:38:26,958 INFO L272 TraceCheckUtils]: 0: Hoare triple {83627#true} call ULTIMATE.init(); {83703#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:38:26,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {83703#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {83627#true} is VALID [2022-04-28 03:38:26,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {83627#true} assume true; {83627#true} is VALID [2022-04-28 03:38:26,958 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83627#true} {83627#true} #41#return; {83627#true} is VALID [2022-04-28 03:38:26,958 INFO L272 TraceCheckUtils]: 4: Hoare triple {83627#true} call #t~ret4 := main(); {83627#true} is VALID [2022-04-28 03:38:26,958 INFO L290 TraceCheckUtils]: 5: Hoare triple {83627#true} ~x~0 := 0;~y~0 := 500000; {83632#(= main_~x~0 0)} is VALID [2022-04-28 03:38:26,958 INFO L290 TraceCheckUtils]: 6: Hoare triple {83632#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {83632#(= main_~x~0 0)} is VALID [2022-04-28 03:38:26,959 INFO L290 TraceCheckUtils]: 7: Hoare triple {83632#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83633#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:26,959 INFO L290 TraceCheckUtils]: 8: Hoare triple {83633#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {83633#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:26,959 INFO L290 TraceCheckUtils]: 9: Hoare triple {83633#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83634#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:26,960 INFO L290 TraceCheckUtils]: 10: Hoare triple {83634#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {83634#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:26,960 INFO L290 TraceCheckUtils]: 11: Hoare triple {83634#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83635#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:26,960 INFO L290 TraceCheckUtils]: 12: Hoare triple {83635#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {83635#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:26,961 INFO L290 TraceCheckUtils]: 13: Hoare triple {83635#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83636#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:26,961 INFO L290 TraceCheckUtils]: 14: Hoare triple {83636#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {83636#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:26,961 INFO L290 TraceCheckUtils]: 15: Hoare triple {83636#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83637#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:26,962 INFO L290 TraceCheckUtils]: 16: Hoare triple {83637#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {83637#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:26,962 INFO L290 TraceCheckUtils]: 17: Hoare triple {83637#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83638#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:26,962 INFO L290 TraceCheckUtils]: 18: Hoare triple {83638#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {83638#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:26,963 INFO L290 TraceCheckUtils]: 19: Hoare triple {83638#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83639#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:26,963 INFO L290 TraceCheckUtils]: 20: Hoare triple {83639#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {83639#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:26,963 INFO L290 TraceCheckUtils]: 21: Hoare triple {83639#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83640#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:26,963 INFO L290 TraceCheckUtils]: 22: Hoare triple {83640#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {83640#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:26,964 INFO L290 TraceCheckUtils]: 23: Hoare triple {83640#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83641#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:26,964 INFO L290 TraceCheckUtils]: 24: Hoare triple {83641#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {83641#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:26,964 INFO L290 TraceCheckUtils]: 25: Hoare triple {83641#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83642#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:26,965 INFO L290 TraceCheckUtils]: 26: Hoare triple {83642#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {83642#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:26,965 INFO L290 TraceCheckUtils]: 27: Hoare triple {83642#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83643#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:26,965 INFO L290 TraceCheckUtils]: 28: Hoare triple {83643#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {83643#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:26,966 INFO L290 TraceCheckUtils]: 29: Hoare triple {83643#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83644#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:26,966 INFO L290 TraceCheckUtils]: 30: Hoare triple {83644#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {83644#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:26,966 INFO L290 TraceCheckUtils]: 31: Hoare triple {83644#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83645#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:26,967 INFO L290 TraceCheckUtils]: 32: Hoare triple {83645#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {83645#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:26,967 INFO L290 TraceCheckUtils]: 33: Hoare triple {83645#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83646#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:26,967 INFO L290 TraceCheckUtils]: 34: Hoare triple {83646#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {83646#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:26,968 INFO L290 TraceCheckUtils]: 35: Hoare triple {83646#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83647#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:26,968 INFO L290 TraceCheckUtils]: 36: Hoare triple {83647#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {83647#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:26,968 INFO L290 TraceCheckUtils]: 37: Hoare triple {83647#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83648#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:26,968 INFO L290 TraceCheckUtils]: 38: Hoare triple {83648#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {83648#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:26,969 INFO L290 TraceCheckUtils]: 39: Hoare triple {83648#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83649#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:26,969 INFO L290 TraceCheckUtils]: 40: Hoare triple {83649#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {83649#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:26,969 INFO L290 TraceCheckUtils]: 41: Hoare triple {83649#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83650#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:26,970 INFO L290 TraceCheckUtils]: 42: Hoare triple {83650#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {83650#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:26,970 INFO L290 TraceCheckUtils]: 43: Hoare triple {83650#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83651#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:26,970 INFO L290 TraceCheckUtils]: 44: Hoare triple {83651#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {83651#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:26,971 INFO L290 TraceCheckUtils]: 45: Hoare triple {83651#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83652#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:26,971 INFO L290 TraceCheckUtils]: 46: Hoare triple {83652#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {83652#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:26,971 INFO L290 TraceCheckUtils]: 47: Hoare triple {83652#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83653#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:26,972 INFO L290 TraceCheckUtils]: 48: Hoare triple {83653#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {83653#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:26,972 INFO L290 TraceCheckUtils]: 49: Hoare triple {83653#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83654#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:26,972 INFO L290 TraceCheckUtils]: 50: Hoare triple {83654#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {83654#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:26,973 INFO L290 TraceCheckUtils]: 51: Hoare triple {83654#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83655#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:26,973 INFO L290 TraceCheckUtils]: 52: Hoare triple {83655#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {83655#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:26,973 INFO L290 TraceCheckUtils]: 53: Hoare triple {83655#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83656#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:26,973 INFO L290 TraceCheckUtils]: 54: Hoare triple {83656#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {83656#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:26,974 INFO L290 TraceCheckUtils]: 55: Hoare triple {83656#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83657#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:26,974 INFO L290 TraceCheckUtils]: 56: Hoare triple {83657#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {83657#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:26,974 INFO L290 TraceCheckUtils]: 57: Hoare triple {83657#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83658#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:26,975 INFO L290 TraceCheckUtils]: 58: Hoare triple {83658#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {83658#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:26,975 INFO L290 TraceCheckUtils]: 59: Hoare triple {83658#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83659#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:26,975 INFO L290 TraceCheckUtils]: 60: Hoare triple {83659#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {83659#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:26,976 INFO L290 TraceCheckUtils]: 61: Hoare triple {83659#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83660#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:26,976 INFO L290 TraceCheckUtils]: 62: Hoare triple {83660#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {83660#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:26,976 INFO L290 TraceCheckUtils]: 63: Hoare triple {83660#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83661#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:26,977 INFO L290 TraceCheckUtils]: 64: Hoare triple {83661#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {83661#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:26,977 INFO L290 TraceCheckUtils]: 65: Hoare triple {83661#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83662#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:26,977 INFO L290 TraceCheckUtils]: 66: Hoare triple {83662#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {83662#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:26,978 INFO L290 TraceCheckUtils]: 67: Hoare triple {83662#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83663#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:26,978 INFO L290 TraceCheckUtils]: 68: Hoare triple {83663#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {83663#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:26,978 INFO L290 TraceCheckUtils]: 69: Hoare triple {83663#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83664#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:26,979 INFO L290 TraceCheckUtils]: 70: Hoare triple {83664#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {83664#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:26,979 INFO L290 TraceCheckUtils]: 71: Hoare triple {83664#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83665#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:26,979 INFO L290 TraceCheckUtils]: 72: Hoare triple {83665#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {83665#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:26,980 INFO L290 TraceCheckUtils]: 73: Hoare triple {83665#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83666#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:26,980 INFO L290 TraceCheckUtils]: 74: Hoare triple {83666#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {83666#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:26,980 INFO L290 TraceCheckUtils]: 75: Hoare triple {83666#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83667#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:26,980 INFO L290 TraceCheckUtils]: 76: Hoare triple {83667#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {83667#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:26,981 INFO L290 TraceCheckUtils]: 77: Hoare triple {83667#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83668#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:26,981 INFO L290 TraceCheckUtils]: 78: Hoare triple {83668#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {83668#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:26,981 INFO L290 TraceCheckUtils]: 79: Hoare triple {83668#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83669#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:26,982 INFO L290 TraceCheckUtils]: 80: Hoare triple {83669#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {83669#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:26,982 INFO L290 TraceCheckUtils]: 81: Hoare triple {83669#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83670#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:26,982 INFO L290 TraceCheckUtils]: 82: Hoare triple {83670#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {83670#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:26,983 INFO L290 TraceCheckUtils]: 83: Hoare triple {83670#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83671#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:26,983 INFO L290 TraceCheckUtils]: 84: Hoare triple {83671#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {83671#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:26,983 INFO L290 TraceCheckUtils]: 85: Hoare triple {83671#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83672#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:26,984 INFO L290 TraceCheckUtils]: 86: Hoare triple {83672#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {83672#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:26,984 INFO L290 TraceCheckUtils]: 87: Hoare triple {83672#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83673#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:26,984 INFO L290 TraceCheckUtils]: 88: Hoare triple {83673#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {83673#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:26,985 INFO L290 TraceCheckUtils]: 89: Hoare triple {83673#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83674#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:26,985 INFO L290 TraceCheckUtils]: 90: Hoare triple {83674#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {83674#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:26,985 INFO L290 TraceCheckUtils]: 91: Hoare triple {83674#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83675#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:26,985 INFO L290 TraceCheckUtils]: 92: Hoare triple {83675#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {83675#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:26,986 INFO L290 TraceCheckUtils]: 93: Hoare triple {83675#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83676#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:26,986 INFO L290 TraceCheckUtils]: 94: Hoare triple {83676#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {83676#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:26,986 INFO L290 TraceCheckUtils]: 95: Hoare triple {83676#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83677#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:26,987 INFO L290 TraceCheckUtils]: 96: Hoare triple {83677#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {83677#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:26,987 INFO L290 TraceCheckUtils]: 97: Hoare triple {83677#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83678#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:26,987 INFO L290 TraceCheckUtils]: 98: Hoare triple {83678#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {83678#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:26,988 INFO L290 TraceCheckUtils]: 99: Hoare triple {83678#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83679#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:26,988 INFO L290 TraceCheckUtils]: 100: Hoare triple {83679#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {83679#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:26,988 INFO L290 TraceCheckUtils]: 101: Hoare triple {83679#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83680#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:26,989 INFO L290 TraceCheckUtils]: 102: Hoare triple {83680#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {83680#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:26,989 INFO L290 TraceCheckUtils]: 103: Hoare triple {83680#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83681#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:26,989 INFO L290 TraceCheckUtils]: 104: Hoare triple {83681#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {83681#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:26,990 INFO L290 TraceCheckUtils]: 105: Hoare triple {83681#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83682#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:26,990 INFO L290 TraceCheckUtils]: 106: Hoare triple {83682#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {83682#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:26,990 INFO L290 TraceCheckUtils]: 107: Hoare triple {83682#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83683#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:26,990 INFO L290 TraceCheckUtils]: 108: Hoare triple {83683#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {83683#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:26,991 INFO L290 TraceCheckUtils]: 109: Hoare triple {83683#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83684#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:26,991 INFO L290 TraceCheckUtils]: 110: Hoare triple {83684#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {83684#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:26,991 INFO L290 TraceCheckUtils]: 111: Hoare triple {83684#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83685#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:26,992 INFO L290 TraceCheckUtils]: 112: Hoare triple {83685#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {83685#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:26,992 INFO L290 TraceCheckUtils]: 113: Hoare triple {83685#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83686#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:26,992 INFO L290 TraceCheckUtils]: 114: Hoare triple {83686#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {83686#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:26,993 INFO L290 TraceCheckUtils]: 115: Hoare triple {83686#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83687#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:26,993 INFO L290 TraceCheckUtils]: 116: Hoare triple {83687#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {83687#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:26,993 INFO L290 TraceCheckUtils]: 117: Hoare triple {83687#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83688#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:26,994 INFO L290 TraceCheckUtils]: 118: Hoare triple {83688#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {83688#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:26,994 INFO L290 TraceCheckUtils]: 119: Hoare triple {83688#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83689#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:26,994 INFO L290 TraceCheckUtils]: 120: Hoare triple {83689#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {83689#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:26,995 INFO L290 TraceCheckUtils]: 121: Hoare triple {83689#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83690#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:26,995 INFO L290 TraceCheckUtils]: 122: Hoare triple {83690#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {83690#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:26,995 INFO L290 TraceCheckUtils]: 123: Hoare triple {83690#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83691#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:26,995 INFO L290 TraceCheckUtils]: 124: Hoare triple {83691#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {83691#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:26,996 INFO L290 TraceCheckUtils]: 125: Hoare triple {83691#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83692#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:26,996 INFO L290 TraceCheckUtils]: 126: Hoare triple {83692#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {83692#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:26,996 INFO L290 TraceCheckUtils]: 127: Hoare triple {83692#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83693#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:26,997 INFO L290 TraceCheckUtils]: 128: Hoare triple {83693#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {83693#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:26,997 INFO L290 TraceCheckUtils]: 129: Hoare triple {83693#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83694#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:26,997 INFO L290 TraceCheckUtils]: 130: Hoare triple {83694#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {83694#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:26,998 INFO L290 TraceCheckUtils]: 131: Hoare triple {83694#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83695#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:26,998 INFO L290 TraceCheckUtils]: 132: Hoare triple {83695#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {83695#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:26,998 INFO L290 TraceCheckUtils]: 133: Hoare triple {83695#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83696#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:26,999 INFO L290 TraceCheckUtils]: 134: Hoare triple {83696#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {83696#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:26,999 INFO L290 TraceCheckUtils]: 135: Hoare triple {83696#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83697#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:26,999 INFO L290 TraceCheckUtils]: 136: Hoare triple {83697#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {83697#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:27,000 INFO L290 TraceCheckUtils]: 137: Hoare triple {83697#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83698#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:27,000 INFO L290 TraceCheckUtils]: 138: Hoare triple {83698#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {83698#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:27,000 INFO L290 TraceCheckUtils]: 139: Hoare triple {83698#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83699#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:27,000 INFO L290 TraceCheckUtils]: 140: Hoare triple {83699#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {83699#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:27,001 INFO L290 TraceCheckUtils]: 141: Hoare triple {83699#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83700#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:27,001 INFO L290 TraceCheckUtils]: 142: Hoare triple {83700#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {83700#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:27,001 INFO L290 TraceCheckUtils]: 143: Hoare triple {83700#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83701#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:27,002 INFO L290 TraceCheckUtils]: 144: Hoare triple {83701#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {83701#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:27,002 INFO L290 TraceCheckUtils]: 145: Hoare triple {83701#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83702#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:27,002 INFO L290 TraceCheckUtils]: 146: Hoare triple {83702#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {83702#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:27,003 INFO L290 TraceCheckUtils]: 147: Hoare triple {83702#(<= main_~x~0 70)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-28 03:38:27,003 INFO L290 TraceCheckUtils]: 148: Hoare triple {83628#false} assume !!(~x~0 < 1000000); {83628#false} is VALID [2022-04-28 03:38:27,003 INFO L290 TraceCheckUtils]: 149: Hoare triple {83628#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-28 03:38:27,003 INFO L290 TraceCheckUtils]: 150: Hoare triple {83628#false} assume !(~x~0 < 1000000); {83628#false} is VALID [2022-04-28 03:38:27,003 INFO L272 TraceCheckUtils]: 151: Hoare triple {83628#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {83628#false} is VALID [2022-04-28 03:38:27,003 INFO L290 TraceCheckUtils]: 152: Hoare triple {83628#false} ~cond := #in~cond; {83628#false} is VALID [2022-04-28 03:38:27,003 INFO L290 TraceCheckUtils]: 153: Hoare triple {83628#false} assume 0 == ~cond; {83628#false} is VALID [2022-04-28 03:38:27,003 INFO L290 TraceCheckUtils]: 154: Hoare triple {83628#false} assume !false; {83628#false} is VALID [2022-04-28 03:38:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 213 proven. 4970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:27,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:38:27,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349958231] [2022-04-28 03:38:27,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349958231] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:38:27,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [54100048] [2022-04-28 03:38:27,004 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:38:27,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:38:27,004 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:38:27,005 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:38:27,006 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Waiting until timeout for monitored process [2022-04-28 03:38:27,077 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:38:27,078 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:38:27,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 72 conjunts are in the unsatisfiable core [2022-04-28 03:38:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:27,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:38:27,914 INFO L272 TraceCheckUtils]: 0: Hoare triple {83627#true} call ULTIMATE.init(); {83627#true} is VALID [2022-04-28 03:38:27,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {83627#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {83627#true} is VALID [2022-04-28 03:38:27,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {83627#true} assume true; {83627#true} is VALID [2022-04-28 03:38:27,914 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83627#true} {83627#true} #41#return; {83627#true} is VALID [2022-04-28 03:38:27,914 INFO L272 TraceCheckUtils]: 4: Hoare triple {83627#true} call #t~ret4 := main(); {83627#true} is VALID [2022-04-28 03:38:27,915 INFO L290 TraceCheckUtils]: 5: Hoare triple {83627#true} ~x~0 := 0;~y~0 := 500000; {83722#(<= main_~x~0 0)} is VALID [2022-04-28 03:38:27,915 INFO L290 TraceCheckUtils]: 6: Hoare triple {83722#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {83722#(<= main_~x~0 0)} is VALID [2022-04-28 03:38:27,915 INFO L290 TraceCheckUtils]: 7: Hoare triple {83722#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83633#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:27,916 INFO L290 TraceCheckUtils]: 8: Hoare triple {83633#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {83633#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:27,916 INFO L290 TraceCheckUtils]: 9: Hoare triple {83633#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83634#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:27,916 INFO L290 TraceCheckUtils]: 10: Hoare triple {83634#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {83634#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:27,917 INFO L290 TraceCheckUtils]: 11: Hoare triple {83634#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83635#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:27,917 INFO L290 TraceCheckUtils]: 12: Hoare triple {83635#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {83635#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:27,917 INFO L290 TraceCheckUtils]: 13: Hoare triple {83635#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83636#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:27,918 INFO L290 TraceCheckUtils]: 14: Hoare triple {83636#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {83636#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:27,918 INFO L290 TraceCheckUtils]: 15: Hoare triple {83636#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83637#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:27,918 INFO L290 TraceCheckUtils]: 16: Hoare triple {83637#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {83637#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:27,919 INFO L290 TraceCheckUtils]: 17: Hoare triple {83637#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83638#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:27,919 INFO L290 TraceCheckUtils]: 18: Hoare triple {83638#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {83638#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:27,919 INFO L290 TraceCheckUtils]: 19: Hoare triple {83638#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83639#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:27,919 INFO L290 TraceCheckUtils]: 20: Hoare triple {83639#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {83639#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:27,920 INFO L290 TraceCheckUtils]: 21: Hoare triple {83639#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83640#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:27,920 INFO L290 TraceCheckUtils]: 22: Hoare triple {83640#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {83640#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:27,920 INFO L290 TraceCheckUtils]: 23: Hoare triple {83640#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83641#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:27,921 INFO L290 TraceCheckUtils]: 24: Hoare triple {83641#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {83641#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:27,921 INFO L290 TraceCheckUtils]: 25: Hoare triple {83641#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83642#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:27,921 INFO L290 TraceCheckUtils]: 26: Hoare triple {83642#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {83642#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:27,922 INFO L290 TraceCheckUtils]: 27: Hoare triple {83642#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83643#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:27,922 INFO L290 TraceCheckUtils]: 28: Hoare triple {83643#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {83643#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:27,922 INFO L290 TraceCheckUtils]: 29: Hoare triple {83643#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83644#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:27,923 INFO L290 TraceCheckUtils]: 30: Hoare triple {83644#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {83644#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:27,923 INFO L290 TraceCheckUtils]: 31: Hoare triple {83644#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83645#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:27,923 INFO L290 TraceCheckUtils]: 32: Hoare triple {83645#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {83645#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:27,924 INFO L290 TraceCheckUtils]: 33: Hoare triple {83645#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83646#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:27,924 INFO L290 TraceCheckUtils]: 34: Hoare triple {83646#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {83646#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:27,924 INFO L290 TraceCheckUtils]: 35: Hoare triple {83646#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83647#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:27,924 INFO L290 TraceCheckUtils]: 36: Hoare triple {83647#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {83647#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:27,925 INFO L290 TraceCheckUtils]: 37: Hoare triple {83647#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83648#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:27,925 INFO L290 TraceCheckUtils]: 38: Hoare triple {83648#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {83648#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:27,925 INFO L290 TraceCheckUtils]: 39: Hoare triple {83648#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83649#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:27,926 INFO L290 TraceCheckUtils]: 40: Hoare triple {83649#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {83649#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:27,926 INFO L290 TraceCheckUtils]: 41: Hoare triple {83649#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83650#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:27,926 INFO L290 TraceCheckUtils]: 42: Hoare triple {83650#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {83650#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:27,927 INFO L290 TraceCheckUtils]: 43: Hoare triple {83650#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83651#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:27,927 INFO L290 TraceCheckUtils]: 44: Hoare triple {83651#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {83651#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:27,927 INFO L290 TraceCheckUtils]: 45: Hoare triple {83651#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83652#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:27,928 INFO L290 TraceCheckUtils]: 46: Hoare triple {83652#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {83652#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:27,928 INFO L290 TraceCheckUtils]: 47: Hoare triple {83652#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83653#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:27,928 INFO L290 TraceCheckUtils]: 48: Hoare triple {83653#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {83653#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:27,929 INFO L290 TraceCheckUtils]: 49: Hoare triple {83653#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83654#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:27,929 INFO L290 TraceCheckUtils]: 50: Hoare triple {83654#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {83654#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:27,929 INFO L290 TraceCheckUtils]: 51: Hoare triple {83654#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83655#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:27,930 INFO L290 TraceCheckUtils]: 52: Hoare triple {83655#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {83655#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:27,930 INFO L290 TraceCheckUtils]: 53: Hoare triple {83655#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83656#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:27,930 INFO L290 TraceCheckUtils]: 54: Hoare triple {83656#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {83656#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:27,931 INFO L290 TraceCheckUtils]: 55: Hoare triple {83656#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83657#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:27,931 INFO L290 TraceCheckUtils]: 56: Hoare triple {83657#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {83657#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:27,931 INFO L290 TraceCheckUtils]: 57: Hoare triple {83657#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83658#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:27,931 INFO L290 TraceCheckUtils]: 58: Hoare triple {83658#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {83658#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:27,932 INFO L290 TraceCheckUtils]: 59: Hoare triple {83658#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83659#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:27,932 INFO L290 TraceCheckUtils]: 60: Hoare triple {83659#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {83659#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:27,932 INFO L290 TraceCheckUtils]: 61: Hoare triple {83659#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83660#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:27,933 INFO L290 TraceCheckUtils]: 62: Hoare triple {83660#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {83660#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:27,933 INFO L290 TraceCheckUtils]: 63: Hoare triple {83660#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83661#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:27,933 INFO L290 TraceCheckUtils]: 64: Hoare triple {83661#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {83661#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:27,934 INFO L290 TraceCheckUtils]: 65: Hoare triple {83661#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83662#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:27,934 INFO L290 TraceCheckUtils]: 66: Hoare triple {83662#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {83662#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:27,934 INFO L290 TraceCheckUtils]: 67: Hoare triple {83662#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83663#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:27,935 INFO L290 TraceCheckUtils]: 68: Hoare triple {83663#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {83663#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:27,935 INFO L290 TraceCheckUtils]: 69: Hoare triple {83663#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83664#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:27,935 INFO L290 TraceCheckUtils]: 70: Hoare triple {83664#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {83664#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:27,936 INFO L290 TraceCheckUtils]: 71: Hoare triple {83664#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83665#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:27,936 INFO L290 TraceCheckUtils]: 72: Hoare triple {83665#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {83665#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:27,936 INFO L290 TraceCheckUtils]: 73: Hoare triple {83665#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83666#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:27,936 INFO L290 TraceCheckUtils]: 74: Hoare triple {83666#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {83666#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:27,937 INFO L290 TraceCheckUtils]: 75: Hoare triple {83666#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83667#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:27,937 INFO L290 TraceCheckUtils]: 76: Hoare triple {83667#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {83667#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:27,937 INFO L290 TraceCheckUtils]: 77: Hoare triple {83667#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83668#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:27,938 INFO L290 TraceCheckUtils]: 78: Hoare triple {83668#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {83668#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:27,938 INFO L290 TraceCheckUtils]: 79: Hoare triple {83668#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83669#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:27,938 INFO L290 TraceCheckUtils]: 80: Hoare triple {83669#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {83669#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:27,939 INFO L290 TraceCheckUtils]: 81: Hoare triple {83669#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83670#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:27,939 INFO L290 TraceCheckUtils]: 82: Hoare triple {83670#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {83670#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:27,939 INFO L290 TraceCheckUtils]: 83: Hoare triple {83670#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83671#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:27,940 INFO L290 TraceCheckUtils]: 84: Hoare triple {83671#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {83671#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:27,940 INFO L290 TraceCheckUtils]: 85: Hoare triple {83671#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83672#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:27,940 INFO L290 TraceCheckUtils]: 86: Hoare triple {83672#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {83672#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:27,941 INFO L290 TraceCheckUtils]: 87: Hoare triple {83672#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83673#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:27,941 INFO L290 TraceCheckUtils]: 88: Hoare triple {83673#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {83673#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:27,941 INFO L290 TraceCheckUtils]: 89: Hoare triple {83673#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83674#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:27,941 INFO L290 TraceCheckUtils]: 90: Hoare triple {83674#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {83674#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:27,942 INFO L290 TraceCheckUtils]: 91: Hoare triple {83674#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83675#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:27,942 INFO L290 TraceCheckUtils]: 92: Hoare triple {83675#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {83675#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:27,942 INFO L290 TraceCheckUtils]: 93: Hoare triple {83675#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83676#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:27,943 INFO L290 TraceCheckUtils]: 94: Hoare triple {83676#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {83676#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:27,943 INFO L290 TraceCheckUtils]: 95: Hoare triple {83676#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83677#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:27,943 INFO L290 TraceCheckUtils]: 96: Hoare triple {83677#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {83677#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:27,944 INFO L290 TraceCheckUtils]: 97: Hoare triple {83677#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83678#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:27,944 INFO L290 TraceCheckUtils]: 98: Hoare triple {83678#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {83678#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:27,944 INFO L290 TraceCheckUtils]: 99: Hoare triple {83678#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83679#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:27,945 INFO L290 TraceCheckUtils]: 100: Hoare triple {83679#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {83679#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:27,945 INFO L290 TraceCheckUtils]: 101: Hoare triple {83679#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83680#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:27,945 INFO L290 TraceCheckUtils]: 102: Hoare triple {83680#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {83680#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:27,946 INFO L290 TraceCheckUtils]: 103: Hoare triple {83680#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83681#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:27,946 INFO L290 TraceCheckUtils]: 104: Hoare triple {83681#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {83681#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:27,946 INFO L290 TraceCheckUtils]: 105: Hoare triple {83681#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83682#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:27,947 INFO L290 TraceCheckUtils]: 106: Hoare triple {83682#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {83682#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:27,947 INFO L290 TraceCheckUtils]: 107: Hoare triple {83682#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83683#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:27,947 INFO L290 TraceCheckUtils]: 108: Hoare triple {83683#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {83683#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:27,948 INFO L290 TraceCheckUtils]: 109: Hoare triple {83683#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83684#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:27,948 INFO L290 TraceCheckUtils]: 110: Hoare triple {83684#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {83684#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:27,948 INFO L290 TraceCheckUtils]: 111: Hoare triple {83684#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83685#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:27,948 INFO L290 TraceCheckUtils]: 112: Hoare triple {83685#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {83685#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:27,949 INFO L290 TraceCheckUtils]: 113: Hoare triple {83685#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83686#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:27,949 INFO L290 TraceCheckUtils]: 114: Hoare triple {83686#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {83686#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:27,949 INFO L290 TraceCheckUtils]: 115: Hoare triple {83686#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83687#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:27,950 INFO L290 TraceCheckUtils]: 116: Hoare triple {83687#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {83687#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:27,950 INFO L290 TraceCheckUtils]: 117: Hoare triple {83687#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83688#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:27,950 INFO L290 TraceCheckUtils]: 118: Hoare triple {83688#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {83688#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:27,951 INFO L290 TraceCheckUtils]: 119: Hoare triple {83688#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83689#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:27,951 INFO L290 TraceCheckUtils]: 120: Hoare triple {83689#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {83689#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:27,951 INFO L290 TraceCheckUtils]: 121: Hoare triple {83689#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83690#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:27,952 INFO L290 TraceCheckUtils]: 122: Hoare triple {83690#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {83690#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:27,952 INFO L290 TraceCheckUtils]: 123: Hoare triple {83690#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83691#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:27,952 INFO L290 TraceCheckUtils]: 124: Hoare triple {83691#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {83691#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:27,953 INFO L290 TraceCheckUtils]: 125: Hoare triple {83691#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83692#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:27,953 INFO L290 TraceCheckUtils]: 126: Hoare triple {83692#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {83692#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:27,953 INFO L290 TraceCheckUtils]: 127: Hoare triple {83692#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83693#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:27,953 INFO L290 TraceCheckUtils]: 128: Hoare triple {83693#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {83693#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:27,954 INFO L290 TraceCheckUtils]: 129: Hoare triple {83693#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83694#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:27,954 INFO L290 TraceCheckUtils]: 130: Hoare triple {83694#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {83694#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:27,955 INFO L290 TraceCheckUtils]: 131: Hoare triple {83694#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83695#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:27,955 INFO L290 TraceCheckUtils]: 132: Hoare triple {83695#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {83695#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:27,955 INFO L290 TraceCheckUtils]: 133: Hoare triple {83695#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83696#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:27,955 INFO L290 TraceCheckUtils]: 134: Hoare triple {83696#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {83696#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:27,956 INFO L290 TraceCheckUtils]: 135: Hoare triple {83696#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83697#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:27,956 INFO L290 TraceCheckUtils]: 136: Hoare triple {83697#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {83697#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:27,956 INFO L290 TraceCheckUtils]: 137: Hoare triple {83697#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83698#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:27,957 INFO L290 TraceCheckUtils]: 138: Hoare triple {83698#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {83698#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:27,957 INFO L290 TraceCheckUtils]: 139: Hoare triple {83698#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83699#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:27,957 INFO L290 TraceCheckUtils]: 140: Hoare triple {83699#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {83699#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:27,958 INFO L290 TraceCheckUtils]: 141: Hoare triple {83699#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83700#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:27,958 INFO L290 TraceCheckUtils]: 142: Hoare triple {83700#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {83700#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:27,958 INFO L290 TraceCheckUtils]: 143: Hoare triple {83700#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83701#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:27,959 INFO L290 TraceCheckUtils]: 144: Hoare triple {83701#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {83701#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:27,959 INFO L290 TraceCheckUtils]: 145: Hoare triple {83701#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83702#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:27,959 INFO L290 TraceCheckUtils]: 146: Hoare triple {83702#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {83702#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:27,960 INFO L290 TraceCheckUtils]: 147: Hoare triple {83702#(<= main_~x~0 70)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-28 03:38:27,960 INFO L290 TraceCheckUtils]: 148: Hoare triple {83628#false} assume !!(~x~0 < 1000000); {83628#false} is VALID [2022-04-28 03:38:27,960 INFO L290 TraceCheckUtils]: 149: Hoare triple {83628#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-28 03:38:27,960 INFO L290 TraceCheckUtils]: 150: Hoare triple {83628#false} assume !(~x~0 < 1000000); {83628#false} is VALID [2022-04-28 03:38:27,960 INFO L272 TraceCheckUtils]: 151: Hoare triple {83628#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {83628#false} is VALID [2022-04-28 03:38:27,960 INFO L290 TraceCheckUtils]: 152: Hoare triple {83628#false} ~cond := #in~cond; {83628#false} is VALID [2022-04-28 03:38:27,960 INFO L290 TraceCheckUtils]: 153: Hoare triple {83628#false} assume 0 == ~cond; {83628#false} is VALID [2022-04-28 03:38:27,960 INFO L290 TraceCheckUtils]: 154: Hoare triple {83628#false} assume !false; {83628#false} is VALID [2022-04-28 03:38:27,961 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 213 proven. 4970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:27,961 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:38:33,363 INFO L290 TraceCheckUtils]: 154: Hoare triple {83628#false} assume !false; {83628#false} is VALID [2022-04-28 03:38:33,363 INFO L290 TraceCheckUtils]: 153: Hoare triple {83628#false} assume 0 == ~cond; {83628#false} is VALID [2022-04-28 03:38:33,363 INFO L290 TraceCheckUtils]: 152: Hoare triple {83628#false} ~cond := #in~cond; {83628#false} is VALID [2022-04-28 03:38:33,363 INFO L272 TraceCheckUtils]: 151: Hoare triple {83628#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {83628#false} is VALID [2022-04-28 03:38:33,363 INFO L290 TraceCheckUtils]: 150: Hoare triple {83628#false} assume !(~x~0 < 1000000); {83628#false} is VALID [2022-04-28 03:38:33,364 INFO L290 TraceCheckUtils]: 149: Hoare triple {83628#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-28 03:38:33,364 INFO L290 TraceCheckUtils]: 148: Hoare triple {83628#false} assume !!(~x~0 < 1000000); {83628#false} is VALID [2022-04-28 03:38:33,364 INFO L290 TraceCheckUtils]: 147: Hoare triple {84191#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-28 03:38:33,364 INFO L290 TraceCheckUtils]: 146: Hoare triple {84191#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {84191#(< main_~x~0 500000)} is VALID [2022-04-28 03:38:33,365 INFO L290 TraceCheckUtils]: 145: Hoare triple {84198#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84191#(< main_~x~0 500000)} is VALID [2022-04-28 03:38:33,365 INFO L290 TraceCheckUtils]: 144: Hoare triple {84198#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {84198#(< main_~x~0 499999)} is VALID [2022-04-28 03:38:33,365 INFO L290 TraceCheckUtils]: 143: Hoare triple {84205#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84198#(< main_~x~0 499999)} is VALID [2022-04-28 03:38:33,365 INFO L290 TraceCheckUtils]: 142: Hoare triple {84205#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {84205#(< main_~x~0 499998)} is VALID [2022-04-28 03:38:33,366 INFO L290 TraceCheckUtils]: 141: Hoare triple {84212#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84205#(< main_~x~0 499998)} is VALID [2022-04-28 03:38:33,366 INFO L290 TraceCheckUtils]: 140: Hoare triple {84212#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {84212#(< main_~x~0 499997)} is VALID [2022-04-28 03:38:33,366 INFO L290 TraceCheckUtils]: 139: Hoare triple {84219#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84212#(< main_~x~0 499997)} is VALID [2022-04-28 03:38:33,367 INFO L290 TraceCheckUtils]: 138: Hoare triple {84219#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {84219#(< main_~x~0 499996)} is VALID [2022-04-28 03:38:33,367 INFO L290 TraceCheckUtils]: 137: Hoare triple {84226#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84219#(< main_~x~0 499996)} is VALID [2022-04-28 03:38:33,367 INFO L290 TraceCheckUtils]: 136: Hoare triple {84226#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {84226#(< main_~x~0 499995)} is VALID [2022-04-28 03:38:33,368 INFO L290 TraceCheckUtils]: 135: Hoare triple {84233#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84226#(< main_~x~0 499995)} is VALID [2022-04-28 03:38:33,368 INFO L290 TraceCheckUtils]: 134: Hoare triple {84233#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {84233#(< main_~x~0 499994)} is VALID [2022-04-28 03:38:33,368 INFO L290 TraceCheckUtils]: 133: Hoare triple {84240#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84233#(< main_~x~0 499994)} is VALID [2022-04-28 03:38:33,369 INFO L290 TraceCheckUtils]: 132: Hoare triple {84240#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {84240#(< main_~x~0 499993)} is VALID [2022-04-28 03:38:33,369 INFO L290 TraceCheckUtils]: 131: Hoare triple {84247#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84240#(< main_~x~0 499993)} is VALID [2022-04-28 03:38:33,369 INFO L290 TraceCheckUtils]: 130: Hoare triple {84247#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {84247#(< main_~x~0 499992)} is VALID [2022-04-28 03:38:33,370 INFO L290 TraceCheckUtils]: 129: Hoare triple {84254#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84247#(< main_~x~0 499992)} is VALID [2022-04-28 03:38:33,370 INFO L290 TraceCheckUtils]: 128: Hoare triple {84254#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {84254#(< main_~x~0 499991)} is VALID [2022-04-28 03:38:33,370 INFO L290 TraceCheckUtils]: 127: Hoare triple {84261#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84254#(< main_~x~0 499991)} is VALID [2022-04-28 03:38:33,371 INFO L290 TraceCheckUtils]: 126: Hoare triple {84261#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {84261#(< main_~x~0 499990)} is VALID [2022-04-28 03:38:33,371 INFO L290 TraceCheckUtils]: 125: Hoare triple {84268#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84261#(< main_~x~0 499990)} is VALID [2022-04-28 03:38:33,371 INFO L290 TraceCheckUtils]: 124: Hoare triple {84268#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {84268#(< main_~x~0 499989)} is VALID [2022-04-28 03:38:33,372 INFO L290 TraceCheckUtils]: 123: Hoare triple {84275#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84268#(< main_~x~0 499989)} is VALID [2022-04-28 03:38:33,372 INFO L290 TraceCheckUtils]: 122: Hoare triple {84275#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {84275#(< main_~x~0 499988)} is VALID [2022-04-28 03:38:33,372 INFO L290 TraceCheckUtils]: 121: Hoare triple {84282#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84275#(< main_~x~0 499988)} is VALID [2022-04-28 03:38:33,373 INFO L290 TraceCheckUtils]: 120: Hoare triple {84282#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {84282#(< main_~x~0 499987)} is VALID [2022-04-28 03:38:33,373 INFO L290 TraceCheckUtils]: 119: Hoare triple {84289#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84282#(< main_~x~0 499987)} is VALID [2022-04-28 03:38:33,373 INFO L290 TraceCheckUtils]: 118: Hoare triple {84289#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {84289#(< main_~x~0 499986)} is VALID [2022-04-28 03:38:33,374 INFO L290 TraceCheckUtils]: 117: Hoare triple {84296#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84289#(< main_~x~0 499986)} is VALID [2022-04-28 03:38:33,374 INFO L290 TraceCheckUtils]: 116: Hoare triple {84296#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {84296#(< main_~x~0 499985)} is VALID [2022-04-28 03:38:33,374 INFO L290 TraceCheckUtils]: 115: Hoare triple {84303#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84296#(< main_~x~0 499985)} is VALID [2022-04-28 03:38:33,374 INFO L290 TraceCheckUtils]: 114: Hoare triple {84303#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {84303#(< main_~x~0 499984)} is VALID [2022-04-28 03:38:33,375 INFO L290 TraceCheckUtils]: 113: Hoare triple {84310#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84303#(< main_~x~0 499984)} is VALID [2022-04-28 03:38:33,375 INFO L290 TraceCheckUtils]: 112: Hoare triple {84310#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {84310#(< main_~x~0 499983)} is VALID [2022-04-28 03:38:33,375 INFO L290 TraceCheckUtils]: 111: Hoare triple {84317#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84310#(< main_~x~0 499983)} is VALID [2022-04-28 03:38:33,376 INFO L290 TraceCheckUtils]: 110: Hoare triple {84317#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {84317#(< main_~x~0 499982)} is VALID [2022-04-28 03:38:33,376 INFO L290 TraceCheckUtils]: 109: Hoare triple {84324#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84317#(< main_~x~0 499982)} is VALID [2022-04-28 03:38:33,376 INFO L290 TraceCheckUtils]: 108: Hoare triple {84324#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {84324#(< main_~x~0 499981)} is VALID [2022-04-28 03:38:33,377 INFO L290 TraceCheckUtils]: 107: Hoare triple {84331#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84324#(< main_~x~0 499981)} is VALID [2022-04-28 03:38:33,377 INFO L290 TraceCheckUtils]: 106: Hoare triple {84331#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {84331#(< main_~x~0 499980)} is VALID [2022-04-28 03:38:33,377 INFO L290 TraceCheckUtils]: 105: Hoare triple {84338#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84331#(< main_~x~0 499980)} is VALID [2022-04-28 03:38:33,378 INFO L290 TraceCheckUtils]: 104: Hoare triple {84338#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {84338#(< main_~x~0 499979)} is VALID [2022-04-28 03:38:33,378 INFO L290 TraceCheckUtils]: 103: Hoare triple {84345#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84338#(< main_~x~0 499979)} is VALID [2022-04-28 03:38:33,378 INFO L290 TraceCheckUtils]: 102: Hoare triple {84345#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {84345#(< main_~x~0 499978)} is VALID [2022-04-28 03:38:33,379 INFO L290 TraceCheckUtils]: 101: Hoare triple {84352#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84345#(< main_~x~0 499978)} is VALID [2022-04-28 03:38:33,379 INFO L290 TraceCheckUtils]: 100: Hoare triple {84352#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {84352#(< main_~x~0 499977)} is VALID [2022-04-28 03:38:33,379 INFO L290 TraceCheckUtils]: 99: Hoare triple {84359#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84352#(< main_~x~0 499977)} is VALID [2022-04-28 03:38:33,380 INFO L290 TraceCheckUtils]: 98: Hoare triple {84359#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {84359#(< main_~x~0 499976)} is VALID [2022-04-28 03:38:33,380 INFO L290 TraceCheckUtils]: 97: Hoare triple {84366#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84359#(< main_~x~0 499976)} is VALID [2022-04-28 03:38:33,380 INFO L290 TraceCheckUtils]: 96: Hoare triple {84366#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {84366#(< main_~x~0 499975)} is VALID [2022-04-28 03:38:33,381 INFO L290 TraceCheckUtils]: 95: Hoare triple {84373#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84366#(< main_~x~0 499975)} is VALID [2022-04-28 03:38:33,381 INFO L290 TraceCheckUtils]: 94: Hoare triple {84373#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {84373#(< main_~x~0 499974)} is VALID [2022-04-28 03:38:33,381 INFO L290 TraceCheckUtils]: 93: Hoare triple {84380#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84373#(< main_~x~0 499974)} is VALID [2022-04-28 03:38:33,381 INFO L290 TraceCheckUtils]: 92: Hoare triple {84380#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {84380#(< main_~x~0 499973)} is VALID [2022-04-28 03:38:33,382 INFO L290 TraceCheckUtils]: 91: Hoare triple {84387#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84380#(< main_~x~0 499973)} is VALID [2022-04-28 03:38:33,382 INFO L290 TraceCheckUtils]: 90: Hoare triple {84387#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {84387#(< main_~x~0 499972)} is VALID [2022-04-28 03:38:33,383 INFO L290 TraceCheckUtils]: 89: Hoare triple {84394#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84387#(< main_~x~0 499972)} is VALID [2022-04-28 03:38:33,383 INFO L290 TraceCheckUtils]: 88: Hoare triple {84394#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {84394#(< main_~x~0 499971)} is VALID [2022-04-28 03:38:33,383 INFO L290 TraceCheckUtils]: 87: Hoare triple {84401#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84394#(< main_~x~0 499971)} is VALID [2022-04-28 03:38:33,383 INFO L290 TraceCheckUtils]: 86: Hoare triple {84401#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {84401#(< main_~x~0 499970)} is VALID [2022-04-28 03:38:33,384 INFO L290 TraceCheckUtils]: 85: Hoare triple {84408#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84401#(< main_~x~0 499970)} is VALID [2022-04-28 03:38:33,384 INFO L290 TraceCheckUtils]: 84: Hoare triple {84408#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {84408#(< main_~x~0 499969)} is VALID [2022-04-28 03:38:33,384 INFO L290 TraceCheckUtils]: 83: Hoare triple {84415#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84408#(< main_~x~0 499969)} is VALID [2022-04-28 03:38:33,385 INFO L290 TraceCheckUtils]: 82: Hoare triple {84415#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {84415#(< main_~x~0 499968)} is VALID [2022-04-28 03:38:33,385 INFO L290 TraceCheckUtils]: 81: Hoare triple {84422#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84415#(< main_~x~0 499968)} is VALID [2022-04-28 03:38:33,385 INFO L290 TraceCheckUtils]: 80: Hoare triple {84422#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {84422#(< main_~x~0 499967)} is VALID [2022-04-28 03:38:33,386 INFO L290 TraceCheckUtils]: 79: Hoare triple {84429#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84422#(< main_~x~0 499967)} is VALID [2022-04-28 03:38:33,386 INFO L290 TraceCheckUtils]: 78: Hoare triple {84429#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {84429#(< main_~x~0 499966)} is VALID [2022-04-28 03:38:33,386 INFO L290 TraceCheckUtils]: 77: Hoare triple {84436#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84429#(< main_~x~0 499966)} is VALID [2022-04-28 03:38:33,387 INFO L290 TraceCheckUtils]: 76: Hoare triple {84436#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {84436#(< main_~x~0 499965)} is VALID [2022-04-28 03:38:33,387 INFO L290 TraceCheckUtils]: 75: Hoare triple {84443#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84436#(< main_~x~0 499965)} is VALID [2022-04-28 03:38:33,387 INFO L290 TraceCheckUtils]: 74: Hoare triple {84443#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {84443#(< main_~x~0 499964)} is VALID [2022-04-28 03:38:33,388 INFO L290 TraceCheckUtils]: 73: Hoare triple {84450#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84443#(< main_~x~0 499964)} is VALID [2022-04-28 03:38:33,388 INFO L290 TraceCheckUtils]: 72: Hoare triple {84450#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {84450#(< main_~x~0 499963)} is VALID [2022-04-28 03:38:33,388 INFO L290 TraceCheckUtils]: 71: Hoare triple {84457#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84450#(< main_~x~0 499963)} is VALID [2022-04-28 03:38:33,389 INFO L290 TraceCheckUtils]: 70: Hoare triple {84457#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {84457#(< main_~x~0 499962)} is VALID [2022-04-28 03:38:33,389 INFO L290 TraceCheckUtils]: 69: Hoare triple {84464#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84457#(< main_~x~0 499962)} is VALID [2022-04-28 03:38:33,389 INFO L290 TraceCheckUtils]: 68: Hoare triple {84464#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {84464#(< main_~x~0 499961)} is VALID [2022-04-28 03:38:33,390 INFO L290 TraceCheckUtils]: 67: Hoare triple {84471#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84464#(< main_~x~0 499961)} is VALID [2022-04-28 03:38:33,390 INFO L290 TraceCheckUtils]: 66: Hoare triple {84471#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {84471#(< main_~x~0 499960)} is VALID [2022-04-28 03:38:33,390 INFO L290 TraceCheckUtils]: 65: Hoare triple {84478#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84471#(< main_~x~0 499960)} is VALID [2022-04-28 03:38:33,390 INFO L290 TraceCheckUtils]: 64: Hoare triple {84478#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {84478#(< main_~x~0 499959)} is VALID [2022-04-28 03:38:33,391 INFO L290 TraceCheckUtils]: 63: Hoare triple {84485#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84478#(< main_~x~0 499959)} is VALID [2022-04-28 03:38:33,391 INFO L290 TraceCheckUtils]: 62: Hoare triple {84485#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {84485#(< main_~x~0 499958)} is VALID [2022-04-28 03:38:33,391 INFO L290 TraceCheckUtils]: 61: Hoare triple {84492#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84485#(< main_~x~0 499958)} is VALID [2022-04-28 03:38:33,392 INFO L290 TraceCheckUtils]: 60: Hoare triple {84492#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {84492#(< main_~x~0 499957)} is VALID [2022-04-28 03:38:33,392 INFO L290 TraceCheckUtils]: 59: Hoare triple {84499#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84492#(< main_~x~0 499957)} is VALID [2022-04-28 03:38:33,392 INFO L290 TraceCheckUtils]: 58: Hoare triple {84499#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {84499#(< main_~x~0 499956)} is VALID [2022-04-28 03:38:33,393 INFO L290 TraceCheckUtils]: 57: Hoare triple {84506#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84499#(< main_~x~0 499956)} is VALID [2022-04-28 03:38:33,393 INFO L290 TraceCheckUtils]: 56: Hoare triple {84506#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {84506#(< main_~x~0 499955)} is VALID [2022-04-28 03:38:33,393 INFO L290 TraceCheckUtils]: 55: Hoare triple {84513#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84506#(< main_~x~0 499955)} is VALID [2022-04-28 03:38:33,394 INFO L290 TraceCheckUtils]: 54: Hoare triple {84513#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {84513#(< main_~x~0 499954)} is VALID [2022-04-28 03:38:33,394 INFO L290 TraceCheckUtils]: 53: Hoare triple {84520#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84513#(< main_~x~0 499954)} is VALID [2022-04-28 03:38:33,394 INFO L290 TraceCheckUtils]: 52: Hoare triple {84520#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {84520#(< main_~x~0 499953)} is VALID [2022-04-28 03:38:33,395 INFO L290 TraceCheckUtils]: 51: Hoare triple {84527#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84520#(< main_~x~0 499953)} is VALID [2022-04-28 03:38:33,395 INFO L290 TraceCheckUtils]: 50: Hoare triple {84527#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {84527#(< main_~x~0 499952)} is VALID [2022-04-28 03:38:33,395 INFO L290 TraceCheckUtils]: 49: Hoare triple {84534#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84527#(< main_~x~0 499952)} is VALID [2022-04-28 03:38:33,396 INFO L290 TraceCheckUtils]: 48: Hoare triple {84534#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {84534#(< main_~x~0 499951)} is VALID [2022-04-28 03:38:33,396 INFO L290 TraceCheckUtils]: 47: Hoare triple {84541#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84534#(< main_~x~0 499951)} is VALID [2022-04-28 03:38:33,396 INFO L290 TraceCheckUtils]: 46: Hoare triple {84541#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {84541#(< main_~x~0 499950)} is VALID [2022-04-28 03:38:33,397 INFO L290 TraceCheckUtils]: 45: Hoare triple {84548#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84541#(< main_~x~0 499950)} is VALID [2022-04-28 03:38:33,397 INFO L290 TraceCheckUtils]: 44: Hoare triple {84548#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {84548#(< main_~x~0 499949)} is VALID [2022-04-28 03:38:33,397 INFO L290 TraceCheckUtils]: 43: Hoare triple {84555#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84548#(< main_~x~0 499949)} is VALID [2022-04-28 03:38:33,397 INFO L290 TraceCheckUtils]: 42: Hoare triple {84555#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {84555#(< main_~x~0 499948)} is VALID [2022-04-28 03:38:33,398 INFO L290 TraceCheckUtils]: 41: Hoare triple {84562#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84555#(< main_~x~0 499948)} is VALID [2022-04-28 03:38:33,398 INFO L290 TraceCheckUtils]: 40: Hoare triple {84562#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {84562#(< main_~x~0 499947)} is VALID [2022-04-28 03:38:33,398 INFO L290 TraceCheckUtils]: 39: Hoare triple {84569#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84562#(< main_~x~0 499947)} is VALID [2022-04-28 03:38:33,399 INFO L290 TraceCheckUtils]: 38: Hoare triple {84569#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {84569#(< main_~x~0 499946)} is VALID [2022-04-28 03:38:33,399 INFO L290 TraceCheckUtils]: 37: Hoare triple {84576#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84569#(< main_~x~0 499946)} is VALID [2022-04-28 03:38:33,399 INFO L290 TraceCheckUtils]: 36: Hoare triple {84576#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {84576#(< main_~x~0 499945)} is VALID [2022-04-28 03:38:33,400 INFO L290 TraceCheckUtils]: 35: Hoare triple {84583#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84576#(< main_~x~0 499945)} is VALID [2022-04-28 03:38:33,400 INFO L290 TraceCheckUtils]: 34: Hoare triple {84583#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {84583#(< main_~x~0 499944)} is VALID [2022-04-28 03:38:33,401 INFO L290 TraceCheckUtils]: 33: Hoare triple {84590#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84583#(< main_~x~0 499944)} is VALID [2022-04-28 03:38:33,401 INFO L290 TraceCheckUtils]: 32: Hoare triple {84590#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {84590#(< main_~x~0 499943)} is VALID [2022-04-28 03:38:33,402 INFO L290 TraceCheckUtils]: 31: Hoare triple {84597#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84590#(< main_~x~0 499943)} is VALID [2022-04-28 03:38:33,402 INFO L290 TraceCheckUtils]: 30: Hoare triple {84597#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {84597#(< main_~x~0 499942)} is VALID [2022-04-28 03:38:33,403 INFO L290 TraceCheckUtils]: 29: Hoare triple {84604#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84597#(< main_~x~0 499942)} is VALID [2022-04-28 03:38:33,403 INFO L290 TraceCheckUtils]: 28: Hoare triple {84604#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {84604#(< main_~x~0 499941)} is VALID [2022-04-28 03:38:33,403 INFO L290 TraceCheckUtils]: 27: Hoare triple {84611#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84604#(< main_~x~0 499941)} is VALID [2022-04-28 03:38:33,404 INFO L290 TraceCheckUtils]: 26: Hoare triple {84611#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {84611#(< main_~x~0 499940)} is VALID [2022-04-28 03:38:33,404 INFO L290 TraceCheckUtils]: 25: Hoare triple {84618#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84611#(< main_~x~0 499940)} is VALID [2022-04-28 03:38:33,405 INFO L290 TraceCheckUtils]: 24: Hoare triple {84618#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {84618#(< main_~x~0 499939)} is VALID [2022-04-28 03:38:33,405 INFO L290 TraceCheckUtils]: 23: Hoare triple {84625#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84618#(< main_~x~0 499939)} is VALID [2022-04-28 03:38:33,405 INFO L290 TraceCheckUtils]: 22: Hoare triple {84625#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {84625#(< main_~x~0 499938)} is VALID [2022-04-28 03:38:33,406 INFO L290 TraceCheckUtils]: 21: Hoare triple {84632#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84625#(< main_~x~0 499938)} is VALID [2022-04-28 03:38:33,406 INFO L290 TraceCheckUtils]: 20: Hoare triple {84632#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {84632#(< main_~x~0 499937)} is VALID [2022-04-28 03:38:33,406 INFO L290 TraceCheckUtils]: 19: Hoare triple {84639#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84632#(< main_~x~0 499937)} is VALID [2022-04-28 03:38:33,407 INFO L290 TraceCheckUtils]: 18: Hoare triple {84639#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {84639#(< main_~x~0 499936)} is VALID [2022-04-28 03:38:33,407 INFO L290 TraceCheckUtils]: 17: Hoare triple {84646#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84639#(< main_~x~0 499936)} is VALID [2022-04-28 03:38:33,407 INFO L290 TraceCheckUtils]: 16: Hoare triple {84646#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {84646#(< main_~x~0 499935)} is VALID [2022-04-28 03:38:33,408 INFO L290 TraceCheckUtils]: 15: Hoare triple {84653#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84646#(< main_~x~0 499935)} is VALID [2022-04-28 03:38:33,408 INFO L290 TraceCheckUtils]: 14: Hoare triple {84653#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {84653#(< main_~x~0 499934)} is VALID [2022-04-28 03:38:33,408 INFO L290 TraceCheckUtils]: 13: Hoare triple {84660#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84653#(< main_~x~0 499934)} is VALID [2022-04-28 03:38:33,409 INFO L290 TraceCheckUtils]: 12: Hoare triple {84660#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {84660#(< main_~x~0 499933)} is VALID [2022-04-28 03:38:33,409 INFO L290 TraceCheckUtils]: 11: Hoare triple {84667#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84660#(< main_~x~0 499933)} is VALID [2022-04-28 03:38:33,409 INFO L290 TraceCheckUtils]: 10: Hoare triple {84667#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {84667#(< main_~x~0 499932)} is VALID [2022-04-28 03:38:33,410 INFO L290 TraceCheckUtils]: 9: Hoare triple {84674#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84667#(< main_~x~0 499932)} is VALID [2022-04-28 03:38:33,410 INFO L290 TraceCheckUtils]: 8: Hoare triple {84674#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {84674#(< main_~x~0 499931)} is VALID [2022-04-28 03:38:33,410 INFO L290 TraceCheckUtils]: 7: Hoare triple {84681#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84674#(< main_~x~0 499931)} is VALID [2022-04-28 03:38:33,411 INFO L290 TraceCheckUtils]: 6: Hoare triple {84681#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {84681#(< main_~x~0 499930)} is VALID [2022-04-28 03:38:33,411 INFO L290 TraceCheckUtils]: 5: Hoare triple {83627#true} ~x~0 := 0;~y~0 := 500000; {84681#(< main_~x~0 499930)} is VALID [2022-04-28 03:38:33,411 INFO L272 TraceCheckUtils]: 4: Hoare triple {83627#true} call #t~ret4 := main(); {83627#true} is VALID [2022-04-28 03:38:33,411 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83627#true} {83627#true} #41#return; {83627#true} is VALID [2022-04-28 03:38:33,411 INFO L290 TraceCheckUtils]: 2: Hoare triple {83627#true} assume true; {83627#true} is VALID [2022-04-28 03:38:33,411 INFO L290 TraceCheckUtils]: 1: Hoare triple {83627#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {83627#true} is VALID [2022-04-28 03:38:33,411 INFO L272 TraceCheckUtils]: 0: Hoare triple {83627#true} call ULTIMATE.init(); {83627#true} is VALID [2022-04-28 03:38:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 213 proven. 4970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:33,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [54100048] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:38:33,412 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:38:33,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 73, 73] total 146 [2022-04-28 03:38:33,413 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:38:33,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2092221569] [2022-04-28 03:38:33,413 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2092221569] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:38:33,413 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:38:33,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [74] imperfect sequences [] total 74 [2022-04-28 03:38:33,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075615835] [2022-04-28 03:38:33,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:38:33,413 INFO L78 Accepts]: Start accepts. Automaton has has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 155 [2022-04-28 03:38:33,414 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:38:33,414 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:33,503 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:33,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2022-04-28 03:38:33,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:38:33,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2022-04-28 03:38:33,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10442, Invalid=10728, Unknown=0, NotChecked=0, Total=21170 [2022-04-28 03:38:33,506 INFO L87 Difference]: Start difference. First operand 157 states and 160 transitions. Second operand has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:36,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:36,113 INFO L93 Difference]: Finished difference Result 168 states and 174 transitions. [2022-04-28 03:38:36,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-04-28 03:38:36,114 INFO L78 Accepts]: Start accepts. Automaton has has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 155 [2022-04-28 03:38:36,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:38:36,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 165 transitions. [2022-04-28 03:38:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:36,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 165 transitions. [2022-04-28 03:38:36,116 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 74 states and 165 transitions. [2022-04-28 03:38:36,228 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:36,229 INFO L225 Difference]: With dead ends: 168 [2022-04-28 03:38:36,229 INFO L226 Difference]: Without dead ends: 159 [2022-04-28 03:38:36,232 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 455 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 215 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2904 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=20738, Invalid=26134, Unknown=0, NotChecked=0, Total=46872 [2022-04-28 03:38:36,232 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 79 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 03:38:36,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 19 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 03:38:36,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2022-04-28 03:38:36,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2022-04-28 03:38:36,447 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:38:36,448 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:36,448 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:36,448 INFO L87 Difference]: Start difference. First operand 159 states. Second operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:36,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:36,449 INFO L93 Difference]: Finished difference Result 159 states and 162 transitions. [2022-04-28 03:38:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2022-04-28 03:38:36,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:38:36,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:38:36,450 INFO L74 IsIncluded]: Start isIncluded. First operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 159 states. [2022-04-28 03:38:36,450 INFO L87 Difference]: Start difference. First operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 159 states. [2022-04-28 03:38:36,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:36,451 INFO L93 Difference]: Finished difference Result 159 states and 162 transitions. [2022-04-28 03:38:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2022-04-28 03:38:36,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:38:36,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:38:36,451 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:38:36,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:38:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 162 transitions. [2022-04-28 03:38:36,453 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 162 transitions. Word has length 155 [2022-04-28 03:38:36,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:38:36,453 INFO L495 AbstractCegarLoop]: Abstraction has 159 states and 162 transitions. [2022-04-28 03:38:36,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:36,453 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 159 states and 162 transitions. [2022-04-28 03:38:36,573 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 162 edges. 162 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:36,573 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2022-04-28 03:38:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-04-28 03:38:36,573 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:38:36,573 INFO L195 NwaCegarLoop]: trace histogram [73, 71, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:38:36,589 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Forceful destruction successful, exit code 0 [2022-04-28 03:38:36,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable143,72 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable144 [2022-04-28 03:38:36,774 INFO L420 AbstractCegarLoop]: === Iteration 75 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:38:36,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:38:36,774 INFO L85 PathProgramCache]: Analyzing trace with hash -1397358268, now seen corresponding path program 143 times [2022-04-28 03:38:36,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:38:36,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [229363887] [2022-04-28 03:38:36,864 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:37,039 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:37,040 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:38:37,042 INFO L85 PathProgramCache]: Analyzing trace with hash 91566767, now seen corresponding path program 1 times [2022-04-28 03:38:37,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:37,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332769487] [2022-04-28 03:38:37,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:37,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:37,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:37,046 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:38:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:37,048 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:38:37,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1397358268, now seen corresponding path program 144 times [2022-04-28 03:38:37,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:37,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679513581] [2022-04-28 03:38:37,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:37,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:38,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:38:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:38,846 INFO L290 TraceCheckUtils]: 0: Hoare triple {85896#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {85819#true} is VALID [2022-04-28 03:38:38,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {85819#true} assume true; {85819#true} is VALID [2022-04-28 03:38:38,847 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {85819#true} {85819#true} #41#return; {85819#true} is VALID [2022-04-28 03:38:38,847 INFO L272 TraceCheckUtils]: 0: Hoare triple {85819#true} call ULTIMATE.init(); {85896#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:38:38,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {85896#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {85819#true} is VALID [2022-04-28 03:38:38,847 INFO L290 TraceCheckUtils]: 2: Hoare triple {85819#true} assume true; {85819#true} is VALID [2022-04-28 03:38:38,847 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85819#true} {85819#true} #41#return; {85819#true} is VALID [2022-04-28 03:38:38,847 INFO L272 TraceCheckUtils]: 4: Hoare triple {85819#true} call #t~ret4 := main(); {85819#true} is VALID [2022-04-28 03:38:38,848 INFO L290 TraceCheckUtils]: 5: Hoare triple {85819#true} ~x~0 := 0;~y~0 := 500000; {85824#(= main_~x~0 0)} is VALID [2022-04-28 03:38:38,848 INFO L290 TraceCheckUtils]: 6: Hoare triple {85824#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {85824#(= main_~x~0 0)} is VALID [2022-04-28 03:38:38,848 INFO L290 TraceCheckUtils]: 7: Hoare triple {85824#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85825#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:38,848 INFO L290 TraceCheckUtils]: 8: Hoare triple {85825#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {85825#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:38,849 INFO L290 TraceCheckUtils]: 9: Hoare triple {85825#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85826#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:38,849 INFO L290 TraceCheckUtils]: 10: Hoare triple {85826#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {85826#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:38,849 INFO L290 TraceCheckUtils]: 11: Hoare triple {85826#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85827#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:38,850 INFO L290 TraceCheckUtils]: 12: Hoare triple {85827#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {85827#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:38,850 INFO L290 TraceCheckUtils]: 13: Hoare triple {85827#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85828#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:38,850 INFO L290 TraceCheckUtils]: 14: Hoare triple {85828#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {85828#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:38,851 INFO L290 TraceCheckUtils]: 15: Hoare triple {85828#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85829#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:38,851 INFO L290 TraceCheckUtils]: 16: Hoare triple {85829#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {85829#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:38,851 INFO L290 TraceCheckUtils]: 17: Hoare triple {85829#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85830#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:38,852 INFO L290 TraceCheckUtils]: 18: Hoare triple {85830#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {85830#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:38,852 INFO L290 TraceCheckUtils]: 19: Hoare triple {85830#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85831#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:38,852 INFO L290 TraceCheckUtils]: 20: Hoare triple {85831#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {85831#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:38,853 INFO L290 TraceCheckUtils]: 21: Hoare triple {85831#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85832#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:38,853 INFO L290 TraceCheckUtils]: 22: Hoare triple {85832#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {85832#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:38,853 INFO L290 TraceCheckUtils]: 23: Hoare triple {85832#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85833#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:38,854 INFO L290 TraceCheckUtils]: 24: Hoare triple {85833#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {85833#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:38,854 INFO L290 TraceCheckUtils]: 25: Hoare triple {85833#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85834#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:38,854 INFO L290 TraceCheckUtils]: 26: Hoare triple {85834#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {85834#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:38,855 INFO L290 TraceCheckUtils]: 27: Hoare triple {85834#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85835#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:38,855 INFO L290 TraceCheckUtils]: 28: Hoare triple {85835#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {85835#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:38,855 INFO L290 TraceCheckUtils]: 29: Hoare triple {85835#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85836#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:38,855 INFO L290 TraceCheckUtils]: 30: Hoare triple {85836#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {85836#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:38,856 INFO L290 TraceCheckUtils]: 31: Hoare triple {85836#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85837#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:38,856 INFO L290 TraceCheckUtils]: 32: Hoare triple {85837#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {85837#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:38,856 INFO L290 TraceCheckUtils]: 33: Hoare triple {85837#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85838#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:38,857 INFO L290 TraceCheckUtils]: 34: Hoare triple {85838#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {85838#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:38,857 INFO L290 TraceCheckUtils]: 35: Hoare triple {85838#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85839#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:38,857 INFO L290 TraceCheckUtils]: 36: Hoare triple {85839#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {85839#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:38,858 INFO L290 TraceCheckUtils]: 37: Hoare triple {85839#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85840#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:38,858 INFO L290 TraceCheckUtils]: 38: Hoare triple {85840#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {85840#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:38,858 INFO L290 TraceCheckUtils]: 39: Hoare triple {85840#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85841#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:38,859 INFO L290 TraceCheckUtils]: 40: Hoare triple {85841#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {85841#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:38,859 INFO L290 TraceCheckUtils]: 41: Hoare triple {85841#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85842#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:38,859 INFO L290 TraceCheckUtils]: 42: Hoare triple {85842#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {85842#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:38,860 INFO L290 TraceCheckUtils]: 43: Hoare triple {85842#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85843#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:38,860 INFO L290 TraceCheckUtils]: 44: Hoare triple {85843#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {85843#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:38,860 INFO L290 TraceCheckUtils]: 45: Hoare triple {85843#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85844#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:38,860 INFO L290 TraceCheckUtils]: 46: Hoare triple {85844#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {85844#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:38,861 INFO L290 TraceCheckUtils]: 47: Hoare triple {85844#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85845#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:38,861 INFO L290 TraceCheckUtils]: 48: Hoare triple {85845#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {85845#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:38,861 INFO L290 TraceCheckUtils]: 49: Hoare triple {85845#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85846#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:38,862 INFO L290 TraceCheckUtils]: 50: Hoare triple {85846#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {85846#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:38,862 INFO L290 TraceCheckUtils]: 51: Hoare triple {85846#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85847#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:38,862 INFO L290 TraceCheckUtils]: 52: Hoare triple {85847#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {85847#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:38,863 INFO L290 TraceCheckUtils]: 53: Hoare triple {85847#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85848#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:38,863 INFO L290 TraceCheckUtils]: 54: Hoare triple {85848#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {85848#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:38,863 INFO L290 TraceCheckUtils]: 55: Hoare triple {85848#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85849#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:38,864 INFO L290 TraceCheckUtils]: 56: Hoare triple {85849#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {85849#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:38,864 INFO L290 TraceCheckUtils]: 57: Hoare triple {85849#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85850#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:38,864 INFO L290 TraceCheckUtils]: 58: Hoare triple {85850#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {85850#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:38,865 INFO L290 TraceCheckUtils]: 59: Hoare triple {85850#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85851#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:38,865 INFO L290 TraceCheckUtils]: 60: Hoare triple {85851#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {85851#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:38,865 INFO L290 TraceCheckUtils]: 61: Hoare triple {85851#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85852#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:38,866 INFO L290 TraceCheckUtils]: 62: Hoare triple {85852#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {85852#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:38,866 INFO L290 TraceCheckUtils]: 63: Hoare triple {85852#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85853#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:38,866 INFO L290 TraceCheckUtils]: 64: Hoare triple {85853#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {85853#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:38,867 INFO L290 TraceCheckUtils]: 65: Hoare triple {85853#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85854#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:38,867 INFO L290 TraceCheckUtils]: 66: Hoare triple {85854#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {85854#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:38,867 INFO L290 TraceCheckUtils]: 67: Hoare triple {85854#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85855#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:38,867 INFO L290 TraceCheckUtils]: 68: Hoare triple {85855#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {85855#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:38,868 INFO L290 TraceCheckUtils]: 69: Hoare triple {85855#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85856#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:38,868 INFO L290 TraceCheckUtils]: 70: Hoare triple {85856#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {85856#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:38,868 INFO L290 TraceCheckUtils]: 71: Hoare triple {85856#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85857#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:38,869 INFO L290 TraceCheckUtils]: 72: Hoare triple {85857#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {85857#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:38,869 INFO L290 TraceCheckUtils]: 73: Hoare triple {85857#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85858#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:38,869 INFO L290 TraceCheckUtils]: 74: Hoare triple {85858#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {85858#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:38,870 INFO L290 TraceCheckUtils]: 75: Hoare triple {85858#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85859#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:38,870 INFO L290 TraceCheckUtils]: 76: Hoare triple {85859#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {85859#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:38,870 INFO L290 TraceCheckUtils]: 77: Hoare triple {85859#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85860#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:38,871 INFO L290 TraceCheckUtils]: 78: Hoare triple {85860#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {85860#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:38,871 INFO L290 TraceCheckUtils]: 79: Hoare triple {85860#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85861#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:38,871 INFO L290 TraceCheckUtils]: 80: Hoare triple {85861#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {85861#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:38,872 INFO L290 TraceCheckUtils]: 81: Hoare triple {85861#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85862#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:38,872 INFO L290 TraceCheckUtils]: 82: Hoare triple {85862#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {85862#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:38,872 INFO L290 TraceCheckUtils]: 83: Hoare triple {85862#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85863#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:38,873 INFO L290 TraceCheckUtils]: 84: Hoare triple {85863#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {85863#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:38,873 INFO L290 TraceCheckUtils]: 85: Hoare triple {85863#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85864#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:38,873 INFO L290 TraceCheckUtils]: 86: Hoare triple {85864#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {85864#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:38,874 INFO L290 TraceCheckUtils]: 87: Hoare triple {85864#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85865#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:38,874 INFO L290 TraceCheckUtils]: 88: Hoare triple {85865#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {85865#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:38,874 INFO L290 TraceCheckUtils]: 89: Hoare triple {85865#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85866#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:38,874 INFO L290 TraceCheckUtils]: 90: Hoare triple {85866#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {85866#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:38,875 INFO L290 TraceCheckUtils]: 91: Hoare triple {85866#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85867#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:38,875 INFO L290 TraceCheckUtils]: 92: Hoare triple {85867#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {85867#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:38,875 INFO L290 TraceCheckUtils]: 93: Hoare triple {85867#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85868#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:38,876 INFO L290 TraceCheckUtils]: 94: Hoare triple {85868#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {85868#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:38,876 INFO L290 TraceCheckUtils]: 95: Hoare triple {85868#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85869#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:38,876 INFO L290 TraceCheckUtils]: 96: Hoare triple {85869#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {85869#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:38,877 INFO L290 TraceCheckUtils]: 97: Hoare triple {85869#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85870#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:38,877 INFO L290 TraceCheckUtils]: 98: Hoare triple {85870#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {85870#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:38,877 INFO L290 TraceCheckUtils]: 99: Hoare triple {85870#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85871#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:38,878 INFO L290 TraceCheckUtils]: 100: Hoare triple {85871#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {85871#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:38,878 INFO L290 TraceCheckUtils]: 101: Hoare triple {85871#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85872#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:38,878 INFO L290 TraceCheckUtils]: 102: Hoare triple {85872#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {85872#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:38,879 INFO L290 TraceCheckUtils]: 103: Hoare triple {85872#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85873#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:38,879 INFO L290 TraceCheckUtils]: 104: Hoare triple {85873#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {85873#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:38,879 INFO L290 TraceCheckUtils]: 105: Hoare triple {85873#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85874#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:38,879 INFO L290 TraceCheckUtils]: 106: Hoare triple {85874#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {85874#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:38,880 INFO L290 TraceCheckUtils]: 107: Hoare triple {85874#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85875#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:38,880 INFO L290 TraceCheckUtils]: 108: Hoare triple {85875#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {85875#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:38,881 INFO L290 TraceCheckUtils]: 109: Hoare triple {85875#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85876#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:38,881 INFO L290 TraceCheckUtils]: 110: Hoare triple {85876#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {85876#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:38,881 INFO L290 TraceCheckUtils]: 111: Hoare triple {85876#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85877#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:38,881 INFO L290 TraceCheckUtils]: 112: Hoare triple {85877#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {85877#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:38,882 INFO L290 TraceCheckUtils]: 113: Hoare triple {85877#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85878#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:38,882 INFO L290 TraceCheckUtils]: 114: Hoare triple {85878#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {85878#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:38,882 INFO L290 TraceCheckUtils]: 115: Hoare triple {85878#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85879#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:38,883 INFO L290 TraceCheckUtils]: 116: Hoare triple {85879#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {85879#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:38,883 INFO L290 TraceCheckUtils]: 117: Hoare triple {85879#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85880#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:38,883 INFO L290 TraceCheckUtils]: 118: Hoare triple {85880#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {85880#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:38,884 INFO L290 TraceCheckUtils]: 119: Hoare triple {85880#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85881#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:38,884 INFO L290 TraceCheckUtils]: 120: Hoare triple {85881#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {85881#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:38,884 INFO L290 TraceCheckUtils]: 121: Hoare triple {85881#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85882#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:38,885 INFO L290 TraceCheckUtils]: 122: Hoare triple {85882#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {85882#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:38,885 INFO L290 TraceCheckUtils]: 123: Hoare triple {85882#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85883#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:38,885 INFO L290 TraceCheckUtils]: 124: Hoare triple {85883#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {85883#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:38,886 INFO L290 TraceCheckUtils]: 125: Hoare triple {85883#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85884#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:38,886 INFO L290 TraceCheckUtils]: 126: Hoare triple {85884#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {85884#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:38,886 INFO L290 TraceCheckUtils]: 127: Hoare triple {85884#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85885#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:38,886 INFO L290 TraceCheckUtils]: 128: Hoare triple {85885#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {85885#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:38,887 INFO L290 TraceCheckUtils]: 129: Hoare triple {85885#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85886#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:38,887 INFO L290 TraceCheckUtils]: 130: Hoare triple {85886#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {85886#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:38,887 INFO L290 TraceCheckUtils]: 131: Hoare triple {85886#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85887#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:38,888 INFO L290 TraceCheckUtils]: 132: Hoare triple {85887#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {85887#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:38,888 INFO L290 TraceCheckUtils]: 133: Hoare triple {85887#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85888#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:38,888 INFO L290 TraceCheckUtils]: 134: Hoare triple {85888#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {85888#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:38,889 INFO L290 TraceCheckUtils]: 135: Hoare triple {85888#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85889#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:38,889 INFO L290 TraceCheckUtils]: 136: Hoare triple {85889#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {85889#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:38,889 INFO L290 TraceCheckUtils]: 137: Hoare triple {85889#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85890#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:38,890 INFO L290 TraceCheckUtils]: 138: Hoare triple {85890#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {85890#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:38,890 INFO L290 TraceCheckUtils]: 139: Hoare triple {85890#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85891#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:38,890 INFO L290 TraceCheckUtils]: 140: Hoare triple {85891#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {85891#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:38,891 INFO L290 TraceCheckUtils]: 141: Hoare triple {85891#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85892#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:38,891 INFO L290 TraceCheckUtils]: 142: Hoare triple {85892#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {85892#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:38,891 INFO L290 TraceCheckUtils]: 143: Hoare triple {85892#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85893#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:38,892 INFO L290 TraceCheckUtils]: 144: Hoare triple {85893#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {85893#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:38,892 INFO L290 TraceCheckUtils]: 145: Hoare triple {85893#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85894#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:38,892 INFO L290 TraceCheckUtils]: 146: Hoare triple {85894#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {85894#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:38,893 INFO L290 TraceCheckUtils]: 147: Hoare triple {85894#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85895#(<= main_~x~0 71)} is VALID [2022-04-28 03:38:38,893 INFO L290 TraceCheckUtils]: 148: Hoare triple {85895#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {85895#(<= main_~x~0 71)} is VALID [2022-04-28 03:38:38,893 INFO L290 TraceCheckUtils]: 149: Hoare triple {85895#(<= main_~x~0 71)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {85820#false} is VALID [2022-04-28 03:38:38,893 INFO L290 TraceCheckUtils]: 150: Hoare triple {85820#false} assume !!(~x~0 < 1000000); {85820#false} is VALID [2022-04-28 03:38:38,893 INFO L290 TraceCheckUtils]: 151: Hoare triple {85820#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {85820#false} is VALID [2022-04-28 03:38:38,893 INFO L290 TraceCheckUtils]: 152: Hoare triple {85820#false} assume !(~x~0 < 1000000); {85820#false} is VALID [2022-04-28 03:38:38,893 INFO L272 TraceCheckUtils]: 153: Hoare triple {85820#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {85820#false} is VALID [2022-04-28 03:38:38,894 INFO L290 TraceCheckUtils]: 154: Hoare triple {85820#false} ~cond := #in~cond; {85820#false} is VALID [2022-04-28 03:38:38,894 INFO L290 TraceCheckUtils]: 155: Hoare triple {85820#false} assume 0 == ~cond; {85820#false} is VALID [2022-04-28 03:38:38,894 INFO L290 TraceCheckUtils]: 156: Hoare triple {85820#false} assume !false; {85820#false} is VALID [2022-04-28 03:38:38,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 216 proven. 5112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:38,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:38:38,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679513581] [2022-04-28 03:38:38,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679513581] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:38:38,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [306631213] [2022-04-28 03:38:38,895 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:38:38,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:38:38,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:38:38,896 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:38:38,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Waiting until timeout for monitored process [2022-04-28 03:38:38,951 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:38:38,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:38:38,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:38:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:38,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:38:39,639 INFO L272 TraceCheckUtils]: 0: Hoare triple {85819#true} call ULTIMATE.init(); {85819#true} is VALID [2022-04-28 03:38:39,640 INFO L290 TraceCheckUtils]: 1: Hoare triple {85819#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {85819#true} is VALID [2022-04-28 03:38:39,640 INFO L290 TraceCheckUtils]: 2: Hoare triple {85819#true} assume true; {85819#true} is VALID [2022-04-28 03:38:39,640 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85819#true} {85819#true} #41#return; {85819#true} is VALID [2022-04-28 03:38:39,640 INFO L272 TraceCheckUtils]: 4: Hoare triple {85819#true} call #t~ret4 := main(); {85819#true} is VALID [2022-04-28 03:38:39,640 INFO L290 TraceCheckUtils]: 5: Hoare triple {85819#true} ~x~0 := 0;~y~0 := 500000; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,640 INFO L290 TraceCheckUtils]: 6: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,641 INFO L290 TraceCheckUtils]: 7: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,641 INFO L290 TraceCheckUtils]: 8: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,641 INFO L290 TraceCheckUtils]: 9: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,641 INFO L290 TraceCheckUtils]: 10: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,642 INFO L290 TraceCheckUtils]: 11: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,642 INFO L290 TraceCheckUtils]: 12: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,642 INFO L290 TraceCheckUtils]: 13: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,642 INFO L290 TraceCheckUtils]: 14: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,643 INFO L290 TraceCheckUtils]: 15: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,643 INFO L290 TraceCheckUtils]: 16: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,643 INFO L290 TraceCheckUtils]: 17: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,643 INFO L290 TraceCheckUtils]: 18: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,644 INFO L290 TraceCheckUtils]: 19: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,644 INFO L290 TraceCheckUtils]: 20: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,644 INFO L290 TraceCheckUtils]: 21: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,644 INFO L290 TraceCheckUtils]: 22: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,645 INFO L290 TraceCheckUtils]: 23: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,645 INFO L290 TraceCheckUtils]: 24: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,645 INFO L290 TraceCheckUtils]: 25: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,645 INFO L290 TraceCheckUtils]: 26: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,646 INFO L290 TraceCheckUtils]: 27: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,646 INFO L290 TraceCheckUtils]: 28: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,646 INFO L290 TraceCheckUtils]: 29: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,646 INFO L290 TraceCheckUtils]: 30: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,647 INFO L290 TraceCheckUtils]: 31: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,647 INFO L290 TraceCheckUtils]: 32: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,647 INFO L290 TraceCheckUtils]: 33: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,647 INFO L290 TraceCheckUtils]: 34: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,648 INFO L290 TraceCheckUtils]: 35: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,648 INFO L290 TraceCheckUtils]: 36: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,648 INFO L290 TraceCheckUtils]: 37: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,648 INFO L290 TraceCheckUtils]: 38: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,649 INFO L290 TraceCheckUtils]: 39: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,649 INFO L290 TraceCheckUtils]: 40: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,649 INFO L290 TraceCheckUtils]: 41: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,649 INFO L290 TraceCheckUtils]: 42: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,650 INFO L290 TraceCheckUtils]: 43: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,650 INFO L290 TraceCheckUtils]: 44: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,650 INFO L290 TraceCheckUtils]: 45: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,650 INFO L290 TraceCheckUtils]: 46: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,651 INFO L290 TraceCheckUtils]: 47: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,651 INFO L290 TraceCheckUtils]: 48: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,651 INFO L290 TraceCheckUtils]: 49: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,651 INFO L290 TraceCheckUtils]: 50: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,652 INFO L290 TraceCheckUtils]: 51: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,652 INFO L290 TraceCheckUtils]: 52: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,652 INFO L290 TraceCheckUtils]: 53: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,652 INFO L290 TraceCheckUtils]: 54: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,653 INFO L290 TraceCheckUtils]: 55: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,653 INFO L290 TraceCheckUtils]: 56: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,653 INFO L290 TraceCheckUtils]: 57: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,653 INFO L290 TraceCheckUtils]: 58: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,654 INFO L290 TraceCheckUtils]: 59: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,654 INFO L290 TraceCheckUtils]: 60: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,654 INFO L290 TraceCheckUtils]: 61: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,654 INFO L290 TraceCheckUtils]: 62: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,654 INFO L290 TraceCheckUtils]: 63: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,655 INFO L290 TraceCheckUtils]: 64: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,655 INFO L290 TraceCheckUtils]: 65: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,655 INFO L290 TraceCheckUtils]: 66: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,655 INFO L290 TraceCheckUtils]: 67: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,656 INFO L290 TraceCheckUtils]: 68: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,656 INFO L290 TraceCheckUtils]: 69: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,656 INFO L290 TraceCheckUtils]: 70: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,656 INFO L290 TraceCheckUtils]: 71: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,657 INFO L290 TraceCheckUtils]: 72: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,657 INFO L290 TraceCheckUtils]: 73: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,657 INFO L290 TraceCheckUtils]: 74: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,657 INFO L290 TraceCheckUtils]: 75: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,658 INFO L290 TraceCheckUtils]: 76: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,658 INFO L290 TraceCheckUtils]: 77: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,658 INFO L290 TraceCheckUtils]: 78: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,658 INFO L290 TraceCheckUtils]: 79: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,659 INFO L290 TraceCheckUtils]: 80: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,659 INFO L290 TraceCheckUtils]: 81: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,659 INFO L290 TraceCheckUtils]: 82: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,659 INFO L290 TraceCheckUtils]: 83: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,660 INFO L290 TraceCheckUtils]: 84: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,660 INFO L290 TraceCheckUtils]: 85: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,660 INFO L290 TraceCheckUtils]: 86: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,660 INFO L290 TraceCheckUtils]: 87: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,661 INFO L290 TraceCheckUtils]: 88: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,661 INFO L290 TraceCheckUtils]: 89: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,661 INFO L290 TraceCheckUtils]: 90: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,661 INFO L290 TraceCheckUtils]: 91: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,662 INFO L290 TraceCheckUtils]: 92: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,662 INFO L290 TraceCheckUtils]: 93: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,662 INFO L290 TraceCheckUtils]: 94: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,662 INFO L290 TraceCheckUtils]: 95: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,663 INFO L290 TraceCheckUtils]: 96: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,663 INFO L290 TraceCheckUtils]: 97: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,663 INFO L290 TraceCheckUtils]: 98: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,663 INFO L290 TraceCheckUtils]: 99: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,664 INFO L290 TraceCheckUtils]: 100: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,664 INFO L290 TraceCheckUtils]: 101: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,664 INFO L290 TraceCheckUtils]: 102: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,664 INFO L290 TraceCheckUtils]: 103: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,665 INFO L290 TraceCheckUtils]: 104: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,665 INFO L290 TraceCheckUtils]: 105: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,665 INFO L290 TraceCheckUtils]: 106: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,665 INFO L290 TraceCheckUtils]: 107: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,666 INFO L290 TraceCheckUtils]: 108: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,666 INFO L290 TraceCheckUtils]: 109: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,666 INFO L290 TraceCheckUtils]: 110: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,666 INFO L290 TraceCheckUtils]: 111: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,667 INFO L290 TraceCheckUtils]: 112: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,667 INFO L290 TraceCheckUtils]: 113: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,667 INFO L290 TraceCheckUtils]: 114: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,667 INFO L290 TraceCheckUtils]: 115: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,668 INFO L290 TraceCheckUtils]: 116: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,668 INFO L290 TraceCheckUtils]: 117: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,668 INFO L290 TraceCheckUtils]: 118: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,668 INFO L290 TraceCheckUtils]: 119: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,669 INFO L290 TraceCheckUtils]: 120: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,669 INFO L290 TraceCheckUtils]: 121: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,669 INFO L290 TraceCheckUtils]: 122: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,669 INFO L290 TraceCheckUtils]: 123: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,670 INFO L290 TraceCheckUtils]: 124: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,670 INFO L290 TraceCheckUtils]: 125: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,670 INFO L290 TraceCheckUtils]: 126: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,670 INFO L290 TraceCheckUtils]: 127: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,671 INFO L290 TraceCheckUtils]: 128: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,671 INFO L290 TraceCheckUtils]: 129: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,671 INFO L290 TraceCheckUtils]: 130: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,671 INFO L290 TraceCheckUtils]: 131: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,672 INFO L290 TraceCheckUtils]: 132: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,672 INFO L290 TraceCheckUtils]: 133: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,672 INFO L290 TraceCheckUtils]: 134: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,672 INFO L290 TraceCheckUtils]: 135: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,673 INFO L290 TraceCheckUtils]: 136: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,673 INFO L290 TraceCheckUtils]: 137: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,673 INFO L290 TraceCheckUtils]: 138: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,673 INFO L290 TraceCheckUtils]: 139: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,674 INFO L290 TraceCheckUtils]: 140: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,674 INFO L290 TraceCheckUtils]: 141: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,674 INFO L290 TraceCheckUtils]: 142: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,674 INFO L290 TraceCheckUtils]: 143: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,675 INFO L290 TraceCheckUtils]: 144: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,675 INFO L290 TraceCheckUtils]: 145: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,675 INFO L290 TraceCheckUtils]: 146: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,675 INFO L290 TraceCheckUtils]: 147: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,676 INFO L290 TraceCheckUtils]: 148: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-28 03:38:39,676 INFO L290 TraceCheckUtils]: 149: Hoare triple {85915#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {86348#(<= main_~y~0 500001)} is VALID [2022-04-28 03:38:39,676 INFO L290 TraceCheckUtils]: 150: Hoare triple {86348#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {86348#(<= main_~y~0 500001)} is VALID [2022-04-28 03:38:39,677 INFO L290 TraceCheckUtils]: 151: Hoare triple {86348#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {86355#(<= main_~y~0 500002)} is VALID [2022-04-28 03:38:39,677 INFO L290 TraceCheckUtils]: 152: Hoare triple {86355#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {86359#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:38:39,678 INFO L272 TraceCheckUtils]: 153: Hoare triple {86359#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {86363#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:38:39,678 INFO L290 TraceCheckUtils]: 154: Hoare triple {86363#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {86367#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:38:39,678 INFO L290 TraceCheckUtils]: 155: Hoare triple {86367#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {85820#false} is VALID [2022-04-28 03:38:39,678 INFO L290 TraceCheckUtils]: 156: Hoare triple {85820#false} assume !false; {85820#false} is VALID [2022-04-28 03:38:39,679 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-04-28 03:38:39,679 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:38:40,301 INFO L290 TraceCheckUtils]: 156: Hoare triple {85820#false} assume !false; {85820#false} is VALID [2022-04-28 03:38:40,301 INFO L290 TraceCheckUtils]: 155: Hoare triple {86367#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {85820#false} is VALID [2022-04-28 03:38:40,302 INFO L290 TraceCheckUtils]: 154: Hoare triple {86363#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {86367#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:38:40,302 INFO L272 TraceCheckUtils]: 153: Hoare triple {86383#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {86363#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:38:40,303 INFO L290 TraceCheckUtils]: 152: Hoare triple {86387#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {86383#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:38:40,303 INFO L290 TraceCheckUtils]: 151: Hoare triple {86391#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {86387#(< main_~y~0 1000000)} is VALID [2022-04-28 03:38:40,303 INFO L290 TraceCheckUtils]: 150: Hoare triple {86391#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {86391#(< main_~y~0 999999)} is VALID [2022-04-28 03:38:40,304 INFO L290 TraceCheckUtils]: 149: Hoare triple {86398#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {86391#(< main_~y~0 999999)} is VALID [2022-04-28 03:38:40,304 INFO L290 TraceCheckUtils]: 148: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,304 INFO L290 TraceCheckUtils]: 147: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,304 INFO L290 TraceCheckUtils]: 146: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,305 INFO L290 TraceCheckUtils]: 145: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,305 INFO L290 TraceCheckUtils]: 144: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,305 INFO L290 TraceCheckUtils]: 143: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,305 INFO L290 TraceCheckUtils]: 142: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,306 INFO L290 TraceCheckUtils]: 141: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,306 INFO L290 TraceCheckUtils]: 140: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,306 INFO L290 TraceCheckUtils]: 139: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,307 INFO L290 TraceCheckUtils]: 138: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,307 INFO L290 TraceCheckUtils]: 137: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,307 INFO L290 TraceCheckUtils]: 136: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,307 INFO L290 TraceCheckUtils]: 135: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,308 INFO L290 TraceCheckUtils]: 134: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,308 INFO L290 TraceCheckUtils]: 133: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,308 INFO L290 TraceCheckUtils]: 132: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,308 INFO L290 TraceCheckUtils]: 131: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,309 INFO L290 TraceCheckUtils]: 130: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,309 INFO L290 TraceCheckUtils]: 129: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,309 INFO L290 TraceCheckUtils]: 128: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,309 INFO L290 TraceCheckUtils]: 127: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,310 INFO L290 TraceCheckUtils]: 126: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,310 INFO L290 TraceCheckUtils]: 125: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,310 INFO L290 TraceCheckUtils]: 124: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,310 INFO L290 TraceCheckUtils]: 123: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,310 INFO L290 TraceCheckUtils]: 122: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,311 INFO L290 TraceCheckUtils]: 121: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,311 INFO L290 TraceCheckUtils]: 120: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,311 INFO L290 TraceCheckUtils]: 119: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,312 INFO L290 TraceCheckUtils]: 118: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,312 INFO L290 TraceCheckUtils]: 117: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,312 INFO L290 TraceCheckUtils]: 116: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,312 INFO L290 TraceCheckUtils]: 115: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,313 INFO L290 TraceCheckUtils]: 114: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,313 INFO L290 TraceCheckUtils]: 113: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,313 INFO L290 TraceCheckUtils]: 112: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,313 INFO L290 TraceCheckUtils]: 111: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,314 INFO L290 TraceCheckUtils]: 110: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,314 INFO L290 TraceCheckUtils]: 109: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,314 INFO L290 TraceCheckUtils]: 108: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,314 INFO L290 TraceCheckUtils]: 107: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,315 INFO L290 TraceCheckUtils]: 106: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,315 INFO L290 TraceCheckUtils]: 105: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,315 INFO L290 TraceCheckUtils]: 104: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,315 INFO L290 TraceCheckUtils]: 103: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,316 INFO L290 TraceCheckUtils]: 102: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,316 INFO L290 TraceCheckUtils]: 101: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,316 INFO L290 TraceCheckUtils]: 100: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,316 INFO L290 TraceCheckUtils]: 99: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,317 INFO L290 TraceCheckUtils]: 98: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,317 INFO L290 TraceCheckUtils]: 97: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,317 INFO L290 TraceCheckUtils]: 96: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,317 INFO L290 TraceCheckUtils]: 95: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,318 INFO L290 TraceCheckUtils]: 94: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,318 INFO L290 TraceCheckUtils]: 93: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,318 INFO L290 TraceCheckUtils]: 92: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,318 INFO L290 TraceCheckUtils]: 91: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,319 INFO L290 TraceCheckUtils]: 90: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,319 INFO L290 TraceCheckUtils]: 89: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,319 INFO L290 TraceCheckUtils]: 88: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,319 INFO L290 TraceCheckUtils]: 87: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,320 INFO L290 TraceCheckUtils]: 86: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,320 INFO L290 TraceCheckUtils]: 85: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,320 INFO L290 TraceCheckUtils]: 84: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,320 INFO L290 TraceCheckUtils]: 83: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,321 INFO L290 TraceCheckUtils]: 82: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,321 INFO L290 TraceCheckUtils]: 81: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,321 INFO L290 TraceCheckUtils]: 80: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,321 INFO L290 TraceCheckUtils]: 79: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,322 INFO L290 TraceCheckUtils]: 78: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,322 INFO L290 TraceCheckUtils]: 77: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,322 INFO L290 TraceCheckUtils]: 76: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,322 INFO L290 TraceCheckUtils]: 75: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,323 INFO L290 TraceCheckUtils]: 74: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,323 INFO L290 TraceCheckUtils]: 73: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,323 INFO L290 TraceCheckUtils]: 72: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,323 INFO L290 TraceCheckUtils]: 71: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,324 INFO L290 TraceCheckUtils]: 70: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,324 INFO L290 TraceCheckUtils]: 69: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,324 INFO L290 TraceCheckUtils]: 68: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,324 INFO L290 TraceCheckUtils]: 67: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,325 INFO L290 TraceCheckUtils]: 66: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,325 INFO L290 TraceCheckUtils]: 65: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,325 INFO L290 TraceCheckUtils]: 64: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,325 INFO L290 TraceCheckUtils]: 63: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,326 INFO L290 TraceCheckUtils]: 62: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,326 INFO L290 TraceCheckUtils]: 61: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,326 INFO L290 TraceCheckUtils]: 60: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,326 INFO L290 TraceCheckUtils]: 59: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,327 INFO L290 TraceCheckUtils]: 58: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,327 INFO L290 TraceCheckUtils]: 57: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,327 INFO L290 TraceCheckUtils]: 56: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,327 INFO L290 TraceCheckUtils]: 55: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,328 INFO L290 TraceCheckUtils]: 54: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,328 INFO L290 TraceCheckUtils]: 53: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,328 INFO L290 TraceCheckUtils]: 52: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,328 INFO L290 TraceCheckUtils]: 51: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,329 INFO L290 TraceCheckUtils]: 50: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,329 INFO L290 TraceCheckUtils]: 49: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,329 INFO L290 TraceCheckUtils]: 48: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,329 INFO L290 TraceCheckUtils]: 47: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,330 INFO L290 TraceCheckUtils]: 46: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,330 INFO L290 TraceCheckUtils]: 45: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,330 INFO L290 TraceCheckUtils]: 44: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,330 INFO L290 TraceCheckUtils]: 43: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,331 INFO L290 TraceCheckUtils]: 42: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,331 INFO L290 TraceCheckUtils]: 41: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,331 INFO L290 TraceCheckUtils]: 40: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,331 INFO L290 TraceCheckUtils]: 39: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,332 INFO L290 TraceCheckUtils]: 38: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,332 INFO L290 TraceCheckUtils]: 37: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,332 INFO L290 TraceCheckUtils]: 36: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,332 INFO L290 TraceCheckUtils]: 35: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,333 INFO L290 TraceCheckUtils]: 34: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,333 INFO L290 TraceCheckUtils]: 33: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,333 INFO L290 TraceCheckUtils]: 32: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,333 INFO L290 TraceCheckUtils]: 31: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,334 INFO L290 TraceCheckUtils]: 30: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,334 INFO L290 TraceCheckUtils]: 29: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,334 INFO L290 TraceCheckUtils]: 28: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,334 INFO L290 TraceCheckUtils]: 27: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,334 INFO L290 TraceCheckUtils]: 26: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,335 INFO L290 TraceCheckUtils]: 25: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,335 INFO L290 TraceCheckUtils]: 24: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,335 INFO L290 TraceCheckUtils]: 23: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,336 INFO L290 TraceCheckUtils]: 22: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,336 INFO L290 TraceCheckUtils]: 21: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,336 INFO L290 TraceCheckUtils]: 20: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,336 INFO L290 TraceCheckUtils]: 19: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,337 INFO L290 TraceCheckUtils]: 18: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,337 INFO L290 TraceCheckUtils]: 17: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,337 INFO L290 TraceCheckUtils]: 16: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,337 INFO L290 TraceCheckUtils]: 15: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,338 INFO L290 TraceCheckUtils]: 14: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,338 INFO L290 TraceCheckUtils]: 13: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,338 INFO L290 TraceCheckUtils]: 12: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,338 INFO L290 TraceCheckUtils]: 11: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,338 INFO L290 TraceCheckUtils]: 10: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,339 INFO L290 TraceCheckUtils]: 9: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,339 INFO L290 TraceCheckUtils]: 8: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,339 INFO L290 TraceCheckUtils]: 7: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,339 INFO L290 TraceCheckUtils]: 6: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,340 INFO L290 TraceCheckUtils]: 5: Hoare triple {85819#true} ~x~0 := 0;~y~0 := 500000; {86398#(< main_~y~0 999998)} is VALID [2022-04-28 03:38:40,340 INFO L272 TraceCheckUtils]: 4: Hoare triple {85819#true} call #t~ret4 := main(); {85819#true} is VALID [2022-04-28 03:38:40,340 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85819#true} {85819#true} #41#return; {85819#true} is VALID [2022-04-28 03:38:40,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {85819#true} assume true; {85819#true} is VALID [2022-04-28 03:38:40,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {85819#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {85819#true} is VALID [2022-04-28 03:38:40,340 INFO L272 TraceCheckUtils]: 0: Hoare triple {85819#true} call ULTIMATE.init(); {85819#true} is VALID [2022-04-28 03:38:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-04-28 03:38:40,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [306631213] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:38:40,341 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:38:40,341 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 8, 8] total 85 [2022-04-28 03:38:40,341 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:38:40,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [229363887] [2022-04-28 03:38:40,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [229363887] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:38:40,341 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:38:40,341 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [75] imperfect sequences [] total 75 [2022-04-28 03:38:40,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526004140] [2022-04-28 03:38:40,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:38:40,342 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 157 [2022-04-28 03:38:40,342 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:38:40,342 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:40,431 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:40,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-04-28 03:38:40,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:38:40,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-04-28 03:38:40,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2743, Invalid=4397, Unknown=0, NotChecked=0, Total=7140 [2022-04-28 03:38:40,436 INFO L87 Difference]: Start difference. First operand 159 states and 162 transitions. Second operand has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:43,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:43,189 INFO L93 Difference]: Finished difference Result 170 states and 176 transitions. [2022-04-28 03:38:43,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2022-04-28 03:38:43,190 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 157 [2022-04-28 03:38:43,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:38:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 167 transitions. [2022-04-28 03:38:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 167 transitions. [2022-04-28 03:38:43,191 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 167 transitions. [2022-04-28 03:38:43,302 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 167 edges. 167 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:43,304 INFO L225 Difference]: With dead ends: 170 [2022-04-28 03:38:43,304 INFO L226 Difference]: Without dead ends: 161 [2022-04-28 03:38:43,305 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 461 GetRequests, 305 SyntacticMatches, 1 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3644 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=8143, Invalid=16349, Unknown=0, NotChecked=0, Total=24492 [2022-04-28 03:38:43,305 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 80 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:38:43,305 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 34 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:38:43,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2022-04-28 03:38:43,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2022-04-28 03:38:43,524 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:38:43,524 INFO L82 GeneralOperation]: Start isEquivalent. First operand 161 states. Second operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:43,524 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:43,524 INFO L87 Difference]: Start difference. First operand 161 states. Second operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:43,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:43,525 INFO L93 Difference]: Finished difference Result 161 states and 164 transitions. [2022-04-28 03:38:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2022-04-28 03:38:43,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:38:43,526 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:38:43,526 INFO L74 IsIncluded]: Start isIncluded. First operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 161 states. [2022-04-28 03:38:43,526 INFO L87 Difference]: Start difference. First operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 161 states. [2022-04-28 03:38:43,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:43,527 INFO L93 Difference]: Finished difference Result 161 states and 164 transitions. [2022-04-28 03:38:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2022-04-28 03:38:43,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:38:43,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:38:43,528 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:38:43,528 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:38:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 164 transitions. [2022-04-28 03:38:43,529 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 164 transitions. Word has length 157 [2022-04-28 03:38:43,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:38:43,529 INFO L495 AbstractCegarLoop]: Abstraction has 161 states and 164 transitions. [2022-04-28 03:38:43,529 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:43,529 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 161 states and 164 transitions. [2022-04-28 03:38:43,661 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2022-04-28 03:38:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-04-28 03:38:43,661 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:38:43,661 INFO L195 NwaCegarLoop]: trace histogram [74, 72, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:38:43,679 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Forceful destruction successful, exit code 0 [2022-04-28 03:38:43,862 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 73 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable145,SelfDestructingSolverStorable146 [2022-04-28 03:38:43,862 INFO L420 AbstractCegarLoop]: === Iteration 76 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:38:43,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:38:43,862 INFO L85 PathProgramCache]: Analyzing trace with hash -1335434399, now seen corresponding path program 145 times [2022-04-28 03:38:43,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:38:43,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [226240732] [2022-04-28 03:38:43,941 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:44,114 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:44,115 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:38:44,117 INFO L85 PathProgramCache]: Analyzing trace with hash 2141098927, now seen corresponding path program 1 times [2022-04-28 03:38:44,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:44,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667120620] [2022-04-28 03:38:44,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:44,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:44,121 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:38:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:44,123 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:38:44,123 INFO L85 PathProgramCache]: Analyzing trace with hash -1335434399, now seen corresponding path program 146 times [2022-04-28 03:38:44,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:44,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987208276] [2022-04-28 03:38:44,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:44,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:45,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:38:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:45,939 INFO L290 TraceCheckUtils]: 0: Hoare triple {88054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {87976#true} is VALID [2022-04-28 03:38:45,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {87976#true} assume true; {87976#true} is VALID [2022-04-28 03:38:45,940 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {87976#true} {87976#true} #41#return; {87976#true} is VALID [2022-04-28 03:38:45,940 INFO L272 TraceCheckUtils]: 0: Hoare triple {87976#true} call ULTIMATE.init(); {88054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:38:45,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {88054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {87976#true} is VALID [2022-04-28 03:38:45,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {87976#true} assume true; {87976#true} is VALID [2022-04-28 03:38:45,940 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {87976#true} {87976#true} #41#return; {87976#true} is VALID [2022-04-28 03:38:45,940 INFO L272 TraceCheckUtils]: 4: Hoare triple {87976#true} call #t~ret4 := main(); {87976#true} is VALID [2022-04-28 03:38:45,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {87976#true} ~x~0 := 0;~y~0 := 500000; {87981#(= main_~x~0 0)} is VALID [2022-04-28 03:38:45,941 INFO L290 TraceCheckUtils]: 6: Hoare triple {87981#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {87981#(= main_~x~0 0)} is VALID [2022-04-28 03:38:45,941 INFO L290 TraceCheckUtils]: 7: Hoare triple {87981#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87982#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:45,941 INFO L290 TraceCheckUtils]: 8: Hoare triple {87982#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {87982#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:45,942 INFO L290 TraceCheckUtils]: 9: Hoare triple {87982#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87983#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:45,942 INFO L290 TraceCheckUtils]: 10: Hoare triple {87983#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {87983#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:45,942 INFO L290 TraceCheckUtils]: 11: Hoare triple {87983#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87984#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:45,943 INFO L290 TraceCheckUtils]: 12: Hoare triple {87984#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {87984#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:45,943 INFO L290 TraceCheckUtils]: 13: Hoare triple {87984#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87985#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:45,943 INFO L290 TraceCheckUtils]: 14: Hoare triple {87985#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {87985#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:45,944 INFO L290 TraceCheckUtils]: 15: Hoare triple {87985#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87986#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:45,944 INFO L290 TraceCheckUtils]: 16: Hoare triple {87986#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {87986#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:45,944 INFO L290 TraceCheckUtils]: 17: Hoare triple {87986#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87987#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:45,944 INFO L290 TraceCheckUtils]: 18: Hoare triple {87987#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {87987#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:45,945 INFO L290 TraceCheckUtils]: 19: Hoare triple {87987#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87988#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:45,945 INFO L290 TraceCheckUtils]: 20: Hoare triple {87988#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {87988#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:45,945 INFO L290 TraceCheckUtils]: 21: Hoare triple {87988#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87989#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:45,946 INFO L290 TraceCheckUtils]: 22: Hoare triple {87989#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {87989#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:45,946 INFO L290 TraceCheckUtils]: 23: Hoare triple {87989#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87990#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:45,946 INFO L290 TraceCheckUtils]: 24: Hoare triple {87990#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {87990#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:45,947 INFO L290 TraceCheckUtils]: 25: Hoare triple {87990#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87991#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:45,947 INFO L290 TraceCheckUtils]: 26: Hoare triple {87991#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {87991#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:45,947 INFO L290 TraceCheckUtils]: 27: Hoare triple {87991#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87992#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:45,948 INFO L290 TraceCheckUtils]: 28: Hoare triple {87992#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {87992#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:45,948 INFO L290 TraceCheckUtils]: 29: Hoare triple {87992#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87993#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:45,948 INFO L290 TraceCheckUtils]: 30: Hoare triple {87993#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {87993#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:45,949 INFO L290 TraceCheckUtils]: 31: Hoare triple {87993#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87994#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:45,949 INFO L290 TraceCheckUtils]: 32: Hoare triple {87994#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {87994#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:45,949 INFO L290 TraceCheckUtils]: 33: Hoare triple {87994#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87995#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:45,949 INFO L290 TraceCheckUtils]: 34: Hoare triple {87995#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {87995#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:45,950 INFO L290 TraceCheckUtils]: 35: Hoare triple {87995#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87996#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:45,950 INFO L290 TraceCheckUtils]: 36: Hoare triple {87996#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {87996#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:45,950 INFO L290 TraceCheckUtils]: 37: Hoare triple {87996#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87997#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:45,951 INFO L290 TraceCheckUtils]: 38: Hoare triple {87997#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {87997#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:45,951 INFO L290 TraceCheckUtils]: 39: Hoare triple {87997#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87998#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:45,951 INFO L290 TraceCheckUtils]: 40: Hoare triple {87998#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {87998#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:45,952 INFO L290 TraceCheckUtils]: 41: Hoare triple {87998#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87999#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:45,952 INFO L290 TraceCheckUtils]: 42: Hoare triple {87999#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {87999#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:45,952 INFO L290 TraceCheckUtils]: 43: Hoare triple {87999#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88000#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:45,953 INFO L290 TraceCheckUtils]: 44: Hoare triple {88000#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {88000#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:45,953 INFO L290 TraceCheckUtils]: 45: Hoare triple {88000#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88001#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:45,953 INFO L290 TraceCheckUtils]: 46: Hoare triple {88001#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {88001#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:45,953 INFO L290 TraceCheckUtils]: 47: Hoare triple {88001#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88002#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:45,954 INFO L290 TraceCheckUtils]: 48: Hoare triple {88002#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {88002#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:45,954 INFO L290 TraceCheckUtils]: 49: Hoare triple {88002#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88003#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:45,954 INFO L290 TraceCheckUtils]: 50: Hoare triple {88003#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {88003#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:45,955 INFO L290 TraceCheckUtils]: 51: Hoare triple {88003#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88004#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:45,955 INFO L290 TraceCheckUtils]: 52: Hoare triple {88004#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {88004#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:45,955 INFO L290 TraceCheckUtils]: 53: Hoare triple {88004#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88005#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:45,956 INFO L290 TraceCheckUtils]: 54: Hoare triple {88005#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {88005#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:45,956 INFO L290 TraceCheckUtils]: 55: Hoare triple {88005#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88006#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:45,956 INFO L290 TraceCheckUtils]: 56: Hoare triple {88006#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {88006#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:45,957 INFO L290 TraceCheckUtils]: 57: Hoare triple {88006#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88007#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:45,957 INFO L290 TraceCheckUtils]: 58: Hoare triple {88007#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {88007#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:45,957 INFO L290 TraceCheckUtils]: 59: Hoare triple {88007#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88008#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:45,957 INFO L290 TraceCheckUtils]: 60: Hoare triple {88008#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {88008#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:45,958 INFO L290 TraceCheckUtils]: 61: Hoare triple {88008#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88009#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:45,958 INFO L290 TraceCheckUtils]: 62: Hoare triple {88009#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {88009#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:45,958 INFO L290 TraceCheckUtils]: 63: Hoare triple {88009#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88010#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:45,959 INFO L290 TraceCheckUtils]: 64: Hoare triple {88010#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {88010#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:45,959 INFO L290 TraceCheckUtils]: 65: Hoare triple {88010#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88011#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:45,959 INFO L290 TraceCheckUtils]: 66: Hoare triple {88011#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {88011#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:45,960 INFO L290 TraceCheckUtils]: 67: Hoare triple {88011#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88012#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:45,960 INFO L290 TraceCheckUtils]: 68: Hoare triple {88012#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {88012#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:45,960 INFO L290 TraceCheckUtils]: 69: Hoare triple {88012#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88013#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:45,961 INFO L290 TraceCheckUtils]: 70: Hoare triple {88013#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {88013#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:45,961 INFO L290 TraceCheckUtils]: 71: Hoare triple {88013#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88014#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:45,961 INFO L290 TraceCheckUtils]: 72: Hoare triple {88014#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {88014#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:45,962 INFO L290 TraceCheckUtils]: 73: Hoare triple {88014#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88015#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:45,962 INFO L290 TraceCheckUtils]: 74: Hoare triple {88015#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {88015#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:45,962 INFO L290 TraceCheckUtils]: 75: Hoare triple {88015#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88016#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:45,962 INFO L290 TraceCheckUtils]: 76: Hoare triple {88016#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {88016#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:45,963 INFO L290 TraceCheckUtils]: 77: Hoare triple {88016#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88017#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:45,963 INFO L290 TraceCheckUtils]: 78: Hoare triple {88017#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {88017#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:45,963 INFO L290 TraceCheckUtils]: 79: Hoare triple {88017#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88018#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:45,964 INFO L290 TraceCheckUtils]: 80: Hoare triple {88018#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {88018#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:45,964 INFO L290 TraceCheckUtils]: 81: Hoare triple {88018#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88019#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:45,964 INFO L290 TraceCheckUtils]: 82: Hoare triple {88019#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {88019#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:45,965 INFO L290 TraceCheckUtils]: 83: Hoare triple {88019#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88020#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:45,965 INFO L290 TraceCheckUtils]: 84: Hoare triple {88020#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {88020#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:45,965 INFO L290 TraceCheckUtils]: 85: Hoare triple {88020#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88021#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:45,966 INFO L290 TraceCheckUtils]: 86: Hoare triple {88021#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {88021#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:45,966 INFO L290 TraceCheckUtils]: 87: Hoare triple {88021#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88022#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:45,966 INFO L290 TraceCheckUtils]: 88: Hoare triple {88022#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {88022#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:45,967 INFO L290 TraceCheckUtils]: 89: Hoare triple {88022#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88023#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:45,967 INFO L290 TraceCheckUtils]: 90: Hoare triple {88023#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {88023#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:45,967 INFO L290 TraceCheckUtils]: 91: Hoare triple {88023#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88024#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:45,967 INFO L290 TraceCheckUtils]: 92: Hoare triple {88024#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {88024#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:45,968 INFO L290 TraceCheckUtils]: 93: Hoare triple {88024#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88025#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:45,968 INFO L290 TraceCheckUtils]: 94: Hoare triple {88025#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {88025#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:45,968 INFO L290 TraceCheckUtils]: 95: Hoare triple {88025#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88026#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:45,969 INFO L290 TraceCheckUtils]: 96: Hoare triple {88026#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {88026#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:45,969 INFO L290 TraceCheckUtils]: 97: Hoare triple {88026#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88027#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:45,969 INFO L290 TraceCheckUtils]: 98: Hoare triple {88027#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {88027#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:45,970 INFO L290 TraceCheckUtils]: 99: Hoare triple {88027#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88028#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:45,970 INFO L290 TraceCheckUtils]: 100: Hoare triple {88028#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {88028#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:45,970 INFO L290 TraceCheckUtils]: 101: Hoare triple {88028#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88029#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:45,970 INFO L290 TraceCheckUtils]: 102: Hoare triple {88029#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {88029#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:45,971 INFO L290 TraceCheckUtils]: 103: Hoare triple {88029#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88030#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:45,971 INFO L290 TraceCheckUtils]: 104: Hoare triple {88030#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {88030#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:45,971 INFO L290 TraceCheckUtils]: 105: Hoare triple {88030#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88031#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:45,972 INFO L290 TraceCheckUtils]: 106: Hoare triple {88031#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {88031#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:45,972 INFO L290 TraceCheckUtils]: 107: Hoare triple {88031#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88032#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:45,972 INFO L290 TraceCheckUtils]: 108: Hoare triple {88032#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {88032#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:45,973 INFO L290 TraceCheckUtils]: 109: Hoare triple {88032#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88033#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:45,973 INFO L290 TraceCheckUtils]: 110: Hoare triple {88033#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {88033#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:45,973 INFO L290 TraceCheckUtils]: 111: Hoare triple {88033#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88034#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:45,974 INFO L290 TraceCheckUtils]: 112: Hoare triple {88034#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {88034#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:45,974 INFO L290 TraceCheckUtils]: 113: Hoare triple {88034#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88035#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:45,974 INFO L290 TraceCheckUtils]: 114: Hoare triple {88035#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {88035#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:45,975 INFO L290 TraceCheckUtils]: 115: Hoare triple {88035#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88036#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:45,975 INFO L290 TraceCheckUtils]: 116: Hoare triple {88036#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {88036#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:45,975 INFO L290 TraceCheckUtils]: 117: Hoare triple {88036#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88037#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:45,975 INFO L290 TraceCheckUtils]: 118: Hoare triple {88037#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {88037#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:45,976 INFO L290 TraceCheckUtils]: 119: Hoare triple {88037#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88038#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:45,976 INFO L290 TraceCheckUtils]: 120: Hoare triple {88038#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {88038#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:45,976 INFO L290 TraceCheckUtils]: 121: Hoare triple {88038#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88039#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:45,977 INFO L290 TraceCheckUtils]: 122: Hoare triple {88039#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {88039#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:45,977 INFO L290 TraceCheckUtils]: 123: Hoare triple {88039#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88040#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:45,977 INFO L290 TraceCheckUtils]: 124: Hoare triple {88040#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {88040#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:45,978 INFO L290 TraceCheckUtils]: 125: Hoare triple {88040#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88041#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:45,978 INFO L290 TraceCheckUtils]: 126: Hoare triple {88041#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {88041#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:45,978 INFO L290 TraceCheckUtils]: 127: Hoare triple {88041#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88042#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:45,979 INFO L290 TraceCheckUtils]: 128: Hoare triple {88042#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {88042#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:45,979 INFO L290 TraceCheckUtils]: 129: Hoare triple {88042#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88043#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:45,979 INFO L290 TraceCheckUtils]: 130: Hoare triple {88043#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {88043#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:45,980 INFO L290 TraceCheckUtils]: 131: Hoare triple {88043#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88044#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:45,980 INFO L290 TraceCheckUtils]: 132: Hoare triple {88044#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {88044#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:45,980 INFO L290 TraceCheckUtils]: 133: Hoare triple {88044#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88045#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:45,980 INFO L290 TraceCheckUtils]: 134: Hoare triple {88045#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {88045#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:45,981 INFO L290 TraceCheckUtils]: 135: Hoare triple {88045#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88046#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:45,981 INFO L290 TraceCheckUtils]: 136: Hoare triple {88046#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {88046#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:45,981 INFO L290 TraceCheckUtils]: 137: Hoare triple {88046#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88047#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:45,982 INFO L290 TraceCheckUtils]: 138: Hoare triple {88047#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {88047#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:45,982 INFO L290 TraceCheckUtils]: 139: Hoare triple {88047#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88048#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:45,982 INFO L290 TraceCheckUtils]: 140: Hoare triple {88048#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {88048#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:45,983 INFO L290 TraceCheckUtils]: 141: Hoare triple {88048#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88049#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:45,983 INFO L290 TraceCheckUtils]: 142: Hoare triple {88049#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {88049#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:45,983 INFO L290 TraceCheckUtils]: 143: Hoare triple {88049#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88050#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:45,984 INFO L290 TraceCheckUtils]: 144: Hoare triple {88050#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {88050#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:45,984 INFO L290 TraceCheckUtils]: 145: Hoare triple {88050#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88051#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:45,984 INFO L290 TraceCheckUtils]: 146: Hoare triple {88051#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {88051#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:45,985 INFO L290 TraceCheckUtils]: 147: Hoare triple {88051#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88052#(<= main_~x~0 71)} is VALID [2022-04-28 03:38:45,985 INFO L290 TraceCheckUtils]: 148: Hoare triple {88052#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {88052#(<= main_~x~0 71)} is VALID [2022-04-28 03:38:45,985 INFO L290 TraceCheckUtils]: 149: Hoare triple {88052#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88053#(<= main_~x~0 72)} is VALID [2022-04-28 03:38:45,985 INFO L290 TraceCheckUtils]: 150: Hoare triple {88053#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {88053#(<= main_~x~0 72)} is VALID [2022-04-28 03:38:45,986 INFO L290 TraceCheckUtils]: 151: Hoare triple {88053#(<= main_~x~0 72)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-28 03:38:45,986 INFO L290 TraceCheckUtils]: 152: Hoare triple {87977#false} assume !!(~x~0 < 1000000); {87977#false} is VALID [2022-04-28 03:38:45,986 INFO L290 TraceCheckUtils]: 153: Hoare triple {87977#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-28 03:38:45,986 INFO L290 TraceCheckUtils]: 154: Hoare triple {87977#false} assume !(~x~0 < 1000000); {87977#false} is VALID [2022-04-28 03:38:45,986 INFO L272 TraceCheckUtils]: 155: Hoare triple {87977#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {87977#false} is VALID [2022-04-28 03:38:45,986 INFO L290 TraceCheckUtils]: 156: Hoare triple {87977#false} ~cond := #in~cond; {87977#false} is VALID [2022-04-28 03:38:45,986 INFO L290 TraceCheckUtils]: 157: Hoare triple {87977#false} assume 0 == ~cond; {87977#false} is VALID [2022-04-28 03:38:45,986 INFO L290 TraceCheckUtils]: 158: Hoare triple {87977#false} assume !false; {87977#false} is VALID [2022-04-28 03:38:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 219 proven. 5256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:45,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:38:45,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987208276] [2022-04-28 03:38:45,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987208276] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:38:45,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [909254069] [2022-04-28 03:38:45,987 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:38:45,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:38:45,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:38:45,988 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:38:45,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2022-04-28 03:38:46,061 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:38:46,062 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:38:46,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 74 conjunts are in the unsatisfiable core [2022-04-28 03:38:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:46,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:38:46,944 INFO L272 TraceCheckUtils]: 0: Hoare triple {87976#true} call ULTIMATE.init(); {87976#true} is VALID [2022-04-28 03:38:46,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {87976#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {87976#true} is VALID [2022-04-28 03:38:46,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {87976#true} assume true; {87976#true} is VALID [2022-04-28 03:38:46,945 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {87976#true} {87976#true} #41#return; {87976#true} is VALID [2022-04-28 03:38:46,945 INFO L272 TraceCheckUtils]: 4: Hoare triple {87976#true} call #t~ret4 := main(); {87976#true} is VALID [2022-04-28 03:38:46,945 INFO L290 TraceCheckUtils]: 5: Hoare triple {87976#true} ~x~0 := 0;~y~0 := 500000; {88073#(<= main_~x~0 0)} is VALID [2022-04-28 03:38:46,945 INFO L290 TraceCheckUtils]: 6: Hoare triple {88073#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {88073#(<= main_~x~0 0)} is VALID [2022-04-28 03:38:46,946 INFO L290 TraceCheckUtils]: 7: Hoare triple {88073#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87982#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:46,946 INFO L290 TraceCheckUtils]: 8: Hoare triple {87982#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {87982#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:46,946 INFO L290 TraceCheckUtils]: 9: Hoare triple {87982#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87983#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:46,947 INFO L290 TraceCheckUtils]: 10: Hoare triple {87983#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {87983#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:46,947 INFO L290 TraceCheckUtils]: 11: Hoare triple {87983#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87984#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:46,947 INFO L290 TraceCheckUtils]: 12: Hoare triple {87984#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {87984#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:46,948 INFO L290 TraceCheckUtils]: 13: Hoare triple {87984#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87985#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:46,948 INFO L290 TraceCheckUtils]: 14: Hoare triple {87985#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {87985#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:46,948 INFO L290 TraceCheckUtils]: 15: Hoare triple {87985#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87986#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:46,949 INFO L290 TraceCheckUtils]: 16: Hoare triple {87986#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {87986#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:46,949 INFO L290 TraceCheckUtils]: 17: Hoare triple {87986#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87987#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:46,949 INFO L290 TraceCheckUtils]: 18: Hoare triple {87987#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {87987#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:46,950 INFO L290 TraceCheckUtils]: 19: Hoare triple {87987#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87988#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:46,950 INFO L290 TraceCheckUtils]: 20: Hoare triple {87988#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {87988#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:46,950 INFO L290 TraceCheckUtils]: 21: Hoare triple {87988#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87989#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:46,950 INFO L290 TraceCheckUtils]: 22: Hoare triple {87989#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {87989#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:46,951 INFO L290 TraceCheckUtils]: 23: Hoare triple {87989#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87990#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:46,951 INFO L290 TraceCheckUtils]: 24: Hoare triple {87990#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {87990#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:46,951 INFO L290 TraceCheckUtils]: 25: Hoare triple {87990#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87991#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:46,952 INFO L290 TraceCheckUtils]: 26: Hoare triple {87991#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {87991#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:46,952 INFO L290 TraceCheckUtils]: 27: Hoare triple {87991#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87992#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:46,952 INFO L290 TraceCheckUtils]: 28: Hoare triple {87992#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {87992#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:46,953 INFO L290 TraceCheckUtils]: 29: Hoare triple {87992#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87993#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:46,953 INFO L290 TraceCheckUtils]: 30: Hoare triple {87993#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {87993#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:46,953 INFO L290 TraceCheckUtils]: 31: Hoare triple {87993#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87994#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:46,954 INFO L290 TraceCheckUtils]: 32: Hoare triple {87994#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {87994#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:46,954 INFO L290 TraceCheckUtils]: 33: Hoare triple {87994#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87995#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:46,954 INFO L290 TraceCheckUtils]: 34: Hoare triple {87995#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {87995#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:46,955 INFO L290 TraceCheckUtils]: 35: Hoare triple {87995#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87996#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:46,955 INFO L290 TraceCheckUtils]: 36: Hoare triple {87996#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {87996#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:46,955 INFO L290 TraceCheckUtils]: 37: Hoare triple {87996#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87997#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:46,956 INFO L290 TraceCheckUtils]: 38: Hoare triple {87997#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {87997#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:46,956 INFO L290 TraceCheckUtils]: 39: Hoare triple {87997#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87998#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:46,956 INFO L290 TraceCheckUtils]: 40: Hoare triple {87998#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {87998#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:46,957 INFO L290 TraceCheckUtils]: 41: Hoare triple {87998#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87999#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:46,957 INFO L290 TraceCheckUtils]: 42: Hoare triple {87999#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {87999#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:46,957 INFO L290 TraceCheckUtils]: 43: Hoare triple {87999#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88000#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:46,957 INFO L290 TraceCheckUtils]: 44: Hoare triple {88000#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {88000#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:46,958 INFO L290 TraceCheckUtils]: 45: Hoare triple {88000#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88001#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:46,958 INFO L290 TraceCheckUtils]: 46: Hoare triple {88001#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {88001#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:46,958 INFO L290 TraceCheckUtils]: 47: Hoare triple {88001#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88002#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:46,959 INFO L290 TraceCheckUtils]: 48: Hoare triple {88002#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {88002#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:46,959 INFO L290 TraceCheckUtils]: 49: Hoare triple {88002#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88003#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:46,959 INFO L290 TraceCheckUtils]: 50: Hoare triple {88003#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {88003#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:46,960 INFO L290 TraceCheckUtils]: 51: Hoare triple {88003#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88004#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:46,960 INFO L290 TraceCheckUtils]: 52: Hoare triple {88004#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {88004#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:46,960 INFO L290 TraceCheckUtils]: 53: Hoare triple {88004#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88005#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:46,961 INFO L290 TraceCheckUtils]: 54: Hoare triple {88005#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {88005#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:46,961 INFO L290 TraceCheckUtils]: 55: Hoare triple {88005#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88006#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:46,961 INFO L290 TraceCheckUtils]: 56: Hoare triple {88006#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {88006#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:46,962 INFO L290 TraceCheckUtils]: 57: Hoare triple {88006#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88007#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:46,962 INFO L290 TraceCheckUtils]: 58: Hoare triple {88007#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {88007#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:46,962 INFO L290 TraceCheckUtils]: 59: Hoare triple {88007#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88008#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:46,963 INFO L290 TraceCheckUtils]: 60: Hoare triple {88008#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {88008#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:46,963 INFO L290 TraceCheckUtils]: 61: Hoare triple {88008#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88009#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:46,963 INFO L290 TraceCheckUtils]: 62: Hoare triple {88009#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {88009#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:46,964 INFO L290 TraceCheckUtils]: 63: Hoare triple {88009#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88010#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:46,964 INFO L290 TraceCheckUtils]: 64: Hoare triple {88010#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {88010#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:46,964 INFO L290 TraceCheckUtils]: 65: Hoare triple {88010#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88011#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:46,964 INFO L290 TraceCheckUtils]: 66: Hoare triple {88011#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {88011#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:46,965 INFO L290 TraceCheckUtils]: 67: Hoare triple {88011#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88012#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:46,965 INFO L290 TraceCheckUtils]: 68: Hoare triple {88012#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {88012#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:46,965 INFO L290 TraceCheckUtils]: 69: Hoare triple {88012#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88013#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:46,966 INFO L290 TraceCheckUtils]: 70: Hoare triple {88013#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {88013#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:46,966 INFO L290 TraceCheckUtils]: 71: Hoare triple {88013#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88014#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:46,966 INFO L290 TraceCheckUtils]: 72: Hoare triple {88014#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {88014#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:46,967 INFO L290 TraceCheckUtils]: 73: Hoare triple {88014#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88015#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:46,967 INFO L290 TraceCheckUtils]: 74: Hoare triple {88015#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {88015#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:46,967 INFO L290 TraceCheckUtils]: 75: Hoare triple {88015#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88016#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:46,968 INFO L290 TraceCheckUtils]: 76: Hoare triple {88016#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {88016#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:46,968 INFO L290 TraceCheckUtils]: 77: Hoare triple {88016#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88017#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:46,968 INFO L290 TraceCheckUtils]: 78: Hoare triple {88017#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {88017#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:46,969 INFO L290 TraceCheckUtils]: 79: Hoare triple {88017#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88018#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:46,969 INFO L290 TraceCheckUtils]: 80: Hoare triple {88018#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {88018#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:46,969 INFO L290 TraceCheckUtils]: 81: Hoare triple {88018#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88019#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:46,970 INFO L290 TraceCheckUtils]: 82: Hoare triple {88019#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {88019#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:46,970 INFO L290 TraceCheckUtils]: 83: Hoare triple {88019#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88020#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:46,970 INFO L290 TraceCheckUtils]: 84: Hoare triple {88020#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {88020#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:46,971 INFO L290 TraceCheckUtils]: 85: Hoare triple {88020#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88021#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:46,971 INFO L290 TraceCheckUtils]: 86: Hoare triple {88021#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {88021#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:46,971 INFO L290 TraceCheckUtils]: 87: Hoare triple {88021#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88022#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:46,971 INFO L290 TraceCheckUtils]: 88: Hoare triple {88022#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {88022#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:46,972 INFO L290 TraceCheckUtils]: 89: Hoare triple {88022#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88023#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:46,972 INFO L290 TraceCheckUtils]: 90: Hoare triple {88023#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {88023#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:46,973 INFO L290 TraceCheckUtils]: 91: Hoare triple {88023#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88024#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:46,973 INFO L290 TraceCheckUtils]: 92: Hoare triple {88024#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {88024#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:46,973 INFO L290 TraceCheckUtils]: 93: Hoare triple {88024#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88025#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:46,973 INFO L290 TraceCheckUtils]: 94: Hoare triple {88025#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {88025#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:46,974 INFO L290 TraceCheckUtils]: 95: Hoare triple {88025#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88026#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:46,974 INFO L290 TraceCheckUtils]: 96: Hoare triple {88026#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {88026#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:46,974 INFO L290 TraceCheckUtils]: 97: Hoare triple {88026#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88027#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:46,975 INFO L290 TraceCheckUtils]: 98: Hoare triple {88027#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {88027#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:46,975 INFO L290 TraceCheckUtils]: 99: Hoare triple {88027#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88028#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:46,975 INFO L290 TraceCheckUtils]: 100: Hoare triple {88028#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {88028#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:46,976 INFO L290 TraceCheckUtils]: 101: Hoare triple {88028#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88029#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:46,976 INFO L290 TraceCheckUtils]: 102: Hoare triple {88029#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {88029#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:46,976 INFO L290 TraceCheckUtils]: 103: Hoare triple {88029#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88030#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:46,977 INFO L290 TraceCheckUtils]: 104: Hoare triple {88030#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {88030#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:46,977 INFO L290 TraceCheckUtils]: 105: Hoare triple {88030#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88031#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:46,977 INFO L290 TraceCheckUtils]: 106: Hoare triple {88031#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {88031#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:46,978 INFO L290 TraceCheckUtils]: 107: Hoare triple {88031#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88032#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:46,978 INFO L290 TraceCheckUtils]: 108: Hoare triple {88032#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {88032#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:46,978 INFO L290 TraceCheckUtils]: 109: Hoare triple {88032#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88033#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:46,979 INFO L290 TraceCheckUtils]: 110: Hoare triple {88033#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {88033#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:46,979 INFO L290 TraceCheckUtils]: 111: Hoare triple {88033#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88034#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:46,979 INFO L290 TraceCheckUtils]: 112: Hoare triple {88034#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {88034#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:46,980 INFO L290 TraceCheckUtils]: 113: Hoare triple {88034#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88035#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:46,980 INFO L290 TraceCheckUtils]: 114: Hoare triple {88035#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {88035#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:46,980 INFO L290 TraceCheckUtils]: 115: Hoare triple {88035#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88036#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:46,981 INFO L290 TraceCheckUtils]: 116: Hoare triple {88036#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {88036#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:46,981 INFO L290 TraceCheckUtils]: 117: Hoare triple {88036#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88037#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:46,981 INFO L290 TraceCheckUtils]: 118: Hoare triple {88037#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {88037#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:46,982 INFO L290 TraceCheckUtils]: 119: Hoare triple {88037#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88038#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:46,982 INFO L290 TraceCheckUtils]: 120: Hoare triple {88038#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {88038#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:46,982 INFO L290 TraceCheckUtils]: 121: Hoare triple {88038#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88039#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:46,982 INFO L290 TraceCheckUtils]: 122: Hoare triple {88039#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {88039#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:46,983 INFO L290 TraceCheckUtils]: 123: Hoare triple {88039#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88040#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:46,983 INFO L290 TraceCheckUtils]: 124: Hoare triple {88040#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {88040#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:46,983 INFO L290 TraceCheckUtils]: 125: Hoare triple {88040#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88041#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:46,984 INFO L290 TraceCheckUtils]: 126: Hoare triple {88041#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {88041#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:46,984 INFO L290 TraceCheckUtils]: 127: Hoare triple {88041#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88042#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:46,984 INFO L290 TraceCheckUtils]: 128: Hoare triple {88042#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {88042#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:46,985 INFO L290 TraceCheckUtils]: 129: Hoare triple {88042#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88043#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:46,985 INFO L290 TraceCheckUtils]: 130: Hoare triple {88043#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {88043#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:46,985 INFO L290 TraceCheckUtils]: 131: Hoare triple {88043#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88044#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:46,986 INFO L290 TraceCheckUtils]: 132: Hoare triple {88044#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {88044#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:46,986 INFO L290 TraceCheckUtils]: 133: Hoare triple {88044#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88045#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:46,986 INFO L290 TraceCheckUtils]: 134: Hoare triple {88045#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {88045#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:46,987 INFO L290 TraceCheckUtils]: 135: Hoare triple {88045#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88046#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:46,987 INFO L290 TraceCheckUtils]: 136: Hoare triple {88046#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {88046#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:46,987 INFO L290 TraceCheckUtils]: 137: Hoare triple {88046#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88047#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:46,987 INFO L290 TraceCheckUtils]: 138: Hoare triple {88047#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {88047#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:46,988 INFO L290 TraceCheckUtils]: 139: Hoare triple {88047#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88048#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:46,988 INFO L290 TraceCheckUtils]: 140: Hoare triple {88048#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {88048#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:46,989 INFO L290 TraceCheckUtils]: 141: Hoare triple {88048#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88049#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:46,989 INFO L290 TraceCheckUtils]: 142: Hoare triple {88049#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {88049#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:46,989 INFO L290 TraceCheckUtils]: 143: Hoare triple {88049#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88050#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:46,989 INFO L290 TraceCheckUtils]: 144: Hoare triple {88050#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {88050#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:46,990 INFO L290 TraceCheckUtils]: 145: Hoare triple {88050#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88051#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:46,990 INFO L290 TraceCheckUtils]: 146: Hoare triple {88051#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {88051#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:46,990 INFO L290 TraceCheckUtils]: 147: Hoare triple {88051#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88052#(<= main_~x~0 71)} is VALID [2022-04-28 03:38:46,991 INFO L290 TraceCheckUtils]: 148: Hoare triple {88052#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {88052#(<= main_~x~0 71)} is VALID [2022-04-28 03:38:46,991 INFO L290 TraceCheckUtils]: 149: Hoare triple {88052#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88053#(<= main_~x~0 72)} is VALID [2022-04-28 03:38:46,991 INFO L290 TraceCheckUtils]: 150: Hoare triple {88053#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {88053#(<= main_~x~0 72)} is VALID [2022-04-28 03:38:46,992 INFO L290 TraceCheckUtils]: 151: Hoare triple {88053#(<= main_~x~0 72)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-28 03:38:46,992 INFO L290 TraceCheckUtils]: 152: Hoare triple {87977#false} assume !!(~x~0 < 1000000); {87977#false} is VALID [2022-04-28 03:38:46,992 INFO L290 TraceCheckUtils]: 153: Hoare triple {87977#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-28 03:38:46,992 INFO L290 TraceCheckUtils]: 154: Hoare triple {87977#false} assume !(~x~0 < 1000000); {87977#false} is VALID [2022-04-28 03:38:46,992 INFO L272 TraceCheckUtils]: 155: Hoare triple {87977#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {87977#false} is VALID [2022-04-28 03:38:46,992 INFO L290 TraceCheckUtils]: 156: Hoare triple {87977#false} ~cond := #in~cond; {87977#false} is VALID [2022-04-28 03:38:46,992 INFO L290 TraceCheckUtils]: 157: Hoare triple {87977#false} assume 0 == ~cond; {87977#false} is VALID [2022-04-28 03:38:46,992 INFO L290 TraceCheckUtils]: 158: Hoare triple {87977#false} assume !false; {87977#false} is VALID [2022-04-28 03:38:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 219 proven. 5256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:46,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:38:52,678 INFO L290 TraceCheckUtils]: 158: Hoare triple {87977#false} assume !false; {87977#false} is VALID [2022-04-28 03:38:52,679 INFO L290 TraceCheckUtils]: 157: Hoare triple {87977#false} assume 0 == ~cond; {87977#false} is VALID [2022-04-28 03:38:52,679 INFO L290 TraceCheckUtils]: 156: Hoare triple {87977#false} ~cond := #in~cond; {87977#false} is VALID [2022-04-28 03:38:52,679 INFO L272 TraceCheckUtils]: 155: Hoare triple {87977#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {87977#false} is VALID [2022-04-28 03:38:52,679 INFO L290 TraceCheckUtils]: 154: Hoare triple {87977#false} assume !(~x~0 < 1000000); {87977#false} is VALID [2022-04-28 03:38:52,679 INFO L290 TraceCheckUtils]: 153: Hoare triple {87977#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-28 03:38:52,679 INFO L290 TraceCheckUtils]: 152: Hoare triple {87977#false} assume !!(~x~0 < 1000000); {87977#false} is VALID [2022-04-28 03:38:52,679 INFO L290 TraceCheckUtils]: 151: Hoare triple {88554#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-28 03:38:52,679 INFO L290 TraceCheckUtils]: 150: Hoare triple {88554#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {88554#(< main_~x~0 500000)} is VALID [2022-04-28 03:38:52,680 INFO L290 TraceCheckUtils]: 149: Hoare triple {88561#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88554#(< main_~x~0 500000)} is VALID [2022-04-28 03:38:52,680 INFO L290 TraceCheckUtils]: 148: Hoare triple {88561#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {88561#(< main_~x~0 499999)} is VALID [2022-04-28 03:38:52,681 INFO L290 TraceCheckUtils]: 147: Hoare triple {88568#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88561#(< main_~x~0 499999)} is VALID [2022-04-28 03:38:52,681 INFO L290 TraceCheckUtils]: 146: Hoare triple {88568#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {88568#(< main_~x~0 499998)} is VALID [2022-04-28 03:38:52,681 INFO L290 TraceCheckUtils]: 145: Hoare triple {88575#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88568#(< main_~x~0 499998)} is VALID [2022-04-28 03:38:52,681 INFO L290 TraceCheckUtils]: 144: Hoare triple {88575#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {88575#(< main_~x~0 499997)} is VALID [2022-04-28 03:38:52,682 INFO L290 TraceCheckUtils]: 143: Hoare triple {88582#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88575#(< main_~x~0 499997)} is VALID [2022-04-28 03:38:52,682 INFO L290 TraceCheckUtils]: 142: Hoare triple {88582#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {88582#(< main_~x~0 499996)} is VALID [2022-04-28 03:38:52,682 INFO L290 TraceCheckUtils]: 141: Hoare triple {88589#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88582#(< main_~x~0 499996)} is VALID [2022-04-28 03:38:52,683 INFO L290 TraceCheckUtils]: 140: Hoare triple {88589#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {88589#(< main_~x~0 499995)} is VALID [2022-04-28 03:38:52,683 INFO L290 TraceCheckUtils]: 139: Hoare triple {88596#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88589#(< main_~x~0 499995)} is VALID [2022-04-28 03:38:52,683 INFO L290 TraceCheckUtils]: 138: Hoare triple {88596#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {88596#(< main_~x~0 499994)} is VALID [2022-04-28 03:38:52,684 INFO L290 TraceCheckUtils]: 137: Hoare triple {88603#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88596#(< main_~x~0 499994)} is VALID [2022-04-28 03:38:52,684 INFO L290 TraceCheckUtils]: 136: Hoare triple {88603#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {88603#(< main_~x~0 499993)} is VALID [2022-04-28 03:38:52,684 INFO L290 TraceCheckUtils]: 135: Hoare triple {88610#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88603#(< main_~x~0 499993)} is VALID [2022-04-28 03:38:52,685 INFO L290 TraceCheckUtils]: 134: Hoare triple {88610#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {88610#(< main_~x~0 499992)} is VALID [2022-04-28 03:38:52,685 INFO L290 TraceCheckUtils]: 133: Hoare triple {88617#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88610#(< main_~x~0 499992)} is VALID [2022-04-28 03:38:52,685 INFO L290 TraceCheckUtils]: 132: Hoare triple {88617#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {88617#(< main_~x~0 499991)} is VALID [2022-04-28 03:38:52,686 INFO L290 TraceCheckUtils]: 131: Hoare triple {88624#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88617#(< main_~x~0 499991)} is VALID [2022-04-28 03:38:52,686 INFO L290 TraceCheckUtils]: 130: Hoare triple {88624#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {88624#(< main_~x~0 499990)} is VALID [2022-04-28 03:38:52,686 INFO L290 TraceCheckUtils]: 129: Hoare triple {88631#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88624#(< main_~x~0 499990)} is VALID [2022-04-28 03:38:52,687 INFO L290 TraceCheckUtils]: 128: Hoare triple {88631#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {88631#(< main_~x~0 499989)} is VALID [2022-04-28 03:38:52,687 INFO L290 TraceCheckUtils]: 127: Hoare triple {88638#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88631#(< main_~x~0 499989)} is VALID [2022-04-28 03:38:52,687 INFO L290 TraceCheckUtils]: 126: Hoare triple {88638#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {88638#(< main_~x~0 499988)} is VALID [2022-04-28 03:38:52,688 INFO L290 TraceCheckUtils]: 125: Hoare triple {88645#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88638#(< main_~x~0 499988)} is VALID [2022-04-28 03:38:52,688 INFO L290 TraceCheckUtils]: 124: Hoare triple {88645#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {88645#(< main_~x~0 499987)} is VALID [2022-04-28 03:38:52,688 INFO L290 TraceCheckUtils]: 123: Hoare triple {88652#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88645#(< main_~x~0 499987)} is VALID [2022-04-28 03:38:52,688 INFO L290 TraceCheckUtils]: 122: Hoare triple {88652#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {88652#(< main_~x~0 499986)} is VALID [2022-04-28 03:38:52,689 INFO L290 TraceCheckUtils]: 121: Hoare triple {88659#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88652#(< main_~x~0 499986)} is VALID [2022-04-28 03:38:52,689 INFO L290 TraceCheckUtils]: 120: Hoare triple {88659#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {88659#(< main_~x~0 499985)} is VALID [2022-04-28 03:38:52,690 INFO L290 TraceCheckUtils]: 119: Hoare triple {88666#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88659#(< main_~x~0 499985)} is VALID [2022-04-28 03:38:52,690 INFO L290 TraceCheckUtils]: 118: Hoare triple {88666#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {88666#(< main_~x~0 499984)} is VALID [2022-04-28 03:38:52,690 INFO L290 TraceCheckUtils]: 117: Hoare triple {88673#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88666#(< main_~x~0 499984)} is VALID [2022-04-28 03:38:52,690 INFO L290 TraceCheckUtils]: 116: Hoare triple {88673#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {88673#(< main_~x~0 499983)} is VALID [2022-04-28 03:38:52,691 INFO L290 TraceCheckUtils]: 115: Hoare triple {88680#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88673#(< main_~x~0 499983)} is VALID [2022-04-28 03:38:52,691 INFO L290 TraceCheckUtils]: 114: Hoare triple {88680#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {88680#(< main_~x~0 499982)} is VALID [2022-04-28 03:38:52,691 INFO L290 TraceCheckUtils]: 113: Hoare triple {88687#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88680#(< main_~x~0 499982)} is VALID [2022-04-28 03:38:52,692 INFO L290 TraceCheckUtils]: 112: Hoare triple {88687#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {88687#(< main_~x~0 499981)} is VALID [2022-04-28 03:38:52,692 INFO L290 TraceCheckUtils]: 111: Hoare triple {88694#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88687#(< main_~x~0 499981)} is VALID [2022-04-28 03:38:52,692 INFO L290 TraceCheckUtils]: 110: Hoare triple {88694#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {88694#(< main_~x~0 499980)} is VALID [2022-04-28 03:38:52,693 INFO L290 TraceCheckUtils]: 109: Hoare triple {88701#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88694#(< main_~x~0 499980)} is VALID [2022-04-28 03:38:52,693 INFO L290 TraceCheckUtils]: 108: Hoare triple {88701#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {88701#(< main_~x~0 499979)} is VALID [2022-04-28 03:38:52,693 INFO L290 TraceCheckUtils]: 107: Hoare triple {88708#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88701#(< main_~x~0 499979)} is VALID [2022-04-28 03:38:52,694 INFO L290 TraceCheckUtils]: 106: Hoare triple {88708#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {88708#(< main_~x~0 499978)} is VALID [2022-04-28 03:38:52,694 INFO L290 TraceCheckUtils]: 105: Hoare triple {88715#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88708#(< main_~x~0 499978)} is VALID [2022-04-28 03:38:52,694 INFO L290 TraceCheckUtils]: 104: Hoare triple {88715#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {88715#(< main_~x~0 499977)} is VALID [2022-04-28 03:38:52,695 INFO L290 TraceCheckUtils]: 103: Hoare triple {88722#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88715#(< main_~x~0 499977)} is VALID [2022-04-28 03:38:52,695 INFO L290 TraceCheckUtils]: 102: Hoare triple {88722#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {88722#(< main_~x~0 499976)} is VALID [2022-04-28 03:38:52,695 INFO L290 TraceCheckUtils]: 101: Hoare triple {88729#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88722#(< main_~x~0 499976)} is VALID [2022-04-28 03:38:52,695 INFO L290 TraceCheckUtils]: 100: Hoare triple {88729#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {88729#(< main_~x~0 499975)} is VALID [2022-04-28 03:38:52,696 INFO L290 TraceCheckUtils]: 99: Hoare triple {88736#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88729#(< main_~x~0 499975)} is VALID [2022-04-28 03:38:52,696 INFO L290 TraceCheckUtils]: 98: Hoare triple {88736#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {88736#(< main_~x~0 499974)} is VALID [2022-04-28 03:38:52,697 INFO L290 TraceCheckUtils]: 97: Hoare triple {88743#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88736#(< main_~x~0 499974)} is VALID [2022-04-28 03:38:52,697 INFO L290 TraceCheckUtils]: 96: Hoare triple {88743#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {88743#(< main_~x~0 499973)} is VALID [2022-04-28 03:38:52,697 INFO L290 TraceCheckUtils]: 95: Hoare triple {88750#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88743#(< main_~x~0 499973)} is VALID [2022-04-28 03:38:52,697 INFO L290 TraceCheckUtils]: 94: Hoare triple {88750#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {88750#(< main_~x~0 499972)} is VALID [2022-04-28 03:38:52,698 INFO L290 TraceCheckUtils]: 93: Hoare triple {88757#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88750#(< main_~x~0 499972)} is VALID [2022-04-28 03:38:52,698 INFO L290 TraceCheckUtils]: 92: Hoare triple {88757#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {88757#(< main_~x~0 499971)} is VALID [2022-04-28 03:38:52,698 INFO L290 TraceCheckUtils]: 91: Hoare triple {88764#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88757#(< main_~x~0 499971)} is VALID [2022-04-28 03:38:52,699 INFO L290 TraceCheckUtils]: 90: Hoare triple {88764#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {88764#(< main_~x~0 499970)} is VALID [2022-04-28 03:38:52,699 INFO L290 TraceCheckUtils]: 89: Hoare triple {88771#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88764#(< main_~x~0 499970)} is VALID [2022-04-28 03:38:52,699 INFO L290 TraceCheckUtils]: 88: Hoare triple {88771#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {88771#(< main_~x~0 499969)} is VALID [2022-04-28 03:38:52,700 INFO L290 TraceCheckUtils]: 87: Hoare triple {88778#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88771#(< main_~x~0 499969)} is VALID [2022-04-28 03:38:52,700 INFO L290 TraceCheckUtils]: 86: Hoare triple {88778#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {88778#(< main_~x~0 499968)} is VALID [2022-04-28 03:38:52,700 INFO L290 TraceCheckUtils]: 85: Hoare triple {88785#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88778#(< main_~x~0 499968)} is VALID [2022-04-28 03:38:52,701 INFO L290 TraceCheckUtils]: 84: Hoare triple {88785#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {88785#(< main_~x~0 499967)} is VALID [2022-04-28 03:38:52,701 INFO L290 TraceCheckUtils]: 83: Hoare triple {88792#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88785#(< main_~x~0 499967)} is VALID [2022-04-28 03:38:52,701 INFO L290 TraceCheckUtils]: 82: Hoare triple {88792#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {88792#(< main_~x~0 499966)} is VALID [2022-04-28 03:38:52,702 INFO L290 TraceCheckUtils]: 81: Hoare triple {88799#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88792#(< main_~x~0 499966)} is VALID [2022-04-28 03:38:52,702 INFO L290 TraceCheckUtils]: 80: Hoare triple {88799#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {88799#(< main_~x~0 499965)} is VALID [2022-04-28 03:38:52,702 INFO L290 TraceCheckUtils]: 79: Hoare triple {88806#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88799#(< main_~x~0 499965)} is VALID [2022-04-28 03:38:52,703 INFO L290 TraceCheckUtils]: 78: Hoare triple {88806#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {88806#(< main_~x~0 499964)} is VALID [2022-04-28 03:38:52,703 INFO L290 TraceCheckUtils]: 77: Hoare triple {88813#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88806#(< main_~x~0 499964)} is VALID [2022-04-28 03:38:52,703 INFO L290 TraceCheckUtils]: 76: Hoare triple {88813#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {88813#(< main_~x~0 499963)} is VALID [2022-04-28 03:38:52,704 INFO L290 TraceCheckUtils]: 75: Hoare triple {88820#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88813#(< main_~x~0 499963)} is VALID [2022-04-28 03:38:52,704 INFO L290 TraceCheckUtils]: 74: Hoare triple {88820#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {88820#(< main_~x~0 499962)} is VALID [2022-04-28 03:38:52,704 INFO L290 TraceCheckUtils]: 73: Hoare triple {88827#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88820#(< main_~x~0 499962)} is VALID [2022-04-28 03:38:52,704 INFO L290 TraceCheckUtils]: 72: Hoare triple {88827#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {88827#(< main_~x~0 499961)} is VALID [2022-04-28 03:38:52,705 INFO L290 TraceCheckUtils]: 71: Hoare triple {88834#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88827#(< main_~x~0 499961)} is VALID [2022-04-28 03:38:52,705 INFO L290 TraceCheckUtils]: 70: Hoare triple {88834#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {88834#(< main_~x~0 499960)} is VALID [2022-04-28 03:38:52,705 INFO L290 TraceCheckUtils]: 69: Hoare triple {88841#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88834#(< main_~x~0 499960)} is VALID [2022-04-28 03:38:52,706 INFO L290 TraceCheckUtils]: 68: Hoare triple {88841#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {88841#(< main_~x~0 499959)} is VALID [2022-04-28 03:38:52,706 INFO L290 TraceCheckUtils]: 67: Hoare triple {88848#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88841#(< main_~x~0 499959)} is VALID [2022-04-28 03:38:52,706 INFO L290 TraceCheckUtils]: 66: Hoare triple {88848#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {88848#(< main_~x~0 499958)} is VALID [2022-04-28 03:38:52,707 INFO L290 TraceCheckUtils]: 65: Hoare triple {88855#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88848#(< main_~x~0 499958)} is VALID [2022-04-28 03:38:52,707 INFO L290 TraceCheckUtils]: 64: Hoare triple {88855#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {88855#(< main_~x~0 499957)} is VALID [2022-04-28 03:38:52,707 INFO L290 TraceCheckUtils]: 63: Hoare triple {88862#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88855#(< main_~x~0 499957)} is VALID [2022-04-28 03:38:52,708 INFO L290 TraceCheckUtils]: 62: Hoare triple {88862#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {88862#(< main_~x~0 499956)} is VALID [2022-04-28 03:38:52,708 INFO L290 TraceCheckUtils]: 61: Hoare triple {88869#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88862#(< main_~x~0 499956)} is VALID [2022-04-28 03:38:52,708 INFO L290 TraceCheckUtils]: 60: Hoare triple {88869#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {88869#(< main_~x~0 499955)} is VALID [2022-04-28 03:38:52,709 INFO L290 TraceCheckUtils]: 59: Hoare triple {88876#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88869#(< main_~x~0 499955)} is VALID [2022-04-28 03:38:52,709 INFO L290 TraceCheckUtils]: 58: Hoare triple {88876#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {88876#(< main_~x~0 499954)} is VALID [2022-04-28 03:38:52,709 INFO L290 TraceCheckUtils]: 57: Hoare triple {88883#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88876#(< main_~x~0 499954)} is VALID [2022-04-28 03:38:52,710 INFO L290 TraceCheckUtils]: 56: Hoare triple {88883#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {88883#(< main_~x~0 499953)} is VALID [2022-04-28 03:38:52,710 INFO L290 TraceCheckUtils]: 55: Hoare triple {88890#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88883#(< main_~x~0 499953)} is VALID [2022-04-28 03:38:52,710 INFO L290 TraceCheckUtils]: 54: Hoare triple {88890#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {88890#(< main_~x~0 499952)} is VALID [2022-04-28 03:38:52,711 INFO L290 TraceCheckUtils]: 53: Hoare triple {88897#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88890#(< main_~x~0 499952)} is VALID [2022-04-28 03:38:52,711 INFO L290 TraceCheckUtils]: 52: Hoare triple {88897#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {88897#(< main_~x~0 499951)} is VALID [2022-04-28 03:38:52,711 INFO L290 TraceCheckUtils]: 51: Hoare triple {88904#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88897#(< main_~x~0 499951)} is VALID [2022-04-28 03:38:52,711 INFO L290 TraceCheckUtils]: 50: Hoare triple {88904#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {88904#(< main_~x~0 499950)} is VALID [2022-04-28 03:38:52,712 INFO L290 TraceCheckUtils]: 49: Hoare triple {88911#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88904#(< main_~x~0 499950)} is VALID [2022-04-28 03:38:52,712 INFO L290 TraceCheckUtils]: 48: Hoare triple {88911#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {88911#(< main_~x~0 499949)} is VALID [2022-04-28 03:38:52,712 INFO L290 TraceCheckUtils]: 47: Hoare triple {88918#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88911#(< main_~x~0 499949)} is VALID [2022-04-28 03:38:52,713 INFO L290 TraceCheckUtils]: 46: Hoare triple {88918#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {88918#(< main_~x~0 499948)} is VALID [2022-04-28 03:38:52,713 INFO L290 TraceCheckUtils]: 45: Hoare triple {88925#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88918#(< main_~x~0 499948)} is VALID [2022-04-28 03:38:52,713 INFO L290 TraceCheckUtils]: 44: Hoare triple {88925#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {88925#(< main_~x~0 499947)} is VALID [2022-04-28 03:38:52,714 INFO L290 TraceCheckUtils]: 43: Hoare triple {88932#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88925#(< main_~x~0 499947)} is VALID [2022-04-28 03:38:52,714 INFO L290 TraceCheckUtils]: 42: Hoare triple {88932#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {88932#(< main_~x~0 499946)} is VALID [2022-04-28 03:38:52,714 INFO L290 TraceCheckUtils]: 41: Hoare triple {88939#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88932#(< main_~x~0 499946)} is VALID [2022-04-28 03:38:52,715 INFO L290 TraceCheckUtils]: 40: Hoare triple {88939#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {88939#(< main_~x~0 499945)} is VALID [2022-04-28 03:38:52,715 INFO L290 TraceCheckUtils]: 39: Hoare triple {88946#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88939#(< main_~x~0 499945)} is VALID [2022-04-28 03:38:52,715 INFO L290 TraceCheckUtils]: 38: Hoare triple {88946#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {88946#(< main_~x~0 499944)} is VALID [2022-04-28 03:38:52,716 INFO L290 TraceCheckUtils]: 37: Hoare triple {88953#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88946#(< main_~x~0 499944)} is VALID [2022-04-28 03:38:52,716 INFO L290 TraceCheckUtils]: 36: Hoare triple {88953#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {88953#(< main_~x~0 499943)} is VALID [2022-04-28 03:38:52,716 INFO L290 TraceCheckUtils]: 35: Hoare triple {88960#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88953#(< main_~x~0 499943)} is VALID [2022-04-28 03:38:52,717 INFO L290 TraceCheckUtils]: 34: Hoare triple {88960#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {88960#(< main_~x~0 499942)} is VALID [2022-04-28 03:38:52,717 INFO L290 TraceCheckUtils]: 33: Hoare triple {88967#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88960#(< main_~x~0 499942)} is VALID [2022-04-28 03:38:52,717 INFO L290 TraceCheckUtils]: 32: Hoare triple {88967#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {88967#(< main_~x~0 499941)} is VALID [2022-04-28 03:38:52,718 INFO L290 TraceCheckUtils]: 31: Hoare triple {88974#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88967#(< main_~x~0 499941)} is VALID [2022-04-28 03:38:52,718 INFO L290 TraceCheckUtils]: 30: Hoare triple {88974#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {88974#(< main_~x~0 499940)} is VALID [2022-04-28 03:38:52,718 INFO L290 TraceCheckUtils]: 29: Hoare triple {88981#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88974#(< main_~x~0 499940)} is VALID [2022-04-28 03:38:52,718 INFO L290 TraceCheckUtils]: 28: Hoare triple {88981#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {88981#(< main_~x~0 499939)} is VALID [2022-04-28 03:38:52,719 INFO L290 TraceCheckUtils]: 27: Hoare triple {88988#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88981#(< main_~x~0 499939)} is VALID [2022-04-28 03:38:52,719 INFO L290 TraceCheckUtils]: 26: Hoare triple {88988#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {88988#(< main_~x~0 499938)} is VALID [2022-04-28 03:38:52,719 INFO L290 TraceCheckUtils]: 25: Hoare triple {88995#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88988#(< main_~x~0 499938)} is VALID [2022-04-28 03:38:52,726 INFO L290 TraceCheckUtils]: 24: Hoare triple {88995#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {88995#(< main_~x~0 499937)} is VALID [2022-04-28 03:38:52,726 INFO L290 TraceCheckUtils]: 23: Hoare triple {89002#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88995#(< main_~x~0 499937)} is VALID [2022-04-28 03:38:52,727 INFO L290 TraceCheckUtils]: 22: Hoare triple {89002#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {89002#(< main_~x~0 499936)} is VALID [2022-04-28 03:38:52,727 INFO L290 TraceCheckUtils]: 21: Hoare triple {89009#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89002#(< main_~x~0 499936)} is VALID [2022-04-28 03:38:52,727 INFO L290 TraceCheckUtils]: 20: Hoare triple {89009#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {89009#(< main_~x~0 499935)} is VALID [2022-04-28 03:38:52,728 INFO L290 TraceCheckUtils]: 19: Hoare triple {89016#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89009#(< main_~x~0 499935)} is VALID [2022-04-28 03:38:52,728 INFO L290 TraceCheckUtils]: 18: Hoare triple {89016#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {89016#(< main_~x~0 499934)} is VALID [2022-04-28 03:38:52,728 INFO L290 TraceCheckUtils]: 17: Hoare triple {89023#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89016#(< main_~x~0 499934)} is VALID [2022-04-28 03:38:52,729 INFO L290 TraceCheckUtils]: 16: Hoare triple {89023#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {89023#(< main_~x~0 499933)} is VALID [2022-04-28 03:38:52,729 INFO L290 TraceCheckUtils]: 15: Hoare triple {89030#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89023#(< main_~x~0 499933)} is VALID [2022-04-28 03:38:52,729 INFO L290 TraceCheckUtils]: 14: Hoare triple {89030#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {89030#(< main_~x~0 499932)} is VALID [2022-04-28 03:38:52,730 INFO L290 TraceCheckUtils]: 13: Hoare triple {89037#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89030#(< main_~x~0 499932)} is VALID [2022-04-28 03:38:52,730 INFO L290 TraceCheckUtils]: 12: Hoare triple {89037#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {89037#(< main_~x~0 499931)} is VALID [2022-04-28 03:38:52,730 INFO L290 TraceCheckUtils]: 11: Hoare triple {89044#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89037#(< main_~x~0 499931)} is VALID [2022-04-28 03:38:52,731 INFO L290 TraceCheckUtils]: 10: Hoare triple {89044#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {89044#(< main_~x~0 499930)} is VALID [2022-04-28 03:38:52,731 INFO L290 TraceCheckUtils]: 9: Hoare triple {89051#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89044#(< main_~x~0 499930)} is VALID [2022-04-28 03:38:52,731 INFO L290 TraceCheckUtils]: 8: Hoare triple {89051#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {89051#(< main_~x~0 499929)} is VALID [2022-04-28 03:38:52,732 INFO L290 TraceCheckUtils]: 7: Hoare triple {89058#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89051#(< main_~x~0 499929)} is VALID [2022-04-28 03:38:52,732 INFO L290 TraceCheckUtils]: 6: Hoare triple {89058#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {89058#(< main_~x~0 499928)} is VALID [2022-04-28 03:38:52,732 INFO L290 TraceCheckUtils]: 5: Hoare triple {87976#true} ~x~0 := 0;~y~0 := 500000; {89058#(< main_~x~0 499928)} is VALID [2022-04-28 03:38:52,732 INFO L272 TraceCheckUtils]: 4: Hoare triple {87976#true} call #t~ret4 := main(); {87976#true} is VALID [2022-04-28 03:38:52,732 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {87976#true} {87976#true} #41#return; {87976#true} is VALID [2022-04-28 03:38:52,732 INFO L290 TraceCheckUtils]: 2: Hoare triple {87976#true} assume true; {87976#true} is VALID [2022-04-28 03:38:52,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {87976#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {87976#true} is VALID [2022-04-28 03:38:52,732 INFO L272 TraceCheckUtils]: 0: Hoare triple {87976#true} call ULTIMATE.init(); {87976#true} is VALID [2022-04-28 03:38:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 219 proven. 5256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:52,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [909254069] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:38:52,733 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:38:52,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [76, 75, 75] total 150 [2022-04-28 03:38:52,734 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:38:52,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [226240732] [2022-04-28 03:38:52,734 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [226240732] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:38:52,734 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:38:52,734 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [76] imperfect sequences [] total 76 [2022-04-28 03:38:52,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568183787] [2022-04-28 03:38:52,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:38:52,734 INFO L78 Accepts]: Start accepts. Automaton has has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 159 [2022-04-28 03:38:52,734 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:38:52,734 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:52,824 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:52,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 76 states [2022-04-28 03:38:52,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:38:52,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2022-04-28 03:38:52,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11028, Invalid=11322, Unknown=0, NotChecked=0, Total=22350 [2022-04-28 03:38:52,826 INFO L87 Difference]: Start difference. First operand 161 states and 164 transitions. Second operand has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:55,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:55,558 INFO L93 Difference]: Finished difference Result 172 states and 178 transitions. [2022-04-28 03:38:55,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-04-28 03:38:55,558 INFO L78 Accepts]: Start accepts. Automaton has has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 159 [2022-04-28 03:38:55,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:38:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 169 transitions. [2022-04-28 03:38:55,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 169 transitions. [2022-04-28 03:38:55,560 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 76 states and 169 transitions. [2022-04-28 03:38:55,671 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:55,673 INFO L225 Difference]: With dead ends: 172 [2022-04-28 03:38:55,673 INFO L226 Difference]: Without dead ends: 163 [2022-04-28 03:38:55,676 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 221 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3059 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=21906, Invalid=27600, Unknown=0, NotChecked=0, Total=49506 [2022-04-28 03:38:55,676 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 81 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:38:55,676 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 24 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:38:55,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2022-04-28 03:38:55,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2022-04-28 03:38:55,914 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:38:55,914 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:55,914 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:55,915 INFO L87 Difference]: Start difference. First operand 163 states. Second operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:55,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:55,916 INFO L93 Difference]: Finished difference Result 163 states and 166 transitions. [2022-04-28 03:38:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2022-04-28 03:38:55,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:38:55,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:38:55,916 INFO L74 IsIncluded]: Start isIncluded. First operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 163 states. [2022-04-28 03:38:55,916 INFO L87 Difference]: Start difference. First operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 163 states. [2022-04-28 03:38:55,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:38:55,918 INFO L93 Difference]: Finished difference Result 163 states and 166 transitions. [2022-04-28 03:38:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2022-04-28 03:38:55,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:38:55,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:38:55,918 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:38:55,918 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:38:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 166 transitions. [2022-04-28 03:38:55,919 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 166 transitions. Word has length 159 [2022-04-28 03:38:55,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:38:55,920 INFO L495 AbstractCegarLoop]: Abstraction has 163 states and 166 transitions. [2022-04-28 03:38:55,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:38:55,920 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 163 states and 166 transitions. [2022-04-28 03:38:56,041 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:38:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2022-04-28 03:38:56,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-04-28 03:38:56,042 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:38:56,042 INFO L195 NwaCegarLoop]: trace histogram [75, 73, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:38:56,058 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Forceful destruction successful, exit code 0 [2022-04-28 03:38:56,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable148,74 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable147 [2022-04-28 03:38:56,255 INFO L420 AbstractCegarLoop]: === Iteration 77 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:38:56,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:38:56,255 INFO L85 PathProgramCache]: Analyzing trace with hash -1956138434, now seen corresponding path program 147 times [2022-04-28 03:38:56,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:38:56,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1159101555] [2022-04-28 03:38:56,362 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:56,528 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:38:56,529 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:38:56,531 INFO L85 PathProgramCache]: Analyzing trace with hash -104336209, now seen corresponding path program 1 times [2022-04-28 03:38:56,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:56,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132444765] [2022-04-28 03:38:56,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:56,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:56,535 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:38:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:38:56,539 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:38:56,539 INFO L85 PathProgramCache]: Analyzing trace with hash -1956138434, now seen corresponding path program 148 times [2022-04-28 03:38:56,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:38:56,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436054457] [2022-04-28 03:38:56,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:38:56,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:38:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:58,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:38:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:58,408 INFO L290 TraceCheckUtils]: 0: Hoare triple {90303#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {90224#true} is VALID [2022-04-28 03:38:58,408 INFO L290 TraceCheckUtils]: 1: Hoare triple {90224#true} assume true; {90224#true} is VALID [2022-04-28 03:38:58,408 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {90224#true} {90224#true} #41#return; {90224#true} is VALID [2022-04-28 03:38:58,409 INFO L272 TraceCheckUtils]: 0: Hoare triple {90224#true} call ULTIMATE.init(); {90303#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:38:58,409 INFO L290 TraceCheckUtils]: 1: Hoare triple {90303#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {90224#true} is VALID [2022-04-28 03:38:58,409 INFO L290 TraceCheckUtils]: 2: Hoare triple {90224#true} assume true; {90224#true} is VALID [2022-04-28 03:38:58,409 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90224#true} {90224#true} #41#return; {90224#true} is VALID [2022-04-28 03:38:58,409 INFO L272 TraceCheckUtils]: 4: Hoare triple {90224#true} call #t~ret4 := main(); {90224#true} is VALID [2022-04-28 03:38:58,409 INFO L290 TraceCheckUtils]: 5: Hoare triple {90224#true} ~x~0 := 0;~y~0 := 500000; {90229#(= main_~x~0 0)} is VALID [2022-04-28 03:38:58,409 INFO L290 TraceCheckUtils]: 6: Hoare triple {90229#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {90229#(= main_~x~0 0)} is VALID [2022-04-28 03:38:58,410 INFO L290 TraceCheckUtils]: 7: Hoare triple {90229#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90230#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:58,410 INFO L290 TraceCheckUtils]: 8: Hoare triple {90230#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {90230#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:58,410 INFO L290 TraceCheckUtils]: 9: Hoare triple {90230#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90231#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:58,411 INFO L290 TraceCheckUtils]: 10: Hoare triple {90231#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {90231#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:58,411 INFO L290 TraceCheckUtils]: 11: Hoare triple {90231#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90232#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:58,411 INFO L290 TraceCheckUtils]: 12: Hoare triple {90232#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {90232#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:58,412 INFO L290 TraceCheckUtils]: 13: Hoare triple {90232#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90233#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:58,412 INFO L290 TraceCheckUtils]: 14: Hoare triple {90233#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {90233#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:58,412 INFO L290 TraceCheckUtils]: 15: Hoare triple {90233#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90234#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:58,413 INFO L290 TraceCheckUtils]: 16: Hoare triple {90234#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {90234#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:58,413 INFO L290 TraceCheckUtils]: 17: Hoare triple {90234#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90235#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:58,413 INFO L290 TraceCheckUtils]: 18: Hoare triple {90235#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {90235#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:58,414 INFO L290 TraceCheckUtils]: 19: Hoare triple {90235#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90236#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:58,414 INFO L290 TraceCheckUtils]: 20: Hoare triple {90236#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {90236#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:58,414 INFO L290 TraceCheckUtils]: 21: Hoare triple {90236#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90237#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:58,414 INFO L290 TraceCheckUtils]: 22: Hoare triple {90237#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {90237#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:58,415 INFO L290 TraceCheckUtils]: 23: Hoare triple {90237#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90238#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:58,415 INFO L290 TraceCheckUtils]: 24: Hoare triple {90238#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {90238#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:58,415 INFO L290 TraceCheckUtils]: 25: Hoare triple {90238#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90239#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:58,416 INFO L290 TraceCheckUtils]: 26: Hoare triple {90239#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {90239#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:58,416 INFO L290 TraceCheckUtils]: 27: Hoare triple {90239#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90240#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:58,416 INFO L290 TraceCheckUtils]: 28: Hoare triple {90240#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {90240#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:58,417 INFO L290 TraceCheckUtils]: 29: Hoare triple {90240#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90241#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:58,417 INFO L290 TraceCheckUtils]: 30: Hoare triple {90241#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {90241#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:58,417 INFO L290 TraceCheckUtils]: 31: Hoare triple {90241#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90242#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:58,418 INFO L290 TraceCheckUtils]: 32: Hoare triple {90242#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {90242#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:58,418 INFO L290 TraceCheckUtils]: 33: Hoare triple {90242#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90243#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:58,418 INFO L290 TraceCheckUtils]: 34: Hoare triple {90243#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {90243#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:58,419 INFO L290 TraceCheckUtils]: 35: Hoare triple {90243#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90244#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:58,419 INFO L290 TraceCheckUtils]: 36: Hoare triple {90244#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {90244#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:58,419 INFO L290 TraceCheckUtils]: 37: Hoare triple {90244#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90245#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:58,419 INFO L290 TraceCheckUtils]: 38: Hoare triple {90245#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {90245#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:58,420 INFO L290 TraceCheckUtils]: 39: Hoare triple {90245#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90246#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:58,420 INFO L290 TraceCheckUtils]: 40: Hoare triple {90246#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {90246#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:58,420 INFO L290 TraceCheckUtils]: 41: Hoare triple {90246#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90247#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:58,421 INFO L290 TraceCheckUtils]: 42: Hoare triple {90247#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {90247#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:58,421 INFO L290 TraceCheckUtils]: 43: Hoare triple {90247#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90248#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:58,421 INFO L290 TraceCheckUtils]: 44: Hoare triple {90248#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {90248#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:58,422 INFO L290 TraceCheckUtils]: 45: Hoare triple {90248#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90249#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:58,422 INFO L290 TraceCheckUtils]: 46: Hoare triple {90249#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {90249#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:58,422 INFO L290 TraceCheckUtils]: 47: Hoare triple {90249#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90250#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:58,423 INFO L290 TraceCheckUtils]: 48: Hoare triple {90250#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {90250#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:58,423 INFO L290 TraceCheckUtils]: 49: Hoare triple {90250#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90251#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:58,423 INFO L290 TraceCheckUtils]: 50: Hoare triple {90251#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {90251#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:58,424 INFO L290 TraceCheckUtils]: 51: Hoare triple {90251#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90252#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:58,424 INFO L290 TraceCheckUtils]: 52: Hoare triple {90252#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {90252#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:58,424 INFO L290 TraceCheckUtils]: 53: Hoare triple {90252#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90253#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:58,424 INFO L290 TraceCheckUtils]: 54: Hoare triple {90253#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {90253#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:58,425 INFO L290 TraceCheckUtils]: 55: Hoare triple {90253#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90254#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:58,425 INFO L290 TraceCheckUtils]: 56: Hoare triple {90254#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {90254#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:58,425 INFO L290 TraceCheckUtils]: 57: Hoare triple {90254#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90255#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:58,426 INFO L290 TraceCheckUtils]: 58: Hoare triple {90255#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {90255#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:58,426 INFO L290 TraceCheckUtils]: 59: Hoare triple {90255#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90256#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:58,426 INFO L290 TraceCheckUtils]: 60: Hoare triple {90256#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {90256#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:58,427 INFO L290 TraceCheckUtils]: 61: Hoare triple {90256#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90257#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:58,427 INFO L290 TraceCheckUtils]: 62: Hoare triple {90257#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {90257#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:58,427 INFO L290 TraceCheckUtils]: 63: Hoare triple {90257#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90258#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:58,428 INFO L290 TraceCheckUtils]: 64: Hoare triple {90258#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {90258#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:58,428 INFO L290 TraceCheckUtils]: 65: Hoare triple {90258#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90259#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:58,428 INFO L290 TraceCheckUtils]: 66: Hoare triple {90259#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {90259#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:58,429 INFO L290 TraceCheckUtils]: 67: Hoare triple {90259#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90260#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:58,429 INFO L290 TraceCheckUtils]: 68: Hoare triple {90260#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {90260#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:58,429 INFO L290 TraceCheckUtils]: 69: Hoare triple {90260#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90261#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:58,429 INFO L290 TraceCheckUtils]: 70: Hoare triple {90261#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {90261#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:58,430 INFO L290 TraceCheckUtils]: 71: Hoare triple {90261#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90262#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:58,430 INFO L290 TraceCheckUtils]: 72: Hoare triple {90262#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {90262#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:58,430 INFO L290 TraceCheckUtils]: 73: Hoare triple {90262#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90263#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:58,431 INFO L290 TraceCheckUtils]: 74: Hoare triple {90263#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {90263#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:58,431 INFO L290 TraceCheckUtils]: 75: Hoare triple {90263#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90264#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:58,431 INFO L290 TraceCheckUtils]: 76: Hoare triple {90264#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {90264#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:58,432 INFO L290 TraceCheckUtils]: 77: Hoare triple {90264#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90265#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:58,432 INFO L290 TraceCheckUtils]: 78: Hoare triple {90265#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {90265#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:58,432 INFO L290 TraceCheckUtils]: 79: Hoare triple {90265#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90266#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:58,433 INFO L290 TraceCheckUtils]: 80: Hoare triple {90266#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {90266#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:58,433 INFO L290 TraceCheckUtils]: 81: Hoare triple {90266#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90267#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:58,433 INFO L290 TraceCheckUtils]: 82: Hoare triple {90267#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {90267#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:58,434 INFO L290 TraceCheckUtils]: 83: Hoare triple {90267#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90268#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:58,434 INFO L290 TraceCheckUtils]: 84: Hoare triple {90268#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {90268#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:58,434 INFO L290 TraceCheckUtils]: 85: Hoare triple {90268#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90269#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:58,434 INFO L290 TraceCheckUtils]: 86: Hoare triple {90269#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {90269#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:58,435 INFO L290 TraceCheckUtils]: 87: Hoare triple {90269#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90270#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:58,435 INFO L290 TraceCheckUtils]: 88: Hoare triple {90270#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {90270#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:58,435 INFO L290 TraceCheckUtils]: 89: Hoare triple {90270#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90271#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:58,436 INFO L290 TraceCheckUtils]: 90: Hoare triple {90271#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {90271#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:58,436 INFO L290 TraceCheckUtils]: 91: Hoare triple {90271#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90272#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:58,436 INFO L290 TraceCheckUtils]: 92: Hoare triple {90272#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {90272#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:58,437 INFO L290 TraceCheckUtils]: 93: Hoare triple {90272#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90273#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:58,437 INFO L290 TraceCheckUtils]: 94: Hoare triple {90273#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {90273#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:58,437 INFO L290 TraceCheckUtils]: 95: Hoare triple {90273#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90274#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:58,438 INFO L290 TraceCheckUtils]: 96: Hoare triple {90274#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {90274#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:58,438 INFO L290 TraceCheckUtils]: 97: Hoare triple {90274#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90275#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:58,438 INFO L290 TraceCheckUtils]: 98: Hoare triple {90275#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {90275#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:58,439 INFO L290 TraceCheckUtils]: 99: Hoare triple {90275#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90276#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:58,439 INFO L290 TraceCheckUtils]: 100: Hoare triple {90276#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {90276#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:58,439 INFO L290 TraceCheckUtils]: 101: Hoare triple {90276#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90277#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:58,439 INFO L290 TraceCheckUtils]: 102: Hoare triple {90277#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {90277#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:58,440 INFO L290 TraceCheckUtils]: 103: Hoare triple {90277#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90278#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:58,440 INFO L290 TraceCheckUtils]: 104: Hoare triple {90278#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {90278#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:58,440 INFO L290 TraceCheckUtils]: 105: Hoare triple {90278#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90279#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:58,441 INFO L290 TraceCheckUtils]: 106: Hoare triple {90279#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {90279#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:58,441 INFO L290 TraceCheckUtils]: 107: Hoare triple {90279#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90280#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:58,441 INFO L290 TraceCheckUtils]: 108: Hoare triple {90280#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {90280#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:58,442 INFO L290 TraceCheckUtils]: 109: Hoare triple {90280#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90281#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:58,442 INFO L290 TraceCheckUtils]: 110: Hoare triple {90281#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {90281#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:58,442 INFO L290 TraceCheckUtils]: 111: Hoare triple {90281#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90282#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:58,443 INFO L290 TraceCheckUtils]: 112: Hoare triple {90282#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {90282#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:58,443 INFO L290 TraceCheckUtils]: 113: Hoare triple {90282#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90283#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:58,443 INFO L290 TraceCheckUtils]: 114: Hoare triple {90283#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {90283#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:58,444 INFO L290 TraceCheckUtils]: 115: Hoare triple {90283#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90284#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:58,444 INFO L290 TraceCheckUtils]: 116: Hoare triple {90284#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {90284#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:58,444 INFO L290 TraceCheckUtils]: 117: Hoare triple {90284#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90285#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:58,444 INFO L290 TraceCheckUtils]: 118: Hoare triple {90285#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {90285#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:58,445 INFO L290 TraceCheckUtils]: 119: Hoare triple {90285#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90286#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:58,445 INFO L290 TraceCheckUtils]: 120: Hoare triple {90286#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {90286#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:58,445 INFO L290 TraceCheckUtils]: 121: Hoare triple {90286#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90287#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:58,446 INFO L290 TraceCheckUtils]: 122: Hoare triple {90287#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {90287#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:58,446 INFO L290 TraceCheckUtils]: 123: Hoare triple {90287#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90288#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:58,446 INFO L290 TraceCheckUtils]: 124: Hoare triple {90288#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {90288#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:58,447 INFO L290 TraceCheckUtils]: 125: Hoare triple {90288#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90289#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:58,447 INFO L290 TraceCheckUtils]: 126: Hoare triple {90289#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {90289#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:58,447 INFO L290 TraceCheckUtils]: 127: Hoare triple {90289#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90290#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:58,448 INFO L290 TraceCheckUtils]: 128: Hoare triple {90290#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {90290#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:58,448 INFO L290 TraceCheckUtils]: 129: Hoare triple {90290#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90291#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:58,448 INFO L290 TraceCheckUtils]: 130: Hoare triple {90291#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {90291#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:58,449 INFO L290 TraceCheckUtils]: 131: Hoare triple {90291#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90292#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:58,449 INFO L290 TraceCheckUtils]: 132: Hoare triple {90292#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {90292#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:58,449 INFO L290 TraceCheckUtils]: 133: Hoare triple {90292#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90293#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:58,450 INFO L290 TraceCheckUtils]: 134: Hoare triple {90293#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {90293#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:58,450 INFO L290 TraceCheckUtils]: 135: Hoare triple {90293#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90294#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:58,450 INFO L290 TraceCheckUtils]: 136: Hoare triple {90294#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {90294#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:58,451 INFO L290 TraceCheckUtils]: 137: Hoare triple {90294#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90295#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:58,451 INFO L290 TraceCheckUtils]: 138: Hoare triple {90295#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {90295#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:58,451 INFO L290 TraceCheckUtils]: 139: Hoare triple {90295#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90296#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:58,451 INFO L290 TraceCheckUtils]: 140: Hoare triple {90296#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {90296#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:58,452 INFO L290 TraceCheckUtils]: 141: Hoare triple {90296#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90297#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:58,452 INFO L290 TraceCheckUtils]: 142: Hoare triple {90297#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {90297#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:58,452 INFO L290 TraceCheckUtils]: 143: Hoare triple {90297#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90298#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:58,453 INFO L290 TraceCheckUtils]: 144: Hoare triple {90298#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {90298#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:58,453 INFO L290 TraceCheckUtils]: 145: Hoare triple {90298#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90299#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:58,453 INFO L290 TraceCheckUtils]: 146: Hoare triple {90299#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {90299#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:58,454 INFO L290 TraceCheckUtils]: 147: Hoare triple {90299#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90300#(<= main_~x~0 71)} is VALID [2022-04-28 03:38:58,454 INFO L290 TraceCheckUtils]: 148: Hoare triple {90300#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {90300#(<= main_~x~0 71)} is VALID [2022-04-28 03:38:58,454 INFO L290 TraceCheckUtils]: 149: Hoare triple {90300#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90301#(<= main_~x~0 72)} is VALID [2022-04-28 03:38:58,455 INFO L290 TraceCheckUtils]: 150: Hoare triple {90301#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {90301#(<= main_~x~0 72)} is VALID [2022-04-28 03:38:58,455 INFO L290 TraceCheckUtils]: 151: Hoare triple {90301#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90302#(<= main_~x~0 73)} is VALID [2022-04-28 03:38:58,455 INFO L290 TraceCheckUtils]: 152: Hoare triple {90302#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {90302#(<= main_~x~0 73)} is VALID [2022-04-28 03:38:58,456 INFO L290 TraceCheckUtils]: 153: Hoare triple {90302#(<= main_~x~0 73)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-28 03:38:58,456 INFO L290 TraceCheckUtils]: 154: Hoare triple {90225#false} assume !!(~x~0 < 1000000); {90225#false} is VALID [2022-04-28 03:38:58,456 INFO L290 TraceCheckUtils]: 155: Hoare triple {90225#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-28 03:38:58,456 INFO L290 TraceCheckUtils]: 156: Hoare triple {90225#false} assume !(~x~0 < 1000000); {90225#false} is VALID [2022-04-28 03:38:58,456 INFO L272 TraceCheckUtils]: 157: Hoare triple {90225#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {90225#false} is VALID [2022-04-28 03:38:58,456 INFO L290 TraceCheckUtils]: 158: Hoare triple {90225#false} ~cond := #in~cond; {90225#false} is VALID [2022-04-28 03:38:58,456 INFO L290 TraceCheckUtils]: 159: Hoare triple {90225#false} assume 0 == ~cond; {90225#false} is VALID [2022-04-28 03:38:58,456 INFO L290 TraceCheckUtils]: 160: Hoare triple {90225#false} assume !false; {90225#false} is VALID [2022-04-28 03:38:58,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 222 proven. 5402 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:58,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:38:58,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436054457] [2022-04-28 03:38:58,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436054457] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:38:58,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [628161739] [2022-04-28 03:38:58,457 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:38:58,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:38:58,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:38:58,458 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:38:58,458 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Waiting until timeout for monitored process [2022-04-28 03:38:58,533 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:38:58,533 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:38:58,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 75 conjunts are in the unsatisfiable core [2022-04-28 03:38:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:38:58,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:38:59,420 INFO L272 TraceCheckUtils]: 0: Hoare triple {90224#true} call ULTIMATE.init(); {90224#true} is VALID [2022-04-28 03:38:59,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {90224#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {90224#true} is VALID [2022-04-28 03:38:59,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {90224#true} assume true; {90224#true} is VALID [2022-04-28 03:38:59,420 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90224#true} {90224#true} #41#return; {90224#true} is VALID [2022-04-28 03:38:59,420 INFO L272 TraceCheckUtils]: 4: Hoare triple {90224#true} call #t~ret4 := main(); {90224#true} is VALID [2022-04-28 03:38:59,420 INFO L290 TraceCheckUtils]: 5: Hoare triple {90224#true} ~x~0 := 0;~y~0 := 500000; {90322#(<= main_~x~0 0)} is VALID [2022-04-28 03:38:59,421 INFO L290 TraceCheckUtils]: 6: Hoare triple {90322#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {90322#(<= main_~x~0 0)} is VALID [2022-04-28 03:38:59,421 INFO L290 TraceCheckUtils]: 7: Hoare triple {90322#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90230#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:59,421 INFO L290 TraceCheckUtils]: 8: Hoare triple {90230#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {90230#(<= main_~x~0 1)} is VALID [2022-04-28 03:38:59,422 INFO L290 TraceCheckUtils]: 9: Hoare triple {90230#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90231#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:59,422 INFO L290 TraceCheckUtils]: 10: Hoare triple {90231#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {90231#(<= main_~x~0 2)} is VALID [2022-04-28 03:38:59,422 INFO L290 TraceCheckUtils]: 11: Hoare triple {90231#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90232#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:59,423 INFO L290 TraceCheckUtils]: 12: Hoare triple {90232#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {90232#(<= main_~x~0 3)} is VALID [2022-04-28 03:38:59,423 INFO L290 TraceCheckUtils]: 13: Hoare triple {90232#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90233#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:59,423 INFO L290 TraceCheckUtils]: 14: Hoare triple {90233#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {90233#(<= main_~x~0 4)} is VALID [2022-04-28 03:38:59,424 INFO L290 TraceCheckUtils]: 15: Hoare triple {90233#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90234#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:59,424 INFO L290 TraceCheckUtils]: 16: Hoare triple {90234#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {90234#(<= main_~x~0 5)} is VALID [2022-04-28 03:38:59,424 INFO L290 TraceCheckUtils]: 17: Hoare triple {90234#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90235#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:59,425 INFO L290 TraceCheckUtils]: 18: Hoare triple {90235#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {90235#(<= main_~x~0 6)} is VALID [2022-04-28 03:38:59,425 INFO L290 TraceCheckUtils]: 19: Hoare triple {90235#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90236#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:59,425 INFO L290 TraceCheckUtils]: 20: Hoare triple {90236#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {90236#(<= main_~x~0 7)} is VALID [2022-04-28 03:38:59,426 INFO L290 TraceCheckUtils]: 21: Hoare triple {90236#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90237#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:59,426 INFO L290 TraceCheckUtils]: 22: Hoare triple {90237#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {90237#(<= main_~x~0 8)} is VALID [2022-04-28 03:38:59,426 INFO L290 TraceCheckUtils]: 23: Hoare triple {90237#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90238#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:59,426 INFO L290 TraceCheckUtils]: 24: Hoare triple {90238#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {90238#(<= main_~x~0 9)} is VALID [2022-04-28 03:38:59,427 INFO L290 TraceCheckUtils]: 25: Hoare triple {90238#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90239#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:59,427 INFO L290 TraceCheckUtils]: 26: Hoare triple {90239#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {90239#(<= main_~x~0 10)} is VALID [2022-04-28 03:38:59,428 INFO L290 TraceCheckUtils]: 27: Hoare triple {90239#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90240#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:59,428 INFO L290 TraceCheckUtils]: 28: Hoare triple {90240#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {90240#(<= main_~x~0 11)} is VALID [2022-04-28 03:38:59,428 INFO L290 TraceCheckUtils]: 29: Hoare triple {90240#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90241#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:59,428 INFO L290 TraceCheckUtils]: 30: Hoare triple {90241#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {90241#(<= main_~x~0 12)} is VALID [2022-04-28 03:38:59,429 INFO L290 TraceCheckUtils]: 31: Hoare triple {90241#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90242#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:59,429 INFO L290 TraceCheckUtils]: 32: Hoare triple {90242#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {90242#(<= main_~x~0 13)} is VALID [2022-04-28 03:38:59,429 INFO L290 TraceCheckUtils]: 33: Hoare triple {90242#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90243#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:59,430 INFO L290 TraceCheckUtils]: 34: Hoare triple {90243#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {90243#(<= main_~x~0 14)} is VALID [2022-04-28 03:38:59,430 INFO L290 TraceCheckUtils]: 35: Hoare triple {90243#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90244#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:59,430 INFO L290 TraceCheckUtils]: 36: Hoare triple {90244#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {90244#(<= main_~x~0 15)} is VALID [2022-04-28 03:38:59,431 INFO L290 TraceCheckUtils]: 37: Hoare triple {90244#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90245#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:59,431 INFO L290 TraceCheckUtils]: 38: Hoare triple {90245#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {90245#(<= main_~x~0 16)} is VALID [2022-04-28 03:38:59,431 INFO L290 TraceCheckUtils]: 39: Hoare triple {90245#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90246#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:59,432 INFO L290 TraceCheckUtils]: 40: Hoare triple {90246#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {90246#(<= main_~x~0 17)} is VALID [2022-04-28 03:38:59,432 INFO L290 TraceCheckUtils]: 41: Hoare triple {90246#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90247#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:59,432 INFO L290 TraceCheckUtils]: 42: Hoare triple {90247#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {90247#(<= main_~x~0 18)} is VALID [2022-04-28 03:38:59,433 INFO L290 TraceCheckUtils]: 43: Hoare triple {90247#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90248#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:59,433 INFO L290 TraceCheckUtils]: 44: Hoare triple {90248#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {90248#(<= main_~x~0 19)} is VALID [2022-04-28 03:38:59,433 INFO L290 TraceCheckUtils]: 45: Hoare triple {90248#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90249#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:59,433 INFO L290 TraceCheckUtils]: 46: Hoare triple {90249#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {90249#(<= main_~x~0 20)} is VALID [2022-04-28 03:38:59,434 INFO L290 TraceCheckUtils]: 47: Hoare triple {90249#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90250#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:59,434 INFO L290 TraceCheckUtils]: 48: Hoare triple {90250#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {90250#(<= main_~x~0 21)} is VALID [2022-04-28 03:38:59,434 INFO L290 TraceCheckUtils]: 49: Hoare triple {90250#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90251#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:59,435 INFO L290 TraceCheckUtils]: 50: Hoare triple {90251#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {90251#(<= main_~x~0 22)} is VALID [2022-04-28 03:38:59,435 INFO L290 TraceCheckUtils]: 51: Hoare triple {90251#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90252#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:59,435 INFO L290 TraceCheckUtils]: 52: Hoare triple {90252#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {90252#(<= main_~x~0 23)} is VALID [2022-04-28 03:38:59,436 INFO L290 TraceCheckUtils]: 53: Hoare triple {90252#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90253#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:59,436 INFO L290 TraceCheckUtils]: 54: Hoare triple {90253#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {90253#(<= main_~x~0 24)} is VALID [2022-04-28 03:38:59,436 INFO L290 TraceCheckUtils]: 55: Hoare triple {90253#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90254#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:59,437 INFO L290 TraceCheckUtils]: 56: Hoare triple {90254#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {90254#(<= main_~x~0 25)} is VALID [2022-04-28 03:38:59,437 INFO L290 TraceCheckUtils]: 57: Hoare triple {90254#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90255#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:59,437 INFO L290 TraceCheckUtils]: 58: Hoare triple {90255#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {90255#(<= main_~x~0 26)} is VALID [2022-04-28 03:38:59,438 INFO L290 TraceCheckUtils]: 59: Hoare triple {90255#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90256#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:59,438 INFO L290 TraceCheckUtils]: 60: Hoare triple {90256#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {90256#(<= main_~x~0 27)} is VALID [2022-04-28 03:38:59,438 INFO L290 TraceCheckUtils]: 61: Hoare triple {90256#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90257#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:59,439 INFO L290 TraceCheckUtils]: 62: Hoare triple {90257#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {90257#(<= main_~x~0 28)} is VALID [2022-04-28 03:38:59,439 INFO L290 TraceCheckUtils]: 63: Hoare triple {90257#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90258#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:59,439 INFO L290 TraceCheckUtils]: 64: Hoare triple {90258#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {90258#(<= main_~x~0 29)} is VALID [2022-04-28 03:38:59,440 INFO L290 TraceCheckUtils]: 65: Hoare triple {90258#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90259#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:59,440 INFO L290 TraceCheckUtils]: 66: Hoare triple {90259#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {90259#(<= main_~x~0 30)} is VALID [2022-04-28 03:38:59,440 INFO L290 TraceCheckUtils]: 67: Hoare triple {90259#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90260#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:59,440 INFO L290 TraceCheckUtils]: 68: Hoare triple {90260#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {90260#(<= main_~x~0 31)} is VALID [2022-04-28 03:38:59,441 INFO L290 TraceCheckUtils]: 69: Hoare triple {90260#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90261#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:59,441 INFO L290 TraceCheckUtils]: 70: Hoare triple {90261#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {90261#(<= main_~x~0 32)} is VALID [2022-04-28 03:38:59,441 INFO L290 TraceCheckUtils]: 71: Hoare triple {90261#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90262#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:59,442 INFO L290 TraceCheckUtils]: 72: Hoare triple {90262#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {90262#(<= main_~x~0 33)} is VALID [2022-04-28 03:38:59,442 INFO L290 TraceCheckUtils]: 73: Hoare triple {90262#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90263#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:59,442 INFO L290 TraceCheckUtils]: 74: Hoare triple {90263#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {90263#(<= main_~x~0 34)} is VALID [2022-04-28 03:38:59,443 INFO L290 TraceCheckUtils]: 75: Hoare triple {90263#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90264#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:59,443 INFO L290 TraceCheckUtils]: 76: Hoare triple {90264#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {90264#(<= main_~x~0 35)} is VALID [2022-04-28 03:38:59,443 INFO L290 TraceCheckUtils]: 77: Hoare triple {90264#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90265#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:59,444 INFO L290 TraceCheckUtils]: 78: Hoare triple {90265#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {90265#(<= main_~x~0 36)} is VALID [2022-04-28 03:38:59,444 INFO L290 TraceCheckUtils]: 79: Hoare triple {90265#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90266#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:59,444 INFO L290 TraceCheckUtils]: 80: Hoare triple {90266#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {90266#(<= main_~x~0 37)} is VALID [2022-04-28 03:38:59,445 INFO L290 TraceCheckUtils]: 81: Hoare triple {90266#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90267#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:59,445 INFO L290 TraceCheckUtils]: 82: Hoare triple {90267#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {90267#(<= main_~x~0 38)} is VALID [2022-04-28 03:38:59,445 INFO L290 TraceCheckUtils]: 83: Hoare triple {90267#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90268#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:59,446 INFO L290 TraceCheckUtils]: 84: Hoare triple {90268#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {90268#(<= main_~x~0 39)} is VALID [2022-04-28 03:38:59,446 INFO L290 TraceCheckUtils]: 85: Hoare triple {90268#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90269#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:59,446 INFO L290 TraceCheckUtils]: 86: Hoare triple {90269#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {90269#(<= main_~x~0 40)} is VALID [2022-04-28 03:38:59,447 INFO L290 TraceCheckUtils]: 87: Hoare triple {90269#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90270#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:59,447 INFO L290 TraceCheckUtils]: 88: Hoare triple {90270#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {90270#(<= main_~x~0 41)} is VALID [2022-04-28 03:38:59,447 INFO L290 TraceCheckUtils]: 89: Hoare triple {90270#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90271#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:59,447 INFO L290 TraceCheckUtils]: 90: Hoare triple {90271#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {90271#(<= main_~x~0 42)} is VALID [2022-04-28 03:38:59,448 INFO L290 TraceCheckUtils]: 91: Hoare triple {90271#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90272#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:59,448 INFO L290 TraceCheckUtils]: 92: Hoare triple {90272#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {90272#(<= main_~x~0 43)} is VALID [2022-04-28 03:38:59,448 INFO L290 TraceCheckUtils]: 93: Hoare triple {90272#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90273#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:59,449 INFO L290 TraceCheckUtils]: 94: Hoare triple {90273#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {90273#(<= main_~x~0 44)} is VALID [2022-04-28 03:38:59,449 INFO L290 TraceCheckUtils]: 95: Hoare triple {90273#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90274#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:59,449 INFO L290 TraceCheckUtils]: 96: Hoare triple {90274#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {90274#(<= main_~x~0 45)} is VALID [2022-04-28 03:38:59,450 INFO L290 TraceCheckUtils]: 97: Hoare triple {90274#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90275#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:59,450 INFO L290 TraceCheckUtils]: 98: Hoare triple {90275#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {90275#(<= main_~x~0 46)} is VALID [2022-04-28 03:38:59,450 INFO L290 TraceCheckUtils]: 99: Hoare triple {90275#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90276#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:59,451 INFO L290 TraceCheckUtils]: 100: Hoare triple {90276#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {90276#(<= main_~x~0 47)} is VALID [2022-04-28 03:38:59,451 INFO L290 TraceCheckUtils]: 101: Hoare triple {90276#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90277#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:59,451 INFO L290 TraceCheckUtils]: 102: Hoare triple {90277#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {90277#(<= main_~x~0 48)} is VALID [2022-04-28 03:38:59,452 INFO L290 TraceCheckUtils]: 103: Hoare triple {90277#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90278#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:59,452 INFO L290 TraceCheckUtils]: 104: Hoare triple {90278#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {90278#(<= main_~x~0 49)} is VALID [2022-04-28 03:38:59,452 INFO L290 TraceCheckUtils]: 105: Hoare triple {90278#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90279#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:59,452 INFO L290 TraceCheckUtils]: 106: Hoare triple {90279#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {90279#(<= main_~x~0 50)} is VALID [2022-04-28 03:38:59,453 INFO L290 TraceCheckUtils]: 107: Hoare triple {90279#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90280#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:59,453 INFO L290 TraceCheckUtils]: 108: Hoare triple {90280#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {90280#(<= main_~x~0 51)} is VALID [2022-04-28 03:38:59,454 INFO L290 TraceCheckUtils]: 109: Hoare triple {90280#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90281#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:59,454 INFO L290 TraceCheckUtils]: 110: Hoare triple {90281#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {90281#(<= main_~x~0 52)} is VALID [2022-04-28 03:38:59,454 INFO L290 TraceCheckUtils]: 111: Hoare triple {90281#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90282#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:59,454 INFO L290 TraceCheckUtils]: 112: Hoare triple {90282#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {90282#(<= main_~x~0 53)} is VALID [2022-04-28 03:38:59,455 INFO L290 TraceCheckUtils]: 113: Hoare triple {90282#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90283#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:59,455 INFO L290 TraceCheckUtils]: 114: Hoare triple {90283#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {90283#(<= main_~x~0 54)} is VALID [2022-04-28 03:38:59,455 INFO L290 TraceCheckUtils]: 115: Hoare triple {90283#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90284#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:59,456 INFO L290 TraceCheckUtils]: 116: Hoare triple {90284#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {90284#(<= main_~x~0 55)} is VALID [2022-04-28 03:38:59,456 INFO L290 TraceCheckUtils]: 117: Hoare triple {90284#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90285#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:59,456 INFO L290 TraceCheckUtils]: 118: Hoare triple {90285#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {90285#(<= main_~x~0 56)} is VALID [2022-04-28 03:38:59,457 INFO L290 TraceCheckUtils]: 119: Hoare triple {90285#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90286#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:59,457 INFO L290 TraceCheckUtils]: 120: Hoare triple {90286#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {90286#(<= main_~x~0 57)} is VALID [2022-04-28 03:38:59,457 INFO L290 TraceCheckUtils]: 121: Hoare triple {90286#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90287#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:59,458 INFO L290 TraceCheckUtils]: 122: Hoare triple {90287#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {90287#(<= main_~x~0 58)} is VALID [2022-04-28 03:38:59,458 INFO L290 TraceCheckUtils]: 123: Hoare triple {90287#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90288#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:59,458 INFO L290 TraceCheckUtils]: 124: Hoare triple {90288#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {90288#(<= main_~x~0 59)} is VALID [2022-04-28 03:38:59,459 INFO L290 TraceCheckUtils]: 125: Hoare triple {90288#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90289#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:59,459 INFO L290 TraceCheckUtils]: 126: Hoare triple {90289#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {90289#(<= main_~x~0 60)} is VALID [2022-04-28 03:38:59,459 INFO L290 TraceCheckUtils]: 127: Hoare triple {90289#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90290#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:59,459 INFO L290 TraceCheckUtils]: 128: Hoare triple {90290#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {90290#(<= main_~x~0 61)} is VALID [2022-04-28 03:38:59,460 INFO L290 TraceCheckUtils]: 129: Hoare triple {90290#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90291#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:59,460 INFO L290 TraceCheckUtils]: 130: Hoare triple {90291#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {90291#(<= main_~x~0 62)} is VALID [2022-04-28 03:38:59,460 INFO L290 TraceCheckUtils]: 131: Hoare triple {90291#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90292#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:59,461 INFO L290 TraceCheckUtils]: 132: Hoare triple {90292#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {90292#(<= main_~x~0 63)} is VALID [2022-04-28 03:38:59,461 INFO L290 TraceCheckUtils]: 133: Hoare triple {90292#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90293#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:59,461 INFO L290 TraceCheckUtils]: 134: Hoare triple {90293#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {90293#(<= main_~x~0 64)} is VALID [2022-04-28 03:38:59,462 INFO L290 TraceCheckUtils]: 135: Hoare triple {90293#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90294#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:59,462 INFO L290 TraceCheckUtils]: 136: Hoare triple {90294#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {90294#(<= main_~x~0 65)} is VALID [2022-04-28 03:38:59,462 INFO L290 TraceCheckUtils]: 137: Hoare triple {90294#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90295#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:59,463 INFO L290 TraceCheckUtils]: 138: Hoare triple {90295#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {90295#(<= main_~x~0 66)} is VALID [2022-04-28 03:38:59,463 INFO L290 TraceCheckUtils]: 139: Hoare triple {90295#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90296#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:59,463 INFO L290 TraceCheckUtils]: 140: Hoare triple {90296#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {90296#(<= main_~x~0 67)} is VALID [2022-04-28 03:38:59,464 INFO L290 TraceCheckUtils]: 141: Hoare triple {90296#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90297#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:59,464 INFO L290 TraceCheckUtils]: 142: Hoare triple {90297#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {90297#(<= main_~x~0 68)} is VALID [2022-04-28 03:38:59,464 INFO L290 TraceCheckUtils]: 143: Hoare triple {90297#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90298#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:59,465 INFO L290 TraceCheckUtils]: 144: Hoare triple {90298#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {90298#(<= main_~x~0 69)} is VALID [2022-04-28 03:38:59,465 INFO L290 TraceCheckUtils]: 145: Hoare triple {90298#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90299#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:59,465 INFO L290 TraceCheckUtils]: 146: Hoare triple {90299#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {90299#(<= main_~x~0 70)} is VALID [2022-04-28 03:38:59,466 INFO L290 TraceCheckUtils]: 147: Hoare triple {90299#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90300#(<= main_~x~0 71)} is VALID [2022-04-28 03:38:59,466 INFO L290 TraceCheckUtils]: 148: Hoare triple {90300#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {90300#(<= main_~x~0 71)} is VALID [2022-04-28 03:38:59,466 INFO L290 TraceCheckUtils]: 149: Hoare triple {90300#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90301#(<= main_~x~0 72)} is VALID [2022-04-28 03:38:59,466 INFO L290 TraceCheckUtils]: 150: Hoare triple {90301#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {90301#(<= main_~x~0 72)} is VALID [2022-04-28 03:38:59,467 INFO L290 TraceCheckUtils]: 151: Hoare triple {90301#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90302#(<= main_~x~0 73)} is VALID [2022-04-28 03:38:59,467 INFO L290 TraceCheckUtils]: 152: Hoare triple {90302#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {90302#(<= main_~x~0 73)} is VALID [2022-04-28 03:38:59,467 INFO L290 TraceCheckUtils]: 153: Hoare triple {90302#(<= main_~x~0 73)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-28 03:38:59,468 INFO L290 TraceCheckUtils]: 154: Hoare triple {90225#false} assume !!(~x~0 < 1000000); {90225#false} is VALID [2022-04-28 03:38:59,468 INFO L290 TraceCheckUtils]: 155: Hoare triple {90225#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-28 03:38:59,468 INFO L290 TraceCheckUtils]: 156: Hoare triple {90225#false} assume !(~x~0 < 1000000); {90225#false} is VALID [2022-04-28 03:38:59,468 INFO L272 TraceCheckUtils]: 157: Hoare triple {90225#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {90225#false} is VALID [2022-04-28 03:38:59,468 INFO L290 TraceCheckUtils]: 158: Hoare triple {90225#false} ~cond := #in~cond; {90225#false} is VALID [2022-04-28 03:38:59,468 INFO L290 TraceCheckUtils]: 159: Hoare triple {90225#false} assume 0 == ~cond; {90225#false} is VALID [2022-04-28 03:38:59,468 INFO L290 TraceCheckUtils]: 160: Hoare triple {90225#false} assume !false; {90225#false} is VALID [2022-04-28 03:38:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 222 proven. 5402 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:38:59,469 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:39:05,307 INFO L290 TraceCheckUtils]: 160: Hoare triple {90225#false} assume !false; {90225#false} is VALID [2022-04-28 03:39:05,307 INFO L290 TraceCheckUtils]: 159: Hoare triple {90225#false} assume 0 == ~cond; {90225#false} is VALID [2022-04-28 03:39:05,307 INFO L290 TraceCheckUtils]: 158: Hoare triple {90225#false} ~cond := #in~cond; {90225#false} is VALID [2022-04-28 03:39:05,307 INFO L272 TraceCheckUtils]: 157: Hoare triple {90225#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {90225#false} is VALID [2022-04-28 03:39:05,307 INFO L290 TraceCheckUtils]: 156: Hoare triple {90225#false} assume !(~x~0 < 1000000); {90225#false} is VALID [2022-04-28 03:39:05,307 INFO L290 TraceCheckUtils]: 155: Hoare triple {90225#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-28 03:39:05,307 INFO L290 TraceCheckUtils]: 154: Hoare triple {90225#false} assume !!(~x~0 < 1000000); {90225#false} is VALID [2022-04-28 03:39:05,307 INFO L290 TraceCheckUtils]: 153: Hoare triple {90809#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-28 03:39:05,308 INFO L290 TraceCheckUtils]: 152: Hoare triple {90809#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {90809#(< main_~x~0 500000)} is VALID [2022-04-28 03:39:05,308 INFO L290 TraceCheckUtils]: 151: Hoare triple {90816#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90809#(< main_~x~0 500000)} is VALID [2022-04-28 03:39:05,308 INFO L290 TraceCheckUtils]: 150: Hoare triple {90816#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {90816#(< main_~x~0 499999)} is VALID [2022-04-28 03:39:05,309 INFO L290 TraceCheckUtils]: 149: Hoare triple {90823#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90816#(< main_~x~0 499999)} is VALID [2022-04-28 03:39:05,309 INFO L290 TraceCheckUtils]: 148: Hoare triple {90823#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {90823#(< main_~x~0 499998)} is VALID [2022-04-28 03:39:05,310 INFO L290 TraceCheckUtils]: 147: Hoare triple {90830#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90823#(< main_~x~0 499998)} is VALID [2022-04-28 03:39:05,310 INFO L290 TraceCheckUtils]: 146: Hoare triple {90830#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {90830#(< main_~x~0 499997)} is VALID [2022-04-28 03:39:05,310 INFO L290 TraceCheckUtils]: 145: Hoare triple {90837#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90830#(< main_~x~0 499997)} is VALID [2022-04-28 03:39:05,310 INFO L290 TraceCheckUtils]: 144: Hoare triple {90837#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {90837#(< main_~x~0 499996)} is VALID [2022-04-28 03:39:05,311 INFO L290 TraceCheckUtils]: 143: Hoare triple {90844#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90837#(< main_~x~0 499996)} is VALID [2022-04-28 03:39:05,311 INFO L290 TraceCheckUtils]: 142: Hoare triple {90844#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {90844#(< main_~x~0 499995)} is VALID [2022-04-28 03:39:05,311 INFO L290 TraceCheckUtils]: 141: Hoare triple {90851#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90844#(< main_~x~0 499995)} is VALID [2022-04-28 03:39:05,312 INFO L290 TraceCheckUtils]: 140: Hoare triple {90851#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {90851#(< main_~x~0 499994)} is VALID [2022-04-28 03:39:05,312 INFO L290 TraceCheckUtils]: 139: Hoare triple {90858#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90851#(< main_~x~0 499994)} is VALID [2022-04-28 03:39:05,312 INFO L290 TraceCheckUtils]: 138: Hoare triple {90858#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {90858#(< main_~x~0 499993)} is VALID [2022-04-28 03:39:05,313 INFO L290 TraceCheckUtils]: 137: Hoare triple {90865#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90858#(< main_~x~0 499993)} is VALID [2022-04-28 03:39:05,313 INFO L290 TraceCheckUtils]: 136: Hoare triple {90865#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {90865#(< main_~x~0 499992)} is VALID [2022-04-28 03:39:05,313 INFO L290 TraceCheckUtils]: 135: Hoare triple {90872#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90865#(< main_~x~0 499992)} is VALID [2022-04-28 03:39:05,314 INFO L290 TraceCheckUtils]: 134: Hoare triple {90872#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {90872#(< main_~x~0 499991)} is VALID [2022-04-28 03:39:05,314 INFO L290 TraceCheckUtils]: 133: Hoare triple {90879#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90872#(< main_~x~0 499991)} is VALID [2022-04-28 03:39:05,314 INFO L290 TraceCheckUtils]: 132: Hoare triple {90879#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {90879#(< main_~x~0 499990)} is VALID [2022-04-28 03:39:05,315 INFO L290 TraceCheckUtils]: 131: Hoare triple {90886#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90879#(< main_~x~0 499990)} is VALID [2022-04-28 03:39:05,315 INFO L290 TraceCheckUtils]: 130: Hoare triple {90886#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {90886#(< main_~x~0 499989)} is VALID [2022-04-28 03:39:05,315 INFO L290 TraceCheckUtils]: 129: Hoare triple {90893#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90886#(< main_~x~0 499989)} is VALID [2022-04-28 03:39:05,316 INFO L290 TraceCheckUtils]: 128: Hoare triple {90893#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {90893#(< main_~x~0 499988)} is VALID [2022-04-28 03:39:05,316 INFO L290 TraceCheckUtils]: 127: Hoare triple {90900#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90893#(< main_~x~0 499988)} is VALID [2022-04-28 03:39:05,316 INFO L290 TraceCheckUtils]: 126: Hoare triple {90900#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {90900#(< main_~x~0 499987)} is VALID [2022-04-28 03:39:05,317 INFO L290 TraceCheckUtils]: 125: Hoare triple {90907#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90900#(< main_~x~0 499987)} is VALID [2022-04-28 03:39:05,317 INFO L290 TraceCheckUtils]: 124: Hoare triple {90907#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {90907#(< main_~x~0 499986)} is VALID [2022-04-28 03:39:05,317 INFO L290 TraceCheckUtils]: 123: Hoare triple {90914#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90907#(< main_~x~0 499986)} is VALID [2022-04-28 03:39:05,318 INFO L290 TraceCheckUtils]: 122: Hoare triple {90914#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {90914#(< main_~x~0 499985)} is VALID [2022-04-28 03:39:05,318 INFO L290 TraceCheckUtils]: 121: Hoare triple {90921#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90914#(< main_~x~0 499985)} is VALID [2022-04-28 03:39:05,318 INFO L290 TraceCheckUtils]: 120: Hoare triple {90921#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {90921#(< main_~x~0 499984)} is VALID [2022-04-28 03:39:05,319 INFO L290 TraceCheckUtils]: 119: Hoare triple {90928#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90921#(< main_~x~0 499984)} is VALID [2022-04-28 03:39:05,319 INFO L290 TraceCheckUtils]: 118: Hoare triple {90928#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {90928#(< main_~x~0 499983)} is VALID [2022-04-28 03:39:05,319 INFO L290 TraceCheckUtils]: 117: Hoare triple {90935#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90928#(< main_~x~0 499983)} is VALID [2022-04-28 03:39:05,319 INFO L290 TraceCheckUtils]: 116: Hoare triple {90935#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {90935#(< main_~x~0 499982)} is VALID [2022-04-28 03:39:05,320 INFO L290 TraceCheckUtils]: 115: Hoare triple {90942#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90935#(< main_~x~0 499982)} is VALID [2022-04-28 03:39:05,320 INFO L290 TraceCheckUtils]: 114: Hoare triple {90942#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {90942#(< main_~x~0 499981)} is VALID [2022-04-28 03:39:05,320 INFO L290 TraceCheckUtils]: 113: Hoare triple {90949#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90942#(< main_~x~0 499981)} is VALID [2022-04-28 03:39:05,321 INFO L290 TraceCheckUtils]: 112: Hoare triple {90949#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {90949#(< main_~x~0 499980)} is VALID [2022-04-28 03:39:05,321 INFO L290 TraceCheckUtils]: 111: Hoare triple {90956#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90949#(< main_~x~0 499980)} is VALID [2022-04-28 03:39:05,321 INFO L290 TraceCheckUtils]: 110: Hoare triple {90956#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {90956#(< main_~x~0 499979)} is VALID [2022-04-28 03:39:05,322 INFO L290 TraceCheckUtils]: 109: Hoare triple {90963#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90956#(< main_~x~0 499979)} is VALID [2022-04-28 03:39:05,322 INFO L290 TraceCheckUtils]: 108: Hoare triple {90963#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {90963#(< main_~x~0 499978)} is VALID [2022-04-28 03:39:05,322 INFO L290 TraceCheckUtils]: 107: Hoare triple {90970#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90963#(< main_~x~0 499978)} is VALID [2022-04-28 03:39:05,323 INFO L290 TraceCheckUtils]: 106: Hoare triple {90970#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {90970#(< main_~x~0 499977)} is VALID [2022-04-28 03:39:05,323 INFO L290 TraceCheckUtils]: 105: Hoare triple {90977#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90970#(< main_~x~0 499977)} is VALID [2022-04-28 03:39:05,323 INFO L290 TraceCheckUtils]: 104: Hoare triple {90977#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {90977#(< main_~x~0 499976)} is VALID [2022-04-28 03:39:05,324 INFO L290 TraceCheckUtils]: 103: Hoare triple {90984#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90977#(< main_~x~0 499976)} is VALID [2022-04-28 03:39:05,324 INFO L290 TraceCheckUtils]: 102: Hoare triple {90984#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {90984#(< main_~x~0 499975)} is VALID [2022-04-28 03:39:05,324 INFO L290 TraceCheckUtils]: 101: Hoare triple {90991#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90984#(< main_~x~0 499975)} is VALID [2022-04-28 03:39:05,325 INFO L290 TraceCheckUtils]: 100: Hoare triple {90991#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {90991#(< main_~x~0 499974)} is VALID [2022-04-28 03:39:05,325 INFO L290 TraceCheckUtils]: 99: Hoare triple {90998#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90991#(< main_~x~0 499974)} is VALID [2022-04-28 03:39:05,325 INFO L290 TraceCheckUtils]: 98: Hoare triple {90998#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {90998#(< main_~x~0 499973)} is VALID [2022-04-28 03:39:05,326 INFO L290 TraceCheckUtils]: 97: Hoare triple {91005#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90998#(< main_~x~0 499973)} is VALID [2022-04-28 03:39:05,326 INFO L290 TraceCheckUtils]: 96: Hoare triple {91005#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {91005#(< main_~x~0 499972)} is VALID [2022-04-28 03:39:05,326 INFO L290 TraceCheckUtils]: 95: Hoare triple {91012#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91005#(< main_~x~0 499972)} is VALID [2022-04-28 03:39:05,327 INFO L290 TraceCheckUtils]: 94: Hoare triple {91012#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {91012#(< main_~x~0 499971)} is VALID [2022-04-28 03:39:05,327 INFO L290 TraceCheckUtils]: 93: Hoare triple {91019#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91012#(< main_~x~0 499971)} is VALID [2022-04-28 03:39:05,327 INFO L290 TraceCheckUtils]: 92: Hoare triple {91019#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {91019#(< main_~x~0 499970)} is VALID [2022-04-28 03:39:05,328 INFO L290 TraceCheckUtils]: 91: Hoare triple {91026#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91019#(< main_~x~0 499970)} is VALID [2022-04-28 03:39:05,328 INFO L290 TraceCheckUtils]: 90: Hoare triple {91026#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {91026#(< main_~x~0 499969)} is VALID [2022-04-28 03:39:05,328 INFO L290 TraceCheckUtils]: 89: Hoare triple {91033#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91026#(< main_~x~0 499969)} is VALID [2022-04-28 03:39:05,328 INFO L290 TraceCheckUtils]: 88: Hoare triple {91033#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {91033#(< main_~x~0 499968)} is VALID [2022-04-28 03:39:05,329 INFO L290 TraceCheckUtils]: 87: Hoare triple {91040#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91033#(< main_~x~0 499968)} is VALID [2022-04-28 03:39:05,329 INFO L290 TraceCheckUtils]: 86: Hoare triple {91040#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {91040#(< main_~x~0 499967)} is VALID [2022-04-28 03:39:05,329 INFO L290 TraceCheckUtils]: 85: Hoare triple {91047#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91040#(< main_~x~0 499967)} is VALID [2022-04-28 03:39:05,330 INFO L290 TraceCheckUtils]: 84: Hoare triple {91047#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {91047#(< main_~x~0 499966)} is VALID [2022-04-28 03:39:05,330 INFO L290 TraceCheckUtils]: 83: Hoare triple {91054#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91047#(< main_~x~0 499966)} is VALID [2022-04-28 03:39:05,330 INFO L290 TraceCheckUtils]: 82: Hoare triple {91054#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {91054#(< main_~x~0 499965)} is VALID [2022-04-28 03:39:05,331 INFO L290 TraceCheckUtils]: 81: Hoare triple {91061#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91054#(< main_~x~0 499965)} is VALID [2022-04-28 03:39:05,331 INFO L290 TraceCheckUtils]: 80: Hoare triple {91061#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {91061#(< main_~x~0 499964)} is VALID [2022-04-28 03:39:05,331 INFO L290 TraceCheckUtils]: 79: Hoare triple {91068#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91061#(< main_~x~0 499964)} is VALID [2022-04-28 03:39:05,332 INFO L290 TraceCheckUtils]: 78: Hoare triple {91068#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {91068#(< main_~x~0 499963)} is VALID [2022-04-28 03:39:05,332 INFO L290 TraceCheckUtils]: 77: Hoare triple {91075#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91068#(< main_~x~0 499963)} is VALID [2022-04-28 03:39:05,332 INFO L290 TraceCheckUtils]: 76: Hoare triple {91075#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {91075#(< main_~x~0 499962)} is VALID [2022-04-28 03:39:05,333 INFO L290 TraceCheckUtils]: 75: Hoare triple {91082#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91075#(< main_~x~0 499962)} is VALID [2022-04-28 03:39:05,333 INFO L290 TraceCheckUtils]: 74: Hoare triple {91082#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {91082#(< main_~x~0 499961)} is VALID [2022-04-28 03:39:05,333 INFO L290 TraceCheckUtils]: 73: Hoare triple {91089#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91082#(< main_~x~0 499961)} is VALID [2022-04-28 03:39:05,334 INFO L290 TraceCheckUtils]: 72: Hoare triple {91089#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {91089#(< main_~x~0 499960)} is VALID [2022-04-28 03:39:05,334 INFO L290 TraceCheckUtils]: 71: Hoare triple {91096#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91089#(< main_~x~0 499960)} is VALID [2022-04-28 03:39:05,334 INFO L290 TraceCheckUtils]: 70: Hoare triple {91096#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {91096#(< main_~x~0 499959)} is VALID [2022-04-28 03:39:05,335 INFO L290 TraceCheckUtils]: 69: Hoare triple {91103#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91096#(< main_~x~0 499959)} is VALID [2022-04-28 03:39:05,335 INFO L290 TraceCheckUtils]: 68: Hoare triple {91103#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {91103#(< main_~x~0 499958)} is VALID [2022-04-28 03:39:05,335 INFO L290 TraceCheckUtils]: 67: Hoare triple {91110#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91103#(< main_~x~0 499958)} is VALID [2022-04-28 03:39:05,336 INFO L290 TraceCheckUtils]: 66: Hoare triple {91110#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {91110#(< main_~x~0 499957)} is VALID [2022-04-28 03:39:05,336 INFO L290 TraceCheckUtils]: 65: Hoare triple {91117#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91110#(< main_~x~0 499957)} is VALID [2022-04-28 03:39:05,336 INFO L290 TraceCheckUtils]: 64: Hoare triple {91117#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {91117#(< main_~x~0 499956)} is VALID [2022-04-28 03:39:05,337 INFO L290 TraceCheckUtils]: 63: Hoare triple {91124#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91117#(< main_~x~0 499956)} is VALID [2022-04-28 03:39:05,337 INFO L290 TraceCheckUtils]: 62: Hoare triple {91124#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {91124#(< main_~x~0 499955)} is VALID [2022-04-28 03:39:05,337 INFO L290 TraceCheckUtils]: 61: Hoare triple {91131#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91124#(< main_~x~0 499955)} is VALID [2022-04-28 03:39:05,337 INFO L290 TraceCheckUtils]: 60: Hoare triple {91131#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {91131#(< main_~x~0 499954)} is VALID [2022-04-28 03:39:05,338 INFO L290 TraceCheckUtils]: 59: Hoare triple {91138#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91131#(< main_~x~0 499954)} is VALID [2022-04-28 03:39:05,338 INFO L290 TraceCheckUtils]: 58: Hoare triple {91138#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {91138#(< main_~x~0 499953)} is VALID [2022-04-28 03:39:05,338 INFO L290 TraceCheckUtils]: 57: Hoare triple {91145#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91138#(< main_~x~0 499953)} is VALID [2022-04-28 03:39:05,339 INFO L290 TraceCheckUtils]: 56: Hoare triple {91145#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {91145#(< main_~x~0 499952)} is VALID [2022-04-28 03:39:05,339 INFO L290 TraceCheckUtils]: 55: Hoare triple {91152#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91145#(< main_~x~0 499952)} is VALID [2022-04-28 03:39:05,339 INFO L290 TraceCheckUtils]: 54: Hoare triple {91152#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {91152#(< main_~x~0 499951)} is VALID [2022-04-28 03:39:05,340 INFO L290 TraceCheckUtils]: 53: Hoare triple {91159#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91152#(< main_~x~0 499951)} is VALID [2022-04-28 03:39:05,340 INFO L290 TraceCheckUtils]: 52: Hoare triple {91159#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {91159#(< main_~x~0 499950)} is VALID [2022-04-28 03:39:05,340 INFO L290 TraceCheckUtils]: 51: Hoare triple {91166#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91159#(< main_~x~0 499950)} is VALID [2022-04-28 03:39:05,341 INFO L290 TraceCheckUtils]: 50: Hoare triple {91166#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {91166#(< main_~x~0 499949)} is VALID [2022-04-28 03:39:05,341 INFO L290 TraceCheckUtils]: 49: Hoare triple {91173#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91166#(< main_~x~0 499949)} is VALID [2022-04-28 03:39:05,341 INFO L290 TraceCheckUtils]: 48: Hoare triple {91173#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {91173#(< main_~x~0 499948)} is VALID [2022-04-28 03:39:05,342 INFO L290 TraceCheckUtils]: 47: Hoare triple {91180#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91173#(< main_~x~0 499948)} is VALID [2022-04-28 03:39:05,342 INFO L290 TraceCheckUtils]: 46: Hoare triple {91180#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {91180#(< main_~x~0 499947)} is VALID [2022-04-28 03:39:05,342 INFO L290 TraceCheckUtils]: 45: Hoare triple {91187#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91180#(< main_~x~0 499947)} is VALID [2022-04-28 03:39:05,343 INFO L290 TraceCheckUtils]: 44: Hoare triple {91187#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {91187#(< main_~x~0 499946)} is VALID [2022-04-28 03:39:05,343 INFO L290 TraceCheckUtils]: 43: Hoare triple {91194#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91187#(< main_~x~0 499946)} is VALID [2022-04-28 03:39:05,343 INFO L290 TraceCheckUtils]: 42: Hoare triple {91194#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {91194#(< main_~x~0 499945)} is VALID [2022-04-28 03:39:05,344 INFO L290 TraceCheckUtils]: 41: Hoare triple {91201#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91194#(< main_~x~0 499945)} is VALID [2022-04-28 03:39:05,344 INFO L290 TraceCheckUtils]: 40: Hoare triple {91201#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {91201#(< main_~x~0 499944)} is VALID [2022-04-28 03:39:05,344 INFO L290 TraceCheckUtils]: 39: Hoare triple {91208#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91201#(< main_~x~0 499944)} is VALID [2022-04-28 03:39:05,345 INFO L290 TraceCheckUtils]: 38: Hoare triple {91208#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {91208#(< main_~x~0 499943)} is VALID [2022-04-28 03:39:05,345 INFO L290 TraceCheckUtils]: 37: Hoare triple {91215#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91208#(< main_~x~0 499943)} is VALID [2022-04-28 03:39:05,345 INFO L290 TraceCheckUtils]: 36: Hoare triple {91215#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {91215#(< main_~x~0 499942)} is VALID [2022-04-28 03:39:05,346 INFO L290 TraceCheckUtils]: 35: Hoare triple {91222#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91215#(< main_~x~0 499942)} is VALID [2022-04-28 03:39:05,346 INFO L290 TraceCheckUtils]: 34: Hoare triple {91222#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {91222#(< main_~x~0 499941)} is VALID [2022-04-28 03:39:05,346 INFO L290 TraceCheckUtils]: 33: Hoare triple {91229#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91222#(< main_~x~0 499941)} is VALID [2022-04-28 03:39:05,346 INFO L290 TraceCheckUtils]: 32: Hoare triple {91229#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {91229#(< main_~x~0 499940)} is VALID [2022-04-28 03:39:05,347 INFO L290 TraceCheckUtils]: 31: Hoare triple {91236#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91229#(< main_~x~0 499940)} is VALID [2022-04-28 03:39:05,347 INFO L290 TraceCheckUtils]: 30: Hoare triple {91236#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {91236#(< main_~x~0 499939)} is VALID [2022-04-28 03:39:05,348 INFO L290 TraceCheckUtils]: 29: Hoare triple {91243#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91236#(< main_~x~0 499939)} is VALID [2022-04-28 03:39:05,348 INFO L290 TraceCheckUtils]: 28: Hoare triple {91243#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {91243#(< main_~x~0 499938)} is VALID [2022-04-28 03:39:05,348 INFO L290 TraceCheckUtils]: 27: Hoare triple {91250#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91243#(< main_~x~0 499938)} is VALID [2022-04-28 03:39:05,348 INFO L290 TraceCheckUtils]: 26: Hoare triple {91250#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {91250#(< main_~x~0 499937)} is VALID [2022-04-28 03:39:05,349 INFO L290 TraceCheckUtils]: 25: Hoare triple {91257#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91250#(< main_~x~0 499937)} is VALID [2022-04-28 03:39:05,349 INFO L290 TraceCheckUtils]: 24: Hoare triple {91257#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {91257#(< main_~x~0 499936)} is VALID [2022-04-28 03:39:05,349 INFO L290 TraceCheckUtils]: 23: Hoare triple {91264#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91257#(< main_~x~0 499936)} is VALID [2022-04-28 03:39:05,350 INFO L290 TraceCheckUtils]: 22: Hoare triple {91264#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {91264#(< main_~x~0 499935)} is VALID [2022-04-28 03:39:05,350 INFO L290 TraceCheckUtils]: 21: Hoare triple {91271#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91264#(< main_~x~0 499935)} is VALID [2022-04-28 03:39:05,350 INFO L290 TraceCheckUtils]: 20: Hoare triple {91271#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {91271#(< main_~x~0 499934)} is VALID [2022-04-28 03:39:05,351 INFO L290 TraceCheckUtils]: 19: Hoare triple {91278#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91271#(< main_~x~0 499934)} is VALID [2022-04-28 03:39:05,351 INFO L290 TraceCheckUtils]: 18: Hoare triple {91278#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {91278#(< main_~x~0 499933)} is VALID [2022-04-28 03:39:05,351 INFO L290 TraceCheckUtils]: 17: Hoare triple {91285#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91278#(< main_~x~0 499933)} is VALID [2022-04-28 03:39:05,352 INFO L290 TraceCheckUtils]: 16: Hoare triple {91285#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {91285#(< main_~x~0 499932)} is VALID [2022-04-28 03:39:05,352 INFO L290 TraceCheckUtils]: 15: Hoare triple {91292#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91285#(< main_~x~0 499932)} is VALID [2022-04-28 03:39:05,352 INFO L290 TraceCheckUtils]: 14: Hoare triple {91292#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {91292#(< main_~x~0 499931)} is VALID [2022-04-28 03:39:05,353 INFO L290 TraceCheckUtils]: 13: Hoare triple {91299#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91292#(< main_~x~0 499931)} is VALID [2022-04-28 03:39:05,353 INFO L290 TraceCheckUtils]: 12: Hoare triple {91299#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {91299#(< main_~x~0 499930)} is VALID [2022-04-28 03:39:05,353 INFO L290 TraceCheckUtils]: 11: Hoare triple {91306#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91299#(< main_~x~0 499930)} is VALID [2022-04-28 03:39:05,354 INFO L290 TraceCheckUtils]: 10: Hoare triple {91306#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {91306#(< main_~x~0 499929)} is VALID [2022-04-28 03:39:05,354 INFO L290 TraceCheckUtils]: 9: Hoare triple {91313#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91306#(< main_~x~0 499929)} is VALID [2022-04-28 03:39:05,354 INFO L290 TraceCheckUtils]: 8: Hoare triple {91313#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {91313#(< main_~x~0 499928)} is VALID [2022-04-28 03:39:05,355 INFO L290 TraceCheckUtils]: 7: Hoare triple {91320#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91313#(< main_~x~0 499928)} is VALID [2022-04-28 03:39:05,355 INFO L290 TraceCheckUtils]: 6: Hoare triple {91320#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {91320#(< main_~x~0 499927)} is VALID [2022-04-28 03:39:05,355 INFO L290 TraceCheckUtils]: 5: Hoare triple {90224#true} ~x~0 := 0;~y~0 := 500000; {91320#(< main_~x~0 499927)} is VALID [2022-04-28 03:39:05,355 INFO L272 TraceCheckUtils]: 4: Hoare triple {90224#true} call #t~ret4 := main(); {90224#true} is VALID [2022-04-28 03:39:05,355 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90224#true} {90224#true} #41#return; {90224#true} is VALID [2022-04-28 03:39:05,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {90224#true} assume true; {90224#true} is VALID [2022-04-28 03:39:05,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {90224#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {90224#true} is VALID [2022-04-28 03:39:05,355 INFO L272 TraceCheckUtils]: 0: Hoare triple {90224#true} call ULTIMATE.init(); {90224#true} is VALID [2022-04-28 03:39:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 222 proven. 5402 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:39:05,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [628161739] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:39:05,356 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:39:05,356 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [77, 76, 76] total 152 [2022-04-28 03:39:05,357 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:39:05,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1159101555] [2022-04-28 03:39:05,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1159101555] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:39:05,357 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:39:05,357 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [77] imperfect sequences [] total 77 [2022-04-28 03:39:05,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470437628] [2022-04-28 03:39:05,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:39:05,357 INFO L78 Accepts]: Start accepts. Automaton has has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 161 [2022-04-28 03:39:05,357 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:39:05,358 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:05,450 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:05,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2022-04-28 03:39:05,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:39:05,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2022-04-28 03:39:05,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11327, Invalid=11625, Unknown=0, NotChecked=0, Total=22952 [2022-04-28 03:39:05,453 INFO L87 Difference]: Start difference. First operand 163 states and 166 transitions. Second operand has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:08,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:08,278 INFO L93 Difference]: Finished difference Result 174 states and 180 transitions. [2022-04-28 03:39:08,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-04-28 03:39:08,278 INFO L78 Accepts]: Start accepts. Automaton has has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 161 [2022-04-28 03:39:08,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:39:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 171 transitions. [2022-04-28 03:39:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:08,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 171 transitions. [2022-04-28 03:39:08,280 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 171 transitions. [2022-04-28 03:39:08,394 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:08,396 INFO L225 Difference]: With dead ends: 174 [2022-04-28 03:39:08,396 INFO L226 Difference]: Without dead ends: 165 [2022-04-28 03:39:08,399 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 473 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 224 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3138 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=22502, Invalid=28348, Unknown=0, NotChecked=0, Total=50850 [2022-04-28 03:39:08,406 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 82 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:39:08,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 24 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:39:08,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2022-04-28 03:39:08,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2022-04-28 03:39:08,639 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:39:08,639 INFO L82 GeneralOperation]: Start isEquivalent. First operand 165 states. Second operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:08,639 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:08,639 INFO L87 Difference]: Start difference. First operand 165 states. Second operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:08,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:08,641 INFO L93 Difference]: Finished difference Result 165 states and 168 transitions. [2022-04-28 03:39:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2022-04-28 03:39:08,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:39:08,641 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:39:08,641 INFO L74 IsIncluded]: Start isIncluded. First operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 165 states. [2022-04-28 03:39:08,641 INFO L87 Difference]: Start difference. First operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 165 states. [2022-04-28 03:39:08,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:08,642 INFO L93 Difference]: Finished difference Result 165 states and 168 transitions. [2022-04-28 03:39:08,642 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2022-04-28 03:39:08,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:39:08,642 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:39:08,643 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:39:08,643 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:39:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 168 transitions. [2022-04-28 03:39:08,644 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 168 transitions. Word has length 161 [2022-04-28 03:39:08,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:39:08,644 INFO L495 AbstractCegarLoop]: Abstraction has 165 states and 168 transitions. [2022-04-28 03:39:08,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:08,645 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 165 states and 168 transitions. [2022-04-28 03:39:08,768 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 168 edges. 168 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:08,768 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2022-04-28 03:39:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-04-28 03:39:08,768 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:39:08,768 INFO L195 NwaCegarLoop]: trace histogram [76, 74, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:39:08,784 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Forceful destruction successful, exit code 0 [2022-04-28 03:39:08,969 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150,SelfDestructingSolverStorable149,75 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:39:08,969 INFO L420 AbstractCegarLoop]: === Iteration 78 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:39:08,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:39:08,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1452261925, now seen corresponding path program 149 times [2022-04-28 03:39:08,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:39:08,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1904803283] [2022-04-28 03:39:13,029 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:39:13,075 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:39:13,248 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:39:13,249 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:39:13,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1945195951, now seen corresponding path program 1 times [2022-04-28 03:39:13,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:39:13,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717972969] [2022-04-28 03:39:13,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:39:13,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:39:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:39:13,258 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:39:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:39:13,260 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:39:13,260 INFO L85 PathProgramCache]: Analyzing trace with hash -1452261925, now seen corresponding path program 150 times [2022-04-28 03:39:13,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:39:13,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355786510] [2022-04-28 03:39:13,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:39:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:39:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:39:15,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:39:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:39:15,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {92580#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {92500#true} is VALID [2022-04-28 03:39:15,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {92500#true} assume true; {92500#true} is VALID [2022-04-28 03:39:15,198 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {92500#true} {92500#true} #41#return; {92500#true} is VALID [2022-04-28 03:39:15,198 INFO L272 TraceCheckUtils]: 0: Hoare triple {92500#true} call ULTIMATE.init(); {92580#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:39:15,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {92580#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {92500#true} is VALID [2022-04-28 03:39:15,198 INFO L290 TraceCheckUtils]: 2: Hoare triple {92500#true} assume true; {92500#true} is VALID [2022-04-28 03:39:15,198 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92500#true} {92500#true} #41#return; {92500#true} is VALID [2022-04-28 03:39:15,198 INFO L272 TraceCheckUtils]: 4: Hoare triple {92500#true} call #t~ret4 := main(); {92500#true} is VALID [2022-04-28 03:39:15,199 INFO L290 TraceCheckUtils]: 5: Hoare triple {92500#true} ~x~0 := 0;~y~0 := 500000; {92505#(= main_~x~0 0)} is VALID [2022-04-28 03:39:15,199 INFO L290 TraceCheckUtils]: 6: Hoare triple {92505#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {92505#(= main_~x~0 0)} is VALID [2022-04-28 03:39:15,199 INFO L290 TraceCheckUtils]: 7: Hoare triple {92505#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92506#(<= main_~x~0 1)} is VALID [2022-04-28 03:39:15,200 INFO L290 TraceCheckUtils]: 8: Hoare triple {92506#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {92506#(<= main_~x~0 1)} is VALID [2022-04-28 03:39:15,200 INFO L290 TraceCheckUtils]: 9: Hoare triple {92506#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92507#(<= main_~x~0 2)} is VALID [2022-04-28 03:39:15,200 INFO L290 TraceCheckUtils]: 10: Hoare triple {92507#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {92507#(<= main_~x~0 2)} is VALID [2022-04-28 03:39:15,201 INFO L290 TraceCheckUtils]: 11: Hoare triple {92507#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92508#(<= main_~x~0 3)} is VALID [2022-04-28 03:39:15,201 INFO L290 TraceCheckUtils]: 12: Hoare triple {92508#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {92508#(<= main_~x~0 3)} is VALID [2022-04-28 03:39:15,201 INFO L290 TraceCheckUtils]: 13: Hoare triple {92508#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92509#(<= main_~x~0 4)} is VALID [2022-04-28 03:39:15,202 INFO L290 TraceCheckUtils]: 14: Hoare triple {92509#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {92509#(<= main_~x~0 4)} is VALID [2022-04-28 03:39:15,202 INFO L290 TraceCheckUtils]: 15: Hoare triple {92509#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92510#(<= main_~x~0 5)} is VALID [2022-04-28 03:39:15,202 INFO L290 TraceCheckUtils]: 16: Hoare triple {92510#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {92510#(<= main_~x~0 5)} is VALID [2022-04-28 03:39:15,203 INFO L290 TraceCheckUtils]: 17: Hoare triple {92510#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92511#(<= main_~x~0 6)} is VALID [2022-04-28 03:39:15,203 INFO L290 TraceCheckUtils]: 18: Hoare triple {92511#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {92511#(<= main_~x~0 6)} is VALID [2022-04-28 03:39:15,203 INFO L290 TraceCheckUtils]: 19: Hoare triple {92511#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92512#(<= main_~x~0 7)} is VALID [2022-04-28 03:39:15,203 INFO L290 TraceCheckUtils]: 20: Hoare triple {92512#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {92512#(<= main_~x~0 7)} is VALID [2022-04-28 03:39:15,204 INFO L290 TraceCheckUtils]: 21: Hoare triple {92512#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92513#(<= main_~x~0 8)} is VALID [2022-04-28 03:39:15,204 INFO L290 TraceCheckUtils]: 22: Hoare triple {92513#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {92513#(<= main_~x~0 8)} is VALID [2022-04-28 03:39:15,204 INFO L290 TraceCheckUtils]: 23: Hoare triple {92513#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92514#(<= main_~x~0 9)} is VALID [2022-04-28 03:39:15,205 INFO L290 TraceCheckUtils]: 24: Hoare triple {92514#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {92514#(<= main_~x~0 9)} is VALID [2022-04-28 03:39:15,205 INFO L290 TraceCheckUtils]: 25: Hoare triple {92514#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92515#(<= main_~x~0 10)} is VALID [2022-04-28 03:39:15,205 INFO L290 TraceCheckUtils]: 26: Hoare triple {92515#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {92515#(<= main_~x~0 10)} is VALID [2022-04-28 03:39:15,206 INFO L290 TraceCheckUtils]: 27: Hoare triple {92515#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92516#(<= main_~x~0 11)} is VALID [2022-04-28 03:39:15,206 INFO L290 TraceCheckUtils]: 28: Hoare triple {92516#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {92516#(<= main_~x~0 11)} is VALID [2022-04-28 03:39:15,206 INFO L290 TraceCheckUtils]: 29: Hoare triple {92516#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92517#(<= main_~x~0 12)} is VALID [2022-04-28 03:39:15,207 INFO L290 TraceCheckUtils]: 30: Hoare triple {92517#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {92517#(<= main_~x~0 12)} is VALID [2022-04-28 03:39:15,207 INFO L290 TraceCheckUtils]: 31: Hoare triple {92517#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92518#(<= main_~x~0 13)} is VALID [2022-04-28 03:39:15,207 INFO L290 TraceCheckUtils]: 32: Hoare triple {92518#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {92518#(<= main_~x~0 13)} is VALID [2022-04-28 03:39:15,208 INFO L290 TraceCheckUtils]: 33: Hoare triple {92518#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92519#(<= main_~x~0 14)} is VALID [2022-04-28 03:39:15,208 INFO L290 TraceCheckUtils]: 34: Hoare triple {92519#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {92519#(<= main_~x~0 14)} is VALID [2022-04-28 03:39:15,208 INFO L290 TraceCheckUtils]: 35: Hoare triple {92519#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92520#(<= main_~x~0 15)} is VALID [2022-04-28 03:39:15,209 INFO L290 TraceCheckUtils]: 36: Hoare triple {92520#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {92520#(<= main_~x~0 15)} is VALID [2022-04-28 03:39:15,209 INFO L290 TraceCheckUtils]: 37: Hoare triple {92520#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92521#(<= main_~x~0 16)} is VALID [2022-04-28 03:39:15,209 INFO L290 TraceCheckUtils]: 38: Hoare triple {92521#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {92521#(<= main_~x~0 16)} is VALID [2022-04-28 03:39:15,210 INFO L290 TraceCheckUtils]: 39: Hoare triple {92521#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92522#(<= main_~x~0 17)} is VALID [2022-04-28 03:39:15,210 INFO L290 TraceCheckUtils]: 40: Hoare triple {92522#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {92522#(<= main_~x~0 17)} is VALID [2022-04-28 03:39:15,210 INFO L290 TraceCheckUtils]: 41: Hoare triple {92522#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92523#(<= main_~x~0 18)} is VALID [2022-04-28 03:39:15,210 INFO L290 TraceCheckUtils]: 42: Hoare triple {92523#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {92523#(<= main_~x~0 18)} is VALID [2022-04-28 03:39:15,211 INFO L290 TraceCheckUtils]: 43: Hoare triple {92523#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92524#(<= main_~x~0 19)} is VALID [2022-04-28 03:39:15,211 INFO L290 TraceCheckUtils]: 44: Hoare triple {92524#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {92524#(<= main_~x~0 19)} is VALID [2022-04-28 03:39:15,211 INFO L290 TraceCheckUtils]: 45: Hoare triple {92524#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92525#(<= main_~x~0 20)} is VALID [2022-04-28 03:39:15,212 INFO L290 TraceCheckUtils]: 46: Hoare triple {92525#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {92525#(<= main_~x~0 20)} is VALID [2022-04-28 03:39:15,212 INFO L290 TraceCheckUtils]: 47: Hoare triple {92525#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92526#(<= main_~x~0 21)} is VALID [2022-04-28 03:39:15,212 INFO L290 TraceCheckUtils]: 48: Hoare triple {92526#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {92526#(<= main_~x~0 21)} is VALID [2022-04-28 03:39:15,213 INFO L290 TraceCheckUtils]: 49: Hoare triple {92526#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92527#(<= main_~x~0 22)} is VALID [2022-04-28 03:39:15,213 INFO L290 TraceCheckUtils]: 50: Hoare triple {92527#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {92527#(<= main_~x~0 22)} is VALID [2022-04-28 03:39:15,213 INFO L290 TraceCheckUtils]: 51: Hoare triple {92527#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92528#(<= main_~x~0 23)} is VALID [2022-04-28 03:39:15,214 INFO L290 TraceCheckUtils]: 52: Hoare triple {92528#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {92528#(<= main_~x~0 23)} is VALID [2022-04-28 03:39:15,214 INFO L290 TraceCheckUtils]: 53: Hoare triple {92528#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92529#(<= main_~x~0 24)} is VALID [2022-04-28 03:39:15,214 INFO L290 TraceCheckUtils]: 54: Hoare triple {92529#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {92529#(<= main_~x~0 24)} is VALID [2022-04-28 03:39:15,215 INFO L290 TraceCheckUtils]: 55: Hoare triple {92529#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92530#(<= main_~x~0 25)} is VALID [2022-04-28 03:39:15,215 INFO L290 TraceCheckUtils]: 56: Hoare triple {92530#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {92530#(<= main_~x~0 25)} is VALID [2022-04-28 03:39:15,215 INFO L290 TraceCheckUtils]: 57: Hoare triple {92530#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92531#(<= main_~x~0 26)} is VALID [2022-04-28 03:39:15,215 INFO L290 TraceCheckUtils]: 58: Hoare triple {92531#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {92531#(<= main_~x~0 26)} is VALID [2022-04-28 03:39:15,216 INFO L290 TraceCheckUtils]: 59: Hoare triple {92531#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92532#(<= main_~x~0 27)} is VALID [2022-04-28 03:39:15,216 INFO L290 TraceCheckUtils]: 60: Hoare triple {92532#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {92532#(<= main_~x~0 27)} is VALID [2022-04-28 03:39:15,216 INFO L290 TraceCheckUtils]: 61: Hoare triple {92532#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92533#(<= main_~x~0 28)} is VALID [2022-04-28 03:39:15,217 INFO L290 TraceCheckUtils]: 62: Hoare triple {92533#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {92533#(<= main_~x~0 28)} is VALID [2022-04-28 03:39:15,217 INFO L290 TraceCheckUtils]: 63: Hoare triple {92533#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92534#(<= main_~x~0 29)} is VALID [2022-04-28 03:39:15,217 INFO L290 TraceCheckUtils]: 64: Hoare triple {92534#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {92534#(<= main_~x~0 29)} is VALID [2022-04-28 03:39:15,218 INFO L290 TraceCheckUtils]: 65: Hoare triple {92534#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92535#(<= main_~x~0 30)} is VALID [2022-04-28 03:39:15,218 INFO L290 TraceCheckUtils]: 66: Hoare triple {92535#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {92535#(<= main_~x~0 30)} is VALID [2022-04-28 03:39:15,218 INFO L290 TraceCheckUtils]: 67: Hoare triple {92535#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92536#(<= main_~x~0 31)} is VALID [2022-04-28 03:39:15,219 INFO L290 TraceCheckUtils]: 68: Hoare triple {92536#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {92536#(<= main_~x~0 31)} is VALID [2022-04-28 03:39:15,219 INFO L290 TraceCheckUtils]: 69: Hoare triple {92536#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92537#(<= main_~x~0 32)} is VALID [2022-04-28 03:39:15,219 INFO L290 TraceCheckUtils]: 70: Hoare triple {92537#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {92537#(<= main_~x~0 32)} is VALID [2022-04-28 03:39:15,220 INFO L290 TraceCheckUtils]: 71: Hoare triple {92537#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92538#(<= main_~x~0 33)} is VALID [2022-04-28 03:39:15,220 INFO L290 TraceCheckUtils]: 72: Hoare triple {92538#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {92538#(<= main_~x~0 33)} is VALID [2022-04-28 03:39:15,220 INFO L290 TraceCheckUtils]: 73: Hoare triple {92538#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92539#(<= main_~x~0 34)} is VALID [2022-04-28 03:39:15,221 INFO L290 TraceCheckUtils]: 74: Hoare triple {92539#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {92539#(<= main_~x~0 34)} is VALID [2022-04-28 03:39:15,221 INFO L290 TraceCheckUtils]: 75: Hoare triple {92539#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92540#(<= main_~x~0 35)} is VALID [2022-04-28 03:39:15,221 INFO L290 TraceCheckUtils]: 76: Hoare triple {92540#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {92540#(<= main_~x~0 35)} is VALID [2022-04-28 03:39:15,222 INFO L290 TraceCheckUtils]: 77: Hoare triple {92540#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92541#(<= main_~x~0 36)} is VALID [2022-04-28 03:39:15,222 INFO L290 TraceCheckUtils]: 78: Hoare triple {92541#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {92541#(<= main_~x~0 36)} is VALID [2022-04-28 03:39:15,222 INFO L290 TraceCheckUtils]: 79: Hoare triple {92541#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92542#(<= main_~x~0 37)} is VALID [2022-04-28 03:39:15,222 INFO L290 TraceCheckUtils]: 80: Hoare triple {92542#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {92542#(<= main_~x~0 37)} is VALID [2022-04-28 03:39:15,223 INFO L290 TraceCheckUtils]: 81: Hoare triple {92542#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92543#(<= main_~x~0 38)} is VALID [2022-04-28 03:39:15,223 INFO L290 TraceCheckUtils]: 82: Hoare triple {92543#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {92543#(<= main_~x~0 38)} is VALID [2022-04-28 03:39:15,223 INFO L290 TraceCheckUtils]: 83: Hoare triple {92543#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92544#(<= main_~x~0 39)} is VALID [2022-04-28 03:39:15,224 INFO L290 TraceCheckUtils]: 84: Hoare triple {92544#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {92544#(<= main_~x~0 39)} is VALID [2022-04-28 03:39:15,224 INFO L290 TraceCheckUtils]: 85: Hoare triple {92544#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92545#(<= main_~x~0 40)} is VALID [2022-04-28 03:39:15,224 INFO L290 TraceCheckUtils]: 86: Hoare triple {92545#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {92545#(<= main_~x~0 40)} is VALID [2022-04-28 03:39:15,225 INFO L290 TraceCheckUtils]: 87: Hoare triple {92545#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92546#(<= main_~x~0 41)} is VALID [2022-04-28 03:39:15,225 INFO L290 TraceCheckUtils]: 88: Hoare triple {92546#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {92546#(<= main_~x~0 41)} is VALID [2022-04-28 03:39:15,225 INFO L290 TraceCheckUtils]: 89: Hoare triple {92546#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92547#(<= main_~x~0 42)} is VALID [2022-04-28 03:39:15,226 INFO L290 TraceCheckUtils]: 90: Hoare triple {92547#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {92547#(<= main_~x~0 42)} is VALID [2022-04-28 03:39:15,226 INFO L290 TraceCheckUtils]: 91: Hoare triple {92547#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92548#(<= main_~x~0 43)} is VALID [2022-04-28 03:39:15,226 INFO L290 TraceCheckUtils]: 92: Hoare triple {92548#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {92548#(<= main_~x~0 43)} is VALID [2022-04-28 03:39:15,227 INFO L290 TraceCheckUtils]: 93: Hoare triple {92548#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92549#(<= main_~x~0 44)} is VALID [2022-04-28 03:39:15,227 INFO L290 TraceCheckUtils]: 94: Hoare triple {92549#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {92549#(<= main_~x~0 44)} is VALID [2022-04-28 03:39:15,227 INFO L290 TraceCheckUtils]: 95: Hoare triple {92549#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92550#(<= main_~x~0 45)} is VALID [2022-04-28 03:39:15,228 INFO L290 TraceCheckUtils]: 96: Hoare triple {92550#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {92550#(<= main_~x~0 45)} is VALID [2022-04-28 03:39:15,228 INFO L290 TraceCheckUtils]: 97: Hoare triple {92550#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92551#(<= main_~x~0 46)} is VALID [2022-04-28 03:39:15,228 INFO L290 TraceCheckUtils]: 98: Hoare triple {92551#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {92551#(<= main_~x~0 46)} is VALID [2022-04-28 03:39:15,229 INFO L290 TraceCheckUtils]: 99: Hoare triple {92551#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92552#(<= main_~x~0 47)} is VALID [2022-04-28 03:39:15,229 INFO L290 TraceCheckUtils]: 100: Hoare triple {92552#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {92552#(<= main_~x~0 47)} is VALID [2022-04-28 03:39:15,229 INFO L290 TraceCheckUtils]: 101: Hoare triple {92552#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92553#(<= main_~x~0 48)} is VALID [2022-04-28 03:39:15,229 INFO L290 TraceCheckUtils]: 102: Hoare triple {92553#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {92553#(<= main_~x~0 48)} is VALID [2022-04-28 03:39:15,230 INFO L290 TraceCheckUtils]: 103: Hoare triple {92553#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92554#(<= main_~x~0 49)} is VALID [2022-04-28 03:39:15,230 INFO L290 TraceCheckUtils]: 104: Hoare triple {92554#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {92554#(<= main_~x~0 49)} is VALID [2022-04-28 03:39:15,230 INFO L290 TraceCheckUtils]: 105: Hoare triple {92554#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92555#(<= main_~x~0 50)} is VALID [2022-04-28 03:39:15,231 INFO L290 TraceCheckUtils]: 106: Hoare triple {92555#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {92555#(<= main_~x~0 50)} is VALID [2022-04-28 03:39:15,231 INFO L290 TraceCheckUtils]: 107: Hoare triple {92555#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92556#(<= main_~x~0 51)} is VALID [2022-04-28 03:39:15,231 INFO L290 TraceCheckUtils]: 108: Hoare triple {92556#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {92556#(<= main_~x~0 51)} is VALID [2022-04-28 03:39:15,232 INFO L290 TraceCheckUtils]: 109: Hoare triple {92556#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92557#(<= main_~x~0 52)} is VALID [2022-04-28 03:39:15,232 INFO L290 TraceCheckUtils]: 110: Hoare triple {92557#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {92557#(<= main_~x~0 52)} is VALID [2022-04-28 03:39:15,232 INFO L290 TraceCheckUtils]: 111: Hoare triple {92557#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92558#(<= main_~x~0 53)} is VALID [2022-04-28 03:39:15,233 INFO L290 TraceCheckUtils]: 112: Hoare triple {92558#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {92558#(<= main_~x~0 53)} is VALID [2022-04-28 03:39:15,233 INFO L290 TraceCheckUtils]: 113: Hoare triple {92558#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92559#(<= main_~x~0 54)} is VALID [2022-04-28 03:39:15,233 INFO L290 TraceCheckUtils]: 114: Hoare triple {92559#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {92559#(<= main_~x~0 54)} is VALID [2022-04-28 03:39:15,234 INFO L290 TraceCheckUtils]: 115: Hoare triple {92559#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92560#(<= main_~x~0 55)} is VALID [2022-04-28 03:39:15,234 INFO L290 TraceCheckUtils]: 116: Hoare triple {92560#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {92560#(<= main_~x~0 55)} is VALID [2022-04-28 03:39:15,234 INFO L290 TraceCheckUtils]: 117: Hoare triple {92560#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92561#(<= main_~x~0 56)} is VALID [2022-04-28 03:39:15,234 INFO L290 TraceCheckUtils]: 118: Hoare triple {92561#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {92561#(<= main_~x~0 56)} is VALID [2022-04-28 03:39:15,235 INFO L290 TraceCheckUtils]: 119: Hoare triple {92561#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92562#(<= main_~x~0 57)} is VALID [2022-04-28 03:39:15,235 INFO L290 TraceCheckUtils]: 120: Hoare triple {92562#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {92562#(<= main_~x~0 57)} is VALID [2022-04-28 03:39:15,235 INFO L290 TraceCheckUtils]: 121: Hoare triple {92562#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92563#(<= main_~x~0 58)} is VALID [2022-04-28 03:39:15,236 INFO L290 TraceCheckUtils]: 122: Hoare triple {92563#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {92563#(<= main_~x~0 58)} is VALID [2022-04-28 03:39:15,236 INFO L290 TraceCheckUtils]: 123: Hoare triple {92563#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92564#(<= main_~x~0 59)} is VALID [2022-04-28 03:39:15,236 INFO L290 TraceCheckUtils]: 124: Hoare triple {92564#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {92564#(<= main_~x~0 59)} is VALID [2022-04-28 03:39:15,237 INFO L290 TraceCheckUtils]: 125: Hoare triple {92564#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92565#(<= main_~x~0 60)} is VALID [2022-04-28 03:39:15,237 INFO L290 TraceCheckUtils]: 126: Hoare triple {92565#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {92565#(<= main_~x~0 60)} is VALID [2022-04-28 03:39:15,237 INFO L290 TraceCheckUtils]: 127: Hoare triple {92565#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92566#(<= main_~x~0 61)} is VALID [2022-04-28 03:39:15,238 INFO L290 TraceCheckUtils]: 128: Hoare triple {92566#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {92566#(<= main_~x~0 61)} is VALID [2022-04-28 03:39:15,238 INFO L290 TraceCheckUtils]: 129: Hoare triple {92566#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92567#(<= main_~x~0 62)} is VALID [2022-04-28 03:39:15,238 INFO L290 TraceCheckUtils]: 130: Hoare triple {92567#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {92567#(<= main_~x~0 62)} is VALID [2022-04-28 03:39:15,239 INFO L290 TraceCheckUtils]: 131: Hoare triple {92567#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92568#(<= main_~x~0 63)} is VALID [2022-04-28 03:39:15,239 INFO L290 TraceCheckUtils]: 132: Hoare triple {92568#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {92568#(<= main_~x~0 63)} is VALID [2022-04-28 03:39:15,239 INFO L290 TraceCheckUtils]: 133: Hoare triple {92568#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92569#(<= main_~x~0 64)} is VALID [2022-04-28 03:39:15,240 INFO L290 TraceCheckUtils]: 134: Hoare triple {92569#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {92569#(<= main_~x~0 64)} is VALID [2022-04-28 03:39:15,240 INFO L290 TraceCheckUtils]: 135: Hoare triple {92569#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92570#(<= main_~x~0 65)} is VALID [2022-04-28 03:39:15,240 INFO L290 TraceCheckUtils]: 136: Hoare triple {92570#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {92570#(<= main_~x~0 65)} is VALID [2022-04-28 03:39:15,241 INFO L290 TraceCheckUtils]: 137: Hoare triple {92570#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92571#(<= main_~x~0 66)} is VALID [2022-04-28 03:39:15,241 INFO L290 TraceCheckUtils]: 138: Hoare triple {92571#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {92571#(<= main_~x~0 66)} is VALID [2022-04-28 03:39:15,241 INFO L290 TraceCheckUtils]: 139: Hoare triple {92571#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92572#(<= main_~x~0 67)} is VALID [2022-04-28 03:39:15,241 INFO L290 TraceCheckUtils]: 140: Hoare triple {92572#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {92572#(<= main_~x~0 67)} is VALID [2022-04-28 03:39:15,242 INFO L290 TraceCheckUtils]: 141: Hoare triple {92572#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92573#(<= main_~x~0 68)} is VALID [2022-04-28 03:39:15,242 INFO L290 TraceCheckUtils]: 142: Hoare triple {92573#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {92573#(<= main_~x~0 68)} is VALID [2022-04-28 03:39:15,242 INFO L290 TraceCheckUtils]: 143: Hoare triple {92573#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92574#(<= main_~x~0 69)} is VALID [2022-04-28 03:39:15,243 INFO L290 TraceCheckUtils]: 144: Hoare triple {92574#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {92574#(<= main_~x~0 69)} is VALID [2022-04-28 03:39:15,243 INFO L290 TraceCheckUtils]: 145: Hoare triple {92574#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92575#(<= main_~x~0 70)} is VALID [2022-04-28 03:39:15,243 INFO L290 TraceCheckUtils]: 146: Hoare triple {92575#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {92575#(<= main_~x~0 70)} is VALID [2022-04-28 03:39:15,244 INFO L290 TraceCheckUtils]: 147: Hoare triple {92575#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92576#(<= main_~x~0 71)} is VALID [2022-04-28 03:39:15,244 INFO L290 TraceCheckUtils]: 148: Hoare triple {92576#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {92576#(<= main_~x~0 71)} is VALID [2022-04-28 03:39:15,244 INFO L290 TraceCheckUtils]: 149: Hoare triple {92576#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92577#(<= main_~x~0 72)} is VALID [2022-04-28 03:39:15,245 INFO L290 TraceCheckUtils]: 150: Hoare triple {92577#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {92577#(<= main_~x~0 72)} is VALID [2022-04-28 03:39:15,245 INFO L290 TraceCheckUtils]: 151: Hoare triple {92577#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92578#(<= main_~x~0 73)} is VALID [2022-04-28 03:39:15,245 INFO L290 TraceCheckUtils]: 152: Hoare triple {92578#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {92578#(<= main_~x~0 73)} is VALID [2022-04-28 03:39:15,246 INFO L290 TraceCheckUtils]: 153: Hoare triple {92578#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92579#(<= main_~x~0 74)} is VALID [2022-04-28 03:39:15,246 INFO L290 TraceCheckUtils]: 154: Hoare triple {92579#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {92579#(<= main_~x~0 74)} is VALID [2022-04-28 03:39:15,246 INFO L290 TraceCheckUtils]: 155: Hoare triple {92579#(<= main_~x~0 74)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {92501#false} is VALID [2022-04-28 03:39:15,246 INFO L290 TraceCheckUtils]: 156: Hoare triple {92501#false} assume !!(~x~0 < 1000000); {92501#false} is VALID [2022-04-28 03:39:15,246 INFO L290 TraceCheckUtils]: 157: Hoare triple {92501#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {92501#false} is VALID [2022-04-28 03:39:15,246 INFO L290 TraceCheckUtils]: 158: Hoare triple {92501#false} assume !(~x~0 < 1000000); {92501#false} is VALID [2022-04-28 03:39:15,247 INFO L272 TraceCheckUtils]: 159: Hoare triple {92501#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {92501#false} is VALID [2022-04-28 03:39:15,247 INFO L290 TraceCheckUtils]: 160: Hoare triple {92501#false} ~cond := #in~cond; {92501#false} is VALID [2022-04-28 03:39:15,247 INFO L290 TraceCheckUtils]: 161: Hoare triple {92501#false} assume 0 == ~cond; {92501#false} is VALID [2022-04-28 03:39:15,247 INFO L290 TraceCheckUtils]: 162: Hoare triple {92501#false} assume !false; {92501#false} is VALID [2022-04-28 03:39:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 225 proven. 5550 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:39:15,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:39:15,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355786510] [2022-04-28 03:39:15,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355786510] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:39:15,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [438130478] [2022-04-28 03:39:15,248 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:39:15,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:39:15,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:39:15,249 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:39:15,249 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Waiting until timeout for monitored process [2022-04-28 03:39:15,307 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:39:15,307 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:39:15,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:39:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:39:15,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:39:16,024 INFO L272 TraceCheckUtils]: 0: Hoare triple {92500#true} call ULTIMATE.init(); {92500#true} is VALID [2022-04-28 03:39:16,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {92500#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {92500#true} is VALID [2022-04-28 03:39:16,024 INFO L290 TraceCheckUtils]: 2: Hoare triple {92500#true} assume true; {92500#true} is VALID [2022-04-28 03:39:16,024 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92500#true} {92500#true} #41#return; {92500#true} is VALID [2022-04-28 03:39:16,025 INFO L272 TraceCheckUtils]: 4: Hoare triple {92500#true} call #t~ret4 := main(); {92500#true} is VALID [2022-04-28 03:39:16,025 INFO L290 TraceCheckUtils]: 5: Hoare triple {92500#true} ~x~0 := 0;~y~0 := 500000; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,025 INFO L290 TraceCheckUtils]: 6: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,025 INFO L290 TraceCheckUtils]: 7: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,026 INFO L290 TraceCheckUtils]: 8: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,026 INFO L290 TraceCheckUtils]: 9: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,026 INFO L290 TraceCheckUtils]: 10: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,026 INFO L290 TraceCheckUtils]: 11: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,027 INFO L290 TraceCheckUtils]: 12: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,027 INFO L290 TraceCheckUtils]: 13: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,027 INFO L290 TraceCheckUtils]: 14: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,027 INFO L290 TraceCheckUtils]: 15: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,028 INFO L290 TraceCheckUtils]: 16: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,028 INFO L290 TraceCheckUtils]: 17: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,028 INFO L290 TraceCheckUtils]: 18: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,028 INFO L290 TraceCheckUtils]: 19: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,029 INFO L290 TraceCheckUtils]: 20: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,029 INFO L290 TraceCheckUtils]: 21: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,029 INFO L290 TraceCheckUtils]: 22: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,029 INFO L290 TraceCheckUtils]: 23: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,030 INFO L290 TraceCheckUtils]: 24: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,030 INFO L290 TraceCheckUtils]: 25: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,030 INFO L290 TraceCheckUtils]: 26: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,030 INFO L290 TraceCheckUtils]: 27: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,031 INFO L290 TraceCheckUtils]: 28: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,031 INFO L290 TraceCheckUtils]: 29: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,031 INFO L290 TraceCheckUtils]: 30: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,031 INFO L290 TraceCheckUtils]: 31: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,032 INFO L290 TraceCheckUtils]: 32: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,032 INFO L290 TraceCheckUtils]: 33: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,032 INFO L290 TraceCheckUtils]: 34: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,032 INFO L290 TraceCheckUtils]: 35: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,033 INFO L290 TraceCheckUtils]: 36: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,033 INFO L290 TraceCheckUtils]: 37: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,033 INFO L290 TraceCheckUtils]: 38: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,033 INFO L290 TraceCheckUtils]: 39: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,034 INFO L290 TraceCheckUtils]: 40: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,034 INFO L290 TraceCheckUtils]: 41: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,034 INFO L290 TraceCheckUtils]: 42: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,034 INFO L290 TraceCheckUtils]: 43: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,035 INFO L290 TraceCheckUtils]: 44: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,035 INFO L290 TraceCheckUtils]: 45: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,035 INFO L290 TraceCheckUtils]: 46: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,035 INFO L290 TraceCheckUtils]: 47: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,036 INFO L290 TraceCheckUtils]: 48: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,036 INFO L290 TraceCheckUtils]: 49: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,036 INFO L290 TraceCheckUtils]: 50: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,036 INFO L290 TraceCheckUtils]: 51: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,037 INFO L290 TraceCheckUtils]: 52: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,037 INFO L290 TraceCheckUtils]: 53: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,037 INFO L290 TraceCheckUtils]: 54: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,037 INFO L290 TraceCheckUtils]: 55: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,038 INFO L290 TraceCheckUtils]: 56: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,038 INFO L290 TraceCheckUtils]: 57: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,038 INFO L290 TraceCheckUtils]: 58: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,038 INFO L290 TraceCheckUtils]: 59: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,039 INFO L290 TraceCheckUtils]: 60: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,039 INFO L290 TraceCheckUtils]: 61: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,039 INFO L290 TraceCheckUtils]: 62: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,039 INFO L290 TraceCheckUtils]: 63: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,040 INFO L290 TraceCheckUtils]: 64: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,040 INFO L290 TraceCheckUtils]: 65: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,040 INFO L290 TraceCheckUtils]: 66: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,040 INFO L290 TraceCheckUtils]: 67: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,041 INFO L290 TraceCheckUtils]: 68: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,041 INFO L290 TraceCheckUtils]: 69: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,041 INFO L290 TraceCheckUtils]: 70: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,041 INFO L290 TraceCheckUtils]: 71: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,042 INFO L290 TraceCheckUtils]: 72: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,042 INFO L290 TraceCheckUtils]: 73: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,042 INFO L290 TraceCheckUtils]: 74: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,042 INFO L290 TraceCheckUtils]: 75: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,042 INFO L290 TraceCheckUtils]: 76: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,043 INFO L290 TraceCheckUtils]: 77: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,043 INFO L290 TraceCheckUtils]: 78: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,043 INFO L290 TraceCheckUtils]: 79: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,043 INFO L290 TraceCheckUtils]: 80: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,044 INFO L290 TraceCheckUtils]: 81: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,044 INFO L290 TraceCheckUtils]: 82: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,044 INFO L290 TraceCheckUtils]: 83: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,044 INFO L290 TraceCheckUtils]: 84: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,045 INFO L290 TraceCheckUtils]: 85: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,045 INFO L290 TraceCheckUtils]: 86: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,045 INFO L290 TraceCheckUtils]: 87: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,045 INFO L290 TraceCheckUtils]: 88: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,046 INFO L290 TraceCheckUtils]: 89: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,046 INFO L290 TraceCheckUtils]: 90: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,046 INFO L290 TraceCheckUtils]: 91: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,046 INFO L290 TraceCheckUtils]: 92: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,047 INFO L290 TraceCheckUtils]: 93: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,047 INFO L290 TraceCheckUtils]: 94: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,047 INFO L290 TraceCheckUtils]: 95: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,047 INFO L290 TraceCheckUtils]: 96: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,048 INFO L290 TraceCheckUtils]: 97: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,048 INFO L290 TraceCheckUtils]: 98: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,048 INFO L290 TraceCheckUtils]: 99: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,048 INFO L290 TraceCheckUtils]: 100: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,049 INFO L290 TraceCheckUtils]: 101: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,049 INFO L290 TraceCheckUtils]: 102: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,049 INFO L290 TraceCheckUtils]: 103: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,049 INFO L290 TraceCheckUtils]: 104: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,050 INFO L290 TraceCheckUtils]: 105: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,050 INFO L290 TraceCheckUtils]: 106: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,050 INFO L290 TraceCheckUtils]: 107: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,050 INFO L290 TraceCheckUtils]: 108: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,051 INFO L290 TraceCheckUtils]: 109: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,051 INFO L290 TraceCheckUtils]: 110: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,051 INFO L290 TraceCheckUtils]: 111: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,051 INFO L290 TraceCheckUtils]: 112: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,052 INFO L290 TraceCheckUtils]: 113: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,052 INFO L290 TraceCheckUtils]: 114: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,052 INFO L290 TraceCheckUtils]: 115: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,052 INFO L290 TraceCheckUtils]: 116: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,053 INFO L290 TraceCheckUtils]: 117: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,053 INFO L290 TraceCheckUtils]: 118: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,053 INFO L290 TraceCheckUtils]: 119: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,053 INFO L290 TraceCheckUtils]: 120: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,054 INFO L290 TraceCheckUtils]: 121: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,054 INFO L290 TraceCheckUtils]: 122: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,054 INFO L290 TraceCheckUtils]: 123: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,054 INFO L290 TraceCheckUtils]: 124: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,055 INFO L290 TraceCheckUtils]: 125: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,055 INFO L290 TraceCheckUtils]: 126: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,055 INFO L290 TraceCheckUtils]: 127: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,055 INFO L290 TraceCheckUtils]: 128: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,056 INFO L290 TraceCheckUtils]: 129: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,056 INFO L290 TraceCheckUtils]: 130: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,056 INFO L290 TraceCheckUtils]: 131: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,056 INFO L290 TraceCheckUtils]: 132: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,057 INFO L290 TraceCheckUtils]: 133: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,057 INFO L290 TraceCheckUtils]: 134: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,057 INFO L290 TraceCheckUtils]: 135: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,057 INFO L290 TraceCheckUtils]: 136: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,058 INFO L290 TraceCheckUtils]: 137: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,058 INFO L290 TraceCheckUtils]: 138: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,058 INFO L290 TraceCheckUtils]: 139: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,058 INFO L290 TraceCheckUtils]: 140: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,059 INFO L290 TraceCheckUtils]: 141: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,059 INFO L290 TraceCheckUtils]: 142: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,059 INFO L290 TraceCheckUtils]: 143: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,059 INFO L290 TraceCheckUtils]: 144: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,060 INFO L290 TraceCheckUtils]: 145: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,060 INFO L290 TraceCheckUtils]: 146: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,060 INFO L290 TraceCheckUtils]: 147: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,060 INFO L290 TraceCheckUtils]: 148: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,061 INFO L290 TraceCheckUtils]: 149: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,061 INFO L290 TraceCheckUtils]: 150: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,061 INFO L290 TraceCheckUtils]: 151: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,061 INFO L290 TraceCheckUtils]: 152: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,062 INFO L290 TraceCheckUtils]: 153: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,062 INFO L290 TraceCheckUtils]: 154: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-28 03:39:16,063 INFO L290 TraceCheckUtils]: 155: Hoare triple {92599#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {93050#(<= main_~y~0 500001)} is VALID [2022-04-28 03:39:16,063 INFO L290 TraceCheckUtils]: 156: Hoare triple {93050#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {93050#(<= main_~y~0 500001)} is VALID [2022-04-28 03:39:16,063 INFO L290 TraceCheckUtils]: 157: Hoare triple {93050#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {93057#(<= main_~y~0 500002)} is VALID [2022-04-28 03:39:16,064 INFO L290 TraceCheckUtils]: 158: Hoare triple {93057#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {93061#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:39:16,064 INFO L272 TraceCheckUtils]: 159: Hoare triple {93061#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {93065#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:39:16,064 INFO L290 TraceCheckUtils]: 160: Hoare triple {93065#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {93069#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:39:16,065 INFO L290 TraceCheckUtils]: 161: Hoare triple {93069#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {92501#false} is VALID [2022-04-28 03:39:16,065 INFO L290 TraceCheckUtils]: 162: Hoare triple {92501#false} assume !false; {92501#false} is VALID [2022-04-28 03:39:16,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2022-04-28 03:39:16,065 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:39:16,699 INFO L290 TraceCheckUtils]: 162: Hoare triple {92501#false} assume !false; {92501#false} is VALID [2022-04-28 03:39:16,700 INFO L290 TraceCheckUtils]: 161: Hoare triple {93069#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {92501#false} is VALID [2022-04-28 03:39:16,700 INFO L290 TraceCheckUtils]: 160: Hoare triple {93065#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {93069#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:39:16,701 INFO L272 TraceCheckUtils]: 159: Hoare triple {93085#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {93065#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:39:16,701 INFO L290 TraceCheckUtils]: 158: Hoare triple {93089#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {93085#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:39:16,701 INFO L290 TraceCheckUtils]: 157: Hoare triple {93093#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {93089#(< main_~y~0 1000000)} is VALID [2022-04-28 03:39:16,702 INFO L290 TraceCheckUtils]: 156: Hoare triple {93093#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {93093#(< main_~y~0 999999)} is VALID [2022-04-28 03:39:16,702 INFO L290 TraceCheckUtils]: 155: Hoare triple {93100#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {93093#(< main_~y~0 999999)} is VALID [2022-04-28 03:39:16,702 INFO L290 TraceCheckUtils]: 154: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,703 INFO L290 TraceCheckUtils]: 153: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,703 INFO L290 TraceCheckUtils]: 152: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,703 INFO L290 TraceCheckUtils]: 151: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,703 INFO L290 TraceCheckUtils]: 150: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,704 INFO L290 TraceCheckUtils]: 149: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,704 INFO L290 TraceCheckUtils]: 148: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,704 INFO L290 TraceCheckUtils]: 147: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,704 INFO L290 TraceCheckUtils]: 146: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,705 INFO L290 TraceCheckUtils]: 145: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,705 INFO L290 TraceCheckUtils]: 144: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,705 INFO L290 TraceCheckUtils]: 143: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,705 INFO L290 TraceCheckUtils]: 142: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,706 INFO L290 TraceCheckUtils]: 141: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,706 INFO L290 TraceCheckUtils]: 140: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,706 INFO L290 TraceCheckUtils]: 139: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,706 INFO L290 TraceCheckUtils]: 138: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,707 INFO L290 TraceCheckUtils]: 137: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,707 INFO L290 TraceCheckUtils]: 136: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,707 INFO L290 TraceCheckUtils]: 135: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,707 INFO L290 TraceCheckUtils]: 134: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,708 INFO L290 TraceCheckUtils]: 133: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,708 INFO L290 TraceCheckUtils]: 132: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,708 INFO L290 TraceCheckUtils]: 131: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,708 INFO L290 TraceCheckUtils]: 130: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,709 INFO L290 TraceCheckUtils]: 129: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,709 INFO L290 TraceCheckUtils]: 128: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,709 INFO L290 TraceCheckUtils]: 127: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,709 INFO L290 TraceCheckUtils]: 126: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,710 INFO L290 TraceCheckUtils]: 125: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,710 INFO L290 TraceCheckUtils]: 124: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,710 INFO L290 TraceCheckUtils]: 123: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,710 INFO L290 TraceCheckUtils]: 122: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,711 INFO L290 TraceCheckUtils]: 121: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,711 INFO L290 TraceCheckUtils]: 120: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,711 INFO L290 TraceCheckUtils]: 119: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,711 INFO L290 TraceCheckUtils]: 118: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,712 INFO L290 TraceCheckUtils]: 117: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,712 INFO L290 TraceCheckUtils]: 116: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,712 INFO L290 TraceCheckUtils]: 115: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,712 INFO L290 TraceCheckUtils]: 114: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,713 INFO L290 TraceCheckUtils]: 113: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,713 INFO L290 TraceCheckUtils]: 112: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,713 INFO L290 TraceCheckUtils]: 111: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,713 INFO L290 TraceCheckUtils]: 110: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,714 INFO L290 TraceCheckUtils]: 109: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,714 INFO L290 TraceCheckUtils]: 108: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,714 INFO L290 TraceCheckUtils]: 107: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,714 INFO L290 TraceCheckUtils]: 106: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,714 INFO L290 TraceCheckUtils]: 105: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,715 INFO L290 TraceCheckUtils]: 104: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,715 INFO L290 TraceCheckUtils]: 103: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,715 INFO L290 TraceCheckUtils]: 102: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,715 INFO L290 TraceCheckUtils]: 101: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,716 INFO L290 TraceCheckUtils]: 100: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,716 INFO L290 TraceCheckUtils]: 99: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,716 INFO L290 TraceCheckUtils]: 98: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,716 INFO L290 TraceCheckUtils]: 97: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,717 INFO L290 TraceCheckUtils]: 96: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,717 INFO L290 TraceCheckUtils]: 95: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,717 INFO L290 TraceCheckUtils]: 94: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,717 INFO L290 TraceCheckUtils]: 93: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,718 INFO L290 TraceCheckUtils]: 92: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,718 INFO L290 TraceCheckUtils]: 91: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,718 INFO L290 TraceCheckUtils]: 90: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,718 INFO L290 TraceCheckUtils]: 89: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,719 INFO L290 TraceCheckUtils]: 88: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,719 INFO L290 TraceCheckUtils]: 87: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,719 INFO L290 TraceCheckUtils]: 86: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,719 INFO L290 TraceCheckUtils]: 85: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,720 INFO L290 TraceCheckUtils]: 84: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,720 INFO L290 TraceCheckUtils]: 83: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,720 INFO L290 TraceCheckUtils]: 82: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,720 INFO L290 TraceCheckUtils]: 81: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,721 INFO L290 TraceCheckUtils]: 80: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,721 INFO L290 TraceCheckUtils]: 79: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,721 INFO L290 TraceCheckUtils]: 78: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,721 INFO L290 TraceCheckUtils]: 77: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,722 INFO L290 TraceCheckUtils]: 76: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,722 INFO L290 TraceCheckUtils]: 75: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,722 INFO L290 TraceCheckUtils]: 74: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,722 INFO L290 TraceCheckUtils]: 73: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,723 INFO L290 TraceCheckUtils]: 72: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,723 INFO L290 TraceCheckUtils]: 71: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,723 INFO L290 TraceCheckUtils]: 70: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,723 INFO L290 TraceCheckUtils]: 69: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,724 INFO L290 TraceCheckUtils]: 68: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,724 INFO L290 TraceCheckUtils]: 67: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,724 INFO L290 TraceCheckUtils]: 66: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,724 INFO L290 TraceCheckUtils]: 65: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,725 INFO L290 TraceCheckUtils]: 64: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,725 INFO L290 TraceCheckUtils]: 63: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,725 INFO L290 TraceCheckUtils]: 62: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,725 INFO L290 TraceCheckUtils]: 61: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,726 INFO L290 TraceCheckUtils]: 60: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,726 INFO L290 TraceCheckUtils]: 59: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,726 INFO L290 TraceCheckUtils]: 58: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,726 INFO L290 TraceCheckUtils]: 57: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,727 INFO L290 TraceCheckUtils]: 56: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,727 INFO L290 TraceCheckUtils]: 55: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,727 INFO L290 TraceCheckUtils]: 54: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,727 INFO L290 TraceCheckUtils]: 53: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,728 INFO L290 TraceCheckUtils]: 52: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,728 INFO L290 TraceCheckUtils]: 51: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,728 INFO L290 TraceCheckUtils]: 50: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,728 INFO L290 TraceCheckUtils]: 49: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,729 INFO L290 TraceCheckUtils]: 48: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,729 INFO L290 TraceCheckUtils]: 47: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,729 INFO L290 TraceCheckUtils]: 46: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,729 INFO L290 TraceCheckUtils]: 45: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,730 INFO L290 TraceCheckUtils]: 44: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,730 INFO L290 TraceCheckUtils]: 43: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,730 INFO L290 TraceCheckUtils]: 42: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,730 INFO L290 TraceCheckUtils]: 41: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,731 INFO L290 TraceCheckUtils]: 40: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,731 INFO L290 TraceCheckUtils]: 39: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,731 INFO L290 TraceCheckUtils]: 38: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,731 INFO L290 TraceCheckUtils]: 37: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,732 INFO L290 TraceCheckUtils]: 36: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,732 INFO L290 TraceCheckUtils]: 35: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,732 INFO L290 TraceCheckUtils]: 34: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,732 INFO L290 TraceCheckUtils]: 33: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,732 INFO L290 TraceCheckUtils]: 32: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,733 INFO L290 TraceCheckUtils]: 31: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,733 INFO L290 TraceCheckUtils]: 30: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,733 INFO L290 TraceCheckUtils]: 29: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,733 INFO L290 TraceCheckUtils]: 28: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,734 INFO L290 TraceCheckUtils]: 27: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,734 INFO L290 TraceCheckUtils]: 26: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,734 INFO L290 TraceCheckUtils]: 25: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,734 INFO L290 TraceCheckUtils]: 24: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,735 INFO L290 TraceCheckUtils]: 23: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,735 INFO L290 TraceCheckUtils]: 22: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,735 INFO L290 TraceCheckUtils]: 21: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,735 INFO L290 TraceCheckUtils]: 20: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,736 INFO L290 TraceCheckUtils]: 19: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,736 INFO L290 TraceCheckUtils]: 18: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,736 INFO L290 TraceCheckUtils]: 17: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,736 INFO L290 TraceCheckUtils]: 16: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,737 INFO L290 TraceCheckUtils]: 14: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,737 INFO L290 TraceCheckUtils]: 13: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,737 INFO L290 TraceCheckUtils]: 12: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,738 INFO L290 TraceCheckUtils]: 11: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,738 INFO L290 TraceCheckUtils]: 10: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,738 INFO L290 TraceCheckUtils]: 9: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,738 INFO L290 TraceCheckUtils]: 8: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,739 INFO L290 TraceCheckUtils]: 7: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,739 INFO L290 TraceCheckUtils]: 6: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,739 INFO L290 TraceCheckUtils]: 5: Hoare triple {92500#true} ~x~0 := 0;~y~0 := 500000; {93100#(< main_~y~0 999998)} is VALID [2022-04-28 03:39:16,739 INFO L272 TraceCheckUtils]: 4: Hoare triple {92500#true} call #t~ret4 := main(); {92500#true} is VALID [2022-04-28 03:39:16,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92500#true} {92500#true} #41#return; {92500#true} is VALID [2022-04-28 03:39:16,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {92500#true} assume true; {92500#true} is VALID [2022-04-28 03:39:16,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {92500#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {92500#true} is VALID [2022-04-28 03:39:16,740 INFO L272 TraceCheckUtils]: 0: Hoare triple {92500#true} call ULTIMATE.init(); {92500#true} is VALID [2022-04-28 03:39:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2022-04-28 03:39:16,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [438130478] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:39:16,740 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:39:16,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 8, 8] total 88 [2022-04-28 03:39:16,740 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:39:16,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1904803283] [2022-04-28 03:39:16,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1904803283] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:39:16,741 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:39:16,741 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [78] imperfect sequences [] total 78 [2022-04-28 03:39:16,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73227472] [2022-04-28 03:39:16,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:39:16,741 INFO L78 Accepts]: Start accepts. Automaton has has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 163 [2022-04-28 03:39:16,741 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:39:16,741 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:16,834 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:16,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2022-04-28 03:39:16,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:39:16,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2022-04-28 03:39:16,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2968, Invalid=4688, Unknown=0, NotChecked=0, Total=7656 [2022-04-28 03:39:16,835 INFO L87 Difference]: Start difference. First operand 165 states and 168 transitions. Second operand has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:19,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:19,771 INFO L93 Difference]: Finished difference Result 176 states and 182 transitions. [2022-04-28 03:39:19,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-04-28 03:39:19,771 INFO L78 Accepts]: Start accepts. Automaton has has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 163 [2022-04-28 03:39:19,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:39:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 173 transitions. [2022-04-28 03:39:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 173 transitions. [2022-04-28 03:39:19,773 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 78 states and 173 transitions. [2022-04-28 03:39:19,887 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 173 edges. 173 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:19,889 INFO L225 Difference]: With dead ends: 176 [2022-04-28 03:39:19,889 INFO L226 Difference]: Without dead ends: 167 [2022-04-28 03:39:19,890 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 479 GetRequests, 317 SyntacticMatches, 1 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3908 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=8818, Invalid=17588, Unknown=0, NotChecked=0, Total=26406 [2022-04-28 03:39:19,890 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 83 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:39:19,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 49 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:39:19,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2022-04-28 03:39:20,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2022-04-28 03:39:20,120 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:39:20,121 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:20,121 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:20,121 INFO L87 Difference]: Start difference. First operand 167 states. Second operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:20,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:20,122 INFO L93 Difference]: Finished difference Result 167 states and 170 transitions. [2022-04-28 03:39:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-04-28 03:39:20,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:39:20,122 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:39:20,123 INFO L74 IsIncluded]: Start isIncluded. First operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 167 states. [2022-04-28 03:39:20,123 INFO L87 Difference]: Start difference. First operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 167 states. [2022-04-28 03:39:20,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:20,124 INFO L93 Difference]: Finished difference Result 167 states and 170 transitions. [2022-04-28 03:39:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-04-28 03:39:20,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:39:20,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:39:20,124 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:39:20,124 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:39:20,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 170 transitions. [2022-04-28 03:39:20,126 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 170 transitions. Word has length 163 [2022-04-28 03:39:20,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:39:20,126 INFO L495 AbstractCegarLoop]: Abstraction has 167 states and 170 transitions. [2022-04-28 03:39:20,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:20,126 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 167 states and 170 transitions. [2022-04-28 03:39:20,254 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-04-28 03:39:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-04-28 03:39:20,254 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:39:20,254 INFO L195 NwaCegarLoop]: trace histogram [77, 75, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:39:20,270 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Forceful destruction successful, exit code 0 [2022-04-28 03:39:20,455 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,76 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable152 [2022-04-28 03:39:20,455 INFO L420 AbstractCegarLoop]: === Iteration 79 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:39:20,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:39:20,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1736726072, now seen corresponding path program 151 times [2022-04-28 03:39:20,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:39:20,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [836094937] [2022-04-28 03:39:24,511 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:39:24,550 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:39:24,728 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:39:24,729 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:39:24,731 INFO L85 PathProgramCache]: Analyzing trace with hash -300239185, now seen corresponding path program 1 times [2022-04-28 03:39:24,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:39:24,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172315869] [2022-04-28 03:39:24,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:39:24,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:39:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:39:24,743 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:39:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:39:24,745 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:39:24,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1736726072, now seen corresponding path program 152 times [2022-04-28 03:39:24,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:39:24,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193259453] [2022-04-28 03:39:24,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:39:24,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:39:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:39:26,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:39:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:39:26,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {94819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {94738#true} is VALID [2022-04-28 03:39:26,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {94738#true} assume true; {94738#true} is VALID [2022-04-28 03:39:26,741 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {94738#true} {94738#true} #41#return; {94738#true} is VALID [2022-04-28 03:39:26,742 INFO L272 TraceCheckUtils]: 0: Hoare triple {94738#true} call ULTIMATE.init(); {94819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:39:26,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {94819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {94738#true} is VALID [2022-04-28 03:39:26,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {94738#true} assume true; {94738#true} is VALID [2022-04-28 03:39:26,742 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94738#true} {94738#true} #41#return; {94738#true} is VALID [2022-04-28 03:39:26,742 INFO L272 TraceCheckUtils]: 4: Hoare triple {94738#true} call #t~ret4 := main(); {94738#true} is VALID [2022-04-28 03:39:26,742 INFO L290 TraceCheckUtils]: 5: Hoare triple {94738#true} ~x~0 := 0;~y~0 := 500000; {94743#(= main_~x~0 0)} is VALID [2022-04-28 03:39:26,742 INFO L290 TraceCheckUtils]: 6: Hoare triple {94743#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {94743#(= main_~x~0 0)} is VALID [2022-04-28 03:39:26,743 INFO L290 TraceCheckUtils]: 7: Hoare triple {94743#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94744#(<= main_~x~0 1)} is VALID [2022-04-28 03:39:26,743 INFO L290 TraceCheckUtils]: 8: Hoare triple {94744#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {94744#(<= main_~x~0 1)} is VALID [2022-04-28 03:39:26,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {94744#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94745#(<= main_~x~0 2)} is VALID [2022-04-28 03:39:26,744 INFO L290 TraceCheckUtils]: 10: Hoare triple {94745#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {94745#(<= main_~x~0 2)} is VALID [2022-04-28 03:39:26,744 INFO L290 TraceCheckUtils]: 11: Hoare triple {94745#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94746#(<= main_~x~0 3)} is VALID [2022-04-28 03:39:26,744 INFO L290 TraceCheckUtils]: 12: Hoare triple {94746#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {94746#(<= main_~x~0 3)} is VALID [2022-04-28 03:39:26,745 INFO L290 TraceCheckUtils]: 13: Hoare triple {94746#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94747#(<= main_~x~0 4)} is VALID [2022-04-28 03:39:26,745 INFO L290 TraceCheckUtils]: 14: Hoare triple {94747#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {94747#(<= main_~x~0 4)} is VALID [2022-04-28 03:39:26,745 INFO L290 TraceCheckUtils]: 15: Hoare triple {94747#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94748#(<= main_~x~0 5)} is VALID [2022-04-28 03:39:26,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {94748#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {94748#(<= main_~x~0 5)} is VALID [2022-04-28 03:39:26,746 INFO L290 TraceCheckUtils]: 17: Hoare triple {94748#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94749#(<= main_~x~0 6)} is VALID [2022-04-28 03:39:26,746 INFO L290 TraceCheckUtils]: 18: Hoare triple {94749#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {94749#(<= main_~x~0 6)} is VALID [2022-04-28 03:39:26,747 INFO L290 TraceCheckUtils]: 19: Hoare triple {94749#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94750#(<= main_~x~0 7)} is VALID [2022-04-28 03:39:26,747 INFO L290 TraceCheckUtils]: 20: Hoare triple {94750#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {94750#(<= main_~x~0 7)} is VALID [2022-04-28 03:39:26,747 INFO L290 TraceCheckUtils]: 21: Hoare triple {94750#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94751#(<= main_~x~0 8)} is VALID [2022-04-28 03:39:26,748 INFO L290 TraceCheckUtils]: 22: Hoare triple {94751#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {94751#(<= main_~x~0 8)} is VALID [2022-04-28 03:39:26,748 INFO L290 TraceCheckUtils]: 23: Hoare triple {94751#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94752#(<= main_~x~0 9)} is VALID [2022-04-28 03:39:26,748 INFO L290 TraceCheckUtils]: 24: Hoare triple {94752#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {94752#(<= main_~x~0 9)} is VALID [2022-04-28 03:39:26,749 INFO L290 TraceCheckUtils]: 25: Hoare triple {94752#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94753#(<= main_~x~0 10)} is VALID [2022-04-28 03:39:26,749 INFO L290 TraceCheckUtils]: 26: Hoare triple {94753#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {94753#(<= main_~x~0 10)} is VALID [2022-04-28 03:39:26,749 INFO L290 TraceCheckUtils]: 27: Hoare triple {94753#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94754#(<= main_~x~0 11)} is VALID [2022-04-28 03:39:26,749 INFO L290 TraceCheckUtils]: 28: Hoare triple {94754#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {94754#(<= main_~x~0 11)} is VALID [2022-04-28 03:39:26,750 INFO L290 TraceCheckUtils]: 29: Hoare triple {94754#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94755#(<= main_~x~0 12)} is VALID [2022-04-28 03:39:26,750 INFO L290 TraceCheckUtils]: 30: Hoare triple {94755#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {94755#(<= main_~x~0 12)} is VALID [2022-04-28 03:39:26,750 INFO L290 TraceCheckUtils]: 31: Hoare triple {94755#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94756#(<= main_~x~0 13)} is VALID [2022-04-28 03:39:26,751 INFO L290 TraceCheckUtils]: 32: Hoare triple {94756#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {94756#(<= main_~x~0 13)} is VALID [2022-04-28 03:39:26,751 INFO L290 TraceCheckUtils]: 33: Hoare triple {94756#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94757#(<= main_~x~0 14)} is VALID [2022-04-28 03:39:26,751 INFO L290 TraceCheckUtils]: 34: Hoare triple {94757#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {94757#(<= main_~x~0 14)} is VALID [2022-04-28 03:39:26,752 INFO L290 TraceCheckUtils]: 35: Hoare triple {94757#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94758#(<= main_~x~0 15)} is VALID [2022-04-28 03:39:26,752 INFO L290 TraceCheckUtils]: 36: Hoare triple {94758#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {94758#(<= main_~x~0 15)} is VALID [2022-04-28 03:39:26,752 INFO L290 TraceCheckUtils]: 37: Hoare triple {94758#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94759#(<= main_~x~0 16)} is VALID [2022-04-28 03:39:26,753 INFO L290 TraceCheckUtils]: 38: Hoare triple {94759#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {94759#(<= main_~x~0 16)} is VALID [2022-04-28 03:39:26,753 INFO L290 TraceCheckUtils]: 39: Hoare triple {94759#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94760#(<= main_~x~0 17)} is VALID [2022-04-28 03:39:26,753 INFO L290 TraceCheckUtils]: 40: Hoare triple {94760#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {94760#(<= main_~x~0 17)} is VALID [2022-04-28 03:39:26,754 INFO L290 TraceCheckUtils]: 41: Hoare triple {94760#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94761#(<= main_~x~0 18)} is VALID [2022-04-28 03:39:26,754 INFO L290 TraceCheckUtils]: 42: Hoare triple {94761#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {94761#(<= main_~x~0 18)} is VALID [2022-04-28 03:39:26,754 INFO L290 TraceCheckUtils]: 43: Hoare triple {94761#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94762#(<= main_~x~0 19)} is VALID [2022-04-28 03:39:26,754 INFO L290 TraceCheckUtils]: 44: Hoare triple {94762#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {94762#(<= main_~x~0 19)} is VALID [2022-04-28 03:39:26,755 INFO L290 TraceCheckUtils]: 45: Hoare triple {94762#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94763#(<= main_~x~0 20)} is VALID [2022-04-28 03:39:26,755 INFO L290 TraceCheckUtils]: 46: Hoare triple {94763#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {94763#(<= main_~x~0 20)} is VALID [2022-04-28 03:39:26,756 INFO L290 TraceCheckUtils]: 47: Hoare triple {94763#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94764#(<= main_~x~0 21)} is VALID [2022-04-28 03:39:26,756 INFO L290 TraceCheckUtils]: 48: Hoare triple {94764#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {94764#(<= main_~x~0 21)} is VALID [2022-04-28 03:39:26,756 INFO L290 TraceCheckUtils]: 49: Hoare triple {94764#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94765#(<= main_~x~0 22)} is VALID [2022-04-28 03:39:26,756 INFO L290 TraceCheckUtils]: 50: Hoare triple {94765#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {94765#(<= main_~x~0 22)} is VALID [2022-04-28 03:39:26,757 INFO L290 TraceCheckUtils]: 51: Hoare triple {94765#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94766#(<= main_~x~0 23)} is VALID [2022-04-28 03:39:26,757 INFO L290 TraceCheckUtils]: 52: Hoare triple {94766#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {94766#(<= main_~x~0 23)} is VALID [2022-04-28 03:39:26,757 INFO L290 TraceCheckUtils]: 53: Hoare triple {94766#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94767#(<= main_~x~0 24)} is VALID [2022-04-28 03:39:26,758 INFO L290 TraceCheckUtils]: 54: Hoare triple {94767#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {94767#(<= main_~x~0 24)} is VALID [2022-04-28 03:39:26,758 INFO L290 TraceCheckUtils]: 55: Hoare triple {94767#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94768#(<= main_~x~0 25)} is VALID [2022-04-28 03:39:26,758 INFO L290 TraceCheckUtils]: 56: Hoare triple {94768#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {94768#(<= main_~x~0 25)} is VALID [2022-04-28 03:39:26,759 INFO L290 TraceCheckUtils]: 57: Hoare triple {94768#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94769#(<= main_~x~0 26)} is VALID [2022-04-28 03:39:26,759 INFO L290 TraceCheckUtils]: 58: Hoare triple {94769#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {94769#(<= main_~x~0 26)} is VALID [2022-04-28 03:39:26,759 INFO L290 TraceCheckUtils]: 59: Hoare triple {94769#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94770#(<= main_~x~0 27)} is VALID [2022-04-28 03:39:26,760 INFO L290 TraceCheckUtils]: 60: Hoare triple {94770#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {94770#(<= main_~x~0 27)} is VALID [2022-04-28 03:39:26,760 INFO L290 TraceCheckUtils]: 61: Hoare triple {94770#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94771#(<= main_~x~0 28)} is VALID [2022-04-28 03:39:26,760 INFO L290 TraceCheckUtils]: 62: Hoare triple {94771#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {94771#(<= main_~x~0 28)} is VALID [2022-04-28 03:39:26,761 INFO L290 TraceCheckUtils]: 63: Hoare triple {94771#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94772#(<= main_~x~0 29)} is VALID [2022-04-28 03:39:26,761 INFO L290 TraceCheckUtils]: 64: Hoare triple {94772#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {94772#(<= main_~x~0 29)} is VALID [2022-04-28 03:39:26,761 INFO L290 TraceCheckUtils]: 65: Hoare triple {94772#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94773#(<= main_~x~0 30)} is VALID [2022-04-28 03:39:26,761 INFO L290 TraceCheckUtils]: 66: Hoare triple {94773#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {94773#(<= main_~x~0 30)} is VALID [2022-04-28 03:39:26,762 INFO L290 TraceCheckUtils]: 67: Hoare triple {94773#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94774#(<= main_~x~0 31)} is VALID [2022-04-28 03:39:26,762 INFO L290 TraceCheckUtils]: 68: Hoare triple {94774#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {94774#(<= main_~x~0 31)} is VALID [2022-04-28 03:39:26,762 INFO L290 TraceCheckUtils]: 69: Hoare triple {94774#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94775#(<= main_~x~0 32)} is VALID [2022-04-28 03:39:26,763 INFO L290 TraceCheckUtils]: 70: Hoare triple {94775#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {94775#(<= main_~x~0 32)} is VALID [2022-04-28 03:39:26,763 INFO L290 TraceCheckUtils]: 71: Hoare triple {94775#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94776#(<= main_~x~0 33)} is VALID [2022-04-28 03:39:26,763 INFO L290 TraceCheckUtils]: 72: Hoare triple {94776#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {94776#(<= main_~x~0 33)} is VALID [2022-04-28 03:39:26,764 INFO L290 TraceCheckUtils]: 73: Hoare triple {94776#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94777#(<= main_~x~0 34)} is VALID [2022-04-28 03:39:26,764 INFO L290 TraceCheckUtils]: 74: Hoare triple {94777#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {94777#(<= main_~x~0 34)} is VALID [2022-04-28 03:39:26,764 INFO L290 TraceCheckUtils]: 75: Hoare triple {94777#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94778#(<= main_~x~0 35)} is VALID [2022-04-28 03:39:26,765 INFO L290 TraceCheckUtils]: 76: Hoare triple {94778#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {94778#(<= main_~x~0 35)} is VALID [2022-04-28 03:39:26,765 INFO L290 TraceCheckUtils]: 77: Hoare triple {94778#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94779#(<= main_~x~0 36)} is VALID [2022-04-28 03:39:26,765 INFO L290 TraceCheckUtils]: 78: Hoare triple {94779#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {94779#(<= main_~x~0 36)} is VALID [2022-04-28 03:39:26,766 INFO L290 TraceCheckUtils]: 79: Hoare triple {94779#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94780#(<= main_~x~0 37)} is VALID [2022-04-28 03:39:26,766 INFO L290 TraceCheckUtils]: 80: Hoare triple {94780#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {94780#(<= main_~x~0 37)} is VALID [2022-04-28 03:39:26,766 INFO L290 TraceCheckUtils]: 81: Hoare triple {94780#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94781#(<= main_~x~0 38)} is VALID [2022-04-28 03:39:26,767 INFO L290 TraceCheckUtils]: 82: Hoare triple {94781#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {94781#(<= main_~x~0 38)} is VALID [2022-04-28 03:39:26,767 INFO L290 TraceCheckUtils]: 83: Hoare triple {94781#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94782#(<= main_~x~0 39)} is VALID [2022-04-28 03:39:26,767 INFO L290 TraceCheckUtils]: 84: Hoare triple {94782#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {94782#(<= main_~x~0 39)} is VALID [2022-04-28 03:39:26,768 INFO L290 TraceCheckUtils]: 85: Hoare triple {94782#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94783#(<= main_~x~0 40)} is VALID [2022-04-28 03:39:26,768 INFO L290 TraceCheckUtils]: 86: Hoare triple {94783#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {94783#(<= main_~x~0 40)} is VALID [2022-04-28 03:39:26,768 INFO L290 TraceCheckUtils]: 87: Hoare triple {94783#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94784#(<= main_~x~0 41)} is VALID [2022-04-28 03:39:26,768 INFO L290 TraceCheckUtils]: 88: Hoare triple {94784#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {94784#(<= main_~x~0 41)} is VALID [2022-04-28 03:39:26,769 INFO L290 TraceCheckUtils]: 89: Hoare triple {94784#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94785#(<= main_~x~0 42)} is VALID [2022-04-28 03:39:26,769 INFO L290 TraceCheckUtils]: 90: Hoare triple {94785#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {94785#(<= main_~x~0 42)} is VALID [2022-04-28 03:39:26,769 INFO L290 TraceCheckUtils]: 91: Hoare triple {94785#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94786#(<= main_~x~0 43)} is VALID [2022-04-28 03:39:26,770 INFO L290 TraceCheckUtils]: 92: Hoare triple {94786#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {94786#(<= main_~x~0 43)} is VALID [2022-04-28 03:39:26,770 INFO L290 TraceCheckUtils]: 93: Hoare triple {94786#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94787#(<= main_~x~0 44)} is VALID [2022-04-28 03:39:26,770 INFO L290 TraceCheckUtils]: 94: Hoare triple {94787#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {94787#(<= main_~x~0 44)} is VALID [2022-04-28 03:39:26,771 INFO L290 TraceCheckUtils]: 95: Hoare triple {94787#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94788#(<= main_~x~0 45)} is VALID [2022-04-28 03:39:26,771 INFO L290 TraceCheckUtils]: 96: Hoare triple {94788#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {94788#(<= main_~x~0 45)} is VALID [2022-04-28 03:39:26,771 INFO L290 TraceCheckUtils]: 97: Hoare triple {94788#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94789#(<= main_~x~0 46)} is VALID [2022-04-28 03:39:26,772 INFO L290 TraceCheckUtils]: 98: Hoare triple {94789#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {94789#(<= main_~x~0 46)} is VALID [2022-04-28 03:39:26,772 INFO L290 TraceCheckUtils]: 99: Hoare triple {94789#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94790#(<= main_~x~0 47)} is VALID [2022-04-28 03:39:26,772 INFO L290 TraceCheckUtils]: 100: Hoare triple {94790#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {94790#(<= main_~x~0 47)} is VALID [2022-04-28 03:39:26,773 INFO L290 TraceCheckUtils]: 101: Hoare triple {94790#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94791#(<= main_~x~0 48)} is VALID [2022-04-28 03:39:26,773 INFO L290 TraceCheckUtils]: 102: Hoare triple {94791#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {94791#(<= main_~x~0 48)} is VALID [2022-04-28 03:39:26,773 INFO L290 TraceCheckUtils]: 103: Hoare triple {94791#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94792#(<= main_~x~0 49)} is VALID [2022-04-28 03:39:26,773 INFO L290 TraceCheckUtils]: 104: Hoare triple {94792#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {94792#(<= main_~x~0 49)} is VALID [2022-04-28 03:39:26,774 INFO L290 TraceCheckUtils]: 105: Hoare triple {94792#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94793#(<= main_~x~0 50)} is VALID [2022-04-28 03:39:26,774 INFO L290 TraceCheckUtils]: 106: Hoare triple {94793#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {94793#(<= main_~x~0 50)} is VALID [2022-04-28 03:39:26,774 INFO L290 TraceCheckUtils]: 107: Hoare triple {94793#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94794#(<= main_~x~0 51)} is VALID [2022-04-28 03:39:26,775 INFO L290 TraceCheckUtils]: 108: Hoare triple {94794#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {94794#(<= main_~x~0 51)} is VALID [2022-04-28 03:39:26,775 INFO L290 TraceCheckUtils]: 109: Hoare triple {94794#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94795#(<= main_~x~0 52)} is VALID [2022-04-28 03:39:26,775 INFO L290 TraceCheckUtils]: 110: Hoare triple {94795#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {94795#(<= main_~x~0 52)} is VALID [2022-04-28 03:39:26,776 INFO L290 TraceCheckUtils]: 111: Hoare triple {94795#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94796#(<= main_~x~0 53)} is VALID [2022-04-28 03:39:26,776 INFO L290 TraceCheckUtils]: 112: Hoare triple {94796#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {94796#(<= main_~x~0 53)} is VALID [2022-04-28 03:39:26,776 INFO L290 TraceCheckUtils]: 113: Hoare triple {94796#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94797#(<= main_~x~0 54)} is VALID [2022-04-28 03:39:26,777 INFO L290 TraceCheckUtils]: 114: Hoare triple {94797#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {94797#(<= main_~x~0 54)} is VALID [2022-04-28 03:39:26,777 INFO L290 TraceCheckUtils]: 115: Hoare triple {94797#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94798#(<= main_~x~0 55)} is VALID [2022-04-28 03:39:26,777 INFO L290 TraceCheckUtils]: 116: Hoare triple {94798#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {94798#(<= main_~x~0 55)} is VALID [2022-04-28 03:39:26,778 INFO L290 TraceCheckUtils]: 117: Hoare triple {94798#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94799#(<= main_~x~0 56)} is VALID [2022-04-28 03:39:26,778 INFO L290 TraceCheckUtils]: 118: Hoare triple {94799#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {94799#(<= main_~x~0 56)} is VALID [2022-04-28 03:39:26,778 INFO L290 TraceCheckUtils]: 119: Hoare triple {94799#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94800#(<= main_~x~0 57)} is VALID [2022-04-28 03:39:26,779 INFO L290 TraceCheckUtils]: 120: Hoare triple {94800#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {94800#(<= main_~x~0 57)} is VALID [2022-04-28 03:39:26,779 INFO L290 TraceCheckUtils]: 121: Hoare triple {94800#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94801#(<= main_~x~0 58)} is VALID [2022-04-28 03:39:26,779 INFO L290 TraceCheckUtils]: 122: Hoare triple {94801#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {94801#(<= main_~x~0 58)} is VALID [2022-04-28 03:39:26,780 INFO L290 TraceCheckUtils]: 123: Hoare triple {94801#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94802#(<= main_~x~0 59)} is VALID [2022-04-28 03:39:26,780 INFO L290 TraceCheckUtils]: 124: Hoare triple {94802#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {94802#(<= main_~x~0 59)} is VALID [2022-04-28 03:39:26,780 INFO L290 TraceCheckUtils]: 125: Hoare triple {94802#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94803#(<= main_~x~0 60)} is VALID [2022-04-28 03:39:26,780 INFO L290 TraceCheckUtils]: 126: Hoare triple {94803#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {94803#(<= main_~x~0 60)} is VALID [2022-04-28 03:39:26,781 INFO L290 TraceCheckUtils]: 127: Hoare triple {94803#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94804#(<= main_~x~0 61)} is VALID [2022-04-28 03:39:26,781 INFO L290 TraceCheckUtils]: 128: Hoare triple {94804#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {94804#(<= main_~x~0 61)} is VALID [2022-04-28 03:39:26,781 INFO L290 TraceCheckUtils]: 129: Hoare triple {94804#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94805#(<= main_~x~0 62)} is VALID [2022-04-28 03:39:26,782 INFO L290 TraceCheckUtils]: 130: Hoare triple {94805#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {94805#(<= main_~x~0 62)} is VALID [2022-04-28 03:39:26,782 INFO L290 TraceCheckUtils]: 131: Hoare triple {94805#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94806#(<= main_~x~0 63)} is VALID [2022-04-28 03:39:26,782 INFO L290 TraceCheckUtils]: 132: Hoare triple {94806#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {94806#(<= main_~x~0 63)} is VALID [2022-04-28 03:39:26,783 INFO L290 TraceCheckUtils]: 133: Hoare triple {94806#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94807#(<= main_~x~0 64)} is VALID [2022-04-28 03:39:26,783 INFO L290 TraceCheckUtils]: 134: Hoare triple {94807#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {94807#(<= main_~x~0 64)} is VALID [2022-04-28 03:39:26,783 INFO L290 TraceCheckUtils]: 135: Hoare triple {94807#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94808#(<= main_~x~0 65)} is VALID [2022-04-28 03:39:26,784 INFO L290 TraceCheckUtils]: 136: Hoare triple {94808#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {94808#(<= main_~x~0 65)} is VALID [2022-04-28 03:39:26,784 INFO L290 TraceCheckUtils]: 137: Hoare triple {94808#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94809#(<= main_~x~0 66)} is VALID [2022-04-28 03:39:26,784 INFO L290 TraceCheckUtils]: 138: Hoare triple {94809#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {94809#(<= main_~x~0 66)} is VALID [2022-04-28 03:39:26,785 INFO L290 TraceCheckUtils]: 139: Hoare triple {94809#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94810#(<= main_~x~0 67)} is VALID [2022-04-28 03:39:26,785 INFO L290 TraceCheckUtils]: 140: Hoare triple {94810#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {94810#(<= main_~x~0 67)} is VALID [2022-04-28 03:39:26,785 INFO L290 TraceCheckUtils]: 141: Hoare triple {94810#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94811#(<= main_~x~0 68)} is VALID [2022-04-28 03:39:26,786 INFO L290 TraceCheckUtils]: 142: Hoare triple {94811#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {94811#(<= main_~x~0 68)} is VALID [2022-04-28 03:39:26,786 INFO L290 TraceCheckUtils]: 143: Hoare triple {94811#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94812#(<= main_~x~0 69)} is VALID [2022-04-28 03:39:26,786 INFO L290 TraceCheckUtils]: 144: Hoare triple {94812#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {94812#(<= main_~x~0 69)} is VALID [2022-04-28 03:39:26,787 INFO L290 TraceCheckUtils]: 145: Hoare triple {94812#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94813#(<= main_~x~0 70)} is VALID [2022-04-28 03:39:26,787 INFO L290 TraceCheckUtils]: 146: Hoare triple {94813#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {94813#(<= main_~x~0 70)} is VALID [2022-04-28 03:39:26,787 INFO L290 TraceCheckUtils]: 147: Hoare triple {94813#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94814#(<= main_~x~0 71)} is VALID [2022-04-28 03:39:26,787 INFO L290 TraceCheckUtils]: 148: Hoare triple {94814#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {94814#(<= main_~x~0 71)} is VALID [2022-04-28 03:39:26,788 INFO L290 TraceCheckUtils]: 149: Hoare triple {94814#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94815#(<= main_~x~0 72)} is VALID [2022-04-28 03:39:26,788 INFO L290 TraceCheckUtils]: 150: Hoare triple {94815#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {94815#(<= main_~x~0 72)} is VALID [2022-04-28 03:39:26,789 INFO L290 TraceCheckUtils]: 151: Hoare triple {94815#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94816#(<= main_~x~0 73)} is VALID [2022-04-28 03:39:26,789 INFO L290 TraceCheckUtils]: 152: Hoare triple {94816#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {94816#(<= main_~x~0 73)} is VALID [2022-04-28 03:39:26,789 INFO L290 TraceCheckUtils]: 153: Hoare triple {94816#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94817#(<= main_~x~0 74)} is VALID [2022-04-28 03:39:26,789 INFO L290 TraceCheckUtils]: 154: Hoare triple {94817#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {94817#(<= main_~x~0 74)} is VALID [2022-04-28 03:39:26,790 INFO L290 TraceCheckUtils]: 155: Hoare triple {94817#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94818#(<= main_~x~0 75)} is VALID [2022-04-28 03:39:26,790 INFO L290 TraceCheckUtils]: 156: Hoare triple {94818#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {94818#(<= main_~x~0 75)} is VALID [2022-04-28 03:39:26,790 INFO L290 TraceCheckUtils]: 157: Hoare triple {94818#(<= main_~x~0 75)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-28 03:39:26,791 INFO L290 TraceCheckUtils]: 158: Hoare triple {94739#false} assume !!(~x~0 < 1000000); {94739#false} is VALID [2022-04-28 03:39:26,791 INFO L290 TraceCheckUtils]: 159: Hoare triple {94739#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-28 03:39:26,791 INFO L290 TraceCheckUtils]: 160: Hoare triple {94739#false} assume !(~x~0 < 1000000); {94739#false} is VALID [2022-04-28 03:39:26,791 INFO L272 TraceCheckUtils]: 161: Hoare triple {94739#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {94739#false} is VALID [2022-04-28 03:39:26,791 INFO L290 TraceCheckUtils]: 162: Hoare triple {94739#false} ~cond := #in~cond; {94739#false} is VALID [2022-04-28 03:39:26,791 INFO L290 TraceCheckUtils]: 163: Hoare triple {94739#false} assume 0 == ~cond; {94739#false} is VALID [2022-04-28 03:39:26,791 INFO L290 TraceCheckUtils]: 164: Hoare triple {94739#false} assume !false; {94739#false} is VALID [2022-04-28 03:39:26,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 228 proven. 5700 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:39:26,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:39:26,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193259453] [2022-04-28 03:39:26,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193259453] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:39:26,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [377874121] [2022-04-28 03:39:26,792 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:39:26,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:39:26,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:39:26,793 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:39:26,793 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2022-04-28 03:39:26,875 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:39:26,875 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:39:26,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 77 conjunts are in the unsatisfiable core [2022-04-28 03:39:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:39:26,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:39:27,814 INFO L272 TraceCheckUtils]: 0: Hoare triple {94738#true} call ULTIMATE.init(); {94738#true} is VALID [2022-04-28 03:39:27,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {94738#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {94738#true} is VALID [2022-04-28 03:39:27,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {94738#true} assume true; {94738#true} is VALID [2022-04-28 03:39:27,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94738#true} {94738#true} #41#return; {94738#true} is VALID [2022-04-28 03:39:27,815 INFO L272 TraceCheckUtils]: 4: Hoare triple {94738#true} call #t~ret4 := main(); {94738#true} is VALID [2022-04-28 03:39:27,815 INFO L290 TraceCheckUtils]: 5: Hoare triple {94738#true} ~x~0 := 0;~y~0 := 500000; {94838#(<= main_~x~0 0)} is VALID [2022-04-28 03:39:27,815 INFO L290 TraceCheckUtils]: 6: Hoare triple {94838#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {94838#(<= main_~x~0 0)} is VALID [2022-04-28 03:39:27,816 INFO L290 TraceCheckUtils]: 7: Hoare triple {94838#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94744#(<= main_~x~0 1)} is VALID [2022-04-28 03:39:27,816 INFO L290 TraceCheckUtils]: 8: Hoare triple {94744#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {94744#(<= main_~x~0 1)} is VALID [2022-04-28 03:39:27,816 INFO L290 TraceCheckUtils]: 9: Hoare triple {94744#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94745#(<= main_~x~0 2)} is VALID [2022-04-28 03:39:27,817 INFO L290 TraceCheckUtils]: 10: Hoare triple {94745#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {94745#(<= main_~x~0 2)} is VALID [2022-04-28 03:39:27,817 INFO L290 TraceCheckUtils]: 11: Hoare triple {94745#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94746#(<= main_~x~0 3)} is VALID [2022-04-28 03:39:27,817 INFO L290 TraceCheckUtils]: 12: Hoare triple {94746#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {94746#(<= main_~x~0 3)} is VALID [2022-04-28 03:39:27,818 INFO L290 TraceCheckUtils]: 13: Hoare triple {94746#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94747#(<= main_~x~0 4)} is VALID [2022-04-28 03:39:27,818 INFO L290 TraceCheckUtils]: 14: Hoare triple {94747#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {94747#(<= main_~x~0 4)} is VALID [2022-04-28 03:39:27,818 INFO L290 TraceCheckUtils]: 15: Hoare triple {94747#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94748#(<= main_~x~0 5)} is VALID [2022-04-28 03:39:27,818 INFO L290 TraceCheckUtils]: 16: Hoare triple {94748#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {94748#(<= main_~x~0 5)} is VALID [2022-04-28 03:39:27,819 INFO L290 TraceCheckUtils]: 17: Hoare triple {94748#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94749#(<= main_~x~0 6)} is VALID [2022-04-28 03:39:27,819 INFO L290 TraceCheckUtils]: 18: Hoare triple {94749#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {94749#(<= main_~x~0 6)} is VALID [2022-04-28 03:39:27,820 INFO L290 TraceCheckUtils]: 19: Hoare triple {94749#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94750#(<= main_~x~0 7)} is VALID [2022-04-28 03:39:27,820 INFO L290 TraceCheckUtils]: 20: Hoare triple {94750#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {94750#(<= main_~x~0 7)} is VALID [2022-04-28 03:39:27,820 INFO L290 TraceCheckUtils]: 21: Hoare triple {94750#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94751#(<= main_~x~0 8)} is VALID [2022-04-28 03:39:27,820 INFO L290 TraceCheckUtils]: 22: Hoare triple {94751#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {94751#(<= main_~x~0 8)} is VALID [2022-04-28 03:39:27,821 INFO L290 TraceCheckUtils]: 23: Hoare triple {94751#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94752#(<= main_~x~0 9)} is VALID [2022-04-28 03:39:27,821 INFO L290 TraceCheckUtils]: 24: Hoare triple {94752#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {94752#(<= main_~x~0 9)} is VALID [2022-04-28 03:39:27,821 INFO L290 TraceCheckUtils]: 25: Hoare triple {94752#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94753#(<= main_~x~0 10)} is VALID [2022-04-28 03:39:27,822 INFO L290 TraceCheckUtils]: 26: Hoare triple {94753#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {94753#(<= main_~x~0 10)} is VALID [2022-04-28 03:39:27,822 INFO L290 TraceCheckUtils]: 27: Hoare triple {94753#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94754#(<= main_~x~0 11)} is VALID [2022-04-28 03:39:27,822 INFO L290 TraceCheckUtils]: 28: Hoare triple {94754#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {94754#(<= main_~x~0 11)} is VALID [2022-04-28 03:39:27,823 INFO L290 TraceCheckUtils]: 29: Hoare triple {94754#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94755#(<= main_~x~0 12)} is VALID [2022-04-28 03:39:27,823 INFO L290 TraceCheckUtils]: 30: Hoare triple {94755#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {94755#(<= main_~x~0 12)} is VALID [2022-04-28 03:39:27,823 INFO L290 TraceCheckUtils]: 31: Hoare triple {94755#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94756#(<= main_~x~0 13)} is VALID [2022-04-28 03:39:27,824 INFO L290 TraceCheckUtils]: 32: Hoare triple {94756#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {94756#(<= main_~x~0 13)} is VALID [2022-04-28 03:39:27,824 INFO L290 TraceCheckUtils]: 33: Hoare triple {94756#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94757#(<= main_~x~0 14)} is VALID [2022-04-28 03:39:27,824 INFO L290 TraceCheckUtils]: 34: Hoare triple {94757#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {94757#(<= main_~x~0 14)} is VALID [2022-04-28 03:39:27,825 INFO L290 TraceCheckUtils]: 35: Hoare triple {94757#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94758#(<= main_~x~0 15)} is VALID [2022-04-28 03:39:27,825 INFO L290 TraceCheckUtils]: 36: Hoare triple {94758#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {94758#(<= main_~x~0 15)} is VALID [2022-04-28 03:39:27,825 INFO L290 TraceCheckUtils]: 37: Hoare triple {94758#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94759#(<= main_~x~0 16)} is VALID [2022-04-28 03:39:27,826 INFO L290 TraceCheckUtils]: 38: Hoare triple {94759#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {94759#(<= main_~x~0 16)} is VALID [2022-04-28 03:39:27,826 INFO L290 TraceCheckUtils]: 39: Hoare triple {94759#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94760#(<= main_~x~0 17)} is VALID [2022-04-28 03:39:27,826 INFO L290 TraceCheckUtils]: 40: Hoare triple {94760#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {94760#(<= main_~x~0 17)} is VALID [2022-04-28 03:39:27,827 INFO L290 TraceCheckUtils]: 41: Hoare triple {94760#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94761#(<= main_~x~0 18)} is VALID [2022-04-28 03:39:27,827 INFO L290 TraceCheckUtils]: 42: Hoare triple {94761#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {94761#(<= main_~x~0 18)} is VALID [2022-04-28 03:39:27,827 INFO L290 TraceCheckUtils]: 43: Hoare triple {94761#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94762#(<= main_~x~0 19)} is VALID [2022-04-28 03:39:27,827 INFO L290 TraceCheckUtils]: 44: Hoare triple {94762#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {94762#(<= main_~x~0 19)} is VALID [2022-04-28 03:39:27,828 INFO L290 TraceCheckUtils]: 45: Hoare triple {94762#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94763#(<= main_~x~0 20)} is VALID [2022-04-28 03:39:27,828 INFO L290 TraceCheckUtils]: 46: Hoare triple {94763#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {94763#(<= main_~x~0 20)} is VALID [2022-04-28 03:39:27,828 INFO L290 TraceCheckUtils]: 47: Hoare triple {94763#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94764#(<= main_~x~0 21)} is VALID [2022-04-28 03:39:27,829 INFO L290 TraceCheckUtils]: 48: Hoare triple {94764#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {94764#(<= main_~x~0 21)} is VALID [2022-04-28 03:39:27,829 INFO L290 TraceCheckUtils]: 49: Hoare triple {94764#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94765#(<= main_~x~0 22)} is VALID [2022-04-28 03:39:27,829 INFO L290 TraceCheckUtils]: 50: Hoare triple {94765#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {94765#(<= main_~x~0 22)} is VALID [2022-04-28 03:39:27,830 INFO L290 TraceCheckUtils]: 51: Hoare triple {94765#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94766#(<= main_~x~0 23)} is VALID [2022-04-28 03:39:27,830 INFO L290 TraceCheckUtils]: 52: Hoare triple {94766#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {94766#(<= main_~x~0 23)} is VALID [2022-04-28 03:39:27,830 INFO L290 TraceCheckUtils]: 53: Hoare triple {94766#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94767#(<= main_~x~0 24)} is VALID [2022-04-28 03:39:27,831 INFO L290 TraceCheckUtils]: 54: Hoare triple {94767#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {94767#(<= main_~x~0 24)} is VALID [2022-04-28 03:39:27,831 INFO L290 TraceCheckUtils]: 55: Hoare triple {94767#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94768#(<= main_~x~0 25)} is VALID [2022-04-28 03:39:27,831 INFO L290 TraceCheckUtils]: 56: Hoare triple {94768#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {94768#(<= main_~x~0 25)} is VALID [2022-04-28 03:39:27,832 INFO L290 TraceCheckUtils]: 57: Hoare triple {94768#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94769#(<= main_~x~0 26)} is VALID [2022-04-28 03:39:27,832 INFO L290 TraceCheckUtils]: 58: Hoare triple {94769#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {94769#(<= main_~x~0 26)} is VALID [2022-04-28 03:39:27,832 INFO L290 TraceCheckUtils]: 59: Hoare triple {94769#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94770#(<= main_~x~0 27)} is VALID [2022-04-28 03:39:27,833 INFO L290 TraceCheckUtils]: 60: Hoare triple {94770#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {94770#(<= main_~x~0 27)} is VALID [2022-04-28 03:39:27,833 INFO L290 TraceCheckUtils]: 61: Hoare triple {94770#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94771#(<= main_~x~0 28)} is VALID [2022-04-28 03:39:27,833 INFO L290 TraceCheckUtils]: 62: Hoare triple {94771#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {94771#(<= main_~x~0 28)} is VALID [2022-04-28 03:39:27,834 INFO L290 TraceCheckUtils]: 63: Hoare triple {94771#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94772#(<= main_~x~0 29)} is VALID [2022-04-28 03:39:27,834 INFO L290 TraceCheckUtils]: 64: Hoare triple {94772#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {94772#(<= main_~x~0 29)} is VALID [2022-04-28 03:39:27,834 INFO L290 TraceCheckUtils]: 65: Hoare triple {94772#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94773#(<= main_~x~0 30)} is VALID [2022-04-28 03:39:27,835 INFO L290 TraceCheckUtils]: 66: Hoare triple {94773#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {94773#(<= main_~x~0 30)} is VALID [2022-04-28 03:39:27,835 INFO L290 TraceCheckUtils]: 67: Hoare triple {94773#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94774#(<= main_~x~0 31)} is VALID [2022-04-28 03:39:27,835 INFO L290 TraceCheckUtils]: 68: Hoare triple {94774#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {94774#(<= main_~x~0 31)} is VALID [2022-04-28 03:39:27,836 INFO L290 TraceCheckUtils]: 69: Hoare triple {94774#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94775#(<= main_~x~0 32)} is VALID [2022-04-28 03:39:27,836 INFO L290 TraceCheckUtils]: 70: Hoare triple {94775#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {94775#(<= main_~x~0 32)} is VALID [2022-04-28 03:39:27,836 INFO L290 TraceCheckUtils]: 71: Hoare triple {94775#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94776#(<= main_~x~0 33)} is VALID [2022-04-28 03:39:27,836 INFO L290 TraceCheckUtils]: 72: Hoare triple {94776#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {94776#(<= main_~x~0 33)} is VALID [2022-04-28 03:39:27,837 INFO L290 TraceCheckUtils]: 73: Hoare triple {94776#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94777#(<= main_~x~0 34)} is VALID [2022-04-28 03:39:27,837 INFO L290 TraceCheckUtils]: 74: Hoare triple {94777#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {94777#(<= main_~x~0 34)} is VALID [2022-04-28 03:39:27,837 INFO L290 TraceCheckUtils]: 75: Hoare triple {94777#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94778#(<= main_~x~0 35)} is VALID [2022-04-28 03:39:27,838 INFO L290 TraceCheckUtils]: 76: Hoare triple {94778#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {94778#(<= main_~x~0 35)} is VALID [2022-04-28 03:39:27,838 INFO L290 TraceCheckUtils]: 77: Hoare triple {94778#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94779#(<= main_~x~0 36)} is VALID [2022-04-28 03:39:27,838 INFO L290 TraceCheckUtils]: 78: Hoare triple {94779#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {94779#(<= main_~x~0 36)} is VALID [2022-04-28 03:39:27,839 INFO L290 TraceCheckUtils]: 79: Hoare triple {94779#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94780#(<= main_~x~0 37)} is VALID [2022-04-28 03:39:27,839 INFO L290 TraceCheckUtils]: 80: Hoare triple {94780#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {94780#(<= main_~x~0 37)} is VALID [2022-04-28 03:39:27,839 INFO L290 TraceCheckUtils]: 81: Hoare triple {94780#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94781#(<= main_~x~0 38)} is VALID [2022-04-28 03:39:27,840 INFO L290 TraceCheckUtils]: 82: Hoare triple {94781#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {94781#(<= main_~x~0 38)} is VALID [2022-04-28 03:39:27,840 INFO L290 TraceCheckUtils]: 83: Hoare triple {94781#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94782#(<= main_~x~0 39)} is VALID [2022-04-28 03:39:27,840 INFO L290 TraceCheckUtils]: 84: Hoare triple {94782#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {94782#(<= main_~x~0 39)} is VALID [2022-04-28 03:39:27,841 INFO L290 TraceCheckUtils]: 85: Hoare triple {94782#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94783#(<= main_~x~0 40)} is VALID [2022-04-28 03:39:27,841 INFO L290 TraceCheckUtils]: 86: Hoare triple {94783#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {94783#(<= main_~x~0 40)} is VALID [2022-04-28 03:39:27,841 INFO L290 TraceCheckUtils]: 87: Hoare triple {94783#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94784#(<= main_~x~0 41)} is VALID [2022-04-28 03:39:27,842 INFO L290 TraceCheckUtils]: 88: Hoare triple {94784#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {94784#(<= main_~x~0 41)} is VALID [2022-04-28 03:39:27,842 INFO L290 TraceCheckUtils]: 89: Hoare triple {94784#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94785#(<= main_~x~0 42)} is VALID [2022-04-28 03:39:27,842 INFO L290 TraceCheckUtils]: 90: Hoare triple {94785#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {94785#(<= main_~x~0 42)} is VALID [2022-04-28 03:39:27,843 INFO L290 TraceCheckUtils]: 91: Hoare triple {94785#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94786#(<= main_~x~0 43)} is VALID [2022-04-28 03:39:27,843 INFO L290 TraceCheckUtils]: 92: Hoare triple {94786#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {94786#(<= main_~x~0 43)} is VALID [2022-04-28 03:39:27,843 INFO L290 TraceCheckUtils]: 93: Hoare triple {94786#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94787#(<= main_~x~0 44)} is VALID [2022-04-28 03:39:27,844 INFO L290 TraceCheckUtils]: 94: Hoare triple {94787#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {94787#(<= main_~x~0 44)} is VALID [2022-04-28 03:39:27,844 INFO L290 TraceCheckUtils]: 95: Hoare triple {94787#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94788#(<= main_~x~0 45)} is VALID [2022-04-28 03:39:27,844 INFO L290 TraceCheckUtils]: 96: Hoare triple {94788#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {94788#(<= main_~x~0 45)} is VALID [2022-04-28 03:39:27,845 INFO L290 TraceCheckUtils]: 97: Hoare triple {94788#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94789#(<= main_~x~0 46)} is VALID [2022-04-28 03:39:27,845 INFO L290 TraceCheckUtils]: 98: Hoare triple {94789#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {94789#(<= main_~x~0 46)} is VALID [2022-04-28 03:39:27,845 INFO L290 TraceCheckUtils]: 99: Hoare triple {94789#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94790#(<= main_~x~0 47)} is VALID [2022-04-28 03:39:27,845 INFO L290 TraceCheckUtils]: 100: Hoare triple {94790#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {94790#(<= main_~x~0 47)} is VALID [2022-04-28 03:39:27,846 INFO L290 TraceCheckUtils]: 101: Hoare triple {94790#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94791#(<= main_~x~0 48)} is VALID [2022-04-28 03:39:27,846 INFO L290 TraceCheckUtils]: 102: Hoare triple {94791#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {94791#(<= main_~x~0 48)} is VALID [2022-04-28 03:39:27,846 INFO L290 TraceCheckUtils]: 103: Hoare triple {94791#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94792#(<= main_~x~0 49)} is VALID [2022-04-28 03:39:27,847 INFO L290 TraceCheckUtils]: 104: Hoare triple {94792#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {94792#(<= main_~x~0 49)} is VALID [2022-04-28 03:39:27,847 INFO L290 TraceCheckUtils]: 105: Hoare triple {94792#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94793#(<= main_~x~0 50)} is VALID [2022-04-28 03:39:27,847 INFO L290 TraceCheckUtils]: 106: Hoare triple {94793#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {94793#(<= main_~x~0 50)} is VALID [2022-04-28 03:39:27,848 INFO L290 TraceCheckUtils]: 107: Hoare triple {94793#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94794#(<= main_~x~0 51)} is VALID [2022-04-28 03:39:27,848 INFO L290 TraceCheckUtils]: 108: Hoare triple {94794#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {94794#(<= main_~x~0 51)} is VALID [2022-04-28 03:39:27,848 INFO L290 TraceCheckUtils]: 109: Hoare triple {94794#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94795#(<= main_~x~0 52)} is VALID [2022-04-28 03:39:27,849 INFO L290 TraceCheckUtils]: 110: Hoare triple {94795#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {94795#(<= main_~x~0 52)} is VALID [2022-04-28 03:39:27,849 INFO L290 TraceCheckUtils]: 111: Hoare triple {94795#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94796#(<= main_~x~0 53)} is VALID [2022-04-28 03:39:27,849 INFO L290 TraceCheckUtils]: 112: Hoare triple {94796#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {94796#(<= main_~x~0 53)} is VALID [2022-04-28 03:39:27,850 INFO L290 TraceCheckUtils]: 113: Hoare triple {94796#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94797#(<= main_~x~0 54)} is VALID [2022-04-28 03:39:27,850 INFO L290 TraceCheckUtils]: 114: Hoare triple {94797#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {94797#(<= main_~x~0 54)} is VALID [2022-04-28 03:39:27,850 INFO L290 TraceCheckUtils]: 115: Hoare triple {94797#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94798#(<= main_~x~0 55)} is VALID [2022-04-28 03:39:27,851 INFO L290 TraceCheckUtils]: 116: Hoare triple {94798#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {94798#(<= main_~x~0 55)} is VALID [2022-04-28 03:39:27,851 INFO L290 TraceCheckUtils]: 117: Hoare triple {94798#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94799#(<= main_~x~0 56)} is VALID [2022-04-28 03:39:27,851 INFO L290 TraceCheckUtils]: 118: Hoare triple {94799#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {94799#(<= main_~x~0 56)} is VALID [2022-04-28 03:39:27,852 INFO L290 TraceCheckUtils]: 119: Hoare triple {94799#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94800#(<= main_~x~0 57)} is VALID [2022-04-28 03:39:27,852 INFO L290 TraceCheckUtils]: 120: Hoare triple {94800#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {94800#(<= main_~x~0 57)} is VALID [2022-04-28 03:39:27,852 INFO L290 TraceCheckUtils]: 121: Hoare triple {94800#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94801#(<= main_~x~0 58)} is VALID [2022-04-28 03:39:27,853 INFO L290 TraceCheckUtils]: 122: Hoare triple {94801#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {94801#(<= main_~x~0 58)} is VALID [2022-04-28 03:39:27,853 INFO L290 TraceCheckUtils]: 123: Hoare triple {94801#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94802#(<= main_~x~0 59)} is VALID [2022-04-28 03:39:27,853 INFO L290 TraceCheckUtils]: 124: Hoare triple {94802#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {94802#(<= main_~x~0 59)} is VALID [2022-04-28 03:39:27,854 INFO L290 TraceCheckUtils]: 125: Hoare triple {94802#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94803#(<= main_~x~0 60)} is VALID [2022-04-28 03:39:27,854 INFO L290 TraceCheckUtils]: 126: Hoare triple {94803#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {94803#(<= main_~x~0 60)} is VALID [2022-04-28 03:39:27,854 INFO L290 TraceCheckUtils]: 127: Hoare triple {94803#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94804#(<= main_~x~0 61)} is VALID [2022-04-28 03:39:27,854 INFO L290 TraceCheckUtils]: 128: Hoare triple {94804#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {94804#(<= main_~x~0 61)} is VALID [2022-04-28 03:39:27,855 INFO L290 TraceCheckUtils]: 129: Hoare triple {94804#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94805#(<= main_~x~0 62)} is VALID [2022-04-28 03:39:27,855 INFO L290 TraceCheckUtils]: 130: Hoare triple {94805#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {94805#(<= main_~x~0 62)} is VALID [2022-04-28 03:39:27,855 INFO L290 TraceCheckUtils]: 131: Hoare triple {94805#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94806#(<= main_~x~0 63)} is VALID [2022-04-28 03:39:27,856 INFO L290 TraceCheckUtils]: 132: Hoare triple {94806#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {94806#(<= main_~x~0 63)} is VALID [2022-04-28 03:39:27,856 INFO L290 TraceCheckUtils]: 133: Hoare triple {94806#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94807#(<= main_~x~0 64)} is VALID [2022-04-28 03:39:27,856 INFO L290 TraceCheckUtils]: 134: Hoare triple {94807#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {94807#(<= main_~x~0 64)} is VALID [2022-04-28 03:39:27,857 INFO L290 TraceCheckUtils]: 135: Hoare triple {94807#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94808#(<= main_~x~0 65)} is VALID [2022-04-28 03:39:27,857 INFO L290 TraceCheckUtils]: 136: Hoare triple {94808#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {94808#(<= main_~x~0 65)} is VALID [2022-04-28 03:39:27,857 INFO L290 TraceCheckUtils]: 137: Hoare triple {94808#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94809#(<= main_~x~0 66)} is VALID [2022-04-28 03:39:27,858 INFO L290 TraceCheckUtils]: 138: Hoare triple {94809#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {94809#(<= main_~x~0 66)} is VALID [2022-04-28 03:39:27,858 INFO L290 TraceCheckUtils]: 139: Hoare triple {94809#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94810#(<= main_~x~0 67)} is VALID [2022-04-28 03:39:27,858 INFO L290 TraceCheckUtils]: 140: Hoare triple {94810#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {94810#(<= main_~x~0 67)} is VALID [2022-04-28 03:39:27,859 INFO L290 TraceCheckUtils]: 141: Hoare triple {94810#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94811#(<= main_~x~0 68)} is VALID [2022-04-28 03:39:27,859 INFO L290 TraceCheckUtils]: 142: Hoare triple {94811#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {94811#(<= main_~x~0 68)} is VALID [2022-04-28 03:39:27,859 INFO L290 TraceCheckUtils]: 143: Hoare triple {94811#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94812#(<= main_~x~0 69)} is VALID [2022-04-28 03:39:27,860 INFO L290 TraceCheckUtils]: 144: Hoare triple {94812#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {94812#(<= main_~x~0 69)} is VALID [2022-04-28 03:39:27,860 INFO L290 TraceCheckUtils]: 145: Hoare triple {94812#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94813#(<= main_~x~0 70)} is VALID [2022-04-28 03:39:27,860 INFO L290 TraceCheckUtils]: 146: Hoare triple {94813#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {94813#(<= main_~x~0 70)} is VALID [2022-04-28 03:39:27,861 INFO L290 TraceCheckUtils]: 147: Hoare triple {94813#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94814#(<= main_~x~0 71)} is VALID [2022-04-28 03:39:27,861 INFO L290 TraceCheckUtils]: 148: Hoare triple {94814#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {94814#(<= main_~x~0 71)} is VALID [2022-04-28 03:39:27,861 INFO L290 TraceCheckUtils]: 149: Hoare triple {94814#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94815#(<= main_~x~0 72)} is VALID [2022-04-28 03:39:27,861 INFO L290 TraceCheckUtils]: 150: Hoare triple {94815#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {94815#(<= main_~x~0 72)} is VALID [2022-04-28 03:39:27,862 INFO L290 TraceCheckUtils]: 151: Hoare triple {94815#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94816#(<= main_~x~0 73)} is VALID [2022-04-28 03:39:27,862 INFO L290 TraceCheckUtils]: 152: Hoare triple {94816#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {94816#(<= main_~x~0 73)} is VALID [2022-04-28 03:39:27,862 INFO L290 TraceCheckUtils]: 153: Hoare triple {94816#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94817#(<= main_~x~0 74)} is VALID [2022-04-28 03:39:27,863 INFO L290 TraceCheckUtils]: 154: Hoare triple {94817#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {94817#(<= main_~x~0 74)} is VALID [2022-04-28 03:39:27,863 INFO L290 TraceCheckUtils]: 155: Hoare triple {94817#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94818#(<= main_~x~0 75)} is VALID [2022-04-28 03:39:27,863 INFO L290 TraceCheckUtils]: 156: Hoare triple {94818#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {94818#(<= main_~x~0 75)} is VALID [2022-04-28 03:39:27,864 INFO L290 TraceCheckUtils]: 157: Hoare triple {94818#(<= main_~x~0 75)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-28 03:39:27,864 INFO L290 TraceCheckUtils]: 158: Hoare triple {94739#false} assume !!(~x~0 < 1000000); {94739#false} is VALID [2022-04-28 03:39:27,864 INFO L290 TraceCheckUtils]: 159: Hoare triple {94739#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-28 03:39:27,864 INFO L290 TraceCheckUtils]: 160: Hoare triple {94739#false} assume !(~x~0 < 1000000); {94739#false} is VALID [2022-04-28 03:39:27,864 INFO L272 TraceCheckUtils]: 161: Hoare triple {94739#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {94739#false} is VALID [2022-04-28 03:39:27,864 INFO L290 TraceCheckUtils]: 162: Hoare triple {94739#false} ~cond := #in~cond; {94739#false} is VALID [2022-04-28 03:39:27,864 INFO L290 TraceCheckUtils]: 163: Hoare triple {94739#false} assume 0 == ~cond; {94739#false} is VALID [2022-04-28 03:39:27,864 INFO L290 TraceCheckUtils]: 164: Hoare triple {94739#false} assume !false; {94739#false} is VALID [2022-04-28 03:39:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 228 proven. 5700 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:39:27,865 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:39:34,005 INFO L290 TraceCheckUtils]: 164: Hoare triple {94739#false} assume !false; {94739#false} is VALID [2022-04-28 03:39:34,006 INFO L290 TraceCheckUtils]: 163: Hoare triple {94739#false} assume 0 == ~cond; {94739#false} is VALID [2022-04-28 03:39:34,006 INFO L290 TraceCheckUtils]: 162: Hoare triple {94739#false} ~cond := #in~cond; {94739#false} is VALID [2022-04-28 03:39:34,006 INFO L272 TraceCheckUtils]: 161: Hoare triple {94739#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {94739#false} is VALID [2022-04-28 03:39:34,006 INFO L290 TraceCheckUtils]: 160: Hoare triple {94739#false} assume !(~x~0 < 1000000); {94739#false} is VALID [2022-04-28 03:39:34,006 INFO L290 TraceCheckUtils]: 159: Hoare triple {94739#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-28 03:39:34,006 INFO L290 TraceCheckUtils]: 158: Hoare triple {94739#false} assume !!(~x~0 < 1000000); {94739#false} is VALID [2022-04-28 03:39:34,006 INFO L290 TraceCheckUtils]: 157: Hoare triple {95337#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-28 03:39:34,007 INFO L290 TraceCheckUtils]: 156: Hoare triple {95337#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {95337#(< main_~x~0 500000)} is VALID [2022-04-28 03:39:34,007 INFO L290 TraceCheckUtils]: 155: Hoare triple {95344#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95337#(< main_~x~0 500000)} is VALID [2022-04-28 03:39:34,007 INFO L290 TraceCheckUtils]: 154: Hoare triple {95344#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {95344#(< main_~x~0 499999)} is VALID [2022-04-28 03:39:34,008 INFO L290 TraceCheckUtils]: 153: Hoare triple {95351#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95344#(< main_~x~0 499999)} is VALID [2022-04-28 03:39:34,008 INFO L290 TraceCheckUtils]: 152: Hoare triple {95351#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {95351#(< main_~x~0 499998)} is VALID [2022-04-28 03:39:34,008 INFO L290 TraceCheckUtils]: 151: Hoare triple {95358#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95351#(< main_~x~0 499998)} is VALID [2022-04-28 03:39:34,009 INFO L290 TraceCheckUtils]: 150: Hoare triple {95358#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {95358#(< main_~x~0 499997)} is VALID [2022-04-28 03:39:34,009 INFO L290 TraceCheckUtils]: 149: Hoare triple {95365#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95358#(< main_~x~0 499997)} is VALID [2022-04-28 03:39:34,009 INFO L290 TraceCheckUtils]: 148: Hoare triple {95365#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {95365#(< main_~x~0 499996)} is VALID [2022-04-28 03:39:34,010 INFO L290 TraceCheckUtils]: 147: Hoare triple {95372#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95365#(< main_~x~0 499996)} is VALID [2022-04-28 03:39:34,010 INFO L290 TraceCheckUtils]: 146: Hoare triple {95372#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {95372#(< main_~x~0 499995)} is VALID [2022-04-28 03:39:34,010 INFO L290 TraceCheckUtils]: 145: Hoare triple {95379#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95372#(< main_~x~0 499995)} is VALID [2022-04-28 03:39:34,010 INFO L290 TraceCheckUtils]: 144: Hoare triple {95379#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {95379#(< main_~x~0 499994)} is VALID [2022-04-28 03:39:34,011 INFO L290 TraceCheckUtils]: 143: Hoare triple {95386#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95379#(< main_~x~0 499994)} is VALID [2022-04-28 03:39:34,011 INFO L290 TraceCheckUtils]: 142: Hoare triple {95386#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {95386#(< main_~x~0 499993)} is VALID [2022-04-28 03:39:34,012 INFO L290 TraceCheckUtils]: 141: Hoare triple {95393#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95386#(< main_~x~0 499993)} is VALID [2022-04-28 03:39:34,012 INFO L290 TraceCheckUtils]: 140: Hoare triple {95393#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {95393#(< main_~x~0 499992)} is VALID [2022-04-28 03:39:34,012 INFO L290 TraceCheckUtils]: 139: Hoare triple {95400#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95393#(< main_~x~0 499992)} is VALID [2022-04-28 03:39:34,012 INFO L290 TraceCheckUtils]: 138: Hoare triple {95400#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {95400#(< main_~x~0 499991)} is VALID [2022-04-28 03:39:34,013 INFO L290 TraceCheckUtils]: 137: Hoare triple {95407#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95400#(< main_~x~0 499991)} is VALID [2022-04-28 03:39:34,013 INFO L290 TraceCheckUtils]: 136: Hoare triple {95407#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {95407#(< main_~x~0 499990)} is VALID [2022-04-28 03:39:34,013 INFO L290 TraceCheckUtils]: 135: Hoare triple {95414#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95407#(< main_~x~0 499990)} is VALID [2022-04-28 03:39:34,014 INFO L290 TraceCheckUtils]: 134: Hoare triple {95414#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {95414#(< main_~x~0 499989)} is VALID [2022-04-28 03:39:34,014 INFO L290 TraceCheckUtils]: 133: Hoare triple {95421#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95414#(< main_~x~0 499989)} is VALID [2022-04-28 03:39:34,014 INFO L290 TraceCheckUtils]: 132: Hoare triple {95421#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {95421#(< main_~x~0 499988)} is VALID [2022-04-28 03:39:34,015 INFO L290 TraceCheckUtils]: 131: Hoare triple {95428#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95421#(< main_~x~0 499988)} is VALID [2022-04-28 03:39:34,015 INFO L290 TraceCheckUtils]: 130: Hoare triple {95428#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {95428#(< main_~x~0 499987)} is VALID [2022-04-28 03:39:34,015 INFO L290 TraceCheckUtils]: 129: Hoare triple {95435#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95428#(< main_~x~0 499987)} is VALID [2022-04-28 03:39:34,016 INFO L290 TraceCheckUtils]: 128: Hoare triple {95435#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {95435#(< main_~x~0 499986)} is VALID [2022-04-28 03:39:34,016 INFO L290 TraceCheckUtils]: 127: Hoare triple {95442#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95435#(< main_~x~0 499986)} is VALID [2022-04-28 03:39:34,016 INFO L290 TraceCheckUtils]: 126: Hoare triple {95442#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {95442#(< main_~x~0 499985)} is VALID [2022-04-28 03:39:34,017 INFO L290 TraceCheckUtils]: 125: Hoare triple {95449#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95442#(< main_~x~0 499985)} is VALID [2022-04-28 03:39:34,017 INFO L290 TraceCheckUtils]: 124: Hoare triple {95449#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {95449#(< main_~x~0 499984)} is VALID [2022-04-28 03:39:34,017 INFO L290 TraceCheckUtils]: 123: Hoare triple {95456#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95449#(< main_~x~0 499984)} is VALID [2022-04-28 03:39:34,018 INFO L290 TraceCheckUtils]: 122: Hoare triple {95456#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {95456#(< main_~x~0 499983)} is VALID [2022-04-28 03:39:34,018 INFO L290 TraceCheckUtils]: 121: Hoare triple {95463#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95456#(< main_~x~0 499983)} is VALID [2022-04-28 03:39:34,018 INFO L290 TraceCheckUtils]: 120: Hoare triple {95463#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {95463#(< main_~x~0 499982)} is VALID [2022-04-28 03:39:34,019 INFO L290 TraceCheckUtils]: 119: Hoare triple {95470#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95463#(< main_~x~0 499982)} is VALID [2022-04-28 03:39:34,019 INFO L290 TraceCheckUtils]: 118: Hoare triple {95470#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {95470#(< main_~x~0 499981)} is VALID [2022-04-28 03:39:34,019 INFO L290 TraceCheckUtils]: 117: Hoare triple {95477#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95470#(< main_~x~0 499981)} is VALID [2022-04-28 03:39:34,020 INFO L290 TraceCheckUtils]: 116: Hoare triple {95477#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {95477#(< main_~x~0 499980)} is VALID [2022-04-28 03:39:34,020 INFO L290 TraceCheckUtils]: 115: Hoare triple {95484#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95477#(< main_~x~0 499980)} is VALID [2022-04-28 03:39:34,020 INFO L290 TraceCheckUtils]: 114: Hoare triple {95484#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {95484#(< main_~x~0 499979)} is VALID [2022-04-28 03:39:34,021 INFO L290 TraceCheckUtils]: 113: Hoare triple {95491#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95484#(< main_~x~0 499979)} is VALID [2022-04-28 03:39:34,021 INFO L290 TraceCheckUtils]: 112: Hoare triple {95491#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {95491#(< main_~x~0 499978)} is VALID [2022-04-28 03:39:34,021 INFO L290 TraceCheckUtils]: 111: Hoare triple {95498#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95491#(< main_~x~0 499978)} is VALID [2022-04-28 03:39:34,021 INFO L290 TraceCheckUtils]: 110: Hoare triple {95498#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {95498#(< main_~x~0 499977)} is VALID [2022-04-28 03:39:34,022 INFO L290 TraceCheckUtils]: 109: Hoare triple {95505#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95498#(< main_~x~0 499977)} is VALID [2022-04-28 03:39:34,022 INFO L290 TraceCheckUtils]: 108: Hoare triple {95505#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {95505#(< main_~x~0 499976)} is VALID [2022-04-28 03:39:34,022 INFO L290 TraceCheckUtils]: 107: Hoare triple {95512#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95505#(< main_~x~0 499976)} is VALID [2022-04-28 03:39:34,023 INFO L290 TraceCheckUtils]: 106: Hoare triple {95512#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {95512#(< main_~x~0 499975)} is VALID [2022-04-28 03:39:34,023 INFO L290 TraceCheckUtils]: 105: Hoare triple {95519#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95512#(< main_~x~0 499975)} is VALID [2022-04-28 03:39:34,023 INFO L290 TraceCheckUtils]: 104: Hoare triple {95519#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {95519#(< main_~x~0 499974)} is VALID [2022-04-28 03:39:34,024 INFO L290 TraceCheckUtils]: 103: Hoare triple {95526#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95519#(< main_~x~0 499974)} is VALID [2022-04-28 03:39:34,024 INFO L290 TraceCheckUtils]: 102: Hoare triple {95526#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {95526#(< main_~x~0 499973)} is VALID [2022-04-28 03:39:34,024 INFO L290 TraceCheckUtils]: 101: Hoare triple {95533#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95526#(< main_~x~0 499973)} is VALID [2022-04-28 03:39:34,025 INFO L290 TraceCheckUtils]: 100: Hoare triple {95533#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {95533#(< main_~x~0 499972)} is VALID [2022-04-28 03:39:34,025 INFO L290 TraceCheckUtils]: 99: Hoare triple {95540#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95533#(< main_~x~0 499972)} is VALID [2022-04-28 03:39:34,025 INFO L290 TraceCheckUtils]: 98: Hoare triple {95540#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {95540#(< main_~x~0 499971)} is VALID [2022-04-28 03:39:34,026 INFO L290 TraceCheckUtils]: 97: Hoare triple {95547#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95540#(< main_~x~0 499971)} is VALID [2022-04-28 03:39:34,026 INFO L290 TraceCheckUtils]: 96: Hoare triple {95547#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {95547#(< main_~x~0 499970)} is VALID [2022-04-28 03:39:34,026 INFO L290 TraceCheckUtils]: 95: Hoare triple {95554#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95547#(< main_~x~0 499970)} is VALID [2022-04-28 03:39:34,027 INFO L290 TraceCheckUtils]: 94: Hoare triple {95554#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {95554#(< main_~x~0 499969)} is VALID [2022-04-28 03:39:34,027 INFO L290 TraceCheckUtils]: 93: Hoare triple {95561#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95554#(< main_~x~0 499969)} is VALID [2022-04-28 03:39:34,027 INFO L290 TraceCheckUtils]: 92: Hoare triple {95561#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {95561#(< main_~x~0 499968)} is VALID [2022-04-28 03:39:34,028 INFO L290 TraceCheckUtils]: 91: Hoare triple {95568#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95561#(< main_~x~0 499968)} is VALID [2022-04-28 03:39:34,028 INFO L290 TraceCheckUtils]: 90: Hoare triple {95568#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {95568#(< main_~x~0 499967)} is VALID [2022-04-28 03:39:34,028 INFO L290 TraceCheckUtils]: 89: Hoare triple {95575#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95568#(< main_~x~0 499967)} is VALID [2022-04-28 03:39:34,028 INFO L290 TraceCheckUtils]: 88: Hoare triple {95575#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {95575#(< main_~x~0 499966)} is VALID [2022-04-28 03:39:34,029 INFO L290 TraceCheckUtils]: 87: Hoare triple {95582#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95575#(< main_~x~0 499966)} is VALID [2022-04-28 03:39:34,029 INFO L290 TraceCheckUtils]: 86: Hoare triple {95582#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {95582#(< main_~x~0 499965)} is VALID [2022-04-28 03:39:34,029 INFO L290 TraceCheckUtils]: 85: Hoare triple {95589#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95582#(< main_~x~0 499965)} is VALID [2022-04-28 03:39:34,030 INFO L290 TraceCheckUtils]: 84: Hoare triple {95589#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {95589#(< main_~x~0 499964)} is VALID [2022-04-28 03:39:34,030 INFO L290 TraceCheckUtils]: 83: Hoare triple {95596#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95589#(< main_~x~0 499964)} is VALID [2022-04-28 03:39:34,030 INFO L290 TraceCheckUtils]: 82: Hoare triple {95596#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {95596#(< main_~x~0 499963)} is VALID [2022-04-28 03:39:34,031 INFO L290 TraceCheckUtils]: 81: Hoare triple {95603#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95596#(< main_~x~0 499963)} is VALID [2022-04-28 03:39:34,031 INFO L290 TraceCheckUtils]: 80: Hoare triple {95603#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {95603#(< main_~x~0 499962)} is VALID [2022-04-28 03:39:34,031 INFO L290 TraceCheckUtils]: 79: Hoare triple {95610#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95603#(< main_~x~0 499962)} is VALID [2022-04-28 03:39:34,032 INFO L290 TraceCheckUtils]: 78: Hoare triple {95610#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {95610#(< main_~x~0 499961)} is VALID [2022-04-28 03:39:34,032 INFO L290 TraceCheckUtils]: 77: Hoare triple {95617#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95610#(< main_~x~0 499961)} is VALID [2022-04-28 03:39:34,032 INFO L290 TraceCheckUtils]: 76: Hoare triple {95617#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {95617#(< main_~x~0 499960)} is VALID [2022-04-28 03:39:34,033 INFO L290 TraceCheckUtils]: 75: Hoare triple {95624#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95617#(< main_~x~0 499960)} is VALID [2022-04-28 03:39:34,033 INFO L290 TraceCheckUtils]: 74: Hoare triple {95624#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {95624#(< main_~x~0 499959)} is VALID [2022-04-28 03:39:34,033 INFO L290 TraceCheckUtils]: 73: Hoare triple {95631#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95624#(< main_~x~0 499959)} is VALID [2022-04-28 03:39:34,034 INFO L290 TraceCheckUtils]: 72: Hoare triple {95631#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {95631#(< main_~x~0 499958)} is VALID [2022-04-28 03:39:34,034 INFO L290 TraceCheckUtils]: 71: Hoare triple {95638#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95631#(< main_~x~0 499958)} is VALID [2022-04-28 03:39:34,034 INFO L290 TraceCheckUtils]: 70: Hoare triple {95638#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {95638#(< main_~x~0 499957)} is VALID [2022-04-28 03:39:34,035 INFO L290 TraceCheckUtils]: 69: Hoare triple {95645#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95638#(< main_~x~0 499957)} is VALID [2022-04-28 03:39:34,035 INFO L290 TraceCheckUtils]: 68: Hoare triple {95645#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {95645#(< main_~x~0 499956)} is VALID [2022-04-28 03:39:34,035 INFO L290 TraceCheckUtils]: 67: Hoare triple {95652#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95645#(< main_~x~0 499956)} is VALID [2022-04-28 03:39:34,035 INFO L290 TraceCheckUtils]: 66: Hoare triple {95652#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {95652#(< main_~x~0 499955)} is VALID [2022-04-28 03:39:34,036 INFO L290 TraceCheckUtils]: 65: Hoare triple {95659#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95652#(< main_~x~0 499955)} is VALID [2022-04-28 03:39:34,036 INFO L290 TraceCheckUtils]: 64: Hoare triple {95659#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {95659#(< main_~x~0 499954)} is VALID [2022-04-28 03:39:34,037 INFO L290 TraceCheckUtils]: 63: Hoare triple {95666#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95659#(< main_~x~0 499954)} is VALID [2022-04-28 03:39:34,037 INFO L290 TraceCheckUtils]: 62: Hoare triple {95666#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {95666#(< main_~x~0 499953)} is VALID [2022-04-28 03:39:34,037 INFO L290 TraceCheckUtils]: 61: Hoare triple {95673#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95666#(< main_~x~0 499953)} is VALID [2022-04-28 03:39:34,037 INFO L290 TraceCheckUtils]: 60: Hoare triple {95673#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {95673#(< main_~x~0 499952)} is VALID [2022-04-28 03:39:34,038 INFO L290 TraceCheckUtils]: 59: Hoare triple {95680#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95673#(< main_~x~0 499952)} is VALID [2022-04-28 03:39:34,038 INFO L290 TraceCheckUtils]: 58: Hoare triple {95680#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {95680#(< main_~x~0 499951)} is VALID [2022-04-28 03:39:34,038 INFO L290 TraceCheckUtils]: 57: Hoare triple {95687#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95680#(< main_~x~0 499951)} is VALID [2022-04-28 03:39:34,039 INFO L290 TraceCheckUtils]: 56: Hoare triple {95687#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {95687#(< main_~x~0 499950)} is VALID [2022-04-28 03:39:34,039 INFO L290 TraceCheckUtils]: 55: Hoare triple {95694#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95687#(< main_~x~0 499950)} is VALID [2022-04-28 03:39:34,039 INFO L290 TraceCheckUtils]: 54: Hoare triple {95694#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {95694#(< main_~x~0 499949)} is VALID [2022-04-28 03:39:34,040 INFO L290 TraceCheckUtils]: 53: Hoare triple {95701#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95694#(< main_~x~0 499949)} is VALID [2022-04-28 03:39:34,040 INFO L290 TraceCheckUtils]: 52: Hoare triple {95701#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {95701#(< main_~x~0 499948)} is VALID [2022-04-28 03:39:34,040 INFO L290 TraceCheckUtils]: 51: Hoare triple {95708#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95701#(< main_~x~0 499948)} is VALID [2022-04-28 03:39:34,041 INFO L290 TraceCheckUtils]: 50: Hoare triple {95708#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {95708#(< main_~x~0 499947)} is VALID [2022-04-28 03:39:34,041 INFO L290 TraceCheckUtils]: 49: Hoare triple {95715#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95708#(< main_~x~0 499947)} is VALID [2022-04-28 03:39:34,041 INFO L290 TraceCheckUtils]: 48: Hoare triple {95715#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {95715#(< main_~x~0 499946)} is VALID [2022-04-28 03:39:34,042 INFO L290 TraceCheckUtils]: 47: Hoare triple {95722#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95715#(< main_~x~0 499946)} is VALID [2022-04-28 03:39:34,042 INFO L290 TraceCheckUtils]: 46: Hoare triple {95722#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {95722#(< main_~x~0 499945)} is VALID [2022-04-28 03:39:34,042 INFO L290 TraceCheckUtils]: 45: Hoare triple {95729#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95722#(< main_~x~0 499945)} is VALID [2022-04-28 03:39:34,043 INFO L290 TraceCheckUtils]: 44: Hoare triple {95729#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {95729#(< main_~x~0 499944)} is VALID [2022-04-28 03:39:34,043 INFO L290 TraceCheckUtils]: 43: Hoare triple {95736#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95729#(< main_~x~0 499944)} is VALID [2022-04-28 03:39:34,043 INFO L290 TraceCheckUtils]: 42: Hoare triple {95736#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {95736#(< main_~x~0 499943)} is VALID [2022-04-28 03:39:34,044 INFO L290 TraceCheckUtils]: 41: Hoare triple {95743#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95736#(< main_~x~0 499943)} is VALID [2022-04-28 03:39:34,044 INFO L290 TraceCheckUtils]: 40: Hoare triple {95743#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {95743#(< main_~x~0 499942)} is VALID [2022-04-28 03:39:34,044 INFO L290 TraceCheckUtils]: 39: Hoare triple {95750#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95743#(< main_~x~0 499942)} is VALID [2022-04-28 03:39:34,044 INFO L290 TraceCheckUtils]: 38: Hoare triple {95750#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {95750#(< main_~x~0 499941)} is VALID [2022-04-28 03:39:34,045 INFO L290 TraceCheckUtils]: 37: Hoare triple {95757#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95750#(< main_~x~0 499941)} is VALID [2022-04-28 03:39:34,045 INFO L290 TraceCheckUtils]: 36: Hoare triple {95757#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {95757#(< main_~x~0 499940)} is VALID [2022-04-28 03:39:34,045 INFO L290 TraceCheckUtils]: 35: Hoare triple {95764#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95757#(< main_~x~0 499940)} is VALID [2022-04-28 03:39:34,046 INFO L290 TraceCheckUtils]: 34: Hoare triple {95764#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {95764#(< main_~x~0 499939)} is VALID [2022-04-28 03:39:34,046 INFO L290 TraceCheckUtils]: 33: Hoare triple {95771#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95764#(< main_~x~0 499939)} is VALID [2022-04-28 03:39:34,046 INFO L290 TraceCheckUtils]: 32: Hoare triple {95771#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {95771#(< main_~x~0 499938)} is VALID [2022-04-28 03:39:34,047 INFO L290 TraceCheckUtils]: 31: Hoare triple {95778#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95771#(< main_~x~0 499938)} is VALID [2022-04-28 03:39:34,047 INFO L290 TraceCheckUtils]: 30: Hoare triple {95778#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {95778#(< main_~x~0 499937)} is VALID [2022-04-28 03:39:34,047 INFO L290 TraceCheckUtils]: 29: Hoare triple {95785#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95778#(< main_~x~0 499937)} is VALID [2022-04-28 03:39:34,048 INFO L290 TraceCheckUtils]: 28: Hoare triple {95785#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {95785#(< main_~x~0 499936)} is VALID [2022-04-28 03:39:34,048 INFO L290 TraceCheckUtils]: 27: Hoare triple {95792#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95785#(< main_~x~0 499936)} is VALID [2022-04-28 03:39:34,048 INFO L290 TraceCheckUtils]: 26: Hoare triple {95792#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {95792#(< main_~x~0 499935)} is VALID [2022-04-28 03:39:34,049 INFO L290 TraceCheckUtils]: 25: Hoare triple {95799#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95792#(< main_~x~0 499935)} is VALID [2022-04-28 03:39:34,049 INFO L290 TraceCheckUtils]: 24: Hoare triple {95799#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {95799#(< main_~x~0 499934)} is VALID [2022-04-28 03:39:34,049 INFO L290 TraceCheckUtils]: 23: Hoare triple {95806#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95799#(< main_~x~0 499934)} is VALID [2022-04-28 03:39:34,050 INFO L290 TraceCheckUtils]: 22: Hoare triple {95806#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {95806#(< main_~x~0 499933)} is VALID [2022-04-28 03:39:34,050 INFO L290 TraceCheckUtils]: 21: Hoare triple {95813#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95806#(< main_~x~0 499933)} is VALID [2022-04-28 03:39:34,050 INFO L290 TraceCheckUtils]: 20: Hoare triple {95813#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {95813#(< main_~x~0 499932)} is VALID [2022-04-28 03:39:34,051 INFO L290 TraceCheckUtils]: 19: Hoare triple {95820#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95813#(< main_~x~0 499932)} is VALID [2022-04-28 03:39:34,051 INFO L290 TraceCheckUtils]: 18: Hoare triple {95820#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {95820#(< main_~x~0 499931)} is VALID [2022-04-28 03:39:34,051 INFO L290 TraceCheckUtils]: 17: Hoare triple {95827#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95820#(< main_~x~0 499931)} is VALID [2022-04-28 03:39:34,051 INFO L290 TraceCheckUtils]: 16: Hoare triple {95827#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {95827#(< main_~x~0 499930)} is VALID [2022-04-28 03:39:34,052 INFO L290 TraceCheckUtils]: 15: Hoare triple {95834#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95827#(< main_~x~0 499930)} is VALID [2022-04-28 03:39:34,052 INFO L290 TraceCheckUtils]: 14: Hoare triple {95834#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {95834#(< main_~x~0 499929)} is VALID [2022-04-28 03:39:34,052 INFO L290 TraceCheckUtils]: 13: Hoare triple {95841#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95834#(< main_~x~0 499929)} is VALID [2022-04-28 03:39:34,053 INFO L290 TraceCheckUtils]: 12: Hoare triple {95841#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {95841#(< main_~x~0 499928)} is VALID [2022-04-28 03:39:34,053 INFO L290 TraceCheckUtils]: 11: Hoare triple {95848#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95841#(< main_~x~0 499928)} is VALID [2022-04-28 03:39:34,053 INFO L290 TraceCheckUtils]: 10: Hoare triple {95848#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {95848#(< main_~x~0 499927)} is VALID [2022-04-28 03:39:34,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {95855#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95848#(< main_~x~0 499927)} is VALID [2022-04-28 03:39:34,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {95855#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {95855#(< main_~x~0 499926)} is VALID [2022-04-28 03:39:34,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {95862#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95855#(< main_~x~0 499926)} is VALID [2022-04-28 03:39:34,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {95862#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {95862#(< main_~x~0 499925)} is VALID [2022-04-28 03:39:34,055 INFO L290 TraceCheckUtils]: 5: Hoare triple {94738#true} ~x~0 := 0;~y~0 := 500000; {95862#(< main_~x~0 499925)} is VALID [2022-04-28 03:39:34,055 INFO L272 TraceCheckUtils]: 4: Hoare triple {94738#true} call #t~ret4 := main(); {94738#true} is VALID [2022-04-28 03:39:34,055 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94738#true} {94738#true} #41#return; {94738#true} is VALID [2022-04-28 03:39:34,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {94738#true} assume true; {94738#true} is VALID [2022-04-28 03:39:34,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {94738#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {94738#true} is VALID [2022-04-28 03:39:34,055 INFO L272 TraceCheckUtils]: 0: Hoare triple {94738#true} call ULTIMATE.init(); {94738#true} is VALID [2022-04-28 03:39:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 228 proven. 5700 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:39:34,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [377874121] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:39:34,056 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:39:34,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [79, 78, 78] total 156 [2022-04-28 03:39:34,056 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:39:34,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [836094937] [2022-04-28 03:39:34,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [836094937] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:39:34,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:39:34,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [79] imperfect sequences [] total 79 [2022-04-28 03:39:34,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796297041] [2022-04-28 03:39:34,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:39:34,057 INFO L78 Accepts]: Start accepts. Automaton has has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 165 [2022-04-28 03:39:34,057 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:39:34,057 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:34,151 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:34,151 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2022-04-28 03:39:34,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:39:34,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2022-04-28 03:39:34,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11937, Invalid=12243, Unknown=0, NotChecked=0, Total=24180 [2022-04-28 03:39:34,153 INFO L87 Difference]: Start difference. First operand 167 states and 170 transitions. Second operand has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:37,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:37,149 INFO L93 Difference]: Finished difference Result 178 states and 184 transitions. [2022-04-28 03:39:37,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-04-28 03:39:37,150 INFO L78 Accepts]: Start accepts. Automaton has has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 165 [2022-04-28 03:39:37,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:39:37,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 175 transitions. [2022-04-28 03:39:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 175 transitions. [2022-04-28 03:39:37,152 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 79 states and 175 transitions. [2022-04-28 03:39:37,267 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:37,269 INFO L225 Difference]: With dead ends: 178 [2022-04-28 03:39:37,269 INFO L226 Difference]: Without dead ends: 169 [2022-04-28 03:39:37,272 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 485 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 230 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3299 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=23718, Invalid=29874, Unknown=0, NotChecked=0, Total=53592 [2022-04-28 03:39:37,272 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 84 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:39:37,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 54 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:39:37,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2022-04-28 03:39:37,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169. [2022-04-28 03:39:37,502 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:39:37,502 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:37,502 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:37,502 INFO L87 Difference]: Start difference. First operand 169 states. Second operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:37,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:37,503 INFO L93 Difference]: Finished difference Result 169 states and 172 transitions. [2022-04-28 03:39:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2022-04-28 03:39:37,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:39:37,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:39:37,504 INFO L74 IsIncluded]: Start isIncluded. First operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 169 states. [2022-04-28 03:39:37,504 INFO L87 Difference]: Start difference. First operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 169 states. [2022-04-28 03:39:37,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:37,505 INFO L93 Difference]: Finished difference Result 169 states and 172 transitions. [2022-04-28 03:39:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2022-04-28 03:39:37,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:39:37,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:39:37,506 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:39:37,506 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:39:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 172 transitions. [2022-04-28 03:39:37,507 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 172 transitions. Word has length 165 [2022-04-28 03:39:37,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:39:37,507 INFO L495 AbstractCegarLoop]: Abstraction has 169 states and 172 transitions. [2022-04-28 03:39:37,508 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:37,508 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 169 states and 172 transitions. [2022-04-28 03:39:37,637 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 172 edges. 172 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2022-04-28 03:39:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-04-28 03:39:37,637 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:39:37,637 INFO L195 NwaCegarLoop]: trace histogram [78, 76, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:39:37,653 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Forceful destruction successful, exit code 0 [2022-04-28 03:39:37,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153,SelfDestructingSolverStorable154,77 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:39:37,838 INFO L420 AbstractCegarLoop]: === Iteration 80 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:39:37,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:39:37,838 INFO L85 PathProgramCache]: Analyzing trace with hash -252458155, now seen corresponding path program 153 times [2022-04-28 03:39:37,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:39:37,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [34702698] [2022-04-28 03:39:41,893 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:39:41,932 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:39:42,101 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:39:42,102 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:39:42,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1749292975, now seen corresponding path program 1 times [2022-04-28 03:39:42,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:39:42,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302276136] [2022-04-28 03:39:42,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:39:42,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:39:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:39:42,112 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:39:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:39:42,113 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:39:42,114 INFO L85 PathProgramCache]: Analyzing trace with hash -252458155, now seen corresponding path program 154 times [2022-04-28 03:39:42,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:39:42,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104237886] [2022-04-28 03:39:42,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:39:42,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:39:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:39:44,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:39:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:39:44,152 INFO L290 TraceCheckUtils]: 0: Hoare triple {97152#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {97070#true} is VALID [2022-04-28 03:39:44,152 INFO L290 TraceCheckUtils]: 1: Hoare triple {97070#true} assume true; {97070#true} is VALID [2022-04-28 03:39:44,152 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {97070#true} {97070#true} #41#return; {97070#true} is VALID [2022-04-28 03:39:44,152 INFO L272 TraceCheckUtils]: 0: Hoare triple {97070#true} call ULTIMATE.init(); {97152#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:39:44,153 INFO L290 TraceCheckUtils]: 1: Hoare triple {97152#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {97070#true} is VALID [2022-04-28 03:39:44,153 INFO L290 TraceCheckUtils]: 2: Hoare triple {97070#true} assume true; {97070#true} is VALID [2022-04-28 03:39:44,153 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97070#true} {97070#true} #41#return; {97070#true} is VALID [2022-04-28 03:39:44,153 INFO L272 TraceCheckUtils]: 4: Hoare triple {97070#true} call #t~ret4 := main(); {97070#true} is VALID [2022-04-28 03:39:44,153 INFO L290 TraceCheckUtils]: 5: Hoare triple {97070#true} ~x~0 := 0;~y~0 := 500000; {97075#(= main_~x~0 0)} is VALID [2022-04-28 03:39:44,153 INFO L290 TraceCheckUtils]: 6: Hoare triple {97075#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {97075#(= main_~x~0 0)} is VALID [2022-04-28 03:39:44,154 INFO L290 TraceCheckUtils]: 7: Hoare triple {97075#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97076#(<= main_~x~0 1)} is VALID [2022-04-28 03:39:44,154 INFO L290 TraceCheckUtils]: 8: Hoare triple {97076#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {97076#(<= main_~x~0 1)} is VALID [2022-04-28 03:39:44,154 INFO L290 TraceCheckUtils]: 9: Hoare triple {97076#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97077#(<= main_~x~0 2)} is VALID [2022-04-28 03:39:44,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {97077#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {97077#(<= main_~x~0 2)} is VALID [2022-04-28 03:39:44,155 INFO L290 TraceCheckUtils]: 11: Hoare triple {97077#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97078#(<= main_~x~0 3)} is VALID [2022-04-28 03:39:44,155 INFO L290 TraceCheckUtils]: 12: Hoare triple {97078#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {97078#(<= main_~x~0 3)} is VALID [2022-04-28 03:39:44,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {97078#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97079#(<= main_~x~0 4)} is VALID [2022-04-28 03:39:44,156 INFO L290 TraceCheckUtils]: 14: Hoare triple {97079#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {97079#(<= main_~x~0 4)} is VALID [2022-04-28 03:39:44,156 INFO L290 TraceCheckUtils]: 15: Hoare triple {97079#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97080#(<= main_~x~0 5)} is VALID [2022-04-28 03:39:44,156 INFO L290 TraceCheckUtils]: 16: Hoare triple {97080#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {97080#(<= main_~x~0 5)} is VALID [2022-04-28 03:39:44,157 INFO L290 TraceCheckUtils]: 17: Hoare triple {97080#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97081#(<= main_~x~0 6)} is VALID [2022-04-28 03:39:44,157 INFO L290 TraceCheckUtils]: 18: Hoare triple {97081#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {97081#(<= main_~x~0 6)} is VALID [2022-04-28 03:39:44,157 INFO L290 TraceCheckUtils]: 19: Hoare triple {97081#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97082#(<= main_~x~0 7)} is VALID [2022-04-28 03:39:44,158 INFO L290 TraceCheckUtils]: 20: Hoare triple {97082#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {97082#(<= main_~x~0 7)} is VALID [2022-04-28 03:39:44,158 INFO L290 TraceCheckUtils]: 21: Hoare triple {97082#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97083#(<= main_~x~0 8)} is VALID [2022-04-28 03:39:44,158 INFO L290 TraceCheckUtils]: 22: Hoare triple {97083#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {97083#(<= main_~x~0 8)} is VALID [2022-04-28 03:39:44,159 INFO L290 TraceCheckUtils]: 23: Hoare triple {97083#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97084#(<= main_~x~0 9)} is VALID [2022-04-28 03:39:44,159 INFO L290 TraceCheckUtils]: 24: Hoare triple {97084#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {97084#(<= main_~x~0 9)} is VALID [2022-04-28 03:39:44,159 INFO L290 TraceCheckUtils]: 25: Hoare triple {97084#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97085#(<= main_~x~0 10)} is VALID [2022-04-28 03:39:44,160 INFO L290 TraceCheckUtils]: 26: Hoare triple {97085#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {97085#(<= main_~x~0 10)} is VALID [2022-04-28 03:39:44,160 INFO L290 TraceCheckUtils]: 27: Hoare triple {97085#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97086#(<= main_~x~0 11)} is VALID [2022-04-28 03:39:44,160 INFO L290 TraceCheckUtils]: 28: Hoare triple {97086#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {97086#(<= main_~x~0 11)} is VALID [2022-04-28 03:39:44,161 INFO L290 TraceCheckUtils]: 29: Hoare triple {97086#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97087#(<= main_~x~0 12)} is VALID [2022-04-28 03:39:44,161 INFO L290 TraceCheckUtils]: 30: Hoare triple {97087#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {97087#(<= main_~x~0 12)} is VALID [2022-04-28 03:39:44,161 INFO L290 TraceCheckUtils]: 31: Hoare triple {97087#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97088#(<= main_~x~0 13)} is VALID [2022-04-28 03:39:44,161 INFO L290 TraceCheckUtils]: 32: Hoare triple {97088#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {97088#(<= main_~x~0 13)} is VALID [2022-04-28 03:39:44,162 INFO L290 TraceCheckUtils]: 33: Hoare triple {97088#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97089#(<= main_~x~0 14)} is VALID [2022-04-28 03:39:44,162 INFO L290 TraceCheckUtils]: 34: Hoare triple {97089#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {97089#(<= main_~x~0 14)} is VALID [2022-04-28 03:39:44,162 INFO L290 TraceCheckUtils]: 35: Hoare triple {97089#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97090#(<= main_~x~0 15)} is VALID [2022-04-28 03:39:44,163 INFO L290 TraceCheckUtils]: 36: Hoare triple {97090#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {97090#(<= main_~x~0 15)} is VALID [2022-04-28 03:39:44,163 INFO L290 TraceCheckUtils]: 37: Hoare triple {97090#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97091#(<= main_~x~0 16)} is VALID [2022-04-28 03:39:44,163 INFO L290 TraceCheckUtils]: 38: Hoare triple {97091#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {97091#(<= main_~x~0 16)} is VALID [2022-04-28 03:39:44,164 INFO L290 TraceCheckUtils]: 39: Hoare triple {97091#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97092#(<= main_~x~0 17)} is VALID [2022-04-28 03:39:44,164 INFO L290 TraceCheckUtils]: 40: Hoare triple {97092#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {97092#(<= main_~x~0 17)} is VALID [2022-04-28 03:39:44,164 INFO L290 TraceCheckUtils]: 41: Hoare triple {97092#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97093#(<= main_~x~0 18)} is VALID [2022-04-28 03:39:44,165 INFO L290 TraceCheckUtils]: 42: Hoare triple {97093#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {97093#(<= main_~x~0 18)} is VALID [2022-04-28 03:39:44,165 INFO L290 TraceCheckUtils]: 43: Hoare triple {97093#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97094#(<= main_~x~0 19)} is VALID [2022-04-28 03:39:44,165 INFO L290 TraceCheckUtils]: 44: Hoare triple {97094#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {97094#(<= main_~x~0 19)} is VALID [2022-04-28 03:39:44,166 INFO L290 TraceCheckUtils]: 45: Hoare triple {97094#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97095#(<= main_~x~0 20)} is VALID [2022-04-28 03:39:44,166 INFO L290 TraceCheckUtils]: 46: Hoare triple {97095#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {97095#(<= main_~x~0 20)} is VALID [2022-04-28 03:39:44,166 INFO L290 TraceCheckUtils]: 47: Hoare triple {97095#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97096#(<= main_~x~0 21)} is VALID [2022-04-28 03:39:44,166 INFO L290 TraceCheckUtils]: 48: Hoare triple {97096#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {97096#(<= main_~x~0 21)} is VALID [2022-04-28 03:39:44,167 INFO L290 TraceCheckUtils]: 49: Hoare triple {97096#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97097#(<= main_~x~0 22)} is VALID [2022-04-28 03:39:44,167 INFO L290 TraceCheckUtils]: 50: Hoare triple {97097#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {97097#(<= main_~x~0 22)} is VALID [2022-04-28 03:39:44,167 INFO L290 TraceCheckUtils]: 51: Hoare triple {97097#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97098#(<= main_~x~0 23)} is VALID [2022-04-28 03:39:44,168 INFO L290 TraceCheckUtils]: 52: Hoare triple {97098#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {97098#(<= main_~x~0 23)} is VALID [2022-04-28 03:39:44,168 INFO L290 TraceCheckUtils]: 53: Hoare triple {97098#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97099#(<= main_~x~0 24)} is VALID [2022-04-28 03:39:44,168 INFO L290 TraceCheckUtils]: 54: Hoare triple {97099#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {97099#(<= main_~x~0 24)} is VALID [2022-04-28 03:39:44,169 INFO L290 TraceCheckUtils]: 55: Hoare triple {97099#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97100#(<= main_~x~0 25)} is VALID [2022-04-28 03:39:44,169 INFO L290 TraceCheckUtils]: 56: Hoare triple {97100#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {97100#(<= main_~x~0 25)} is VALID [2022-04-28 03:39:44,169 INFO L290 TraceCheckUtils]: 57: Hoare triple {97100#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97101#(<= main_~x~0 26)} is VALID [2022-04-28 03:39:44,170 INFO L290 TraceCheckUtils]: 58: Hoare triple {97101#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {97101#(<= main_~x~0 26)} is VALID [2022-04-28 03:39:44,170 INFO L290 TraceCheckUtils]: 59: Hoare triple {97101#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97102#(<= main_~x~0 27)} is VALID [2022-04-28 03:39:44,170 INFO L290 TraceCheckUtils]: 60: Hoare triple {97102#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {97102#(<= main_~x~0 27)} is VALID [2022-04-28 03:39:44,171 INFO L290 TraceCheckUtils]: 61: Hoare triple {97102#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97103#(<= main_~x~0 28)} is VALID [2022-04-28 03:39:44,171 INFO L290 TraceCheckUtils]: 62: Hoare triple {97103#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {97103#(<= main_~x~0 28)} is VALID [2022-04-28 03:39:44,171 INFO L290 TraceCheckUtils]: 63: Hoare triple {97103#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97104#(<= main_~x~0 29)} is VALID [2022-04-28 03:39:44,171 INFO L290 TraceCheckUtils]: 64: Hoare triple {97104#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {97104#(<= main_~x~0 29)} is VALID [2022-04-28 03:39:44,172 INFO L290 TraceCheckUtils]: 65: Hoare triple {97104#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97105#(<= main_~x~0 30)} is VALID [2022-04-28 03:39:44,172 INFO L290 TraceCheckUtils]: 66: Hoare triple {97105#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {97105#(<= main_~x~0 30)} is VALID [2022-04-28 03:39:44,172 INFO L290 TraceCheckUtils]: 67: Hoare triple {97105#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97106#(<= main_~x~0 31)} is VALID [2022-04-28 03:39:44,173 INFO L290 TraceCheckUtils]: 68: Hoare triple {97106#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {97106#(<= main_~x~0 31)} is VALID [2022-04-28 03:39:44,173 INFO L290 TraceCheckUtils]: 69: Hoare triple {97106#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97107#(<= main_~x~0 32)} is VALID [2022-04-28 03:39:44,173 INFO L290 TraceCheckUtils]: 70: Hoare triple {97107#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {97107#(<= main_~x~0 32)} is VALID [2022-04-28 03:39:44,174 INFO L290 TraceCheckUtils]: 71: Hoare triple {97107#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97108#(<= main_~x~0 33)} is VALID [2022-04-28 03:39:44,174 INFO L290 TraceCheckUtils]: 72: Hoare triple {97108#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {97108#(<= main_~x~0 33)} is VALID [2022-04-28 03:39:44,174 INFO L290 TraceCheckUtils]: 73: Hoare triple {97108#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97109#(<= main_~x~0 34)} is VALID [2022-04-28 03:39:44,175 INFO L290 TraceCheckUtils]: 74: Hoare triple {97109#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {97109#(<= main_~x~0 34)} is VALID [2022-04-28 03:39:44,175 INFO L290 TraceCheckUtils]: 75: Hoare triple {97109#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97110#(<= main_~x~0 35)} is VALID [2022-04-28 03:39:44,175 INFO L290 TraceCheckUtils]: 76: Hoare triple {97110#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {97110#(<= main_~x~0 35)} is VALID [2022-04-28 03:39:44,176 INFO L290 TraceCheckUtils]: 77: Hoare triple {97110#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97111#(<= main_~x~0 36)} is VALID [2022-04-28 03:39:44,176 INFO L290 TraceCheckUtils]: 78: Hoare triple {97111#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {97111#(<= main_~x~0 36)} is VALID [2022-04-28 03:39:44,176 INFO L290 TraceCheckUtils]: 79: Hoare triple {97111#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97112#(<= main_~x~0 37)} is VALID [2022-04-28 03:39:44,176 INFO L290 TraceCheckUtils]: 80: Hoare triple {97112#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {97112#(<= main_~x~0 37)} is VALID [2022-04-28 03:39:44,177 INFO L290 TraceCheckUtils]: 81: Hoare triple {97112#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97113#(<= main_~x~0 38)} is VALID [2022-04-28 03:39:44,177 INFO L290 TraceCheckUtils]: 82: Hoare triple {97113#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {97113#(<= main_~x~0 38)} is VALID [2022-04-28 03:39:44,177 INFO L290 TraceCheckUtils]: 83: Hoare triple {97113#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97114#(<= main_~x~0 39)} is VALID [2022-04-28 03:39:44,178 INFO L290 TraceCheckUtils]: 84: Hoare triple {97114#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {97114#(<= main_~x~0 39)} is VALID [2022-04-28 03:39:44,178 INFO L290 TraceCheckUtils]: 85: Hoare triple {97114#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97115#(<= main_~x~0 40)} is VALID [2022-04-28 03:39:44,178 INFO L290 TraceCheckUtils]: 86: Hoare triple {97115#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {97115#(<= main_~x~0 40)} is VALID [2022-04-28 03:39:44,179 INFO L290 TraceCheckUtils]: 87: Hoare triple {97115#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97116#(<= main_~x~0 41)} is VALID [2022-04-28 03:39:44,179 INFO L290 TraceCheckUtils]: 88: Hoare triple {97116#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {97116#(<= main_~x~0 41)} is VALID [2022-04-28 03:39:44,179 INFO L290 TraceCheckUtils]: 89: Hoare triple {97116#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97117#(<= main_~x~0 42)} is VALID [2022-04-28 03:39:44,180 INFO L290 TraceCheckUtils]: 90: Hoare triple {97117#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {97117#(<= main_~x~0 42)} is VALID [2022-04-28 03:39:44,180 INFO L290 TraceCheckUtils]: 91: Hoare triple {97117#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97118#(<= main_~x~0 43)} is VALID [2022-04-28 03:39:44,180 INFO L290 TraceCheckUtils]: 92: Hoare triple {97118#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {97118#(<= main_~x~0 43)} is VALID [2022-04-28 03:39:44,181 INFO L290 TraceCheckUtils]: 93: Hoare triple {97118#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97119#(<= main_~x~0 44)} is VALID [2022-04-28 03:39:44,181 INFO L290 TraceCheckUtils]: 94: Hoare triple {97119#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {97119#(<= main_~x~0 44)} is VALID [2022-04-28 03:39:44,181 INFO L290 TraceCheckUtils]: 95: Hoare triple {97119#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97120#(<= main_~x~0 45)} is VALID [2022-04-28 03:39:44,181 INFO L290 TraceCheckUtils]: 96: Hoare triple {97120#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {97120#(<= main_~x~0 45)} is VALID [2022-04-28 03:39:44,182 INFO L290 TraceCheckUtils]: 97: Hoare triple {97120#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97121#(<= main_~x~0 46)} is VALID [2022-04-28 03:39:44,182 INFO L290 TraceCheckUtils]: 98: Hoare triple {97121#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {97121#(<= main_~x~0 46)} is VALID [2022-04-28 03:39:44,182 INFO L290 TraceCheckUtils]: 99: Hoare triple {97121#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97122#(<= main_~x~0 47)} is VALID [2022-04-28 03:39:44,183 INFO L290 TraceCheckUtils]: 100: Hoare triple {97122#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {97122#(<= main_~x~0 47)} is VALID [2022-04-28 03:39:44,183 INFO L290 TraceCheckUtils]: 101: Hoare triple {97122#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97123#(<= main_~x~0 48)} is VALID [2022-04-28 03:39:44,183 INFO L290 TraceCheckUtils]: 102: Hoare triple {97123#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {97123#(<= main_~x~0 48)} is VALID [2022-04-28 03:39:44,184 INFO L290 TraceCheckUtils]: 103: Hoare triple {97123#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97124#(<= main_~x~0 49)} is VALID [2022-04-28 03:39:44,184 INFO L290 TraceCheckUtils]: 104: Hoare triple {97124#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {97124#(<= main_~x~0 49)} is VALID [2022-04-28 03:39:44,184 INFO L290 TraceCheckUtils]: 105: Hoare triple {97124#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97125#(<= main_~x~0 50)} is VALID [2022-04-28 03:39:44,185 INFO L290 TraceCheckUtils]: 106: Hoare triple {97125#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {97125#(<= main_~x~0 50)} is VALID [2022-04-28 03:39:44,185 INFO L290 TraceCheckUtils]: 107: Hoare triple {97125#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97126#(<= main_~x~0 51)} is VALID [2022-04-28 03:39:44,185 INFO L290 TraceCheckUtils]: 108: Hoare triple {97126#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {97126#(<= main_~x~0 51)} is VALID [2022-04-28 03:39:44,186 INFO L290 TraceCheckUtils]: 109: Hoare triple {97126#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97127#(<= main_~x~0 52)} is VALID [2022-04-28 03:39:44,186 INFO L290 TraceCheckUtils]: 110: Hoare triple {97127#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {97127#(<= main_~x~0 52)} is VALID [2022-04-28 03:39:44,186 INFO L290 TraceCheckUtils]: 111: Hoare triple {97127#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97128#(<= main_~x~0 53)} is VALID [2022-04-28 03:39:44,186 INFO L290 TraceCheckUtils]: 112: Hoare triple {97128#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {97128#(<= main_~x~0 53)} is VALID [2022-04-28 03:39:44,187 INFO L290 TraceCheckUtils]: 113: Hoare triple {97128#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97129#(<= main_~x~0 54)} is VALID [2022-04-28 03:39:44,187 INFO L290 TraceCheckUtils]: 114: Hoare triple {97129#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {97129#(<= main_~x~0 54)} is VALID [2022-04-28 03:39:44,187 INFO L290 TraceCheckUtils]: 115: Hoare triple {97129#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97130#(<= main_~x~0 55)} is VALID [2022-04-28 03:39:44,188 INFO L290 TraceCheckUtils]: 116: Hoare triple {97130#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {97130#(<= main_~x~0 55)} is VALID [2022-04-28 03:39:44,188 INFO L290 TraceCheckUtils]: 117: Hoare triple {97130#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97131#(<= main_~x~0 56)} is VALID [2022-04-28 03:39:44,188 INFO L290 TraceCheckUtils]: 118: Hoare triple {97131#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {97131#(<= main_~x~0 56)} is VALID [2022-04-28 03:39:44,189 INFO L290 TraceCheckUtils]: 119: Hoare triple {97131#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97132#(<= main_~x~0 57)} is VALID [2022-04-28 03:39:44,189 INFO L290 TraceCheckUtils]: 120: Hoare triple {97132#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {97132#(<= main_~x~0 57)} is VALID [2022-04-28 03:39:44,189 INFO L290 TraceCheckUtils]: 121: Hoare triple {97132#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97133#(<= main_~x~0 58)} is VALID [2022-04-28 03:39:44,190 INFO L290 TraceCheckUtils]: 122: Hoare triple {97133#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {97133#(<= main_~x~0 58)} is VALID [2022-04-28 03:39:44,190 INFO L290 TraceCheckUtils]: 123: Hoare triple {97133#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97134#(<= main_~x~0 59)} is VALID [2022-04-28 03:39:44,190 INFO L290 TraceCheckUtils]: 124: Hoare triple {97134#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {97134#(<= main_~x~0 59)} is VALID [2022-04-28 03:39:44,191 INFO L290 TraceCheckUtils]: 125: Hoare triple {97134#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97135#(<= main_~x~0 60)} is VALID [2022-04-28 03:39:44,191 INFO L290 TraceCheckUtils]: 126: Hoare triple {97135#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {97135#(<= main_~x~0 60)} is VALID [2022-04-28 03:39:44,191 INFO L290 TraceCheckUtils]: 127: Hoare triple {97135#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97136#(<= main_~x~0 61)} is VALID [2022-04-28 03:39:44,191 INFO L290 TraceCheckUtils]: 128: Hoare triple {97136#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {97136#(<= main_~x~0 61)} is VALID [2022-04-28 03:39:44,192 INFO L290 TraceCheckUtils]: 129: Hoare triple {97136#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97137#(<= main_~x~0 62)} is VALID [2022-04-28 03:39:44,192 INFO L290 TraceCheckUtils]: 130: Hoare triple {97137#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {97137#(<= main_~x~0 62)} is VALID [2022-04-28 03:39:44,192 INFO L290 TraceCheckUtils]: 131: Hoare triple {97137#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97138#(<= main_~x~0 63)} is VALID [2022-04-28 03:39:44,193 INFO L290 TraceCheckUtils]: 132: Hoare triple {97138#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {97138#(<= main_~x~0 63)} is VALID [2022-04-28 03:39:44,193 INFO L290 TraceCheckUtils]: 133: Hoare triple {97138#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97139#(<= main_~x~0 64)} is VALID [2022-04-28 03:39:44,193 INFO L290 TraceCheckUtils]: 134: Hoare triple {97139#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {97139#(<= main_~x~0 64)} is VALID [2022-04-28 03:39:44,194 INFO L290 TraceCheckUtils]: 135: Hoare triple {97139#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97140#(<= main_~x~0 65)} is VALID [2022-04-28 03:39:44,194 INFO L290 TraceCheckUtils]: 136: Hoare triple {97140#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {97140#(<= main_~x~0 65)} is VALID [2022-04-28 03:39:44,194 INFO L290 TraceCheckUtils]: 137: Hoare triple {97140#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97141#(<= main_~x~0 66)} is VALID [2022-04-28 03:39:44,195 INFO L290 TraceCheckUtils]: 138: Hoare triple {97141#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {97141#(<= main_~x~0 66)} is VALID [2022-04-28 03:39:44,195 INFO L290 TraceCheckUtils]: 139: Hoare triple {97141#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97142#(<= main_~x~0 67)} is VALID [2022-04-28 03:39:44,195 INFO L290 TraceCheckUtils]: 140: Hoare triple {97142#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {97142#(<= main_~x~0 67)} is VALID [2022-04-28 03:39:44,196 INFO L290 TraceCheckUtils]: 141: Hoare triple {97142#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97143#(<= main_~x~0 68)} is VALID [2022-04-28 03:39:44,196 INFO L290 TraceCheckUtils]: 142: Hoare triple {97143#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {97143#(<= main_~x~0 68)} is VALID [2022-04-28 03:39:44,196 INFO L290 TraceCheckUtils]: 143: Hoare triple {97143#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97144#(<= main_~x~0 69)} is VALID [2022-04-28 03:39:44,196 INFO L290 TraceCheckUtils]: 144: Hoare triple {97144#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {97144#(<= main_~x~0 69)} is VALID [2022-04-28 03:39:44,197 INFO L290 TraceCheckUtils]: 145: Hoare triple {97144#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97145#(<= main_~x~0 70)} is VALID [2022-04-28 03:39:44,197 INFO L290 TraceCheckUtils]: 146: Hoare triple {97145#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {97145#(<= main_~x~0 70)} is VALID [2022-04-28 03:39:44,197 INFO L290 TraceCheckUtils]: 147: Hoare triple {97145#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97146#(<= main_~x~0 71)} is VALID [2022-04-28 03:39:44,198 INFO L290 TraceCheckUtils]: 148: Hoare triple {97146#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {97146#(<= main_~x~0 71)} is VALID [2022-04-28 03:39:44,198 INFO L290 TraceCheckUtils]: 149: Hoare triple {97146#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97147#(<= main_~x~0 72)} is VALID [2022-04-28 03:39:44,198 INFO L290 TraceCheckUtils]: 150: Hoare triple {97147#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {97147#(<= main_~x~0 72)} is VALID [2022-04-28 03:39:44,199 INFO L290 TraceCheckUtils]: 151: Hoare triple {97147#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97148#(<= main_~x~0 73)} is VALID [2022-04-28 03:39:44,199 INFO L290 TraceCheckUtils]: 152: Hoare triple {97148#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {97148#(<= main_~x~0 73)} is VALID [2022-04-28 03:39:44,199 INFO L290 TraceCheckUtils]: 153: Hoare triple {97148#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97149#(<= main_~x~0 74)} is VALID [2022-04-28 03:39:44,200 INFO L290 TraceCheckUtils]: 154: Hoare triple {97149#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {97149#(<= main_~x~0 74)} is VALID [2022-04-28 03:39:44,200 INFO L290 TraceCheckUtils]: 155: Hoare triple {97149#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97150#(<= main_~x~0 75)} is VALID [2022-04-28 03:39:44,200 INFO L290 TraceCheckUtils]: 156: Hoare triple {97150#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {97150#(<= main_~x~0 75)} is VALID [2022-04-28 03:39:44,201 INFO L290 TraceCheckUtils]: 157: Hoare triple {97150#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97151#(<= main_~x~0 76)} is VALID [2022-04-28 03:39:44,201 INFO L290 TraceCheckUtils]: 158: Hoare triple {97151#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {97151#(<= main_~x~0 76)} is VALID [2022-04-28 03:39:44,201 INFO L290 TraceCheckUtils]: 159: Hoare triple {97151#(<= main_~x~0 76)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-28 03:39:44,201 INFO L290 TraceCheckUtils]: 160: Hoare triple {97071#false} assume !!(~x~0 < 1000000); {97071#false} is VALID [2022-04-28 03:39:44,201 INFO L290 TraceCheckUtils]: 161: Hoare triple {97071#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-28 03:39:44,201 INFO L290 TraceCheckUtils]: 162: Hoare triple {97071#false} assume !(~x~0 < 1000000); {97071#false} is VALID [2022-04-28 03:39:44,202 INFO L272 TraceCheckUtils]: 163: Hoare triple {97071#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {97071#false} is VALID [2022-04-28 03:39:44,202 INFO L290 TraceCheckUtils]: 164: Hoare triple {97071#false} ~cond := #in~cond; {97071#false} is VALID [2022-04-28 03:39:44,202 INFO L290 TraceCheckUtils]: 165: Hoare triple {97071#false} assume 0 == ~cond; {97071#false} is VALID [2022-04-28 03:39:44,202 INFO L290 TraceCheckUtils]: 166: Hoare triple {97071#false} assume !false; {97071#false} is VALID [2022-04-28 03:39:44,202 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 231 proven. 5852 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:39:44,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:39:44,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104237886] [2022-04-28 03:39:44,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104237886] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:39:44,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223557447] [2022-04-28 03:39:44,203 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:39:44,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:39:44,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:39:44,204 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:39:44,204 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-04-28 03:39:44,283 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:39:44,284 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:39:44,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 78 conjunts are in the unsatisfiable core [2022-04-28 03:39:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:39:44,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:39:45,251 INFO L272 TraceCheckUtils]: 0: Hoare triple {97070#true} call ULTIMATE.init(); {97070#true} is VALID [2022-04-28 03:39:45,251 INFO L290 TraceCheckUtils]: 1: Hoare triple {97070#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {97070#true} is VALID [2022-04-28 03:39:45,251 INFO L290 TraceCheckUtils]: 2: Hoare triple {97070#true} assume true; {97070#true} is VALID [2022-04-28 03:39:45,251 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97070#true} {97070#true} #41#return; {97070#true} is VALID [2022-04-28 03:39:45,251 INFO L272 TraceCheckUtils]: 4: Hoare triple {97070#true} call #t~ret4 := main(); {97070#true} is VALID [2022-04-28 03:39:45,251 INFO L290 TraceCheckUtils]: 5: Hoare triple {97070#true} ~x~0 := 0;~y~0 := 500000; {97171#(<= main_~x~0 0)} is VALID [2022-04-28 03:39:45,252 INFO L290 TraceCheckUtils]: 6: Hoare triple {97171#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {97171#(<= main_~x~0 0)} is VALID [2022-04-28 03:39:45,252 INFO L290 TraceCheckUtils]: 7: Hoare triple {97171#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97076#(<= main_~x~0 1)} is VALID [2022-04-28 03:39:45,252 INFO L290 TraceCheckUtils]: 8: Hoare triple {97076#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {97076#(<= main_~x~0 1)} is VALID [2022-04-28 03:39:45,253 INFO L290 TraceCheckUtils]: 9: Hoare triple {97076#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97077#(<= main_~x~0 2)} is VALID [2022-04-28 03:39:45,253 INFO L290 TraceCheckUtils]: 10: Hoare triple {97077#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {97077#(<= main_~x~0 2)} is VALID [2022-04-28 03:39:45,253 INFO L290 TraceCheckUtils]: 11: Hoare triple {97077#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97078#(<= main_~x~0 3)} is VALID [2022-04-28 03:39:45,254 INFO L290 TraceCheckUtils]: 12: Hoare triple {97078#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {97078#(<= main_~x~0 3)} is VALID [2022-04-28 03:39:45,254 INFO L290 TraceCheckUtils]: 13: Hoare triple {97078#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97079#(<= main_~x~0 4)} is VALID [2022-04-28 03:39:45,254 INFO L290 TraceCheckUtils]: 14: Hoare triple {97079#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {97079#(<= main_~x~0 4)} is VALID [2022-04-28 03:39:45,255 INFO L290 TraceCheckUtils]: 15: Hoare triple {97079#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97080#(<= main_~x~0 5)} is VALID [2022-04-28 03:39:45,255 INFO L290 TraceCheckUtils]: 16: Hoare triple {97080#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {97080#(<= main_~x~0 5)} is VALID [2022-04-28 03:39:45,255 INFO L290 TraceCheckUtils]: 17: Hoare triple {97080#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97081#(<= main_~x~0 6)} is VALID [2022-04-28 03:39:45,256 INFO L290 TraceCheckUtils]: 18: Hoare triple {97081#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {97081#(<= main_~x~0 6)} is VALID [2022-04-28 03:39:45,256 INFO L290 TraceCheckUtils]: 19: Hoare triple {97081#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97082#(<= main_~x~0 7)} is VALID [2022-04-28 03:39:45,256 INFO L290 TraceCheckUtils]: 20: Hoare triple {97082#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {97082#(<= main_~x~0 7)} is VALID [2022-04-28 03:39:45,257 INFO L290 TraceCheckUtils]: 21: Hoare triple {97082#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97083#(<= main_~x~0 8)} is VALID [2022-04-28 03:39:45,257 INFO L290 TraceCheckUtils]: 22: Hoare triple {97083#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {97083#(<= main_~x~0 8)} is VALID [2022-04-28 03:39:45,257 INFO L290 TraceCheckUtils]: 23: Hoare triple {97083#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97084#(<= main_~x~0 9)} is VALID [2022-04-28 03:39:45,258 INFO L290 TraceCheckUtils]: 24: Hoare triple {97084#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {97084#(<= main_~x~0 9)} is VALID [2022-04-28 03:39:45,258 INFO L290 TraceCheckUtils]: 25: Hoare triple {97084#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97085#(<= main_~x~0 10)} is VALID [2022-04-28 03:39:45,258 INFO L290 TraceCheckUtils]: 26: Hoare triple {97085#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {97085#(<= main_~x~0 10)} is VALID [2022-04-28 03:39:45,259 INFO L290 TraceCheckUtils]: 27: Hoare triple {97085#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97086#(<= main_~x~0 11)} is VALID [2022-04-28 03:39:45,259 INFO L290 TraceCheckUtils]: 28: Hoare triple {97086#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {97086#(<= main_~x~0 11)} is VALID [2022-04-28 03:39:45,259 INFO L290 TraceCheckUtils]: 29: Hoare triple {97086#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97087#(<= main_~x~0 12)} is VALID [2022-04-28 03:39:45,259 INFO L290 TraceCheckUtils]: 30: Hoare triple {97087#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {97087#(<= main_~x~0 12)} is VALID [2022-04-28 03:39:45,260 INFO L290 TraceCheckUtils]: 31: Hoare triple {97087#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97088#(<= main_~x~0 13)} is VALID [2022-04-28 03:39:45,260 INFO L290 TraceCheckUtils]: 32: Hoare triple {97088#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {97088#(<= main_~x~0 13)} is VALID [2022-04-28 03:39:45,260 INFO L290 TraceCheckUtils]: 33: Hoare triple {97088#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97089#(<= main_~x~0 14)} is VALID [2022-04-28 03:39:45,261 INFO L290 TraceCheckUtils]: 34: Hoare triple {97089#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {97089#(<= main_~x~0 14)} is VALID [2022-04-28 03:39:45,261 INFO L290 TraceCheckUtils]: 35: Hoare triple {97089#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97090#(<= main_~x~0 15)} is VALID [2022-04-28 03:39:45,261 INFO L290 TraceCheckUtils]: 36: Hoare triple {97090#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {97090#(<= main_~x~0 15)} is VALID [2022-04-28 03:39:45,262 INFO L290 TraceCheckUtils]: 37: Hoare triple {97090#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97091#(<= main_~x~0 16)} is VALID [2022-04-28 03:39:45,262 INFO L290 TraceCheckUtils]: 38: Hoare triple {97091#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {97091#(<= main_~x~0 16)} is VALID [2022-04-28 03:39:45,262 INFO L290 TraceCheckUtils]: 39: Hoare triple {97091#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97092#(<= main_~x~0 17)} is VALID [2022-04-28 03:39:45,263 INFO L290 TraceCheckUtils]: 40: Hoare triple {97092#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {97092#(<= main_~x~0 17)} is VALID [2022-04-28 03:39:45,263 INFO L290 TraceCheckUtils]: 41: Hoare triple {97092#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97093#(<= main_~x~0 18)} is VALID [2022-04-28 03:39:45,263 INFO L290 TraceCheckUtils]: 42: Hoare triple {97093#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {97093#(<= main_~x~0 18)} is VALID [2022-04-28 03:39:45,264 INFO L290 TraceCheckUtils]: 43: Hoare triple {97093#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97094#(<= main_~x~0 19)} is VALID [2022-04-28 03:39:45,264 INFO L290 TraceCheckUtils]: 44: Hoare triple {97094#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {97094#(<= main_~x~0 19)} is VALID [2022-04-28 03:39:45,264 INFO L290 TraceCheckUtils]: 45: Hoare triple {97094#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97095#(<= main_~x~0 20)} is VALID [2022-04-28 03:39:45,265 INFO L290 TraceCheckUtils]: 46: Hoare triple {97095#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {97095#(<= main_~x~0 20)} is VALID [2022-04-28 03:39:45,265 INFO L290 TraceCheckUtils]: 47: Hoare triple {97095#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97096#(<= main_~x~0 21)} is VALID [2022-04-28 03:39:45,265 INFO L290 TraceCheckUtils]: 48: Hoare triple {97096#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {97096#(<= main_~x~0 21)} is VALID [2022-04-28 03:39:45,266 INFO L290 TraceCheckUtils]: 49: Hoare triple {97096#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97097#(<= main_~x~0 22)} is VALID [2022-04-28 03:39:45,266 INFO L290 TraceCheckUtils]: 50: Hoare triple {97097#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {97097#(<= main_~x~0 22)} is VALID [2022-04-28 03:39:45,266 INFO L290 TraceCheckUtils]: 51: Hoare triple {97097#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97098#(<= main_~x~0 23)} is VALID [2022-04-28 03:39:45,266 INFO L290 TraceCheckUtils]: 52: Hoare triple {97098#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {97098#(<= main_~x~0 23)} is VALID [2022-04-28 03:39:45,267 INFO L290 TraceCheckUtils]: 53: Hoare triple {97098#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97099#(<= main_~x~0 24)} is VALID [2022-04-28 03:39:45,267 INFO L290 TraceCheckUtils]: 54: Hoare triple {97099#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {97099#(<= main_~x~0 24)} is VALID [2022-04-28 03:39:45,268 INFO L290 TraceCheckUtils]: 55: Hoare triple {97099#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97100#(<= main_~x~0 25)} is VALID [2022-04-28 03:39:45,268 INFO L290 TraceCheckUtils]: 56: Hoare triple {97100#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {97100#(<= main_~x~0 25)} is VALID [2022-04-28 03:39:45,268 INFO L290 TraceCheckUtils]: 57: Hoare triple {97100#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97101#(<= main_~x~0 26)} is VALID [2022-04-28 03:39:45,268 INFO L290 TraceCheckUtils]: 58: Hoare triple {97101#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {97101#(<= main_~x~0 26)} is VALID [2022-04-28 03:39:45,269 INFO L290 TraceCheckUtils]: 59: Hoare triple {97101#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97102#(<= main_~x~0 27)} is VALID [2022-04-28 03:39:45,269 INFO L290 TraceCheckUtils]: 60: Hoare triple {97102#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {97102#(<= main_~x~0 27)} is VALID [2022-04-28 03:39:45,269 INFO L290 TraceCheckUtils]: 61: Hoare triple {97102#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97103#(<= main_~x~0 28)} is VALID [2022-04-28 03:39:45,270 INFO L290 TraceCheckUtils]: 62: Hoare triple {97103#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {97103#(<= main_~x~0 28)} is VALID [2022-04-28 03:39:45,270 INFO L290 TraceCheckUtils]: 63: Hoare triple {97103#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97104#(<= main_~x~0 29)} is VALID [2022-04-28 03:39:45,270 INFO L290 TraceCheckUtils]: 64: Hoare triple {97104#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {97104#(<= main_~x~0 29)} is VALID [2022-04-28 03:39:45,271 INFO L290 TraceCheckUtils]: 65: Hoare triple {97104#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97105#(<= main_~x~0 30)} is VALID [2022-04-28 03:39:45,271 INFO L290 TraceCheckUtils]: 66: Hoare triple {97105#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {97105#(<= main_~x~0 30)} is VALID [2022-04-28 03:39:45,271 INFO L290 TraceCheckUtils]: 67: Hoare triple {97105#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97106#(<= main_~x~0 31)} is VALID [2022-04-28 03:39:45,272 INFO L290 TraceCheckUtils]: 68: Hoare triple {97106#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {97106#(<= main_~x~0 31)} is VALID [2022-04-28 03:39:45,272 INFO L290 TraceCheckUtils]: 69: Hoare triple {97106#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97107#(<= main_~x~0 32)} is VALID [2022-04-28 03:39:45,272 INFO L290 TraceCheckUtils]: 70: Hoare triple {97107#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {97107#(<= main_~x~0 32)} is VALID [2022-04-28 03:39:45,273 INFO L290 TraceCheckUtils]: 71: Hoare triple {97107#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97108#(<= main_~x~0 33)} is VALID [2022-04-28 03:39:45,273 INFO L290 TraceCheckUtils]: 72: Hoare triple {97108#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {97108#(<= main_~x~0 33)} is VALID [2022-04-28 03:39:45,273 INFO L290 TraceCheckUtils]: 73: Hoare triple {97108#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97109#(<= main_~x~0 34)} is VALID [2022-04-28 03:39:45,273 INFO L290 TraceCheckUtils]: 74: Hoare triple {97109#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {97109#(<= main_~x~0 34)} is VALID [2022-04-28 03:39:45,274 INFO L290 TraceCheckUtils]: 75: Hoare triple {97109#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97110#(<= main_~x~0 35)} is VALID [2022-04-28 03:39:45,274 INFO L290 TraceCheckUtils]: 76: Hoare triple {97110#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {97110#(<= main_~x~0 35)} is VALID [2022-04-28 03:39:45,275 INFO L290 TraceCheckUtils]: 77: Hoare triple {97110#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97111#(<= main_~x~0 36)} is VALID [2022-04-28 03:39:45,275 INFO L290 TraceCheckUtils]: 78: Hoare triple {97111#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {97111#(<= main_~x~0 36)} is VALID [2022-04-28 03:39:45,275 INFO L290 TraceCheckUtils]: 79: Hoare triple {97111#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97112#(<= main_~x~0 37)} is VALID [2022-04-28 03:39:45,275 INFO L290 TraceCheckUtils]: 80: Hoare triple {97112#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {97112#(<= main_~x~0 37)} is VALID [2022-04-28 03:39:45,276 INFO L290 TraceCheckUtils]: 81: Hoare triple {97112#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97113#(<= main_~x~0 38)} is VALID [2022-04-28 03:39:45,276 INFO L290 TraceCheckUtils]: 82: Hoare triple {97113#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {97113#(<= main_~x~0 38)} is VALID [2022-04-28 03:39:45,276 INFO L290 TraceCheckUtils]: 83: Hoare triple {97113#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97114#(<= main_~x~0 39)} is VALID [2022-04-28 03:39:45,277 INFO L290 TraceCheckUtils]: 84: Hoare triple {97114#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {97114#(<= main_~x~0 39)} is VALID [2022-04-28 03:39:45,277 INFO L290 TraceCheckUtils]: 85: Hoare triple {97114#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97115#(<= main_~x~0 40)} is VALID [2022-04-28 03:39:45,277 INFO L290 TraceCheckUtils]: 86: Hoare triple {97115#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {97115#(<= main_~x~0 40)} is VALID [2022-04-28 03:39:45,278 INFO L290 TraceCheckUtils]: 87: Hoare triple {97115#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97116#(<= main_~x~0 41)} is VALID [2022-04-28 03:39:45,278 INFO L290 TraceCheckUtils]: 88: Hoare triple {97116#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {97116#(<= main_~x~0 41)} is VALID [2022-04-28 03:39:45,278 INFO L290 TraceCheckUtils]: 89: Hoare triple {97116#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97117#(<= main_~x~0 42)} is VALID [2022-04-28 03:39:45,279 INFO L290 TraceCheckUtils]: 90: Hoare triple {97117#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {97117#(<= main_~x~0 42)} is VALID [2022-04-28 03:39:45,279 INFO L290 TraceCheckUtils]: 91: Hoare triple {97117#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97118#(<= main_~x~0 43)} is VALID [2022-04-28 03:39:45,279 INFO L290 TraceCheckUtils]: 92: Hoare triple {97118#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {97118#(<= main_~x~0 43)} is VALID [2022-04-28 03:39:45,280 INFO L290 TraceCheckUtils]: 93: Hoare triple {97118#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97119#(<= main_~x~0 44)} is VALID [2022-04-28 03:39:45,280 INFO L290 TraceCheckUtils]: 94: Hoare triple {97119#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {97119#(<= main_~x~0 44)} is VALID [2022-04-28 03:39:45,280 INFO L290 TraceCheckUtils]: 95: Hoare triple {97119#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97120#(<= main_~x~0 45)} is VALID [2022-04-28 03:39:45,281 INFO L290 TraceCheckUtils]: 96: Hoare triple {97120#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {97120#(<= main_~x~0 45)} is VALID [2022-04-28 03:39:45,281 INFO L290 TraceCheckUtils]: 97: Hoare triple {97120#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97121#(<= main_~x~0 46)} is VALID [2022-04-28 03:39:45,281 INFO L290 TraceCheckUtils]: 98: Hoare triple {97121#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {97121#(<= main_~x~0 46)} is VALID [2022-04-28 03:39:45,282 INFO L290 TraceCheckUtils]: 99: Hoare triple {97121#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97122#(<= main_~x~0 47)} is VALID [2022-04-28 03:39:45,282 INFO L290 TraceCheckUtils]: 100: Hoare triple {97122#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {97122#(<= main_~x~0 47)} is VALID [2022-04-28 03:39:45,282 INFO L290 TraceCheckUtils]: 101: Hoare triple {97122#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97123#(<= main_~x~0 48)} is VALID [2022-04-28 03:39:45,282 INFO L290 TraceCheckUtils]: 102: Hoare triple {97123#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {97123#(<= main_~x~0 48)} is VALID [2022-04-28 03:39:45,283 INFO L290 TraceCheckUtils]: 103: Hoare triple {97123#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97124#(<= main_~x~0 49)} is VALID [2022-04-28 03:39:45,283 INFO L290 TraceCheckUtils]: 104: Hoare triple {97124#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {97124#(<= main_~x~0 49)} is VALID [2022-04-28 03:39:45,283 INFO L290 TraceCheckUtils]: 105: Hoare triple {97124#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97125#(<= main_~x~0 50)} is VALID [2022-04-28 03:39:45,284 INFO L290 TraceCheckUtils]: 106: Hoare triple {97125#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {97125#(<= main_~x~0 50)} is VALID [2022-04-28 03:39:45,284 INFO L290 TraceCheckUtils]: 107: Hoare triple {97125#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97126#(<= main_~x~0 51)} is VALID [2022-04-28 03:39:45,284 INFO L290 TraceCheckUtils]: 108: Hoare triple {97126#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {97126#(<= main_~x~0 51)} is VALID [2022-04-28 03:39:45,285 INFO L290 TraceCheckUtils]: 109: Hoare triple {97126#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97127#(<= main_~x~0 52)} is VALID [2022-04-28 03:39:45,285 INFO L290 TraceCheckUtils]: 110: Hoare triple {97127#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {97127#(<= main_~x~0 52)} is VALID [2022-04-28 03:39:45,285 INFO L290 TraceCheckUtils]: 111: Hoare triple {97127#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97128#(<= main_~x~0 53)} is VALID [2022-04-28 03:39:45,286 INFO L290 TraceCheckUtils]: 112: Hoare triple {97128#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {97128#(<= main_~x~0 53)} is VALID [2022-04-28 03:39:45,286 INFO L290 TraceCheckUtils]: 113: Hoare triple {97128#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97129#(<= main_~x~0 54)} is VALID [2022-04-28 03:39:45,286 INFO L290 TraceCheckUtils]: 114: Hoare triple {97129#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {97129#(<= main_~x~0 54)} is VALID [2022-04-28 03:39:45,287 INFO L290 TraceCheckUtils]: 115: Hoare triple {97129#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97130#(<= main_~x~0 55)} is VALID [2022-04-28 03:39:45,287 INFO L290 TraceCheckUtils]: 116: Hoare triple {97130#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {97130#(<= main_~x~0 55)} is VALID [2022-04-28 03:39:45,287 INFO L290 TraceCheckUtils]: 117: Hoare triple {97130#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97131#(<= main_~x~0 56)} is VALID [2022-04-28 03:39:45,288 INFO L290 TraceCheckUtils]: 118: Hoare triple {97131#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {97131#(<= main_~x~0 56)} is VALID [2022-04-28 03:39:45,288 INFO L290 TraceCheckUtils]: 119: Hoare triple {97131#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97132#(<= main_~x~0 57)} is VALID [2022-04-28 03:39:45,288 INFO L290 TraceCheckUtils]: 120: Hoare triple {97132#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {97132#(<= main_~x~0 57)} is VALID [2022-04-28 03:39:45,289 INFO L290 TraceCheckUtils]: 121: Hoare triple {97132#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97133#(<= main_~x~0 58)} is VALID [2022-04-28 03:39:45,289 INFO L290 TraceCheckUtils]: 122: Hoare triple {97133#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {97133#(<= main_~x~0 58)} is VALID [2022-04-28 03:39:45,289 INFO L290 TraceCheckUtils]: 123: Hoare triple {97133#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97134#(<= main_~x~0 59)} is VALID [2022-04-28 03:39:45,290 INFO L290 TraceCheckUtils]: 124: Hoare triple {97134#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {97134#(<= main_~x~0 59)} is VALID [2022-04-28 03:39:45,290 INFO L290 TraceCheckUtils]: 125: Hoare triple {97134#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97135#(<= main_~x~0 60)} is VALID [2022-04-28 03:39:45,290 INFO L290 TraceCheckUtils]: 126: Hoare triple {97135#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {97135#(<= main_~x~0 60)} is VALID [2022-04-28 03:39:45,291 INFO L290 TraceCheckUtils]: 127: Hoare triple {97135#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97136#(<= main_~x~0 61)} is VALID [2022-04-28 03:39:45,291 INFO L290 TraceCheckUtils]: 128: Hoare triple {97136#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {97136#(<= main_~x~0 61)} is VALID [2022-04-28 03:39:45,291 INFO L290 TraceCheckUtils]: 129: Hoare triple {97136#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97137#(<= main_~x~0 62)} is VALID [2022-04-28 03:39:45,291 INFO L290 TraceCheckUtils]: 130: Hoare triple {97137#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {97137#(<= main_~x~0 62)} is VALID [2022-04-28 03:39:45,292 INFO L290 TraceCheckUtils]: 131: Hoare triple {97137#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97138#(<= main_~x~0 63)} is VALID [2022-04-28 03:39:45,292 INFO L290 TraceCheckUtils]: 132: Hoare triple {97138#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {97138#(<= main_~x~0 63)} is VALID [2022-04-28 03:39:45,292 INFO L290 TraceCheckUtils]: 133: Hoare triple {97138#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97139#(<= main_~x~0 64)} is VALID [2022-04-28 03:39:45,293 INFO L290 TraceCheckUtils]: 134: Hoare triple {97139#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {97139#(<= main_~x~0 64)} is VALID [2022-04-28 03:39:45,293 INFO L290 TraceCheckUtils]: 135: Hoare triple {97139#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97140#(<= main_~x~0 65)} is VALID [2022-04-28 03:39:45,293 INFO L290 TraceCheckUtils]: 136: Hoare triple {97140#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {97140#(<= main_~x~0 65)} is VALID [2022-04-28 03:39:45,294 INFO L290 TraceCheckUtils]: 137: Hoare triple {97140#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97141#(<= main_~x~0 66)} is VALID [2022-04-28 03:39:45,294 INFO L290 TraceCheckUtils]: 138: Hoare triple {97141#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {97141#(<= main_~x~0 66)} is VALID [2022-04-28 03:39:45,294 INFO L290 TraceCheckUtils]: 139: Hoare triple {97141#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97142#(<= main_~x~0 67)} is VALID [2022-04-28 03:39:45,295 INFO L290 TraceCheckUtils]: 140: Hoare triple {97142#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {97142#(<= main_~x~0 67)} is VALID [2022-04-28 03:39:45,295 INFO L290 TraceCheckUtils]: 141: Hoare triple {97142#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97143#(<= main_~x~0 68)} is VALID [2022-04-28 03:39:45,295 INFO L290 TraceCheckUtils]: 142: Hoare triple {97143#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {97143#(<= main_~x~0 68)} is VALID [2022-04-28 03:39:45,296 INFO L290 TraceCheckUtils]: 143: Hoare triple {97143#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97144#(<= main_~x~0 69)} is VALID [2022-04-28 03:39:45,296 INFO L290 TraceCheckUtils]: 144: Hoare triple {97144#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {97144#(<= main_~x~0 69)} is VALID [2022-04-28 03:39:45,296 INFO L290 TraceCheckUtils]: 145: Hoare triple {97144#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97145#(<= main_~x~0 70)} is VALID [2022-04-28 03:39:45,296 INFO L290 TraceCheckUtils]: 146: Hoare triple {97145#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {97145#(<= main_~x~0 70)} is VALID [2022-04-28 03:39:45,297 INFO L290 TraceCheckUtils]: 147: Hoare triple {97145#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97146#(<= main_~x~0 71)} is VALID [2022-04-28 03:39:45,297 INFO L290 TraceCheckUtils]: 148: Hoare triple {97146#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {97146#(<= main_~x~0 71)} is VALID [2022-04-28 03:39:45,297 INFO L290 TraceCheckUtils]: 149: Hoare triple {97146#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97147#(<= main_~x~0 72)} is VALID [2022-04-28 03:39:45,298 INFO L290 TraceCheckUtils]: 150: Hoare triple {97147#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {97147#(<= main_~x~0 72)} is VALID [2022-04-28 03:39:45,298 INFO L290 TraceCheckUtils]: 151: Hoare triple {97147#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97148#(<= main_~x~0 73)} is VALID [2022-04-28 03:39:45,298 INFO L290 TraceCheckUtils]: 152: Hoare triple {97148#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {97148#(<= main_~x~0 73)} is VALID [2022-04-28 03:39:45,299 INFO L290 TraceCheckUtils]: 153: Hoare triple {97148#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97149#(<= main_~x~0 74)} is VALID [2022-04-28 03:39:45,299 INFO L290 TraceCheckUtils]: 154: Hoare triple {97149#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {97149#(<= main_~x~0 74)} is VALID [2022-04-28 03:39:45,299 INFO L290 TraceCheckUtils]: 155: Hoare triple {97149#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97150#(<= main_~x~0 75)} is VALID [2022-04-28 03:39:45,300 INFO L290 TraceCheckUtils]: 156: Hoare triple {97150#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {97150#(<= main_~x~0 75)} is VALID [2022-04-28 03:39:45,300 INFO L290 TraceCheckUtils]: 157: Hoare triple {97150#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97151#(<= main_~x~0 76)} is VALID [2022-04-28 03:39:45,300 INFO L290 TraceCheckUtils]: 158: Hoare triple {97151#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {97151#(<= main_~x~0 76)} is VALID [2022-04-28 03:39:45,301 INFO L290 TraceCheckUtils]: 159: Hoare triple {97151#(<= main_~x~0 76)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-28 03:39:45,301 INFO L290 TraceCheckUtils]: 160: Hoare triple {97071#false} assume !!(~x~0 < 1000000); {97071#false} is VALID [2022-04-28 03:39:45,301 INFO L290 TraceCheckUtils]: 161: Hoare triple {97071#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-28 03:39:45,301 INFO L290 TraceCheckUtils]: 162: Hoare triple {97071#false} assume !(~x~0 < 1000000); {97071#false} is VALID [2022-04-28 03:39:45,301 INFO L272 TraceCheckUtils]: 163: Hoare triple {97071#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {97071#false} is VALID [2022-04-28 03:39:45,301 INFO L290 TraceCheckUtils]: 164: Hoare triple {97071#false} ~cond := #in~cond; {97071#false} is VALID [2022-04-28 03:39:45,301 INFO L290 TraceCheckUtils]: 165: Hoare triple {97071#false} assume 0 == ~cond; {97071#false} is VALID [2022-04-28 03:39:45,301 INFO L290 TraceCheckUtils]: 166: Hoare triple {97071#false} assume !false; {97071#false} is VALID [2022-04-28 03:39:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 231 proven. 5852 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:39:45,302 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:39:51,602 INFO L290 TraceCheckUtils]: 166: Hoare triple {97071#false} assume !false; {97071#false} is VALID [2022-04-28 03:39:51,602 INFO L290 TraceCheckUtils]: 165: Hoare triple {97071#false} assume 0 == ~cond; {97071#false} is VALID [2022-04-28 03:39:51,603 INFO L290 TraceCheckUtils]: 164: Hoare triple {97071#false} ~cond := #in~cond; {97071#false} is VALID [2022-04-28 03:39:51,603 INFO L272 TraceCheckUtils]: 163: Hoare triple {97071#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {97071#false} is VALID [2022-04-28 03:39:51,603 INFO L290 TraceCheckUtils]: 162: Hoare triple {97071#false} assume !(~x~0 < 1000000); {97071#false} is VALID [2022-04-28 03:39:51,603 INFO L290 TraceCheckUtils]: 161: Hoare triple {97071#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-28 03:39:51,603 INFO L290 TraceCheckUtils]: 160: Hoare triple {97071#false} assume !!(~x~0 < 1000000); {97071#false} is VALID [2022-04-28 03:39:51,603 INFO L290 TraceCheckUtils]: 159: Hoare triple {97676#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-28 03:39:51,603 INFO L290 TraceCheckUtils]: 158: Hoare triple {97676#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {97676#(< main_~x~0 500000)} is VALID [2022-04-28 03:39:51,604 INFO L290 TraceCheckUtils]: 157: Hoare triple {97683#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97676#(< main_~x~0 500000)} is VALID [2022-04-28 03:39:51,604 INFO L290 TraceCheckUtils]: 156: Hoare triple {97683#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {97683#(< main_~x~0 499999)} is VALID [2022-04-28 03:39:51,604 INFO L290 TraceCheckUtils]: 155: Hoare triple {97690#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97683#(< main_~x~0 499999)} is VALID [2022-04-28 03:39:51,605 INFO L290 TraceCheckUtils]: 154: Hoare triple {97690#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {97690#(< main_~x~0 499998)} is VALID [2022-04-28 03:39:51,605 INFO L290 TraceCheckUtils]: 153: Hoare triple {97697#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97690#(< main_~x~0 499998)} is VALID [2022-04-28 03:39:51,605 INFO L290 TraceCheckUtils]: 152: Hoare triple {97697#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {97697#(< main_~x~0 499997)} is VALID [2022-04-28 03:39:51,606 INFO L290 TraceCheckUtils]: 151: Hoare triple {97704#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97697#(< main_~x~0 499997)} is VALID [2022-04-28 03:39:51,606 INFO L290 TraceCheckUtils]: 150: Hoare triple {97704#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {97704#(< main_~x~0 499996)} is VALID [2022-04-28 03:39:51,606 INFO L290 TraceCheckUtils]: 149: Hoare triple {97711#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97704#(< main_~x~0 499996)} is VALID [2022-04-28 03:39:51,607 INFO L290 TraceCheckUtils]: 148: Hoare triple {97711#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {97711#(< main_~x~0 499995)} is VALID [2022-04-28 03:39:51,607 INFO L290 TraceCheckUtils]: 147: Hoare triple {97718#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97711#(< main_~x~0 499995)} is VALID [2022-04-28 03:39:51,607 INFO L290 TraceCheckUtils]: 146: Hoare triple {97718#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {97718#(< main_~x~0 499994)} is VALID [2022-04-28 03:39:51,608 INFO L290 TraceCheckUtils]: 145: Hoare triple {97725#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97718#(< main_~x~0 499994)} is VALID [2022-04-28 03:39:51,608 INFO L290 TraceCheckUtils]: 144: Hoare triple {97725#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {97725#(< main_~x~0 499993)} is VALID [2022-04-28 03:39:51,608 INFO L290 TraceCheckUtils]: 143: Hoare triple {97732#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97725#(< main_~x~0 499993)} is VALID [2022-04-28 03:39:51,609 INFO L290 TraceCheckUtils]: 142: Hoare triple {97732#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {97732#(< main_~x~0 499992)} is VALID [2022-04-28 03:39:51,609 INFO L290 TraceCheckUtils]: 141: Hoare triple {97739#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97732#(< main_~x~0 499992)} is VALID [2022-04-28 03:39:51,609 INFO L290 TraceCheckUtils]: 140: Hoare triple {97739#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {97739#(< main_~x~0 499991)} is VALID [2022-04-28 03:39:51,610 INFO L290 TraceCheckUtils]: 139: Hoare triple {97746#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97739#(< main_~x~0 499991)} is VALID [2022-04-28 03:39:51,610 INFO L290 TraceCheckUtils]: 138: Hoare triple {97746#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {97746#(< main_~x~0 499990)} is VALID [2022-04-28 03:39:51,610 INFO L290 TraceCheckUtils]: 137: Hoare triple {97753#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97746#(< main_~x~0 499990)} is VALID [2022-04-28 03:39:51,610 INFO L290 TraceCheckUtils]: 136: Hoare triple {97753#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {97753#(< main_~x~0 499989)} is VALID [2022-04-28 03:39:51,611 INFO L290 TraceCheckUtils]: 135: Hoare triple {97760#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97753#(< main_~x~0 499989)} is VALID [2022-04-28 03:39:51,611 INFO L290 TraceCheckUtils]: 134: Hoare triple {97760#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {97760#(< main_~x~0 499988)} is VALID [2022-04-28 03:39:51,611 INFO L290 TraceCheckUtils]: 133: Hoare triple {97767#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97760#(< main_~x~0 499988)} is VALID [2022-04-28 03:39:51,612 INFO L290 TraceCheckUtils]: 132: Hoare triple {97767#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {97767#(< main_~x~0 499987)} is VALID [2022-04-28 03:39:51,612 INFO L290 TraceCheckUtils]: 131: Hoare triple {97774#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97767#(< main_~x~0 499987)} is VALID [2022-04-28 03:39:51,612 INFO L290 TraceCheckUtils]: 130: Hoare triple {97774#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {97774#(< main_~x~0 499986)} is VALID [2022-04-28 03:39:51,613 INFO L290 TraceCheckUtils]: 129: Hoare triple {97781#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97774#(< main_~x~0 499986)} is VALID [2022-04-28 03:39:51,613 INFO L290 TraceCheckUtils]: 128: Hoare triple {97781#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {97781#(< main_~x~0 499985)} is VALID [2022-04-28 03:39:51,613 INFO L290 TraceCheckUtils]: 127: Hoare triple {97788#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97781#(< main_~x~0 499985)} is VALID [2022-04-28 03:39:51,614 INFO L290 TraceCheckUtils]: 126: Hoare triple {97788#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {97788#(< main_~x~0 499984)} is VALID [2022-04-28 03:39:51,614 INFO L290 TraceCheckUtils]: 125: Hoare triple {97795#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97788#(< main_~x~0 499984)} is VALID [2022-04-28 03:39:51,614 INFO L290 TraceCheckUtils]: 124: Hoare triple {97795#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {97795#(< main_~x~0 499983)} is VALID [2022-04-28 03:39:51,615 INFO L290 TraceCheckUtils]: 123: Hoare triple {97802#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97795#(< main_~x~0 499983)} is VALID [2022-04-28 03:39:51,615 INFO L290 TraceCheckUtils]: 122: Hoare triple {97802#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {97802#(< main_~x~0 499982)} is VALID [2022-04-28 03:39:51,615 INFO L290 TraceCheckUtils]: 121: Hoare triple {97809#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97802#(< main_~x~0 499982)} is VALID [2022-04-28 03:39:51,616 INFO L290 TraceCheckUtils]: 120: Hoare triple {97809#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {97809#(< main_~x~0 499981)} is VALID [2022-04-28 03:39:51,616 INFO L290 TraceCheckUtils]: 119: Hoare triple {97816#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97809#(< main_~x~0 499981)} is VALID [2022-04-28 03:39:51,616 INFO L290 TraceCheckUtils]: 118: Hoare triple {97816#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {97816#(< main_~x~0 499980)} is VALID [2022-04-28 03:39:51,617 INFO L290 TraceCheckUtils]: 117: Hoare triple {97823#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97816#(< main_~x~0 499980)} is VALID [2022-04-28 03:39:51,617 INFO L290 TraceCheckUtils]: 116: Hoare triple {97823#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {97823#(< main_~x~0 499979)} is VALID [2022-04-28 03:39:51,617 INFO L290 TraceCheckUtils]: 115: Hoare triple {97830#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97823#(< main_~x~0 499979)} is VALID [2022-04-28 03:39:51,618 INFO L290 TraceCheckUtils]: 114: Hoare triple {97830#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {97830#(< main_~x~0 499978)} is VALID [2022-04-28 03:39:51,618 INFO L290 TraceCheckUtils]: 113: Hoare triple {97837#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97830#(< main_~x~0 499978)} is VALID [2022-04-28 03:39:51,618 INFO L290 TraceCheckUtils]: 112: Hoare triple {97837#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {97837#(< main_~x~0 499977)} is VALID [2022-04-28 03:39:51,619 INFO L290 TraceCheckUtils]: 111: Hoare triple {97844#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97837#(< main_~x~0 499977)} is VALID [2022-04-28 03:39:51,619 INFO L290 TraceCheckUtils]: 110: Hoare triple {97844#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {97844#(< main_~x~0 499976)} is VALID [2022-04-28 03:39:51,619 INFO L290 TraceCheckUtils]: 109: Hoare triple {97851#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97844#(< main_~x~0 499976)} is VALID [2022-04-28 03:39:51,619 INFO L290 TraceCheckUtils]: 108: Hoare triple {97851#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {97851#(< main_~x~0 499975)} is VALID [2022-04-28 03:39:51,620 INFO L290 TraceCheckUtils]: 107: Hoare triple {97858#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97851#(< main_~x~0 499975)} is VALID [2022-04-28 03:39:51,620 INFO L290 TraceCheckUtils]: 106: Hoare triple {97858#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {97858#(< main_~x~0 499974)} is VALID [2022-04-28 03:39:51,620 INFO L290 TraceCheckUtils]: 105: Hoare triple {97865#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97858#(< main_~x~0 499974)} is VALID [2022-04-28 03:39:51,621 INFO L290 TraceCheckUtils]: 104: Hoare triple {97865#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {97865#(< main_~x~0 499973)} is VALID [2022-04-28 03:39:51,621 INFO L290 TraceCheckUtils]: 103: Hoare triple {97872#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97865#(< main_~x~0 499973)} is VALID [2022-04-28 03:39:51,621 INFO L290 TraceCheckUtils]: 102: Hoare triple {97872#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {97872#(< main_~x~0 499972)} is VALID [2022-04-28 03:39:51,622 INFO L290 TraceCheckUtils]: 101: Hoare triple {97879#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97872#(< main_~x~0 499972)} is VALID [2022-04-28 03:39:51,622 INFO L290 TraceCheckUtils]: 100: Hoare triple {97879#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {97879#(< main_~x~0 499971)} is VALID [2022-04-28 03:39:51,622 INFO L290 TraceCheckUtils]: 99: Hoare triple {97886#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97879#(< main_~x~0 499971)} is VALID [2022-04-28 03:39:51,623 INFO L290 TraceCheckUtils]: 98: Hoare triple {97886#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {97886#(< main_~x~0 499970)} is VALID [2022-04-28 03:39:51,623 INFO L290 TraceCheckUtils]: 97: Hoare triple {97893#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97886#(< main_~x~0 499970)} is VALID [2022-04-28 03:39:51,623 INFO L290 TraceCheckUtils]: 96: Hoare triple {97893#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {97893#(< main_~x~0 499969)} is VALID [2022-04-28 03:39:51,624 INFO L290 TraceCheckUtils]: 95: Hoare triple {97900#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97893#(< main_~x~0 499969)} is VALID [2022-04-28 03:39:51,624 INFO L290 TraceCheckUtils]: 94: Hoare triple {97900#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {97900#(< main_~x~0 499968)} is VALID [2022-04-28 03:39:51,624 INFO L290 TraceCheckUtils]: 93: Hoare triple {97907#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97900#(< main_~x~0 499968)} is VALID [2022-04-28 03:39:51,625 INFO L290 TraceCheckUtils]: 92: Hoare triple {97907#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {97907#(< main_~x~0 499967)} is VALID [2022-04-28 03:39:51,625 INFO L290 TraceCheckUtils]: 91: Hoare triple {97914#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97907#(< main_~x~0 499967)} is VALID [2022-04-28 03:39:51,625 INFO L290 TraceCheckUtils]: 90: Hoare triple {97914#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {97914#(< main_~x~0 499966)} is VALID [2022-04-28 03:39:51,626 INFO L290 TraceCheckUtils]: 89: Hoare triple {97921#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97914#(< main_~x~0 499966)} is VALID [2022-04-28 03:39:51,626 INFO L290 TraceCheckUtils]: 88: Hoare triple {97921#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {97921#(< main_~x~0 499965)} is VALID [2022-04-28 03:39:51,626 INFO L290 TraceCheckUtils]: 87: Hoare triple {97928#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97921#(< main_~x~0 499965)} is VALID [2022-04-28 03:39:51,626 INFO L290 TraceCheckUtils]: 86: Hoare triple {97928#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {97928#(< main_~x~0 499964)} is VALID [2022-04-28 03:39:51,627 INFO L290 TraceCheckUtils]: 85: Hoare triple {97935#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97928#(< main_~x~0 499964)} is VALID [2022-04-28 03:39:51,627 INFO L290 TraceCheckUtils]: 84: Hoare triple {97935#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {97935#(< main_~x~0 499963)} is VALID [2022-04-28 03:39:51,627 INFO L290 TraceCheckUtils]: 83: Hoare triple {97942#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97935#(< main_~x~0 499963)} is VALID [2022-04-28 03:39:51,628 INFO L290 TraceCheckUtils]: 82: Hoare triple {97942#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {97942#(< main_~x~0 499962)} is VALID [2022-04-28 03:39:51,628 INFO L290 TraceCheckUtils]: 81: Hoare triple {97949#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97942#(< main_~x~0 499962)} is VALID [2022-04-28 03:39:51,628 INFO L290 TraceCheckUtils]: 80: Hoare triple {97949#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {97949#(< main_~x~0 499961)} is VALID [2022-04-28 03:39:51,629 INFO L290 TraceCheckUtils]: 79: Hoare triple {97956#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97949#(< main_~x~0 499961)} is VALID [2022-04-28 03:39:51,629 INFO L290 TraceCheckUtils]: 78: Hoare triple {97956#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {97956#(< main_~x~0 499960)} is VALID [2022-04-28 03:39:51,629 INFO L290 TraceCheckUtils]: 77: Hoare triple {97963#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97956#(< main_~x~0 499960)} is VALID [2022-04-28 03:39:51,630 INFO L290 TraceCheckUtils]: 76: Hoare triple {97963#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {97963#(< main_~x~0 499959)} is VALID [2022-04-28 03:39:51,630 INFO L290 TraceCheckUtils]: 75: Hoare triple {97970#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97963#(< main_~x~0 499959)} is VALID [2022-04-28 03:39:51,630 INFO L290 TraceCheckUtils]: 74: Hoare triple {97970#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {97970#(< main_~x~0 499958)} is VALID [2022-04-28 03:39:51,631 INFO L290 TraceCheckUtils]: 73: Hoare triple {97977#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97970#(< main_~x~0 499958)} is VALID [2022-04-28 03:39:51,631 INFO L290 TraceCheckUtils]: 72: Hoare triple {97977#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {97977#(< main_~x~0 499957)} is VALID [2022-04-28 03:39:51,631 INFO L290 TraceCheckUtils]: 71: Hoare triple {97984#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97977#(< main_~x~0 499957)} is VALID [2022-04-28 03:39:51,632 INFO L290 TraceCheckUtils]: 70: Hoare triple {97984#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {97984#(< main_~x~0 499956)} is VALID [2022-04-28 03:39:51,632 INFO L290 TraceCheckUtils]: 69: Hoare triple {97991#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97984#(< main_~x~0 499956)} is VALID [2022-04-28 03:39:51,632 INFO L290 TraceCheckUtils]: 68: Hoare triple {97991#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {97991#(< main_~x~0 499955)} is VALID [2022-04-28 03:39:51,633 INFO L290 TraceCheckUtils]: 67: Hoare triple {97998#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97991#(< main_~x~0 499955)} is VALID [2022-04-28 03:39:51,633 INFO L290 TraceCheckUtils]: 66: Hoare triple {97998#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {97998#(< main_~x~0 499954)} is VALID [2022-04-28 03:39:51,633 INFO L290 TraceCheckUtils]: 65: Hoare triple {98005#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97998#(< main_~x~0 499954)} is VALID [2022-04-28 03:39:51,633 INFO L290 TraceCheckUtils]: 64: Hoare triple {98005#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {98005#(< main_~x~0 499953)} is VALID [2022-04-28 03:39:51,634 INFO L290 TraceCheckUtils]: 63: Hoare triple {98012#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98005#(< main_~x~0 499953)} is VALID [2022-04-28 03:39:51,634 INFO L290 TraceCheckUtils]: 62: Hoare triple {98012#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {98012#(< main_~x~0 499952)} is VALID [2022-04-28 03:39:51,635 INFO L290 TraceCheckUtils]: 61: Hoare triple {98019#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98012#(< main_~x~0 499952)} is VALID [2022-04-28 03:39:51,635 INFO L290 TraceCheckUtils]: 60: Hoare triple {98019#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {98019#(< main_~x~0 499951)} is VALID [2022-04-28 03:39:51,635 INFO L290 TraceCheckUtils]: 59: Hoare triple {98026#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98019#(< main_~x~0 499951)} is VALID [2022-04-28 03:39:51,635 INFO L290 TraceCheckUtils]: 58: Hoare triple {98026#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {98026#(< main_~x~0 499950)} is VALID [2022-04-28 03:39:51,636 INFO L290 TraceCheckUtils]: 57: Hoare triple {98033#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98026#(< main_~x~0 499950)} is VALID [2022-04-28 03:39:51,636 INFO L290 TraceCheckUtils]: 56: Hoare triple {98033#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {98033#(< main_~x~0 499949)} is VALID [2022-04-28 03:39:51,636 INFO L290 TraceCheckUtils]: 55: Hoare triple {98040#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98033#(< main_~x~0 499949)} is VALID [2022-04-28 03:39:51,637 INFO L290 TraceCheckUtils]: 54: Hoare triple {98040#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {98040#(< main_~x~0 499948)} is VALID [2022-04-28 03:39:51,637 INFO L290 TraceCheckUtils]: 53: Hoare triple {98047#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98040#(< main_~x~0 499948)} is VALID [2022-04-28 03:39:51,637 INFO L290 TraceCheckUtils]: 52: Hoare triple {98047#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {98047#(< main_~x~0 499947)} is VALID [2022-04-28 03:39:51,638 INFO L290 TraceCheckUtils]: 51: Hoare triple {98054#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98047#(< main_~x~0 499947)} is VALID [2022-04-28 03:39:51,638 INFO L290 TraceCheckUtils]: 50: Hoare triple {98054#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {98054#(< main_~x~0 499946)} is VALID [2022-04-28 03:39:51,638 INFO L290 TraceCheckUtils]: 49: Hoare triple {98061#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98054#(< main_~x~0 499946)} is VALID [2022-04-28 03:39:51,639 INFO L290 TraceCheckUtils]: 48: Hoare triple {98061#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {98061#(< main_~x~0 499945)} is VALID [2022-04-28 03:39:51,639 INFO L290 TraceCheckUtils]: 47: Hoare triple {98068#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98061#(< main_~x~0 499945)} is VALID [2022-04-28 03:39:51,639 INFO L290 TraceCheckUtils]: 46: Hoare triple {98068#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {98068#(< main_~x~0 499944)} is VALID [2022-04-28 03:39:51,640 INFO L290 TraceCheckUtils]: 45: Hoare triple {98075#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98068#(< main_~x~0 499944)} is VALID [2022-04-28 03:39:51,640 INFO L290 TraceCheckUtils]: 44: Hoare triple {98075#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {98075#(< main_~x~0 499943)} is VALID [2022-04-28 03:39:51,640 INFO L290 TraceCheckUtils]: 43: Hoare triple {98082#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98075#(< main_~x~0 499943)} is VALID [2022-04-28 03:39:51,641 INFO L290 TraceCheckUtils]: 42: Hoare triple {98082#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {98082#(< main_~x~0 499942)} is VALID [2022-04-28 03:39:51,641 INFO L290 TraceCheckUtils]: 41: Hoare triple {98089#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98082#(< main_~x~0 499942)} is VALID [2022-04-28 03:39:51,641 INFO L290 TraceCheckUtils]: 40: Hoare triple {98089#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {98089#(< main_~x~0 499941)} is VALID [2022-04-28 03:39:51,642 INFO L290 TraceCheckUtils]: 39: Hoare triple {98096#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98089#(< main_~x~0 499941)} is VALID [2022-04-28 03:39:51,642 INFO L290 TraceCheckUtils]: 38: Hoare triple {98096#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {98096#(< main_~x~0 499940)} is VALID [2022-04-28 03:39:51,642 INFO L290 TraceCheckUtils]: 37: Hoare triple {98103#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98096#(< main_~x~0 499940)} is VALID [2022-04-28 03:39:51,642 INFO L290 TraceCheckUtils]: 36: Hoare triple {98103#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {98103#(< main_~x~0 499939)} is VALID [2022-04-28 03:39:51,643 INFO L290 TraceCheckUtils]: 35: Hoare triple {98110#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98103#(< main_~x~0 499939)} is VALID [2022-04-28 03:39:51,643 INFO L290 TraceCheckUtils]: 34: Hoare triple {98110#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {98110#(< main_~x~0 499938)} is VALID [2022-04-28 03:39:51,644 INFO L290 TraceCheckUtils]: 33: Hoare triple {98117#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98110#(< main_~x~0 499938)} is VALID [2022-04-28 03:39:51,644 INFO L290 TraceCheckUtils]: 32: Hoare triple {98117#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {98117#(< main_~x~0 499937)} is VALID [2022-04-28 03:39:51,644 INFO L290 TraceCheckUtils]: 31: Hoare triple {98124#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98117#(< main_~x~0 499937)} is VALID [2022-04-28 03:39:51,644 INFO L290 TraceCheckUtils]: 30: Hoare triple {98124#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {98124#(< main_~x~0 499936)} is VALID [2022-04-28 03:39:51,645 INFO L290 TraceCheckUtils]: 29: Hoare triple {98131#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98124#(< main_~x~0 499936)} is VALID [2022-04-28 03:39:51,645 INFO L290 TraceCheckUtils]: 28: Hoare triple {98131#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {98131#(< main_~x~0 499935)} is VALID [2022-04-28 03:39:51,645 INFO L290 TraceCheckUtils]: 27: Hoare triple {98138#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98131#(< main_~x~0 499935)} is VALID [2022-04-28 03:39:51,646 INFO L290 TraceCheckUtils]: 26: Hoare triple {98138#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {98138#(< main_~x~0 499934)} is VALID [2022-04-28 03:39:51,646 INFO L290 TraceCheckUtils]: 25: Hoare triple {98145#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98138#(< main_~x~0 499934)} is VALID [2022-04-28 03:39:51,646 INFO L290 TraceCheckUtils]: 24: Hoare triple {98145#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {98145#(< main_~x~0 499933)} is VALID [2022-04-28 03:39:51,647 INFO L290 TraceCheckUtils]: 23: Hoare triple {98152#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98145#(< main_~x~0 499933)} is VALID [2022-04-28 03:39:51,647 INFO L290 TraceCheckUtils]: 22: Hoare triple {98152#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {98152#(< main_~x~0 499932)} is VALID [2022-04-28 03:39:51,647 INFO L290 TraceCheckUtils]: 21: Hoare triple {98159#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98152#(< main_~x~0 499932)} is VALID [2022-04-28 03:39:51,648 INFO L290 TraceCheckUtils]: 20: Hoare triple {98159#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {98159#(< main_~x~0 499931)} is VALID [2022-04-28 03:39:51,648 INFO L290 TraceCheckUtils]: 19: Hoare triple {98166#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98159#(< main_~x~0 499931)} is VALID [2022-04-28 03:39:51,648 INFO L290 TraceCheckUtils]: 18: Hoare triple {98166#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {98166#(< main_~x~0 499930)} is VALID [2022-04-28 03:39:51,649 INFO L290 TraceCheckUtils]: 17: Hoare triple {98173#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98166#(< main_~x~0 499930)} is VALID [2022-04-28 03:39:51,649 INFO L290 TraceCheckUtils]: 16: Hoare triple {98173#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {98173#(< main_~x~0 499929)} is VALID [2022-04-28 03:39:51,649 INFO L290 TraceCheckUtils]: 15: Hoare triple {98180#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98173#(< main_~x~0 499929)} is VALID [2022-04-28 03:39:51,650 INFO L290 TraceCheckUtils]: 14: Hoare triple {98180#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {98180#(< main_~x~0 499928)} is VALID [2022-04-28 03:39:51,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {98187#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98180#(< main_~x~0 499928)} is VALID [2022-04-28 03:39:51,650 INFO L290 TraceCheckUtils]: 12: Hoare triple {98187#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {98187#(< main_~x~0 499927)} is VALID [2022-04-28 03:39:51,651 INFO L290 TraceCheckUtils]: 11: Hoare triple {98194#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98187#(< main_~x~0 499927)} is VALID [2022-04-28 03:39:51,651 INFO L290 TraceCheckUtils]: 10: Hoare triple {98194#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {98194#(< main_~x~0 499926)} is VALID [2022-04-28 03:39:51,651 INFO L290 TraceCheckUtils]: 9: Hoare triple {98201#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98194#(< main_~x~0 499926)} is VALID [2022-04-28 03:39:51,651 INFO L290 TraceCheckUtils]: 8: Hoare triple {98201#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {98201#(< main_~x~0 499925)} is VALID [2022-04-28 03:39:51,652 INFO L290 TraceCheckUtils]: 7: Hoare triple {98208#(< main_~x~0 499924)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98201#(< main_~x~0 499925)} is VALID [2022-04-28 03:39:51,652 INFO L290 TraceCheckUtils]: 6: Hoare triple {98208#(< main_~x~0 499924)} assume !!(~x~0 < 1000000); {98208#(< main_~x~0 499924)} is VALID [2022-04-28 03:39:51,652 INFO L290 TraceCheckUtils]: 5: Hoare triple {97070#true} ~x~0 := 0;~y~0 := 500000; {98208#(< main_~x~0 499924)} is VALID [2022-04-28 03:39:51,652 INFO L272 TraceCheckUtils]: 4: Hoare triple {97070#true} call #t~ret4 := main(); {97070#true} is VALID [2022-04-28 03:39:51,653 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97070#true} {97070#true} #41#return; {97070#true} is VALID [2022-04-28 03:39:51,653 INFO L290 TraceCheckUtils]: 2: Hoare triple {97070#true} assume true; {97070#true} is VALID [2022-04-28 03:39:51,653 INFO L290 TraceCheckUtils]: 1: Hoare triple {97070#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {97070#true} is VALID [2022-04-28 03:39:51,653 INFO L272 TraceCheckUtils]: 0: Hoare triple {97070#true} call ULTIMATE.init(); {97070#true} is VALID [2022-04-28 03:39:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 231 proven. 5852 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:39:51,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223557447] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:39:51,654 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:39:51,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [80, 79, 79] total 158 [2022-04-28 03:39:51,654 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:39:51,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [34702698] [2022-04-28 03:39:51,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [34702698] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:39:51,654 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:39:51,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [80] imperfect sequences [] total 80 [2022-04-28 03:39:51,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643046785] [2022-04-28 03:39:51,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:39:51,655 INFO L78 Accepts]: Start accepts. Automaton has has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 167 [2022-04-28 03:39:51,655 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:39:51,655 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:51,755 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 167 edges. 167 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:51,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 80 states [2022-04-28 03:39:51,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:39:51,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2022-04-28 03:39:51,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12248, Invalid=12558, Unknown=0, NotChecked=0, Total=24806 [2022-04-28 03:39:51,757 INFO L87 Difference]: Start difference. First operand 169 states and 172 transitions. Second operand has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:54,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:54,777 INFO L93 Difference]: Finished difference Result 180 states and 186 transitions. [2022-04-28 03:39:54,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-04-28 03:39:54,777 INFO L78 Accepts]: Start accepts. Automaton has has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 167 [2022-04-28 03:39:54,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:39:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 177 transitions. [2022-04-28 03:39:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 177 transitions. [2022-04-28 03:39:54,779 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 177 transitions. [2022-04-28 03:39:54,895 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:54,897 INFO L225 Difference]: With dead ends: 180 [2022-04-28 03:39:54,897 INFO L226 Difference]: Without dead ends: 171 [2022-04-28 03:39:54,900 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 491 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 233 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3381 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=24338, Invalid=30652, Unknown=0, NotChecked=0, Total=54990 [2022-04-28 03:39:54,900 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 85 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:39:54,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 34 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:39:54,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2022-04-28 03:39:55,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2022-04-28 03:39:55,133 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:39:55,134 INFO L82 GeneralOperation]: Start isEquivalent. First operand 171 states. Second operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:55,134 INFO L74 IsIncluded]: Start isIncluded. First operand 171 states. Second operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:55,134 INFO L87 Difference]: Start difference. First operand 171 states. Second operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:55,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:55,135 INFO L93 Difference]: Finished difference Result 171 states and 174 transitions. [2022-04-28 03:39:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2022-04-28 03:39:55,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:39:55,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:39:55,136 INFO L74 IsIncluded]: Start isIncluded. First operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 171 states. [2022-04-28 03:39:55,136 INFO L87 Difference]: Start difference. First operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 171 states. [2022-04-28 03:39:55,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:39:55,137 INFO L93 Difference]: Finished difference Result 171 states and 174 transitions. [2022-04-28 03:39:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2022-04-28 03:39:55,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:39:55,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:39:55,137 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:39:55,137 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:39:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 174 transitions. [2022-04-28 03:39:55,139 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 174 transitions. Word has length 167 [2022-04-28 03:39:55,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:39:55,139 INFO L495 AbstractCegarLoop]: Abstraction has 171 states and 174 transitions. [2022-04-28 03:39:55,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:39:55,139 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 171 states and 174 transitions. [2022-04-28 03:39:55,266 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:39:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2022-04-28 03:39:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-04-28 03:39:55,266 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:39:55,266 INFO L195 NwaCegarLoop]: trace histogram [79, 77, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:39:55,282 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Forceful destruction successful, exit code 0 [2022-04-28 03:39:55,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable155,78 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable156 [2022-04-28 03:39:55,467 INFO L420 AbstractCegarLoop]: === Iteration 81 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:39:55,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:39:55,467 INFO L85 PathProgramCache]: Analyzing trace with hash -598053582, now seen corresponding path program 155 times [2022-04-28 03:39:55,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:39:55,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1708622180] [2022-04-28 03:39:59,521 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:39:59,560 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:39:59,750 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:39:59,751 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:39:59,753 INFO L85 PathProgramCache]: Analyzing trace with hash -496142161, now seen corresponding path program 1 times [2022-04-28 03:39:59,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:39:59,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167026628] [2022-04-28 03:39:59,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:39:59,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:39:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:39:59,757 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:39:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:39:59,759 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:39:59,759 INFO L85 PathProgramCache]: Analyzing trace with hash -598053582, now seen corresponding path program 156 times [2022-04-28 03:39:59,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:39:59,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203189262] [2022-04-28 03:39:59,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:39:59,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:39:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:01,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:40:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:01,839 INFO L290 TraceCheckUtils]: 0: Hoare triple {99513#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {99430#true} is VALID [2022-04-28 03:40:01,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {99430#true} assume true; {99430#true} is VALID [2022-04-28 03:40:01,839 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {99430#true} {99430#true} #41#return; {99430#true} is VALID [2022-04-28 03:40:01,839 INFO L272 TraceCheckUtils]: 0: Hoare triple {99430#true} call ULTIMATE.init(); {99513#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:40:01,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {99513#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {99430#true} is VALID [2022-04-28 03:40:01,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {99430#true} assume true; {99430#true} is VALID [2022-04-28 03:40:01,840 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99430#true} {99430#true} #41#return; {99430#true} is VALID [2022-04-28 03:40:01,840 INFO L272 TraceCheckUtils]: 4: Hoare triple {99430#true} call #t~ret4 := main(); {99430#true} is VALID [2022-04-28 03:40:01,840 INFO L290 TraceCheckUtils]: 5: Hoare triple {99430#true} ~x~0 := 0;~y~0 := 500000; {99435#(= main_~x~0 0)} is VALID [2022-04-28 03:40:01,840 INFO L290 TraceCheckUtils]: 6: Hoare triple {99435#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {99435#(= main_~x~0 0)} is VALID [2022-04-28 03:40:01,841 INFO L290 TraceCheckUtils]: 7: Hoare triple {99435#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99436#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:01,841 INFO L290 TraceCheckUtils]: 8: Hoare triple {99436#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {99436#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:01,841 INFO L290 TraceCheckUtils]: 9: Hoare triple {99436#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99437#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:01,842 INFO L290 TraceCheckUtils]: 10: Hoare triple {99437#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {99437#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:01,842 INFO L290 TraceCheckUtils]: 11: Hoare triple {99437#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99438#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:01,842 INFO L290 TraceCheckUtils]: 12: Hoare triple {99438#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {99438#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:01,842 INFO L290 TraceCheckUtils]: 13: Hoare triple {99438#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99439#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:01,843 INFO L290 TraceCheckUtils]: 14: Hoare triple {99439#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {99439#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:01,843 INFO L290 TraceCheckUtils]: 15: Hoare triple {99439#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99440#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:01,843 INFO L290 TraceCheckUtils]: 16: Hoare triple {99440#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {99440#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:01,844 INFO L290 TraceCheckUtils]: 17: Hoare triple {99440#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99441#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:01,844 INFO L290 TraceCheckUtils]: 18: Hoare triple {99441#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {99441#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:01,844 INFO L290 TraceCheckUtils]: 19: Hoare triple {99441#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99442#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:01,845 INFO L290 TraceCheckUtils]: 20: Hoare triple {99442#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {99442#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:01,845 INFO L290 TraceCheckUtils]: 21: Hoare triple {99442#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99443#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:01,845 INFO L290 TraceCheckUtils]: 22: Hoare triple {99443#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {99443#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:01,846 INFO L290 TraceCheckUtils]: 23: Hoare triple {99443#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99444#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:01,846 INFO L290 TraceCheckUtils]: 24: Hoare triple {99444#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {99444#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:01,846 INFO L290 TraceCheckUtils]: 25: Hoare triple {99444#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99445#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:01,846 INFO L290 TraceCheckUtils]: 26: Hoare triple {99445#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {99445#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:01,847 INFO L290 TraceCheckUtils]: 27: Hoare triple {99445#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99446#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:01,847 INFO L290 TraceCheckUtils]: 28: Hoare triple {99446#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {99446#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:01,848 INFO L290 TraceCheckUtils]: 29: Hoare triple {99446#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99447#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:01,848 INFO L290 TraceCheckUtils]: 30: Hoare triple {99447#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {99447#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:01,848 INFO L290 TraceCheckUtils]: 31: Hoare triple {99447#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99448#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:01,854 INFO L290 TraceCheckUtils]: 32: Hoare triple {99448#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {99448#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:01,855 INFO L290 TraceCheckUtils]: 33: Hoare triple {99448#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99449#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:01,855 INFO L290 TraceCheckUtils]: 34: Hoare triple {99449#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {99449#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:01,855 INFO L290 TraceCheckUtils]: 35: Hoare triple {99449#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99450#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:01,856 INFO L290 TraceCheckUtils]: 36: Hoare triple {99450#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {99450#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:01,856 INFO L290 TraceCheckUtils]: 37: Hoare triple {99450#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99451#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:01,856 INFO L290 TraceCheckUtils]: 38: Hoare triple {99451#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {99451#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:01,857 INFO L290 TraceCheckUtils]: 39: Hoare triple {99451#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99452#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:01,857 INFO L290 TraceCheckUtils]: 40: Hoare triple {99452#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {99452#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:01,857 INFO L290 TraceCheckUtils]: 41: Hoare triple {99452#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99453#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:01,858 INFO L290 TraceCheckUtils]: 42: Hoare triple {99453#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {99453#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:01,858 INFO L290 TraceCheckUtils]: 43: Hoare triple {99453#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99454#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:01,858 INFO L290 TraceCheckUtils]: 44: Hoare triple {99454#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {99454#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:01,859 INFO L290 TraceCheckUtils]: 45: Hoare triple {99454#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99455#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:01,859 INFO L290 TraceCheckUtils]: 46: Hoare triple {99455#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {99455#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:01,859 INFO L290 TraceCheckUtils]: 47: Hoare triple {99455#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99456#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:01,860 INFO L290 TraceCheckUtils]: 48: Hoare triple {99456#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {99456#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:01,860 INFO L290 TraceCheckUtils]: 49: Hoare triple {99456#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99457#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:01,860 INFO L290 TraceCheckUtils]: 50: Hoare triple {99457#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {99457#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:01,861 INFO L290 TraceCheckUtils]: 51: Hoare triple {99457#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99458#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:01,861 INFO L290 TraceCheckUtils]: 52: Hoare triple {99458#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {99458#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:01,861 INFO L290 TraceCheckUtils]: 53: Hoare triple {99458#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99459#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:01,861 INFO L290 TraceCheckUtils]: 54: Hoare triple {99459#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {99459#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:01,862 INFO L290 TraceCheckUtils]: 55: Hoare triple {99459#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99460#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:01,862 INFO L290 TraceCheckUtils]: 56: Hoare triple {99460#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {99460#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:01,862 INFO L290 TraceCheckUtils]: 57: Hoare triple {99460#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99461#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:01,863 INFO L290 TraceCheckUtils]: 58: Hoare triple {99461#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {99461#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:01,863 INFO L290 TraceCheckUtils]: 59: Hoare triple {99461#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99462#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:01,863 INFO L290 TraceCheckUtils]: 60: Hoare triple {99462#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {99462#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:01,864 INFO L290 TraceCheckUtils]: 61: Hoare triple {99462#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99463#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:01,864 INFO L290 TraceCheckUtils]: 62: Hoare triple {99463#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {99463#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:01,864 INFO L290 TraceCheckUtils]: 63: Hoare triple {99463#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99464#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:01,865 INFO L290 TraceCheckUtils]: 64: Hoare triple {99464#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {99464#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:01,865 INFO L290 TraceCheckUtils]: 65: Hoare triple {99464#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99465#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:01,865 INFO L290 TraceCheckUtils]: 66: Hoare triple {99465#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {99465#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:01,866 INFO L290 TraceCheckUtils]: 67: Hoare triple {99465#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99466#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:01,866 INFO L290 TraceCheckUtils]: 68: Hoare triple {99466#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {99466#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:01,866 INFO L290 TraceCheckUtils]: 69: Hoare triple {99466#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99467#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:01,866 INFO L290 TraceCheckUtils]: 70: Hoare triple {99467#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {99467#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:01,867 INFO L290 TraceCheckUtils]: 71: Hoare triple {99467#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99468#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:01,867 INFO L290 TraceCheckUtils]: 72: Hoare triple {99468#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {99468#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:01,867 INFO L290 TraceCheckUtils]: 73: Hoare triple {99468#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99469#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:01,868 INFO L290 TraceCheckUtils]: 74: Hoare triple {99469#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {99469#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:01,868 INFO L290 TraceCheckUtils]: 75: Hoare triple {99469#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99470#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:01,868 INFO L290 TraceCheckUtils]: 76: Hoare triple {99470#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {99470#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:01,869 INFO L290 TraceCheckUtils]: 77: Hoare triple {99470#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99471#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:01,869 INFO L290 TraceCheckUtils]: 78: Hoare triple {99471#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {99471#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:01,869 INFO L290 TraceCheckUtils]: 79: Hoare triple {99471#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99472#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:01,870 INFO L290 TraceCheckUtils]: 80: Hoare triple {99472#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {99472#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:01,870 INFO L290 TraceCheckUtils]: 81: Hoare triple {99472#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99473#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:01,870 INFO L290 TraceCheckUtils]: 82: Hoare triple {99473#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {99473#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:01,871 INFO L290 TraceCheckUtils]: 83: Hoare triple {99473#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99474#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:01,871 INFO L290 TraceCheckUtils]: 84: Hoare triple {99474#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {99474#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:01,871 INFO L290 TraceCheckUtils]: 85: Hoare triple {99474#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99475#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:01,871 INFO L290 TraceCheckUtils]: 86: Hoare triple {99475#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {99475#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:01,872 INFO L290 TraceCheckUtils]: 87: Hoare triple {99475#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99476#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:01,872 INFO L290 TraceCheckUtils]: 88: Hoare triple {99476#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {99476#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:01,872 INFO L290 TraceCheckUtils]: 89: Hoare triple {99476#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99477#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:01,873 INFO L290 TraceCheckUtils]: 90: Hoare triple {99477#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {99477#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:01,873 INFO L290 TraceCheckUtils]: 91: Hoare triple {99477#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99478#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:01,873 INFO L290 TraceCheckUtils]: 92: Hoare triple {99478#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {99478#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:01,874 INFO L290 TraceCheckUtils]: 93: Hoare triple {99478#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99479#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:01,874 INFO L290 TraceCheckUtils]: 94: Hoare triple {99479#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {99479#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:01,874 INFO L290 TraceCheckUtils]: 95: Hoare triple {99479#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99480#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:01,875 INFO L290 TraceCheckUtils]: 96: Hoare triple {99480#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {99480#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:01,875 INFO L290 TraceCheckUtils]: 97: Hoare triple {99480#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99481#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:01,875 INFO L290 TraceCheckUtils]: 98: Hoare triple {99481#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {99481#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:01,876 INFO L290 TraceCheckUtils]: 99: Hoare triple {99481#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99482#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:01,876 INFO L290 TraceCheckUtils]: 100: Hoare triple {99482#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {99482#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:01,876 INFO L290 TraceCheckUtils]: 101: Hoare triple {99482#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99483#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:01,876 INFO L290 TraceCheckUtils]: 102: Hoare triple {99483#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {99483#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:01,877 INFO L290 TraceCheckUtils]: 103: Hoare triple {99483#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99484#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:01,877 INFO L290 TraceCheckUtils]: 104: Hoare triple {99484#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {99484#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:01,877 INFO L290 TraceCheckUtils]: 105: Hoare triple {99484#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99485#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:01,878 INFO L290 TraceCheckUtils]: 106: Hoare triple {99485#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {99485#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:01,878 INFO L290 TraceCheckUtils]: 107: Hoare triple {99485#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99486#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:01,878 INFO L290 TraceCheckUtils]: 108: Hoare triple {99486#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {99486#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:01,879 INFO L290 TraceCheckUtils]: 109: Hoare triple {99486#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99487#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:01,879 INFO L290 TraceCheckUtils]: 110: Hoare triple {99487#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {99487#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:01,879 INFO L290 TraceCheckUtils]: 111: Hoare triple {99487#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99488#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:01,880 INFO L290 TraceCheckUtils]: 112: Hoare triple {99488#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {99488#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:01,880 INFO L290 TraceCheckUtils]: 113: Hoare triple {99488#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99489#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:01,880 INFO L290 TraceCheckUtils]: 114: Hoare triple {99489#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {99489#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:01,881 INFO L290 TraceCheckUtils]: 115: Hoare triple {99489#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99490#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:01,881 INFO L290 TraceCheckUtils]: 116: Hoare triple {99490#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {99490#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:01,881 INFO L290 TraceCheckUtils]: 117: Hoare triple {99490#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99491#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:01,881 INFO L290 TraceCheckUtils]: 118: Hoare triple {99491#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {99491#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:01,882 INFO L290 TraceCheckUtils]: 119: Hoare triple {99491#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99492#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:01,882 INFO L290 TraceCheckUtils]: 120: Hoare triple {99492#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {99492#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:01,882 INFO L290 TraceCheckUtils]: 121: Hoare triple {99492#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99493#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:01,883 INFO L290 TraceCheckUtils]: 122: Hoare triple {99493#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {99493#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:01,883 INFO L290 TraceCheckUtils]: 123: Hoare triple {99493#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99494#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:01,883 INFO L290 TraceCheckUtils]: 124: Hoare triple {99494#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {99494#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:01,884 INFO L290 TraceCheckUtils]: 125: Hoare triple {99494#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99495#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:01,884 INFO L290 TraceCheckUtils]: 126: Hoare triple {99495#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {99495#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:01,884 INFO L290 TraceCheckUtils]: 127: Hoare triple {99495#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99496#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:01,885 INFO L290 TraceCheckUtils]: 128: Hoare triple {99496#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {99496#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:01,885 INFO L290 TraceCheckUtils]: 129: Hoare triple {99496#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99497#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:01,885 INFO L290 TraceCheckUtils]: 130: Hoare triple {99497#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {99497#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:01,886 INFO L290 TraceCheckUtils]: 131: Hoare triple {99497#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99498#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:01,886 INFO L290 TraceCheckUtils]: 132: Hoare triple {99498#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {99498#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:01,886 INFO L290 TraceCheckUtils]: 133: Hoare triple {99498#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99499#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:01,886 INFO L290 TraceCheckUtils]: 134: Hoare triple {99499#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {99499#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:01,887 INFO L290 TraceCheckUtils]: 135: Hoare triple {99499#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99500#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:01,887 INFO L290 TraceCheckUtils]: 136: Hoare triple {99500#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {99500#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:01,887 INFO L290 TraceCheckUtils]: 137: Hoare triple {99500#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99501#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:01,888 INFO L290 TraceCheckUtils]: 138: Hoare triple {99501#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {99501#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:01,888 INFO L290 TraceCheckUtils]: 139: Hoare triple {99501#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99502#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:01,888 INFO L290 TraceCheckUtils]: 140: Hoare triple {99502#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {99502#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:01,889 INFO L290 TraceCheckUtils]: 141: Hoare triple {99502#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99503#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:01,889 INFO L290 TraceCheckUtils]: 142: Hoare triple {99503#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {99503#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:01,889 INFO L290 TraceCheckUtils]: 143: Hoare triple {99503#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99504#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:01,890 INFO L290 TraceCheckUtils]: 144: Hoare triple {99504#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {99504#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:01,890 INFO L290 TraceCheckUtils]: 145: Hoare triple {99504#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99505#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:01,890 INFO L290 TraceCheckUtils]: 146: Hoare triple {99505#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {99505#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:01,891 INFO L290 TraceCheckUtils]: 147: Hoare triple {99505#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99506#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:01,891 INFO L290 TraceCheckUtils]: 148: Hoare triple {99506#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {99506#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:01,891 INFO L290 TraceCheckUtils]: 149: Hoare triple {99506#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99507#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:01,891 INFO L290 TraceCheckUtils]: 150: Hoare triple {99507#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {99507#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:01,892 INFO L290 TraceCheckUtils]: 151: Hoare triple {99507#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99508#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:01,892 INFO L290 TraceCheckUtils]: 152: Hoare triple {99508#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {99508#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:01,892 INFO L290 TraceCheckUtils]: 153: Hoare triple {99508#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99509#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:01,893 INFO L290 TraceCheckUtils]: 154: Hoare triple {99509#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {99509#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:01,893 INFO L290 TraceCheckUtils]: 155: Hoare triple {99509#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99510#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:01,893 INFO L290 TraceCheckUtils]: 156: Hoare triple {99510#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {99510#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:01,894 INFO L290 TraceCheckUtils]: 157: Hoare triple {99510#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99511#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:01,894 INFO L290 TraceCheckUtils]: 158: Hoare triple {99511#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {99511#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:01,894 INFO L290 TraceCheckUtils]: 159: Hoare triple {99511#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99512#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:01,895 INFO L290 TraceCheckUtils]: 160: Hoare triple {99512#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {99512#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:01,895 INFO L290 TraceCheckUtils]: 161: Hoare triple {99512#(<= main_~x~0 77)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {99431#false} is VALID [2022-04-28 03:40:01,895 INFO L290 TraceCheckUtils]: 162: Hoare triple {99431#false} assume !!(~x~0 < 1000000); {99431#false} is VALID [2022-04-28 03:40:01,895 INFO L290 TraceCheckUtils]: 163: Hoare triple {99431#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {99431#false} is VALID [2022-04-28 03:40:01,895 INFO L290 TraceCheckUtils]: 164: Hoare triple {99431#false} assume !(~x~0 < 1000000); {99431#false} is VALID [2022-04-28 03:40:01,895 INFO L272 TraceCheckUtils]: 165: Hoare triple {99431#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {99431#false} is VALID [2022-04-28 03:40:01,895 INFO L290 TraceCheckUtils]: 166: Hoare triple {99431#false} ~cond := #in~cond; {99431#false} is VALID [2022-04-28 03:40:01,895 INFO L290 TraceCheckUtils]: 167: Hoare triple {99431#false} assume 0 == ~cond; {99431#false} is VALID [2022-04-28 03:40:01,895 INFO L290 TraceCheckUtils]: 168: Hoare triple {99431#false} assume !false; {99431#false} is VALID [2022-04-28 03:40:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 234 proven. 6006 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:40:01,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:40:01,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203189262] [2022-04-28 03:40:01,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203189262] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:40:01,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1752573631] [2022-04-28 03:40:01,896 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:40:01,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:40:01,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:40:01,897 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:40:01,898 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-04-28 03:40:01,956 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:40:01,957 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:40:01,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:40:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:01,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:40:02,684 INFO L272 TraceCheckUtils]: 0: Hoare triple {99430#true} call ULTIMATE.init(); {99430#true} is VALID [2022-04-28 03:40:02,684 INFO L290 TraceCheckUtils]: 1: Hoare triple {99430#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {99430#true} is VALID [2022-04-28 03:40:02,685 INFO L290 TraceCheckUtils]: 2: Hoare triple {99430#true} assume true; {99430#true} is VALID [2022-04-28 03:40:02,685 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99430#true} {99430#true} #41#return; {99430#true} is VALID [2022-04-28 03:40:02,685 INFO L272 TraceCheckUtils]: 4: Hoare triple {99430#true} call #t~ret4 := main(); {99430#true} is VALID [2022-04-28 03:40:02,685 INFO L290 TraceCheckUtils]: 5: Hoare triple {99430#true} ~x~0 := 0;~y~0 := 500000; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,685 INFO L290 TraceCheckUtils]: 6: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,685 INFO L290 TraceCheckUtils]: 7: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,686 INFO L290 TraceCheckUtils]: 8: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,686 INFO L290 TraceCheckUtils]: 9: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,686 INFO L290 TraceCheckUtils]: 10: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,686 INFO L290 TraceCheckUtils]: 11: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,687 INFO L290 TraceCheckUtils]: 12: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,687 INFO L290 TraceCheckUtils]: 13: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,687 INFO L290 TraceCheckUtils]: 14: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,688 INFO L290 TraceCheckUtils]: 15: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,688 INFO L290 TraceCheckUtils]: 16: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,688 INFO L290 TraceCheckUtils]: 17: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,688 INFO L290 TraceCheckUtils]: 18: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,689 INFO L290 TraceCheckUtils]: 19: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,689 INFO L290 TraceCheckUtils]: 20: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,689 INFO L290 TraceCheckUtils]: 21: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,689 INFO L290 TraceCheckUtils]: 22: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,690 INFO L290 TraceCheckUtils]: 23: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,690 INFO L290 TraceCheckUtils]: 24: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,690 INFO L290 TraceCheckUtils]: 25: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,690 INFO L290 TraceCheckUtils]: 26: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,691 INFO L290 TraceCheckUtils]: 27: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,691 INFO L290 TraceCheckUtils]: 28: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,691 INFO L290 TraceCheckUtils]: 29: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,691 INFO L290 TraceCheckUtils]: 30: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,692 INFO L290 TraceCheckUtils]: 31: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,692 INFO L290 TraceCheckUtils]: 32: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,692 INFO L290 TraceCheckUtils]: 33: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,692 INFO L290 TraceCheckUtils]: 34: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,693 INFO L290 TraceCheckUtils]: 35: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,693 INFO L290 TraceCheckUtils]: 36: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,693 INFO L290 TraceCheckUtils]: 37: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,693 INFO L290 TraceCheckUtils]: 38: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,694 INFO L290 TraceCheckUtils]: 39: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,694 INFO L290 TraceCheckUtils]: 40: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,694 INFO L290 TraceCheckUtils]: 41: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,694 INFO L290 TraceCheckUtils]: 42: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,695 INFO L290 TraceCheckUtils]: 43: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,695 INFO L290 TraceCheckUtils]: 44: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,695 INFO L290 TraceCheckUtils]: 45: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,695 INFO L290 TraceCheckUtils]: 46: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,695 INFO L290 TraceCheckUtils]: 47: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,696 INFO L290 TraceCheckUtils]: 48: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,696 INFO L290 TraceCheckUtils]: 49: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,696 INFO L290 TraceCheckUtils]: 50: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,696 INFO L290 TraceCheckUtils]: 51: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,697 INFO L290 TraceCheckUtils]: 52: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,697 INFO L290 TraceCheckUtils]: 53: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,697 INFO L290 TraceCheckUtils]: 54: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,697 INFO L290 TraceCheckUtils]: 55: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,698 INFO L290 TraceCheckUtils]: 56: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,698 INFO L290 TraceCheckUtils]: 57: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,698 INFO L290 TraceCheckUtils]: 58: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,698 INFO L290 TraceCheckUtils]: 59: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,699 INFO L290 TraceCheckUtils]: 60: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,699 INFO L290 TraceCheckUtils]: 61: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,699 INFO L290 TraceCheckUtils]: 62: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,700 INFO L290 TraceCheckUtils]: 63: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,700 INFO L290 TraceCheckUtils]: 64: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,700 INFO L290 TraceCheckUtils]: 65: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,700 INFO L290 TraceCheckUtils]: 66: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,700 INFO L290 TraceCheckUtils]: 67: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,701 INFO L290 TraceCheckUtils]: 68: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,701 INFO L290 TraceCheckUtils]: 69: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,701 INFO L290 TraceCheckUtils]: 70: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,701 INFO L290 TraceCheckUtils]: 71: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,702 INFO L290 TraceCheckUtils]: 72: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,702 INFO L290 TraceCheckUtils]: 73: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,702 INFO L290 TraceCheckUtils]: 74: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,702 INFO L290 TraceCheckUtils]: 75: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,703 INFO L290 TraceCheckUtils]: 76: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,703 INFO L290 TraceCheckUtils]: 77: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,703 INFO L290 TraceCheckUtils]: 78: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,703 INFO L290 TraceCheckUtils]: 79: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,704 INFO L290 TraceCheckUtils]: 80: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,704 INFO L290 TraceCheckUtils]: 81: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,704 INFO L290 TraceCheckUtils]: 82: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,704 INFO L290 TraceCheckUtils]: 83: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,705 INFO L290 TraceCheckUtils]: 84: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,705 INFO L290 TraceCheckUtils]: 85: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,705 INFO L290 TraceCheckUtils]: 86: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,705 INFO L290 TraceCheckUtils]: 87: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,706 INFO L290 TraceCheckUtils]: 88: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,706 INFO L290 TraceCheckUtils]: 89: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,706 INFO L290 TraceCheckUtils]: 90: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,706 INFO L290 TraceCheckUtils]: 91: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,707 INFO L290 TraceCheckUtils]: 92: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,707 INFO L290 TraceCheckUtils]: 93: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,707 INFO L290 TraceCheckUtils]: 94: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,707 INFO L290 TraceCheckUtils]: 95: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,708 INFO L290 TraceCheckUtils]: 96: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,708 INFO L290 TraceCheckUtils]: 97: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,708 INFO L290 TraceCheckUtils]: 98: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,708 INFO L290 TraceCheckUtils]: 99: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,709 INFO L290 TraceCheckUtils]: 100: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,709 INFO L290 TraceCheckUtils]: 101: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,709 INFO L290 TraceCheckUtils]: 102: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,709 INFO L290 TraceCheckUtils]: 103: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,710 INFO L290 TraceCheckUtils]: 104: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,710 INFO L290 TraceCheckUtils]: 105: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,710 INFO L290 TraceCheckUtils]: 106: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,710 INFO L290 TraceCheckUtils]: 107: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,711 INFO L290 TraceCheckUtils]: 108: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,711 INFO L290 TraceCheckUtils]: 109: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,711 INFO L290 TraceCheckUtils]: 110: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,711 INFO L290 TraceCheckUtils]: 111: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,712 INFO L290 TraceCheckUtils]: 112: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,712 INFO L290 TraceCheckUtils]: 113: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,712 INFO L290 TraceCheckUtils]: 114: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,712 INFO L290 TraceCheckUtils]: 115: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,713 INFO L290 TraceCheckUtils]: 116: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,713 INFO L290 TraceCheckUtils]: 117: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,713 INFO L290 TraceCheckUtils]: 118: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,713 INFO L290 TraceCheckUtils]: 119: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,714 INFO L290 TraceCheckUtils]: 120: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,714 INFO L290 TraceCheckUtils]: 121: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,714 INFO L290 TraceCheckUtils]: 122: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,714 INFO L290 TraceCheckUtils]: 123: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,715 INFO L290 TraceCheckUtils]: 124: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,715 INFO L290 TraceCheckUtils]: 125: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,715 INFO L290 TraceCheckUtils]: 126: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,715 INFO L290 TraceCheckUtils]: 127: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,716 INFO L290 TraceCheckUtils]: 128: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,716 INFO L290 TraceCheckUtils]: 129: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,716 INFO L290 TraceCheckUtils]: 130: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,716 INFO L290 TraceCheckUtils]: 131: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,717 INFO L290 TraceCheckUtils]: 132: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,717 INFO L290 TraceCheckUtils]: 133: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,717 INFO L290 TraceCheckUtils]: 134: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,717 INFO L290 TraceCheckUtils]: 135: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,718 INFO L290 TraceCheckUtils]: 136: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,718 INFO L290 TraceCheckUtils]: 137: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,718 INFO L290 TraceCheckUtils]: 138: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,718 INFO L290 TraceCheckUtils]: 139: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,719 INFO L290 TraceCheckUtils]: 140: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,719 INFO L290 TraceCheckUtils]: 141: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,719 INFO L290 TraceCheckUtils]: 142: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,719 INFO L290 TraceCheckUtils]: 143: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,720 INFO L290 TraceCheckUtils]: 144: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,720 INFO L290 TraceCheckUtils]: 145: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,720 INFO L290 TraceCheckUtils]: 146: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,720 INFO L290 TraceCheckUtils]: 147: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,721 INFO L290 TraceCheckUtils]: 148: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,721 INFO L290 TraceCheckUtils]: 149: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,721 INFO L290 TraceCheckUtils]: 150: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,721 INFO L290 TraceCheckUtils]: 151: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,722 INFO L290 TraceCheckUtils]: 152: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,722 INFO L290 TraceCheckUtils]: 153: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,722 INFO L290 TraceCheckUtils]: 154: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,722 INFO L290 TraceCheckUtils]: 155: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,723 INFO L290 TraceCheckUtils]: 156: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,723 INFO L290 TraceCheckUtils]: 157: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,723 INFO L290 TraceCheckUtils]: 158: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,723 INFO L290 TraceCheckUtils]: 159: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,724 INFO L290 TraceCheckUtils]: 160: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:02,724 INFO L290 TraceCheckUtils]: 161: Hoare triple {99532#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {100001#(<= main_~y~0 500001)} is VALID [2022-04-28 03:40:02,724 INFO L290 TraceCheckUtils]: 162: Hoare triple {100001#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {100001#(<= main_~y~0 500001)} is VALID [2022-04-28 03:40:02,725 INFO L290 TraceCheckUtils]: 163: Hoare triple {100001#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {100008#(<= main_~y~0 500002)} is VALID [2022-04-28 03:40:02,725 INFO L290 TraceCheckUtils]: 164: Hoare triple {100008#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {100012#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:40:02,726 INFO L272 TraceCheckUtils]: 165: Hoare triple {100012#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {100016#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:40:02,726 INFO L290 TraceCheckUtils]: 166: Hoare triple {100016#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {100020#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:40:02,726 INFO L290 TraceCheckUtils]: 167: Hoare triple {100020#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {99431#false} is VALID [2022-04-28 03:40:02,726 INFO L290 TraceCheckUtils]: 168: Hoare triple {99431#false} assume !false; {99431#false} is VALID [2022-04-28 03:40:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-04-28 03:40:02,727 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:40:03,394 INFO L290 TraceCheckUtils]: 168: Hoare triple {99431#false} assume !false; {99431#false} is VALID [2022-04-28 03:40:03,394 INFO L290 TraceCheckUtils]: 167: Hoare triple {100020#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {99431#false} is VALID [2022-04-28 03:40:03,394 INFO L290 TraceCheckUtils]: 166: Hoare triple {100016#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {100020#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:40:03,395 INFO L272 TraceCheckUtils]: 165: Hoare triple {100036#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {100016#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:40:03,395 INFO L290 TraceCheckUtils]: 164: Hoare triple {100040#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {100036#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:40:03,396 INFO L290 TraceCheckUtils]: 163: Hoare triple {100044#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {100040#(< main_~y~0 1000000)} is VALID [2022-04-28 03:40:03,396 INFO L290 TraceCheckUtils]: 162: Hoare triple {100044#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {100044#(< main_~y~0 999999)} is VALID [2022-04-28 03:40:03,396 INFO L290 TraceCheckUtils]: 161: Hoare triple {100051#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {100044#(< main_~y~0 999999)} is VALID [2022-04-28 03:40:03,397 INFO L290 TraceCheckUtils]: 160: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,397 INFO L290 TraceCheckUtils]: 159: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,397 INFO L290 TraceCheckUtils]: 158: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,397 INFO L290 TraceCheckUtils]: 157: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,398 INFO L290 TraceCheckUtils]: 156: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,398 INFO L290 TraceCheckUtils]: 155: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,398 INFO L290 TraceCheckUtils]: 154: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,398 INFO L290 TraceCheckUtils]: 153: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,399 INFO L290 TraceCheckUtils]: 152: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,399 INFO L290 TraceCheckUtils]: 151: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,399 INFO L290 TraceCheckUtils]: 150: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,399 INFO L290 TraceCheckUtils]: 149: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,400 INFO L290 TraceCheckUtils]: 148: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,400 INFO L290 TraceCheckUtils]: 147: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,400 INFO L290 TraceCheckUtils]: 146: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,400 INFO L290 TraceCheckUtils]: 145: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,401 INFO L290 TraceCheckUtils]: 144: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,401 INFO L290 TraceCheckUtils]: 143: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,401 INFO L290 TraceCheckUtils]: 142: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,401 INFO L290 TraceCheckUtils]: 141: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,402 INFO L290 TraceCheckUtils]: 140: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,402 INFO L290 TraceCheckUtils]: 139: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,402 INFO L290 TraceCheckUtils]: 138: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,402 INFO L290 TraceCheckUtils]: 137: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,403 INFO L290 TraceCheckUtils]: 136: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,403 INFO L290 TraceCheckUtils]: 135: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,403 INFO L290 TraceCheckUtils]: 134: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,403 INFO L290 TraceCheckUtils]: 133: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,404 INFO L290 TraceCheckUtils]: 132: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,404 INFO L290 TraceCheckUtils]: 131: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,404 INFO L290 TraceCheckUtils]: 130: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,404 INFO L290 TraceCheckUtils]: 129: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,405 INFO L290 TraceCheckUtils]: 128: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,405 INFO L290 TraceCheckUtils]: 127: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,405 INFO L290 TraceCheckUtils]: 126: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,405 INFO L290 TraceCheckUtils]: 125: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,406 INFO L290 TraceCheckUtils]: 124: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,406 INFO L290 TraceCheckUtils]: 123: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,406 INFO L290 TraceCheckUtils]: 122: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,406 INFO L290 TraceCheckUtils]: 121: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,407 INFO L290 TraceCheckUtils]: 120: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,407 INFO L290 TraceCheckUtils]: 119: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,407 INFO L290 TraceCheckUtils]: 118: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,407 INFO L290 TraceCheckUtils]: 117: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,408 INFO L290 TraceCheckUtils]: 116: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,408 INFO L290 TraceCheckUtils]: 115: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,408 INFO L290 TraceCheckUtils]: 114: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,408 INFO L290 TraceCheckUtils]: 113: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,409 INFO L290 TraceCheckUtils]: 112: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,409 INFO L290 TraceCheckUtils]: 111: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,409 INFO L290 TraceCheckUtils]: 110: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,409 INFO L290 TraceCheckUtils]: 109: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,410 INFO L290 TraceCheckUtils]: 108: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,410 INFO L290 TraceCheckUtils]: 107: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,410 INFO L290 TraceCheckUtils]: 106: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,410 INFO L290 TraceCheckUtils]: 105: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,411 INFO L290 TraceCheckUtils]: 104: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,411 INFO L290 TraceCheckUtils]: 103: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,411 INFO L290 TraceCheckUtils]: 102: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,411 INFO L290 TraceCheckUtils]: 101: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,412 INFO L290 TraceCheckUtils]: 100: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,412 INFO L290 TraceCheckUtils]: 99: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,412 INFO L290 TraceCheckUtils]: 98: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,412 INFO L290 TraceCheckUtils]: 97: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,413 INFO L290 TraceCheckUtils]: 96: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,413 INFO L290 TraceCheckUtils]: 95: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,413 INFO L290 TraceCheckUtils]: 94: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,413 INFO L290 TraceCheckUtils]: 93: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,414 INFO L290 TraceCheckUtils]: 92: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,414 INFO L290 TraceCheckUtils]: 91: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,414 INFO L290 TraceCheckUtils]: 90: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,414 INFO L290 TraceCheckUtils]: 89: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,415 INFO L290 TraceCheckUtils]: 88: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,415 INFO L290 TraceCheckUtils]: 87: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,415 INFO L290 TraceCheckUtils]: 86: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,415 INFO L290 TraceCheckUtils]: 85: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,416 INFO L290 TraceCheckUtils]: 84: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,416 INFO L290 TraceCheckUtils]: 83: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,416 INFO L290 TraceCheckUtils]: 82: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,416 INFO L290 TraceCheckUtils]: 81: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,417 INFO L290 TraceCheckUtils]: 80: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,417 INFO L290 TraceCheckUtils]: 79: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,417 INFO L290 TraceCheckUtils]: 78: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,417 INFO L290 TraceCheckUtils]: 77: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,418 INFO L290 TraceCheckUtils]: 76: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,418 INFO L290 TraceCheckUtils]: 75: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,418 INFO L290 TraceCheckUtils]: 74: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,418 INFO L290 TraceCheckUtils]: 73: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,419 INFO L290 TraceCheckUtils]: 72: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,419 INFO L290 TraceCheckUtils]: 71: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,419 INFO L290 TraceCheckUtils]: 70: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,419 INFO L290 TraceCheckUtils]: 69: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,420 INFO L290 TraceCheckUtils]: 68: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,420 INFO L290 TraceCheckUtils]: 67: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,420 INFO L290 TraceCheckUtils]: 66: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,420 INFO L290 TraceCheckUtils]: 65: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,421 INFO L290 TraceCheckUtils]: 64: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,421 INFO L290 TraceCheckUtils]: 63: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,421 INFO L290 TraceCheckUtils]: 62: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,421 INFO L290 TraceCheckUtils]: 61: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,422 INFO L290 TraceCheckUtils]: 60: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,422 INFO L290 TraceCheckUtils]: 59: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,422 INFO L290 TraceCheckUtils]: 58: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,422 INFO L290 TraceCheckUtils]: 57: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,423 INFO L290 TraceCheckUtils]: 56: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,423 INFO L290 TraceCheckUtils]: 55: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,423 INFO L290 TraceCheckUtils]: 54: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,423 INFO L290 TraceCheckUtils]: 53: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,424 INFO L290 TraceCheckUtils]: 52: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,424 INFO L290 TraceCheckUtils]: 51: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,424 INFO L290 TraceCheckUtils]: 50: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,424 INFO L290 TraceCheckUtils]: 49: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,425 INFO L290 TraceCheckUtils]: 48: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,425 INFO L290 TraceCheckUtils]: 47: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,425 INFO L290 TraceCheckUtils]: 46: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,425 INFO L290 TraceCheckUtils]: 45: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,426 INFO L290 TraceCheckUtils]: 44: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,426 INFO L290 TraceCheckUtils]: 43: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,426 INFO L290 TraceCheckUtils]: 42: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,426 INFO L290 TraceCheckUtils]: 41: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,427 INFO L290 TraceCheckUtils]: 40: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,427 INFO L290 TraceCheckUtils]: 39: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,427 INFO L290 TraceCheckUtils]: 38: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,427 INFO L290 TraceCheckUtils]: 37: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,428 INFO L290 TraceCheckUtils]: 36: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,428 INFO L290 TraceCheckUtils]: 35: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,428 INFO L290 TraceCheckUtils]: 34: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,428 INFO L290 TraceCheckUtils]: 33: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,429 INFO L290 TraceCheckUtils]: 32: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,429 INFO L290 TraceCheckUtils]: 31: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,429 INFO L290 TraceCheckUtils]: 30: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,429 INFO L290 TraceCheckUtils]: 29: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,430 INFO L290 TraceCheckUtils]: 28: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,430 INFO L290 TraceCheckUtils]: 27: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,430 INFO L290 TraceCheckUtils]: 26: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,430 INFO L290 TraceCheckUtils]: 25: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,431 INFO L290 TraceCheckUtils]: 24: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,431 INFO L290 TraceCheckUtils]: 23: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,431 INFO L290 TraceCheckUtils]: 22: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,431 INFO L290 TraceCheckUtils]: 21: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,432 INFO L290 TraceCheckUtils]: 20: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,432 INFO L290 TraceCheckUtils]: 19: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,432 INFO L290 TraceCheckUtils]: 18: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,432 INFO L290 TraceCheckUtils]: 17: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,433 INFO L290 TraceCheckUtils]: 16: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,433 INFO L290 TraceCheckUtils]: 15: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,433 INFO L290 TraceCheckUtils]: 14: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,433 INFO L290 TraceCheckUtils]: 13: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,434 INFO L290 TraceCheckUtils]: 12: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,434 INFO L290 TraceCheckUtils]: 11: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,434 INFO L290 TraceCheckUtils]: 10: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,434 INFO L290 TraceCheckUtils]: 9: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,435 INFO L290 TraceCheckUtils]: 8: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,435 INFO L290 TraceCheckUtils]: 7: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,435 INFO L290 TraceCheckUtils]: 6: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,435 INFO L290 TraceCheckUtils]: 5: Hoare triple {99430#true} ~x~0 := 0;~y~0 := 500000; {100051#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:03,435 INFO L272 TraceCheckUtils]: 4: Hoare triple {99430#true} call #t~ret4 := main(); {99430#true} is VALID [2022-04-28 03:40:03,436 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99430#true} {99430#true} #41#return; {99430#true} is VALID [2022-04-28 03:40:03,436 INFO L290 TraceCheckUtils]: 2: Hoare triple {99430#true} assume true; {99430#true} is VALID [2022-04-28 03:40:03,436 INFO L290 TraceCheckUtils]: 1: Hoare triple {99430#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {99430#true} is VALID [2022-04-28 03:40:03,436 INFO L272 TraceCheckUtils]: 0: Hoare triple {99430#true} call ULTIMATE.init(); {99430#true} is VALID [2022-04-28 03:40:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-04-28 03:40:03,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1752573631] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:40:03,436 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:40:03,436 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 8, 8] total 91 [2022-04-28 03:40:03,437 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:40:03,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1708622180] [2022-04-28 03:40:03,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1708622180] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:40:03,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:40:03,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [81] imperfect sequences [] total 81 [2022-04-28 03:40:03,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795761019] [2022-04-28 03:40:03,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:40:03,437 INFO L78 Accepts]: Start accepts. Automaton has has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 169 [2022-04-28 03:40:03,437 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:40:03,437 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:03,534 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:03,534 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2022-04-28 03:40:03,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:40:03,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2022-04-28 03:40:03,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3202, Invalid=4988, Unknown=0, NotChecked=0, Total=8190 [2022-04-28 03:40:03,535 INFO L87 Difference]: Start difference. First operand 171 states and 174 transitions. Second operand has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:06,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:06,660 INFO L93 Difference]: Finished difference Result 182 states and 188 transitions. [2022-04-28 03:40:06,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2022-04-28 03:40:06,661 INFO L78 Accepts]: Start accepts. Automaton has has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 169 [2022-04-28 03:40:06,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:40:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:06,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 179 transitions. [2022-04-28 03:40:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 179 transitions. [2022-04-28 03:40:06,663 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 179 transitions. [2022-04-28 03:40:06,787 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:06,788 INFO L225 Difference]: With dead ends: 182 [2022-04-28 03:40:06,788 INFO L226 Difference]: Without dead ends: 173 [2022-04-28 03:40:06,790 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 497 GetRequests, 329 SyntacticMatches, 1 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4181 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=9520, Invalid=18872, Unknown=0, NotChecked=0, Total=28392 [2022-04-28 03:40:06,790 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 86 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:40:06,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [86 Valid, 39 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:40:06,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2022-04-28 03:40:07,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2022-04-28 03:40:07,031 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:40:07,031 INFO L82 GeneralOperation]: Start isEquivalent. First operand 173 states. Second operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:07,031 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:07,031 INFO L87 Difference]: Start difference. First operand 173 states. Second operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:07,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:07,032 INFO L93 Difference]: Finished difference Result 173 states and 176 transitions. [2022-04-28 03:40:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2022-04-28 03:40:07,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:40:07,033 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:40:07,033 INFO L74 IsIncluded]: Start isIncluded. First operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 173 states. [2022-04-28 03:40:07,033 INFO L87 Difference]: Start difference. First operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 173 states. [2022-04-28 03:40:07,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:07,034 INFO L93 Difference]: Finished difference Result 173 states and 176 transitions. [2022-04-28 03:40:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2022-04-28 03:40:07,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:40:07,035 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:40:07,035 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:40:07,035 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:40:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 176 transitions. [2022-04-28 03:40:07,036 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 176 transitions. Word has length 169 [2022-04-28 03:40:07,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:40:07,037 INFO L495 AbstractCegarLoop]: Abstraction has 173 states and 176 transitions. [2022-04-28 03:40:07,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:07,037 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 173 states and 176 transitions. [2022-04-28 03:40:07,165 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2022-04-28 03:40:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-04-28 03:40:07,165 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:40:07,165 INFO L195 NwaCegarLoop]: trace histogram [80, 78, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:40:07,181 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Forceful destruction successful, exit code 0 [2022-04-28 03:40:07,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable157,SelfDestructingSolverStorable158,79 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:40:07,366 INFO L420 AbstractCegarLoop]: === Iteration 82 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:40:07,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:40:07,366 INFO L85 PathProgramCache]: Analyzing trace with hash -2002777137, now seen corresponding path program 157 times [2022-04-28 03:40:07,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:40:07,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [312717933] [2022-04-28 03:40:09,463 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-28 03:40:09,509 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:40:09,718 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:40:09,719 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:40:09,721 INFO L85 PathProgramCache]: Analyzing trace with hash 1553389999, now seen corresponding path program 1 times [2022-04-28 03:40:09,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:40:09,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397077215] [2022-04-28 03:40:09,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:40:09,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:40:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:40:09,725 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:40:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:40:09,727 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:40:09,727 INFO L85 PathProgramCache]: Analyzing trace with hash -2002777137, now seen corresponding path program 158 times [2022-04-28 03:40:09,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:40:09,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410312966] [2022-04-28 03:40:09,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:40:09,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:40:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:11,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:40:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:11,848 INFO L290 TraceCheckUtils]: 0: Hoare triple {101833#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {101749#true} is VALID [2022-04-28 03:40:11,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {101749#true} assume true; {101749#true} is VALID [2022-04-28 03:40:11,848 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {101749#true} {101749#true} #41#return; {101749#true} is VALID [2022-04-28 03:40:11,849 INFO L272 TraceCheckUtils]: 0: Hoare triple {101749#true} call ULTIMATE.init(); {101833#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:40:11,849 INFO L290 TraceCheckUtils]: 1: Hoare triple {101833#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {101749#true} is VALID [2022-04-28 03:40:11,849 INFO L290 TraceCheckUtils]: 2: Hoare triple {101749#true} assume true; {101749#true} is VALID [2022-04-28 03:40:11,849 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101749#true} {101749#true} #41#return; {101749#true} is VALID [2022-04-28 03:40:11,849 INFO L272 TraceCheckUtils]: 4: Hoare triple {101749#true} call #t~ret4 := main(); {101749#true} is VALID [2022-04-28 03:40:11,849 INFO L290 TraceCheckUtils]: 5: Hoare triple {101749#true} ~x~0 := 0;~y~0 := 500000; {101754#(= main_~x~0 0)} is VALID [2022-04-28 03:40:11,850 INFO L290 TraceCheckUtils]: 6: Hoare triple {101754#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {101754#(= main_~x~0 0)} is VALID [2022-04-28 03:40:11,850 INFO L290 TraceCheckUtils]: 7: Hoare triple {101754#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101755#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:11,850 INFO L290 TraceCheckUtils]: 8: Hoare triple {101755#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {101755#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:11,851 INFO L290 TraceCheckUtils]: 9: Hoare triple {101755#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101756#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:11,851 INFO L290 TraceCheckUtils]: 10: Hoare triple {101756#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {101756#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:11,851 INFO L290 TraceCheckUtils]: 11: Hoare triple {101756#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101757#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:11,852 INFO L290 TraceCheckUtils]: 12: Hoare triple {101757#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {101757#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:11,852 INFO L290 TraceCheckUtils]: 13: Hoare triple {101757#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101758#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:11,852 INFO L290 TraceCheckUtils]: 14: Hoare triple {101758#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {101758#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:11,853 INFO L290 TraceCheckUtils]: 15: Hoare triple {101758#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101759#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:11,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {101759#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {101759#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:11,853 INFO L290 TraceCheckUtils]: 17: Hoare triple {101759#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101760#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:11,853 INFO L290 TraceCheckUtils]: 18: Hoare triple {101760#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {101760#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:11,854 INFO L290 TraceCheckUtils]: 19: Hoare triple {101760#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101761#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:11,854 INFO L290 TraceCheckUtils]: 20: Hoare triple {101761#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {101761#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:11,854 INFO L290 TraceCheckUtils]: 21: Hoare triple {101761#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101762#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:11,855 INFO L290 TraceCheckUtils]: 22: Hoare triple {101762#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {101762#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:11,855 INFO L290 TraceCheckUtils]: 23: Hoare triple {101762#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101763#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:11,855 INFO L290 TraceCheckUtils]: 24: Hoare triple {101763#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {101763#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:11,856 INFO L290 TraceCheckUtils]: 25: Hoare triple {101763#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101764#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:11,856 INFO L290 TraceCheckUtils]: 26: Hoare triple {101764#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {101764#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:11,856 INFO L290 TraceCheckUtils]: 27: Hoare triple {101764#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101765#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:11,857 INFO L290 TraceCheckUtils]: 28: Hoare triple {101765#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {101765#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:11,857 INFO L290 TraceCheckUtils]: 29: Hoare triple {101765#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101766#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:11,857 INFO L290 TraceCheckUtils]: 30: Hoare triple {101766#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {101766#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:11,858 INFO L290 TraceCheckUtils]: 31: Hoare triple {101766#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101767#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:11,858 INFO L290 TraceCheckUtils]: 32: Hoare triple {101767#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {101767#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:11,858 INFO L290 TraceCheckUtils]: 33: Hoare triple {101767#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101768#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:11,858 INFO L290 TraceCheckUtils]: 34: Hoare triple {101768#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {101768#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:11,859 INFO L290 TraceCheckUtils]: 35: Hoare triple {101768#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101769#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:11,859 INFO L290 TraceCheckUtils]: 36: Hoare triple {101769#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {101769#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:11,859 INFO L290 TraceCheckUtils]: 37: Hoare triple {101769#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101770#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:11,860 INFO L290 TraceCheckUtils]: 38: Hoare triple {101770#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {101770#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:11,860 INFO L290 TraceCheckUtils]: 39: Hoare triple {101770#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101771#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:11,860 INFO L290 TraceCheckUtils]: 40: Hoare triple {101771#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {101771#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:11,861 INFO L290 TraceCheckUtils]: 41: Hoare triple {101771#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101772#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:11,861 INFO L290 TraceCheckUtils]: 42: Hoare triple {101772#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {101772#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:11,861 INFO L290 TraceCheckUtils]: 43: Hoare triple {101772#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101773#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:11,862 INFO L290 TraceCheckUtils]: 44: Hoare triple {101773#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {101773#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:11,862 INFO L290 TraceCheckUtils]: 45: Hoare triple {101773#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101774#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:11,862 INFO L290 TraceCheckUtils]: 46: Hoare triple {101774#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {101774#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:11,863 INFO L290 TraceCheckUtils]: 47: Hoare triple {101774#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101775#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:11,863 INFO L290 TraceCheckUtils]: 48: Hoare triple {101775#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {101775#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:11,863 INFO L290 TraceCheckUtils]: 49: Hoare triple {101775#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101776#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:11,864 INFO L290 TraceCheckUtils]: 50: Hoare triple {101776#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {101776#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:11,864 INFO L290 TraceCheckUtils]: 51: Hoare triple {101776#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101777#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:11,864 INFO L290 TraceCheckUtils]: 52: Hoare triple {101777#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {101777#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:11,865 INFO L290 TraceCheckUtils]: 53: Hoare triple {101777#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101778#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:11,865 INFO L290 TraceCheckUtils]: 54: Hoare triple {101778#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {101778#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:11,865 INFO L290 TraceCheckUtils]: 55: Hoare triple {101778#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101779#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:11,865 INFO L290 TraceCheckUtils]: 56: Hoare triple {101779#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {101779#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:11,866 INFO L290 TraceCheckUtils]: 57: Hoare triple {101779#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101780#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:11,866 INFO L290 TraceCheckUtils]: 58: Hoare triple {101780#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {101780#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:11,866 INFO L290 TraceCheckUtils]: 59: Hoare triple {101780#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101781#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:11,867 INFO L290 TraceCheckUtils]: 60: Hoare triple {101781#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {101781#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:11,867 INFO L290 TraceCheckUtils]: 61: Hoare triple {101781#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101782#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:11,867 INFO L290 TraceCheckUtils]: 62: Hoare triple {101782#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {101782#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:11,868 INFO L290 TraceCheckUtils]: 63: Hoare triple {101782#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101783#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:11,868 INFO L290 TraceCheckUtils]: 64: Hoare triple {101783#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {101783#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:11,868 INFO L290 TraceCheckUtils]: 65: Hoare triple {101783#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101784#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:11,869 INFO L290 TraceCheckUtils]: 66: Hoare triple {101784#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {101784#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:11,869 INFO L290 TraceCheckUtils]: 67: Hoare triple {101784#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101785#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:11,869 INFO L290 TraceCheckUtils]: 68: Hoare triple {101785#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {101785#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:11,870 INFO L290 TraceCheckUtils]: 69: Hoare triple {101785#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101786#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:11,870 INFO L290 TraceCheckUtils]: 70: Hoare triple {101786#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {101786#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:11,870 INFO L290 TraceCheckUtils]: 71: Hoare triple {101786#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101787#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:11,870 INFO L290 TraceCheckUtils]: 72: Hoare triple {101787#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {101787#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:11,871 INFO L290 TraceCheckUtils]: 73: Hoare triple {101787#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101788#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:11,871 INFO L290 TraceCheckUtils]: 74: Hoare triple {101788#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {101788#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:11,871 INFO L290 TraceCheckUtils]: 75: Hoare triple {101788#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101789#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:11,872 INFO L290 TraceCheckUtils]: 76: Hoare triple {101789#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {101789#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:11,872 INFO L290 TraceCheckUtils]: 77: Hoare triple {101789#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101790#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:11,872 INFO L290 TraceCheckUtils]: 78: Hoare triple {101790#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {101790#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:11,873 INFO L290 TraceCheckUtils]: 79: Hoare triple {101790#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101791#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:11,873 INFO L290 TraceCheckUtils]: 80: Hoare triple {101791#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {101791#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:11,873 INFO L290 TraceCheckUtils]: 81: Hoare triple {101791#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101792#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:11,874 INFO L290 TraceCheckUtils]: 82: Hoare triple {101792#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {101792#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:11,874 INFO L290 TraceCheckUtils]: 83: Hoare triple {101792#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101793#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:11,874 INFO L290 TraceCheckUtils]: 84: Hoare triple {101793#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {101793#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:11,875 INFO L290 TraceCheckUtils]: 85: Hoare triple {101793#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101794#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:11,875 INFO L290 TraceCheckUtils]: 86: Hoare triple {101794#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {101794#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:11,875 INFO L290 TraceCheckUtils]: 87: Hoare triple {101794#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101795#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:11,875 INFO L290 TraceCheckUtils]: 88: Hoare triple {101795#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {101795#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:11,876 INFO L290 TraceCheckUtils]: 89: Hoare triple {101795#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101796#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:11,876 INFO L290 TraceCheckUtils]: 90: Hoare triple {101796#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {101796#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:11,877 INFO L290 TraceCheckUtils]: 91: Hoare triple {101796#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101797#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:11,877 INFO L290 TraceCheckUtils]: 92: Hoare triple {101797#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {101797#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:11,877 INFO L290 TraceCheckUtils]: 93: Hoare triple {101797#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101798#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:11,877 INFO L290 TraceCheckUtils]: 94: Hoare triple {101798#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {101798#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:11,878 INFO L290 TraceCheckUtils]: 95: Hoare triple {101798#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101799#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:11,878 INFO L290 TraceCheckUtils]: 96: Hoare triple {101799#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {101799#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:11,878 INFO L290 TraceCheckUtils]: 97: Hoare triple {101799#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101800#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:11,879 INFO L290 TraceCheckUtils]: 98: Hoare triple {101800#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {101800#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:11,879 INFO L290 TraceCheckUtils]: 99: Hoare triple {101800#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101801#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:11,879 INFO L290 TraceCheckUtils]: 100: Hoare triple {101801#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {101801#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:11,880 INFO L290 TraceCheckUtils]: 101: Hoare triple {101801#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101802#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:11,880 INFO L290 TraceCheckUtils]: 102: Hoare triple {101802#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {101802#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:11,880 INFO L290 TraceCheckUtils]: 103: Hoare triple {101802#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101803#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:11,881 INFO L290 TraceCheckUtils]: 104: Hoare triple {101803#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {101803#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:11,881 INFO L290 TraceCheckUtils]: 105: Hoare triple {101803#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101804#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:11,881 INFO L290 TraceCheckUtils]: 106: Hoare triple {101804#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {101804#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:11,882 INFO L290 TraceCheckUtils]: 107: Hoare triple {101804#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101805#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:11,882 INFO L290 TraceCheckUtils]: 108: Hoare triple {101805#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {101805#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:11,882 INFO L290 TraceCheckUtils]: 109: Hoare triple {101805#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101806#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:11,882 INFO L290 TraceCheckUtils]: 110: Hoare triple {101806#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {101806#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:11,883 INFO L290 TraceCheckUtils]: 111: Hoare triple {101806#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101807#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:11,883 INFO L290 TraceCheckUtils]: 112: Hoare triple {101807#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {101807#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:11,883 INFO L290 TraceCheckUtils]: 113: Hoare triple {101807#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101808#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:11,884 INFO L290 TraceCheckUtils]: 114: Hoare triple {101808#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {101808#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:11,884 INFO L290 TraceCheckUtils]: 115: Hoare triple {101808#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101809#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:11,884 INFO L290 TraceCheckUtils]: 116: Hoare triple {101809#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {101809#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:11,885 INFO L290 TraceCheckUtils]: 117: Hoare triple {101809#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101810#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:11,885 INFO L290 TraceCheckUtils]: 118: Hoare triple {101810#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {101810#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:11,885 INFO L290 TraceCheckUtils]: 119: Hoare triple {101810#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101811#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:11,886 INFO L290 TraceCheckUtils]: 120: Hoare triple {101811#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {101811#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:11,886 INFO L290 TraceCheckUtils]: 121: Hoare triple {101811#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101812#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:11,886 INFO L290 TraceCheckUtils]: 122: Hoare triple {101812#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {101812#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:11,887 INFO L290 TraceCheckUtils]: 123: Hoare triple {101812#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101813#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:11,887 INFO L290 TraceCheckUtils]: 124: Hoare triple {101813#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {101813#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:11,887 INFO L290 TraceCheckUtils]: 125: Hoare triple {101813#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101814#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:11,887 INFO L290 TraceCheckUtils]: 126: Hoare triple {101814#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {101814#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:11,888 INFO L290 TraceCheckUtils]: 127: Hoare triple {101814#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101815#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:11,888 INFO L290 TraceCheckUtils]: 128: Hoare triple {101815#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {101815#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:11,888 INFO L290 TraceCheckUtils]: 129: Hoare triple {101815#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101816#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:11,889 INFO L290 TraceCheckUtils]: 130: Hoare triple {101816#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {101816#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:11,889 INFO L290 TraceCheckUtils]: 131: Hoare triple {101816#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101817#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:11,889 INFO L290 TraceCheckUtils]: 132: Hoare triple {101817#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {101817#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:11,890 INFO L290 TraceCheckUtils]: 133: Hoare triple {101817#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101818#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:11,890 INFO L290 TraceCheckUtils]: 134: Hoare triple {101818#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {101818#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:11,890 INFO L290 TraceCheckUtils]: 135: Hoare triple {101818#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101819#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:11,891 INFO L290 TraceCheckUtils]: 136: Hoare triple {101819#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {101819#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:11,891 INFO L290 TraceCheckUtils]: 137: Hoare triple {101819#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101820#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:11,891 INFO L290 TraceCheckUtils]: 138: Hoare triple {101820#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {101820#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:11,892 INFO L290 TraceCheckUtils]: 139: Hoare triple {101820#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101821#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:11,892 INFO L290 TraceCheckUtils]: 140: Hoare triple {101821#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {101821#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:11,892 INFO L290 TraceCheckUtils]: 141: Hoare triple {101821#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101822#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:11,893 INFO L290 TraceCheckUtils]: 142: Hoare triple {101822#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {101822#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:11,893 INFO L290 TraceCheckUtils]: 143: Hoare triple {101822#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101823#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:11,893 INFO L290 TraceCheckUtils]: 144: Hoare triple {101823#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {101823#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:11,894 INFO L290 TraceCheckUtils]: 145: Hoare triple {101823#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101824#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:11,894 INFO L290 TraceCheckUtils]: 146: Hoare triple {101824#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {101824#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:11,894 INFO L290 TraceCheckUtils]: 147: Hoare triple {101824#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101825#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:11,894 INFO L290 TraceCheckUtils]: 148: Hoare triple {101825#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {101825#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:11,895 INFO L290 TraceCheckUtils]: 149: Hoare triple {101825#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101826#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:11,895 INFO L290 TraceCheckUtils]: 150: Hoare triple {101826#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {101826#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:11,895 INFO L290 TraceCheckUtils]: 151: Hoare triple {101826#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101827#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:11,896 INFO L290 TraceCheckUtils]: 152: Hoare triple {101827#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {101827#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:11,896 INFO L290 TraceCheckUtils]: 153: Hoare triple {101827#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101828#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:11,896 INFO L290 TraceCheckUtils]: 154: Hoare triple {101828#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {101828#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:11,897 INFO L290 TraceCheckUtils]: 155: Hoare triple {101828#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101829#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:11,897 INFO L290 TraceCheckUtils]: 156: Hoare triple {101829#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {101829#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:11,897 INFO L290 TraceCheckUtils]: 157: Hoare triple {101829#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101830#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:11,898 INFO L290 TraceCheckUtils]: 158: Hoare triple {101830#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {101830#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:11,898 INFO L290 TraceCheckUtils]: 159: Hoare triple {101830#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101831#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:11,898 INFO L290 TraceCheckUtils]: 160: Hoare triple {101831#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {101831#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:11,899 INFO L290 TraceCheckUtils]: 161: Hoare triple {101831#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101832#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:11,899 INFO L290 TraceCheckUtils]: 162: Hoare triple {101832#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {101832#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:11,899 INFO L290 TraceCheckUtils]: 163: Hoare triple {101832#(<= main_~x~0 78)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-28 03:40:11,899 INFO L290 TraceCheckUtils]: 164: Hoare triple {101750#false} assume !!(~x~0 < 1000000); {101750#false} is VALID [2022-04-28 03:40:11,899 INFO L290 TraceCheckUtils]: 165: Hoare triple {101750#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-28 03:40:11,899 INFO L290 TraceCheckUtils]: 166: Hoare triple {101750#false} assume !(~x~0 < 1000000); {101750#false} is VALID [2022-04-28 03:40:11,900 INFO L272 TraceCheckUtils]: 167: Hoare triple {101750#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {101750#false} is VALID [2022-04-28 03:40:11,900 INFO L290 TraceCheckUtils]: 168: Hoare triple {101750#false} ~cond := #in~cond; {101750#false} is VALID [2022-04-28 03:40:11,900 INFO L290 TraceCheckUtils]: 169: Hoare triple {101750#false} assume 0 == ~cond; {101750#false} is VALID [2022-04-28 03:40:11,900 INFO L290 TraceCheckUtils]: 170: Hoare triple {101750#false} assume !false; {101750#false} is VALID [2022-04-28 03:40:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 237 proven. 6162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:40:11,900 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:40:11,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410312966] [2022-04-28 03:40:11,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410312966] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:40:11,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [842185866] [2022-04-28 03:40:11,901 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:40:11,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:40:11,901 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:40:11,902 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:40:11,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-04-28 03:40:11,980 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:40:11,980 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:40:11,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 80 conjunts are in the unsatisfiable core [2022-04-28 03:40:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:12,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:40:12,931 INFO L272 TraceCheckUtils]: 0: Hoare triple {101749#true} call ULTIMATE.init(); {101749#true} is VALID [2022-04-28 03:40:12,931 INFO L290 TraceCheckUtils]: 1: Hoare triple {101749#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {101749#true} is VALID [2022-04-28 03:40:12,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {101749#true} assume true; {101749#true} is VALID [2022-04-28 03:40:12,932 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101749#true} {101749#true} #41#return; {101749#true} is VALID [2022-04-28 03:40:12,932 INFO L272 TraceCheckUtils]: 4: Hoare triple {101749#true} call #t~ret4 := main(); {101749#true} is VALID [2022-04-28 03:40:12,932 INFO L290 TraceCheckUtils]: 5: Hoare triple {101749#true} ~x~0 := 0;~y~0 := 500000; {101852#(<= main_~x~0 0)} is VALID [2022-04-28 03:40:12,932 INFO L290 TraceCheckUtils]: 6: Hoare triple {101852#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {101852#(<= main_~x~0 0)} is VALID [2022-04-28 03:40:12,933 INFO L290 TraceCheckUtils]: 7: Hoare triple {101852#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101755#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:12,933 INFO L290 TraceCheckUtils]: 8: Hoare triple {101755#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {101755#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:12,933 INFO L290 TraceCheckUtils]: 9: Hoare triple {101755#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101756#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:12,934 INFO L290 TraceCheckUtils]: 10: Hoare triple {101756#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {101756#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:12,934 INFO L290 TraceCheckUtils]: 11: Hoare triple {101756#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101757#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:12,934 INFO L290 TraceCheckUtils]: 12: Hoare triple {101757#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {101757#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:12,935 INFO L290 TraceCheckUtils]: 13: Hoare triple {101757#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101758#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:12,935 INFO L290 TraceCheckUtils]: 14: Hoare triple {101758#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {101758#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:12,935 INFO L290 TraceCheckUtils]: 15: Hoare triple {101758#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101759#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:12,936 INFO L290 TraceCheckUtils]: 16: Hoare triple {101759#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {101759#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:12,936 INFO L290 TraceCheckUtils]: 17: Hoare triple {101759#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101760#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:12,936 INFO L290 TraceCheckUtils]: 18: Hoare triple {101760#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {101760#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:12,937 INFO L290 TraceCheckUtils]: 19: Hoare triple {101760#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101761#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:12,937 INFO L290 TraceCheckUtils]: 20: Hoare triple {101761#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {101761#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:12,937 INFO L290 TraceCheckUtils]: 21: Hoare triple {101761#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101762#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:12,937 INFO L290 TraceCheckUtils]: 22: Hoare triple {101762#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {101762#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:12,938 INFO L290 TraceCheckUtils]: 23: Hoare triple {101762#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101763#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:12,938 INFO L290 TraceCheckUtils]: 24: Hoare triple {101763#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {101763#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:12,938 INFO L290 TraceCheckUtils]: 25: Hoare triple {101763#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101764#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:12,939 INFO L290 TraceCheckUtils]: 26: Hoare triple {101764#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {101764#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:12,939 INFO L290 TraceCheckUtils]: 27: Hoare triple {101764#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101765#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:12,939 INFO L290 TraceCheckUtils]: 28: Hoare triple {101765#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {101765#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:12,940 INFO L290 TraceCheckUtils]: 29: Hoare triple {101765#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101766#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:12,940 INFO L290 TraceCheckUtils]: 30: Hoare triple {101766#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {101766#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:12,940 INFO L290 TraceCheckUtils]: 31: Hoare triple {101766#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101767#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:12,941 INFO L290 TraceCheckUtils]: 32: Hoare triple {101767#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {101767#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:12,941 INFO L290 TraceCheckUtils]: 33: Hoare triple {101767#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101768#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:12,941 INFO L290 TraceCheckUtils]: 34: Hoare triple {101768#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {101768#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:12,942 INFO L290 TraceCheckUtils]: 35: Hoare triple {101768#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101769#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:12,942 INFO L290 TraceCheckUtils]: 36: Hoare triple {101769#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {101769#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:12,942 INFO L290 TraceCheckUtils]: 37: Hoare triple {101769#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101770#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:12,942 INFO L290 TraceCheckUtils]: 38: Hoare triple {101770#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {101770#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:12,943 INFO L290 TraceCheckUtils]: 39: Hoare triple {101770#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101771#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:12,943 INFO L290 TraceCheckUtils]: 40: Hoare triple {101771#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {101771#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:12,943 INFO L290 TraceCheckUtils]: 41: Hoare triple {101771#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101772#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:12,944 INFO L290 TraceCheckUtils]: 42: Hoare triple {101772#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {101772#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:12,944 INFO L290 TraceCheckUtils]: 43: Hoare triple {101772#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101773#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:12,944 INFO L290 TraceCheckUtils]: 44: Hoare triple {101773#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {101773#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:12,945 INFO L290 TraceCheckUtils]: 45: Hoare triple {101773#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101774#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:12,945 INFO L290 TraceCheckUtils]: 46: Hoare triple {101774#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {101774#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:12,945 INFO L290 TraceCheckUtils]: 47: Hoare triple {101774#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101775#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:12,946 INFO L290 TraceCheckUtils]: 48: Hoare triple {101775#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {101775#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:12,946 INFO L290 TraceCheckUtils]: 49: Hoare triple {101775#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101776#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:12,946 INFO L290 TraceCheckUtils]: 50: Hoare triple {101776#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {101776#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:12,947 INFO L290 TraceCheckUtils]: 51: Hoare triple {101776#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101777#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:12,947 INFO L290 TraceCheckUtils]: 52: Hoare triple {101777#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {101777#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:12,947 INFO L290 TraceCheckUtils]: 53: Hoare triple {101777#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101778#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:12,948 INFO L290 TraceCheckUtils]: 54: Hoare triple {101778#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {101778#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:12,948 INFO L290 TraceCheckUtils]: 55: Hoare triple {101778#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101779#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:12,948 INFO L290 TraceCheckUtils]: 56: Hoare triple {101779#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {101779#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:12,949 INFO L290 TraceCheckUtils]: 57: Hoare triple {101779#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101780#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:12,949 INFO L290 TraceCheckUtils]: 58: Hoare triple {101780#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {101780#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:12,949 INFO L290 TraceCheckUtils]: 59: Hoare triple {101780#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101781#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:12,949 INFO L290 TraceCheckUtils]: 60: Hoare triple {101781#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {101781#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:12,950 INFO L290 TraceCheckUtils]: 61: Hoare triple {101781#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101782#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:12,950 INFO L290 TraceCheckUtils]: 62: Hoare triple {101782#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {101782#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:12,950 INFO L290 TraceCheckUtils]: 63: Hoare triple {101782#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101783#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:12,951 INFO L290 TraceCheckUtils]: 64: Hoare triple {101783#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {101783#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:12,951 INFO L290 TraceCheckUtils]: 65: Hoare triple {101783#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101784#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:12,951 INFO L290 TraceCheckUtils]: 66: Hoare triple {101784#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {101784#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:12,952 INFO L290 TraceCheckUtils]: 67: Hoare triple {101784#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101785#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:12,952 INFO L290 TraceCheckUtils]: 68: Hoare triple {101785#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {101785#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:12,952 INFO L290 TraceCheckUtils]: 69: Hoare triple {101785#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101786#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:12,953 INFO L290 TraceCheckUtils]: 70: Hoare triple {101786#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {101786#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:12,953 INFO L290 TraceCheckUtils]: 71: Hoare triple {101786#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101787#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:12,953 INFO L290 TraceCheckUtils]: 72: Hoare triple {101787#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {101787#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:12,954 INFO L290 TraceCheckUtils]: 73: Hoare triple {101787#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101788#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:12,954 INFO L290 TraceCheckUtils]: 74: Hoare triple {101788#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {101788#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:12,954 INFO L290 TraceCheckUtils]: 75: Hoare triple {101788#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101789#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:12,955 INFO L290 TraceCheckUtils]: 76: Hoare triple {101789#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {101789#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:12,955 INFO L290 TraceCheckUtils]: 77: Hoare triple {101789#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101790#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:12,955 INFO L290 TraceCheckUtils]: 78: Hoare triple {101790#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {101790#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:12,956 INFO L290 TraceCheckUtils]: 79: Hoare triple {101790#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101791#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:12,956 INFO L290 TraceCheckUtils]: 80: Hoare triple {101791#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {101791#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:12,956 INFO L290 TraceCheckUtils]: 81: Hoare triple {101791#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101792#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:12,956 INFO L290 TraceCheckUtils]: 82: Hoare triple {101792#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {101792#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:12,957 INFO L290 TraceCheckUtils]: 83: Hoare triple {101792#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101793#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:12,957 INFO L290 TraceCheckUtils]: 84: Hoare triple {101793#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {101793#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:12,958 INFO L290 TraceCheckUtils]: 85: Hoare triple {101793#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101794#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:12,958 INFO L290 TraceCheckUtils]: 86: Hoare triple {101794#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {101794#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:12,958 INFO L290 TraceCheckUtils]: 87: Hoare triple {101794#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101795#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:12,958 INFO L290 TraceCheckUtils]: 88: Hoare triple {101795#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {101795#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:12,959 INFO L290 TraceCheckUtils]: 89: Hoare triple {101795#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101796#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:12,959 INFO L290 TraceCheckUtils]: 90: Hoare triple {101796#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {101796#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:12,959 INFO L290 TraceCheckUtils]: 91: Hoare triple {101796#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101797#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:12,960 INFO L290 TraceCheckUtils]: 92: Hoare triple {101797#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {101797#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:12,960 INFO L290 TraceCheckUtils]: 93: Hoare triple {101797#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101798#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:12,960 INFO L290 TraceCheckUtils]: 94: Hoare triple {101798#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {101798#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:12,961 INFO L290 TraceCheckUtils]: 95: Hoare triple {101798#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101799#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:12,961 INFO L290 TraceCheckUtils]: 96: Hoare triple {101799#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {101799#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:12,961 INFO L290 TraceCheckUtils]: 97: Hoare triple {101799#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101800#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:12,962 INFO L290 TraceCheckUtils]: 98: Hoare triple {101800#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {101800#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:12,962 INFO L290 TraceCheckUtils]: 99: Hoare triple {101800#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101801#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:12,962 INFO L290 TraceCheckUtils]: 100: Hoare triple {101801#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {101801#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:12,963 INFO L290 TraceCheckUtils]: 101: Hoare triple {101801#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101802#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:12,963 INFO L290 TraceCheckUtils]: 102: Hoare triple {101802#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {101802#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:12,963 INFO L290 TraceCheckUtils]: 103: Hoare triple {101802#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101803#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:12,964 INFO L290 TraceCheckUtils]: 104: Hoare triple {101803#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {101803#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:12,964 INFO L290 TraceCheckUtils]: 105: Hoare triple {101803#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101804#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:12,964 INFO L290 TraceCheckUtils]: 106: Hoare triple {101804#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {101804#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:12,965 INFO L290 TraceCheckUtils]: 107: Hoare triple {101804#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101805#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:12,965 INFO L290 TraceCheckUtils]: 108: Hoare triple {101805#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {101805#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:12,965 INFO L290 TraceCheckUtils]: 109: Hoare triple {101805#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101806#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:12,965 INFO L290 TraceCheckUtils]: 110: Hoare triple {101806#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {101806#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:12,966 INFO L290 TraceCheckUtils]: 111: Hoare triple {101806#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101807#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:12,966 INFO L290 TraceCheckUtils]: 112: Hoare triple {101807#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {101807#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:12,966 INFO L290 TraceCheckUtils]: 113: Hoare triple {101807#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101808#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:12,967 INFO L290 TraceCheckUtils]: 114: Hoare triple {101808#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {101808#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:12,967 INFO L290 TraceCheckUtils]: 115: Hoare triple {101808#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101809#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:12,967 INFO L290 TraceCheckUtils]: 116: Hoare triple {101809#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {101809#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:12,968 INFO L290 TraceCheckUtils]: 117: Hoare triple {101809#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101810#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:12,968 INFO L290 TraceCheckUtils]: 118: Hoare triple {101810#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {101810#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:12,968 INFO L290 TraceCheckUtils]: 119: Hoare triple {101810#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101811#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:12,969 INFO L290 TraceCheckUtils]: 120: Hoare triple {101811#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {101811#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:12,969 INFO L290 TraceCheckUtils]: 121: Hoare triple {101811#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101812#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:12,969 INFO L290 TraceCheckUtils]: 122: Hoare triple {101812#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {101812#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:12,970 INFO L290 TraceCheckUtils]: 123: Hoare triple {101812#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101813#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:12,970 INFO L290 TraceCheckUtils]: 124: Hoare triple {101813#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {101813#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:12,970 INFO L290 TraceCheckUtils]: 125: Hoare triple {101813#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101814#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:12,971 INFO L290 TraceCheckUtils]: 126: Hoare triple {101814#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {101814#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:12,971 INFO L290 TraceCheckUtils]: 127: Hoare triple {101814#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101815#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:12,971 INFO L290 TraceCheckUtils]: 128: Hoare triple {101815#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {101815#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:12,972 INFO L290 TraceCheckUtils]: 129: Hoare triple {101815#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101816#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:12,972 INFO L290 TraceCheckUtils]: 130: Hoare triple {101816#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {101816#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:12,972 INFO L290 TraceCheckUtils]: 131: Hoare triple {101816#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101817#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:12,972 INFO L290 TraceCheckUtils]: 132: Hoare triple {101817#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {101817#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:12,973 INFO L290 TraceCheckUtils]: 133: Hoare triple {101817#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101818#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:12,973 INFO L290 TraceCheckUtils]: 134: Hoare triple {101818#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {101818#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:12,973 INFO L290 TraceCheckUtils]: 135: Hoare triple {101818#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101819#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:12,974 INFO L290 TraceCheckUtils]: 136: Hoare triple {101819#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {101819#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:12,974 INFO L290 TraceCheckUtils]: 137: Hoare triple {101819#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101820#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:12,974 INFO L290 TraceCheckUtils]: 138: Hoare triple {101820#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {101820#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:12,975 INFO L290 TraceCheckUtils]: 139: Hoare triple {101820#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101821#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:12,975 INFO L290 TraceCheckUtils]: 140: Hoare triple {101821#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {101821#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:12,975 INFO L290 TraceCheckUtils]: 141: Hoare triple {101821#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101822#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:12,976 INFO L290 TraceCheckUtils]: 142: Hoare triple {101822#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {101822#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:12,976 INFO L290 TraceCheckUtils]: 143: Hoare triple {101822#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101823#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:12,976 INFO L290 TraceCheckUtils]: 144: Hoare triple {101823#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {101823#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:12,977 INFO L290 TraceCheckUtils]: 145: Hoare triple {101823#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101824#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:12,977 INFO L290 TraceCheckUtils]: 146: Hoare triple {101824#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {101824#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:12,977 INFO L290 TraceCheckUtils]: 147: Hoare triple {101824#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101825#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:12,978 INFO L290 TraceCheckUtils]: 148: Hoare triple {101825#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {101825#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:12,978 INFO L290 TraceCheckUtils]: 149: Hoare triple {101825#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101826#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:12,978 INFO L290 TraceCheckUtils]: 150: Hoare triple {101826#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {101826#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:12,979 INFO L290 TraceCheckUtils]: 151: Hoare triple {101826#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101827#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:12,979 INFO L290 TraceCheckUtils]: 152: Hoare triple {101827#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {101827#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:12,979 INFO L290 TraceCheckUtils]: 153: Hoare triple {101827#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101828#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:12,979 INFO L290 TraceCheckUtils]: 154: Hoare triple {101828#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {101828#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:12,980 INFO L290 TraceCheckUtils]: 155: Hoare triple {101828#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101829#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:12,980 INFO L290 TraceCheckUtils]: 156: Hoare triple {101829#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {101829#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:12,980 INFO L290 TraceCheckUtils]: 157: Hoare triple {101829#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101830#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:12,981 INFO L290 TraceCheckUtils]: 158: Hoare triple {101830#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {101830#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:12,981 INFO L290 TraceCheckUtils]: 159: Hoare triple {101830#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101831#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:12,981 INFO L290 TraceCheckUtils]: 160: Hoare triple {101831#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {101831#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:12,982 INFO L290 TraceCheckUtils]: 161: Hoare triple {101831#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101832#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:12,982 INFO L290 TraceCheckUtils]: 162: Hoare triple {101832#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {101832#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:12,982 INFO L290 TraceCheckUtils]: 163: Hoare triple {101832#(<= main_~x~0 78)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-28 03:40:12,982 INFO L290 TraceCheckUtils]: 164: Hoare triple {101750#false} assume !!(~x~0 < 1000000); {101750#false} is VALID [2022-04-28 03:40:12,983 INFO L290 TraceCheckUtils]: 165: Hoare triple {101750#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-28 03:40:12,983 INFO L290 TraceCheckUtils]: 166: Hoare triple {101750#false} assume !(~x~0 < 1000000); {101750#false} is VALID [2022-04-28 03:40:12,983 INFO L272 TraceCheckUtils]: 167: Hoare triple {101750#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {101750#false} is VALID [2022-04-28 03:40:12,983 INFO L290 TraceCheckUtils]: 168: Hoare triple {101750#false} ~cond := #in~cond; {101750#false} is VALID [2022-04-28 03:40:12,983 INFO L290 TraceCheckUtils]: 169: Hoare triple {101750#false} assume 0 == ~cond; {101750#false} is VALID [2022-04-28 03:40:12,983 INFO L290 TraceCheckUtils]: 170: Hoare triple {101750#false} assume !false; {101750#false} is VALID [2022-04-28 03:40:12,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 237 proven. 6162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:40:12,983 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:40:19,554 INFO L290 TraceCheckUtils]: 170: Hoare triple {101750#false} assume !false; {101750#false} is VALID [2022-04-28 03:40:19,554 INFO L290 TraceCheckUtils]: 169: Hoare triple {101750#false} assume 0 == ~cond; {101750#false} is VALID [2022-04-28 03:40:19,554 INFO L290 TraceCheckUtils]: 168: Hoare triple {101750#false} ~cond := #in~cond; {101750#false} is VALID [2022-04-28 03:40:19,554 INFO L272 TraceCheckUtils]: 167: Hoare triple {101750#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {101750#false} is VALID [2022-04-28 03:40:19,554 INFO L290 TraceCheckUtils]: 166: Hoare triple {101750#false} assume !(~x~0 < 1000000); {101750#false} is VALID [2022-04-28 03:40:19,554 INFO L290 TraceCheckUtils]: 165: Hoare triple {101750#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-28 03:40:19,554 INFO L290 TraceCheckUtils]: 164: Hoare triple {101750#false} assume !!(~x~0 < 1000000); {101750#false} is VALID [2022-04-28 03:40:19,554 INFO L290 TraceCheckUtils]: 163: Hoare triple {102369#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-28 03:40:19,555 INFO L290 TraceCheckUtils]: 162: Hoare triple {102369#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {102369#(< main_~x~0 500000)} is VALID [2022-04-28 03:40:19,555 INFO L290 TraceCheckUtils]: 161: Hoare triple {102376#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102369#(< main_~x~0 500000)} is VALID [2022-04-28 03:40:19,555 INFO L290 TraceCheckUtils]: 160: Hoare triple {102376#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {102376#(< main_~x~0 499999)} is VALID [2022-04-28 03:40:19,556 INFO L290 TraceCheckUtils]: 159: Hoare triple {102383#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102376#(< main_~x~0 499999)} is VALID [2022-04-28 03:40:19,556 INFO L290 TraceCheckUtils]: 158: Hoare triple {102383#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {102383#(< main_~x~0 499998)} is VALID [2022-04-28 03:40:19,556 INFO L290 TraceCheckUtils]: 157: Hoare triple {102390#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102383#(< main_~x~0 499998)} is VALID [2022-04-28 03:40:19,557 INFO L290 TraceCheckUtils]: 156: Hoare triple {102390#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {102390#(< main_~x~0 499997)} is VALID [2022-04-28 03:40:19,557 INFO L290 TraceCheckUtils]: 155: Hoare triple {102397#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102390#(< main_~x~0 499997)} is VALID [2022-04-28 03:40:19,557 INFO L290 TraceCheckUtils]: 154: Hoare triple {102397#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {102397#(< main_~x~0 499996)} is VALID [2022-04-28 03:40:19,558 INFO L290 TraceCheckUtils]: 153: Hoare triple {102404#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102397#(< main_~x~0 499996)} is VALID [2022-04-28 03:40:19,558 INFO L290 TraceCheckUtils]: 152: Hoare triple {102404#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {102404#(< main_~x~0 499995)} is VALID [2022-04-28 03:40:19,558 INFO L290 TraceCheckUtils]: 151: Hoare triple {102411#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102404#(< main_~x~0 499995)} is VALID [2022-04-28 03:40:19,559 INFO L290 TraceCheckUtils]: 150: Hoare triple {102411#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {102411#(< main_~x~0 499994)} is VALID [2022-04-28 03:40:19,559 INFO L290 TraceCheckUtils]: 149: Hoare triple {102418#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102411#(< main_~x~0 499994)} is VALID [2022-04-28 03:40:19,559 INFO L290 TraceCheckUtils]: 148: Hoare triple {102418#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {102418#(< main_~x~0 499993)} is VALID [2022-04-28 03:40:19,560 INFO L290 TraceCheckUtils]: 147: Hoare triple {102425#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102418#(< main_~x~0 499993)} is VALID [2022-04-28 03:40:19,560 INFO L290 TraceCheckUtils]: 146: Hoare triple {102425#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {102425#(< main_~x~0 499992)} is VALID [2022-04-28 03:40:19,560 INFO L290 TraceCheckUtils]: 145: Hoare triple {102432#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102425#(< main_~x~0 499992)} is VALID [2022-04-28 03:40:19,561 INFO L290 TraceCheckUtils]: 144: Hoare triple {102432#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {102432#(< main_~x~0 499991)} is VALID [2022-04-28 03:40:19,561 INFO L290 TraceCheckUtils]: 143: Hoare triple {102439#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102432#(< main_~x~0 499991)} is VALID [2022-04-28 03:40:19,561 INFO L290 TraceCheckUtils]: 142: Hoare triple {102439#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {102439#(< main_~x~0 499990)} is VALID [2022-04-28 03:40:19,562 INFO L290 TraceCheckUtils]: 141: Hoare triple {102446#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102439#(< main_~x~0 499990)} is VALID [2022-04-28 03:40:19,562 INFO L290 TraceCheckUtils]: 140: Hoare triple {102446#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {102446#(< main_~x~0 499989)} is VALID [2022-04-28 03:40:19,562 INFO L290 TraceCheckUtils]: 139: Hoare triple {102453#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102446#(< main_~x~0 499989)} is VALID [2022-04-28 03:40:19,562 INFO L290 TraceCheckUtils]: 138: Hoare triple {102453#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {102453#(< main_~x~0 499988)} is VALID [2022-04-28 03:40:19,563 INFO L290 TraceCheckUtils]: 137: Hoare triple {102460#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102453#(< main_~x~0 499988)} is VALID [2022-04-28 03:40:19,563 INFO L290 TraceCheckUtils]: 136: Hoare triple {102460#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {102460#(< main_~x~0 499987)} is VALID [2022-04-28 03:40:19,563 INFO L290 TraceCheckUtils]: 135: Hoare triple {102467#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102460#(< main_~x~0 499987)} is VALID [2022-04-28 03:40:19,564 INFO L290 TraceCheckUtils]: 134: Hoare triple {102467#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {102467#(< main_~x~0 499986)} is VALID [2022-04-28 03:40:19,564 INFO L290 TraceCheckUtils]: 133: Hoare triple {102474#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102467#(< main_~x~0 499986)} is VALID [2022-04-28 03:40:19,564 INFO L290 TraceCheckUtils]: 132: Hoare triple {102474#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {102474#(< main_~x~0 499985)} is VALID [2022-04-28 03:40:19,565 INFO L290 TraceCheckUtils]: 131: Hoare triple {102481#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102474#(< main_~x~0 499985)} is VALID [2022-04-28 03:40:19,565 INFO L290 TraceCheckUtils]: 130: Hoare triple {102481#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {102481#(< main_~x~0 499984)} is VALID [2022-04-28 03:40:19,565 INFO L290 TraceCheckUtils]: 129: Hoare triple {102488#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102481#(< main_~x~0 499984)} is VALID [2022-04-28 03:40:19,566 INFO L290 TraceCheckUtils]: 128: Hoare triple {102488#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {102488#(< main_~x~0 499983)} is VALID [2022-04-28 03:40:19,566 INFO L290 TraceCheckUtils]: 127: Hoare triple {102495#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102488#(< main_~x~0 499983)} is VALID [2022-04-28 03:40:19,566 INFO L290 TraceCheckUtils]: 126: Hoare triple {102495#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {102495#(< main_~x~0 499982)} is VALID [2022-04-28 03:40:19,567 INFO L290 TraceCheckUtils]: 125: Hoare triple {102502#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102495#(< main_~x~0 499982)} is VALID [2022-04-28 03:40:19,567 INFO L290 TraceCheckUtils]: 124: Hoare triple {102502#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {102502#(< main_~x~0 499981)} is VALID [2022-04-28 03:40:19,567 INFO L290 TraceCheckUtils]: 123: Hoare triple {102509#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102502#(< main_~x~0 499981)} is VALID [2022-04-28 03:40:19,568 INFO L290 TraceCheckUtils]: 122: Hoare triple {102509#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {102509#(< main_~x~0 499980)} is VALID [2022-04-28 03:40:19,568 INFO L290 TraceCheckUtils]: 121: Hoare triple {102516#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102509#(< main_~x~0 499980)} is VALID [2022-04-28 03:40:19,568 INFO L290 TraceCheckUtils]: 120: Hoare triple {102516#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {102516#(< main_~x~0 499979)} is VALID [2022-04-28 03:40:19,569 INFO L290 TraceCheckUtils]: 119: Hoare triple {102523#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102516#(< main_~x~0 499979)} is VALID [2022-04-28 03:40:19,569 INFO L290 TraceCheckUtils]: 118: Hoare triple {102523#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {102523#(< main_~x~0 499978)} is VALID [2022-04-28 03:40:19,569 INFO L290 TraceCheckUtils]: 117: Hoare triple {102530#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102523#(< main_~x~0 499978)} is VALID [2022-04-28 03:40:19,569 INFO L290 TraceCheckUtils]: 116: Hoare triple {102530#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {102530#(< main_~x~0 499977)} is VALID [2022-04-28 03:40:19,570 INFO L290 TraceCheckUtils]: 115: Hoare triple {102537#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102530#(< main_~x~0 499977)} is VALID [2022-04-28 03:40:19,570 INFO L290 TraceCheckUtils]: 114: Hoare triple {102537#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {102537#(< main_~x~0 499976)} is VALID [2022-04-28 03:40:19,570 INFO L290 TraceCheckUtils]: 113: Hoare triple {102544#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102537#(< main_~x~0 499976)} is VALID [2022-04-28 03:40:19,571 INFO L290 TraceCheckUtils]: 112: Hoare triple {102544#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {102544#(< main_~x~0 499975)} is VALID [2022-04-28 03:40:19,571 INFO L290 TraceCheckUtils]: 111: Hoare triple {102551#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102544#(< main_~x~0 499975)} is VALID [2022-04-28 03:40:19,571 INFO L290 TraceCheckUtils]: 110: Hoare triple {102551#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {102551#(< main_~x~0 499974)} is VALID [2022-04-28 03:40:19,572 INFO L290 TraceCheckUtils]: 109: Hoare triple {102558#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102551#(< main_~x~0 499974)} is VALID [2022-04-28 03:40:19,572 INFO L290 TraceCheckUtils]: 108: Hoare triple {102558#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {102558#(< main_~x~0 499973)} is VALID [2022-04-28 03:40:19,572 INFO L290 TraceCheckUtils]: 107: Hoare triple {102565#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102558#(< main_~x~0 499973)} is VALID [2022-04-28 03:40:19,573 INFO L290 TraceCheckUtils]: 106: Hoare triple {102565#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {102565#(< main_~x~0 499972)} is VALID [2022-04-28 03:40:19,573 INFO L290 TraceCheckUtils]: 105: Hoare triple {102572#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102565#(< main_~x~0 499972)} is VALID [2022-04-28 03:40:19,573 INFO L290 TraceCheckUtils]: 104: Hoare triple {102572#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {102572#(< main_~x~0 499971)} is VALID [2022-04-28 03:40:19,574 INFO L290 TraceCheckUtils]: 103: Hoare triple {102579#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102572#(< main_~x~0 499971)} is VALID [2022-04-28 03:40:19,574 INFO L290 TraceCheckUtils]: 102: Hoare triple {102579#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {102579#(< main_~x~0 499970)} is VALID [2022-04-28 03:40:19,574 INFO L290 TraceCheckUtils]: 101: Hoare triple {102586#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102579#(< main_~x~0 499970)} is VALID [2022-04-28 03:40:19,575 INFO L290 TraceCheckUtils]: 100: Hoare triple {102586#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {102586#(< main_~x~0 499969)} is VALID [2022-04-28 03:40:19,575 INFO L290 TraceCheckUtils]: 99: Hoare triple {102593#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102586#(< main_~x~0 499969)} is VALID [2022-04-28 03:40:19,575 INFO L290 TraceCheckUtils]: 98: Hoare triple {102593#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {102593#(< main_~x~0 499968)} is VALID [2022-04-28 03:40:19,576 INFO L290 TraceCheckUtils]: 97: Hoare triple {102600#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102593#(< main_~x~0 499968)} is VALID [2022-04-28 03:40:19,576 INFO L290 TraceCheckUtils]: 96: Hoare triple {102600#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {102600#(< main_~x~0 499967)} is VALID [2022-04-28 03:40:19,576 INFO L290 TraceCheckUtils]: 95: Hoare triple {102607#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102600#(< main_~x~0 499967)} is VALID [2022-04-28 03:40:19,576 INFO L290 TraceCheckUtils]: 94: Hoare triple {102607#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {102607#(< main_~x~0 499966)} is VALID [2022-04-28 03:40:19,577 INFO L290 TraceCheckUtils]: 93: Hoare triple {102614#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102607#(< main_~x~0 499966)} is VALID [2022-04-28 03:40:19,577 INFO L290 TraceCheckUtils]: 92: Hoare triple {102614#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {102614#(< main_~x~0 499965)} is VALID [2022-04-28 03:40:19,578 INFO L290 TraceCheckUtils]: 91: Hoare triple {102621#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102614#(< main_~x~0 499965)} is VALID [2022-04-28 03:40:19,578 INFO L290 TraceCheckUtils]: 90: Hoare triple {102621#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {102621#(< main_~x~0 499964)} is VALID [2022-04-28 03:40:19,578 INFO L290 TraceCheckUtils]: 89: Hoare triple {102628#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102621#(< main_~x~0 499964)} is VALID [2022-04-28 03:40:19,578 INFO L290 TraceCheckUtils]: 88: Hoare triple {102628#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {102628#(< main_~x~0 499963)} is VALID [2022-04-28 03:40:19,579 INFO L290 TraceCheckUtils]: 87: Hoare triple {102635#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102628#(< main_~x~0 499963)} is VALID [2022-04-28 03:40:19,579 INFO L290 TraceCheckUtils]: 86: Hoare triple {102635#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {102635#(< main_~x~0 499962)} is VALID [2022-04-28 03:40:19,579 INFO L290 TraceCheckUtils]: 85: Hoare triple {102642#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102635#(< main_~x~0 499962)} is VALID [2022-04-28 03:40:19,580 INFO L290 TraceCheckUtils]: 84: Hoare triple {102642#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {102642#(< main_~x~0 499961)} is VALID [2022-04-28 03:40:19,580 INFO L290 TraceCheckUtils]: 83: Hoare triple {102649#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102642#(< main_~x~0 499961)} is VALID [2022-04-28 03:40:19,580 INFO L290 TraceCheckUtils]: 82: Hoare triple {102649#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {102649#(< main_~x~0 499960)} is VALID [2022-04-28 03:40:19,581 INFO L290 TraceCheckUtils]: 81: Hoare triple {102656#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102649#(< main_~x~0 499960)} is VALID [2022-04-28 03:40:19,581 INFO L290 TraceCheckUtils]: 80: Hoare triple {102656#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {102656#(< main_~x~0 499959)} is VALID [2022-04-28 03:40:19,581 INFO L290 TraceCheckUtils]: 79: Hoare triple {102663#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102656#(< main_~x~0 499959)} is VALID [2022-04-28 03:40:19,582 INFO L290 TraceCheckUtils]: 78: Hoare triple {102663#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {102663#(< main_~x~0 499958)} is VALID [2022-04-28 03:40:19,582 INFO L290 TraceCheckUtils]: 77: Hoare triple {102670#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102663#(< main_~x~0 499958)} is VALID [2022-04-28 03:40:19,582 INFO L290 TraceCheckUtils]: 76: Hoare triple {102670#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {102670#(< main_~x~0 499957)} is VALID [2022-04-28 03:40:19,583 INFO L290 TraceCheckUtils]: 75: Hoare triple {102677#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102670#(< main_~x~0 499957)} is VALID [2022-04-28 03:40:19,583 INFO L290 TraceCheckUtils]: 74: Hoare triple {102677#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {102677#(< main_~x~0 499956)} is VALID [2022-04-28 03:40:19,583 INFO L290 TraceCheckUtils]: 73: Hoare triple {102684#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102677#(< main_~x~0 499956)} is VALID [2022-04-28 03:40:19,584 INFO L290 TraceCheckUtils]: 72: Hoare triple {102684#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {102684#(< main_~x~0 499955)} is VALID [2022-04-28 03:40:19,584 INFO L290 TraceCheckUtils]: 71: Hoare triple {102691#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102684#(< main_~x~0 499955)} is VALID [2022-04-28 03:40:19,584 INFO L290 TraceCheckUtils]: 70: Hoare triple {102691#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {102691#(< main_~x~0 499954)} is VALID [2022-04-28 03:40:19,585 INFO L290 TraceCheckUtils]: 69: Hoare triple {102698#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102691#(< main_~x~0 499954)} is VALID [2022-04-28 03:40:19,585 INFO L290 TraceCheckUtils]: 68: Hoare triple {102698#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {102698#(< main_~x~0 499953)} is VALID [2022-04-28 03:40:19,585 INFO L290 TraceCheckUtils]: 67: Hoare triple {102705#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102698#(< main_~x~0 499953)} is VALID [2022-04-28 03:40:19,585 INFO L290 TraceCheckUtils]: 66: Hoare triple {102705#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {102705#(< main_~x~0 499952)} is VALID [2022-04-28 03:40:19,586 INFO L290 TraceCheckUtils]: 65: Hoare triple {102712#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102705#(< main_~x~0 499952)} is VALID [2022-04-28 03:40:19,586 INFO L290 TraceCheckUtils]: 64: Hoare triple {102712#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {102712#(< main_~x~0 499951)} is VALID [2022-04-28 03:40:19,586 INFO L290 TraceCheckUtils]: 63: Hoare triple {102719#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102712#(< main_~x~0 499951)} is VALID [2022-04-28 03:40:19,587 INFO L290 TraceCheckUtils]: 62: Hoare triple {102719#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {102719#(< main_~x~0 499950)} is VALID [2022-04-28 03:40:19,587 INFO L290 TraceCheckUtils]: 61: Hoare triple {102726#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102719#(< main_~x~0 499950)} is VALID [2022-04-28 03:40:19,587 INFO L290 TraceCheckUtils]: 60: Hoare triple {102726#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {102726#(< main_~x~0 499949)} is VALID [2022-04-28 03:40:19,588 INFO L290 TraceCheckUtils]: 59: Hoare triple {102733#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102726#(< main_~x~0 499949)} is VALID [2022-04-28 03:40:19,588 INFO L290 TraceCheckUtils]: 58: Hoare triple {102733#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {102733#(< main_~x~0 499948)} is VALID [2022-04-28 03:40:19,588 INFO L290 TraceCheckUtils]: 57: Hoare triple {102740#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102733#(< main_~x~0 499948)} is VALID [2022-04-28 03:40:19,589 INFO L290 TraceCheckUtils]: 56: Hoare triple {102740#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {102740#(< main_~x~0 499947)} is VALID [2022-04-28 03:40:19,589 INFO L290 TraceCheckUtils]: 55: Hoare triple {102747#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102740#(< main_~x~0 499947)} is VALID [2022-04-28 03:40:19,589 INFO L290 TraceCheckUtils]: 54: Hoare triple {102747#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {102747#(< main_~x~0 499946)} is VALID [2022-04-28 03:40:19,590 INFO L290 TraceCheckUtils]: 53: Hoare triple {102754#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102747#(< main_~x~0 499946)} is VALID [2022-04-28 03:40:19,590 INFO L290 TraceCheckUtils]: 52: Hoare triple {102754#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {102754#(< main_~x~0 499945)} is VALID [2022-04-28 03:40:19,590 INFO L290 TraceCheckUtils]: 51: Hoare triple {102761#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102754#(< main_~x~0 499945)} is VALID [2022-04-28 03:40:19,591 INFO L290 TraceCheckUtils]: 50: Hoare triple {102761#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {102761#(< main_~x~0 499944)} is VALID [2022-04-28 03:40:19,591 INFO L290 TraceCheckUtils]: 49: Hoare triple {102768#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102761#(< main_~x~0 499944)} is VALID [2022-04-28 03:40:19,591 INFO L290 TraceCheckUtils]: 48: Hoare triple {102768#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {102768#(< main_~x~0 499943)} is VALID [2022-04-28 03:40:19,592 INFO L290 TraceCheckUtils]: 47: Hoare triple {102775#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102768#(< main_~x~0 499943)} is VALID [2022-04-28 03:40:19,592 INFO L290 TraceCheckUtils]: 46: Hoare triple {102775#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {102775#(< main_~x~0 499942)} is VALID [2022-04-28 03:40:19,592 INFO L290 TraceCheckUtils]: 45: Hoare triple {102782#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102775#(< main_~x~0 499942)} is VALID [2022-04-28 03:40:19,592 INFO L290 TraceCheckUtils]: 44: Hoare triple {102782#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {102782#(< main_~x~0 499941)} is VALID [2022-04-28 03:40:19,593 INFO L290 TraceCheckUtils]: 43: Hoare triple {102789#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102782#(< main_~x~0 499941)} is VALID [2022-04-28 03:40:19,593 INFO L290 TraceCheckUtils]: 42: Hoare triple {102789#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {102789#(< main_~x~0 499940)} is VALID [2022-04-28 03:40:19,593 INFO L290 TraceCheckUtils]: 41: Hoare triple {102796#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102789#(< main_~x~0 499940)} is VALID [2022-04-28 03:40:19,594 INFO L290 TraceCheckUtils]: 40: Hoare triple {102796#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {102796#(< main_~x~0 499939)} is VALID [2022-04-28 03:40:19,594 INFO L290 TraceCheckUtils]: 39: Hoare triple {102803#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102796#(< main_~x~0 499939)} is VALID [2022-04-28 03:40:19,594 INFO L290 TraceCheckUtils]: 38: Hoare triple {102803#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {102803#(< main_~x~0 499938)} is VALID [2022-04-28 03:40:19,595 INFO L290 TraceCheckUtils]: 37: Hoare triple {102810#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102803#(< main_~x~0 499938)} is VALID [2022-04-28 03:40:19,595 INFO L290 TraceCheckUtils]: 36: Hoare triple {102810#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {102810#(< main_~x~0 499937)} is VALID [2022-04-28 03:40:19,595 INFO L290 TraceCheckUtils]: 35: Hoare triple {102817#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102810#(< main_~x~0 499937)} is VALID [2022-04-28 03:40:19,596 INFO L290 TraceCheckUtils]: 34: Hoare triple {102817#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {102817#(< main_~x~0 499936)} is VALID [2022-04-28 03:40:19,596 INFO L290 TraceCheckUtils]: 33: Hoare triple {102824#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102817#(< main_~x~0 499936)} is VALID [2022-04-28 03:40:19,596 INFO L290 TraceCheckUtils]: 32: Hoare triple {102824#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {102824#(< main_~x~0 499935)} is VALID [2022-04-28 03:40:19,597 INFO L290 TraceCheckUtils]: 31: Hoare triple {102831#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102824#(< main_~x~0 499935)} is VALID [2022-04-28 03:40:19,597 INFO L290 TraceCheckUtils]: 30: Hoare triple {102831#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {102831#(< main_~x~0 499934)} is VALID [2022-04-28 03:40:19,597 INFO L290 TraceCheckUtils]: 29: Hoare triple {102838#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102831#(< main_~x~0 499934)} is VALID [2022-04-28 03:40:19,598 INFO L290 TraceCheckUtils]: 28: Hoare triple {102838#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {102838#(< main_~x~0 499933)} is VALID [2022-04-28 03:40:19,598 INFO L290 TraceCheckUtils]: 27: Hoare triple {102845#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102838#(< main_~x~0 499933)} is VALID [2022-04-28 03:40:19,598 INFO L290 TraceCheckUtils]: 26: Hoare triple {102845#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {102845#(< main_~x~0 499932)} is VALID [2022-04-28 03:40:19,599 INFO L290 TraceCheckUtils]: 25: Hoare triple {102852#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102845#(< main_~x~0 499932)} is VALID [2022-04-28 03:40:19,599 INFO L290 TraceCheckUtils]: 24: Hoare triple {102852#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {102852#(< main_~x~0 499931)} is VALID [2022-04-28 03:40:19,599 INFO L290 TraceCheckUtils]: 23: Hoare triple {102859#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102852#(< main_~x~0 499931)} is VALID [2022-04-28 03:40:19,599 INFO L290 TraceCheckUtils]: 22: Hoare triple {102859#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {102859#(< main_~x~0 499930)} is VALID [2022-04-28 03:40:19,600 INFO L290 TraceCheckUtils]: 21: Hoare triple {102866#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102859#(< main_~x~0 499930)} is VALID [2022-04-28 03:40:19,600 INFO L290 TraceCheckUtils]: 20: Hoare triple {102866#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {102866#(< main_~x~0 499929)} is VALID [2022-04-28 03:40:19,600 INFO L290 TraceCheckUtils]: 19: Hoare triple {102873#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102866#(< main_~x~0 499929)} is VALID [2022-04-28 03:40:19,601 INFO L290 TraceCheckUtils]: 18: Hoare triple {102873#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {102873#(< main_~x~0 499928)} is VALID [2022-04-28 03:40:19,601 INFO L290 TraceCheckUtils]: 17: Hoare triple {102880#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102873#(< main_~x~0 499928)} is VALID [2022-04-28 03:40:19,601 INFO L290 TraceCheckUtils]: 16: Hoare triple {102880#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {102880#(< main_~x~0 499927)} is VALID [2022-04-28 03:40:19,602 INFO L290 TraceCheckUtils]: 15: Hoare triple {102887#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102880#(< main_~x~0 499927)} is VALID [2022-04-28 03:40:19,602 INFO L290 TraceCheckUtils]: 14: Hoare triple {102887#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {102887#(< main_~x~0 499926)} is VALID [2022-04-28 03:40:19,602 INFO L290 TraceCheckUtils]: 13: Hoare triple {102894#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102887#(< main_~x~0 499926)} is VALID [2022-04-28 03:40:19,603 INFO L290 TraceCheckUtils]: 12: Hoare triple {102894#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {102894#(< main_~x~0 499925)} is VALID [2022-04-28 03:40:19,603 INFO L290 TraceCheckUtils]: 11: Hoare triple {102901#(< main_~x~0 499924)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102894#(< main_~x~0 499925)} is VALID [2022-04-28 03:40:19,603 INFO L290 TraceCheckUtils]: 10: Hoare triple {102901#(< main_~x~0 499924)} assume !!(~x~0 < 1000000); {102901#(< main_~x~0 499924)} is VALID [2022-04-28 03:40:19,604 INFO L290 TraceCheckUtils]: 9: Hoare triple {102908#(< main_~x~0 499923)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102901#(< main_~x~0 499924)} is VALID [2022-04-28 03:40:19,604 INFO L290 TraceCheckUtils]: 8: Hoare triple {102908#(< main_~x~0 499923)} assume !!(~x~0 < 1000000); {102908#(< main_~x~0 499923)} is VALID [2022-04-28 03:40:19,604 INFO L290 TraceCheckUtils]: 7: Hoare triple {102915#(< main_~x~0 499922)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102908#(< main_~x~0 499923)} is VALID [2022-04-28 03:40:19,604 INFO L290 TraceCheckUtils]: 6: Hoare triple {102915#(< main_~x~0 499922)} assume !!(~x~0 < 1000000); {102915#(< main_~x~0 499922)} is VALID [2022-04-28 03:40:19,605 INFO L290 TraceCheckUtils]: 5: Hoare triple {101749#true} ~x~0 := 0;~y~0 := 500000; {102915#(< main_~x~0 499922)} is VALID [2022-04-28 03:40:19,605 INFO L272 TraceCheckUtils]: 4: Hoare triple {101749#true} call #t~ret4 := main(); {101749#true} is VALID [2022-04-28 03:40:19,605 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101749#true} {101749#true} #41#return; {101749#true} is VALID [2022-04-28 03:40:19,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {101749#true} assume true; {101749#true} is VALID [2022-04-28 03:40:19,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {101749#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {101749#true} is VALID [2022-04-28 03:40:19,605 INFO L272 TraceCheckUtils]: 0: Hoare triple {101749#true} call ULTIMATE.init(); {101749#true} is VALID [2022-04-28 03:40:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 237 proven. 6162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:40:19,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [842185866] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:40:19,606 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:40:19,606 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [82, 81, 81] total 162 [2022-04-28 03:40:19,606 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:40:19,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [312717933] [2022-04-28 03:40:19,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [312717933] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:40:19,606 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:40:19,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [82] imperfect sequences [] total 82 [2022-04-28 03:40:19,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140851637] [2022-04-28 03:40:19,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:40:19,607 INFO L78 Accepts]: Start accepts. Automaton has has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 171 [2022-04-28 03:40:19,607 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:40:19,607 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:19,708 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:19,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2022-04-28 03:40:19,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:40:19,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2022-04-28 03:40:19,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12882, Invalid=13200, Unknown=0, NotChecked=0, Total=26082 [2022-04-28 03:40:19,711 INFO L87 Difference]: Start difference. First operand 173 states and 176 transitions. Second operand has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:22,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:22,888 INFO L93 Difference]: Finished difference Result 184 states and 190 transitions. [2022-04-28 03:40:22,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2022-04-28 03:40:22,888 INFO L78 Accepts]: Start accepts. Automaton has has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 171 [2022-04-28 03:40:22,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:40:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 181 transitions. [2022-04-28 03:40:22,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 181 transitions. [2022-04-28 03:40:22,890 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 82 states and 181 transitions. [2022-04-28 03:40:23,009 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:23,011 INFO L225 Difference]: With dead ends: 184 [2022-04-28 03:40:23,011 INFO L226 Difference]: Without dead ends: 175 [2022-04-28 03:40:23,014 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 239 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3548 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=25602, Invalid=32238, Unknown=0, NotChecked=0, Total=57840 [2022-04-28 03:40:23,015 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 87 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:40:23,015 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 34 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:40:23,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2022-04-28 03:40:23,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2022-04-28 03:40:23,279 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:40:23,279 INFO L82 GeneralOperation]: Start isEquivalent. First operand 175 states. Second operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:23,279 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:23,280 INFO L87 Difference]: Start difference. First operand 175 states. Second operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:23,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:23,281 INFO L93 Difference]: Finished difference Result 175 states and 178 transitions. [2022-04-28 03:40:23,281 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2022-04-28 03:40:23,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:40:23,281 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:40:23,281 INFO L74 IsIncluded]: Start isIncluded. First operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 175 states. [2022-04-28 03:40:23,281 INFO L87 Difference]: Start difference. First operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 175 states. [2022-04-28 03:40:23,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:23,283 INFO L93 Difference]: Finished difference Result 175 states and 178 transitions. [2022-04-28 03:40:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2022-04-28 03:40:23,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:40:23,283 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:40:23,283 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:40:23,283 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:40:23,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 178 transitions. [2022-04-28 03:40:23,285 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 178 transitions. Word has length 171 [2022-04-28 03:40:23,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:40:23,285 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 178 transitions. [2022-04-28 03:40:23,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:23,285 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 175 states and 178 transitions. [2022-04-28 03:40:23,413 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:23,414 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2022-04-28 03:40:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-04-28 03:40:23,414 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:40:23,414 INFO L195 NwaCegarLoop]: trace histogram [81, 79, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:40:23,430 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Forceful destruction successful, exit code 0 [2022-04-28 03:40:23,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 80 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable160,SelfDestructingSolverStorable159 [2022-04-28 03:40:23,615 INFO L420 AbstractCegarLoop]: === Iteration 83 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:40:23,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:40:23,615 INFO L85 PathProgramCache]: Analyzing trace with hash 972584748, now seen corresponding path program 159 times [2022-04-28 03:40:23,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:40:23,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [54892134] [2022-04-28 03:40:23,693 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:40:23,891 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:40:23,892 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:40:23,894 INFO L85 PathProgramCache]: Analyzing trace with hash -692045137, now seen corresponding path program 1 times [2022-04-28 03:40:23,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:40:23,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206481020] [2022-04-28 03:40:23,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:40:23,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:40:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:40:23,899 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:40:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:40:23,901 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:40:23,901 INFO L85 PathProgramCache]: Analyzing trace with hash 972584748, now seen corresponding path program 160 times [2022-04-28 03:40:23,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:40:23,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812979417] [2022-04-28 03:40:23,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:40:23,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:40:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:26,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:40:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:26,078 INFO L290 TraceCheckUtils]: 0: Hoare triple {104250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {104165#true} is VALID [2022-04-28 03:40:26,078 INFO L290 TraceCheckUtils]: 1: Hoare triple {104165#true} assume true; {104165#true} is VALID [2022-04-28 03:40:26,078 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {104165#true} {104165#true} #41#return; {104165#true} is VALID [2022-04-28 03:40:26,079 INFO L272 TraceCheckUtils]: 0: Hoare triple {104165#true} call ULTIMATE.init(); {104250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:40:26,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {104250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {104165#true} is VALID [2022-04-28 03:40:26,079 INFO L290 TraceCheckUtils]: 2: Hoare triple {104165#true} assume true; {104165#true} is VALID [2022-04-28 03:40:26,079 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104165#true} {104165#true} #41#return; {104165#true} is VALID [2022-04-28 03:40:26,079 INFO L272 TraceCheckUtils]: 4: Hoare triple {104165#true} call #t~ret4 := main(); {104165#true} is VALID [2022-04-28 03:40:26,079 INFO L290 TraceCheckUtils]: 5: Hoare triple {104165#true} ~x~0 := 0;~y~0 := 500000; {104170#(= main_~x~0 0)} is VALID [2022-04-28 03:40:26,080 INFO L290 TraceCheckUtils]: 6: Hoare triple {104170#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {104170#(= main_~x~0 0)} is VALID [2022-04-28 03:40:26,080 INFO L290 TraceCheckUtils]: 7: Hoare triple {104170#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104171#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:26,080 INFO L290 TraceCheckUtils]: 8: Hoare triple {104171#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {104171#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:26,081 INFO L290 TraceCheckUtils]: 9: Hoare triple {104171#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104172#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:26,081 INFO L290 TraceCheckUtils]: 10: Hoare triple {104172#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {104172#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:26,081 INFO L290 TraceCheckUtils]: 11: Hoare triple {104172#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104173#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:26,081 INFO L290 TraceCheckUtils]: 12: Hoare triple {104173#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {104173#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:26,082 INFO L290 TraceCheckUtils]: 13: Hoare triple {104173#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104174#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:26,082 INFO L290 TraceCheckUtils]: 14: Hoare triple {104174#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {104174#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:26,082 INFO L290 TraceCheckUtils]: 15: Hoare triple {104174#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104175#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:26,083 INFO L290 TraceCheckUtils]: 16: Hoare triple {104175#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {104175#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:26,083 INFO L290 TraceCheckUtils]: 17: Hoare triple {104175#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104176#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:26,083 INFO L290 TraceCheckUtils]: 18: Hoare triple {104176#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {104176#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:26,084 INFO L290 TraceCheckUtils]: 19: Hoare triple {104176#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104177#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:26,084 INFO L290 TraceCheckUtils]: 20: Hoare triple {104177#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {104177#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:26,084 INFO L290 TraceCheckUtils]: 21: Hoare triple {104177#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104178#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:26,085 INFO L290 TraceCheckUtils]: 22: Hoare triple {104178#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {104178#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:26,085 INFO L290 TraceCheckUtils]: 23: Hoare triple {104178#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104179#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:26,085 INFO L290 TraceCheckUtils]: 24: Hoare triple {104179#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {104179#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:26,086 INFO L290 TraceCheckUtils]: 25: Hoare triple {104179#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104180#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:26,086 INFO L290 TraceCheckUtils]: 26: Hoare triple {104180#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {104180#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:26,086 INFO L290 TraceCheckUtils]: 27: Hoare triple {104180#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104181#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:26,087 INFO L290 TraceCheckUtils]: 28: Hoare triple {104181#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {104181#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:26,087 INFO L290 TraceCheckUtils]: 29: Hoare triple {104181#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104182#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:26,087 INFO L290 TraceCheckUtils]: 30: Hoare triple {104182#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {104182#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:26,088 INFO L290 TraceCheckUtils]: 31: Hoare triple {104182#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104183#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:26,088 INFO L290 TraceCheckUtils]: 32: Hoare triple {104183#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {104183#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:26,088 INFO L290 TraceCheckUtils]: 33: Hoare triple {104183#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104184#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:26,088 INFO L290 TraceCheckUtils]: 34: Hoare triple {104184#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {104184#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:26,089 INFO L290 TraceCheckUtils]: 35: Hoare triple {104184#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104185#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:26,089 INFO L290 TraceCheckUtils]: 36: Hoare triple {104185#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {104185#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:26,090 INFO L290 TraceCheckUtils]: 37: Hoare triple {104185#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104186#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:26,090 INFO L290 TraceCheckUtils]: 38: Hoare triple {104186#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {104186#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:26,090 INFO L290 TraceCheckUtils]: 39: Hoare triple {104186#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104187#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:26,090 INFO L290 TraceCheckUtils]: 40: Hoare triple {104187#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {104187#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:26,091 INFO L290 TraceCheckUtils]: 41: Hoare triple {104187#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104188#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:26,091 INFO L290 TraceCheckUtils]: 42: Hoare triple {104188#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {104188#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:26,091 INFO L290 TraceCheckUtils]: 43: Hoare triple {104188#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104189#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:26,092 INFO L290 TraceCheckUtils]: 44: Hoare triple {104189#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {104189#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:26,092 INFO L290 TraceCheckUtils]: 45: Hoare triple {104189#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104190#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:26,092 INFO L290 TraceCheckUtils]: 46: Hoare triple {104190#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {104190#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:26,093 INFO L290 TraceCheckUtils]: 47: Hoare triple {104190#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104191#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:26,093 INFO L290 TraceCheckUtils]: 48: Hoare triple {104191#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {104191#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:26,093 INFO L290 TraceCheckUtils]: 49: Hoare triple {104191#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104192#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:26,094 INFO L290 TraceCheckUtils]: 50: Hoare triple {104192#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {104192#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:26,094 INFO L290 TraceCheckUtils]: 51: Hoare triple {104192#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104193#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:26,094 INFO L290 TraceCheckUtils]: 52: Hoare triple {104193#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {104193#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:26,095 INFO L290 TraceCheckUtils]: 53: Hoare triple {104193#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104194#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:26,095 INFO L290 TraceCheckUtils]: 54: Hoare triple {104194#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {104194#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:26,095 INFO L290 TraceCheckUtils]: 55: Hoare triple {104194#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104195#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:26,095 INFO L290 TraceCheckUtils]: 56: Hoare triple {104195#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {104195#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:26,096 INFO L290 TraceCheckUtils]: 57: Hoare triple {104195#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104196#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:26,096 INFO L290 TraceCheckUtils]: 58: Hoare triple {104196#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {104196#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:26,097 INFO L290 TraceCheckUtils]: 59: Hoare triple {104196#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104197#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:26,097 INFO L290 TraceCheckUtils]: 60: Hoare triple {104197#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {104197#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:26,097 INFO L290 TraceCheckUtils]: 61: Hoare triple {104197#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104198#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:26,097 INFO L290 TraceCheckUtils]: 62: Hoare triple {104198#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {104198#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:26,098 INFO L290 TraceCheckUtils]: 63: Hoare triple {104198#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104199#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:26,098 INFO L290 TraceCheckUtils]: 64: Hoare triple {104199#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {104199#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:26,098 INFO L290 TraceCheckUtils]: 65: Hoare triple {104199#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104200#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:26,099 INFO L290 TraceCheckUtils]: 66: Hoare triple {104200#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {104200#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:26,099 INFO L290 TraceCheckUtils]: 67: Hoare triple {104200#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104201#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:26,099 INFO L290 TraceCheckUtils]: 68: Hoare triple {104201#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {104201#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:26,100 INFO L290 TraceCheckUtils]: 69: Hoare triple {104201#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104202#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:26,100 INFO L290 TraceCheckUtils]: 70: Hoare triple {104202#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {104202#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:26,100 INFO L290 TraceCheckUtils]: 71: Hoare triple {104202#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104203#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:26,101 INFO L290 TraceCheckUtils]: 72: Hoare triple {104203#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {104203#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:26,101 INFO L290 TraceCheckUtils]: 73: Hoare triple {104203#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104204#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:26,101 INFO L290 TraceCheckUtils]: 74: Hoare triple {104204#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {104204#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:26,102 INFO L290 TraceCheckUtils]: 75: Hoare triple {104204#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104205#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:26,102 INFO L290 TraceCheckUtils]: 76: Hoare triple {104205#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {104205#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:26,102 INFO L290 TraceCheckUtils]: 77: Hoare triple {104205#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104206#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:26,102 INFO L290 TraceCheckUtils]: 78: Hoare triple {104206#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {104206#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:26,103 INFO L290 TraceCheckUtils]: 79: Hoare triple {104206#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104207#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:26,103 INFO L290 TraceCheckUtils]: 80: Hoare triple {104207#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {104207#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:26,104 INFO L290 TraceCheckUtils]: 81: Hoare triple {104207#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104208#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:26,104 INFO L290 TraceCheckUtils]: 82: Hoare triple {104208#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {104208#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:26,104 INFO L290 TraceCheckUtils]: 83: Hoare triple {104208#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104209#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:26,104 INFO L290 TraceCheckUtils]: 84: Hoare triple {104209#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {104209#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:26,105 INFO L290 TraceCheckUtils]: 85: Hoare triple {104209#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104210#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:26,105 INFO L290 TraceCheckUtils]: 86: Hoare triple {104210#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {104210#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:26,105 INFO L290 TraceCheckUtils]: 87: Hoare triple {104210#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104211#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:26,106 INFO L290 TraceCheckUtils]: 88: Hoare triple {104211#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {104211#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:26,106 INFO L290 TraceCheckUtils]: 89: Hoare triple {104211#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104212#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:26,106 INFO L290 TraceCheckUtils]: 90: Hoare triple {104212#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {104212#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:26,107 INFO L290 TraceCheckUtils]: 91: Hoare triple {104212#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104213#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:26,107 INFO L290 TraceCheckUtils]: 92: Hoare triple {104213#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {104213#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:26,107 INFO L290 TraceCheckUtils]: 93: Hoare triple {104213#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104214#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:26,108 INFO L290 TraceCheckUtils]: 94: Hoare triple {104214#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {104214#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:26,108 INFO L290 TraceCheckUtils]: 95: Hoare triple {104214#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104215#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:26,108 INFO L290 TraceCheckUtils]: 96: Hoare triple {104215#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {104215#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:26,109 INFO L290 TraceCheckUtils]: 97: Hoare triple {104215#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104216#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:26,109 INFO L290 TraceCheckUtils]: 98: Hoare triple {104216#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {104216#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:26,109 INFO L290 TraceCheckUtils]: 99: Hoare triple {104216#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104217#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:26,109 INFO L290 TraceCheckUtils]: 100: Hoare triple {104217#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {104217#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:26,110 INFO L290 TraceCheckUtils]: 101: Hoare triple {104217#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104218#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:26,110 INFO L290 TraceCheckUtils]: 102: Hoare triple {104218#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {104218#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:26,111 INFO L290 TraceCheckUtils]: 103: Hoare triple {104218#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104219#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:26,111 INFO L290 TraceCheckUtils]: 104: Hoare triple {104219#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {104219#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:26,111 INFO L290 TraceCheckUtils]: 105: Hoare triple {104219#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104220#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:26,111 INFO L290 TraceCheckUtils]: 106: Hoare triple {104220#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {104220#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:26,112 INFO L290 TraceCheckUtils]: 107: Hoare triple {104220#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104221#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:26,112 INFO L290 TraceCheckUtils]: 108: Hoare triple {104221#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {104221#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:26,112 INFO L290 TraceCheckUtils]: 109: Hoare triple {104221#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104222#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:26,113 INFO L290 TraceCheckUtils]: 110: Hoare triple {104222#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {104222#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:26,113 INFO L290 TraceCheckUtils]: 111: Hoare triple {104222#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104223#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:26,113 INFO L290 TraceCheckUtils]: 112: Hoare triple {104223#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {104223#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:26,114 INFO L290 TraceCheckUtils]: 113: Hoare triple {104223#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104224#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:26,114 INFO L290 TraceCheckUtils]: 114: Hoare triple {104224#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {104224#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:26,114 INFO L290 TraceCheckUtils]: 115: Hoare triple {104224#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104225#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:26,115 INFO L290 TraceCheckUtils]: 116: Hoare triple {104225#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {104225#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:26,115 INFO L290 TraceCheckUtils]: 117: Hoare triple {104225#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104226#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:26,115 INFO L290 TraceCheckUtils]: 118: Hoare triple {104226#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {104226#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:26,116 INFO L290 TraceCheckUtils]: 119: Hoare triple {104226#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104227#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:26,116 INFO L290 TraceCheckUtils]: 120: Hoare triple {104227#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {104227#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:26,116 INFO L290 TraceCheckUtils]: 121: Hoare triple {104227#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104228#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:26,116 INFO L290 TraceCheckUtils]: 122: Hoare triple {104228#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {104228#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:26,117 INFO L290 TraceCheckUtils]: 123: Hoare triple {104228#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104229#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:26,117 INFO L290 TraceCheckUtils]: 124: Hoare triple {104229#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {104229#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:26,117 INFO L290 TraceCheckUtils]: 125: Hoare triple {104229#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104230#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:26,118 INFO L290 TraceCheckUtils]: 126: Hoare triple {104230#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {104230#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:26,118 INFO L290 TraceCheckUtils]: 127: Hoare triple {104230#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104231#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:26,118 INFO L290 TraceCheckUtils]: 128: Hoare triple {104231#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {104231#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:26,119 INFO L290 TraceCheckUtils]: 129: Hoare triple {104231#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104232#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:26,119 INFO L290 TraceCheckUtils]: 130: Hoare triple {104232#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {104232#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:26,119 INFO L290 TraceCheckUtils]: 131: Hoare triple {104232#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104233#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:26,120 INFO L290 TraceCheckUtils]: 132: Hoare triple {104233#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {104233#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:26,120 INFO L290 TraceCheckUtils]: 133: Hoare triple {104233#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104234#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:26,120 INFO L290 TraceCheckUtils]: 134: Hoare triple {104234#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {104234#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:26,121 INFO L290 TraceCheckUtils]: 135: Hoare triple {104234#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104235#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:26,121 INFO L290 TraceCheckUtils]: 136: Hoare triple {104235#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {104235#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:26,121 INFO L290 TraceCheckUtils]: 137: Hoare triple {104235#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104236#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:26,122 INFO L290 TraceCheckUtils]: 138: Hoare triple {104236#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {104236#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:26,122 INFO L290 TraceCheckUtils]: 139: Hoare triple {104236#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104237#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:26,122 INFO L290 TraceCheckUtils]: 140: Hoare triple {104237#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {104237#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:26,123 INFO L290 TraceCheckUtils]: 141: Hoare triple {104237#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104238#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:26,123 INFO L290 TraceCheckUtils]: 142: Hoare triple {104238#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {104238#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:26,123 INFO L290 TraceCheckUtils]: 143: Hoare triple {104238#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104239#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:26,123 INFO L290 TraceCheckUtils]: 144: Hoare triple {104239#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {104239#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:26,124 INFO L290 TraceCheckUtils]: 145: Hoare triple {104239#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104240#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:26,124 INFO L290 TraceCheckUtils]: 146: Hoare triple {104240#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {104240#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:26,124 INFO L290 TraceCheckUtils]: 147: Hoare triple {104240#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104241#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:26,125 INFO L290 TraceCheckUtils]: 148: Hoare triple {104241#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {104241#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:26,125 INFO L290 TraceCheckUtils]: 149: Hoare triple {104241#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104242#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:26,125 INFO L290 TraceCheckUtils]: 150: Hoare triple {104242#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {104242#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:26,126 INFO L290 TraceCheckUtils]: 151: Hoare triple {104242#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104243#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:26,126 INFO L290 TraceCheckUtils]: 152: Hoare triple {104243#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {104243#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:26,126 INFO L290 TraceCheckUtils]: 153: Hoare triple {104243#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104244#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:26,127 INFO L290 TraceCheckUtils]: 154: Hoare triple {104244#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {104244#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:26,127 INFO L290 TraceCheckUtils]: 155: Hoare triple {104244#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104245#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:26,127 INFO L290 TraceCheckUtils]: 156: Hoare triple {104245#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {104245#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:26,128 INFO L290 TraceCheckUtils]: 157: Hoare triple {104245#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104246#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:26,128 INFO L290 TraceCheckUtils]: 158: Hoare triple {104246#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {104246#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:26,128 INFO L290 TraceCheckUtils]: 159: Hoare triple {104246#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104247#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:26,129 INFO L290 TraceCheckUtils]: 160: Hoare triple {104247#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {104247#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:26,129 INFO L290 TraceCheckUtils]: 161: Hoare triple {104247#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104248#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:26,129 INFO L290 TraceCheckUtils]: 162: Hoare triple {104248#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {104248#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:26,130 INFO L290 TraceCheckUtils]: 163: Hoare triple {104248#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104249#(<= main_~x~0 79)} is VALID [2022-04-28 03:40:26,130 INFO L290 TraceCheckUtils]: 164: Hoare triple {104249#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {104249#(<= main_~x~0 79)} is VALID [2022-04-28 03:40:26,130 INFO L290 TraceCheckUtils]: 165: Hoare triple {104249#(<= main_~x~0 79)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-28 03:40:26,130 INFO L290 TraceCheckUtils]: 166: Hoare triple {104166#false} assume !!(~x~0 < 1000000); {104166#false} is VALID [2022-04-28 03:40:26,130 INFO L290 TraceCheckUtils]: 167: Hoare triple {104166#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-28 03:40:26,130 INFO L290 TraceCheckUtils]: 168: Hoare triple {104166#false} assume !(~x~0 < 1000000); {104166#false} is VALID [2022-04-28 03:40:26,130 INFO L272 TraceCheckUtils]: 169: Hoare triple {104166#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {104166#false} is VALID [2022-04-28 03:40:26,131 INFO L290 TraceCheckUtils]: 170: Hoare triple {104166#false} ~cond := #in~cond; {104166#false} is VALID [2022-04-28 03:40:26,131 INFO L290 TraceCheckUtils]: 171: Hoare triple {104166#false} assume 0 == ~cond; {104166#false} is VALID [2022-04-28 03:40:26,131 INFO L290 TraceCheckUtils]: 172: Hoare triple {104166#false} assume !false; {104166#false} is VALID [2022-04-28 03:40:26,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 240 proven. 6320 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:40:26,131 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:40:26,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812979417] [2022-04-28 03:40:26,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812979417] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:40:26,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [886087226] [2022-04-28 03:40:26,132 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:40:26,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:40:26,132 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:40:26,133 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:40:26,133 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2022-04-28 03:40:26,222 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:40:26,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:40:26,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 81 conjunts are in the unsatisfiable core [2022-04-28 03:40:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:26,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:40:27,185 INFO L272 TraceCheckUtils]: 0: Hoare triple {104165#true} call ULTIMATE.init(); {104165#true} is VALID [2022-04-28 03:40:27,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {104165#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {104165#true} is VALID [2022-04-28 03:40:27,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {104165#true} assume true; {104165#true} is VALID [2022-04-28 03:40:27,186 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104165#true} {104165#true} #41#return; {104165#true} is VALID [2022-04-28 03:40:27,186 INFO L272 TraceCheckUtils]: 4: Hoare triple {104165#true} call #t~ret4 := main(); {104165#true} is VALID [2022-04-28 03:40:27,186 INFO L290 TraceCheckUtils]: 5: Hoare triple {104165#true} ~x~0 := 0;~y~0 := 500000; {104269#(<= main_~x~0 0)} is VALID [2022-04-28 03:40:27,186 INFO L290 TraceCheckUtils]: 6: Hoare triple {104269#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {104269#(<= main_~x~0 0)} is VALID [2022-04-28 03:40:27,187 INFO L290 TraceCheckUtils]: 7: Hoare triple {104269#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104171#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:27,187 INFO L290 TraceCheckUtils]: 8: Hoare triple {104171#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {104171#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:27,187 INFO L290 TraceCheckUtils]: 9: Hoare triple {104171#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104172#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:27,188 INFO L290 TraceCheckUtils]: 10: Hoare triple {104172#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {104172#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:27,188 INFO L290 TraceCheckUtils]: 11: Hoare triple {104172#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104173#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:27,188 INFO L290 TraceCheckUtils]: 12: Hoare triple {104173#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {104173#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:27,189 INFO L290 TraceCheckUtils]: 13: Hoare triple {104173#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104174#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:27,189 INFO L290 TraceCheckUtils]: 14: Hoare triple {104174#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {104174#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:27,189 INFO L290 TraceCheckUtils]: 15: Hoare triple {104174#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104175#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:27,190 INFO L290 TraceCheckUtils]: 16: Hoare triple {104175#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {104175#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:27,190 INFO L290 TraceCheckUtils]: 17: Hoare triple {104175#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104176#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:27,190 INFO L290 TraceCheckUtils]: 18: Hoare triple {104176#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {104176#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:27,191 INFO L290 TraceCheckUtils]: 19: Hoare triple {104176#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104177#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:27,191 INFO L290 TraceCheckUtils]: 20: Hoare triple {104177#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {104177#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:27,191 INFO L290 TraceCheckUtils]: 21: Hoare triple {104177#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104178#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:27,192 INFO L290 TraceCheckUtils]: 22: Hoare triple {104178#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {104178#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:27,192 INFO L290 TraceCheckUtils]: 23: Hoare triple {104178#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104179#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:27,192 INFO L290 TraceCheckUtils]: 24: Hoare triple {104179#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {104179#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:27,193 INFO L290 TraceCheckUtils]: 25: Hoare triple {104179#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104180#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:27,193 INFO L290 TraceCheckUtils]: 26: Hoare triple {104180#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {104180#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:27,193 INFO L290 TraceCheckUtils]: 27: Hoare triple {104180#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104181#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:27,193 INFO L290 TraceCheckUtils]: 28: Hoare triple {104181#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {104181#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:27,194 INFO L290 TraceCheckUtils]: 29: Hoare triple {104181#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104182#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:27,194 INFO L290 TraceCheckUtils]: 30: Hoare triple {104182#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {104182#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:27,194 INFO L290 TraceCheckUtils]: 31: Hoare triple {104182#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104183#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:27,195 INFO L290 TraceCheckUtils]: 32: Hoare triple {104183#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {104183#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:27,195 INFO L290 TraceCheckUtils]: 33: Hoare triple {104183#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104184#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:27,195 INFO L290 TraceCheckUtils]: 34: Hoare triple {104184#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {104184#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:27,196 INFO L290 TraceCheckUtils]: 35: Hoare triple {104184#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104185#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:27,196 INFO L290 TraceCheckUtils]: 36: Hoare triple {104185#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {104185#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:27,196 INFO L290 TraceCheckUtils]: 37: Hoare triple {104185#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104186#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:27,197 INFO L290 TraceCheckUtils]: 38: Hoare triple {104186#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {104186#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:27,197 INFO L290 TraceCheckUtils]: 39: Hoare triple {104186#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104187#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:27,197 INFO L290 TraceCheckUtils]: 40: Hoare triple {104187#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {104187#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:27,198 INFO L290 TraceCheckUtils]: 41: Hoare triple {104187#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104188#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:27,198 INFO L290 TraceCheckUtils]: 42: Hoare triple {104188#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {104188#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:27,198 INFO L290 TraceCheckUtils]: 43: Hoare triple {104188#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104189#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:27,198 INFO L290 TraceCheckUtils]: 44: Hoare triple {104189#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {104189#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:27,199 INFO L290 TraceCheckUtils]: 45: Hoare triple {104189#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104190#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:27,199 INFO L290 TraceCheckUtils]: 46: Hoare triple {104190#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {104190#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:27,200 INFO L290 TraceCheckUtils]: 47: Hoare triple {104190#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104191#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:27,200 INFO L290 TraceCheckUtils]: 48: Hoare triple {104191#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {104191#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:27,200 INFO L290 TraceCheckUtils]: 49: Hoare triple {104191#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104192#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:27,200 INFO L290 TraceCheckUtils]: 50: Hoare triple {104192#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {104192#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:27,201 INFO L290 TraceCheckUtils]: 51: Hoare triple {104192#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104193#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:27,201 INFO L290 TraceCheckUtils]: 52: Hoare triple {104193#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {104193#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:27,201 INFO L290 TraceCheckUtils]: 53: Hoare triple {104193#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104194#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:27,202 INFO L290 TraceCheckUtils]: 54: Hoare triple {104194#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {104194#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:27,202 INFO L290 TraceCheckUtils]: 55: Hoare triple {104194#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104195#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:27,202 INFO L290 TraceCheckUtils]: 56: Hoare triple {104195#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {104195#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:27,203 INFO L290 TraceCheckUtils]: 57: Hoare triple {104195#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104196#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:27,203 INFO L290 TraceCheckUtils]: 58: Hoare triple {104196#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {104196#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:27,203 INFO L290 TraceCheckUtils]: 59: Hoare triple {104196#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104197#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:27,204 INFO L290 TraceCheckUtils]: 60: Hoare triple {104197#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {104197#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:27,204 INFO L290 TraceCheckUtils]: 61: Hoare triple {104197#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104198#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:27,204 INFO L290 TraceCheckUtils]: 62: Hoare triple {104198#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {104198#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:27,205 INFO L290 TraceCheckUtils]: 63: Hoare triple {104198#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104199#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:27,205 INFO L290 TraceCheckUtils]: 64: Hoare triple {104199#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {104199#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:27,205 INFO L290 TraceCheckUtils]: 65: Hoare triple {104199#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104200#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:27,205 INFO L290 TraceCheckUtils]: 66: Hoare triple {104200#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {104200#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:27,206 INFO L290 TraceCheckUtils]: 67: Hoare triple {104200#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104201#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:27,206 INFO L290 TraceCheckUtils]: 68: Hoare triple {104201#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {104201#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:27,206 INFO L290 TraceCheckUtils]: 69: Hoare triple {104201#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104202#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:27,207 INFO L290 TraceCheckUtils]: 70: Hoare triple {104202#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {104202#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:27,207 INFO L290 TraceCheckUtils]: 71: Hoare triple {104202#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104203#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:27,207 INFO L290 TraceCheckUtils]: 72: Hoare triple {104203#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {104203#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:27,208 INFO L290 TraceCheckUtils]: 73: Hoare triple {104203#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104204#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:27,208 INFO L290 TraceCheckUtils]: 74: Hoare triple {104204#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {104204#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:27,208 INFO L290 TraceCheckUtils]: 75: Hoare triple {104204#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104205#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:27,209 INFO L290 TraceCheckUtils]: 76: Hoare triple {104205#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {104205#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:27,209 INFO L290 TraceCheckUtils]: 77: Hoare triple {104205#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104206#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:27,209 INFO L290 TraceCheckUtils]: 78: Hoare triple {104206#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {104206#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:27,210 INFO L290 TraceCheckUtils]: 79: Hoare triple {104206#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104207#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:27,210 INFO L290 TraceCheckUtils]: 80: Hoare triple {104207#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {104207#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:27,210 INFO L290 TraceCheckUtils]: 81: Hoare triple {104207#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104208#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:27,211 INFO L290 TraceCheckUtils]: 82: Hoare triple {104208#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {104208#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:27,211 INFO L290 TraceCheckUtils]: 83: Hoare triple {104208#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104209#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:27,211 INFO L290 TraceCheckUtils]: 84: Hoare triple {104209#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {104209#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:27,212 INFO L290 TraceCheckUtils]: 85: Hoare triple {104209#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104210#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:27,212 INFO L290 TraceCheckUtils]: 86: Hoare triple {104210#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {104210#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:27,212 INFO L290 TraceCheckUtils]: 87: Hoare triple {104210#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104211#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:27,212 INFO L290 TraceCheckUtils]: 88: Hoare triple {104211#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {104211#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:27,213 INFO L290 TraceCheckUtils]: 89: Hoare triple {104211#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104212#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:27,213 INFO L290 TraceCheckUtils]: 90: Hoare triple {104212#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {104212#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:27,213 INFO L290 TraceCheckUtils]: 91: Hoare triple {104212#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104213#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:27,214 INFO L290 TraceCheckUtils]: 92: Hoare triple {104213#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {104213#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:27,214 INFO L290 TraceCheckUtils]: 93: Hoare triple {104213#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104214#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:27,214 INFO L290 TraceCheckUtils]: 94: Hoare triple {104214#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {104214#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:27,215 INFO L290 TraceCheckUtils]: 95: Hoare triple {104214#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104215#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:27,215 INFO L290 TraceCheckUtils]: 96: Hoare triple {104215#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {104215#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:27,215 INFO L290 TraceCheckUtils]: 97: Hoare triple {104215#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104216#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:27,216 INFO L290 TraceCheckUtils]: 98: Hoare triple {104216#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {104216#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:27,216 INFO L290 TraceCheckUtils]: 99: Hoare triple {104216#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104217#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:27,216 INFO L290 TraceCheckUtils]: 100: Hoare triple {104217#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {104217#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:27,217 INFO L290 TraceCheckUtils]: 101: Hoare triple {104217#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104218#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:27,217 INFO L290 TraceCheckUtils]: 102: Hoare triple {104218#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {104218#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:27,217 INFO L290 TraceCheckUtils]: 103: Hoare triple {104218#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104219#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:27,218 INFO L290 TraceCheckUtils]: 104: Hoare triple {104219#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {104219#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:27,218 INFO L290 TraceCheckUtils]: 105: Hoare triple {104219#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104220#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:27,218 INFO L290 TraceCheckUtils]: 106: Hoare triple {104220#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {104220#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:27,219 INFO L290 TraceCheckUtils]: 107: Hoare triple {104220#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104221#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:27,219 INFO L290 TraceCheckUtils]: 108: Hoare triple {104221#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {104221#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:27,219 INFO L290 TraceCheckUtils]: 109: Hoare triple {104221#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104222#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:27,219 INFO L290 TraceCheckUtils]: 110: Hoare triple {104222#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {104222#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:27,220 INFO L290 TraceCheckUtils]: 111: Hoare triple {104222#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104223#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:27,220 INFO L290 TraceCheckUtils]: 112: Hoare triple {104223#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {104223#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:27,220 INFO L290 TraceCheckUtils]: 113: Hoare triple {104223#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104224#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:27,221 INFO L290 TraceCheckUtils]: 114: Hoare triple {104224#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {104224#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:27,221 INFO L290 TraceCheckUtils]: 115: Hoare triple {104224#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104225#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:27,221 INFO L290 TraceCheckUtils]: 116: Hoare triple {104225#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {104225#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:27,222 INFO L290 TraceCheckUtils]: 117: Hoare triple {104225#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104226#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:27,222 INFO L290 TraceCheckUtils]: 118: Hoare triple {104226#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {104226#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:27,222 INFO L290 TraceCheckUtils]: 119: Hoare triple {104226#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104227#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:27,223 INFO L290 TraceCheckUtils]: 120: Hoare triple {104227#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {104227#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:27,223 INFO L290 TraceCheckUtils]: 121: Hoare triple {104227#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104228#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:27,223 INFO L290 TraceCheckUtils]: 122: Hoare triple {104228#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {104228#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:27,224 INFO L290 TraceCheckUtils]: 123: Hoare triple {104228#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104229#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:27,224 INFO L290 TraceCheckUtils]: 124: Hoare triple {104229#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {104229#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:27,224 INFO L290 TraceCheckUtils]: 125: Hoare triple {104229#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104230#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:27,225 INFO L290 TraceCheckUtils]: 126: Hoare triple {104230#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {104230#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:27,225 INFO L290 TraceCheckUtils]: 127: Hoare triple {104230#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104231#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:27,225 INFO L290 TraceCheckUtils]: 128: Hoare triple {104231#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {104231#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:27,226 INFO L290 TraceCheckUtils]: 129: Hoare triple {104231#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104232#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:27,226 INFO L290 TraceCheckUtils]: 130: Hoare triple {104232#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {104232#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:27,226 INFO L290 TraceCheckUtils]: 131: Hoare triple {104232#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104233#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:27,226 INFO L290 TraceCheckUtils]: 132: Hoare triple {104233#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {104233#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:27,227 INFO L290 TraceCheckUtils]: 133: Hoare triple {104233#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104234#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:27,227 INFO L290 TraceCheckUtils]: 134: Hoare triple {104234#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {104234#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:27,227 INFO L290 TraceCheckUtils]: 135: Hoare triple {104234#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104235#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:27,228 INFO L290 TraceCheckUtils]: 136: Hoare triple {104235#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {104235#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:27,228 INFO L290 TraceCheckUtils]: 137: Hoare triple {104235#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104236#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:27,228 INFO L290 TraceCheckUtils]: 138: Hoare triple {104236#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {104236#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:27,229 INFO L290 TraceCheckUtils]: 139: Hoare triple {104236#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104237#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:27,229 INFO L290 TraceCheckUtils]: 140: Hoare triple {104237#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {104237#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:27,229 INFO L290 TraceCheckUtils]: 141: Hoare triple {104237#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104238#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:27,230 INFO L290 TraceCheckUtils]: 142: Hoare triple {104238#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {104238#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:27,230 INFO L290 TraceCheckUtils]: 143: Hoare triple {104238#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104239#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:27,230 INFO L290 TraceCheckUtils]: 144: Hoare triple {104239#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {104239#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:27,231 INFO L290 TraceCheckUtils]: 145: Hoare triple {104239#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104240#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:27,231 INFO L290 TraceCheckUtils]: 146: Hoare triple {104240#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {104240#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:27,231 INFO L290 TraceCheckUtils]: 147: Hoare triple {104240#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104241#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:27,232 INFO L290 TraceCheckUtils]: 148: Hoare triple {104241#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {104241#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:27,232 INFO L290 TraceCheckUtils]: 149: Hoare triple {104241#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104242#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:27,232 INFO L290 TraceCheckUtils]: 150: Hoare triple {104242#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {104242#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:27,233 INFO L290 TraceCheckUtils]: 151: Hoare triple {104242#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104243#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:27,233 INFO L290 TraceCheckUtils]: 152: Hoare triple {104243#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {104243#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:27,233 INFO L290 TraceCheckUtils]: 153: Hoare triple {104243#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104244#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:27,233 INFO L290 TraceCheckUtils]: 154: Hoare triple {104244#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {104244#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:27,234 INFO L290 TraceCheckUtils]: 155: Hoare triple {104244#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104245#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:27,234 INFO L290 TraceCheckUtils]: 156: Hoare triple {104245#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {104245#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:27,234 INFO L290 TraceCheckUtils]: 157: Hoare triple {104245#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104246#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:27,235 INFO L290 TraceCheckUtils]: 158: Hoare triple {104246#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {104246#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:27,235 INFO L290 TraceCheckUtils]: 159: Hoare triple {104246#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104247#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:27,235 INFO L290 TraceCheckUtils]: 160: Hoare triple {104247#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {104247#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:27,236 INFO L290 TraceCheckUtils]: 161: Hoare triple {104247#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104248#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:27,236 INFO L290 TraceCheckUtils]: 162: Hoare triple {104248#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {104248#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:27,236 INFO L290 TraceCheckUtils]: 163: Hoare triple {104248#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104249#(<= main_~x~0 79)} is VALID [2022-04-28 03:40:27,237 INFO L290 TraceCheckUtils]: 164: Hoare triple {104249#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {104249#(<= main_~x~0 79)} is VALID [2022-04-28 03:40:27,237 INFO L290 TraceCheckUtils]: 165: Hoare triple {104249#(<= main_~x~0 79)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-28 03:40:27,237 INFO L290 TraceCheckUtils]: 166: Hoare triple {104166#false} assume !!(~x~0 < 1000000); {104166#false} is VALID [2022-04-28 03:40:27,237 INFO L290 TraceCheckUtils]: 167: Hoare triple {104166#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-28 03:40:27,237 INFO L290 TraceCheckUtils]: 168: Hoare triple {104166#false} assume !(~x~0 < 1000000); {104166#false} is VALID [2022-04-28 03:40:27,237 INFO L272 TraceCheckUtils]: 169: Hoare triple {104166#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {104166#false} is VALID [2022-04-28 03:40:27,237 INFO L290 TraceCheckUtils]: 170: Hoare triple {104166#false} ~cond := #in~cond; {104166#false} is VALID [2022-04-28 03:40:27,237 INFO L290 TraceCheckUtils]: 171: Hoare triple {104166#false} assume 0 == ~cond; {104166#false} is VALID [2022-04-28 03:40:27,238 INFO L290 TraceCheckUtils]: 172: Hoare triple {104166#false} assume !false; {104166#false} is VALID [2022-04-28 03:40:27,238 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 240 proven. 6320 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:40:27,238 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:40:33,971 INFO L290 TraceCheckUtils]: 172: Hoare triple {104166#false} assume !false; {104166#false} is VALID [2022-04-28 03:40:33,972 INFO L290 TraceCheckUtils]: 171: Hoare triple {104166#false} assume 0 == ~cond; {104166#false} is VALID [2022-04-28 03:40:33,972 INFO L290 TraceCheckUtils]: 170: Hoare triple {104166#false} ~cond := #in~cond; {104166#false} is VALID [2022-04-28 03:40:33,972 INFO L272 TraceCheckUtils]: 169: Hoare triple {104166#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {104166#false} is VALID [2022-04-28 03:40:33,972 INFO L290 TraceCheckUtils]: 168: Hoare triple {104166#false} assume !(~x~0 < 1000000); {104166#false} is VALID [2022-04-28 03:40:33,972 INFO L290 TraceCheckUtils]: 167: Hoare triple {104166#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-28 03:40:33,972 INFO L290 TraceCheckUtils]: 166: Hoare triple {104166#false} assume !!(~x~0 < 1000000); {104166#false} is VALID [2022-04-28 03:40:33,972 INFO L290 TraceCheckUtils]: 165: Hoare triple {104792#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-28 03:40:33,972 INFO L290 TraceCheckUtils]: 164: Hoare triple {104792#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {104792#(< main_~x~0 500000)} is VALID [2022-04-28 03:40:33,973 INFO L290 TraceCheckUtils]: 163: Hoare triple {104799#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104792#(< main_~x~0 500000)} is VALID [2022-04-28 03:40:33,973 INFO L290 TraceCheckUtils]: 162: Hoare triple {104799#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {104799#(< main_~x~0 499999)} is VALID [2022-04-28 03:40:33,974 INFO L290 TraceCheckUtils]: 161: Hoare triple {104806#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104799#(< main_~x~0 499999)} is VALID [2022-04-28 03:40:33,974 INFO L290 TraceCheckUtils]: 160: Hoare triple {104806#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {104806#(< main_~x~0 499998)} is VALID [2022-04-28 03:40:33,974 INFO L290 TraceCheckUtils]: 159: Hoare triple {104813#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104806#(< main_~x~0 499998)} is VALID [2022-04-28 03:40:33,975 INFO L290 TraceCheckUtils]: 158: Hoare triple {104813#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {104813#(< main_~x~0 499997)} is VALID [2022-04-28 03:40:33,975 INFO L290 TraceCheckUtils]: 157: Hoare triple {104820#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104813#(< main_~x~0 499997)} is VALID [2022-04-28 03:40:33,975 INFO L290 TraceCheckUtils]: 156: Hoare triple {104820#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {104820#(< main_~x~0 499996)} is VALID [2022-04-28 03:40:33,976 INFO L290 TraceCheckUtils]: 155: Hoare triple {104827#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104820#(< main_~x~0 499996)} is VALID [2022-04-28 03:40:33,976 INFO L290 TraceCheckUtils]: 154: Hoare triple {104827#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {104827#(< main_~x~0 499995)} is VALID [2022-04-28 03:40:33,976 INFO L290 TraceCheckUtils]: 153: Hoare triple {104834#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104827#(< main_~x~0 499995)} is VALID [2022-04-28 03:40:33,976 INFO L290 TraceCheckUtils]: 152: Hoare triple {104834#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {104834#(< main_~x~0 499994)} is VALID [2022-04-28 03:40:33,977 INFO L290 TraceCheckUtils]: 151: Hoare triple {104841#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104834#(< main_~x~0 499994)} is VALID [2022-04-28 03:40:33,977 INFO L290 TraceCheckUtils]: 150: Hoare triple {104841#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {104841#(< main_~x~0 499993)} is VALID [2022-04-28 03:40:33,977 INFO L290 TraceCheckUtils]: 149: Hoare triple {104848#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104841#(< main_~x~0 499993)} is VALID [2022-04-28 03:40:33,978 INFO L290 TraceCheckUtils]: 148: Hoare triple {104848#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {104848#(< main_~x~0 499992)} is VALID [2022-04-28 03:40:33,978 INFO L290 TraceCheckUtils]: 147: Hoare triple {104855#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104848#(< main_~x~0 499992)} is VALID [2022-04-28 03:40:33,978 INFO L290 TraceCheckUtils]: 146: Hoare triple {104855#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {104855#(< main_~x~0 499991)} is VALID [2022-04-28 03:40:33,979 INFO L290 TraceCheckUtils]: 145: Hoare triple {104862#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104855#(< main_~x~0 499991)} is VALID [2022-04-28 03:40:33,979 INFO L290 TraceCheckUtils]: 144: Hoare triple {104862#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {104862#(< main_~x~0 499990)} is VALID [2022-04-28 03:40:33,979 INFO L290 TraceCheckUtils]: 143: Hoare triple {104869#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104862#(< main_~x~0 499990)} is VALID [2022-04-28 03:40:33,980 INFO L290 TraceCheckUtils]: 142: Hoare triple {104869#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {104869#(< main_~x~0 499989)} is VALID [2022-04-28 03:40:33,980 INFO L290 TraceCheckUtils]: 141: Hoare triple {104876#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104869#(< main_~x~0 499989)} is VALID [2022-04-28 03:40:33,980 INFO L290 TraceCheckUtils]: 140: Hoare triple {104876#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {104876#(< main_~x~0 499988)} is VALID [2022-04-28 03:40:33,981 INFO L290 TraceCheckUtils]: 139: Hoare triple {104883#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104876#(< main_~x~0 499988)} is VALID [2022-04-28 03:40:33,981 INFO L290 TraceCheckUtils]: 138: Hoare triple {104883#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {104883#(< main_~x~0 499987)} is VALID [2022-04-28 03:40:33,981 INFO L290 TraceCheckUtils]: 137: Hoare triple {104890#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104883#(< main_~x~0 499987)} is VALID [2022-04-28 03:40:33,982 INFO L290 TraceCheckUtils]: 136: Hoare triple {104890#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {104890#(< main_~x~0 499986)} is VALID [2022-04-28 03:40:33,982 INFO L290 TraceCheckUtils]: 135: Hoare triple {104897#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104890#(< main_~x~0 499986)} is VALID [2022-04-28 03:40:33,982 INFO L290 TraceCheckUtils]: 134: Hoare triple {104897#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {104897#(< main_~x~0 499985)} is VALID [2022-04-28 03:40:33,983 INFO L290 TraceCheckUtils]: 133: Hoare triple {104904#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104897#(< main_~x~0 499985)} is VALID [2022-04-28 03:40:33,983 INFO L290 TraceCheckUtils]: 132: Hoare triple {104904#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {104904#(< main_~x~0 499984)} is VALID [2022-04-28 03:40:33,983 INFO L290 TraceCheckUtils]: 131: Hoare triple {104911#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104904#(< main_~x~0 499984)} is VALID [2022-04-28 03:40:33,983 INFO L290 TraceCheckUtils]: 130: Hoare triple {104911#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {104911#(< main_~x~0 499983)} is VALID [2022-04-28 03:40:33,984 INFO L290 TraceCheckUtils]: 129: Hoare triple {104918#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104911#(< main_~x~0 499983)} is VALID [2022-04-28 03:40:33,984 INFO L290 TraceCheckUtils]: 128: Hoare triple {104918#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {104918#(< main_~x~0 499982)} is VALID [2022-04-28 03:40:33,985 INFO L290 TraceCheckUtils]: 127: Hoare triple {104925#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104918#(< main_~x~0 499982)} is VALID [2022-04-28 03:40:33,985 INFO L290 TraceCheckUtils]: 126: Hoare triple {104925#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {104925#(< main_~x~0 499981)} is VALID [2022-04-28 03:40:33,985 INFO L290 TraceCheckUtils]: 125: Hoare triple {104932#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104925#(< main_~x~0 499981)} is VALID [2022-04-28 03:40:33,985 INFO L290 TraceCheckUtils]: 124: Hoare triple {104932#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {104932#(< main_~x~0 499980)} is VALID [2022-04-28 03:40:33,986 INFO L290 TraceCheckUtils]: 123: Hoare triple {104939#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104932#(< main_~x~0 499980)} is VALID [2022-04-28 03:40:33,986 INFO L290 TraceCheckUtils]: 122: Hoare triple {104939#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {104939#(< main_~x~0 499979)} is VALID [2022-04-28 03:40:33,986 INFO L290 TraceCheckUtils]: 121: Hoare triple {104946#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104939#(< main_~x~0 499979)} is VALID [2022-04-28 03:40:33,987 INFO L290 TraceCheckUtils]: 120: Hoare triple {104946#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {104946#(< main_~x~0 499978)} is VALID [2022-04-28 03:40:33,987 INFO L290 TraceCheckUtils]: 119: Hoare triple {104953#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104946#(< main_~x~0 499978)} is VALID [2022-04-28 03:40:33,987 INFO L290 TraceCheckUtils]: 118: Hoare triple {104953#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {104953#(< main_~x~0 499977)} is VALID [2022-04-28 03:40:33,988 INFO L290 TraceCheckUtils]: 117: Hoare triple {104960#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104953#(< main_~x~0 499977)} is VALID [2022-04-28 03:40:33,988 INFO L290 TraceCheckUtils]: 116: Hoare triple {104960#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {104960#(< main_~x~0 499976)} is VALID [2022-04-28 03:40:33,988 INFO L290 TraceCheckUtils]: 115: Hoare triple {104967#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104960#(< main_~x~0 499976)} is VALID [2022-04-28 03:40:33,989 INFO L290 TraceCheckUtils]: 114: Hoare triple {104967#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {104967#(< main_~x~0 499975)} is VALID [2022-04-28 03:40:33,989 INFO L290 TraceCheckUtils]: 113: Hoare triple {104974#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104967#(< main_~x~0 499975)} is VALID [2022-04-28 03:40:33,989 INFO L290 TraceCheckUtils]: 112: Hoare triple {104974#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {104974#(< main_~x~0 499974)} is VALID [2022-04-28 03:40:33,990 INFO L290 TraceCheckUtils]: 111: Hoare triple {104981#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104974#(< main_~x~0 499974)} is VALID [2022-04-28 03:40:33,990 INFO L290 TraceCheckUtils]: 110: Hoare triple {104981#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {104981#(< main_~x~0 499973)} is VALID [2022-04-28 03:40:33,990 INFO L290 TraceCheckUtils]: 109: Hoare triple {104988#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104981#(< main_~x~0 499973)} is VALID [2022-04-28 03:40:33,991 INFO L290 TraceCheckUtils]: 108: Hoare triple {104988#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {104988#(< main_~x~0 499972)} is VALID [2022-04-28 03:40:33,991 INFO L290 TraceCheckUtils]: 107: Hoare triple {104995#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104988#(< main_~x~0 499972)} is VALID [2022-04-28 03:40:33,991 INFO L290 TraceCheckUtils]: 106: Hoare triple {104995#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {104995#(< main_~x~0 499971)} is VALID [2022-04-28 03:40:33,992 INFO L290 TraceCheckUtils]: 105: Hoare triple {105002#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104995#(< main_~x~0 499971)} is VALID [2022-04-28 03:40:33,992 INFO L290 TraceCheckUtils]: 104: Hoare triple {105002#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {105002#(< main_~x~0 499970)} is VALID [2022-04-28 03:40:33,992 INFO L290 TraceCheckUtils]: 103: Hoare triple {105009#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105002#(< main_~x~0 499970)} is VALID [2022-04-28 03:40:33,992 INFO L290 TraceCheckUtils]: 102: Hoare triple {105009#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {105009#(< main_~x~0 499969)} is VALID [2022-04-28 03:40:33,993 INFO L290 TraceCheckUtils]: 101: Hoare triple {105016#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105009#(< main_~x~0 499969)} is VALID [2022-04-28 03:40:33,993 INFO L290 TraceCheckUtils]: 100: Hoare triple {105016#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {105016#(< main_~x~0 499968)} is VALID [2022-04-28 03:40:33,993 INFO L290 TraceCheckUtils]: 99: Hoare triple {105023#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105016#(< main_~x~0 499968)} is VALID [2022-04-28 03:40:33,994 INFO L290 TraceCheckUtils]: 98: Hoare triple {105023#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {105023#(< main_~x~0 499967)} is VALID [2022-04-28 03:40:33,994 INFO L290 TraceCheckUtils]: 97: Hoare triple {105030#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105023#(< main_~x~0 499967)} is VALID [2022-04-28 03:40:33,994 INFO L290 TraceCheckUtils]: 96: Hoare triple {105030#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {105030#(< main_~x~0 499966)} is VALID [2022-04-28 03:40:33,995 INFO L290 TraceCheckUtils]: 95: Hoare triple {105037#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105030#(< main_~x~0 499966)} is VALID [2022-04-28 03:40:33,995 INFO L290 TraceCheckUtils]: 94: Hoare triple {105037#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {105037#(< main_~x~0 499965)} is VALID [2022-04-28 03:40:33,995 INFO L290 TraceCheckUtils]: 93: Hoare triple {105044#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105037#(< main_~x~0 499965)} is VALID [2022-04-28 03:40:33,996 INFO L290 TraceCheckUtils]: 92: Hoare triple {105044#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {105044#(< main_~x~0 499964)} is VALID [2022-04-28 03:40:33,996 INFO L290 TraceCheckUtils]: 91: Hoare triple {105051#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105044#(< main_~x~0 499964)} is VALID [2022-04-28 03:40:33,996 INFO L290 TraceCheckUtils]: 90: Hoare triple {105051#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {105051#(< main_~x~0 499963)} is VALID [2022-04-28 03:40:33,997 INFO L290 TraceCheckUtils]: 89: Hoare triple {105058#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105051#(< main_~x~0 499963)} is VALID [2022-04-28 03:40:33,997 INFO L290 TraceCheckUtils]: 88: Hoare triple {105058#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {105058#(< main_~x~0 499962)} is VALID [2022-04-28 03:40:33,997 INFO L290 TraceCheckUtils]: 87: Hoare triple {105065#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105058#(< main_~x~0 499962)} is VALID [2022-04-28 03:40:33,998 INFO L290 TraceCheckUtils]: 86: Hoare triple {105065#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {105065#(< main_~x~0 499961)} is VALID [2022-04-28 03:40:33,998 INFO L290 TraceCheckUtils]: 85: Hoare triple {105072#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105065#(< main_~x~0 499961)} is VALID [2022-04-28 03:40:33,998 INFO L290 TraceCheckUtils]: 84: Hoare triple {105072#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {105072#(< main_~x~0 499960)} is VALID [2022-04-28 03:40:33,999 INFO L290 TraceCheckUtils]: 83: Hoare triple {105079#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105072#(< main_~x~0 499960)} is VALID [2022-04-28 03:40:33,999 INFO L290 TraceCheckUtils]: 82: Hoare triple {105079#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {105079#(< main_~x~0 499959)} is VALID [2022-04-28 03:40:33,999 INFO L290 TraceCheckUtils]: 81: Hoare triple {105086#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105079#(< main_~x~0 499959)} is VALID [2022-04-28 03:40:33,999 INFO L290 TraceCheckUtils]: 80: Hoare triple {105086#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {105086#(< main_~x~0 499958)} is VALID [2022-04-28 03:40:34,000 INFO L290 TraceCheckUtils]: 79: Hoare triple {105093#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105086#(< main_~x~0 499958)} is VALID [2022-04-28 03:40:34,000 INFO L290 TraceCheckUtils]: 78: Hoare triple {105093#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {105093#(< main_~x~0 499957)} is VALID [2022-04-28 03:40:34,000 INFO L290 TraceCheckUtils]: 77: Hoare triple {105100#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105093#(< main_~x~0 499957)} is VALID [2022-04-28 03:40:34,001 INFO L290 TraceCheckUtils]: 76: Hoare triple {105100#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {105100#(< main_~x~0 499956)} is VALID [2022-04-28 03:40:34,001 INFO L290 TraceCheckUtils]: 75: Hoare triple {105107#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105100#(< main_~x~0 499956)} is VALID [2022-04-28 03:40:34,001 INFO L290 TraceCheckUtils]: 74: Hoare triple {105107#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {105107#(< main_~x~0 499955)} is VALID [2022-04-28 03:40:34,002 INFO L290 TraceCheckUtils]: 73: Hoare triple {105114#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105107#(< main_~x~0 499955)} is VALID [2022-04-28 03:40:34,002 INFO L290 TraceCheckUtils]: 72: Hoare triple {105114#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {105114#(< main_~x~0 499954)} is VALID [2022-04-28 03:40:34,002 INFO L290 TraceCheckUtils]: 71: Hoare triple {105121#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105114#(< main_~x~0 499954)} is VALID [2022-04-28 03:40:34,003 INFO L290 TraceCheckUtils]: 70: Hoare triple {105121#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {105121#(< main_~x~0 499953)} is VALID [2022-04-28 03:40:34,003 INFO L290 TraceCheckUtils]: 69: Hoare triple {105128#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105121#(< main_~x~0 499953)} is VALID [2022-04-28 03:40:34,003 INFO L290 TraceCheckUtils]: 68: Hoare triple {105128#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {105128#(< main_~x~0 499952)} is VALID [2022-04-28 03:40:34,004 INFO L290 TraceCheckUtils]: 67: Hoare triple {105135#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105128#(< main_~x~0 499952)} is VALID [2022-04-28 03:40:34,004 INFO L290 TraceCheckUtils]: 66: Hoare triple {105135#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {105135#(< main_~x~0 499951)} is VALID [2022-04-28 03:40:34,004 INFO L290 TraceCheckUtils]: 65: Hoare triple {105142#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105135#(< main_~x~0 499951)} is VALID [2022-04-28 03:40:34,005 INFO L290 TraceCheckUtils]: 64: Hoare triple {105142#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {105142#(< main_~x~0 499950)} is VALID [2022-04-28 03:40:34,005 INFO L290 TraceCheckUtils]: 63: Hoare triple {105149#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105142#(< main_~x~0 499950)} is VALID [2022-04-28 03:40:34,005 INFO L290 TraceCheckUtils]: 62: Hoare triple {105149#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {105149#(< main_~x~0 499949)} is VALID [2022-04-28 03:40:34,006 INFO L290 TraceCheckUtils]: 61: Hoare triple {105156#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105149#(< main_~x~0 499949)} is VALID [2022-04-28 03:40:34,006 INFO L290 TraceCheckUtils]: 60: Hoare triple {105156#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {105156#(< main_~x~0 499948)} is VALID [2022-04-28 03:40:34,006 INFO L290 TraceCheckUtils]: 59: Hoare triple {105163#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105156#(< main_~x~0 499948)} is VALID [2022-04-28 03:40:34,006 INFO L290 TraceCheckUtils]: 58: Hoare triple {105163#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {105163#(< main_~x~0 499947)} is VALID [2022-04-28 03:40:34,007 INFO L290 TraceCheckUtils]: 57: Hoare triple {105170#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105163#(< main_~x~0 499947)} is VALID [2022-04-28 03:40:34,007 INFO L290 TraceCheckUtils]: 56: Hoare triple {105170#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {105170#(< main_~x~0 499946)} is VALID [2022-04-28 03:40:34,007 INFO L290 TraceCheckUtils]: 55: Hoare triple {105177#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105170#(< main_~x~0 499946)} is VALID [2022-04-28 03:40:34,008 INFO L290 TraceCheckUtils]: 54: Hoare triple {105177#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {105177#(< main_~x~0 499945)} is VALID [2022-04-28 03:40:34,008 INFO L290 TraceCheckUtils]: 53: Hoare triple {105184#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105177#(< main_~x~0 499945)} is VALID [2022-04-28 03:40:34,008 INFO L290 TraceCheckUtils]: 52: Hoare triple {105184#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {105184#(< main_~x~0 499944)} is VALID [2022-04-28 03:40:34,009 INFO L290 TraceCheckUtils]: 51: Hoare triple {105191#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105184#(< main_~x~0 499944)} is VALID [2022-04-28 03:40:34,009 INFO L290 TraceCheckUtils]: 50: Hoare triple {105191#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {105191#(< main_~x~0 499943)} is VALID [2022-04-28 03:40:34,009 INFO L290 TraceCheckUtils]: 49: Hoare triple {105198#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105191#(< main_~x~0 499943)} is VALID [2022-04-28 03:40:34,010 INFO L290 TraceCheckUtils]: 48: Hoare triple {105198#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {105198#(< main_~x~0 499942)} is VALID [2022-04-28 03:40:34,010 INFO L290 TraceCheckUtils]: 47: Hoare triple {105205#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105198#(< main_~x~0 499942)} is VALID [2022-04-28 03:40:34,010 INFO L290 TraceCheckUtils]: 46: Hoare triple {105205#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {105205#(< main_~x~0 499941)} is VALID [2022-04-28 03:40:34,011 INFO L290 TraceCheckUtils]: 45: Hoare triple {105212#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105205#(< main_~x~0 499941)} is VALID [2022-04-28 03:40:34,011 INFO L290 TraceCheckUtils]: 44: Hoare triple {105212#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {105212#(< main_~x~0 499940)} is VALID [2022-04-28 03:40:34,011 INFO L290 TraceCheckUtils]: 43: Hoare triple {105219#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105212#(< main_~x~0 499940)} is VALID [2022-04-28 03:40:34,012 INFO L290 TraceCheckUtils]: 42: Hoare triple {105219#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {105219#(< main_~x~0 499939)} is VALID [2022-04-28 03:40:34,012 INFO L290 TraceCheckUtils]: 41: Hoare triple {105226#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105219#(< main_~x~0 499939)} is VALID [2022-04-28 03:40:34,012 INFO L290 TraceCheckUtils]: 40: Hoare triple {105226#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {105226#(< main_~x~0 499938)} is VALID [2022-04-28 03:40:34,013 INFO L290 TraceCheckUtils]: 39: Hoare triple {105233#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105226#(< main_~x~0 499938)} is VALID [2022-04-28 03:40:34,013 INFO L290 TraceCheckUtils]: 38: Hoare triple {105233#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {105233#(< main_~x~0 499937)} is VALID [2022-04-28 03:40:34,013 INFO L290 TraceCheckUtils]: 37: Hoare triple {105240#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105233#(< main_~x~0 499937)} is VALID [2022-04-28 03:40:34,013 INFO L290 TraceCheckUtils]: 36: Hoare triple {105240#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {105240#(< main_~x~0 499936)} is VALID [2022-04-28 03:40:34,014 INFO L290 TraceCheckUtils]: 35: Hoare triple {105247#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105240#(< main_~x~0 499936)} is VALID [2022-04-28 03:40:34,014 INFO L290 TraceCheckUtils]: 34: Hoare triple {105247#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {105247#(< main_~x~0 499935)} is VALID [2022-04-28 03:40:34,014 INFO L290 TraceCheckUtils]: 33: Hoare triple {105254#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105247#(< main_~x~0 499935)} is VALID [2022-04-28 03:40:34,015 INFO L290 TraceCheckUtils]: 32: Hoare triple {105254#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {105254#(< main_~x~0 499934)} is VALID [2022-04-28 03:40:34,015 INFO L290 TraceCheckUtils]: 31: Hoare triple {105261#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105254#(< main_~x~0 499934)} is VALID [2022-04-28 03:40:34,015 INFO L290 TraceCheckUtils]: 30: Hoare triple {105261#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {105261#(< main_~x~0 499933)} is VALID [2022-04-28 03:40:34,016 INFO L290 TraceCheckUtils]: 29: Hoare triple {105268#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105261#(< main_~x~0 499933)} is VALID [2022-04-28 03:40:34,016 INFO L290 TraceCheckUtils]: 28: Hoare triple {105268#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {105268#(< main_~x~0 499932)} is VALID [2022-04-28 03:40:34,016 INFO L290 TraceCheckUtils]: 27: Hoare triple {105275#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105268#(< main_~x~0 499932)} is VALID [2022-04-28 03:40:34,017 INFO L290 TraceCheckUtils]: 26: Hoare triple {105275#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {105275#(< main_~x~0 499931)} is VALID [2022-04-28 03:40:34,017 INFO L290 TraceCheckUtils]: 25: Hoare triple {105282#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105275#(< main_~x~0 499931)} is VALID [2022-04-28 03:40:34,017 INFO L290 TraceCheckUtils]: 24: Hoare triple {105282#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {105282#(< main_~x~0 499930)} is VALID [2022-04-28 03:40:34,018 INFO L290 TraceCheckUtils]: 23: Hoare triple {105289#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105282#(< main_~x~0 499930)} is VALID [2022-04-28 03:40:34,018 INFO L290 TraceCheckUtils]: 22: Hoare triple {105289#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {105289#(< main_~x~0 499929)} is VALID [2022-04-28 03:40:34,018 INFO L290 TraceCheckUtils]: 21: Hoare triple {105296#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105289#(< main_~x~0 499929)} is VALID [2022-04-28 03:40:34,019 INFO L290 TraceCheckUtils]: 20: Hoare triple {105296#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {105296#(< main_~x~0 499928)} is VALID [2022-04-28 03:40:34,019 INFO L290 TraceCheckUtils]: 19: Hoare triple {105303#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105296#(< main_~x~0 499928)} is VALID [2022-04-28 03:40:34,019 INFO L290 TraceCheckUtils]: 18: Hoare triple {105303#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {105303#(< main_~x~0 499927)} is VALID [2022-04-28 03:40:34,020 INFO L290 TraceCheckUtils]: 17: Hoare triple {105310#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105303#(< main_~x~0 499927)} is VALID [2022-04-28 03:40:34,020 INFO L290 TraceCheckUtils]: 16: Hoare triple {105310#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {105310#(< main_~x~0 499926)} is VALID [2022-04-28 03:40:34,020 INFO L290 TraceCheckUtils]: 15: Hoare triple {105317#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105310#(< main_~x~0 499926)} is VALID [2022-04-28 03:40:34,020 INFO L290 TraceCheckUtils]: 14: Hoare triple {105317#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {105317#(< main_~x~0 499925)} is VALID [2022-04-28 03:40:34,021 INFO L290 TraceCheckUtils]: 13: Hoare triple {105324#(< main_~x~0 499924)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105317#(< main_~x~0 499925)} is VALID [2022-04-28 03:40:34,021 INFO L290 TraceCheckUtils]: 12: Hoare triple {105324#(< main_~x~0 499924)} assume !!(~x~0 < 1000000); {105324#(< main_~x~0 499924)} is VALID [2022-04-28 03:40:34,021 INFO L290 TraceCheckUtils]: 11: Hoare triple {105331#(< main_~x~0 499923)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105324#(< main_~x~0 499924)} is VALID [2022-04-28 03:40:34,022 INFO L290 TraceCheckUtils]: 10: Hoare triple {105331#(< main_~x~0 499923)} assume !!(~x~0 < 1000000); {105331#(< main_~x~0 499923)} is VALID [2022-04-28 03:40:34,022 INFO L290 TraceCheckUtils]: 9: Hoare triple {105338#(< main_~x~0 499922)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105331#(< main_~x~0 499923)} is VALID [2022-04-28 03:40:34,022 INFO L290 TraceCheckUtils]: 8: Hoare triple {105338#(< main_~x~0 499922)} assume !!(~x~0 < 1000000); {105338#(< main_~x~0 499922)} is VALID [2022-04-28 03:40:34,023 INFO L290 TraceCheckUtils]: 7: Hoare triple {105345#(< main_~x~0 499921)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105338#(< main_~x~0 499922)} is VALID [2022-04-28 03:40:34,023 INFO L290 TraceCheckUtils]: 6: Hoare triple {105345#(< main_~x~0 499921)} assume !!(~x~0 < 1000000); {105345#(< main_~x~0 499921)} is VALID [2022-04-28 03:40:34,023 INFO L290 TraceCheckUtils]: 5: Hoare triple {104165#true} ~x~0 := 0;~y~0 := 500000; {105345#(< main_~x~0 499921)} is VALID [2022-04-28 03:40:34,023 INFO L272 TraceCheckUtils]: 4: Hoare triple {104165#true} call #t~ret4 := main(); {104165#true} is VALID [2022-04-28 03:40:34,023 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104165#true} {104165#true} #41#return; {104165#true} is VALID [2022-04-28 03:40:34,024 INFO L290 TraceCheckUtils]: 2: Hoare triple {104165#true} assume true; {104165#true} is VALID [2022-04-28 03:40:34,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {104165#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {104165#true} is VALID [2022-04-28 03:40:34,024 INFO L272 TraceCheckUtils]: 0: Hoare triple {104165#true} call ULTIMATE.init(); {104165#true} is VALID [2022-04-28 03:40:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 240 proven. 6320 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:40:34,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [886087226] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:40:34,025 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:40:34,025 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [83, 82, 82] total 164 [2022-04-28 03:40:34,025 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:40:34,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [54892134] [2022-04-28 03:40:34,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [54892134] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:40:34,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:40:34,025 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [83] imperfect sequences [] total 83 [2022-04-28 03:40:34,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995368637] [2022-04-28 03:40:34,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:40:34,026 INFO L78 Accepts]: Start accepts. Automaton has has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 173 [2022-04-28 03:40:34,026 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:40:34,026 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:34,124 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 173 edges. 173 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:34,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2022-04-28 03:40:34,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:40:34,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2022-04-28 03:40:34,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13205, Invalid=13527, Unknown=0, NotChecked=0, Total=26732 [2022-04-28 03:40:34,127 INFO L87 Difference]: Start difference. First operand 175 states and 178 transitions. Second operand has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:37,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:37,370 INFO L93 Difference]: Finished difference Result 186 states and 192 transitions. [2022-04-28 03:40:37,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-28 03:40:37,370 INFO L78 Accepts]: Start accepts. Automaton has has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 173 [2022-04-28 03:40:37,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:40:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:37,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 183 transitions. [2022-04-28 03:40:37,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:37,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 183 transitions. [2022-04-28 03:40:37,372 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 83 states and 183 transitions. [2022-04-28 03:40:37,493 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 183 edges. 183 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:37,494 INFO L225 Difference]: With dead ends: 186 [2022-04-28 03:40:37,494 INFO L226 Difference]: Without dead ends: 177 [2022-04-28 03:40:37,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 509 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 242 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3633 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=26246, Invalid=33046, Unknown=0, NotChecked=0, Total=59292 [2022-04-28 03:40:37,498 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 88 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:40:37,498 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 24 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:40:37,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2022-04-28 03:40:37,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2022-04-28 03:40:37,743 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:40:37,744 INFO L82 GeneralOperation]: Start isEquivalent. First operand 177 states. Second operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:37,744 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:37,744 INFO L87 Difference]: Start difference. First operand 177 states. Second operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:37,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:37,745 INFO L93 Difference]: Finished difference Result 177 states and 180 transitions. [2022-04-28 03:40:37,745 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-04-28 03:40:37,746 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:40:37,746 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:40:37,746 INFO L74 IsIncluded]: Start isIncluded. First operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 177 states. [2022-04-28 03:40:37,746 INFO L87 Difference]: Start difference. First operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 177 states. [2022-04-28 03:40:37,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:37,747 INFO L93 Difference]: Finished difference Result 177 states and 180 transitions. [2022-04-28 03:40:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-04-28 03:40:37,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:40:37,748 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:40:37,748 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:40:37,748 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:40:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 180 transitions. [2022-04-28 03:40:37,749 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 180 transitions. Word has length 173 [2022-04-28 03:40:37,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:40:37,750 INFO L495 AbstractCegarLoop]: Abstraction has 177 states and 180 transitions. [2022-04-28 03:40:37,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:37,750 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 177 states and 180 transitions. [2022-04-28 03:40:37,885 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 180 edges. 180 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-04-28 03:40:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-04-28 03:40:37,886 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:40:37,886 INFO L195 NwaCegarLoop]: trace histogram [82, 80, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:40:37,902 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Forceful destruction successful, exit code 0 [2022-04-28 03:40:38,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162,81 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable161 [2022-04-28 03:40:38,087 INFO L420 AbstractCegarLoop]: === Iteration 84 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:40:38,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:40:38,087 INFO L85 PathProgramCache]: Analyzing trace with hash -152862903, now seen corresponding path program 161 times [2022-04-28 03:40:38,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:40:38,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1920964811] [2022-04-28 03:40:38,174 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:40:38,366 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:40:38,367 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:40:38,369 INFO L85 PathProgramCache]: Analyzing trace with hash 1357487023, now seen corresponding path program 1 times [2022-04-28 03:40:38,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:40:38,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952387520] [2022-04-28 03:40:38,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:40:38,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:40:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:40:38,373 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:40:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:40:38,375 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:40:38,375 INFO L85 PathProgramCache]: Analyzing trace with hash -152862903, now seen corresponding path program 162 times [2022-04-28 03:40:38,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:40:38,375 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258231699] [2022-04-28 03:40:38,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:40:38,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:40:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:40,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:40:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:40,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {106695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {106609#true} is VALID [2022-04-28 03:40:40,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {106609#true} assume true; {106609#true} is VALID [2022-04-28 03:40:40,617 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {106609#true} {106609#true} #41#return; {106609#true} is VALID [2022-04-28 03:40:40,617 INFO L272 TraceCheckUtils]: 0: Hoare triple {106609#true} call ULTIMATE.init(); {106695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:40:40,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {106695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {106609#true} is VALID [2022-04-28 03:40:40,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {106609#true} assume true; {106609#true} is VALID [2022-04-28 03:40:40,618 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106609#true} {106609#true} #41#return; {106609#true} is VALID [2022-04-28 03:40:40,618 INFO L272 TraceCheckUtils]: 4: Hoare triple {106609#true} call #t~ret4 := main(); {106609#true} is VALID [2022-04-28 03:40:40,618 INFO L290 TraceCheckUtils]: 5: Hoare triple {106609#true} ~x~0 := 0;~y~0 := 500000; {106614#(= main_~x~0 0)} is VALID [2022-04-28 03:40:40,618 INFO L290 TraceCheckUtils]: 6: Hoare triple {106614#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {106614#(= main_~x~0 0)} is VALID [2022-04-28 03:40:40,618 INFO L290 TraceCheckUtils]: 7: Hoare triple {106614#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106615#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:40,619 INFO L290 TraceCheckUtils]: 8: Hoare triple {106615#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {106615#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:40,619 INFO L290 TraceCheckUtils]: 9: Hoare triple {106615#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106616#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:40,619 INFO L290 TraceCheckUtils]: 10: Hoare triple {106616#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {106616#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:40,620 INFO L290 TraceCheckUtils]: 11: Hoare triple {106616#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106617#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:40,620 INFO L290 TraceCheckUtils]: 12: Hoare triple {106617#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {106617#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:40,620 INFO L290 TraceCheckUtils]: 13: Hoare triple {106617#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106618#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:40,621 INFO L290 TraceCheckUtils]: 14: Hoare triple {106618#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {106618#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:40,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {106618#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106619#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:40,621 INFO L290 TraceCheckUtils]: 16: Hoare triple {106619#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {106619#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:40,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {106619#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106620#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:40,622 INFO L290 TraceCheckUtils]: 18: Hoare triple {106620#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {106620#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:40,622 INFO L290 TraceCheckUtils]: 19: Hoare triple {106620#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106621#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:40,623 INFO L290 TraceCheckUtils]: 20: Hoare triple {106621#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {106621#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:40,623 INFO L290 TraceCheckUtils]: 21: Hoare triple {106621#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106622#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:40,623 INFO L290 TraceCheckUtils]: 22: Hoare triple {106622#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {106622#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:40,624 INFO L290 TraceCheckUtils]: 23: Hoare triple {106622#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106623#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:40,624 INFO L290 TraceCheckUtils]: 24: Hoare triple {106623#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {106623#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:40,624 INFO L290 TraceCheckUtils]: 25: Hoare triple {106623#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106624#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:40,624 INFO L290 TraceCheckUtils]: 26: Hoare triple {106624#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {106624#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:40,625 INFO L290 TraceCheckUtils]: 27: Hoare triple {106624#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106625#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:40,625 INFO L290 TraceCheckUtils]: 28: Hoare triple {106625#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {106625#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:40,625 INFO L290 TraceCheckUtils]: 29: Hoare triple {106625#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106626#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:40,626 INFO L290 TraceCheckUtils]: 30: Hoare triple {106626#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {106626#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:40,626 INFO L290 TraceCheckUtils]: 31: Hoare triple {106626#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106627#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:40,626 INFO L290 TraceCheckUtils]: 32: Hoare triple {106627#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {106627#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:40,627 INFO L290 TraceCheckUtils]: 33: Hoare triple {106627#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106628#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:40,627 INFO L290 TraceCheckUtils]: 34: Hoare triple {106628#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {106628#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:40,627 INFO L290 TraceCheckUtils]: 35: Hoare triple {106628#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106629#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:40,628 INFO L290 TraceCheckUtils]: 36: Hoare triple {106629#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {106629#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:40,628 INFO L290 TraceCheckUtils]: 37: Hoare triple {106629#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106630#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:40,628 INFO L290 TraceCheckUtils]: 38: Hoare triple {106630#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {106630#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:40,629 INFO L290 TraceCheckUtils]: 39: Hoare triple {106630#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106631#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:40,629 INFO L290 TraceCheckUtils]: 40: Hoare triple {106631#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {106631#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:40,629 INFO L290 TraceCheckUtils]: 41: Hoare triple {106631#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106632#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:40,630 INFO L290 TraceCheckUtils]: 42: Hoare triple {106632#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {106632#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:40,630 INFO L290 TraceCheckUtils]: 43: Hoare triple {106632#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106633#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:40,630 INFO L290 TraceCheckUtils]: 44: Hoare triple {106633#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {106633#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:40,631 INFO L290 TraceCheckUtils]: 45: Hoare triple {106633#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106634#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:40,631 INFO L290 TraceCheckUtils]: 46: Hoare triple {106634#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {106634#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:40,631 INFO L290 TraceCheckUtils]: 47: Hoare triple {106634#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106635#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:40,631 INFO L290 TraceCheckUtils]: 48: Hoare triple {106635#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {106635#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:40,632 INFO L290 TraceCheckUtils]: 49: Hoare triple {106635#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106636#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:40,632 INFO L290 TraceCheckUtils]: 50: Hoare triple {106636#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {106636#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:40,632 INFO L290 TraceCheckUtils]: 51: Hoare triple {106636#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106637#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:40,633 INFO L290 TraceCheckUtils]: 52: Hoare triple {106637#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {106637#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:40,633 INFO L290 TraceCheckUtils]: 53: Hoare triple {106637#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106638#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:40,633 INFO L290 TraceCheckUtils]: 54: Hoare triple {106638#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {106638#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:40,634 INFO L290 TraceCheckUtils]: 55: Hoare triple {106638#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106639#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:40,634 INFO L290 TraceCheckUtils]: 56: Hoare triple {106639#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {106639#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:40,634 INFO L290 TraceCheckUtils]: 57: Hoare triple {106639#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106640#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:40,635 INFO L290 TraceCheckUtils]: 58: Hoare triple {106640#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {106640#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:40,635 INFO L290 TraceCheckUtils]: 59: Hoare triple {106640#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106641#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:40,635 INFO L290 TraceCheckUtils]: 60: Hoare triple {106641#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {106641#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:40,636 INFO L290 TraceCheckUtils]: 61: Hoare triple {106641#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106642#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:40,636 INFO L290 TraceCheckUtils]: 62: Hoare triple {106642#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {106642#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:40,636 INFO L290 TraceCheckUtils]: 63: Hoare triple {106642#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106643#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:40,637 INFO L290 TraceCheckUtils]: 64: Hoare triple {106643#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {106643#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:40,637 INFO L290 TraceCheckUtils]: 65: Hoare triple {106643#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106644#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:40,637 INFO L290 TraceCheckUtils]: 66: Hoare triple {106644#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {106644#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:40,638 INFO L290 TraceCheckUtils]: 67: Hoare triple {106644#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106645#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:40,638 INFO L290 TraceCheckUtils]: 68: Hoare triple {106645#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {106645#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:40,638 INFO L290 TraceCheckUtils]: 69: Hoare triple {106645#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106646#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:40,638 INFO L290 TraceCheckUtils]: 70: Hoare triple {106646#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {106646#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:40,639 INFO L290 TraceCheckUtils]: 71: Hoare triple {106646#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106647#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:40,639 INFO L290 TraceCheckUtils]: 72: Hoare triple {106647#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {106647#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:40,639 INFO L290 TraceCheckUtils]: 73: Hoare triple {106647#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106648#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:40,640 INFO L290 TraceCheckUtils]: 74: Hoare triple {106648#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {106648#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:40,640 INFO L290 TraceCheckUtils]: 75: Hoare triple {106648#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106649#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:40,640 INFO L290 TraceCheckUtils]: 76: Hoare triple {106649#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {106649#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:40,641 INFO L290 TraceCheckUtils]: 77: Hoare triple {106649#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106650#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:40,641 INFO L290 TraceCheckUtils]: 78: Hoare triple {106650#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {106650#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:40,641 INFO L290 TraceCheckUtils]: 79: Hoare triple {106650#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106651#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:40,642 INFO L290 TraceCheckUtils]: 80: Hoare triple {106651#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {106651#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:40,642 INFO L290 TraceCheckUtils]: 81: Hoare triple {106651#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106652#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:40,642 INFO L290 TraceCheckUtils]: 82: Hoare triple {106652#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {106652#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:40,643 INFO L290 TraceCheckUtils]: 83: Hoare triple {106652#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106653#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:40,643 INFO L290 TraceCheckUtils]: 84: Hoare triple {106653#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {106653#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:40,643 INFO L290 TraceCheckUtils]: 85: Hoare triple {106653#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106654#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:40,643 INFO L290 TraceCheckUtils]: 86: Hoare triple {106654#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {106654#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:40,644 INFO L290 TraceCheckUtils]: 87: Hoare triple {106654#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106655#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:40,644 INFO L290 TraceCheckUtils]: 88: Hoare triple {106655#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {106655#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:40,644 INFO L290 TraceCheckUtils]: 89: Hoare triple {106655#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106656#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:40,645 INFO L290 TraceCheckUtils]: 90: Hoare triple {106656#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {106656#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:40,645 INFO L290 TraceCheckUtils]: 91: Hoare triple {106656#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106657#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:40,645 INFO L290 TraceCheckUtils]: 92: Hoare triple {106657#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {106657#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:40,646 INFO L290 TraceCheckUtils]: 93: Hoare triple {106657#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106658#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:40,646 INFO L290 TraceCheckUtils]: 94: Hoare triple {106658#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {106658#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:40,646 INFO L290 TraceCheckUtils]: 95: Hoare triple {106658#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106659#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:40,647 INFO L290 TraceCheckUtils]: 96: Hoare triple {106659#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {106659#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:40,647 INFO L290 TraceCheckUtils]: 97: Hoare triple {106659#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106660#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:40,647 INFO L290 TraceCheckUtils]: 98: Hoare triple {106660#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {106660#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:40,648 INFO L290 TraceCheckUtils]: 99: Hoare triple {106660#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106661#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:40,648 INFO L290 TraceCheckUtils]: 100: Hoare triple {106661#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {106661#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:40,648 INFO L290 TraceCheckUtils]: 101: Hoare triple {106661#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106662#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:40,649 INFO L290 TraceCheckUtils]: 102: Hoare triple {106662#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {106662#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:40,649 INFO L290 TraceCheckUtils]: 103: Hoare triple {106662#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106663#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:40,649 INFO L290 TraceCheckUtils]: 104: Hoare triple {106663#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {106663#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:40,650 INFO L290 TraceCheckUtils]: 105: Hoare triple {106663#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106664#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:40,650 INFO L290 TraceCheckUtils]: 106: Hoare triple {106664#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {106664#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:40,650 INFO L290 TraceCheckUtils]: 107: Hoare triple {106664#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106665#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:40,650 INFO L290 TraceCheckUtils]: 108: Hoare triple {106665#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {106665#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:40,651 INFO L290 TraceCheckUtils]: 109: Hoare triple {106665#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106666#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:40,651 INFO L290 TraceCheckUtils]: 110: Hoare triple {106666#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {106666#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:40,651 INFO L290 TraceCheckUtils]: 111: Hoare triple {106666#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106667#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:40,652 INFO L290 TraceCheckUtils]: 112: Hoare triple {106667#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {106667#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:40,652 INFO L290 TraceCheckUtils]: 113: Hoare triple {106667#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106668#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:40,652 INFO L290 TraceCheckUtils]: 114: Hoare triple {106668#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {106668#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:40,653 INFO L290 TraceCheckUtils]: 115: Hoare triple {106668#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106669#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:40,653 INFO L290 TraceCheckUtils]: 116: Hoare triple {106669#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {106669#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:40,653 INFO L290 TraceCheckUtils]: 117: Hoare triple {106669#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106670#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:40,654 INFO L290 TraceCheckUtils]: 118: Hoare triple {106670#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {106670#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:40,654 INFO L290 TraceCheckUtils]: 119: Hoare triple {106670#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106671#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:40,654 INFO L290 TraceCheckUtils]: 120: Hoare triple {106671#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {106671#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:40,655 INFO L290 TraceCheckUtils]: 121: Hoare triple {106671#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106672#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:40,655 INFO L290 TraceCheckUtils]: 122: Hoare triple {106672#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {106672#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:40,655 INFO L290 TraceCheckUtils]: 123: Hoare triple {106672#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106673#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:40,655 INFO L290 TraceCheckUtils]: 124: Hoare triple {106673#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {106673#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:40,656 INFO L290 TraceCheckUtils]: 125: Hoare triple {106673#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106674#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:40,656 INFO L290 TraceCheckUtils]: 126: Hoare triple {106674#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {106674#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:40,656 INFO L290 TraceCheckUtils]: 127: Hoare triple {106674#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106675#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:40,657 INFO L290 TraceCheckUtils]: 128: Hoare triple {106675#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {106675#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:40,657 INFO L290 TraceCheckUtils]: 129: Hoare triple {106675#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106676#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:40,657 INFO L290 TraceCheckUtils]: 130: Hoare triple {106676#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {106676#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:40,658 INFO L290 TraceCheckUtils]: 131: Hoare triple {106676#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106677#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:40,658 INFO L290 TraceCheckUtils]: 132: Hoare triple {106677#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {106677#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:40,658 INFO L290 TraceCheckUtils]: 133: Hoare triple {106677#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106678#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:40,659 INFO L290 TraceCheckUtils]: 134: Hoare triple {106678#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {106678#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:40,659 INFO L290 TraceCheckUtils]: 135: Hoare triple {106678#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106679#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:40,659 INFO L290 TraceCheckUtils]: 136: Hoare triple {106679#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {106679#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:40,660 INFO L290 TraceCheckUtils]: 137: Hoare triple {106679#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106680#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:40,660 INFO L290 TraceCheckUtils]: 138: Hoare triple {106680#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {106680#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:40,660 INFO L290 TraceCheckUtils]: 139: Hoare triple {106680#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106681#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:40,661 INFO L290 TraceCheckUtils]: 140: Hoare triple {106681#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {106681#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:40,661 INFO L290 TraceCheckUtils]: 141: Hoare triple {106681#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106682#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:40,661 INFO L290 TraceCheckUtils]: 142: Hoare triple {106682#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {106682#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:40,662 INFO L290 TraceCheckUtils]: 143: Hoare triple {106682#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106683#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:40,662 INFO L290 TraceCheckUtils]: 144: Hoare triple {106683#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {106683#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:40,662 INFO L290 TraceCheckUtils]: 145: Hoare triple {106683#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106684#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:40,662 INFO L290 TraceCheckUtils]: 146: Hoare triple {106684#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {106684#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:40,663 INFO L290 TraceCheckUtils]: 147: Hoare triple {106684#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106685#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:40,663 INFO L290 TraceCheckUtils]: 148: Hoare triple {106685#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {106685#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:40,663 INFO L290 TraceCheckUtils]: 149: Hoare triple {106685#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106686#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:40,664 INFO L290 TraceCheckUtils]: 150: Hoare triple {106686#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {106686#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:40,664 INFO L290 TraceCheckUtils]: 151: Hoare triple {106686#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106687#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:40,664 INFO L290 TraceCheckUtils]: 152: Hoare triple {106687#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {106687#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:40,665 INFO L290 TraceCheckUtils]: 153: Hoare triple {106687#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106688#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:40,665 INFO L290 TraceCheckUtils]: 154: Hoare triple {106688#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {106688#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:40,665 INFO L290 TraceCheckUtils]: 155: Hoare triple {106688#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106689#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:40,666 INFO L290 TraceCheckUtils]: 156: Hoare triple {106689#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {106689#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:40,666 INFO L290 TraceCheckUtils]: 157: Hoare triple {106689#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106690#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:40,666 INFO L290 TraceCheckUtils]: 158: Hoare triple {106690#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {106690#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:40,667 INFO L290 TraceCheckUtils]: 159: Hoare triple {106690#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106691#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:40,667 INFO L290 TraceCheckUtils]: 160: Hoare triple {106691#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {106691#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:40,667 INFO L290 TraceCheckUtils]: 161: Hoare triple {106691#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106692#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:40,668 INFO L290 TraceCheckUtils]: 162: Hoare triple {106692#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {106692#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:40,668 INFO L290 TraceCheckUtils]: 163: Hoare triple {106692#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106693#(<= main_~x~0 79)} is VALID [2022-04-28 03:40:40,668 INFO L290 TraceCheckUtils]: 164: Hoare triple {106693#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {106693#(<= main_~x~0 79)} is VALID [2022-04-28 03:40:40,669 INFO L290 TraceCheckUtils]: 165: Hoare triple {106693#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106694#(<= main_~x~0 80)} is VALID [2022-04-28 03:40:40,669 INFO L290 TraceCheckUtils]: 166: Hoare triple {106694#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {106694#(<= main_~x~0 80)} is VALID [2022-04-28 03:40:40,669 INFO L290 TraceCheckUtils]: 167: Hoare triple {106694#(<= main_~x~0 80)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {106610#false} is VALID [2022-04-28 03:40:40,669 INFO L290 TraceCheckUtils]: 168: Hoare triple {106610#false} assume !!(~x~0 < 1000000); {106610#false} is VALID [2022-04-28 03:40:40,669 INFO L290 TraceCheckUtils]: 169: Hoare triple {106610#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {106610#false} is VALID [2022-04-28 03:40:40,669 INFO L290 TraceCheckUtils]: 170: Hoare triple {106610#false} assume !(~x~0 < 1000000); {106610#false} is VALID [2022-04-28 03:40:40,669 INFO L272 TraceCheckUtils]: 171: Hoare triple {106610#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {106610#false} is VALID [2022-04-28 03:40:40,670 INFO L290 TraceCheckUtils]: 172: Hoare triple {106610#false} ~cond := #in~cond; {106610#false} is VALID [2022-04-28 03:40:40,670 INFO L290 TraceCheckUtils]: 173: Hoare triple {106610#false} assume 0 == ~cond; {106610#false} is VALID [2022-04-28 03:40:40,670 INFO L290 TraceCheckUtils]: 174: Hoare triple {106610#false} assume !false; {106610#false} is VALID [2022-04-28 03:40:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 243 proven. 6480 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:40:40,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:40:40,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258231699] [2022-04-28 03:40:40,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258231699] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:40:40,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1498849442] [2022-04-28 03:40:40,671 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:40:40,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:40:40,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:40:40,672 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:40:40,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2022-04-28 03:40:40,733 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:40:40,733 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:40:40,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:40:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:40,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:40:41,494 INFO L272 TraceCheckUtils]: 0: Hoare triple {106609#true} call ULTIMATE.init(); {106609#true} is VALID [2022-04-28 03:40:41,494 INFO L290 TraceCheckUtils]: 1: Hoare triple {106609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {106609#true} is VALID [2022-04-28 03:40:41,494 INFO L290 TraceCheckUtils]: 2: Hoare triple {106609#true} assume true; {106609#true} is VALID [2022-04-28 03:40:41,494 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106609#true} {106609#true} #41#return; {106609#true} is VALID [2022-04-28 03:40:41,494 INFO L272 TraceCheckUtils]: 4: Hoare triple {106609#true} call #t~ret4 := main(); {106609#true} is VALID [2022-04-28 03:40:41,495 INFO L290 TraceCheckUtils]: 5: Hoare triple {106609#true} ~x~0 := 0;~y~0 := 500000; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,495 INFO L290 TraceCheckUtils]: 6: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,495 INFO L290 TraceCheckUtils]: 7: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,496 INFO L290 TraceCheckUtils]: 8: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,496 INFO L290 TraceCheckUtils]: 9: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,496 INFO L290 TraceCheckUtils]: 10: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,496 INFO L290 TraceCheckUtils]: 11: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,497 INFO L290 TraceCheckUtils]: 12: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,497 INFO L290 TraceCheckUtils]: 13: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,497 INFO L290 TraceCheckUtils]: 14: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,497 INFO L290 TraceCheckUtils]: 15: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,498 INFO L290 TraceCheckUtils]: 16: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,498 INFO L290 TraceCheckUtils]: 17: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,498 INFO L290 TraceCheckUtils]: 18: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,498 INFO L290 TraceCheckUtils]: 19: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,499 INFO L290 TraceCheckUtils]: 20: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,499 INFO L290 TraceCheckUtils]: 21: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,499 INFO L290 TraceCheckUtils]: 22: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,499 INFO L290 TraceCheckUtils]: 23: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,500 INFO L290 TraceCheckUtils]: 24: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,500 INFO L290 TraceCheckUtils]: 25: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,500 INFO L290 TraceCheckUtils]: 26: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,500 INFO L290 TraceCheckUtils]: 27: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,501 INFO L290 TraceCheckUtils]: 28: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,501 INFO L290 TraceCheckUtils]: 29: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,501 INFO L290 TraceCheckUtils]: 30: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,501 INFO L290 TraceCheckUtils]: 31: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,502 INFO L290 TraceCheckUtils]: 32: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,502 INFO L290 TraceCheckUtils]: 33: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,502 INFO L290 TraceCheckUtils]: 34: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,502 INFO L290 TraceCheckUtils]: 35: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,503 INFO L290 TraceCheckUtils]: 36: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,503 INFO L290 TraceCheckUtils]: 37: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,503 INFO L290 TraceCheckUtils]: 38: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,503 INFO L290 TraceCheckUtils]: 39: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,504 INFO L290 TraceCheckUtils]: 40: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,504 INFO L290 TraceCheckUtils]: 41: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,515 INFO L290 TraceCheckUtils]: 42: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,516 INFO L290 TraceCheckUtils]: 43: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,516 INFO L290 TraceCheckUtils]: 44: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,516 INFO L290 TraceCheckUtils]: 45: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,516 INFO L290 TraceCheckUtils]: 46: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,517 INFO L290 TraceCheckUtils]: 47: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,517 INFO L290 TraceCheckUtils]: 48: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,517 INFO L290 TraceCheckUtils]: 49: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,517 INFO L290 TraceCheckUtils]: 50: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,518 INFO L290 TraceCheckUtils]: 51: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,518 INFO L290 TraceCheckUtils]: 52: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,518 INFO L290 TraceCheckUtils]: 53: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,518 INFO L290 TraceCheckUtils]: 54: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,519 INFO L290 TraceCheckUtils]: 55: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,519 INFO L290 TraceCheckUtils]: 56: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,519 INFO L290 TraceCheckUtils]: 57: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,519 INFO L290 TraceCheckUtils]: 58: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,520 INFO L290 TraceCheckUtils]: 59: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,520 INFO L290 TraceCheckUtils]: 60: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,520 INFO L290 TraceCheckUtils]: 61: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,520 INFO L290 TraceCheckUtils]: 62: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,521 INFO L290 TraceCheckUtils]: 63: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,521 INFO L290 TraceCheckUtils]: 64: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,521 INFO L290 TraceCheckUtils]: 65: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,521 INFO L290 TraceCheckUtils]: 66: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,522 INFO L290 TraceCheckUtils]: 67: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,522 INFO L290 TraceCheckUtils]: 68: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,522 INFO L290 TraceCheckUtils]: 69: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,522 INFO L290 TraceCheckUtils]: 70: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,523 INFO L290 TraceCheckUtils]: 71: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,523 INFO L290 TraceCheckUtils]: 72: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,523 INFO L290 TraceCheckUtils]: 73: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,523 INFO L290 TraceCheckUtils]: 74: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,524 INFO L290 TraceCheckUtils]: 75: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,524 INFO L290 TraceCheckUtils]: 76: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,524 INFO L290 TraceCheckUtils]: 77: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,524 INFO L290 TraceCheckUtils]: 78: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,525 INFO L290 TraceCheckUtils]: 79: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,525 INFO L290 TraceCheckUtils]: 80: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,525 INFO L290 TraceCheckUtils]: 81: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,525 INFO L290 TraceCheckUtils]: 82: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,526 INFO L290 TraceCheckUtils]: 83: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,526 INFO L290 TraceCheckUtils]: 84: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,526 INFO L290 TraceCheckUtils]: 85: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,526 INFO L290 TraceCheckUtils]: 86: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,527 INFO L290 TraceCheckUtils]: 87: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,527 INFO L290 TraceCheckUtils]: 88: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,527 INFO L290 TraceCheckUtils]: 89: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,527 INFO L290 TraceCheckUtils]: 90: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,528 INFO L290 TraceCheckUtils]: 91: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,528 INFO L290 TraceCheckUtils]: 92: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,528 INFO L290 TraceCheckUtils]: 93: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,528 INFO L290 TraceCheckUtils]: 94: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,529 INFO L290 TraceCheckUtils]: 95: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,529 INFO L290 TraceCheckUtils]: 96: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,529 INFO L290 TraceCheckUtils]: 97: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,529 INFO L290 TraceCheckUtils]: 98: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,530 INFO L290 TraceCheckUtils]: 99: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,530 INFO L290 TraceCheckUtils]: 100: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,530 INFO L290 TraceCheckUtils]: 101: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,530 INFO L290 TraceCheckUtils]: 102: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,531 INFO L290 TraceCheckUtils]: 103: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,531 INFO L290 TraceCheckUtils]: 104: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,531 INFO L290 TraceCheckUtils]: 105: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,531 INFO L290 TraceCheckUtils]: 106: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,532 INFO L290 TraceCheckUtils]: 107: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,532 INFO L290 TraceCheckUtils]: 108: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,532 INFO L290 TraceCheckUtils]: 109: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,532 INFO L290 TraceCheckUtils]: 110: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,533 INFO L290 TraceCheckUtils]: 111: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,533 INFO L290 TraceCheckUtils]: 112: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,533 INFO L290 TraceCheckUtils]: 113: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,533 INFO L290 TraceCheckUtils]: 114: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,534 INFO L290 TraceCheckUtils]: 115: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,534 INFO L290 TraceCheckUtils]: 116: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,534 INFO L290 TraceCheckUtils]: 117: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,534 INFO L290 TraceCheckUtils]: 118: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,535 INFO L290 TraceCheckUtils]: 119: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,535 INFO L290 TraceCheckUtils]: 120: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,535 INFO L290 TraceCheckUtils]: 121: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,535 INFO L290 TraceCheckUtils]: 122: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,536 INFO L290 TraceCheckUtils]: 123: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,536 INFO L290 TraceCheckUtils]: 124: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,536 INFO L290 TraceCheckUtils]: 125: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,536 INFO L290 TraceCheckUtils]: 126: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,537 INFO L290 TraceCheckUtils]: 127: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,537 INFO L290 TraceCheckUtils]: 128: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,537 INFO L290 TraceCheckUtils]: 129: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,537 INFO L290 TraceCheckUtils]: 130: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,538 INFO L290 TraceCheckUtils]: 131: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,538 INFO L290 TraceCheckUtils]: 132: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,538 INFO L290 TraceCheckUtils]: 133: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,538 INFO L290 TraceCheckUtils]: 134: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,539 INFO L290 TraceCheckUtils]: 135: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,539 INFO L290 TraceCheckUtils]: 136: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,539 INFO L290 TraceCheckUtils]: 137: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,539 INFO L290 TraceCheckUtils]: 138: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,540 INFO L290 TraceCheckUtils]: 139: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,540 INFO L290 TraceCheckUtils]: 140: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,540 INFO L290 TraceCheckUtils]: 141: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,540 INFO L290 TraceCheckUtils]: 142: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,541 INFO L290 TraceCheckUtils]: 143: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,541 INFO L290 TraceCheckUtils]: 144: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,541 INFO L290 TraceCheckUtils]: 145: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,541 INFO L290 TraceCheckUtils]: 146: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,542 INFO L290 TraceCheckUtils]: 147: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,542 INFO L290 TraceCheckUtils]: 148: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,542 INFO L290 TraceCheckUtils]: 149: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,542 INFO L290 TraceCheckUtils]: 150: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,543 INFO L290 TraceCheckUtils]: 151: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,543 INFO L290 TraceCheckUtils]: 152: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,543 INFO L290 TraceCheckUtils]: 153: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,543 INFO L290 TraceCheckUtils]: 154: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,544 INFO L290 TraceCheckUtils]: 155: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,544 INFO L290 TraceCheckUtils]: 156: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,544 INFO L290 TraceCheckUtils]: 157: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,544 INFO L290 TraceCheckUtils]: 158: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,545 INFO L290 TraceCheckUtils]: 159: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,545 INFO L290 TraceCheckUtils]: 160: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,545 INFO L290 TraceCheckUtils]: 161: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,545 INFO L290 TraceCheckUtils]: 162: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,546 INFO L290 TraceCheckUtils]: 163: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,546 INFO L290 TraceCheckUtils]: 164: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,546 INFO L290 TraceCheckUtils]: 165: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,546 INFO L290 TraceCheckUtils]: 166: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-28 03:40:41,547 INFO L290 TraceCheckUtils]: 167: Hoare triple {106714#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {107201#(<= main_~y~0 500001)} is VALID [2022-04-28 03:40:41,547 INFO L290 TraceCheckUtils]: 168: Hoare triple {107201#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {107201#(<= main_~y~0 500001)} is VALID [2022-04-28 03:40:41,548 INFO L290 TraceCheckUtils]: 169: Hoare triple {107201#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {107208#(<= main_~y~0 500002)} is VALID [2022-04-28 03:40:41,548 INFO L290 TraceCheckUtils]: 170: Hoare triple {107208#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {107212#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:40:41,549 INFO L272 TraceCheckUtils]: 171: Hoare triple {107212#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {107216#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:40:41,549 INFO L290 TraceCheckUtils]: 172: Hoare triple {107216#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {107220#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:40:41,549 INFO L290 TraceCheckUtils]: 173: Hoare triple {107220#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {106610#false} is VALID [2022-04-28 03:40:41,549 INFO L290 TraceCheckUtils]: 174: Hoare triple {106610#false} assume !false; {106610#false} is VALID [2022-04-28 03:40:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2022-04-28 03:40:41,550 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:40:42,236 INFO L290 TraceCheckUtils]: 174: Hoare triple {106610#false} assume !false; {106610#false} is VALID [2022-04-28 03:40:42,236 INFO L290 TraceCheckUtils]: 173: Hoare triple {107220#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {106610#false} is VALID [2022-04-28 03:40:42,237 INFO L290 TraceCheckUtils]: 172: Hoare triple {107216#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {107220#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:40:42,237 INFO L272 TraceCheckUtils]: 171: Hoare triple {107236#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {107216#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:40:42,238 INFO L290 TraceCheckUtils]: 170: Hoare triple {107240#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {107236#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:40:42,238 INFO L290 TraceCheckUtils]: 169: Hoare triple {107244#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {107240#(< main_~y~0 1000000)} is VALID [2022-04-28 03:40:42,238 INFO L290 TraceCheckUtils]: 168: Hoare triple {107244#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {107244#(< main_~y~0 999999)} is VALID [2022-04-28 03:40:42,239 INFO L290 TraceCheckUtils]: 167: Hoare triple {107251#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {107244#(< main_~y~0 999999)} is VALID [2022-04-28 03:40:42,239 INFO L290 TraceCheckUtils]: 166: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,239 INFO L290 TraceCheckUtils]: 165: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,240 INFO L290 TraceCheckUtils]: 164: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,240 INFO L290 TraceCheckUtils]: 163: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,240 INFO L290 TraceCheckUtils]: 162: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,240 INFO L290 TraceCheckUtils]: 161: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,241 INFO L290 TraceCheckUtils]: 160: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,241 INFO L290 TraceCheckUtils]: 159: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,241 INFO L290 TraceCheckUtils]: 158: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,241 INFO L290 TraceCheckUtils]: 157: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,242 INFO L290 TraceCheckUtils]: 156: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,242 INFO L290 TraceCheckUtils]: 155: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,242 INFO L290 TraceCheckUtils]: 154: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,242 INFO L290 TraceCheckUtils]: 153: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,243 INFO L290 TraceCheckUtils]: 152: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,243 INFO L290 TraceCheckUtils]: 151: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,243 INFO L290 TraceCheckUtils]: 150: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,243 INFO L290 TraceCheckUtils]: 149: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,244 INFO L290 TraceCheckUtils]: 148: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,244 INFO L290 TraceCheckUtils]: 147: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,244 INFO L290 TraceCheckUtils]: 146: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,244 INFO L290 TraceCheckUtils]: 145: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,245 INFO L290 TraceCheckUtils]: 144: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,245 INFO L290 TraceCheckUtils]: 143: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,245 INFO L290 TraceCheckUtils]: 142: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,245 INFO L290 TraceCheckUtils]: 141: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,246 INFO L290 TraceCheckUtils]: 140: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,246 INFO L290 TraceCheckUtils]: 139: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,246 INFO L290 TraceCheckUtils]: 138: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,246 INFO L290 TraceCheckUtils]: 137: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,247 INFO L290 TraceCheckUtils]: 136: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,247 INFO L290 TraceCheckUtils]: 135: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,247 INFO L290 TraceCheckUtils]: 134: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,247 INFO L290 TraceCheckUtils]: 133: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,248 INFO L290 TraceCheckUtils]: 132: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,248 INFO L290 TraceCheckUtils]: 131: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,248 INFO L290 TraceCheckUtils]: 130: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,248 INFO L290 TraceCheckUtils]: 129: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,249 INFO L290 TraceCheckUtils]: 128: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,249 INFO L290 TraceCheckUtils]: 127: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,249 INFO L290 TraceCheckUtils]: 126: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,249 INFO L290 TraceCheckUtils]: 125: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,250 INFO L290 TraceCheckUtils]: 124: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,250 INFO L290 TraceCheckUtils]: 123: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,250 INFO L290 TraceCheckUtils]: 122: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,250 INFO L290 TraceCheckUtils]: 121: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,251 INFO L290 TraceCheckUtils]: 120: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,251 INFO L290 TraceCheckUtils]: 119: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,251 INFO L290 TraceCheckUtils]: 118: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,251 INFO L290 TraceCheckUtils]: 117: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,252 INFO L290 TraceCheckUtils]: 116: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,252 INFO L290 TraceCheckUtils]: 115: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,252 INFO L290 TraceCheckUtils]: 114: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,252 INFO L290 TraceCheckUtils]: 113: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,253 INFO L290 TraceCheckUtils]: 112: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,253 INFO L290 TraceCheckUtils]: 111: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,253 INFO L290 TraceCheckUtils]: 110: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,253 INFO L290 TraceCheckUtils]: 109: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,254 INFO L290 TraceCheckUtils]: 108: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,254 INFO L290 TraceCheckUtils]: 107: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,254 INFO L290 TraceCheckUtils]: 106: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,254 INFO L290 TraceCheckUtils]: 105: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,255 INFO L290 TraceCheckUtils]: 104: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,255 INFO L290 TraceCheckUtils]: 103: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,255 INFO L290 TraceCheckUtils]: 102: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,255 INFO L290 TraceCheckUtils]: 101: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,256 INFO L290 TraceCheckUtils]: 100: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,256 INFO L290 TraceCheckUtils]: 99: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,256 INFO L290 TraceCheckUtils]: 98: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,256 INFO L290 TraceCheckUtils]: 97: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,257 INFO L290 TraceCheckUtils]: 96: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,257 INFO L290 TraceCheckUtils]: 95: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,257 INFO L290 TraceCheckUtils]: 94: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,257 INFO L290 TraceCheckUtils]: 93: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,258 INFO L290 TraceCheckUtils]: 92: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,258 INFO L290 TraceCheckUtils]: 91: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,258 INFO L290 TraceCheckUtils]: 90: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,258 INFO L290 TraceCheckUtils]: 89: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,259 INFO L290 TraceCheckUtils]: 88: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,259 INFO L290 TraceCheckUtils]: 87: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,259 INFO L290 TraceCheckUtils]: 86: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,259 INFO L290 TraceCheckUtils]: 85: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,260 INFO L290 TraceCheckUtils]: 84: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,260 INFO L290 TraceCheckUtils]: 83: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,260 INFO L290 TraceCheckUtils]: 82: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,260 INFO L290 TraceCheckUtils]: 81: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,261 INFO L290 TraceCheckUtils]: 80: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,261 INFO L290 TraceCheckUtils]: 79: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,261 INFO L290 TraceCheckUtils]: 78: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,261 INFO L290 TraceCheckUtils]: 77: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,262 INFO L290 TraceCheckUtils]: 76: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,262 INFO L290 TraceCheckUtils]: 75: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,262 INFO L290 TraceCheckUtils]: 74: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,262 INFO L290 TraceCheckUtils]: 73: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,263 INFO L290 TraceCheckUtils]: 72: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,263 INFO L290 TraceCheckUtils]: 71: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,263 INFO L290 TraceCheckUtils]: 70: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,263 INFO L290 TraceCheckUtils]: 69: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,264 INFO L290 TraceCheckUtils]: 68: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,264 INFO L290 TraceCheckUtils]: 67: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,264 INFO L290 TraceCheckUtils]: 66: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,264 INFO L290 TraceCheckUtils]: 65: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,265 INFO L290 TraceCheckUtils]: 64: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,265 INFO L290 TraceCheckUtils]: 63: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,265 INFO L290 TraceCheckUtils]: 62: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,265 INFO L290 TraceCheckUtils]: 61: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,266 INFO L290 TraceCheckUtils]: 60: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,266 INFO L290 TraceCheckUtils]: 59: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,266 INFO L290 TraceCheckUtils]: 58: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,266 INFO L290 TraceCheckUtils]: 57: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,267 INFO L290 TraceCheckUtils]: 56: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,267 INFO L290 TraceCheckUtils]: 55: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,267 INFO L290 TraceCheckUtils]: 54: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,267 INFO L290 TraceCheckUtils]: 53: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,268 INFO L290 TraceCheckUtils]: 52: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,268 INFO L290 TraceCheckUtils]: 51: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,268 INFO L290 TraceCheckUtils]: 50: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,268 INFO L290 TraceCheckUtils]: 49: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,269 INFO L290 TraceCheckUtils]: 48: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,269 INFO L290 TraceCheckUtils]: 47: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,269 INFO L290 TraceCheckUtils]: 46: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,269 INFO L290 TraceCheckUtils]: 45: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,270 INFO L290 TraceCheckUtils]: 44: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,270 INFO L290 TraceCheckUtils]: 43: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,270 INFO L290 TraceCheckUtils]: 42: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,270 INFO L290 TraceCheckUtils]: 41: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,271 INFO L290 TraceCheckUtils]: 40: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,271 INFO L290 TraceCheckUtils]: 39: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,271 INFO L290 TraceCheckUtils]: 38: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,271 INFO L290 TraceCheckUtils]: 37: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,272 INFO L290 TraceCheckUtils]: 36: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,272 INFO L290 TraceCheckUtils]: 35: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,272 INFO L290 TraceCheckUtils]: 34: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,272 INFO L290 TraceCheckUtils]: 33: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,273 INFO L290 TraceCheckUtils]: 32: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,273 INFO L290 TraceCheckUtils]: 31: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,273 INFO L290 TraceCheckUtils]: 30: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,273 INFO L290 TraceCheckUtils]: 29: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,274 INFO L290 TraceCheckUtils]: 28: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,274 INFO L290 TraceCheckUtils]: 27: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,274 INFO L290 TraceCheckUtils]: 26: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,274 INFO L290 TraceCheckUtils]: 25: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,275 INFO L290 TraceCheckUtils]: 24: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,275 INFO L290 TraceCheckUtils]: 23: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,275 INFO L290 TraceCheckUtils]: 22: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,275 INFO L290 TraceCheckUtils]: 21: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,276 INFO L290 TraceCheckUtils]: 20: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,276 INFO L290 TraceCheckUtils]: 19: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,276 INFO L290 TraceCheckUtils]: 18: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,276 INFO L290 TraceCheckUtils]: 17: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,277 INFO L290 TraceCheckUtils]: 16: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,277 INFO L290 TraceCheckUtils]: 15: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,277 INFO L290 TraceCheckUtils]: 14: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,277 INFO L290 TraceCheckUtils]: 13: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,278 INFO L290 TraceCheckUtils]: 12: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,278 INFO L290 TraceCheckUtils]: 11: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,278 INFO L290 TraceCheckUtils]: 10: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,278 INFO L290 TraceCheckUtils]: 9: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,279 INFO L290 TraceCheckUtils]: 8: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,279 INFO L290 TraceCheckUtils]: 7: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,279 INFO L290 TraceCheckUtils]: 6: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,279 INFO L290 TraceCheckUtils]: 5: Hoare triple {106609#true} ~x~0 := 0;~y~0 := 500000; {107251#(< main_~y~0 999998)} is VALID [2022-04-28 03:40:42,279 INFO L272 TraceCheckUtils]: 4: Hoare triple {106609#true} call #t~ret4 := main(); {106609#true} is VALID [2022-04-28 03:40:42,280 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106609#true} {106609#true} #41#return; {106609#true} is VALID [2022-04-28 03:40:42,280 INFO L290 TraceCheckUtils]: 2: Hoare triple {106609#true} assume true; {106609#true} is VALID [2022-04-28 03:40:42,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {106609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {106609#true} is VALID [2022-04-28 03:40:42,280 INFO L272 TraceCheckUtils]: 0: Hoare triple {106609#true} call ULTIMATE.init(); {106609#true} is VALID [2022-04-28 03:40:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2022-04-28 03:40:42,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1498849442] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:40:42,280 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:40:42,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [84, 8, 8] total 94 [2022-04-28 03:40:42,281 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:40:42,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1920964811] [2022-04-28 03:40:42,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1920964811] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:40:42,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:40:42,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [84] imperfect sequences [] total 84 [2022-04-28 03:40:42,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811552881] [2022-04-28 03:40:42,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:40:42,281 INFO L78 Accepts]: Start accepts. Automaton has has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 175 [2022-04-28 03:40:42,281 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:40:42,282 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:42,382 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:42,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 84 states [2022-04-28 03:40:42,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:40:42,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2022-04-28 03:40:42,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3445, Invalid=5297, Unknown=0, NotChecked=0, Total=8742 [2022-04-28 03:40:42,384 INFO L87 Difference]: Start difference. First operand 177 states and 180 transitions. Second operand has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:45,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:45,749 INFO L93 Difference]: Finished difference Result 188 states and 194 transitions. [2022-04-28 03:40:45,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2022-04-28 03:40:45,749 INFO L78 Accepts]: Start accepts. Automaton has has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 175 [2022-04-28 03:40:45,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:40:45,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 185 transitions. [2022-04-28 03:40:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:45,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 185 transitions. [2022-04-28 03:40:45,751 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 84 states and 185 transitions. [2022-04-28 03:40:45,874 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 185 edges. 185 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:45,876 INFO L225 Difference]: With dead ends: 188 [2022-04-28 03:40:45,876 INFO L226 Difference]: Without dead ends: 179 [2022-04-28 03:40:45,878 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 515 GetRequests, 341 SyntacticMatches, 1 SemanticMatches, 173 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4463 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=10249, Invalid=20201, Unknown=0, NotChecked=0, Total=30450 [2022-04-28 03:40:45,878 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 89 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:40:45,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [89 Valid, 34 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:40:45,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2022-04-28 03:40:46,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 179. [2022-04-28 03:40:46,124 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:40:46,124 INFO L82 GeneralOperation]: Start isEquivalent. First operand 179 states. Second operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:46,125 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:46,125 INFO L87 Difference]: Start difference. First operand 179 states. Second operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:46,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:46,126 INFO L93 Difference]: Finished difference Result 179 states and 182 transitions. [2022-04-28 03:40:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2022-04-28 03:40:46,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:40:46,126 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:40:46,127 INFO L74 IsIncluded]: Start isIncluded. First operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 179 states. [2022-04-28 03:40:46,127 INFO L87 Difference]: Start difference. First operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 179 states. [2022-04-28 03:40:46,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:40:46,128 INFO L93 Difference]: Finished difference Result 179 states and 182 transitions. [2022-04-28 03:40:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2022-04-28 03:40:46,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:40:46,129 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:40:46,129 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:40:46,129 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:40:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 182 transitions. [2022-04-28 03:40:46,130 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 182 transitions. Word has length 175 [2022-04-28 03:40:46,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:40:46,131 INFO L495 AbstractCegarLoop]: Abstraction has 179 states and 182 transitions. [2022-04-28 03:40:46,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:46,131 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 179 states and 182 transitions. [2022-04-28 03:40:46,263 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 182 edges. 182 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2022-04-28 03:40:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-04-28 03:40:46,263 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:40:46,263 INFO L195 NwaCegarLoop]: trace histogram [83, 81, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:40:46,279 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Ended with exit code 0 [2022-04-28 03:40:46,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable163,SelfDestructingSolverStorable164,82 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:40:46,467 INFO L420 AbstractCegarLoop]: === Iteration 85 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:40:46,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:40:46,468 INFO L85 PathProgramCache]: Analyzing trace with hash 623703078, now seen corresponding path program 163 times [2022-04-28 03:40:46,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:40:46,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [292036392] [2022-04-28 03:40:46,560 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:40:46,758 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:40:46,759 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:40:46,761 INFO L85 PathProgramCache]: Analyzing trace with hash -887948113, now seen corresponding path program 1 times [2022-04-28 03:40:46,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:40:46,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268264604] [2022-04-28 03:40:46,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:40:46,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:40:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:40:46,765 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:40:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:40:46,767 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:40:46,767 INFO L85 PathProgramCache]: Analyzing trace with hash 623703078, now seen corresponding path program 164 times [2022-04-28 03:40:46,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:40:46,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212393670] [2022-04-28 03:40:46,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:40:46,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:40:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:49,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:40:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:49,034 INFO L290 TraceCheckUtils]: 0: Hoare triple {109096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {109009#true} is VALID [2022-04-28 03:40:49,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {109009#true} assume true; {109009#true} is VALID [2022-04-28 03:40:49,034 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {109009#true} {109009#true} #41#return; {109009#true} is VALID [2022-04-28 03:40:49,035 INFO L272 TraceCheckUtils]: 0: Hoare triple {109009#true} call ULTIMATE.init(); {109096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:40:49,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {109096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {109009#true} is VALID [2022-04-28 03:40:49,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {109009#true} assume true; {109009#true} is VALID [2022-04-28 03:40:49,035 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109009#true} {109009#true} #41#return; {109009#true} is VALID [2022-04-28 03:40:49,035 INFO L272 TraceCheckUtils]: 4: Hoare triple {109009#true} call #t~ret4 := main(); {109009#true} is VALID [2022-04-28 03:40:49,035 INFO L290 TraceCheckUtils]: 5: Hoare triple {109009#true} ~x~0 := 0;~y~0 := 500000; {109014#(= main_~x~0 0)} is VALID [2022-04-28 03:40:49,036 INFO L290 TraceCheckUtils]: 6: Hoare triple {109014#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {109014#(= main_~x~0 0)} is VALID [2022-04-28 03:40:49,036 INFO L290 TraceCheckUtils]: 7: Hoare triple {109014#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109015#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:49,036 INFO L290 TraceCheckUtils]: 8: Hoare triple {109015#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {109015#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:49,037 INFO L290 TraceCheckUtils]: 9: Hoare triple {109015#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109016#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:49,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {109016#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {109016#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:49,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {109016#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109017#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:49,037 INFO L290 TraceCheckUtils]: 12: Hoare triple {109017#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {109017#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:49,038 INFO L290 TraceCheckUtils]: 13: Hoare triple {109017#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109018#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:49,038 INFO L290 TraceCheckUtils]: 14: Hoare triple {109018#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {109018#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:49,038 INFO L290 TraceCheckUtils]: 15: Hoare triple {109018#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109019#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:49,039 INFO L290 TraceCheckUtils]: 16: Hoare triple {109019#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {109019#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:49,039 INFO L290 TraceCheckUtils]: 17: Hoare triple {109019#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109020#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:49,039 INFO L290 TraceCheckUtils]: 18: Hoare triple {109020#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {109020#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:49,040 INFO L290 TraceCheckUtils]: 19: Hoare triple {109020#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109021#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:49,040 INFO L290 TraceCheckUtils]: 20: Hoare triple {109021#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {109021#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:49,040 INFO L290 TraceCheckUtils]: 21: Hoare triple {109021#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109022#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:49,041 INFO L290 TraceCheckUtils]: 22: Hoare triple {109022#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {109022#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:49,041 INFO L290 TraceCheckUtils]: 23: Hoare triple {109022#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109023#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:49,041 INFO L290 TraceCheckUtils]: 24: Hoare triple {109023#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {109023#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:49,042 INFO L290 TraceCheckUtils]: 25: Hoare triple {109023#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109024#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:49,042 INFO L290 TraceCheckUtils]: 26: Hoare triple {109024#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {109024#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:49,042 INFO L290 TraceCheckUtils]: 27: Hoare triple {109024#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109025#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:49,042 INFO L290 TraceCheckUtils]: 28: Hoare triple {109025#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {109025#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:49,043 INFO L290 TraceCheckUtils]: 29: Hoare triple {109025#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109026#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:49,043 INFO L290 TraceCheckUtils]: 30: Hoare triple {109026#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {109026#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:49,044 INFO L290 TraceCheckUtils]: 31: Hoare triple {109026#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109027#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:49,044 INFO L290 TraceCheckUtils]: 32: Hoare triple {109027#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {109027#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:49,044 INFO L290 TraceCheckUtils]: 33: Hoare triple {109027#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109028#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:49,044 INFO L290 TraceCheckUtils]: 34: Hoare triple {109028#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {109028#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:49,045 INFO L290 TraceCheckUtils]: 35: Hoare triple {109028#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109029#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:49,045 INFO L290 TraceCheckUtils]: 36: Hoare triple {109029#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {109029#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:49,045 INFO L290 TraceCheckUtils]: 37: Hoare triple {109029#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109030#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:49,046 INFO L290 TraceCheckUtils]: 38: Hoare triple {109030#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {109030#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:49,046 INFO L290 TraceCheckUtils]: 39: Hoare triple {109030#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109031#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:49,046 INFO L290 TraceCheckUtils]: 40: Hoare triple {109031#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {109031#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:49,047 INFO L290 TraceCheckUtils]: 41: Hoare triple {109031#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109032#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:49,047 INFO L290 TraceCheckUtils]: 42: Hoare triple {109032#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {109032#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:49,047 INFO L290 TraceCheckUtils]: 43: Hoare triple {109032#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109033#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:49,048 INFO L290 TraceCheckUtils]: 44: Hoare triple {109033#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {109033#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:49,048 INFO L290 TraceCheckUtils]: 45: Hoare triple {109033#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109034#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:49,048 INFO L290 TraceCheckUtils]: 46: Hoare triple {109034#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {109034#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:49,049 INFO L290 TraceCheckUtils]: 47: Hoare triple {109034#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109035#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:49,049 INFO L290 TraceCheckUtils]: 48: Hoare triple {109035#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {109035#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:49,049 INFO L290 TraceCheckUtils]: 49: Hoare triple {109035#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109036#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:49,049 INFO L290 TraceCheckUtils]: 50: Hoare triple {109036#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {109036#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:49,050 INFO L290 TraceCheckUtils]: 51: Hoare triple {109036#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109037#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:49,050 INFO L290 TraceCheckUtils]: 52: Hoare triple {109037#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {109037#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:49,050 INFO L290 TraceCheckUtils]: 53: Hoare triple {109037#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109038#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:49,051 INFO L290 TraceCheckUtils]: 54: Hoare triple {109038#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {109038#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:49,051 INFO L290 TraceCheckUtils]: 55: Hoare triple {109038#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109039#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:49,051 INFO L290 TraceCheckUtils]: 56: Hoare triple {109039#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {109039#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:49,052 INFO L290 TraceCheckUtils]: 57: Hoare triple {109039#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109040#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:49,052 INFO L290 TraceCheckUtils]: 58: Hoare triple {109040#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {109040#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:49,052 INFO L290 TraceCheckUtils]: 59: Hoare triple {109040#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109041#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:49,053 INFO L290 TraceCheckUtils]: 60: Hoare triple {109041#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {109041#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:49,053 INFO L290 TraceCheckUtils]: 61: Hoare triple {109041#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109042#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:49,053 INFO L290 TraceCheckUtils]: 62: Hoare triple {109042#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {109042#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:49,054 INFO L290 TraceCheckUtils]: 63: Hoare triple {109042#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109043#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:49,054 INFO L290 TraceCheckUtils]: 64: Hoare triple {109043#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {109043#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:49,054 INFO L290 TraceCheckUtils]: 65: Hoare triple {109043#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109044#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:49,054 INFO L290 TraceCheckUtils]: 66: Hoare triple {109044#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {109044#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:49,055 INFO L290 TraceCheckUtils]: 67: Hoare triple {109044#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109045#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:49,055 INFO L290 TraceCheckUtils]: 68: Hoare triple {109045#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {109045#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:49,055 INFO L290 TraceCheckUtils]: 69: Hoare triple {109045#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109046#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:49,056 INFO L290 TraceCheckUtils]: 70: Hoare triple {109046#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {109046#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:49,056 INFO L290 TraceCheckUtils]: 71: Hoare triple {109046#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109047#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:49,056 INFO L290 TraceCheckUtils]: 72: Hoare triple {109047#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {109047#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:49,057 INFO L290 TraceCheckUtils]: 73: Hoare triple {109047#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109048#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:49,057 INFO L290 TraceCheckUtils]: 74: Hoare triple {109048#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {109048#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:49,057 INFO L290 TraceCheckUtils]: 75: Hoare triple {109048#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109049#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:49,058 INFO L290 TraceCheckUtils]: 76: Hoare triple {109049#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {109049#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:49,058 INFO L290 TraceCheckUtils]: 77: Hoare triple {109049#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109050#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:49,058 INFO L290 TraceCheckUtils]: 78: Hoare triple {109050#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {109050#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:49,059 INFO L290 TraceCheckUtils]: 79: Hoare triple {109050#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109051#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:49,059 INFO L290 TraceCheckUtils]: 80: Hoare triple {109051#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {109051#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:49,059 INFO L290 TraceCheckUtils]: 81: Hoare triple {109051#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109052#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:49,059 INFO L290 TraceCheckUtils]: 82: Hoare triple {109052#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {109052#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:49,060 INFO L290 TraceCheckUtils]: 83: Hoare triple {109052#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109053#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:49,060 INFO L290 TraceCheckUtils]: 84: Hoare triple {109053#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {109053#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:49,060 INFO L290 TraceCheckUtils]: 85: Hoare triple {109053#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109054#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:49,061 INFO L290 TraceCheckUtils]: 86: Hoare triple {109054#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {109054#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:49,061 INFO L290 TraceCheckUtils]: 87: Hoare triple {109054#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109055#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:49,061 INFO L290 TraceCheckUtils]: 88: Hoare triple {109055#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {109055#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:49,062 INFO L290 TraceCheckUtils]: 89: Hoare triple {109055#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109056#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:49,062 INFO L290 TraceCheckUtils]: 90: Hoare triple {109056#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {109056#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:49,062 INFO L290 TraceCheckUtils]: 91: Hoare triple {109056#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109057#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:49,063 INFO L290 TraceCheckUtils]: 92: Hoare triple {109057#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {109057#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:49,063 INFO L290 TraceCheckUtils]: 93: Hoare triple {109057#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109058#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:49,063 INFO L290 TraceCheckUtils]: 94: Hoare triple {109058#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {109058#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:49,064 INFO L290 TraceCheckUtils]: 95: Hoare triple {109058#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109059#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:49,064 INFO L290 TraceCheckUtils]: 96: Hoare triple {109059#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {109059#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:49,064 INFO L290 TraceCheckUtils]: 97: Hoare triple {109059#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109060#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:49,065 INFO L290 TraceCheckUtils]: 98: Hoare triple {109060#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {109060#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:49,065 INFO L290 TraceCheckUtils]: 99: Hoare triple {109060#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109061#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:49,065 INFO L290 TraceCheckUtils]: 100: Hoare triple {109061#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {109061#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:49,066 INFO L290 TraceCheckUtils]: 101: Hoare triple {109061#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109062#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:49,066 INFO L290 TraceCheckUtils]: 102: Hoare triple {109062#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {109062#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:49,066 INFO L290 TraceCheckUtils]: 103: Hoare triple {109062#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109063#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:49,066 INFO L290 TraceCheckUtils]: 104: Hoare triple {109063#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {109063#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:49,067 INFO L290 TraceCheckUtils]: 105: Hoare triple {109063#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109064#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:49,067 INFO L290 TraceCheckUtils]: 106: Hoare triple {109064#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {109064#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:49,067 INFO L290 TraceCheckUtils]: 107: Hoare triple {109064#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109065#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:49,068 INFO L290 TraceCheckUtils]: 108: Hoare triple {109065#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {109065#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:49,068 INFO L290 TraceCheckUtils]: 109: Hoare triple {109065#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109066#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:49,068 INFO L290 TraceCheckUtils]: 110: Hoare triple {109066#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {109066#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:49,069 INFO L290 TraceCheckUtils]: 111: Hoare triple {109066#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109067#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:49,069 INFO L290 TraceCheckUtils]: 112: Hoare triple {109067#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {109067#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:49,069 INFO L290 TraceCheckUtils]: 113: Hoare triple {109067#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109068#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:49,070 INFO L290 TraceCheckUtils]: 114: Hoare triple {109068#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {109068#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:49,070 INFO L290 TraceCheckUtils]: 115: Hoare triple {109068#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109069#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:49,070 INFO L290 TraceCheckUtils]: 116: Hoare triple {109069#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {109069#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:49,071 INFO L290 TraceCheckUtils]: 117: Hoare triple {109069#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109070#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:49,071 INFO L290 TraceCheckUtils]: 118: Hoare triple {109070#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {109070#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:49,071 INFO L290 TraceCheckUtils]: 119: Hoare triple {109070#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109071#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:49,072 INFO L290 TraceCheckUtils]: 120: Hoare triple {109071#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {109071#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:49,072 INFO L290 TraceCheckUtils]: 121: Hoare triple {109071#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109072#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:49,072 INFO L290 TraceCheckUtils]: 122: Hoare triple {109072#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {109072#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:49,073 INFO L290 TraceCheckUtils]: 123: Hoare triple {109072#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109073#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:49,073 INFO L290 TraceCheckUtils]: 124: Hoare triple {109073#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {109073#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:49,073 INFO L290 TraceCheckUtils]: 125: Hoare triple {109073#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109074#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:49,073 INFO L290 TraceCheckUtils]: 126: Hoare triple {109074#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {109074#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:49,074 INFO L290 TraceCheckUtils]: 127: Hoare triple {109074#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109075#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:49,074 INFO L290 TraceCheckUtils]: 128: Hoare triple {109075#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {109075#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:49,074 INFO L290 TraceCheckUtils]: 129: Hoare triple {109075#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109076#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:49,075 INFO L290 TraceCheckUtils]: 130: Hoare triple {109076#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {109076#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:49,075 INFO L290 TraceCheckUtils]: 131: Hoare triple {109076#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109077#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:49,075 INFO L290 TraceCheckUtils]: 132: Hoare triple {109077#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {109077#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:49,076 INFO L290 TraceCheckUtils]: 133: Hoare triple {109077#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109078#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:49,076 INFO L290 TraceCheckUtils]: 134: Hoare triple {109078#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {109078#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:49,076 INFO L290 TraceCheckUtils]: 135: Hoare triple {109078#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109079#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:49,077 INFO L290 TraceCheckUtils]: 136: Hoare triple {109079#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {109079#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:49,077 INFO L290 TraceCheckUtils]: 137: Hoare triple {109079#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109080#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:49,077 INFO L290 TraceCheckUtils]: 138: Hoare triple {109080#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {109080#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:49,078 INFO L290 TraceCheckUtils]: 139: Hoare triple {109080#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109081#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:49,078 INFO L290 TraceCheckUtils]: 140: Hoare triple {109081#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {109081#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:49,078 INFO L290 TraceCheckUtils]: 141: Hoare triple {109081#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109082#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:49,079 INFO L290 TraceCheckUtils]: 142: Hoare triple {109082#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {109082#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:49,079 INFO L290 TraceCheckUtils]: 143: Hoare triple {109082#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109083#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:49,079 INFO L290 TraceCheckUtils]: 144: Hoare triple {109083#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {109083#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:49,080 INFO L290 TraceCheckUtils]: 145: Hoare triple {109083#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109084#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:49,080 INFO L290 TraceCheckUtils]: 146: Hoare triple {109084#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {109084#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:49,080 INFO L290 TraceCheckUtils]: 147: Hoare triple {109084#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109085#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:49,080 INFO L290 TraceCheckUtils]: 148: Hoare triple {109085#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {109085#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:49,081 INFO L290 TraceCheckUtils]: 149: Hoare triple {109085#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109086#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:49,081 INFO L290 TraceCheckUtils]: 150: Hoare triple {109086#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {109086#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:49,081 INFO L290 TraceCheckUtils]: 151: Hoare triple {109086#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109087#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:49,082 INFO L290 TraceCheckUtils]: 152: Hoare triple {109087#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {109087#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:49,082 INFO L290 TraceCheckUtils]: 153: Hoare triple {109087#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109088#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:49,082 INFO L290 TraceCheckUtils]: 154: Hoare triple {109088#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {109088#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:49,083 INFO L290 TraceCheckUtils]: 155: Hoare triple {109088#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109089#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:49,083 INFO L290 TraceCheckUtils]: 156: Hoare triple {109089#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {109089#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:49,083 INFO L290 TraceCheckUtils]: 157: Hoare triple {109089#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109090#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:49,084 INFO L290 TraceCheckUtils]: 158: Hoare triple {109090#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {109090#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:49,084 INFO L290 TraceCheckUtils]: 159: Hoare triple {109090#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109091#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:49,084 INFO L290 TraceCheckUtils]: 160: Hoare triple {109091#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {109091#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:49,085 INFO L290 TraceCheckUtils]: 161: Hoare triple {109091#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109092#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:49,085 INFO L290 TraceCheckUtils]: 162: Hoare triple {109092#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {109092#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:49,085 INFO L290 TraceCheckUtils]: 163: Hoare triple {109092#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109093#(<= main_~x~0 79)} is VALID [2022-04-28 03:40:49,086 INFO L290 TraceCheckUtils]: 164: Hoare triple {109093#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {109093#(<= main_~x~0 79)} is VALID [2022-04-28 03:40:49,086 INFO L290 TraceCheckUtils]: 165: Hoare triple {109093#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109094#(<= main_~x~0 80)} is VALID [2022-04-28 03:40:49,086 INFO L290 TraceCheckUtils]: 166: Hoare triple {109094#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {109094#(<= main_~x~0 80)} is VALID [2022-04-28 03:40:49,087 INFO L290 TraceCheckUtils]: 167: Hoare triple {109094#(<= main_~x~0 80)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109095#(<= main_~x~0 81)} is VALID [2022-04-28 03:40:49,087 INFO L290 TraceCheckUtils]: 168: Hoare triple {109095#(<= main_~x~0 81)} assume !!(~x~0 < 1000000); {109095#(<= main_~x~0 81)} is VALID [2022-04-28 03:40:49,087 INFO L290 TraceCheckUtils]: 169: Hoare triple {109095#(<= main_~x~0 81)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-28 03:40:49,087 INFO L290 TraceCheckUtils]: 170: Hoare triple {109010#false} assume !!(~x~0 < 1000000); {109010#false} is VALID [2022-04-28 03:40:49,087 INFO L290 TraceCheckUtils]: 171: Hoare triple {109010#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-28 03:40:49,087 INFO L290 TraceCheckUtils]: 172: Hoare triple {109010#false} assume !(~x~0 < 1000000); {109010#false} is VALID [2022-04-28 03:40:49,087 INFO L272 TraceCheckUtils]: 173: Hoare triple {109010#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {109010#false} is VALID [2022-04-28 03:40:49,088 INFO L290 TraceCheckUtils]: 174: Hoare triple {109010#false} ~cond := #in~cond; {109010#false} is VALID [2022-04-28 03:40:49,088 INFO L290 TraceCheckUtils]: 175: Hoare triple {109010#false} assume 0 == ~cond; {109010#false} is VALID [2022-04-28 03:40:49,088 INFO L290 TraceCheckUtils]: 176: Hoare triple {109010#false} assume !false; {109010#false} is VALID [2022-04-28 03:40:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 246 proven. 6642 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:40:49,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:40:49,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212393670] [2022-04-28 03:40:49,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212393670] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:40:49,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1766188756] [2022-04-28 03:40:49,089 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 03:40:49,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:40:49,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:40:49,090 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:40:49,090 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2022-04-28 03:40:49,170 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 03:40:49,170 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:40:49,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 83 conjunts are in the unsatisfiable core [2022-04-28 03:40:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:40:49,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:40:50,169 INFO L272 TraceCheckUtils]: 0: Hoare triple {109009#true} call ULTIMATE.init(); {109009#true} is VALID [2022-04-28 03:40:50,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {109009#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {109009#true} is VALID [2022-04-28 03:40:50,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {109009#true} assume true; {109009#true} is VALID [2022-04-28 03:40:50,169 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109009#true} {109009#true} #41#return; {109009#true} is VALID [2022-04-28 03:40:50,169 INFO L272 TraceCheckUtils]: 4: Hoare triple {109009#true} call #t~ret4 := main(); {109009#true} is VALID [2022-04-28 03:40:50,170 INFO L290 TraceCheckUtils]: 5: Hoare triple {109009#true} ~x~0 := 0;~y~0 := 500000; {109115#(<= main_~x~0 0)} is VALID [2022-04-28 03:40:50,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {109115#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {109115#(<= main_~x~0 0)} is VALID [2022-04-28 03:40:50,170 INFO L290 TraceCheckUtils]: 7: Hoare triple {109115#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109015#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:50,171 INFO L290 TraceCheckUtils]: 8: Hoare triple {109015#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {109015#(<= main_~x~0 1)} is VALID [2022-04-28 03:40:50,171 INFO L290 TraceCheckUtils]: 9: Hoare triple {109015#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109016#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:50,171 INFO L290 TraceCheckUtils]: 10: Hoare triple {109016#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {109016#(<= main_~x~0 2)} is VALID [2022-04-28 03:40:50,172 INFO L290 TraceCheckUtils]: 11: Hoare triple {109016#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109017#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:50,172 INFO L290 TraceCheckUtils]: 12: Hoare triple {109017#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {109017#(<= main_~x~0 3)} is VALID [2022-04-28 03:40:50,172 INFO L290 TraceCheckUtils]: 13: Hoare triple {109017#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109018#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:50,173 INFO L290 TraceCheckUtils]: 14: Hoare triple {109018#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {109018#(<= main_~x~0 4)} is VALID [2022-04-28 03:40:50,173 INFO L290 TraceCheckUtils]: 15: Hoare triple {109018#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109019#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:50,173 INFO L290 TraceCheckUtils]: 16: Hoare triple {109019#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {109019#(<= main_~x~0 5)} is VALID [2022-04-28 03:40:50,174 INFO L290 TraceCheckUtils]: 17: Hoare triple {109019#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109020#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:50,174 INFO L290 TraceCheckUtils]: 18: Hoare triple {109020#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {109020#(<= main_~x~0 6)} is VALID [2022-04-28 03:40:50,174 INFO L290 TraceCheckUtils]: 19: Hoare triple {109020#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109021#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:50,174 INFO L290 TraceCheckUtils]: 20: Hoare triple {109021#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {109021#(<= main_~x~0 7)} is VALID [2022-04-28 03:40:50,175 INFO L290 TraceCheckUtils]: 21: Hoare triple {109021#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109022#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:50,175 INFO L290 TraceCheckUtils]: 22: Hoare triple {109022#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {109022#(<= main_~x~0 8)} is VALID [2022-04-28 03:40:50,175 INFO L290 TraceCheckUtils]: 23: Hoare triple {109022#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109023#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:50,176 INFO L290 TraceCheckUtils]: 24: Hoare triple {109023#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {109023#(<= main_~x~0 9)} is VALID [2022-04-28 03:40:50,176 INFO L290 TraceCheckUtils]: 25: Hoare triple {109023#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109024#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:50,176 INFO L290 TraceCheckUtils]: 26: Hoare triple {109024#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {109024#(<= main_~x~0 10)} is VALID [2022-04-28 03:40:50,177 INFO L290 TraceCheckUtils]: 27: Hoare triple {109024#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109025#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:50,177 INFO L290 TraceCheckUtils]: 28: Hoare triple {109025#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {109025#(<= main_~x~0 11)} is VALID [2022-04-28 03:40:50,177 INFO L290 TraceCheckUtils]: 29: Hoare triple {109025#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109026#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:50,178 INFO L290 TraceCheckUtils]: 30: Hoare triple {109026#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {109026#(<= main_~x~0 12)} is VALID [2022-04-28 03:40:50,178 INFO L290 TraceCheckUtils]: 31: Hoare triple {109026#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109027#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:50,178 INFO L290 TraceCheckUtils]: 32: Hoare triple {109027#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {109027#(<= main_~x~0 13)} is VALID [2022-04-28 03:40:50,179 INFO L290 TraceCheckUtils]: 33: Hoare triple {109027#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109028#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:50,179 INFO L290 TraceCheckUtils]: 34: Hoare triple {109028#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {109028#(<= main_~x~0 14)} is VALID [2022-04-28 03:40:50,179 INFO L290 TraceCheckUtils]: 35: Hoare triple {109028#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109029#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:50,180 INFO L290 TraceCheckUtils]: 36: Hoare triple {109029#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {109029#(<= main_~x~0 15)} is VALID [2022-04-28 03:40:50,180 INFO L290 TraceCheckUtils]: 37: Hoare triple {109029#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109030#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:50,180 INFO L290 TraceCheckUtils]: 38: Hoare triple {109030#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {109030#(<= main_~x~0 16)} is VALID [2022-04-28 03:40:50,181 INFO L290 TraceCheckUtils]: 39: Hoare triple {109030#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109031#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:50,181 INFO L290 TraceCheckUtils]: 40: Hoare triple {109031#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {109031#(<= main_~x~0 17)} is VALID [2022-04-28 03:40:50,181 INFO L290 TraceCheckUtils]: 41: Hoare triple {109031#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109032#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:50,181 INFO L290 TraceCheckUtils]: 42: Hoare triple {109032#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {109032#(<= main_~x~0 18)} is VALID [2022-04-28 03:40:50,182 INFO L290 TraceCheckUtils]: 43: Hoare triple {109032#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109033#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:50,182 INFO L290 TraceCheckUtils]: 44: Hoare triple {109033#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {109033#(<= main_~x~0 19)} is VALID [2022-04-28 03:40:50,182 INFO L290 TraceCheckUtils]: 45: Hoare triple {109033#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109034#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:50,183 INFO L290 TraceCheckUtils]: 46: Hoare triple {109034#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {109034#(<= main_~x~0 20)} is VALID [2022-04-28 03:40:50,183 INFO L290 TraceCheckUtils]: 47: Hoare triple {109034#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109035#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:50,183 INFO L290 TraceCheckUtils]: 48: Hoare triple {109035#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {109035#(<= main_~x~0 21)} is VALID [2022-04-28 03:40:50,184 INFO L290 TraceCheckUtils]: 49: Hoare triple {109035#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109036#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:50,184 INFO L290 TraceCheckUtils]: 50: Hoare triple {109036#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {109036#(<= main_~x~0 22)} is VALID [2022-04-28 03:40:50,184 INFO L290 TraceCheckUtils]: 51: Hoare triple {109036#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109037#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:50,185 INFO L290 TraceCheckUtils]: 52: Hoare triple {109037#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {109037#(<= main_~x~0 23)} is VALID [2022-04-28 03:40:50,185 INFO L290 TraceCheckUtils]: 53: Hoare triple {109037#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109038#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:50,185 INFO L290 TraceCheckUtils]: 54: Hoare triple {109038#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {109038#(<= main_~x~0 24)} is VALID [2022-04-28 03:40:50,186 INFO L290 TraceCheckUtils]: 55: Hoare triple {109038#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109039#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:50,186 INFO L290 TraceCheckUtils]: 56: Hoare triple {109039#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {109039#(<= main_~x~0 25)} is VALID [2022-04-28 03:40:50,186 INFO L290 TraceCheckUtils]: 57: Hoare triple {109039#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109040#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:50,186 INFO L290 TraceCheckUtils]: 58: Hoare triple {109040#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {109040#(<= main_~x~0 26)} is VALID [2022-04-28 03:40:50,187 INFO L290 TraceCheckUtils]: 59: Hoare triple {109040#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109041#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:50,187 INFO L290 TraceCheckUtils]: 60: Hoare triple {109041#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {109041#(<= main_~x~0 27)} is VALID [2022-04-28 03:40:50,187 INFO L290 TraceCheckUtils]: 61: Hoare triple {109041#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109042#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:50,188 INFO L290 TraceCheckUtils]: 62: Hoare triple {109042#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {109042#(<= main_~x~0 28)} is VALID [2022-04-28 03:40:50,188 INFO L290 TraceCheckUtils]: 63: Hoare triple {109042#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109043#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:50,188 INFO L290 TraceCheckUtils]: 64: Hoare triple {109043#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {109043#(<= main_~x~0 29)} is VALID [2022-04-28 03:40:50,189 INFO L290 TraceCheckUtils]: 65: Hoare triple {109043#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109044#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:50,189 INFO L290 TraceCheckUtils]: 66: Hoare triple {109044#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {109044#(<= main_~x~0 30)} is VALID [2022-04-28 03:40:50,189 INFO L290 TraceCheckUtils]: 67: Hoare triple {109044#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109045#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:50,190 INFO L290 TraceCheckUtils]: 68: Hoare triple {109045#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {109045#(<= main_~x~0 31)} is VALID [2022-04-28 03:40:50,190 INFO L290 TraceCheckUtils]: 69: Hoare triple {109045#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109046#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:50,190 INFO L290 TraceCheckUtils]: 70: Hoare triple {109046#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {109046#(<= main_~x~0 32)} is VALID [2022-04-28 03:40:50,191 INFO L290 TraceCheckUtils]: 71: Hoare triple {109046#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109047#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:50,191 INFO L290 TraceCheckUtils]: 72: Hoare triple {109047#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {109047#(<= main_~x~0 33)} is VALID [2022-04-28 03:40:50,191 INFO L290 TraceCheckUtils]: 73: Hoare triple {109047#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109048#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:50,192 INFO L290 TraceCheckUtils]: 74: Hoare triple {109048#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {109048#(<= main_~x~0 34)} is VALID [2022-04-28 03:40:50,192 INFO L290 TraceCheckUtils]: 75: Hoare triple {109048#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109049#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:50,192 INFO L290 TraceCheckUtils]: 76: Hoare triple {109049#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {109049#(<= main_~x~0 35)} is VALID [2022-04-28 03:40:50,193 INFO L290 TraceCheckUtils]: 77: Hoare triple {109049#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109050#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:50,193 INFO L290 TraceCheckUtils]: 78: Hoare triple {109050#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {109050#(<= main_~x~0 36)} is VALID [2022-04-28 03:40:50,193 INFO L290 TraceCheckUtils]: 79: Hoare triple {109050#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109051#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:50,193 INFO L290 TraceCheckUtils]: 80: Hoare triple {109051#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {109051#(<= main_~x~0 37)} is VALID [2022-04-28 03:40:50,194 INFO L290 TraceCheckUtils]: 81: Hoare triple {109051#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109052#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:50,194 INFO L290 TraceCheckUtils]: 82: Hoare triple {109052#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {109052#(<= main_~x~0 38)} is VALID [2022-04-28 03:40:50,194 INFO L290 TraceCheckUtils]: 83: Hoare triple {109052#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109053#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:50,195 INFO L290 TraceCheckUtils]: 84: Hoare triple {109053#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {109053#(<= main_~x~0 39)} is VALID [2022-04-28 03:40:50,195 INFO L290 TraceCheckUtils]: 85: Hoare triple {109053#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109054#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:50,195 INFO L290 TraceCheckUtils]: 86: Hoare triple {109054#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {109054#(<= main_~x~0 40)} is VALID [2022-04-28 03:40:50,196 INFO L290 TraceCheckUtils]: 87: Hoare triple {109054#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109055#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:50,196 INFO L290 TraceCheckUtils]: 88: Hoare triple {109055#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {109055#(<= main_~x~0 41)} is VALID [2022-04-28 03:40:50,196 INFO L290 TraceCheckUtils]: 89: Hoare triple {109055#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109056#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:50,197 INFO L290 TraceCheckUtils]: 90: Hoare triple {109056#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {109056#(<= main_~x~0 42)} is VALID [2022-04-28 03:40:50,197 INFO L290 TraceCheckUtils]: 91: Hoare triple {109056#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109057#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:50,197 INFO L290 TraceCheckUtils]: 92: Hoare triple {109057#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {109057#(<= main_~x~0 43)} is VALID [2022-04-28 03:40:50,198 INFO L290 TraceCheckUtils]: 93: Hoare triple {109057#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109058#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:50,198 INFO L290 TraceCheckUtils]: 94: Hoare triple {109058#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {109058#(<= main_~x~0 44)} is VALID [2022-04-28 03:40:50,198 INFO L290 TraceCheckUtils]: 95: Hoare triple {109058#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109059#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:50,198 INFO L290 TraceCheckUtils]: 96: Hoare triple {109059#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {109059#(<= main_~x~0 45)} is VALID [2022-04-28 03:40:50,199 INFO L290 TraceCheckUtils]: 97: Hoare triple {109059#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109060#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:50,199 INFO L290 TraceCheckUtils]: 98: Hoare triple {109060#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {109060#(<= main_~x~0 46)} is VALID [2022-04-28 03:40:50,200 INFO L290 TraceCheckUtils]: 99: Hoare triple {109060#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109061#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:50,200 INFO L290 TraceCheckUtils]: 100: Hoare triple {109061#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {109061#(<= main_~x~0 47)} is VALID [2022-04-28 03:40:50,200 INFO L290 TraceCheckUtils]: 101: Hoare triple {109061#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109062#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:50,200 INFO L290 TraceCheckUtils]: 102: Hoare triple {109062#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {109062#(<= main_~x~0 48)} is VALID [2022-04-28 03:40:50,201 INFO L290 TraceCheckUtils]: 103: Hoare triple {109062#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109063#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:50,201 INFO L290 TraceCheckUtils]: 104: Hoare triple {109063#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {109063#(<= main_~x~0 49)} is VALID [2022-04-28 03:40:50,201 INFO L290 TraceCheckUtils]: 105: Hoare triple {109063#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109064#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:50,202 INFO L290 TraceCheckUtils]: 106: Hoare triple {109064#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {109064#(<= main_~x~0 50)} is VALID [2022-04-28 03:40:50,202 INFO L290 TraceCheckUtils]: 107: Hoare triple {109064#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109065#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:50,202 INFO L290 TraceCheckUtils]: 108: Hoare triple {109065#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {109065#(<= main_~x~0 51)} is VALID [2022-04-28 03:40:50,203 INFO L290 TraceCheckUtils]: 109: Hoare triple {109065#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109066#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:50,203 INFO L290 TraceCheckUtils]: 110: Hoare triple {109066#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {109066#(<= main_~x~0 52)} is VALID [2022-04-28 03:40:50,203 INFO L290 TraceCheckUtils]: 111: Hoare triple {109066#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109067#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:50,204 INFO L290 TraceCheckUtils]: 112: Hoare triple {109067#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {109067#(<= main_~x~0 53)} is VALID [2022-04-28 03:40:50,204 INFO L290 TraceCheckUtils]: 113: Hoare triple {109067#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109068#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:50,204 INFO L290 TraceCheckUtils]: 114: Hoare triple {109068#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {109068#(<= main_~x~0 54)} is VALID [2022-04-28 03:40:50,205 INFO L290 TraceCheckUtils]: 115: Hoare triple {109068#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109069#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:50,205 INFO L290 TraceCheckUtils]: 116: Hoare triple {109069#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {109069#(<= main_~x~0 55)} is VALID [2022-04-28 03:40:50,205 INFO L290 TraceCheckUtils]: 117: Hoare triple {109069#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109070#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:50,205 INFO L290 TraceCheckUtils]: 118: Hoare triple {109070#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {109070#(<= main_~x~0 56)} is VALID [2022-04-28 03:40:50,206 INFO L290 TraceCheckUtils]: 119: Hoare triple {109070#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109071#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:50,206 INFO L290 TraceCheckUtils]: 120: Hoare triple {109071#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {109071#(<= main_~x~0 57)} is VALID [2022-04-28 03:40:50,207 INFO L290 TraceCheckUtils]: 121: Hoare triple {109071#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109072#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:50,207 INFO L290 TraceCheckUtils]: 122: Hoare triple {109072#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {109072#(<= main_~x~0 58)} is VALID [2022-04-28 03:40:50,207 INFO L290 TraceCheckUtils]: 123: Hoare triple {109072#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109073#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:50,207 INFO L290 TraceCheckUtils]: 124: Hoare triple {109073#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {109073#(<= main_~x~0 59)} is VALID [2022-04-28 03:40:50,208 INFO L290 TraceCheckUtils]: 125: Hoare triple {109073#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109074#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:50,208 INFO L290 TraceCheckUtils]: 126: Hoare triple {109074#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {109074#(<= main_~x~0 60)} is VALID [2022-04-28 03:40:50,208 INFO L290 TraceCheckUtils]: 127: Hoare triple {109074#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109075#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:50,209 INFO L290 TraceCheckUtils]: 128: Hoare triple {109075#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {109075#(<= main_~x~0 61)} is VALID [2022-04-28 03:40:50,209 INFO L290 TraceCheckUtils]: 129: Hoare triple {109075#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109076#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:50,209 INFO L290 TraceCheckUtils]: 130: Hoare triple {109076#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {109076#(<= main_~x~0 62)} is VALID [2022-04-28 03:40:50,210 INFO L290 TraceCheckUtils]: 131: Hoare triple {109076#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109077#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:50,210 INFO L290 TraceCheckUtils]: 132: Hoare triple {109077#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {109077#(<= main_~x~0 63)} is VALID [2022-04-28 03:40:50,210 INFO L290 TraceCheckUtils]: 133: Hoare triple {109077#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109078#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:50,211 INFO L290 TraceCheckUtils]: 134: Hoare triple {109078#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {109078#(<= main_~x~0 64)} is VALID [2022-04-28 03:40:50,211 INFO L290 TraceCheckUtils]: 135: Hoare triple {109078#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109079#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:50,211 INFO L290 TraceCheckUtils]: 136: Hoare triple {109079#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {109079#(<= main_~x~0 65)} is VALID [2022-04-28 03:40:50,212 INFO L290 TraceCheckUtils]: 137: Hoare triple {109079#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109080#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:50,212 INFO L290 TraceCheckUtils]: 138: Hoare triple {109080#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {109080#(<= main_~x~0 66)} is VALID [2022-04-28 03:40:50,212 INFO L290 TraceCheckUtils]: 139: Hoare triple {109080#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109081#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:50,213 INFO L290 TraceCheckUtils]: 140: Hoare triple {109081#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {109081#(<= main_~x~0 67)} is VALID [2022-04-28 03:40:50,213 INFO L290 TraceCheckUtils]: 141: Hoare triple {109081#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109082#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:50,213 INFO L290 TraceCheckUtils]: 142: Hoare triple {109082#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {109082#(<= main_~x~0 68)} is VALID [2022-04-28 03:40:50,214 INFO L290 TraceCheckUtils]: 143: Hoare triple {109082#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109083#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:50,214 INFO L290 TraceCheckUtils]: 144: Hoare triple {109083#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {109083#(<= main_~x~0 69)} is VALID [2022-04-28 03:40:50,214 INFO L290 TraceCheckUtils]: 145: Hoare triple {109083#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109084#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:50,214 INFO L290 TraceCheckUtils]: 146: Hoare triple {109084#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {109084#(<= main_~x~0 70)} is VALID [2022-04-28 03:40:50,215 INFO L290 TraceCheckUtils]: 147: Hoare triple {109084#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109085#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:50,215 INFO L290 TraceCheckUtils]: 148: Hoare triple {109085#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {109085#(<= main_~x~0 71)} is VALID [2022-04-28 03:40:50,215 INFO L290 TraceCheckUtils]: 149: Hoare triple {109085#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109086#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:50,216 INFO L290 TraceCheckUtils]: 150: Hoare triple {109086#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {109086#(<= main_~x~0 72)} is VALID [2022-04-28 03:40:50,216 INFO L290 TraceCheckUtils]: 151: Hoare triple {109086#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109087#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:50,216 INFO L290 TraceCheckUtils]: 152: Hoare triple {109087#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {109087#(<= main_~x~0 73)} is VALID [2022-04-28 03:40:50,217 INFO L290 TraceCheckUtils]: 153: Hoare triple {109087#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109088#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:50,217 INFO L290 TraceCheckUtils]: 154: Hoare triple {109088#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {109088#(<= main_~x~0 74)} is VALID [2022-04-28 03:40:50,217 INFO L290 TraceCheckUtils]: 155: Hoare triple {109088#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109089#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:50,218 INFO L290 TraceCheckUtils]: 156: Hoare triple {109089#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {109089#(<= main_~x~0 75)} is VALID [2022-04-28 03:40:50,218 INFO L290 TraceCheckUtils]: 157: Hoare triple {109089#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109090#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:50,218 INFO L290 TraceCheckUtils]: 158: Hoare triple {109090#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {109090#(<= main_~x~0 76)} is VALID [2022-04-28 03:40:50,219 INFO L290 TraceCheckUtils]: 159: Hoare triple {109090#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109091#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:50,219 INFO L290 TraceCheckUtils]: 160: Hoare triple {109091#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {109091#(<= main_~x~0 77)} is VALID [2022-04-28 03:40:50,219 INFO L290 TraceCheckUtils]: 161: Hoare triple {109091#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109092#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:50,219 INFO L290 TraceCheckUtils]: 162: Hoare triple {109092#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {109092#(<= main_~x~0 78)} is VALID [2022-04-28 03:40:50,220 INFO L290 TraceCheckUtils]: 163: Hoare triple {109092#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109093#(<= main_~x~0 79)} is VALID [2022-04-28 03:40:50,220 INFO L290 TraceCheckUtils]: 164: Hoare triple {109093#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {109093#(<= main_~x~0 79)} is VALID [2022-04-28 03:40:50,221 INFO L290 TraceCheckUtils]: 165: Hoare triple {109093#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109094#(<= main_~x~0 80)} is VALID [2022-04-28 03:40:50,221 INFO L290 TraceCheckUtils]: 166: Hoare triple {109094#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {109094#(<= main_~x~0 80)} is VALID [2022-04-28 03:40:50,221 INFO L290 TraceCheckUtils]: 167: Hoare triple {109094#(<= main_~x~0 80)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109095#(<= main_~x~0 81)} is VALID [2022-04-28 03:40:50,221 INFO L290 TraceCheckUtils]: 168: Hoare triple {109095#(<= main_~x~0 81)} assume !!(~x~0 < 1000000); {109095#(<= main_~x~0 81)} is VALID [2022-04-28 03:40:50,222 INFO L290 TraceCheckUtils]: 169: Hoare triple {109095#(<= main_~x~0 81)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-28 03:40:50,222 INFO L290 TraceCheckUtils]: 170: Hoare triple {109010#false} assume !!(~x~0 < 1000000); {109010#false} is VALID [2022-04-28 03:40:50,222 INFO L290 TraceCheckUtils]: 171: Hoare triple {109010#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-28 03:40:50,222 INFO L290 TraceCheckUtils]: 172: Hoare triple {109010#false} assume !(~x~0 < 1000000); {109010#false} is VALID [2022-04-28 03:40:50,222 INFO L272 TraceCheckUtils]: 173: Hoare triple {109010#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {109010#false} is VALID [2022-04-28 03:40:50,222 INFO L290 TraceCheckUtils]: 174: Hoare triple {109010#false} ~cond := #in~cond; {109010#false} is VALID [2022-04-28 03:40:50,222 INFO L290 TraceCheckUtils]: 175: Hoare triple {109010#false} assume 0 == ~cond; {109010#false} is VALID [2022-04-28 03:40:50,222 INFO L290 TraceCheckUtils]: 176: Hoare triple {109010#false} assume !false; {109010#false} is VALID [2022-04-28 03:40:50,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 246 proven. 6642 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:40:50,223 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:40:57,274 INFO L290 TraceCheckUtils]: 176: Hoare triple {109010#false} assume !false; {109010#false} is VALID [2022-04-28 03:40:57,275 INFO L290 TraceCheckUtils]: 175: Hoare triple {109010#false} assume 0 == ~cond; {109010#false} is VALID [2022-04-28 03:40:57,275 INFO L290 TraceCheckUtils]: 174: Hoare triple {109010#false} ~cond := #in~cond; {109010#false} is VALID [2022-04-28 03:40:57,275 INFO L272 TraceCheckUtils]: 173: Hoare triple {109010#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {109010#false} is VALID [2022-04-28 03:40:57,275 INFO L290 TraceCheckUtils]: 172: Hoare triple {109010#false} assume !(~x~0 < 1000000); {109010#false} is VALID [2022-04-28 03:40:57,275 INFO L290 TraceCheckUtils]: 171: Hoare triple {109010#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-28 03:40:57,275 INFO L290 TraceCheckUtils]: 170: Hoare triple {109010#false} assume !!(~x~0 < 1000000); {109010#false} is VALID [2022-04-28 03:40:57,275 INFO L290 TraceCheckUtils]: 169: Hoare triple {109650#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-28 03:40:57,275 INFO L290 TraceCheckUtils]: 168: Hoare triple {109650#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {109650#(< main_~x~0 500000)} is VALID [2022-04-28 03:40:57,276 INFO L290 TraceCheckUtils]: 167: Hoare triple {109657#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109650#(< main_~x~0 500000)} is VALID [2022-04-28 03:40:57,276 INFO L290 TraceCheckUtils]: 166: Hoare triple {109657#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {109657#(< main_~x~0 499999)} is VALID [2022-04-28 03:40:57,277 INFO L290 TraceCheckUtils]: 165: Hoare triple {109664#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109657#(< main_~x~0 499999)} is VALID [2022-04-28 03:40:57,277 INFO L290 TraceCheckUtils]: 164: Hoare triple {109664#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {109664#(< main_~x~0 499998)} is VALID [2022-04-28 03:40:57,277 INFO L290 TraceCheckUtils]: 163: Hoare triple {109671#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109664#(< main_~x~0 499998)} is VALID [2022-04-28 03:40:57,277 INFO L290 TraceCheckUtils]: 162: Hoare triple {109671#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {109671#(< main_~x~0 499997)} is VALID [2022-04-28 03:40:57,278 INFO L290 TraceCheckUtils]: 161: Hoare triple {109678#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109671#(< main_~x~0 499997)} is VALID [2022-04-28 03:40:57,278 INFO L290 TraceCheckUtils]: 160: Hoare triple {109678#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {109678#(< main_~x~0 499996)} is VALID [2022-04-28 03:40:57,279 INFO L290 TraceCheckUtils]: 159: Hoare triple {109685#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109678#(< main_~x~0 499996)} is VALID [2022-04-28 03:40:57,279 INFO L290 TraceCheckUtils]: 158: Hoare triple {109685#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {109685#(< main_~x~0 499995)} is VALID [2022-04-28 03:40:57,279 INFO L290 TraceCheckUtils]: 157: Hoare triple {109692#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109685#(< main_~x~0 499995)} is VALID [2022-04-28 03:40:57,279 INFO L290 TraceCheckUtils]: 156: Hoare triple {109692#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {109692#(< main_~x~0 499994)} is VALID [2022-04-28 03:40:57,280 INFO L290 TraceCheckUtils]: 155: Hoare triple {109699#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109692#(< main_~x~0 499994)} is VALID [2022-04-28 03:40:57,280 INFO L290 TraceCheckUtils]: 154: Hoare triple {109699#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {109699#(< main_~x~0 499993)} is VALID [2022-04-28 03:40:57,280 INFO L290 TraceCheckUtils]: 153: Hoare triple {109706#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109699#(< main_~x~0 499993)} is VALID [2022-04-28 03:40:57,281 INFO L290 TraceCheckUtils]: 152: Hoare triple {109706#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {109706#(< main_~x~0 499992)} is VALID [2022-04-28 03:40:57,281 INFO L290 TraceCheckUtils]: 151: Hoare triple {109713#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109706#(< main_~x~0 499992)} is VALID [2022-04-28 03:40:57,281 INFO L290 TraceCheckUtils]: 150: Hoare triple {109713#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {109713#(< main_~x~0 499991)} is VALID [2022-04-28 03:40:57,282 INFO L290 TraceCheckUtils]: 149: Hoare triple {109720#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109713#(< main_~x~0 499991)} is VALID [2022-04-28 03:40:57,282 INFO L290 TraceCheckUtils]: 148: Hoare triple {109720#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {109720#(< main_~x~0 499990)} is VALID [2022-04-28 03:40:57,282 INFO L290 TraceCheckUtils]: 147: Hoare triple {109727#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109720#(< main_~x~0 499990)} is VALID [2022-04-28 03:40:57,283 INFO L290 TraceCheckUtils]: 146: Hoare triple {109727#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {109727#(< main_~x~0 499989)} is VALID [2022-04-28 03:40:57,283 INFO L290 TraceCheckUtils]: 145: Hoare triple {109734#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109727#(< main_~x~0 499989)} is VALID [2022-04-28 03:40:57,283 INFO L290 TraceCheckUtils]: 144: Hoare triple {109734#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {109734#(< main_~x~0 499988)} is VALID [2022-04-28 03:40:57,284 INFO L290 TraceCheckUtils]: 143: Hoare triple {109741#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109734#(< main_~x~0 499988)} is VALID [2022-04-28 03:40:57,284 INFO L290 TraceCheckUtils]: 142: Hoare triple {109741#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {109741#(< main_~x~0 499987)} is VALID [2022-04-28 03:40:57,284 INFO L290 TraceCheckUtils]: 141: Hoare triple {109748#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109741#(< main_~x~0 499987)} is VALID [2022-04-28 03:40:57,285 INFO L290 TraceCheckUtils]: 140: Hoare triple {109748#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {109748#(< main_~x~0 499986)} is VALID [2022-04-28 03:40:57,285 INFO L290 TraceCheckUtils]: 139: Hoare triple {109755#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109748#(< main_~x~0 499986)} is VALID [2022-04-28 03:40:57,285 INFO L290 TraceCheckUtils]: 138: Hoare triple {109755#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {109755#(< main_~x~0 499985)} is VALID [2022-04-28 03:40:57,286 INFO L290 TraceCheckUtils]: 137: Hoare triple {109762#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109755#(< main_~x~0 499985)} is VALID [2022-04-28 03:40:57,286 INFO L290 TraceCheckUtils]: 136: Hoare triple {109762#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {109762#(< main_~x~0 499984)} is VALID [2022-04-28 03:40:57,286 INFO L290 TraceCheckUtils]: 135: Hoare triple {109769#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109762#(< main_~x~0 499984)} is VALID [2022-04-28 03:40:57,287 INFO L290 TraceCheckUtils]: 134: Hoare triple {109769#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {109769#(< main_~x~0 499983)} is VALID [2022-04-28 03:40:57,287 INFO L290 TraceCheckUtils]: 133: Hoare triple {109776#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109769#(< main_~x~0 499983)} is VALID [2022-04-28 03:40:57,287 INFO L290 TraceCheckUtils]: 132: Hoare triple {109776#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {109776#(< main_~x~0 499982)} is VALID [2022-04-28 03:40:57,288 INFO L290 TraceCheckUtils]: 131: Hoare triple {109783#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109776#(< main_~x~0 499982)} is VALID [2022-04-28 03:40:57,288 INFO L290 TraceCheckUtils]: 130: Hoare triple {109783#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {109783#(< main_~x~0 499981)} is VALID [2022-04-28 03:40:57,288 INFO L290 TraceCheckUtils]: 129: Hoare triple {109790#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109783#(< main_~x~0 499981)} is VALID [2022-04-28 03:40:57,289 INFO L290 TraceCheckUtils]: 128: Hoare triple {109790#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {109790#(< main_~x~0 499980)} is VALID [2022-04-28 03:40:57,289 INFO L290 TraceCheckUtils]: 127: Hoare triple {109797#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109790#(< main_~x~0 499980)} is VALID [2022-04-28 03:40:57,289 INFO L290 TraceCheckUtils]: 126: Hoare triple {109797#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {109797#(< main_~x~0 499979)} is VALID [2022-04-28 03:40:57,290 INFO L290 TraceCheckUtils]: 125: Hoare triple {109804#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109797#(< main_~x~0 499979)} is VALID [2022-04-28 03:40:57,290 INFO L290 TraceCheckUtils]: 124: Hoare triple {109804#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {109804#(< main_~x~0 499978)} is VALID [2022-04-28 03:40:57,290 INFO L290 TraceCheckUtils]: 123: Hoare triple {109811#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109804#(< main_~x~0 499978)} is VALID [2022-04-28 03:40:57,290 INFO L290 TraceCheckUtils]: 122: Hoare triple {109811#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {109811#(< main_~x~0 499977)} is VALID [2022-04-28 03:40:57,291 INFO L290 TraceCheckUtils]: 121: Hoare triple {109818#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109811#(< main_~x~0 499977)} is VALID [2022-04-28 03:40:57,291 INFO L290 TraceCheckUtils]: 120: Hoare triple {109818#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {109818#(< main_~x~0 499976)} is VALID [2022-04-28 03:40:57,291 INFO L290 TraceCheckUtils]: 119: Hoare triple {109825#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109818#(< main_~x~0 499976)} is VALID [2022-04-28 03:40:57,292 INFO L290 TraceCheckUtils]: 118: Hoare triple {109825#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {109825#(< main_~x~0 499975)} is VALID [2022-04-28 03:40:57,292 INFO L290 TraceCheckUtils]: 117: Hoare triple {109832#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109825#(< main_~x~0 499975)} is VALID [2022-04-28 03:40:57,292 INFO L290 TraceCheckUtils]: 116: Hoare triple {109832#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {109832#(< main_~x~0 499974)} is VALID [2022-04-28 03:40:57,293 INFO L290 TraceCheckUtils]: 115: Hoare triple {109839#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109832#(< main_~x~0 499974)} is VALID [2022-04-28 03:40:57,293 INFO L290 TraceCheckUtils]: 114: Hoare triple {109839#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {109839#(< main_~x~0 499973)} is VALID [2022-04-28 03:40:57,293 INFO L290 TraceCheckUtils]: 113: Hoare triple {109846#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109839#(< main_~x~0 499973)} is VALID [2022-04-28 03:40:57,294 INFO L290 TraceCheckUtils]: 112: Hoare triple {109846#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {109846#(< main_~x~0 499972)} is VALID [2022-04-28 03:40:57,294 INFO L290 TraceCheckUtils]: 111: Hoare triple {109853#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109846#(< main_~x~0 499972)} is VALID [2022-04-28 03:40:57,294 INFO L290 TraceCheckUtils]: 110: Hoare triple {109853#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {109853#(< main_~x~0 499971)} is VALID [2022-04-28 03:40:57,295 INFO L290 TraceCheckUtils]: 109: Hoare triple {109860#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109853#(< main_~x~0 499971)} is VALID [2022-04-28 03:40:57,295 INFO L290 TraceCheckUtils]: 108: Hoare triple {109860#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {109860#(< main_~x~0 499970)} is VALID [2022-04-28 03:40:57,295 INFO L290 TraceCheckUtils]: 107: Hoare triple {109867#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109860#(< main_~x~0 499970)} is VALID [2022-04-28 03:40:57,296 INFO L290 TraceCheckUtils]: 106: Hoare triple {109867#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {109867#(< main_~x~0 499969)} is VALID [2022-04-28 03:40:57,296 INFO L290 TraceCheckUtils]: 105: Hoare triple {109874#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109867#(< main_~x~0 499969)} is VALID [2022-04-28 03:40:57,296 INFO L290 TraceCheckUtils]: 104: Hoare triple {109874#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {109874#(< main_~x~0 499968)} is VALID [2022-04-28 03:40:57,297 INFO L290 TraceCheckUtils]: 103: Hoare triple {109881#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109874#(< main_~x~0 499968)} is VALID [2022-04-28 03:40:57,297 INFO L290 TraceCheckUtils]: 102: Hoare triple {109881#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {109881#(< main_~x~0 499967)} is VALID [2022-04-28 03:40:57,297 INFO L290 TraceCheckUtils]: 101: Hoare triple {109888#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109881#(< main_~x~0 499967)} is VALID [2022-04-28 03:40:57,297 INFO L290 TraceCheckUtils]: 100: Hoare triple {109888#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {109888#(< main_~x~0 499966)} is VALID [2022-04-28 03:40:57,298 INFO L290 TraceCheckUtils]: 99: Hoare triple {109895#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109888#(< main_~x~0 499966)} is VALID [2022-04-28 03:40:57,298 INFO L290 TraceCheckUtils]: 98: Hoare triple {109895#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {109895#(< main_~x~0 499965)} is VALID [2022-04-28 03:40:57,299 INFO L290 TraceCheckUtils]: 97: Hoare triple {109902#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109895#(< main_~x~0 499965)} is VALID [2022-04-28 03:40:57,299 INFO L290 TraceCheckUtils]: 96: Hoare triple {109902#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {109902#(< main_~x~0 499964)} is VALID [2022-04-28 03:40:57,299 INFO L290 TraceCheckUtils]: 95: Hoare triple {109909#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109902#(< main_~x~0 499964)} is VALID [2022-04-28 03:40:57,299 INFO L290 TraceCheckUtils]: 94: Hoare triple {109909#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {109909#(< main_~x~0 499963)} is VALID [2022-04-28 03:40:57,300 INFO L290 TraceCheckUtils]: 93: Hoare triple {109916#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109909#(< main_~x~0 499963)} is VALID [2022-04-28 03:40:57,300 INFO L290 TraceCheckUtils]: 92: Hoare triple {109916#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {109916#(< main_~x~0 499962)} is VALID [2022-04-28 03:40:57,300 INFO L290 TraceCheckUtils]: 91: Hoare triple {109923#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109916#(< main_~x~0 499962)} is VALID [2022-04-28 03:40:57,301 INFO L290 TraceCheckUtils]: 90: Hoare triple {109923#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {109923#(< main_~x~0 499961)} is VALID [2022-04-28 03:40:57,301 INFO L290 TraceCheckUtils]: 89: Hoare triple {109930#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109923#(< main_~x~0 499961)} is VALID [2022-04-28 03:40:57,301 INFO L290 TraceCheckUtils]: 88: Hoare triple {109930#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {109930#(< main_~x~0 499960)} is VALID [2022-04-28 03:40:57,302 INFO L290 TraceCheckUtils]: 87: Hoare triple {109937#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109930#(< main_~x~0 499960)} is VALID [2022-04-28 03:40:57,302 INFO L290 TraceCheckUtils]: 86: Hoare triple {109937#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {109937#(< main_~x~0 499959)} is VALID [2022-04-28 03:40:57,302 INFO L290 TraceCheckUtils]: 85: Hoare triple {109944#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109937#(< main_~x~0 499959)} is VALID [2022-04-28 03:40:57,303 INFO L290 TraceCheckUtils]: 84: Hoare triple {109944#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {109944#(< main_~x~0 499958)} is VALID [2022-04-28 03:40:57,303 INFO L290 TraceCheckUtils]: 83: Hoare triple {109951#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109944#(< main_~x~0 499958)} is VALID [2022-04-28 03:40:57,303 INFO L290 TraceCheckUtils]: 82: Hoare triple {109951#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {109951#(< main_~x~0 499957)} is VALID [2022-04-28 03:40:57,304 INFO L290 TraceCheckUtils]: 81: Hoare triple {109958#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109951#(< main_~x~0 499957)} is VALID [2022-04-28 03:40:57,304 INFO L290 TraceCheckUtils]: 80: Hoare triple {109958#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {109958#(< main_~x~0 499956)} is VALID [2022-04-28 03:40:57,304 INFO L290 TraceCheckUtils]: 79: Hoare triple {109965#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109958#(< main_~x~0 499956)} is VALID [2022-04-28 03:40:57,305 INFO L290 TraceCheckUtils]: 78: Hoare triple {109965#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {109965#(< main_~x~0 499955)} is VALID [2022-04-28 03:40:57,305 INFO L290 TraceCheckUtils]: 77: Hoare triple {109972#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109965#(< main_~x~0 499955)} is VALID [2022-04-28 03:40:57,305 INFO L290 TraceCheckUtils]: 76: Hoare triple {109972#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {109972#(< main_~x~0 499954)} is VALID [2022-04-28 03:40:57,306 INFO L290 TraceCheckUtils]: 75: Hoare triple {109979#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109972#(< main_~x~0 499954)} is VALID [2022-04-28 03:40:57,306 INFO L290 TraceCheckUtils]: 74: Hoare triple {109979#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {109979#(< main_~x~0 499953)} is VALID [2022-04-28 03:40:57,306 INFO L290 TraceCheckUtils]: 73: Hoare triple {109986#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109979#(< main_~x~0 499953)} is VALID [2022-04-28 03:40:57,306 INFO L290 TraceCheckUtils]: 72: Hoare triple {109986#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {109986#(< main_~x~0 499952)} is VALID [2022-04-28 03:40:57,307 INFO L290 TraceCheckUtils]: 71: Hoare triple {109993#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109986#(< main_~x~0 499952)} is VALID [2022-04-28 03:40:57,307 INFO L290 TraceCheckUtils]: 70: Hoare triple {109993#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {109993#(< main_~x~0 499951)} is VALID [2022-04-28 03:40:57,308 INFO L290 TraceCheckUtils]: 69: Hoare triple {110000#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109993#(< main_~x~0 499951)} is VALID [2022-04-28 03:40:57,308 INFO L290 TraceCheckUtils]: 68: Hoare triple {110000#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {110000#(< main_~x~0 499950)} is VALID [2022-04-28 03:40:57,308 INFO L290 TraceCheckUtils]: 67: Hoare triple {110007#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110000#(< main_~x~0 499950)} is VALID [2022-04-28 03:40:57,308 INFO L290 TraceCheckUtils]: 66: Hoare triple {110007#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {110007#(< main_~x~0 499949)} is VALID [2022-04-28 03:40:57,309 INFO L290 TraceCheckUtils]: 65: Hoare triple {110014#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110007#(< main_~x~0 499949)} is VALID [2022-04-28 03:40:57,309 INFO L290 TraceCheckUtils]: 64: Hoare triple {110014#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {110014#(< main_~x~0 499948)} is VALID [2022-04-28 03:40:57,309 INFO L290 TraceCheckUtils]: 63: Hoare triple {110021#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110014#(< main_~x~0 499948)} is VALID [2022-04-28 03:40:57,310 INFO L290 TraceCheckUtils]: 62: Hoare triple {110021#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {110021#(< main_~x~0 499947)} is VALID [2022-04-28 03:40:57,310 INFO L290 TraceCheckUtils]: 61: Hoare triple {110028#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110021#(< main_~x~0 499947)} is VALID [2022-04-28 03:40:57,310 INFO L290 TraceCheckUtils]: 60: Hoare triple {110028#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {110028#(< main_~x~0 499946)} is VALID [2022-04-28 03:40:57,311 INFO L290 TraceCheckUtils]: 59: Hoare triple {110035#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110028#(< main_~x~0 499946)} is VALID [2022-04-28 03:40:57,311 INFO L290 TraceCheckUtils]: 58: Hoare triple {110035#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {110035#(< main_~x~0 499945)} is VALID [2022-04-28 03:40:57,311 INFO L290 TraceCheckUtils]: 57: Hoare triple {110042#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110035#(< main_~x~0 499945)} is VALID [2022-04-28 03:40:57,312 INFO L290 TraceCheckUtils]: 56: Hoare triple {110042#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {110042#(< main_~x~0 499944)} is VALID [2022-04-28 03:40:57,312 INFO L290 TraceCheckUtils]: 55: Hoare triple {110049#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110042#(< main_~x~0 499944)} is VALID [2022-04-28 03:40:57,312 INFO L290 TraceCheckUtils]: 54: Hoare triple {110049#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {110049#(< main_~x~0 499943)} is VALID [2022-04-28 03:40:57,313 INFO L290 TraceCheckUtils]: 53: Hoare triple {110056#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110049#(< main_~x~0 499943)} is VALID [2022-04-28 03:40:57,313 INFO L290 TraceCheckUtils]: 52: Hoare triple {110056#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {110056#(< main_~x~0 499942)} is VALID [2022-04-28 03:40:57,313 INFO L290 TraceCheckUtils]: 51: Hoare triple {110063#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110056#(< main_~x~0 499942)} is VALID [2022-04-28 03:40:57,314 INFO L290 TraceCheckUtils]: 50: Hoare triple {110063#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {110063#(< main_~x~0 499941)} is VALID [2022-04-28 03:40:57,314 INFO L290 TraceCheckUtils]: 49: Hoare triple {110070#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110063#(< main_~x~0 499941)} is VALID [2022-04-28 03:40:57,314 INFO L290 TraceCheckUtils]: 48: Hoare triple {110070#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {110070#(< main_~x~0 499940)} is VALID [2022-04-28 03:40:57,315 INFO L290 TraceCheckUtils]: 47: Hoare triple {110077#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110070#(< main_~x~0 499940)} is VALID [2022-04-28 03:40:57,315 INFO L290 TraceCheckUtils]: 46: Hoare triple {110077#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {110077#(< main_~x~0 499939)} is VALID [2022-04-28 03:40:57,315 INFO L290 TraceCheckUtils]: 45: Hoare triple {110084#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110077#(< main_~x~0 499939)} is VALID [2022-04-28 03:40:57,315 INFO L290 TraceCheckUtils]: 44: Hoare triple {110084#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {110084#(< main_~x~0 499938)} is VALID [2022-04-28 03:40:57,316 INFO L290 TraceCheckUtils]: 43: Hoare triple {110091#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110084#(< main_~x~0 499938)} is VALID [2022-04-28 03:40:57,316 INFO L290 TraceCheckUtils]: 42: Hoare triple {110091#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {110091#(< main_~x~0 499937)} is VALID [2022-04-28 03:40:57,317 INFO L290 TraceCheckUtils]: 41: Hoare triple {110098#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110091#(< main_~x~0 499937)} is VALID [2022-04-28 03:40:57,317 INFO L290 TraceCheckUtils]: 40: Hoare triple {110098#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {110098#(< main_~x~0 499936)} is VALID [2022-04-28 03:40:57,317 INFO L290 TraceCheckUtils]: 39: Hoare triple {110105#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110098#(< main_~x~0 499936)} is VALID [2022-04-28 03:40:57,317 INFO L290 TraceCheckUtils]: 38: Hoare triple {110105#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {110105#(< main_~x~0 499935)} is VALID [2022-04-28 03:40:57,318 INFO L290 TraceCheckUtils]: 37: Hoare triple {110112#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110105#(< main_~x~0 499935)} is VALID [2022-04-28 03:40:57,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {110112#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {110112#(< main_~x~0 499934)} is VALID [2022-04-28 03:40:57,318 INFO L290 TraceCheckUtils]: 35: Hoare triple {110119#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110112#(< main_~x~0 499934)} is VALID [2022-04-28 03:40:57,319 INFO L290 TraceCheckUtils]: 34: Hoare triple {110119#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {110119#(< main_~x~0 499933)} is VALID [2022-04-28 03:40:57,319 INFO L290 TraceCheckUtils]: 33: Hoare triple {110126#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110119#(< main_~x~0 499933)} is VALID [2022-04-28 03:40:57,319 INFO L290 TraceCheckUtils]: 32: Hoare triple {110126#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {110126#(< main_~x~0 499932)} is VALID [2022-04-28 03:40:57,320 INFO L290 TraceCheckUtils]: 31: Hoare triple {110133#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110126#(< main_~x~0 499932)} is VALID [2022-04-28 03:40:57,320 INFO L290 TraceCheckUtils]: 30: Hoare triple {110133#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {110133#(< main_~x~0 499931)} is VALID [2022-04-28 03:40:57,320 INFO L290 TraceCheckUtils]: 29: Hoare triple {110140#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110133#(< main_~x~0 499931)} is VALID [2022-04-28 03:40:57,321 INFO L290 TraceCheckUtils]: 28: Hoare triple {110140#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {110140#(< main_~x~0 499930)} is VALID [2022-04-28 03:40:57,321 INFO L290 TraceCheckUtils]: 27: Hoare triple {110147#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110140#(< main_~x~0 499930)} is VALID [2022-04-28 03:40:57,321 INFO L290 TraceCheckUtils]: 26: Hoare triple {110147#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {110147#(< main_~x~0 499929)} is VALID [2022-04-28 03:40:57,322 INFO L290 TraceCheckUtils]: 25: Hoare triple {110154#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110147#(< main_~x~0 499929)} is VALID [2022-04-28 03:40:57,322 INFO L290 TraceCheckUtils]: 24: Hoare triple {110154#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {110154#(< main_~x~0 499928)} is VALID [2022-04-28 03:40:57,322 INFO L290 TraceCheckUtils]: 23: Hoare triple {110161#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110154#(< main_~x~0 499928)} is VALID [2022-04-28 03:40:57,322 INFO L290 TraceCheckUtils]: 22: Hoare triple {110161#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {110161#(< main_~x~0 499927)} is VALID [2022-04-28 03:40:57,323 INFO L290 TraceCheckUtils]: 21: Hoare triple {110168#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110161#(< main_~x~0 499927)} is VALID [2022-04-28 03:40:57,323 INFO L290 TraceCheckUtils]: 20: Hoare triple {110168#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {110168#(< main_~x~0 499926)} is VALID [2022-04-28 03:40:57,324 INFO L290 TraceCheckUtils]: 19: Hoare triple {110175#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110168#(< main_~x~0 499926)} is VALID [2022-04-28 03:40:57,324 INFO L290 TraceCheckUtils]: 18: Hoare triple {110175#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {110175#(< main_~x~0 499925)} is VALID [2022-04-28 03:40:57,324 INFO L290 TraceCheckUtils]: 17: Hoare triple {110182#(< main_~x~0 499924)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110175#(< main_~x~0 499925)} is VALID [2022-04-28 03:40:57,324 INFO L290 TraceCheckUtils]: 16: Hoare triple {110182#(< main_~x~0 499924)} assume !!(~x~0 < 1000000); {110182#(< main_~x~0 499924)} is VALID [2022-04-28 03:40:57,325 INFO L290 TraceCheckUtils]: 15: Hoare triple {110189#(< main_~x~0 499923)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110182#(< main_~x~0 499924)} is VALID [2022-04-28 03:40:57,325 INFO L290 TraceCheckUtils]: 14: Hoare triple {110189#(< main_~x~0 499923)} assume !!(~x~0 < 1000000); {110189#(< main_~x~0 499923)} is VALID [2022-04-28 03:40:57,325 INFO L290 TraceCheckUtils]: 13: Hoare triple {110196#(< main_~x~0 499922)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110189#(< main_~x~0 499923)} is VALID [2022-04-28 03:40:57,326 INFO L290 TraceCheckUtils]: 12: Hoare triple {110196#(< main_~x~0 499922)} assume !!(~x~0 < 1000000); {110196#(< main_~x~0 499922)} is VALID [2022-04-28 03:40:57,326 INFO L290 TraceCheckUtils]: 11: Hoare triple {110203#(< main_~x~0 499921)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110196#(< main_~x~0 499922)} is VALID [2022-04-28 03:40:57,326 INFO L290 TraceCheckUtils]: 10: Hoare triple {110203#(< main_~x~0 499921)} assume !!(~x~0 < 1000000); {110203#(< main_~x~0 499921)} is VALID [2022-04-28 03:40:57,327 INFO L290 TraceCheckUtils]: 9: Hoare triple {110210#(< main_~x~0 499920)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110203#(< main_~x~0 499921)} is VALID [2022-04-28 03:40:57,327 INFO L290 TraceCheckUtils]: 8: Hoare triple {110210#(< main_~x~0 499920)} assume !!(~x~0 < 1000000); {110210#(< main_~x~0 499920)} is VALID [2022-04-28 03:40:57,327 INFO L290 TraceCheckUtils]: 7: Hoare triple {110217#(< main_~x~0 499919)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110210#(< main_~x~0 499920)} is VALID [2022-04-28 03:40:57,328 INFO L290 TraceCheckUtils]: 6: Hoare triple {110217#(< main_~x~0 499919)} assume !!(~x~0 < 1000000); {110217#(< main_~x~0 499919)} is VALID [2022-04-28 03:40:57,328 INFO L290 TraceCheckUtils]: 5: Hoare triple {109009#true} ~x~0 := 0;~y~0 := 500000; {110217#(< main_~x~0 499919)} is VALID [2022-04-28 03:40:57,328 INFO L272 TraceCheckUtils]: 4: Hoare triple {109009#true} call #t~ret4 := main(); {109009#true} is VALID [2022-04-28 03:40:57,328 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109009#true} {109009#true} #41#return; {109009#true} is VALID [2022-04-28 03:40:57,328 INFO L290 TraceCheckUtils]: 2: Hoare triple {109009#true} assume true; {109009#true} is VALID [2022-04-28 03:40:57,328 INFO L290 TraceCheckUtils]: 1: Hoare triple {109009#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {109009#true} is VALID [2022-04-28 03:40:57,328 INFO L272 TraceCheckUtils]: 0: Hoare triple {109009#true} call ULTIMATE.init(); {109009#true} is VALID [2022-04-28 03:40:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 246 proven. 6642 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:40:57,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1766188756] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:40:57,329 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:40:57,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [85, 84, 84] total 168 [2022-04-28 03:40:57,329 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:40:57,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [292036392] [2022-04-28 03:40:57,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [292036392] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:40:57,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:40:57,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [85] imperfect sequences [] total 85 [2022-04-28 03:40:57,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989625168] [2022-04-28 03:40:57,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:40:57,330 INFO L78 Accepts]: Start accepts. Automaton has has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 177 [2022-04-28 03:40:57,330 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:40:57,330 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:40:57,432 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:40:57,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2022-04-28 03:40:57,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:40:57,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2022-04-28 03:40:57,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13863, Invalid=14193, Unknown=0, NotChecked=0, Total=28056 [2022-04-28 03:40:57,435 INFO L87 Difference]: Start difference. First operand 179 states and 182 transitions. Second operand has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:00,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:41:00,888 INFO L93 Difference]: Finished difference Result 190 states and 196 transitions. [2022-04-28 03:41:00,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2022-04-28 03:41:00,889 INFO L78 Accepts]: Start accepts. Automaton has has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 177 [2022-04-28 03:41:00,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:41:00,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 187 transitions. [2022-04-28 03:41:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 187 transitions. [2022-04-28 03:41:00,891 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 85 states and 187 transitions. [2022-04-28 03:41:01,017 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 187 edges. 187 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:41:01,019 INFO L225 Difference]: With dead ends: 190 [2022-04-28 03:41:01,019 INFO L226 Difference]: Without dead ends: 181 [2022-04-28 03:41:01,022 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 521 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 248 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3806 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=27558, Invalid=34692, Unknown=0, NotChecked=0, Total=62250 [2022-04-28 03:41:01,022 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 90 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:41:01,022 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 54 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:41:01,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-04-28 03:41:01,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 181. [2022-04-28 03:41:01,277 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:41:01,277 INFO L82 GeneralOperation]: Start isEquivalent. First operand 181 states. Second operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:01,278 INFO L74 IsIncluded]: Start isIncluded. First operand 181 states. Second operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:01,278 INFO L87 Difference]: Start difference. First operand 181 states. Second operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:01,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:41:01,279 INFO L93 Difference]: Finished difference Result 181 states and 184 transitions. [2022-04-28 03:41:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2022-04-28 03:41:01,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:41:01,279 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:41:01,280 INFO L74 IsIncluded]: Start isIncluded. First operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 181 states. [2022-04-28 03:41:01,280 INFO L87 Difference]: Start difference. First operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 181 states. [2022-04-28 03:41:01,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:41:01,281 INFO L93 Difference]: Finished difference Result 181 states and 184 transitions. [2022-04-28 03:41:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2022-04-28 03:41:01,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:41:01,281 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:41:01,281 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:41:01,281 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:41:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 184 transitions. [2022-04-28 03:41:01,283 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 184 transitions. Word has length 177 [2022-04-28 03:41:01,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:41:01,283 INFO L495 AbstractCegarLoop]: Abstraction has 181 states and 184 transitions. [2022-04-28 03:41:01,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:01,284 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 181 states and 184 transitions. [2022-04-28 03:41:01,420 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:41:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2022-04-28 03:41:01,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-04-28 03:41:01,420 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:41:01,420 INFO L195 NwaCegarLoop]: trace histogram [84, 82, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:41:01,436 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Forceful destruction successful, exit code 0 [2022-04-28 03:41:01,636 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 83 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable165,SelfDestructingSolverStorable166 [2022-04-28 03:41:01,637 INFO L420 AbstractCegarLoop]: === Iteration 86 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:41:01,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:41:01,637 INFO L85 PathProgramCache]: Analyzing trace with hash -420698685, now seen corresponding path program 165 times [2022-04-28 03:41:01,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:41:01,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2023946908] [2022-04-28 03:41:01,714 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:41:01,903 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:41:01,904 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:41:01,906 INFO L85 PathProgramCache]: Analyzing trace with hash 1161584047, now seen corresponding path program 1 times [2022-04-28 03:41:01,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:41:01,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532436238] [2022-04-28 03:41:01,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:41:01,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:41:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:41:01,910 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:41:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:41:01,911 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:41:01,911 INFO L85 PathProgramCache]: Analyzing trace with hash -420698685, now seen corresponding path program 166 times [2022-04-28 03:41:01,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:41:01,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230315244] [2022-04-28 03:41:01,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:41:01,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:41:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:41:04,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:41:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:41:04,270 INFO L290 TraceCheckUtils]: 0: Hoare triple {111597#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {111509#true} is VALID [2022-04-28 03:41:04,270 INFO L290 TraceCheckUtils]: 1: Hoare triple {111509#true} assume true; {111509#true} is VALID [2022-04-28 03:41:04,270 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {111509#true} {111509#true} #41#return; {111509#true} is VALID [2022-04-28 03:41:04,271 INFO L272 TraceCheckUtils]: 0: Hoare triple {111509#true} call ULTIMATE.init(); {111597#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:41:04,271 INFO L290 TraceCheckUtils]: 1: Hoare triple {111597#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {111509#true} is VALID [2022-04-28 03:41:04,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {111509#true} assume true; {111509#true} is VALID [2022-04-28 03:41:04,271 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111509#true} {111509#true} #41#return; {111509#true} is VALID [2022-04-28 03:41:04,271 INFO L272 TraceCheckUtils]: 4: Hoare triple {111509#true} call #t~ret4 := main(); {111509#true} is VALID [2022-04-28 03:41:04,272 INFO L290 TraceCheckUtils]: 5: Hoare triple {111509#true} ~x~0 := 0;~y~0 := 500000; {111514#(= main_~x~0 0)} is VALID [2022-04-28 03:41:04,272 INFO L290 TraceCheckUtils]: 6: Hoare triple {111514#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {111514#(= main_~x~0 0)} is VALID [2022-04-28 03:41:04,272 INFO L290 TraceCheckUtils]: 7: Hoare triple {111514#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111515#(<= main_~x~0 1)} is VALID [2022-04-28 03:41:04,272 INFO L290 TraceCheckUtils]: 8: Hoare triple {111515#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {111515#(<= main_~x~0 1)} is VALID [2022-04-28 03:41:04,273 INFO L290 TraceCheckUtils]: 9: Hoare triple {111515#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111516#(<= main_~x~0 2)} is VALID [2022-04-28 03:41:04,273 INFO L290 TraceCheckUtils]: 10: Hoare triple {111516#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {111516#(<= main_~x~0 2)} is VALID [2022-04-28 03:41:04,273 INFO L290 TraceCheckUtils]: 11: Hoare triple {111516#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111517#(<= main_~x~0 3)} is VALID [2022-04-28 03:41:04,274 INFO L290 TraceCheckUtils]: 12: Hoare triple {111517#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {111517#(<= main_~x~0 3)} is VALID [2022-04-28 03:41:04,274 INFO L290 TraceCheckUtils]: 13: Hoare triple {111517#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111518#(<= main_~x~0 4)} is VALID [2022-04-28 03:41:04,274 INFO L290 TraceCheckUtils]: 14: Hoare triple {111518#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {111518#(<= main_~x~0 4)} is VALID [2022-04-28 03:41:04,275 INFO L290 TraceCheckUtils]: 15: Hoare triple {111518#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111519#(<= main_~x~0 5)} is VALID [2022-04-28 03:41:04,275 INFO L290 TraceCheckUtils]: 16: Hoare triple {111519#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {111519#(<= main_~x~0 5)} is VALID [2022-04-28 03:41:04,275 INFO L290 TraceCheckUtils]: 17: Hoare triple {111519#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111520#(<= main_~x~0 6)} is VALID [2022-04-28 03:41:04,276 INFO L290 TraceCheckUtils]: 18: Hoare triple {111520#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {111520#(<= main_~x~0 6)} is VALID [2022-04-28 03:41:04,276 INFO L290 TraceCheckUtils]: 19: Hoare triple {111520#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111521#(<= main_~x~0 7)} is VALID [2022-04-28 03:41:04,276 INFO L290 TraceCheckUtils]: 20: Hoare triple {111521#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {111521#(<= main_~x~0 7)} is VALID [2022-04-28 03:41:04,277 INFO L290 TraceCheckUtils]: 21: Hoare triple {111521#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111522#(<= main_~x~0 8)} is VALID [2022-04-28 03:41:04,277 INFO L290 TraceCheckUtils]: 22: Hoare triple {111522#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {111522#(<= main_~x~0 8)} is VALID [2022-04-28 03:41:04,277 INFO L290 TraceCheckUtils]: 23: Hoare triple {111522#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111523#(<= main_~x~0 9)} is VALID [2022-04-28 03:41:04,277 INFO L290 TraceCheckUtils]: 24: Hoare triple {111523#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {111523#(<= main_~x~0 9)} is VALID [2022-04-28 03:41:04,278 INFO L290 TraceCheckUtils]: 25: Hoare triple {111523#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111524#(<= main_~x~0 10)} is VALID [2022-04-28 03:41:04,278 INFO L290 TraceCheckUtils]: 26: Hoare triple {111524#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {111524#(<= main_~x~0 10)} is VALID [2022-04-28 03:41:04,278 INFO L290 TraceCheckUtils]: 27: Hoare triple {111524#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111525#(<= main_~x~0 11)} is VALID [2022-04-28 03:41:04,279 INFO L290 TraceCheckUtils]: 28: Hoare triple {111525#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {111525#(<= main_~x~0 11)} is VALID [2022-04-28 03:41:04,279 INFO L290 TraceCheckUtils]: 29: Hoare triple {111525#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111526#(<= main_~x~0 12)} is VALID [2022-04-28 03:41:04,279 INFO L290 TraceCheckUtils]: 30: Hoare triple {111526#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {111526#(<= main_~x~0 12)} is VALID [2022-04-28 03:41:04,280 INFO L290 TraceCheckUtils]: 31: Hoare triple {111526#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111527#(<= main_~x~0 13)} is VALID [2022-04-28 03:41:04,280 INFO L290 TraceCheckUtils]: 32: Hoare triple {111527#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {111527#(<= main_~x~0 13)} is VALID [2022-04-28 03:41:04,280 INFO L290 TraceCheckUtils]: 33: Hoare triple {111527#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111528#(<= main_~x~0 14)} is VALID [2022-04-28 03:41:04,281 INFO L290 TraceCheckUtils]: 34: Hoare triple {111528#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {111528#(<= main_~x~0 14)} is VALID [2022-04-28 03:41:04,281 INFO L290 TraceCheckUtils]: 35: Hoare triple {111528#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111529#(<= main_~x~0 15)} is VALID [2022-04-28 03:41:04,281 INFO L290 TraceCheckUtils]: 36: Hoare triple {111529#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {111529#(<= main_~x~0 15)} is VALID [2022-04-28 03:41:04,282 INFO L290 TraceCheckUtils]: 37: Hoare triple {111529#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111530#(<= main_~x~0 16)} is VALID [2022-04-28 03:41:04,282 INFO L290 TraceCheckUtils]: 38: Hoare triple {111530#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {111530#(<= main_~x~0 16)} is VALID [2022-04-28 03:41:04,282 INFO L290 TraceCheckUtils]: 39: Hoare triple {111530#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111531#(<= main_~x~0 17)} is VALID [2022-04-28 03:41:04,282 INFO L290 TraceCheckUtils]: 40: Hoare triple {111531#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {111531#(<= main_~x~0 17)} is VALID [2022-04-28 03:41:04,283 INFO L290 TraceCheckUtils]: 41: Hoare triple {111531#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111532#(<= main_~x~0 18)} is VALID [2022-04-28 03:41:04,283 INFO L290 TraceCheckUtils]: 42: Hoare triple {111532#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {111532#(<= main_~x~0 18)} is VALID [2022-04-28 03:41:04,283 INFO L290 TraceCheckUtils]: 43: Hoare triple {111532#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111533#(<= main_~x~0 19)} is VALID [2022-04-28 03:41:04,284 INFO L290 TraceCheckUtils]: 44: Hoare triple {111533#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {111533#(<= main_~x~0 19)} is VALID [2022-04-28 03:41:04,284 INFO L290 TraceCheckUtils]: 45: Hoare triple {111533#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111534#(<= main_~x~0 20)} is VALID [2022-04-28 03:41:04,284 INFO L290 TraceCheckUtils]: 46: Hoare triple {111534#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {111534#(<= main_~x~0 20)} is VALID [2022-04-28 03:41:04,285 INFO L290 TraceCheckUtils]: 47: Hoare triple {111534#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111535#(<= main_~x~0 21)} is VALID [2022-04-28 03:41:04,285 INFO L290 TraceCheckUtils]: 48: Hoare triple {111535#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {111535#(<= main_~x~0 21)} is VALID [2022-04-28 03:41:04,285 INFO L290 TraceCheckUtils]: 49: Hoare triple {111535#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111536#(<= main_~x~0 22)} is VALID [2022-04-28 03:41:04,286 INFO L290 TraceCheckUtils]: 50: Hoare triple {111536#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {111536#(<= main_~x~0 22)} is VALID [2022-04-28 03:41:04,286 INFO L290 TraceCheckUtils]: 51: Hoare triple {111536#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111537#(<= main_~x~0 23)} is VALID [2022-04-28 03:41:04,286 INFO L290 TraceCheckUtils]: 52: Hoare triple {111537#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {111537#(<= main_~x~0 23)} is VALID [2022-04-28 03:41:04,287 INFO L290 TraceCheckUtils]: 53: Hoare triple {111537#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111538#(<= main_~x~0 24)} is VALID [2022-04-28 03:41:04,287 INFO L290 TraceCheckUtils]: 54: Hoare triple {111538#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {111538#(<= main_~x~0 24)} is VALID [2022-04-28 03:41:04,287 INFO L290 TraceCheckUtils]: 55: Hoare triple {111538#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111539#(<= main_~x~0 25)} is VALID [2022-04-28 03:41:04,287 INFO L290 TraceCheckUtils]: 56: Hoare triple {111539#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {111539#(<= main_~x~0 25)} is VALID [2022-04-28 03:41:04,288 INFO L290 TraceCheckUtils]: 57: Hoare triple {111539#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111540#(<= main_~x~0 26)} is VALID [2022-04-28 03:41:04,288 INFO L290 TraceCheckUtils]: 58: Hoare triple {111540#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {111540#(<= main_~x~0 26)} is VALID [2022-04-28 03:41:04,288 INFO L290 TraceCheckUtils]: 59: Hoare triple {111540#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111541#(<= main_~x~0 27)} is VALID [2022-04-28 03:41:04,289 INFO L290 TraceCheckUtils]: 60: Hoare triple {111541#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {111541#(<= main_~x~0 27)} is VALID [2022-04-28 03:41:04,289 INFO L290 TraceCheckUtils]: 61: Hoare triple {111541#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111542#(<= main_~x~0 28)} is VALID [2022-04-28 03:41:04,289 INFO L290 TraceCheckUtils]: 62: Hoare triple {111542#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {111542#(<= main_~x~0 28)} is VALID [2022-04-28 03:41:04,290 INFO L290 TraceCheckUtils]: 63: Hoare triple {111542#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111543#(<= main_~x~0 29)} is VALID [2022-04-28 03:41:04,290 INFO L290 TraceCheckUtils]: 64: Hoare triple {111543#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {111543#(<= main_~x~0 29)} is VALID [2022-04-28 03:41:04,290 INFO L290 TraceCheckUtils]: 65: Hoare triple {111543#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111544#(<= main_~x~0 30)} is VALID [2022-04-28 03:41:04,291 INFO L290 TraceCheckUtils]: 66: Hoare triple {111544#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {111544#(<= main_~x~0 30)} is VALID [2022-04-28 03:41:04,291 INFO L290 TraceCheckUtils]: 67: Hoare triple {111544#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111545#(<= main_~x~0 31)} is VALID [2022-04-28 03:41:04,291 INFO L290 TraceCheckUtils]: 68: Hoare triple {111545#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {111545#(<= main_~x~0 31)} is VALID [2022-04-28 03:41:04,292 INFO L290 TraceCheckUtils]: 69: Hoare triple {111545#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111546#(<= main_~x~0 32)} is VALID [2022-04-28 03:41:04,292 INFO L290 TraceCheckUtils]: 70: Hoare triple {111546#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {111546#(<= main_~x~0 32)} is VALID [2022-04-28 03:41:04,292 INFO L290 TraceCheckUtils]: 71: Hoare triple {111546#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111547#(<= main_~x~0 33)} is VALID [2022-04-28 03:41:04,293 INFO L290 TraceCheckUtils]: 72: Hoare triple {111547#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {111547#(<= main_~x~0 33)} is VALID [2022-04-28 03:41:04,293 INFO L290 TraceCheckUtils]: 73: Hoare triple {111547#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111548#(<= main_~x~0 34)} is VALID [2022-04-28 03:41:04,293 INFO L290 TraceCheckUtils]: 74: Hoare triple {111548#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {111548#(<= main_~x~0 34)} is VALID [2022-04-28 03:41:04,294 INFO L290 TraceCheckUtils]: 75: Hoare triple {111548#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111549#(<= main_~x~0 35)} is VALID [2022-04-28 03:41:04,294 INFO L290 TraceCheckUtils]: 76: Hoare triple {111549#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {111549#(<= main_~x~0 35)} is VALID [2022-04-28 03:41:04,294 INFO L290 TraceCheckUtils]: 77: Hoare triple {111549#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111550#(<= main_~x~0 36)} is VALID [2022-04-28 03:41:04,294 INFO L290 TraceCheckUtils]: 78: Hoare triple {111550#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {111550#(<= main_~x~0 36)} is VALID [2022-04-28 03:41:04,295 INFO L290 TraceCheckUtils]: 79: Hoare triple {111550#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111551#(<= main_~x~0 37)} is VALID [2022-04-28 03:41:04,295 INFO L290 TraceCheckUtils]: 80: Hoare triple {111551#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {111551#(<= main_~x~0 37)} is VALID [2022-04-28 03:41:04,295 INFO L290 TraceCheckUtils]: 81: Hoare triple {111551#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111552#(<= main_~x~0 38)} is VALID [2022-04-28 03:41:04,296 INFO L290 TraceCheckUtils]: 82: Hoare triple {111552#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {111552#(<= main_~x~0 38)} is VALID [2022-04-28 03:41:04,296 INFO L290 TraceCheckUtils]: 83: Hoare triple {111552#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111553#(<= main_~x~0 39)} is VALID [2022-04-28 03:41:04,296 INFO L290 TraceCheckUtils]: 84: Hoare triple {111553#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {111553#(<= main_~x~0 39)} is VALID [2022-04-28 03:41:04,297 INFO L290 TraceCheckUtils]: 85: Hoare triple {111553#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111554#(<= main_~x~0 40)} is VALID [2022-04-28 03:41:04,297 INFO L290 TraceCheckUtils]: 86: Hoare triple {111554#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {111554#(<= main_~x~0 40)} is VALID [2022-04-28 03:41:04,297 INFO L290 TraceCheckUtils]: 87: Hoare triple {111554#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111555#(<= main_~x~0 41)} is VALID [2022-04-28 03:41:04,298 INFO L290 TraceCheckUtils]: 88: Hoare triple {111555#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {111555#(<= main_~x~0 41)} is VALID [2022-04-28 03:41:04,298 INFO L290 TraceCheckUtils]: 89: Hoare triple {111555#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111556#(<= main_~x~0 42)} is VALID [2022-04-28 03:41:04,298 INFO L290 TraceCheckUtils]: 90: Hoare triple {111556#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {111556#(<= main_~x~0 42)} is VALID [2022-04-28 03:41:04,299 INFO L290 TraceCheckUtils]: 91: Hoare triple {111556#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111557#(<= main_~x~0 43)} is VALID [2022-04-28 03:41:04,299 INFO L290 TraceCheckUtils]: 92: Hoare triple {111557#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {111557#(<= main_~x~0 43)} is VALID [2022-04-28 03:41:04,299 INFO L290 TraceCheckUtils]: 93: Hoare triple {111557#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111558#(<= main_~x~0 44)} is VALID [2022-04-28 03:41:04,299 INFO L290 TraceCheckUtils]: 94: Hoare triple {111558#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {111558#(<= main_~x~0 44)} is VALID [2022-04-28 03:41:04,300 INFO L290 TraceCheckUtils]: 95: Hoare triple {111558#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111559#(<= main_~x~0 45)} is VALID [2022-04-28 03:41:04,300 INFO L290 TraceCheckUtils]: 96: Hoare triple {111559#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {111559#(<= main_~x~0 45)} is VALID [2022-04-28 03:41:04,300 INFO L290 TraceCheckUtils]: 97: Hoare triple {111559#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111560#(<= main_~x~0 46)} is VALID [2022-04-28 03:41:04,301 INFO L290 TraceCheckUtils]: 98: Hoare triple {111560#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {111560#(<= main_~x~0 46)} is VALID [2022-04-28 03:41:04,301 INFO L290 TraceCheckUtils]: 99: Hoare triple {111560#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111561#(<= main_~x~0 47)} is VALID [2022-04-28 03:41:04,301 INFO L290 TraceCheckUtils]: 100: Hoare triple {111561#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {111561#(<= main_~x~0 47)} is VALID [2022-04-28 03:41:04,302 INFO L290 TraceCheckUtils]: 101: Hoare triple {111561#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111562#(<= main_~x~0 48)} is VALID [2022-04-28 03:41:04,302 INFO L290 TraceCheckUtils]: 102: Hoare triple {111562#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {111562#(<= main_~x~0 48)} is VALID [2022-04-28 03:41:04,302 INFO L290 TraceCheckUtils]: 103: Hoare triple {111562#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111563#(<= main_~x~0 49)} is VALID [2022-04-28 03:41:04,303 INFO L290 TraceCheckUtils]: 104: Hoare triple {111563#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {111563#(<= main_~x~0 49)} is VALID [2022-04-28 03:41:04,303 INFO L290 TraceCheckUtils]: 105: Hoare triple {111563#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111564#(<= main_~x~0 50)} is VALID [2022-04-28 03:41:04,303 INFO L290 TraceCheckUtils]: 106: Hoare triple {111564#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {111564#(<= main_~x~0 50)} is VALID [2022-04-28 03:41:04,304 INFO L290 TraceCheckUtils]: 107: Hoare triple {111564#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111565#(<= main_~x~0 51)} is VALID [2022-04-28 03:41:04,304 INFO L290 TraceCheckUtils]: 108: Hoare triple {111565#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {111565#(<= main_~x~0 51)} is VALID [2022-04-28 03:41:04,304 INFO L290 TraceCheckUtils]: 109: Hoare triple {111565#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111566#(<= main_~x~0 52)} is VALID [2022-04-28 03:41:04,304 INFO L290 TraceCheckUtils]: 110: Hoare triple {111566#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {111566#(<= main_~x~0 52)} is VALID [2022-04-28 03:41:04,305 INFO L290 TraceCheckUtils]: 111: Hoare triple {111566#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111567#(<= main_~x~0 53)} is VALID [2022-04-28 03:41:04,305 INFO L290 TraceCheckUtils]: 112: Hoare triple {111567#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {111567#(<= main_~x~0 53)} is VALID [2022-04-28 03:41:04,305 INFO L290 TraceCheckUtils]: 113: Hoare triple {111567#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111568#(<= main_~x~0 54)} is VALID [2022-04-28 03:41:04,306 INFO L290 TraceCheckUtils]: 114: Hoare triple {111568#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {111568#(<= main_~x~0 54)} is VALID [2022-04-28 03:41:04,306 INFO L290 TraceCheckUtils]: 115: Hoare triple {111568#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111569#(<= main_~x~0 55)} is VALID [2022-04-28 03:41:04,306 INFO L290 TraceCheckUtils]: 116: Hoare triple {111569#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {111569#(<= main_~x~0 55)} is VALID [2022-04-28 03:41:04,307 INFO L290 TraceCheckUtils]: 117: Hoare triple {111569#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111570#(<= main_~x~0 56)} is VALID [2022-04-28 03:41:04,307 INFO L290 TraceCheckUtils]: 118: Hoare triple {111570#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {111570#(<= main_~x~0 56)} is VALID [2022-04-28 03:41:04,307 INFO L290 TraceCheckUtils]: 119: Hoare triple {111570#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111571#(<= main_~x~0 57)} is VALID [2022-04-28 03:41:04,308 INFO L290 TraceCheckUtils]: 120: Hoare triple {111571#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {111571#(<= main_~x~0 57)} is VALID [2022-04-28 03:41:04,308 INFO L290 TraceCheckUtils]: 121: Hoare triple {111571#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111572#(<= main_~x~0 58)} is VALID [2022-04-28 03:41:04,308 INFO L290 TraceCheckUtils]: 122: Hoare triple {111572#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {111572#(<= main_~x~0 58)} is VALID [2022-04-28 03:41:04,309 INFO L290 TraceCheckUtils]: 123: Hoare triple {111572#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111573#(<= main_~x~0 59)} is VALID [2022-04-28 03:41:04,309 INFO L290 TraceCheckUtils]: 124: Hoare triple {111573#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {111573#(<= main_~x~0 59)} is VALID [2022-04-28 03:41:04,309 INFO L290 TraceCheckUtils]: 125: Hoare triple {111573#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111574#(<= main_~x~0 60)} is VALID [2022-04-28 03:41:04,309 INFO L290 TraceCheckUtils]: 126: Hoare triple {111574#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {111574#(<= main_~x~0 60)} is VALID [2022-04-28 03:41:04,310 INFO L290 TraceCheckUtils]: 127: Hoare triple {111574#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111575#(<= main_~x~0 61)} is VALID [2022-04-28 03:41:04,310 INFO L290 TraceCheckUtils]: 128: Hoare triple {111575#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {111575#(<= main_~x~0 61)} is VALID [2022-04-28 03:41:04,310 INFO L290 TraceCheckUtils]: 129: Hoare triple {111575#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111576#(<= main_~x~0 62)} is VALID [2022-04-28 03:41:04,311 INFO L290 TraceCheckUtils]: 130: Hoare triple {111576#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {111576#(<= main_~x~0 62)} is VALID [2022-04-28 03:41:04,311 INFO L290 TraceCheckUtils]: 131: Hoare triple {111576#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111577#(<= main_~x~0 63)} is VALID [2022-04-28 03:41:04,311 INFO L290 TraceCheckUtils]: 132: Hoare triple {111577#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {111577#(<= main_~x~0 63)} is VALID [2022-04-28 03:41:04,312 INFO L290 TraceCheckUtils]: 133: Hoare triple {111577#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111578#(<= main_~x~0 64)} is VALID [2022-04-28 03:41:04,312 INFO L290 TraceCheckUtils]: 134: Hoare triple {111578#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {111578#(<= main_~x~0 64)} is VALID [2022-04-28 03:41:04,312 INFO L290 TraceCheckUtils]: 135: Hoare triple {111578#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111579#(<= main_~x~0 65)} is VALID [2022-04-28 03:41:04,313 INFO L290 TraceCheckUtils]: 136: Hoare triple {111579#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {111579#(<= main_~x~0 65)} is VALID [2022-04-28 03:41:04,313 INFO L290 TraceCheckUtils]: 137: Hoare triple {111579#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111580#(<= main_~x~0 66)} is VALID [2022-04-28 03:41:04,313 INFO L290 TraceCheckUtils]: 138: Hoare triple {111580#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {111580#(<= main_~x~0 66)} is VALID [2022-04-28 03:41:04,314 INFO L290 TraceCheckUtils]: 139: Hoare triple {111580#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111581#(<= main_~x~0 67)} is VALID [2022-04-28 03:41:04,314 INFO L290 TraceCheckUtils]: 140: Hoare triple {111581#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {111581#(<= main_~x~0 67)} is VALID [2022-04-28 03:41:04,314 INFO L290 TraceCheckUtils]: 141: Hoare triple {111581#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111582#(<= main_~x~0 68)} is VALID [2022-04-28 03:41:04,314 INFO L290 TraceCheckUtils]: 142: Hoare triple {111582#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {111582#(<= main_~x~0 68)} is VALID [2022-04-28 03:41:04,315 INFO L290 TraceCheckUtils]: 143: Hoare triple {111582#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111583#(<= main_~x~0 69)} is VALID [2022-04-28 03:41:04,315 INFO L290 TraceCheckUtils]: 144: Hoare triple {111583#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {111583#(<= main_~x~0 69)} is VALID [2022-04-28 03:41:04,315 INFO L290 TraceCheckUtils]: 145: Hoare triple {111583#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111584#(<= main_~x~0 70)} is VALID [2022-04-28 03:41:04,316 INFO L290 TraceCheckUtils]: 146: Hoare triple {111584#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {111584#(<= main_~x~0 70)} is VALID [2022-04-28 03:41:04,316 INFO L290 TraceCheckUtils]: 147: Hoare triple {111584#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111585#(<= main_~x~0 71)} is VALID [2022-04-28 03:41:04,316 INFO L290 TraceCheckUtils]: 148: Hoare triple {111585#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {111585#(<= main_~x~0 71)} is VALID [2022-04-28 03:41:04,317 INFO L290 TraceCheckUtils]: 149: Hoare triple {111585#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111586#(<= main_~x~0 72)} is VALID [2022-04-28 03:41:04,317 INFO L290 TraceCheckUtils]: 150: Hoare triple {111586#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {111586#(<= main_~x~0 72)} is VALID [2022-04-28 03:41:04,317 INFO L290 TraceCheckUtils]: 151: Hoare triple {111586#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111587#(<= main_~x~0 73)} is VALID [2022-04-28 03:41:04,318 INFO L290 TraceCheckUtils]: 152: Hoare triple {111587#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {111587#(<= main_~x~0 73)} is VALID [2022-04-28 03:41:04,318 INFO L290 TraceCheckUtils]: 153: Hoare triple {111587#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111588#(<= main_~x~0 74)} is VALID [2022-04-28 03:41:04,318 INFO L290 TraceCheckUtils]: 154: Hoare triple {111588#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {111588#(<= main_~x~0 74)} is VALID [2022-04-28 03:41:04,319 INFO L290 TraceCheckUtils]: 155: Hoare triple {111588#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111589#(<= main_~x~0 75)} is VALID [2022-04-28 03:41:04,319 INFO L290 TraceCheckUtils]: 156: Hoare triple {111589#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {111589#(<= main_~x~0 75)} is VALID [2022-04-28 03:41:04,319 INFO L290 TraceCheckUtils]: 157: Hoare triple {111589#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111590#(<= main_~x~0 76)} is VALID [2022-04-28 03:41:04,319 INFO L290 TraceCheckUtils]: 158: Hoare triple {111590#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {111590#(<= main_~x~0 76)} is VALID [2022-04-28 03:41:04,320 INFO L290 TraceCheckUtils]: 159: Hoare triple {111590#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111591#(<= main_~x~0 77)} is VALID [2022-04-28 03:41:04,320 INFO L290 TraceCheckUtils]: 160: Hoare triple {111591#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {111591#(<= main_~x~0 77)} is VALID [2022-04-28 03:41:04,320 INFO L290 TraceCheckUtils]: 161: Hoare triple {111591#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111592#(<= main_~x~0 78)} is VALID [2022-04-28 03:41:04,321 INFO L290 TraceCheckUtils]: 162: Hoare triple {111592#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {111592#(<= main_~x~0 78)} is VALID [2022-04-28 03:41:04,321 INFO L290 TraceCheckUtils]: 163: Hoare triple {111592#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111593#(<= main_~x~0 79)} is VALID [2022-04-28 03:41:04,321 INFO L290 TraceCheckUtils]: 164: Hoare triple {111593#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {111593#(<= main_~x~0 79)} is VALID [2022-04-28 03:41:04,322 INFO L290 TraceCheckUtils]: 165: Hoare triple {111593#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111594#(<= main_~x~0 80)} is VALID [2022-04-28 03:41:04,322 INFO L290 TraceCheckUtils]: 166: Hoare triple {111594#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {111594#(<= main_~x~0 80)} is VALID [2022-04-28 03:41:04,322 INFO L290 TraceCheckUtils]: 167: Hoare triple {111594#(<= main_~x~0 80)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111595#(<= main_~x~0 81)} is VALID [2022-04-28 03:41:04,323 INFO L290 TraceCheckUtils]: 168: Hoare triple {111595#(<= main_~x~0 81)} assume !!(~x~0 < 1000000); {111595#(<= main_~x~0 81)} is VALID [2022-04-28 03:41:04,323 INFO L290 TraceCheckUtils]: 169: Hoare triple {111595#(<= main_~x~0 81)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111596#(<= main_~x~0 82)} is VALID [2022-04-28 03:41:04,323 INFO L290 TraceCheckUtils]: 170: Hoare triple {111596#(<= main_~x~0 82)} assume !!(~x~0 < 1000000); {111596#(<= main_~x~0 82)} is VALID [2022-04-28 03:41:04,324 INFO L290 TraceCheckUtils]: 171: Hoare triple {111596#(<= main_~x~0 82)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-28 03:41:04,324 INFO L290 TraceCheckUtils]: 172: Hoare triple {111510#false} assume !!(~x~0 < 1000000); {111510#false} is VALID [2022-04-28 03:41:04,324 INFO L290 TraceCheckUtils]: 173: Hoare triple {111510#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-28 03:41:04,324 INFO L290 TraceCheckUtils]: 174: Hoare triple {111510#false} assume !(~x~0 < 1000000); {111510#false} is VALID [2022-04-28 03:41:04,324 INFO L272 TraceCheckUtils]: 175: Hoare triple {111510#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {111510#false} is VALID [2022-04-28 03:41:04,324 INFO L290 TraceCheckUtils]: 176: Hoare triple {111510#false} ~cond := #in~cond; {111510#false} is VALID [2022-04-28 03:41:04,324 INFO L290 TraceCheckUtils]: 177: Hoare triple {111510#false} assume 0 == ~cond; {111510#false} is VALID [2022-04-28 03:41:04,324 INFO L290 TraceCheckUtils]: 178: Hoare triple {111510#false} assume !false; {111510#false} is VALID [2022-04-28 03:41:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 249 proven. 6806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:41:04,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:41:04,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230315244] [2022-04-28 03:41:04,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230315244] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:41:04,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1713607013] [2022-04-28 03:41:04,325 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 03:41:04,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:41:04,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:41:04,326 INFO L229 MonitoredProcess]: Starting monitored process 84 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:41:04,327 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Waiting until timeout for monitored process [2022-04-28 03:41:04,410 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 03:41:04,410 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:41:04,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 84 conjunts are in the unsatisfiable core [2022-04-28 03:41:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:41:04,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:41:05,411 INFO L272 TraceCheckUtils]: 0: Hoare triple {111509#true} call ULTIMATE.init(); {111509#true} is VALID [2022-04-28 03:41:05,411 INFO L290 TraceCheckUtils]: 1: Hoare triple {111509#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {111509#true} is VALID [2022-04-28 03:41:05,411 INFO L290 TraceCheckUtils]: 2: Hoare triple {111509#true} assume true; {111509#true} is VALID [2022-04-28 03:41:05,411 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111509#true} {111509#true} #41#return; {111509#true} is VALID [2022-04-28 03:41:05,411 INFO L272 TraceCheckUtils]: 4: Hoare triple {111509#true} call #t~ret4 := main(); {111509#true} is VALID [2022-04-28 03:41:05,412 INFO L290 TraceCheckUtils]: 5: Hoare triple {111509#true} ~x~0 := 0;~y~0 := 500000; {111616#(<= main_~x~0 0)} is VALID [2022-04-28 03:41:05,412 INFO L290 TraceCheckUtils]: 6: Hoare triple {111616#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {111616#(<= main_~x~0 0)} is VALID [2022-04-28 03:41:05,412 INFO L290 TraceCheckUtils]: 7: Hoare triple {111616#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111515#(<= main_~x~0 1)} is VALID [2022-04-28 03:41:05,413 INFO L290 TraceCheckUtils]: 8: Hoare triple {111515#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {111515#(<= main_~x~0 1)} is VALID [2022-04-28 03:41:05,413 INFO L290 TraceCheckUtils]: 9: Hoare triple {111515#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111516#(<= main_~x~0 2)} is VALID [2022-04-28 03:41:05,413 INFO L290 TraceCheckUtils]: 10: Hoare triple {111516#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {111516#(<= main_~x~0 2)} is VALID [2022-04-28 03:41:05,414 INFO L290 TraceCheckUtils]: 11: Hoare triple {111516#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111517#(<= main_~x~0 3)} is VALID [2022-04-28 03:41:05,414 INFO L290 TraceCheckUtils]: 12: Hoare triple {111517#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {111517#(<= main_~x~0 3)} is VALID [2022-04-28 03:41:05,414 INFO L290 TraceCheckUtils]: 13: Hoare triple {111517#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111518#(<= main_~x~0 4)} is VALID [2022-04-28 03:41:05,415 INFO L290 TraceCheckUtils]: 14: Hoare triple {111518#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {111518#(<= main_~x~0 4)} is VALID [2022-04-28 03:41:05,415 INFO L290 TraceCheckUtils]: 15: Hoare triple {111518#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111519#(<= main_~x~0 5)} is VALID [2022-04-28 03:41:05,415 INFO L290 TraceCheckUtils]: 16: Hoare triple {111519#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {111519#(<= main_~x~0 5)} is VALID [2022-04-28 03:41:05,416 INFO L290 TraceCheckUtils]: 17: Hoare triple {111519#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111520#(<= main_~x~0 6)} is VALID [2022-04-28 03:41:05,416 INFO L290 TraceCheckUtils]: 18: Hoare triple {111520#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {111520#(<= main_~x~0 6)} is VALID [2022-04-28 03:41:05,416 INFO L290 TraceCheckUtils]: 19: Hoare triple {111520#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111521#(<= main_~x~0 7)} is VALID [2022-04-28 03:41:05,416 INFO L290 TraceCheckUtils]: 20: Hoare triple {111521#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {111521#(<= main_~x~0 7)} is VALID [2022-04-28 03:41:05,417 INFO L290 TraceCheckUtils]: 21: Hoare triple {111521#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111522#(<= main_~x~0 8)} is VALID [2022-04-28 03:41:05,417 INFO L290 TraceCheckUtils]: 22: Hoare triple {111522#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {111522#(<= main_~x~0 8)} is VALID [2022-04-28 03:41:05,417 INFO L290 TraceCheckUtils]: 23: Hoare triple {111522#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111523#(<= main_~x~0 9)} is VALID [2022-04-28 03:41:05,418 INFO L290 TraceCheckUtils]: 24: Hoare triple {111523#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {111523#(<= main_~x~0 9)} is VALID [2022-04-28 03:41:05,418 INFO L290 TraceCheckUtils]: 25: Hoare triple {111523#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111524#(<= main_~x~0 10)} is VALID [2022-04-28 03:41:05,418 INFO L290 TraceCheckUtils]: 26: Hoare triple {111524#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {111524#(<= main_~x~0 10)} is VALID [2022-04-28 03:41:05,419 INFO L290 TraceCheckUtils]: 27: Hoare triple {111524#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111525#(<= main_~x~0 11)} is VALID [2022-04-28 03:41:05,419 INFO L290 TraceCheckUtils]: 28: Hoare triple {111525#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {111525#(<= main_~x~0 11)} is VALID [2022-04-28 03:41:05,419 INFO L290 TraceCheckUtils]: 29: Hoare triple {111525#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111526#(<= main_~x~0 12)} is VALID [2022-04-28 03:41:05,420 INFO L290 TraceCheckUtils]: 30: Hoare triple {111526#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {111526#(<= main_~x~0 12)} is VALID [2022-04-28 03:41:05,420 INFO L290 TraceCheckUtils]: 31: Hoare triple {111526#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111527#(<= main_~x~0 13)} is VALID [2022-04-28 03:41:05,420 INFO L290 TraceCheckUtils]: 32: Hoare triple {111527#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {111527#(<= main_~x~0 13)} is VALID [2022-04-28 03:41:05,421 INFO L290 TraceCheckUtils]: 33: Hoare triple {111527#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111528#(<= main_~x~0 14)} is VALID [2022-04-28 03:41:05,421 INFO L290 TraceCheckUtils]: 34: Hoare triple {111528#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {111528#(<= main_~x~0 14)} is VALID [2022-04-28 03:41:05,421 INFO L290 TraceCheckUtils]: 35: Hoare triple {111528#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111529#(<= main_~x~0 15)} is VALID [2022-04-28 03:41:05,422 INFO L290 TraceCheckUtils]: 36: Hoare triple {111529#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {111529#(<= main_~x~0 15)} is VALID [2022-04-28 03:41:05,422 INFO L290 TraceCheckUtils]: 37: Hoare triple {111529#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111530#(<= main_~x~0 16)} is VALID [2022-04-28 03:41:05,422 INFO L290 TraceCheckUtils]: 38: Hoare triple {111530#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {111530#(<= main_~x~0 16)} is VALID [2022-04-28 03:41:05,423 INFO L290 TraceCheckUtils]: 39: Hoare triple {111530#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111531#(<= main_~x~0 17)} is VALID [2022-04-28 03:41:05,423 INFO L290 TraceCheckUtils]: 40: Hoare triple {111531#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {111531#(<= main_~x~0 17)} is VALID [2022-04-28 03:41:05,423 INFO L290 TraceCheckUtils]: 41: Hoare triple {111531#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111532#(<= main_~x~0 18)} is VALID [2022-04-28 03:41:05,424 INFO L290 TraceCheckUtils]: 42: Hoare triple {111532#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {111532#(<= main_~x~0 18)} is VALID [2022-04-28 03:41:05,424 INFO L290 TraceCheckUtils]: 43: Hoare triple {111532#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111533#(<= main_~x~0 19)} is VALID [2022-04-28 03:41:05,424 INFO L290 TraceCheckUtils]: 44: Hoare triple {111533#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {111533#(<= main_~x~0 19)} is VALID [2022-04-28 03:41:05,425 INFO L290 TraceCheckUtils]: 45: Hoare triple {111533#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111534#(<= main_~x~0 20)} is VALID [2022-04-28 03:41:05,425 INFO L290 TraceCheckUtils]: 46: Hoare triple {111534#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {111534#(<= main_~x~0 20)} is VALID [2022-04-28 03:41:05,425 INFO L290 TraceCheckUtils]: 47: Hoare triple {111534#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111535#(<= main_~x~0 21)} is VALID [2022-04-28 03:41:05,425 INFO L290 TraceCheckUtils]: 48: Hoare triple {111535#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {111535#(<= main_~x~0 21)} is VALID [2022-04-28 03:41:05,426 INFO L290 TraceCheckUtils]: 49: Hoare triple {111535#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111536#(<= main_~x~0 22)} is VALID [2022-04-28 03:41:05,426 INFO L290 TraceCheckUtils]: 50: Hoare triple {111536#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {111536#(<= main_~x~0 22)} is VALID [2022-04-28 03:41:05,426 INFO L290 TraceCheckUtils]: 51: Hoare triple {111536#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111537#(<= main_~x~0 23)} is VALID [2022-04-28 03:41:05,427 INFO L290 TraceCheckUtils]: 52: Hoare triple {111537#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {111537#(<= main_~x~0 23)} is VALID [2022-04-28 03:41:05,427 INFO L290 TraceCheckUtils]: 53: Hoare triple {111537#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111538#(<= main_~x~0 24)} is VALID [2022-04-28 03:41:05,427 INFO L290 TraceCheckUtils]: 54: Hoare triple {111538#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {111538#(<= main_~x~0 24)} is VALID [2022-04-28 03:41:05,428 INFO L290 TraceCheckUtils]: 55: Hoare triple {111538#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111539#(<= main_~x~0 25)} is VALID [2022-04-28 03:41:05,428 INFO L290 TraceCheckUtils]: 56: Hoare triple {111539#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {111539#(<= main_~x~0 25)} is VALID [2022-04-28 03:41:05,428 INFO L290 TraceCheckUtils]: 57: Hoare triple {111539#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111540#(<= main_~x~0 26)} is VALID [2022-04-28 03:41:05,429 INFO L290 TraceCheckUtils]: 58: Hoare triple {111540#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {111540#(<= main_~x~0 26)} is VALID [2022-04-28 03:41:05,429 INFO L290 TraceCheckUtils]: 59: Hoare triple {111540#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111541#(<= main_~x~0 27)} is VALID [2022-04-28 03:41:05,429 INFO L290 TraceCheckUtils]: 60: Hoare triple {111541#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {111541#(<= main_~x~0 27)} is VALID [2022-04-28 03:41:05,430 INFO L290 TraceCheckUtils]: 61: Hoare triple {111541#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111542#(<= main_~x~0 28)} is VALID [2022-04-28 03:41:05,430 INFO L290 TraceCheckUtils]: 62: Hoare triple {111542#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {111542#(<= main_~x~0 28)} is VALID [2022-04-28 03:41:05,430 INFO L290 TraceCheckUtils]: 63: Hoare triple {111542#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111543#(<= main_~x~0 29)} is VALID [2022-04-28 03:41:05,431 INFO L290 TraceCheckUtils]: 64: Hoare triple {111543#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {111543#(<= main_~x~0 29)} is VALID [2022-04-28 03:41:05,431 INFO L290 TraceCheckUtils]: 65: Hoare triple {111543#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111544#(<= main_~x~0 30)} is VALID [2022-04-28 03:41:05,431 INFO L290 TraceCheckUtils]: 66: Hoare triple {111544#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {111544#(<= main_~x~0 30)} is VALID [2022-04-28 03:41:05,432 INFO L290 TraceCheckUtils]: 67: Hoare triple {111544#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111545#(<= main_~x~0 31)} is VALID [2022-04-28 03:41:05,432 INFO L290 TraceCheckUtils]: 68: Hoare triple {111545#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {111545#(<= main_~x~0 31)} is VALID [2022-04-28 03:41:05,432 INFO L290 TraceCheckUtils]: 69: Hoare triple {111545#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111546#(<= main_~x~0 32)} is VALID [2022-04-28 03:41:05,432 INFO L290 TraceCheckUtils]: 70: Hoare triple {111546#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {111546#(<= main_~x~0 32)} is VALID [2022-04-28 03:41:05,433 INFO L290 TraceCheckUtils]: 71: Hoare triple {111546#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111547#(<= main_~x~0 33)} is VALID [2022-04-28 03:41:05,433 INFO L290 TraceCheckUtils]: 72: Hoare triple {111547#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {111547#(<= main_~x~0 33)} is VALID [2022-04-28 03:41:05,433 INFO L290 TraceCheckUtils]: 73: Hoare triple {111547#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111548#(<= main_~x~0 34)} is VALID [2022-04-28 03:41:05,434 INFO L290 TraceCheckUtils]: 74: Hoare triple {111548#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {111548#(<= main_~x~0 34)} is VALID [2022-04-28 03:41:05,434 INFO L290 TraceCheckUtils]: 75: Hoare triple {111548#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111549#(<= main_~x~0 35)} is VALID [2022-04-28 03:41:05,434 INFO L290 TraceCheckUtils]: 76: Hoare triple {111549#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {111549#(<= main_~x~0 35)} is VALID [2022-04-28 03:41:05,435 INFO L290 TraceCheckUtils]: 77: Hoare triple {111549#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111550#(<= main_~x~0 36)} is VALID [2022-04-28 03:41:05,435 INFO L290 TraceCheckUtils]: 78: Hoare triple {111550#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {111550#(<= main_~x~0 36)} is VALID [2022-04-28 03:41:05,435 INFO L290 TraceCheckUtils]: 79: Hoare triple {111550#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111551#(<= main_~x~0 37)} is VALID [2022-04-28 03:41:05,436 INFO L290 TraceCheckUtils]: 80: Hoare triple {111551#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {111551#(<= main_~x~0 37)} is VALID [2022-04-28 03:41:05,436 INFO L290 TraceCheckUtils]: 81: Hoare triple {111551#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111552#(<= main_~x~0 38)} is VALID [2022-04-28 03:41:05,436 INFO L290 TraceCheckUtils]: 82: Hoare triple {111552#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {111552#(<= main_~x~0 38)} is VALID [2022-04-28 03:41:05,437 INFO L290 TraceCheckUtils]: 83: Hoare triple {111552#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111553#(<= main_~x~0 39)} is VALID [2022-04-28 03:41:05,437 INFO L290 TraceCheckUtils]: 84: Hoare triple {111553#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {111553#(<= main_~x~0 39)} is VALID [2022-04-28 03:41:05,437 INFO L290 TraceCheckUtils]: 85: Hoare triple {111553#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111554#(<= main_~x~0 40)} is VALID [2022-04-28 03:41:05,438 INFO L290 TraceCheckUtils]: 86: Hoare triple {111554#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {111554#(<= main_~x~0 40)} is VALID [2022-04-28 03:41:05,438 INFO L290 TraceCheckUtils]: 87: Hoare triple {111554#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111555#(<= main_~x~0 41)} is VALID [2022-04-28 03:41:05,438 INFO L290 TraceCheckUtils]: 88: Hoare triple {111555#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {111555#(<= main_~x~0 41)} is VALID [2022-04-28 03:41:05,439 INFO L290 TraceCheckUtils]: 89: Hoare triple {111555#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111556#(<= main_~x~0 42)} is VALID [2022-04-28 03:41:05,439 INFO L290 TraceCheckUtils]: 90: Hoare triple {111556#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {111556#(<= main_~x~0 42)} is VALID [2022-04-28 03:41:05,439 INFO L290 TraceCheckUtils]: 91: Hoare triple {111556#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111557#(<= main_~x~0 43)} is VALID [2022-04-28 03:41:05,439 INFO L290 TraceCheckUtils]: 92: Hoare triple {111557#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {111557#(<= main_~x~0 43)} is VALID [2022-04-28 03:41:05,440 INFO L290 TraceCheckUtils]: 93: Hoare triple {111557#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111558#(<= main_~x~0 44)} is VALID [2022-04-28 03:41:05,440 INFO L290 TraceCheckUtils]: 94: Hoare triple {111558#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {111558#(<= main_~x~0 44)} is VALID [2022-04-28 03:41:05,440 INFO L290 TraceCheckUtils]: 95: Hoare triple {111558#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111559#(<= main_~x~0 45)} is VALID [2022-04-28 03:41:05,441 INFO L290 TraceCheckUtils]: 96: Hoare triple {111559#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {111559#(<= main_~x~0 45)} is VALID [2022-04-28 03:41:05,441 INFO L290 TraceCheckUtils]: 97: Hoare triple {111559#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111560#(<= main_~x~0 46)} is VALID [2022-04-28 03:41:05,441 INFO L290 TraceCheckUtils]: 98: Hoare triple {111560#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {111560#(<= main_~x~0 46)} is VALID [2022-04-28 03:41:05,442 INFO L290 TraceCheckUtils]: 99: Hoare triple {111560#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111561#(<= main_~x~0 47)} is VALID [2022-04-28 03:41:05,442 INFO L290 TraceCheckUtils]: 100: Hoare triple {111561#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {111561#(<= main_~x~0 47)} is VALID [2022-04-28 03:41:05,442 INFO L290 TraceCheckUtils]: 101: Hoare triple {111561#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111562#(<= main_~x~0 48)} is VALID [2022-04-28 03:41:05,443 INFO L290 TraceCheckUtils]: 102: Hoare triple {111562#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {111562#(<= main_~x~0 48)} is VALID [2022-04-28 03:41:05,443 INFO L290 TraceCheckUtils]: 103: Hoare triple {111562#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111563#(<= main_~x~0 49)} is VALID [2022-04-28 03:41:05,443 INFO L290 TraceCheckUtils]: 104: Hoare triple {111563#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {111563#(<= main_~x~0 49)} is VALID [2022-04-28 03:41:05,444 INFO L290 TraceCheckUtils]: 105: Hoare triple {111563#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111564#(<= main_~x~0 50)} is VALID [2022-04-28 03:41:05,444 INFO L290 TraceCheckUtils]: 106: Hoare triple {111564#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {111564#(<= main_~x~0 50)} is VALID [2022-04-28 03:41:05,444 INFO L290 TraceCheckUtils]: 107: Hoare triple {111564#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111565#(<= main_~x~0 51)} is VALID [2022-04-28 03:41:05,445 INFO L290 TraceCheckUtils]: 108: Hoare triple {111565#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {111565#(<= main_~x~0 51)} is VALID [2022-04-28 03:41:05,445 INFO L290 TraceCheckUtils]: 109: Hoare triple {111565#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111566#(<= main_~x~0 52)} is VALID [2022-04-28 03:41:05,445 INFO L290 TraceCheckUtils]: 110: Hoare triple {111566#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {111566#(<= main_~x~0 52)} is VALID [2022-04-28 03:41:05,446 INFO L290 TraceCheckUtils]: 111: Hoare triple {111566#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111567#(<= main_~x~0 53)} is VALID [2022-04-28 03:41:05,446 INFO L290 TraceCheckUtils]: 112: Hoare triple {111567#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {111567#(<= main_~x~0 53)} is VALID [2022-04-28 03:41:05,446 INFO L290 TraceCheckUtils]: 113: Hoare triple {111567#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111568#(<= main_~x~0 54)} is VALID [2022-04-28 03:41:05,446 INFO L290 TraceCheckUtils]: 114: Hoare triple {111568#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {111568#(<= main_~x~0 54)} is VALID [2022-04-28 03:41:05,447 INFO L290 TraceCheckUtils]: 115: Hoare triple {111568#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111569#(<= main_~x~0 55)} is VALID [2022-04-28 03:41:05,447 INFO L290 TraceCheckUtils]: 116: Hoare triple {111569#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {111569#(<= main_~x~0 55)} is VALID [2022-04-28 03:41:05,447 INFO L290 TraceCheckUtils]: 117: Hoare triple {111569#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111570#(<= main_~x~0 56)} is VALID [2022-04-28 03:41:05,448 INFO L290 TraceCheckUtils]: 118: Hoare triple {111570#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {111570#(<= main_~x~0 56)} is VALID [2022-04-28 03:41:05,448 INFO L290 TraceCheckUtils]: 119: Hoare triple {111570#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111571#(<= main_~x~0 57)} is VALID [2022-04-28 03:41:05,448 INFO L290 TraceCheckUtils]: 120: Hoare triple {111571#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {111571#(<= main_~x~0 57)} is VALID [2022-04-28 03:41:05,449 INFO L290 TraceCheckUtils]: 121: Hoare triple {111571#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111572#(<= main_~x~0 58)} is VALID [2022-04-28 03:41:05,449 INFO L290 TraceCheckUtils]: 122: Hoare triple {111572#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {111572#(<= main_~x~0 58)} is VALID [2022-04-28 03:41:05,449 INFO L290 TraceCheckUtils]: 123: Hoare triple {111572#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111573#(<= main_~x~0 59)} is VALID [2022-04-28 03:41:05,450 INFO L290 TraceCheckUtils]: 124: Hoare triple {111573#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {111573#(<= main_~x~0 59)} is VALID [2022-04-28 03:41:05,450 INFO L290 TraceCheckUtils]: 125: Hoare triple {111573#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111574#(<= main_~x~0 60)} is VALID [2022-04-28 03:41:05,450 INFO L290 TraceCheckUtils]: 126: Hoare triple {111574#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {111574#(<= main_~x~0 60)} is VALID [2022-04-28 03:41:05,451 INFO L290 TraceCheckUtils]: 127: Hoare triple {111574#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111575#(<= main_~x~0 61)} is VALID [2022-04-28 03:41:05,451 INFO L290 TraceCheckUtils]: 128: Hoare triple {111575#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {111575#(<= main_~x~0 61)} is VALID [2022-04-28 03:41:05,451 INFO L290 TraceCheckUtils]: 129: Hoare triple {111575#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111576#(<= main_~x~0 62)} is VALID [2022-04-28 03:41:05,452 INFO L290 TraceCheckUtils]: 130: Hoare triple {111576#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {111576#(<= main_~x~0 62)} is VALID [2022-04-28 03:41:05,452 INFO L290 TraceCheckUtils]: 131: Hoare triple {111576#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111577#(<= main_~x~0 63)} is VALID [2022-04-28 03:41:05,452 INFO L290 TraceCheckUtils]: 132: Hoare triple {111577#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {111577#(<= main_~x~0 63)} is VALID [2022-04-28 03:41:05,453 INFO L290 TraceCheckUtils]: 133: Hoare triple {111577#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111578#(<= main_~x~0 64)} is VALID [2022-04-28 03:41:05,453 INFO L290 TraceCheckUtils]: 134: Hoare triple {111578#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {111578#(<= main_~x~0 64)} is VALID [2022-04-28 03:41:05,453 INFO L290 TraceCheckUtils]: 135: Hoare triple {111578#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111579#(<= main_~x~0 65)} is VALID [2022-04-28 03:41:05,453 INFO L290 TraceCheckUtils]: 136: Hoare triple {111579#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {111579#(<= main_~x~0 65)} is VALID [2022-04-28 03:41:05,454 INFO L290 TraceCheckUtils]: 137: Hoare triple {111579#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111580#(<= main_~x~0 66)} is VALID [2022-04-28 03:41:05,454 INFO L290 TraceCheckUtils]: 138: Hoare triple {111580#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {111580#(<= main_~x~0 66)} is VALID [2022-04-28 03:41:05,454 INFO L290 TraceCheckUtils]: 139: Hoare triple {111580#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111581#(<= main_~x~0 67)} is VALID [2022-04-28 03:41:05,455 INFO L290 TraceCheckUtils]: 140: Hoare triple {111581#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {111581#(<= main_~x~0 67)} is VALID [2022-04-28 03:41:05,455 INFO L290 TraceCheckUtils]: 141: Hoare triple {111581#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111582#(<= main_~x~0 68)} is VALID [2022-04-28 03:41:05,455 INFO L290 TraceCheckUtils]: 142: Hoare triple {111582#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {111582#(<= main_~x~0 68)} is VALID [2022-04-28 03:41:05,456 INFO L290 TraceCheckUtils]: 143: Hoare triple {111582#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111583#(<= main_~x~0 69)} is VALID [2022-04-28 03:41:05,456 INFO L290 TraceCheckUtils]: 144: Hoare triple {111583#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {111583#(<= main_~x~0 69)} is VALID [2022-04-28 03:41:05,456 INFO L290 TraceCheckUtils]: 145: Hoare triple {111583#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111584#(<= main_~x~0 70)} is VALID [2022-04-28 03:41:05,457 INFO L290 TraceCheckUtils]: 146: Hoare triple {111584#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {111584#(<= main_~x~0 70)} is VALID [2022-04-28 03:41:05,457 INFO L290 TraceCheckUtils]: 147: Hoare triple {111584#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111585#(<= main_~x~0 71)} is VALID [2022-04-28 03:41:05,457 INFO L290 TraceCheckUtils]: 148: Hoare triple {111585#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {111585#(<= main_~x~0 71)} is VALID [2022-04-28 03:41:05,458 INFO L290 TraceCheckUtils]: 149: Hoare triple {111585#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111586#(<= main_~x~0 72)} is VALID [2022-04-28 03:41:05,458 INFO L290 TraceCheckUtils]: 150: Hoare triple {111586#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {111586#(<= main_~x~0 72)} is VALID [2022-04-28 03:41:05,458 INFO L290 TraceCheckUtils]: 151: Hoare triple {111586#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111587#(<= main_~x~0 73)} is VALID [2022-04-28 03:41:05,459 INFO L290 TraceCheckUtils]: 152: Hoare triple {111587#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {111587#(<= main_~x~0 73)} is VALID [2022-04-28 03:41:05,459 INFO L290 TraceCheckUtils]: 153: Hoare triple {111587#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111588#(<= main_~x~0 74)} is VALID [2022-04-28 03:41:05,459 INFO L290 TraceCheckUtils]: 154: Hoare triple {111588#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {111588#(<= main_~x~0 74)} is VALID [2022-04-28 03:41:05,460 INFO L290 TraceCheckUtils]: 155: Hoare triple {111588#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111589#(<= main_~x~0 75)} is VALID [2022-04-28 03:41:05,460 INFO L290 TraceCheckUtils]: 156: Hoare triple {111589#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {111589#(<= main_~x~0 75)} is VALID [2022-04-28 03:41:05,460 INFO L290 TraceCheckUtils]: 157: Hoare triple {111589#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111590#(<= main_~x~0 76)} is VALID [2022-04-28 03:41:05,460 INFO L290 TraceCheckUtils]: 158: Hoare triple {111590#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {111590#(<= main_~x~0 76)} is VALID [2022-04-28 03:41:05,461 INFO L290 TraceCheckUtils]: 159: Hoare triple {111590#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111591#(<= main_~x~0 77)} is VALID [2022-04-28 03:41:05,461 INFO L290 TraceCheckUtils]: 160: Hoare triple {111591#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {111591#(<= main_~x~0 77)} is VALID [2022-04-28 03:41:05,462 INFO L290 TraceCheckUtils]: 161: Hoare triple {111591#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111592#(<= main_~x~0 78)} is VALID [2022-04-28 03:41:05,462 INFO L290 TraceCheckUtils]: 162: Hoare triple {111592#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {111592#(<= main_~x~0 78)} is VALID [2022-04-28 03:41:05,462 INFO L290 TraceCheckUtils]: 163: Hoare triple {111592#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111593#(<= main_~x~0 79)} is VALID [2022-04-28 03:41:05,462 INFO L290 TraceCheckUtils]: 164: Hoare triple {111593#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {111593#(<= main_~x~0 79)} is VALID [2022-04-28 03:41:05,463 INFO L290 TraceCheckUtils]: 165: Hoare triple {111593#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111594#(<= main_~x~0 80)} is VALID [2022-04-28 03:41:05,463 INFO L290 TraceCheckUtils]: 166: Hoare triple {111594#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {111594#(<= main_~x~0 80)} is VALID [2022-04-28 03:41:05,463 INFO L290 TraceCheckUtils]: 167: Hoare triple {111594#(<= main_~x~0 80)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111595#(<= main_~x~0 81)} is VALID [2022-04-28 03:41:05,464 INFO L290 TraceCheckUtils]: 168: Hoare triple {111595#(<= main_~x~0 81)} assume !!(~x~0 < 1000000); {111595#(<= main_~x~0 81)} is VALID [2022-04-28 03:41:05,464 INFO L290 TraceCheckUtils]: 169: Hoare triple {111595#(<= main_~x~0 81)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111596#(<= main_~x~0 82)} is VALID [2022-04-28 03:41:05,464 INFO L290 TraceCheckUtils]: 170: Hoare triple {111596#(<= main_~x~0 82)} assume !!(~x~0 < 1000000); {111596#(<= main_~x~0 82)} is VALID [2022-04-28 03:41:05,465 INFO L290 TraceCheckUtils]: 171: Hoare triple {111596#(<= main_~x~0 82)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-28 03:41:05,465 INFO L290 TraceCheckUtils]: 172: Hoare triple {111510#false} assume !!(~x~0 < 1000000); {111510#false} is VALID [2022-04-28 03:41:05,465 INFO L290 TraceCheckUtils]: 173: Hoare triple {111510#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-28 03:41:05,465 INFO L290 TraceCheckUtils]: 174: Hoare triple {111510#false} assume !(~x~0 < 1000000); {111510#false} is VALID [2022-04-28 03:41:05,465 INFO L272 TraceCheckUtils]: 175: Hoare triple {111510#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {111510#false} is VALID [2022-04-28 03:41:05,465 INFO L290 TraceCheckUtils]: 176: Hoare triple {111510#false} ~cond := #in~cond; {111510#false} is VALID [2022-04-28 03:41:05,465 INFO L290 TraceCheckUtils]: 177: Hoare triple {111510#false} assume 0 == ~cond; {111510#false} is VALID [2022-04-28 03:41:05,465 INFO L290 TraceCheckUtils]: 178: Hoare triple {111510#false} assume !false; {111510#false} is VALID [2022-04-28 03:41:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 249 proven. 6806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:41:05,466 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:41:12,644 INFO L290 TraceCheckUtils]: 178: Hoare triple {111510#false} assume !false; {111510#false} is VALID [2022-04-28 03:41:12,644 INFO L290 TraceCheckUtils]: 177: Hoare triple {111510#false} assume 0 == ~cond; {111510#false} is VALID [2022-04-28 03:41:12,644 INFO L290 TraceCheckUtils]: 176: Hoare triple {111510#false} ~cond := #in~cond; {111510#false} is VALID [2022-04-28 03:41:12,644 INFO L272 TraceCheckUtils]: 175: Hoare triple {111510#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {111510#false} is VALID [2022-04-28 03:41:12,644 INFO L290 TraceCheckUtils]: 174: Hoare triple {111510#false} assume !(~x~0 < 1000000); {111510#false} is VALID [2022-04-28 03:41:12,644 INFO L290 TraceCheckUtils]: 173: Hoare triple {111510#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-28 03:41:12,644 INFO L290 TraceCheckUtils]: 172: Hoare triple {111510#false} assume !!(~x~0 < 1000000); {111510#false} is VALID [2022-04-28 03:41:12,645 INFO L290 TraceCheckUtils]: 171: Hoare triple {112157#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-28 03:41:12,645 INFO L290 TraceCheckUtils]: 170: Hoare triple {112157#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {112157#(< main_~x~0 500000)} is VALID [2022-04-28 03:41:12,645 INFO L290 TraceCheckUtils]: 169: Hoare triple {112164#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112157#(< main_~x~0 500000)} is VALID [2022-04-28 03:41:12,646 INFO L290 TraceCheckUtils]: 168: Hoare triple {112164#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {112164#(< main_~x~0 499999)} is VALID [2022-04-28 03:41:12,646 INFO L290 TraceCheckUtils]: 167: Hoare triple {112171#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112164#(< main_~x~0 499999)} is VALID [2022-04-28 03:41:12,646 INFO L290 TraceCheckUtils]: 166: Hoare triple {112171#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {112171#(< main_~x~0 499998)} is VALID [2022-04-28 03:41:12,647 INFO L290 TraceCheckUtils]: 165: Hoare triple {112178#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112171#(< main_~x~0 499998)} is VALID [2022-04-28 03:41:12,647 INFO L290 TraceCheckUtils]: 164: Hoare triple {112178#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {112178#(< main_~x~0 499997)} is VALID [2022-04-28 03:41:12,647 INFO L290 TraceCheckUtils]: 163: Hoare triple {112185#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112178#(< main_~x~0 499997)} is VALID [2022-04-28 03:41:12,648 INFO L290 TraceCheckUtils]: 162: Hoare triple {112185#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {112185#(< main_~x~0 499996)} is VALID [2022-04-28 03:41:12,648 INFO L290 TraceCheckUtils]: 161: Hoare triple {112192#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112185#(< main_~x~0 499996)} is VALID [2022-04-28 03:41:12,648 INFO L290 TraceCheckUtils]: 160: Hoare triple {112192#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {112192#(< main_~x~0 499995)} is VALID [2022-04-28 03:41:12,649 INFO L290 TraceCheckUtils]: 159: Hoare triple {112199#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112192#(< main_~x~0 499995)} is VALID [2022-04-28 03:41:12,649 INFO L290 TraceCheckUtils]: 158: Hoare triple {112199#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {112199#(< main_~x~0 499994)} is VALID [2022-04-28 03:41:12,649 INFO L290 TraceCheckUtils]: 157: Hoare triple {112206#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112199#(< main_~x~0 499994)} is VALID [2022-04-28 03:41:12,649 INFO L290 TraceCheckUtils]: 156: Hoare triple {112206#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {112206#(< main_~x~0 499993)} is VALID [2022-04-28 03:41:12,650 INFO L290 TraceCheckUtils]: 155: Hoare triple {112213#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112206#(< main_~x~0 499993)} is VALID [2022-04-28 03:41:12,650 INFO L290 TraceCheckUtils]: 154: Hoare triple {112213#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {112213#(< main_~x~0 499992)} is VALID [2022-04-28 03:41:12,651 INFO L290 TraceCheckUtils]: 153: Hoare triple {112220#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112213#(< main_~x~0 499992)} is VALID [2022-04-28 03:41:12,651 INFO L290 TraceCheckUtils]: 152: Hoare triple {112220#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {112220#(< main_~x~0 499991)} is VALID [2022-04-28 03:41:12,651 INFO L290 TraceCheckUtils]: 151: Hoare triple {112227#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112220#(< main_~x~0 499991)} is VALID [2022-04-28 03:41:12,651 INFO L290 TraceCheckUtils]: 150: Hoare triple {112227#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {112227#(< main_~x~0 499990)} is VALID [2022-04-28 03:41:12,652 INFO L290 TraceCheckUtils]: 149: Hoare triple {112234#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112227#(< main_~x~0 499990)} is VALID [2022-04-28 03:41:12,652 INFO L290 TraceCheckUtils]: 148: Hoare triple {112234#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {112234#(< main_~x~0 499989)} is VALID [2022-04-28 03:41:12,652 INFO L290 TraceCheckUtils]: 147: Hoare triple {112241#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112234#(< main_~x~0 499989)} is VALID [2022-04-28 03:41:12,653 INFO L290 TraceCheckUtils]: 146: Hoare triple {112241#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {112241#(< main_~x~0 499988)} is VALID [2022-04-28 03:41:12,653 INFO L290 TraceCheckUtils]: 145: Hoare triple {112248#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112241#(< main_~x~0 499988)} is VALID [2022-04-28 03:41:12,653 INFO L290 TraceCheckUtils]: 144: Hoare triple {112248#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {112248#(< main_~x~0 499987)} is VALID [2022-04-28 03:41:12,654 INFO L290 TraceCheckUtils]: 143: Hoare triple {112255#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112248#(< main_~x~0 499987)} is VALID [2022-04-28 03:41:12,654 INFO L290 TraceCheckUtils]: 142: Hoare triple {112255#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {112255#(< main_~x~0 499986)} is VALID [2022-04-28 03:41:12,654 INFO L290 TraceCheckUtils]: 141: Hoare triple {112262#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112255#(< main_~x~0 499986)} is VALID [2022-04-28 03:41:12,655 INFO L290 TraceCheckUtils]: 140: Hoare triple {112262#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {112262#(< main_~x~0 499985)} is VALID [2022-04-28 03:41:12,655 INFO L290 TraceCheckUtils]: 139: Hoare triple {112269#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112262#(< main_~x~0 499985)} is VALID [2022-04-28 03:41:12,655 INFO L290 TraceCheckUtils]: 138: Hoare triple {112269#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {112269#(< main_~x~0 499984)} is VALID [2022-04-28 03:41:12,656 INFO L290 TraceCheckUtils]: 137: Hoare triple {112276#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112269#(< main_~x~0 499984)} is VALID [2022-04-28 03:41:12,656 INFO L290 TraceCheckUtils]: 136: Hoare triple {112276#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {112276#(< main_~x~0 499983)} is VALID [2022-04-28 03:41:12,656 INFO L290 TraceCheckUtils]: 135: Hoare triple {112283#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112276#(< main_~x~0 499983)} is VALID [2022-04-28 03:41:12,656 INFO L290 TraceCheckUtils]: 134: Hoare triple {112283#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {112283#(< main_~x~0 499982)} is VALID [2022-04-28 03:41:12,657 INFO L290 TraceCheckUtils]: 133: Hoare triple {112290#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112283#(< main_~x~0 499982)} is VALID [2022-04-28 03:41:12,657 INFO L290 TraceCheckUtils]: 132: Hoare triple {112290#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {112290#(< main_~x~0 499981)} is VALID [2022-04-28 03:41:12,657 INFO L290 TraceCheckUtils]: 131: Hoare triple {112297#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112290#(< main_~x~0 499981)} is VALID [2022-04-28 03:41:12,658 INFO L290 TraceCheckUtils]: 130: Hoare triple {112297#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {112297#(< main_~x~0 499980)} is VALID [2022-04-28 03:41:12,658 INFO L290 TraceCheckUtils]: 129: Hoare triple {112304#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112297#(< main_~x~0 499980)} is VALID [2022-04-28 03:41:12,658 INFO L290 TraceCheckUtils]: 128: Hoare triple {112304#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {112304#(< main_~x~0 499979)} is VALID [2022-04-28 03:41:12,659 INFO L290 TraceCheckUtils]: 127: Hoare triple {112311#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112304#(< main_~x~0 499979)} is VALID [2022-04-28 03:41:12,659 INFO L290 TraceCheckUtils]: 126: Hoare triple {112311#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {112311#(< main_~x~0 499978)} is VALID [2022-04-28 03:41:12,659 INFO L290 TraceCheckUtils]: 125: Hoare triple {112318#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112311#(< main_~x~0 499978)} is VALID [2022-04-28 03:41:12,660 INFO L290 TraceCheckUtils]: 124: Hoare triple {112318#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {112318#(< main_~x~0 499977)} is VALID [2022-04-28 03:41:12,660 INFO L290 TraceCheckUtils]: 123: Hoare triple {112325#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112318#(< main_~x~0 499977)} is VALID [2022-04-28 03:41:12,660 INFO L290 TraceCheckUtils]: 122: Hoare triple {112325#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {112325#(< main_~x~0 499976)} is VALID [2022-04-28 03:41:12,661 INFO L290 TraceCheckUtils]: 121: Hoare triple {112332#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112325#(< main_~x~0 499976)} is VALID [2022-04-28 03:41:12,661 INFO L290 TraceCheckUtils]: 120: Hoare triple {112332#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {112332#(< main_~x~0 499975)} is VALID [2022-04-28 03:41:12,661 INFO L290 TraceCheckUtils]: 119: Hoare triple {112339#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112332#(< main_~x~0 499975)} is VALID [2022-04-28 03:41:12,662 INFO L290 TraceCheckUtils]: 118: Hoare triple {112339#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {112339#(< main_~x~0 499974)} is VALID [2022-04-28 03:41:12,662 INFO L290 TraceCheckUtils]: 117: Hoare triple {112346#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112339#(< main_~x~0 499974)} is VALID [2022-04-28 03:41:12,662 INFO L290 TraceCheckUtils]: 116: Hoare triple {112346#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {112346#(< main_~x~0 499973)} is VALID [2022-04-28 03:41:12,663 INFO L290 TraceCheckUtils]: 115: Hoare triple {112353#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112346#(< main_~x~0 499973)} is VALID [2022-04-28 03:41:12,663 INFO L290 TraceCheckUtils]: 114: Hoare triple {112353#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {112353#(< main_~x~0 499972)} is VALID [2022-04-28 03:41:12,663 INFO L290 TraceCheckUtils]: 113: Hoare triple {112360#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112353#(< main_~x~0 499972)} is VALID [2022-04-28 03:41:12,663 INFO L290 TraceCheckUtils]: 112: Hoare triple {112360#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {112360#(< main_~x~0 499971)} is VALID [2022-04-28 03:41:12,664 INFO L290 TraceCheckUtils]: 111: Hoare triple {112367#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112360#(< main_~x~0 499971)} is VALID [2022-04-28 03:41:12,664 INFO L290 TraceCheckUtils]: 110: Hoare triple {112367#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {112367#(< main_~x~0 499970)} is VALID [2022-04-28 03:41:12,665 INFO L290 TraceCheckUtils]: 109: Hoare triple {112374#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112367#(< main_~x~0 499970)} is VALID [2022-04-28 03:41:12,665 INFO L290 TraceCheckUtils]: 108: Hoare triple {112374#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {112374#(< main_~x~0 499969)} is VALID [2022-04-28 03:41:12,665 INFO L290 TraceCheckUtils]: 107: Hoare triple {112381#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112374#(< main_~x~0 499969)} is VALID [2022-04-28 03:41:12,665 INFO L290 TraceCheckUtils]: 106: Hoare triple {112381#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {112381#(< main_~x~0 499968)} is VALID [2022-04-28 03:41:12,666 INFO L290 TraceCheckUtils]: 105: Hoare triple {112388#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112381#(< main_~x~0 499968)} is VALID [2022-04-28 03:41:12,666 INFO L290 TraceCheckUtils]: 104: Hoare triple {112388#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {112388#(< main_~x~0 499967)} is VALID [2022-04-28 03:41:12,666 INFO L290 TraceCheckUtils]: 103: Hoare triple {112395#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112388#(< main_~x~0 499967)} is VALID [2022-04-28 03:41:12,667 INFO L290 TraceCheckUtils]: 102: Hoare triple {112395#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {112395#(< main_~x~0 499966)} is VALID [2022-04-28 03:41:12,667 INFO L290 TraceCheckUtils]: 101: Hoare triple {112402#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112395#(< main_~x~0 499966)} is VALID [2022-04-28 03:41:12,667 INFO L290 TraceCheckUtils]: 100: Hoare triple {112402#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {112402#(< main_~x~0 499965)} is VALID [2022-04-28 03:41:12,668 INFO L290 TraceCheckUtils]: 99: Hoare triple {112409#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112402#(< main_~x~0 499965)} is VALID [2022-04-28 03:41:12,668 INFO L290 TraceCheckUtils]: 98: Hoare triple {112409#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {112409#(< main_~x~0 499964)} is VALID [2022-04-28 03:41:12,668 INFO L290 TraceCheckUtils]: 97: Hoare triple {112416#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112409#(< main_~x~0 499964)} is VALID [2022-04-28 03:41:12,669 INFO L290 TraceCheckUtils]: 96: Hoare triple {112416#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {112416#(< main_~x~0 499963)} is VALID [2022-04-28 03:41:12,669 INFO L290 TraceCheckUtils]: 95: Hoare triple {112423#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112416#(< main_~x~0 499963)} is VALID [2022-04-28 03:41:12,669 INFO L290 TraceCheckUtils]: 94: Hoare triple {112423#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {112423#(< main_~x~0 499962)} is VALID [2022-04-28 03:41:12,670 INFO L290 TraceCheckUtils]: 93: Hoare triple {112430#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112423#(< main_~x~0 499962)} is VALID [2022-04-28 03:41:12,670 INFO L290 TraceCheckUtils]: 92: Hoare triple {112430#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {112430#(< main_~x~0 499961)} is VALID [2022-04-28 03:41:12,670 INFO L290 TraceCheckUtils]: 91: Hoare triple {112437#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112430#(< main_~x~0 499961)} is VALID [2022-04-28 03:41:12,670 INFO L290 TraceCheckUtils]: 90: Hoare triple {112437#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {112437#(< main_~x~0 499960)} is VALID [2022-04-28 03:41:12,671 INFO L290 TraceCheckUtils]: 89: Hoare triple {112444#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112437#(< main_~x~0 499960)} is VALID [2022-04-28 03:41:12,671 INFO L290 TraceCheckUtils]: 88: Hoare triple {112444#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {112444#(< main_~x~0 499959)} is VALID [2022-04-28 03:41:12,671 INFO L290 TraceCheckUtils]: 87: Hoare triple {112451#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112444#(< main_~x~0 499959)} is VALID [2022-04-28 03:41:12,672 INFO L290 TraceCheckUtils]: 86: Hoare triple {112451#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {112451#(< main_~x~0 499958)} is VALID [2022-04-28 03:41:12,672 INFO L290 TraceCheckUtils]: 85: Hoare triple {112458#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112451#(< main_~x~0 499958)} is VALID [2022-04-28 03:41:12,672 INFO L290 TraceCheckUtils]: 84: Hoare triple {112458#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {112458#(< main_~x~0 499957)} is VALID [2022-04-28 03:41:12,673 INFO L290 TraceCheckUtils]: 83: Hoare triple {112465#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112458#(< main_~x~0 499957)} is VALID [2022-04-28 03:41:12,673 INFO L290 TraceCheckUtils]: 82: Hoare triple {112465#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {112465#(< main_~x~0 499956)} is VALID [2022-04-28 03:41:12,673 INFO L290 TraceCheckUtils]: 81: Hoare triple {112472#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112465#(< main_~x~0 499956)} is VALID [2022-04-28 03:41:12,674 INFO L290 TraceCheckUtils]: 80: Hoare triple {112472#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {112472#(< main_~x~0 499955)} is VALID [2022-04-28 03:41:12,674 INFO L290 TraceCheckUtils]: 79: Hoare triple {112479#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112472#(< main_~x~0 499955)} is VALID [2022-04-28 03:41:12,674 INFO L290 TraceCheckUtils]: 78: Hoare triple {112479#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {112479#(< main_~x~0 499954)} is VALID [2022-04-28 03:41:12,675 INFO L290 TraceCheckUtils]: 77: Hoare triple {112486#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112479#(< main_~x~0 499954)} is VALID [2022-04-28 03:41:12,675 INFO L290 TraceCheckUtils]: 76: Hoare triple {112486#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {112486#(< main_~x~0 499953)} is VALID [2022-04-28 03:41:12,675 INFO L290 TraceCheckUtils]: 75: Hoare triple {112493#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112486#(< main_~x~0 499953)} is VALID [2022-04-28 03:41:12,676 INFO L290 TraceCheckUtils]: 74: Hoare triple {112493#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {112493#(< main_~x~0 499952)} is VALID [2022-04-28 03:41:12,676 INFO L290 TraceCheckUtils]: 73: Hoare triple {112500#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112493#(< main_~x~0 499952)} is VALID [2022-04-28 03:41:12,676 INFO L290 TraceCheckUtils]: 72: Hoare triple {112500#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {112500#(< main_~x~0 499951)} is VALID [2022-04-28 03:41:12,677 INFO L290 TraceCheckUtils]: 71: Hoare triple {112507#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112500#(< main_~x~0 499951)} is VALID [2022-04-28 03:41:12,677 INFO L290 TraceCheckUtils]: 70: Hoare triple {112507#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {112507#(< main_~x~0 499950)} is VALID [2022-04-28 03:41:12,677 INFO L290 TraceCheckUtils]: 69: Hoare triple {112514#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112507#(< main_~x~0 499950)} is VALID [2022-04-28 03:41:12,677 INFO L290 TraceCheckUtils]: 68: Hoare triple {112514#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {112514#(< main_~x~0 499949)} is VALID [2022-04-28 03:41:12,678 INFO L290 TraceCheckUtils]: 67: Hoare triple {112521#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112514#(< main_~x~0 499949)} is VALID [2022-04-28 03:41:12,678 INFO L290 TraceCheckUtils]: 66: Hoare triple {112521#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {112521#(< main_~x~0 499948)} is VALID [2022-04-28 03:41:12,678 INFO L290 TraceCheckUtils]: 65: Hoare triple {112528#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112521#(< main_~x~0 499948)} is VALID [2022-04-28 03:41:12,679 INFO L290 TraceCheckUtils]: 64: Hoare triple {112528#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {112528#(< main_~x~0 499947)} is VALID [2022-04-28 03:41:12,679 INFO L290 TraceCheckUtils]: 63: Hoare triple {112535#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112528#(< main_~x~0 499947)} is VALID [2022-04-28 03:41:12,679 INFO L290 TraceCheckUtils]: 62: Hoare triple {112535#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {112535#(< main_~x~0 499946)} is VALID [2022-04-28 03:41:12,680 INFO L290 TraceCheckUtils]: 61: Hoare triple {112542#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112535#(< main_~x~0 499946)} is VALID [2022-04-28 03:41:12,680 INFO L290 TraceCheckUtils]: 60: Hoare triple {112542#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {112542#(< main_~x~0 499945)} is VALID [2022-04-28 03:41:12,680 INFO L290 TraceCheckUtils]: 59: Hoare triple {112549#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112542#(< main_~x~0 499945)} is VALID [2022-04-28 03:41:12,681 INFO L290 TraceCheckUtils]: 58: Hoare triple {112549#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {112549#(< main_~x~0 499944)} is VALID [2022-04-28 03:41:12,681 INFO L290 TraceCheckUtils]: 57: Hoare triple {112556#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112549#(< main_~x~0 499944)} is VALID [2022-04-28 03:41:12,681 INFO L290 TraceCheckUtils]: 56: Hoare triple {112556#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {112556#(< main_~x~0 499943)} is VALID [2022-04-28 03:41:12,682 INFO L290 TraceCheckUtils]: 55: Hoare triple {112563#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112556#(< main_~x~0 499943)} is VALID [2022-04-28 03:41:12,682 INFO L290 TraceCheckUtils]: 54: Hoare triple {112563#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {112563#(< main_~x~0 499942)} is VALID [2022-04-28 03:41:12,682 INFO L290 TraceCheckUtils]: 53: Hoare triple {112570#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112563#(< main_~x~0 499942)} is VALID [2022-04-28 03:41:12,682 INFO L290 TraceCheckUtils]: 52: Hoare triple {112570#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {112570#(< main_~x~0 499941)} is VALID [2022-04-28 03:41:12,683 INFO L290 TraceCheckUtils]: 51: Hoare triple {112577#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112570#(< main_~x~0 499941)} is VALID [2022-04-28 03:41:12,683 INFO L290 TraceCheckUtils]: 50: Hoare triple {112577#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {112577#(< main_~x~0 499940)} is VALID [2022-04-28 03:41:12,683 INFO L290 TraceCheckUtils]: 49: Hoare triple {112584#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112577#(< main_~x~0 499940)} is VALID [2022-04-28 03:41:12,684 INFO L290 TraceCheckUtils]: 48: Hoare triple {112584#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {112584#(< main_~x~0 499939)} is VALID [2022-04-28 03:41:12,684 INFO L290 TraceCheckUtils]: 47: Hoare triple {112591#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112584#(< main_~x~0 499939)} is VALID [2022-04-28 03:41:12,684 INFO L290 TraceCheckUtils]: 46: Hoare triple {112591#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {112591#(< main_~x~0 499938)} is VALID [2022-04-28 03:41:12,685 INFO L290 TraceCheckUtils]: 45: Hoare triple {112598#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112591#(< main_~x~0 499938)} is VALID [2022-04-28 03:41:12,685 INFO L290 TraceCheckUtils]: 44: Hoare triple {112598#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {112598#(< main_~x~0 499937)} is VALID [2022-04-28 03:41:12,685 INFO L290 TraceCheckUtils]: 43: Hoare triple {112605#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112598#(< main_~x~0 499937)} is VALID [2022-04-28 03:41:12,686 INFO L290 TraceCheckUtils]: 42: Hoare triple {112605#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {112605#(< main_~x~0 499936)} is VALID [2022-04-28 03:41:12,686 INFO L290 TraceCheckUtils]: 41: Hoare triple {112612#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112605#(< main_~x~0 499936)} is VALID [2022-04-28 03:41:12,686 INFO L290 TraceCheckUtils]: 40: Hoare triple {112612#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {112612#(< main_~x~0 499935)} is VALID [2022-04-28 03:41:12,687 INFO L290 TraceCheckUtils]: 39: Hoare triple {112619#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112612#(< main_~x~0 499935)} is VALID [2022-04-28 03:41:12,687 INFO L290 TraceCheckUtils]: 38: Hoare triple {112619#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {112619#(< main_~x~0 499934)} is VALID [2022-04-28 03:41:12,687 INFO L290 TraceCheckUtils]: 37: Hoare triple {112626#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112619#(< main_~x~0 499934)} is VALID [2022-04-28 03:41:12,687 INFO L290 TraceCheckUtils]: 36: Hoare triple {112626#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {112626#(< main_~x~0 499933)} is VALID [2022-04-28 03:41:12,688 INFO L290 TraceCheckUtils]: 35: Hoare triple {112633#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112626#(< main_~x~0 499933)} is VALID [2022-04-28 03:41:12,688 INFO L290 TraceCheckUtils]: 34: Hoare triple {112633#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {112633#(< main_~x~0 499932)} is VALID [2022-04-28 03:41:12,688 INFO L290 TraceCheckUtils]: 33: Hoare triple {112640#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112633#(< main_~x~0 499932)} is VALID [2022-04-28 03:41:12,689 INFO L290 TraceCheckUtils]: 32: Hoare triple {112640#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {112640#(< main_~x~0 499931)} is VALID [2022-04-28 03:41:12,689 INFO L290 TraceCheckUtils]: 31: Hoare triple {112647#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112640#(< main_~x~0 499931)} is VALID [2022-04-28 03:41:12,689 INFO L290 TraceCheckUtils]: 30: Hoare triple {112647#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {112647#(< main_~x~0 499930)} is VALID [2022-04-28 03:41:12,690 INFO L290 TraceCheckUtils]: 29: Hoare triple {112654#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112647#(< main_~x~0 499930)} is VALID [2022-04-28 03:41:12,690 INFO L290 TraceCheckUtils]: 28: Hoare triple {112654#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {112654#(< main_~x~0 499929)} is VALID [2022-04-28 03:41:12,690 INFO L290 TraceCheckUtils]: 27: Hoare triple {112661#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112654#(< main_~x~0 499929)} is VALID [2022-04-28 03:41:12,691 INFO L290 TraceCheckUtils]: 26: Hoare triple {112661#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {112661#(< main_~x~0 499928)} is VALID [2022-04-28 03:41:12,691 INFO L290 TraceCheckUtils]: 25: Hoare triple {112668#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112661#(< main_~x~0 499928)} is VALID [2022-04-28 03:41:12,691 INFO L290 TraceCheckUtils]: 24: Hoare triple {112668#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {112668#(< main_~x~0 499927)} is VALID [2022-04-28 03:41:12,692 INFO L290 TraceCheckUtils]: 23: Hoare triple {112675#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112668#(< main_~x~0 499927)} is VALID [2022-04-28 03:41:12,692 INFO L290 TraceCheckUtils]: 22: Hoare triple {112675#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {112675#(< main_~x~0 499926)} is VALID [2022-04-28 03:41:12,692 INFO L290 TraceCheckUtils]: 21: Hoare triple {112682#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112675#(< main_~x~0 499926)} is VALID [2022-04-28 03:41:12,693 INFO L290 TraceCheckUtils]: 20: Hoare triple {112682#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {112682#(< main_~x~0 499925)} is VALID [2022-04-28 03:41:12,693 INFO L290 TraceCheckUtils]: 19: Hoare triple {112689#(< main_~x~0 499924)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112682#(< main_~x~0 499925)} is VALID [2022-04-28 03:41:12,693 INFO L290 TraceCheckUtils]: 18: Hoare triple {112689#(< main_~x~0 499924)} assume !!(~x~0 < 1000000); {112689#(< main_~x~0 499924)} is VALID [2022-04-28 03:41:12,694 INFO L290 TraceCheckUtils]: 17: Hoare triple {112696#(< main_~x~0 499923)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112689#(< main_~x~0 499924)} is VALID [2022-04-28 03:41:12,694 INFO L290 TraceCheckUtils]: 16: Hoare triple {112696#(< main_~x~0 499923)} assume !!(~x~0 < 1000000); {112696#(< main_~x~0 499923)} is VALID [2022-04-28 03:41:12,694 INFO L290 TraceCheckUtils]: 15: Hoare triple {112703#(< main_~x~0 499922)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112696#(< main_~x~0 499923)} is VALID [2022-04-28 03:41:12,694 INFO L290 TraceCheckUtils]: 14: Hoare triple {112703#(< main_~x~0 499922)} assume !!(~x~0 < 1000000); {112703#(< main_~x~0 499922)} is VALID [2022-04-28 03:41:12,695 INFO L290 TraceCheckUtils]: 13: Hoare triple {112710#(< main_~x~0 499921)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112703#(< main_~x~0 499922)} is VALID [2022-04-28 03:41:12,695 INFO L290 TraceCheckUtils]: 12: Hoare triple {112710#(< main_~x~0 499921)} assume !!(~x~0 < 1000000); {112710#(< main_~x~0 499921)} is VALID [2022-04-28 03:41:12,695 INFO L290 TraceCheckUtils]: 11: Hoare triple {112717#(< main_~x~0 499920)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112710#(< main_~x~0 499921)} is VALID [2022-04-28 03:41:12,696 INFO L290 TraceCheckUtils]: 10: Hoare triple {112717#(< main_~x~0 499920)} assume !!(~x~0 < 1000000); {112717#(< main_~x~0 499920)} is VALID [2022-04-28 03:41:12,696 INFO L290 TraceCheckUtils]: 9: Hoare triple {112724#(< main_~x~0 499919)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112717#(< main_~x~0 499920)} is VALID [2022-04-28 03:41:12,696 INFO L290 TraceCheckUtils]: 8: Hoare triple {112724#(< main_~x~0 499919)} assume !!(~x~0 < 1000000); {112724#(< main_~x~0 499919)} is VALID [2022-04-28 03:41:12,697 INFO L290 TraceCheckUtils]: 7: Hoare triple {112731#(< main_~x~0 499918)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112724#(< main_~x~0 499919)} is VALID [2022-04-28 03:41:12,697 INFO L290 TraceCheckUtils]: 6: Hoare triple {112731#(< main_~x~0 499918)} assume !!(~x~0 < 1000000); {112731#(< main_~x~0 499918)} is VALID [2022-04-28 03:41:12,697 INFO L290 TraceCheckUtils]: 5: Hoare triple {111509#true} ~x~0 := 0;~y~0 := 500000; {112731#(< main_~x~0 499918)} is VALID [2022-04-28 03:41:12,697 INFO L272 TraceCheckUtils]: 4: Hoare triple {111509#true} call #t~ret4 := main(); {111509#true} is VALID [2022-04-28 03:41:12,697 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111509#true} {111509#true} #41#return; {111509#true} is VALID [2022-04-28 03:41:12,698 INFO L290 TraceCheckUtils]: 2: Hoare triple {111509#true} assume true; {111509#true} is VALID [2022-04-28 03:41:12,698 INFO L290 TraceCheckUtils]: 1: Hoare triple {111509#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {111509#true} is VALID [2022-04-28 03:41:12,698 INFO L272 TraceCheckUtils]: 0: Hoare triple {111509#true} call ULTIMATE.init(); {111509#true} is VALID [2022-04-28 03:41:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 249 proven. 6806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:41:12,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1713607013] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:41:12,699 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:41:12,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [86, 85, 85] total 170 [2022-04-28 03:41:12,699 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:41:12,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2023946908] [2022-04-28 03:41:12,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2023946908] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:41:12,699 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:41:12,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [86] imperfect sequences [] total 86 [2022-04-28 03:41:12,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456076167] [2022-04-28 03:41:12,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:41:12,700 INFO L78 Accepts]: Start accepts. Automaton has has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 179 [2022-04-28 03:41:12,700 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:41:12,700 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:12,801 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:41:12,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 86 states [2022-04-28 03:41:12,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:41:12,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2022-04-28 03:41:12,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14198, Invalid=14532, Unknown=0, NotChecked=0, Total=28730 [2022-04-28 03:41:12,804 INFO L87 Difference]: Start difference. First operand 181 states and 184 transitions. Second operand has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:16,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:41:16,265 INFO L93 Difference]: Finished difference Result 192 states and 198 transitions. [2022-04-28 03:41:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-04-28 03:41:16,265 INFO L78 Accepts]: Start accepts. Automaton has has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 179 [2022-04-28 03:41:16,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 03:41:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 189 transitions. [2022-04-28 03:41:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 189 transitions. [2022-04-28 03:41:16,267 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 86 states and 189 transitions. [2022-04-28 03:41:16,393 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 189 edges. 189 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:41:16,394 INFO L225 Difference]: With dead ends: 192 [2022-04-28 03:41:16,394 INFO L226 Difference]: Without dead ends: 183 [2022-04-28 03:41:16,398 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 527 GetRequests, 276 SyntacticMatches, 0 SemanticMatches, 251 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3894 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=28226, Invalid=35530, Unknown=0, NotChecked=0, Total=63756 [2022-04-28 03:41:16,398 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 91 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 03:41:16,398 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 29 Invalid, 277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 03:41:16,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2022-04-28 03:41:16,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2022-04-28 03:41:16,651 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 03:41:16,651 INFO L82 GeneralOperation]: Start isEquivalent. First operand 183 states. Second operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:16,651 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:16,651 INFO L87 Difference]: Start difference. First operand 183 states. Second operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:16,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:41:16,653 INFO L93 Difference]: Finished difference Result 183 states and 186 transitions. [2022-04-28 03:41:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2022-04-28 03:41:16,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:41:16,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:41:16,653 INFO L74 IsIncluded]: Start isIncluded. First operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 183 states. [2022-04-28 03:41:16,653 INFO L87 Difference]: Start difference. First operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 183 states. [2022-04-28 03:41:16,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 03:41:16,655 INFO L93 Difference]: Finished difference Result 183 states and 186 transitions. [2022-04-28 03:41:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2022-04-28 03:41:16,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 03:41:16,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 03:41:16,655 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 03:41:16,655 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 03:41:16,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:16,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 186 transitions. [2022-04-28 03:41:16,657 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 186 transitions. Word has length 179 [2022-04-28 03:41:16,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 03:41:16,657 INFO L495 AbstractCegarLoop]: Abstraction has 183 states and 186 transitions. [2022-04-28 03:41:16,657 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:16,657 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 183 states and 186 transitions. [2022-04-28 03:41:16,794 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 186 edges. 186 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:41:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2022-04-28 03:41:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-04-28 03:41:16,795 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 03:41:16,795 INFO L195 NwaCegarLoop]: trace histogram [85, 83, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 03:41:16,811 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Forceful destruction successful, exit code 0 [2022-04-28 03:41:16,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable167,SelfDestructingSolverStorable168,84 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:41:16,995 INFO L420 AbstractCegarLoop]: === Iteration 87 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 03:41:16,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 03:41:16,996 INFO L85 PathProgramCache]: Analyzing trace with hash 931554336, now seen corresponding path program 167 times [2022-04-28 03:41:16,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 03:41:16,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1830670943] [2022-04-28 03:41:17,072 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:41:17,283 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-28 03:41:17,284 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-28 03:41:17,286 INFO L85 PathProgramCache]: Analyzing trace with hash -1083851089, now seen corresponding path program 1 times [2022-04-28 03:41:17,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:41:17,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418816586] [2022-04-28 03:41:17,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:41:17,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:41:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:41:17,292 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 03:41:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 03:41:17,293 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 03:41:17,294 INFO L85 PathProgramCache]: Analyzing trace with hash 931554336, now seen corresponding path program 168 times [2022-04-28 03:41:17,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 03:41:17,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112411124] [2022-04-28 03:41:17,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 03:41:17,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 03:41:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:41:19,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 03:41:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:41:19,660 INFO L290 TraceCheckUtils]: 0: Hoare triple {114126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {114037#true} is VALID [2022-04-28 03:41:19,660 INFO L290 TraceCheckUtils]: 1: Hoare triple {114037#true} assume true; {114037#true} is VALID [2022-04-28 03:41:19,660 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {114037#true} {114037#true} #41#return; {114037#true} is VALID [2022-04-28 03:41:19,660 INFO L272 TraceCheckUtils]: 0: Hoare triple {114037#true} call ULTIMATE.init(); {114126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 03:41:19,660 INFO L290 TraceCheckUtils]: 1: Hoare triple {114126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {114037#true} is VALID [2022-04-28 03:41:19,660 INFO L290 TraceCheckUtils]: 2: Hoare triple {114037#true} assume true; {114037#true} is VALID [2022-04-28 03:41:19,660 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114037#true} {114037#true} #41#return; {114037#true} is VALID [2022-04-28 03:41:19,660 INFO L272 TraceCheckUtils]: 4: Hoare triple {114037#true} call #t~ret4 := main(); {114037#true} is VALID [2022-04-28 03:41:19,661 INFO L290 TraceCheckUtils]: 5: Hoare triple {114037#true} ~x~0 := 0;~y~0 := 500000; {114042#(= main_~x~0 0)} is VALID [2022-04-28 03:41:19,661 INFO L290 TraceCheckUtils]: 6: Hoare triple {114042#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {114042#(= main_~x~0 0)} is VALID [2022-04-28 03:41:19,661 INFO L290 TraceCheckUtils]: 7: Hoare triple {114042#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114043#(<= main_~x~0 1)} is VALID [2022-04-28 03:41:19,661 INFO L290 TraceCheckUtils]: 8: Hoare triple {114043#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {114043#(<= main_~x~0 1)} is VALID [2022-04-28 03:41:19,662 INFO L290 TraceCheckUtils]: 9: Hoare triple {114043#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114044#(<= main_~x~0 2)} is VALID [2022-04-28 03:41:19,662 INFO L290 TraceCheckUtils]: 10: Hoare triple {114044#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {114044#(<= main_~x~0 2)} is VALID [2022-04-28 03:41:19,663 INFO L290 TraceCheckUtils]: 11: Hoare triple {114044#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114045#(<= main_~x~0 3)} is VALID [2022-04-28 03:41:19,663 INFO L290 TraceCheckUtils]: 12: Hoare triple {114045#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {114045#(<= main_~x~0 3)} is VALID [2022-04-28 03:41:19,663 INFO L290 TraceCheckUtils]: 13: Hoare triple {114045#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114046#(<= main_~x~0 4)} is VALID [2022-04-28 03:41:19,663 INFO L290 TraceCheckUtils]: 14: Hoare triple {114046#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {114046#(<= main_~x~0 4)} is VALID [2022-04-28 03:41:19,664 INFO L290 TraceCheckUtils]: 15: Hoare triple {114046#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114047#(<= main_~x~0 5)} is VALID [2022-04-28 03:41:19,664 INFO L290 TraceCheckUtils]: 16: Hoare triple {114047#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {114047#(<= main_~x~0 5)} is VALID [2022-04-28 03:41:19,664 INFO L290 TraceCheckUtils]: 17: Hoare triple {114047#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114048#(<= main_~x~0 6)} is VALID [2022-04-28 03:41:19,665 INFO L290 TraceCheckUtils]: 18: Hoare triple {114048#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {114048#(<= main_~x~0 6)} is VALID [2022-04-28 03:41:19,665 INFO L290 TraceCheckUtils]: 19: Hoare triple {114048#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114049#(<= main_~x~0 7)} is VALID [2022-04-28 03:41:19,665 INFO L290 TraceCheckUtils]: 20: Hoare triple {114049#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {114049#(<= main_~x~0 7)} is VALID [2022-04-28 03:41:19,666 INFO L290 TraceCheckUtils]: 21: Hoare triple {114049#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114050#(<= main_~x~0 8)} is VALID [2022-04-28 03:41:19,666 INFO L290 TraceCheckUtils]: 22: Hoare triple {114050#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {114050#(<= main_~x~0 8)} is VALID [2022-04-28 03:41:19,666 INFO L290 TraceCheckUtils]: 23: Hoare triple {114050#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114051#(<= main_~x~0 9)} is VALID [2022-04-28 03:41:19,667 INFO L290 TraceCheckUtils]: 24: Hoare triple {114051#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {114051#(<= main_~x~0 9)} is VALID [2022-04-28 03:41:19,667 INFO L290 TraceCheckUtils]: 25: Hoare triple {114051#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114052#(<= main_~x~0 10)} is VALID [2022-04-28 03:41:19,667 INFO L290 TraceCheckUtils]: 26: Hoare triple {114052#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {114052#(<= main_~x~0 10)} is VALID [2022-04-28 03:41:19,668 INFO L290 TraceCheckUtils]: 27: Hoare triple {114052#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114053#(<= main_~x~0 11)} is VALID [2022-04-28 03:41:19,668 INFO L290 TraceCheckUtils]: 28: Hoare triple {114053#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {114053#(<= main_~x~0 11)} is VALID [2022-04-28 03:41:19,668 INFO L290 TraceCheckUtils]: 29: Hoare triple {114053#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114054#(<= main_~x~0 12)} is VALID [2022-04-28 03:41:19,669 INFO L290 TraceCheckUtils]: 30: Hoare triple {114054#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {114054#(<= main_~x~0 12)} is VALID [2022-04-28 03:41:19,669 INFO L290 TraceCheckUtils]: 31: Hoare triple {114054#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114055#(<= main_~x~0 13)} is VALID [2022-04-28 03:41:19,669 INFO L290 TraceCheckUtils]: 32: Hoare triple {114055#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {114055#(<= main_~x~0 13)} is VALID [2022-04-28 03:41:19,670 INFO L290 TraceCheckUtils]: 33: Hoare triple {114055#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114056#(<= main_~x~0 14)} is VALID [2022-04-28 03:41:19,670 INFO L290 TraceCheckUtils]: 34: Hoare triple {114056#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {114056#(<= main_~x~0 14)} is VALID [2022-04-28 03:41:19,670 INFO L290 TraceCheckUtils]: 35: Hoare triple {114056#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114057#(<= main_~x~0 15)} is VALID [2022-04-28 03:41:19,670 INFO L290 TraceCheckUtils]: 36: Hoare triple {114057#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {114057#(<= main_~x~0 15)} is VALID [2022-04-28 03:41:19,671 INFO L290 TraceCheckUtils]: 37: Hoare triple {114057#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114058#(<= main_~x~0 16)} is VALID [2022-04-28 03:41:19,671 INFO L290 TraceCheckUtils]: 38: Hoare triple {114058#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {114058#(<= main_~x~0 16)} is VALID [2022-04-28 03:41:19,671 INFO L290 TraceCheckUtils]: 39: Hoare triple {114058#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114059#(<= main_~x~0 17)} is VALID [2022-04-28 03:41:19,672 INFO L290 TraceCheckUtils]: 40: Hoare triple {114059#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {114059#(<= main_~x~0 17)} is VALID [2022-04-28 03:41:19,672 INFO L290 TraceCheckUtils]: 41: Hoare triple {114059#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114060#(<= main_~x~0 18)} is VALID [2022-04-28 03:41:19,672 INFO L290 TraceCheckUtils]: 42: Hoare triple {114060#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {114060#(<= main_~x~0 18)} is VALID [2022-04-28 03:41:19,673 INFO L290 TraceCheckUtils]: 43: Hoare triple {114060#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114061#(<= main_~x~0 19)} is VALID [2022-04-28 03:41:19,673 INFO L290 TraceCheckUtils]: 44: Hoare triple {114061#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {114061#(<= main_~x~0 19)} is VALID [2022-04-28 03:41:19,673 INFO L290 TraceCheckUtils]: 45: Hoare triple {114061#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114062#(<= main_~x~0 20)} is VALID [2022-04-28 03:41:19,674 INFO L290 TraceCheckUtils]: 46: Hoare triple {114062#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {114062#(<= main_~x~0 20)} is VALID [2022-04-28 03:41:19,674 INFO L290 TraceCheckUtils]: 47: Hoare triple {114062#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114063#(<= main_~x~0 21)} is VALID [2022-04-28 03:41:19,674 INFO L290 TraceCheckUtils]: 48: Hoare triple {114063#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {114063#(<= main_~x~0 21)} is VALID [2022-04-28 03:41:19,675 INFO L290 TraceCheckUtils]: 49: Hoare triple {114063#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114064#(<= main_~x~0 22)} is VALID [2022-04-28 03:41:19,675 INFO L290 TraceCheckUtils]: 50: Hoare triple {114064#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {114064#(<= main_~x~0 22)} is VALID [2022-04-28 03:41:19,675 INFO L290 TraceCheckUtils]: 51: Hoare triple {114064#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114065#(<= main_~x~0 23)} is VALID [2022-04-28 03:41:19,676 INFO L290 TraceCheckUtils]: 52: Hoare triple {114065#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {114065#(<= main_~x~0 23)} is VALID [2022-04-28 03:41:19,676 INFO L290 TraceCheckUtils]: 53: Hoare triple {114065#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114066#(<= main_~x~0 24)} is VALID [2022-04-28 03:41:19,676 INFO L290 TraceCheckUtils]: 54: Hoare triple {114066#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {114066#(<= main_~x~0 24)} is VALID [2022-04-28 03:41:19,677 INFO L290 TraceCheckUtils]: 55: Hoare triple {114066#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114067#(<= main_~x~0 25)} is VALID [2022-04-28 03:41:19,677 INFO L290 TraceCheckUtils]: 56: Hoare triple {114067#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {114067#(<= main_~x~0 25)} is VALID [2022-04-28 03:41:19,677 INFO L290 TraceCheckUtils]: 57: Hoare triple {114067#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114068#(<= main_~x~0 26)} is VALID [2022-04-28 03:41:19,677 INFO L290 TraceCheckUtils]: 58: Hoare triple {114068#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {114068#(<= main_~x~0 26)} is VALID [2022-04-28 03:41:19,678 INFO L290 TraceCheckUtils]: 59: Hoare triple {114068#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114069#(<= main_~x~0 27)} is VALID [2022-04-28 03:41:19,678 INFO L290 TraceCheckUtils]: 60: Hoare triple {114069#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {114069#(<= main_~x~0 27)} is VALID [2022-04-28 03:41:19,678 INFO L290 TraceCheckUtils]: 61: Hoare triple {114069#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114070#(<= main_~x~0 28)} is VALID [2022-04-28 03:41:19,679 INFO L290 TraceCheckUtils]: 62: Hoare triple {114070#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {114070#(<= main_~x~0 28)} is VALID [2022-04-28 03:41:19,679 INFO L290 TraceCheckUtils]: 63: Hoare triple {114070#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114071#(<= main_~x~0 29)} is VALID [2022-04-28 03:41:19,679 INFO L290 TraceCheckUtils]: 64: Hoare triple {114071#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {114071#(<= main_~x~0 29)} is VALID [2022-04-28 03:41:19,680 INFO L290 TraceCheckUtils]: 65: Hoare triple {114071#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114072#(<= main_~x~0 30)} is VALID [2022-04-28 03:41:19,680 INFO L290 TraceCheckUtils]: 66: Hoare triple {114072#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {114072#(<= main_~x~0 30)} is VALID [2022-04-28 03:41:19,680 INFO L290 TraceCheckUtils]: 67: Hoare triple {114072#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114073#(<= main_~x~0 31)} is VALID [2022-04-28 03:41:19,681 INFO L290 TraceCheckUtils]: 68: Hoare triple {114073#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {114073#(<= main_~x~0 31)} is VALID [2022-04-28 03:41:19,681 INFO L290 TraceCheckUtils]: 69: Hoare triple {114073#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114074#(<= main_~x~0 32)} is VALID [2022-04-28 03:41:19,681 INFO L290 TraceCheckUtils]: 70: Hoare triple {114074#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {114074#(<= main_~x~0 32)} is VALID [2022-04-28 03:41:19,682 INFO L290 TraceCheckUtils]: 71: Hoare triple {114074#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114075#(<= main_~x~0 33)} is VALID [2022-04-28 03:41:19,682 INFO L290 TraceCheckUtils]: 72: Hoare triple {114075#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {114075#(<= main_~x~0 33)} is VALID [2022-04-28 03:41:19,682 INFO L290 TraceCheckUtils]: 73: Hoare triple {114075#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114076#(<= main_~x~0 34)} is VALID [2022-04-28 03:41:19,683 INFO L290 TraceCheckUtils]: 74: Hoare triple {114076#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {114076#(<= main_~x~0 34)} is VALID [2022-04-28 03:41:19,683 INFO L290 TraceCheckUtils]: 75: Hoare triple {114076#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114077#(<= main_~x~0 35)} is VALID [2022-04-28 03:41:19,683 INFO L290 TraceCheckUtils]: 76: Hoare triple {114077#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {114077#(<= main_~x~0 35)} is VALID [2022-04-28 03:41:19,684 INFO L290 TraceCheckUtils]: 77: Hoare triple {114077#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114078#(<= main_~x~0 36)} is VALID [2022-04-28 03:41:19,684 INFO L290 TraceCheckUtils]: 78: Hoare triple {114078#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {114078#(<= main_~x~0 36)} is VALID [2022-04-28 03:41:19,684 INFO L290 TraceCheckUtils]: 79: Hoare triple {114078#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114079#(<= main_~x~0 37)} is VALID [2022-04-28 03:41:19,684 INFO L290 TraceCheckUtils]: 80: Hoare triple {114079#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {114079#(<= main_~x~0 37)} is VALID [2022-04-28 03:41:19,685 INFO L290 TraceCheckUtils]: 81: Hoare triple {114079#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114080#(<= main_~x~0 38)} is VALID [2022-04-28 03:41:19,685 INFO L290 TraceCheckUtils]: 82: Hoare triple {114080#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {114080#(<= main_~x~0 38)} is VALID [2022-04-28 03:41:19,685 INFO L290 TraceCheckUtils]: 83: Hoare triple {114080#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114081#(<= main_~x~0 39)} is VALID [2022-04-28 03:41:19,686 INFO L290 TraceCheckUtils]: 84: Hoare triple {114081#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {114081#(<= main_~x~0 39)} is VALID [2022-04-28 03:41:19,686 INFO L290 TraceCheckUtils]: 85: Hoare triple {114081#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114082#(<= main_~x~0 40)} is VALID [2022-04-28 03:41:19,686 INFO L290 TraceCheckUtils]: 86: Hoare triple {114082#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {114082#(<= main_~x~0 40)} is VALID [2022-04-28 03:41:19,687 INFO L290 TraceCheckUtils]: 87: Hoare triple {114082#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114083#(<= main_~x~0 41)} is VALID [2022-04-28 03:41:19,687 INFO L290 TraceCheckUtils]: 88: Hoare triple {114083#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {114083#(<= main_~x~0 41)} is VALID [2022-04-28 03:41:19,687 INFO L290 TraceCheckUtils]: 89: Hoare triple {114083#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114084#(<= main_~x~0 42)} is VALID [2022-04-28 03:41:19,688 INFO L290 TraceCheckUtils]: 90: Hoare triple {114084#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {114084#(<= main_~x~0 42)} is VALID [2022-04-28 03:41:19,688 INFO L290 TraceCheckUtils]: 91: Hoare triple {114084#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114085#(<= main_~x~0 43)} is VALID [2022-04-28 03:41:19,688 INFO L290 TraceCheckUtils]: 92: Hoare triple {114085#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {114085#(<= main_~x~0 43)} is VALID [2022-04-28 03:41:19,689 INFO L290 TraceCheckUtils]: 93: Hoare triple {114085#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114086#(<= main_~x~0 44)} is VALID [2022-04-28 03:41:19,689 INFO L290 TraceCheckUtils]: 94: Hoare triple {114086#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {114086#(<= main_~x~0 44)} is VALID [2022-04-28 03:41:19,689 INFO L290 TraceCheckUtils]: 95: Hoare triple {114086#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114087#(<= main_~x~0 45)} is VALID [2022-04-28 03:41:19,689 INFO L290 TraceCheckUtils]: 96: Hoare triple {114087#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {114087#(<= main_~x~0 45)} is VALID [2022-04-28 03:41:19,690 INFO L290 TraceCheckUtils]: 97: Hoare triple {114087#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114088#(<= main_~x~0 46)} is VALID [2022-04-28 03:41:19,690 INFO L290 TraceCheckUtils]: 98: Hoare triple {114088#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {114088#(<= main_~x~0 46)} is VALID [2022-04-28 03:41:19,690 INFO L290 TraceCheckUtils]: 99: Hoare triple {114088#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114089#(<= main_~x~0 47)} is VALID [2022-04-28 03:41:19,691 INFO L290 TraceCheckUtils]: 100: Hoare triple {114089#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {114089#(<= main_~x~0 47)} is VALID [2022-04-28 03:41:19,691 INFO L290 TraceCheckUtils]: 101: Hoare triple {114089#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114090#(<= main_~x~0 48)} is VALID [2022-04-28 03:41:19,691 INFO L290 TraceCheckUtils]: 102: Hoare triple {114090#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {114090#(<= main_~x~0 48)} is VALID [2022-04-28 03:41:19,692 INFO L290 TraceCheckUtils]: 103: Hoare triple {114090#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114091#(<= main_~x~0 49)} is VALID [2022-04-28 03:41:19,692 INFO L290 TraceCheckUtils]: 104: Hoare triple {114091#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {114091#(<= main_~x~0 49)} is VALID [2022-04-28 03:41:19,692 INFO L290 TraceCheckUtils]: 105: Hoare triple {114091#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114092#(<= main_~x~0 50)} is VALID [2022-04-28 03:41:19,693 INFO L290 TraceCheckUtils]: 106: Hoare triple {114092#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {114092#(<= main_~x~0 50)} is VALID [2022-04-28 03:41:19,693 INFO L290 TraceCheckUtils]: 107: Hoare triple {114092#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114093#(<= main_~x~0 51)} is VALID [2022-04-28 03:41:19,693 INFO L290 TraceCheckUtils]: 108: Hoare triple {114093#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {114093#(<= main_~x~0 51)} is VALID [2022-04-28 03:41:19,694 INFO L290 TraceCheckUtils]: 109: Hoare triple {114093#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114094#(<= main_~x~0 52)} is VALID [2022-04-28 03:41:19,694 INFO L290 TraceCheckUtils]: 110: Hoare triple {114094#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {114094#(<= main_~x~0 52)} is VALID [2022-04-28 03:41:19,694 INFO L290 TraceCheckUtils]: 111: Hoare triple {114094#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114095#(<= main_~x~0 53)} is VALID [2022-04-28 03:41:19,695 INFO L290 TraceCheckUtils]: 112: Hoare triple {114095#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {114095#(<= main_~x~0 53)} is VALID [2022-04-28 03:41:19,695 INFO L290 TraceCheckUtils]: 113: Hoare triple {114095#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114096#(<= main_~x~0 54)} is VALID [2022-04-28 03:41:19,695 INFO L290 TraceCheckUtils]: 114: Hoare triple {114096#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {114096#(<= main_~x~0 54)} is VALID [2022-04-28 03:41:19,696 INFO L290 TraceCheckUtils]: 115: Hoare triple {114096#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114097#(<= main_~x~0 55)} is VALID [2022-04-28 03:41:19,696 INFO L290 TraceCheckUtils]: 116: Hoare triple {114097#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {114097#(<= main_~x~0 55)} is VALID [2022-04-28 03:41:19,696 INFO L290 TraceCheckUtils]: 117: Hoare triple {114097#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114098#(<= main_~x~0 56)} is VALID [2022-04-28 03:41:19,696 INFO L290 TraceCheckUtils]: 118: Hoare triple {114098#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {114098#(<= main_~x~0 56)} is VALID [2022-04-28 03:41:19,697 INFO L290 TraceCheckUtils]: 119: Hoare triple {114098#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114099#(<= main_~x~0 57)} is VALID [2022-04-28 03:41:19,697 INFO L290 TraceCheckUtils]: 120: Hoare triple {114099#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {114099#(<= main_~x~0 57)} is VALID [2022-04-28 03:41:19,697 INFO L290 TraceCheckUtils]: 121: Hoare triple {114099#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114100#(<= main_~x~0 58)} is VALID [2022-04-28 03:41:19,698 INFO L290 TraceCheckUtils]: 122: Hoare triple {114100#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {114100#(<= main_~x~0 58)} is VALID [2022-04-28 03:41:19,698 INFO L290 TraceCheckUtils]: 123: Hoare triple {114100#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114101#(<= main_~x~0 59)} is VALID [2022-04-28 03:41:19,698 INFO L290 TraceCheckUtils]: 124: Hoare triple {114101#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {114101#(<= main_~x~0 59)} is VALID [2022-04-28 03:41:19,699 INFO L290 TraceCheckUtils]: 125: Hoare triple {114101#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114102#(<= main_~x~0 60)} is VALID [2022-04-28 03:41:19,699 INFO L290 TraceCheckUtils]: 126: Hoare triple {114102#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {114102#(<= main_~x~0 60)} is VALID [2022-04-28 03:41:19,699 INFO L290 TraceCheckUtils]: 127: Hoare triple {114102#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114103#(<= main_~x~0 61)} is VALID [2022-04-28 03:41:19,700 INFO L290 TraceCheckUtils]: 128: Hoare triple {114103#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {114103#(<= main_~x~0 61)} is VALID [2022-04-28 03:41:19,700 INFO L290 TraceCheckUtils]: 129: Hoare triple {114103#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114104#(<= main_~x~0 62)} is VALID [2022-04-28 03:41:19,700 INFO L290 TraceCheckUtils]: 130: Hoare triple {114104#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {114104#(<= main_~x~0 62)} is VALID [2022-04-28 03:41:19,701 INFO L290 TraceCheckUtils]: 131: Hoare triple {114104#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114105#(<= main_~x~0 63)} is VALID [2022-04-28 03:41:19,701 INFO L290 TraceCheckUtils]: 132: Hoare triple {114105#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {114105#(<= main_~x~0 63)} is VALID [2022-04-28 03:41:19,701 INFO L290 TraceCheckUtils]: 133: Hoare triple {114105#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114106#(<= main_~x~0 64)} is VALID [2022-04-28 03:41:19,702 INFO L290 TraceCheckUtils]: 134: Hoare triple {114106#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {114106#(<= main_~x~0 64)} is VALID [2022-04-28 03:41:19,702 INFO L290 TraceCheckUtils]: 135: Hoare triple {114106#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114107#(<= main_~x~0 65)} is VALID [2022-04-28 03:41:19,702 INFO L290 TraceCheckUtils]: 136: Hoare triple {114107#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {114107#(<= main_~x~0 65)} is VALID [2022-04-28 03:41:19,703 INFO L290 TraceCheckUtils]: 137: Hoare triple {114107#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114108#(<= main_~x~0 66)} is VALID [2022-04-28 03:41:19,703 INFO L290 TraceCheckUtils]: 138: Hoare triple {114108#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {114108#(<= main_~x~0 66)} is VALID [2022-04-28 03:41:19,703 INFO L290 TraceCheckUtils]: 139: Hoare triple {114108#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114109#(<= main_~x~0 67)} is VALID [2022-04-28 03:41:19,703 INFO L290 TraceCheckUtils]: 140: Hoare triple {114109#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {114109#(<= main_~x~0 67)} is VALID [2022-04-28 03:41:19,704 INFO L290 TraceCheckUtils]: 141: Hoare triple {114109#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114110#(<= main_~x~0 68)} is VALID [2022-04-28 03:41:19,704 INFO L290 TraceCheckUtils]: 142: Hoare triple {114110#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {114110#(<= main_~x~0 68)} is VALID [2022-04-28 03:41:19,704 INFO L290 TraceCheckUtils]: 143: Hoare triple {114110#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114111#(<= main_~x~0 69)} is VALID [2022-04-28 03:41:19,705 INFO L290 TraceCheckUtils]: 144: Hoare triple {114111#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {114111#(<= main_~x~0 69)} is VALID [2022-04-28 03:41:19,705 INFO L290 TraceCheckUtils]: 145: Hoare triple {114111#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114112#(<= main_~x~0 70)} is VALID [2022-04-28 03:41:19,705 INFO L290 TraceCheckUtils]: 146: Hoare triple {114112#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {114112#(<= main_~x~0 70)} is VALID [2022-04-28 03:41:19,706 INFO L290 TraceCheckUtils]: 147: Hoare triple {114112#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114113#(<= main_~x~0 71)} is VALID [2022-04-28 03:41:19,706 INFO L290 TraceCheckUtils]: 148: Hoare triple {114113#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {114113#(<= main_~x~0 71)} is VALID [2022-04-28 03:41:19,706 INFO L290 TraceCheckUtils]: 149: Hoare triple {114113#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114114#(<= main_~x~0 72)} is VALID [2022-04-28 03:41:19,707 INFO L290 TraceCheckUtils]: 150: Hoare triple {114114#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {114114#(<= main_~x~0 72)} is VALID [2022-04-28 03:41:19,707 INFO L290 TraceCheckUtils]: 151: Hoare triple {114114#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114115#(<= main_~x~0 73)} is VALID [2022-04-28 03:41:19,707 INFO L290 TraceCheckUtils]: 152: Hoare triple {114115#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {114115#(<= main_~x~0 73)} is VALID [2022-04-28 03:41:19,708 INFO L290 TraceCheckUtils]: 153: Hoare triple {114115#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114116#(<= main_~x~0 74)} is VALID [2022-04-28 03:41:19,708 INFO L290 TraceCheckUtils]: 154: Hoare triple {114116#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {114116#(<= main_~x~0 74)} is VALID [2022-04-28 03:41:19,708 INFO L290 TraceCheckUtils]: 155: Hoare triple {114116#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114117#(<= main_~x~0 75)} is VALID [2022-04-28 03:41:19,708 INFO L290 TraceCheckUtils]: 156: Hoare triple {114117#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {114117#(<= main_~x~0 75)} is VALID [2022-04-28 03:41:19,709 INFO L290 TraceCheckUtils]: 157: Hoare triple {114117#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114118#(<= main_~x~0 76)} is VALID [2022-04-28 03:41:19,709 INFO L290 TraceCheckUtils]: 158: Hoare triple {114118#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {114118#(<= main_~x~0 76)} is VALID [2022-04-28 03:41:19,709 INFO L290 TraceCheckUtils]: 159: Hoare triple {114118#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114119#(<= main_~x~0 77)} is VALID [2022-04-28 03:41:19,710 INFO L290 TraceCheckUtils]: 160: Hoare triple {114119#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {114119#(<= main_~x~0 77)} is VALID [2022-04-28 03:41:19,710 INFO L290 TraceCheckUtils]: 161: Hoare triple {114119#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114120#(<= main_~x~0 78)} is VALID [2022-04-28 03:41:19,710 INFO L290 TraceCheckUtils]: 162: Hoare triple {114120#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {114120#(<= main_~x~0 78)} is VALID [2022-04-28 03:41:19,711 INFO L290 TraceCheckUtils]: 163: Hoare triple {114120#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114121#(<= main_~x~0 79)} is VALID [2022-04-28 03:41:19,711 INFO L290 TraceCheckUtils]: 164: Hoare triple {114121#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {114121#(<= main_~x~0 79)} is VALID [2022-04-28 03:41:19,711 INFO L290 TraceCheckUtils]: 165: Hoare triple {114121#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114122#(<= main_~x~0 80)} is VALID [2022-04-28 03:41:19,712 INFO L290 TraceCheckUtils]: 166: Hoare triple {114122#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {114122#(<= main_~x~0 80)} is VALID [2022-04-28 03:41:19,712 INFO L290 TraceCheckUtils]: 167: Hoare triple {114122#(<= main_~x~0 80)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114123#(<= main_~x~0 81)} is VALID [2022-04-28 03:41:19,712 INFO L290 TraceCheckUtils]: 168: Hoare triple {114123#(<= main_~x~0 81)} assume !!(~x~0 < 1000000); {114123#(<= main_~x~0 81)} is VALID [2022-04-28 03:41:19,713 INFO L290 TraceCheckUtils]: 169: Hoare triple {114123#(<= main_~x~0 81)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114124#(<= main_~x~0 82)} is VALID [2022-04-28 03:41:19,713 INFO L290 TraceCheckUtils]: 170: Hoare triple {114124#(<= main_~x~0 82)} assume !!(~x~0 < 1000000); {114124#(<= main_~x~0 82)} is VALID [2022-04-28 03:41:19,713 INFO L290 TraceCheckUtils]: 171: Hoare triple {114124#(<= main_~x~0 82)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114125#(<= main_~x~0 83)} is VALID [2022-04-28 03:41:19,713 INFO L290 TraceCheckUtils]: 172: Hoare triple {114125#(<= main_~x~0 83)} assume !!(~x~0 < 1000000); {114125#(<= main_~x~0 83)} is VALID [2022-04-28 03:41:19,714 INFO L290 TraceCheckUtils]: 173: Hoare triple {114125#(<= main_~x~0 83)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114038#false} is VALID [2022-04-28 03:41:19,714 INFO L290 TraceCheckUtils]: 174: Hoare triple {114038#false} assume !!(~x~0 < 1000000); {114038#false} is VALID [2022-04-28 03:41:19,714 INFO L290 TraceCheckUtils]: 175: Hoare triple {114038#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114038#false} is VALID [2022-04-28 03:41:19,714 INFO L290 TraceCheckUtils]: 176: Hoare triple {114038#false} assume !(~x~0 < 1000000); {114038#false} is VALID [2022-04-28 03:41:19,714 INFO L272 TraceCheckUtils]: 177: Hoare triple {114038#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {114038#false} is VALID [2022-04-28 03:41:19,714 INFO L290 TraceCheckUtils]: 178: Hoare triple {114038#false} ~cond := #in~cond; {114038#false} is VALID [2022-04-28 03:41:19,714 INFO L290 TraceCheckUtils]: 179: Hoare triple {114038#false} assume 0 == ~cond; {114038#false} is VALID [2022-04-28 03:41:19,714 INFO L290 TraceCheckUtils]: 180: Hoare triple {114038#false} assume !false; {114038#false} is VALID [2022-04-28 03:41:19,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 252 proven. 6972 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 03:41:19,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 03:41:19,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112411124] [2022-04-28 03:41:19,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112411124] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 03:41:19,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1876104016] [2022-04-28 03:41:19,715 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 03:41:19,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 03:41:19,716 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 03:41:19,716 INFO L229 MonitoredProcess]: Starting monitored process 85 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 03:41:19,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Waiting until timeout for monitored process [2022-04-28 03:41:19,780 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 03:41:19,780 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 03:41:19,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 03:41:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 03:41:19,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 03:41:20,570 INFO L272 TraceCheckUtils]: 0: Hoare triple {114037#true} call ULTIMATE.init(); {114037#true} is VALID [2022-04-28 03:41:20,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {114037#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {114037#true} is VALID [2022-04-28 03:41:20,570 INFO L290 TraceCheckUtils]: 2: Hoare triple {114037#true} assume true; {114037#true} is VALID [2022-04-28 03:41:20,571 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114037#true} {114037#true} #41#return; {114037#true} is VALID [2022-04-28 03:41:20,571 INFO L272 TraceCheckUtils]: 4: Hoare triple {114037#true} call #t~ret4 := main(); {114037#true} is VALID [2022-04-28 03:41:20,571 INFO L290 TraceCheckUtils]: 5: Hoare triple {114037#true} ~x~0 := 0;~y~0 := 500000; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,571 INFO L290 TraceCheckUtils]: 6: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,571 INFO L290 TraceCheckUtils]: 7: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,572 INFO L290 TraceCheckUtils]: 8: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,572 INFO L290 TraceCheckUtils]: 9: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,572 INFO L290 TraceCheckUtils]: 10: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,572 INFO L290 TraceCheckUtils]: 11: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,573 INFO L290 TraceCheckUtils]: 12: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,573 INFO L290 TraceCheckUtils]: 13: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,573 INFO L290 TraceCheckUtils]: 14: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,573 INFO L290 TraceCheckUtils]: 15: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,574 INFO L290 TraceCheckUtils]: 16: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,574 INFO L290 TraceCheckUtils]: 17: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,574 INFO L290 TraceCheckUtils]: 18: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,574 INFO L290 TraceCheckUtils]: 19: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,575 INFO L290 TraceCheckUtils]: 20: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,575 INFO L290 TraceCheckUtils]: 21: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,575 INFO L290 TraceCheckUtils]: 22: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,575 INFO L290 TraceCheckUtils]: 23: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,576 INFO L290 TraceCheckUtils]: 24: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,576 INFO L290 TraceCheckUtils]: 25: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,576 INFO L290 TraceCheckUtils]: 26: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,576 INFO L290 TraceCheckUtils]: 27: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,577 INFO L290 TraceCheckUtils]: 28: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,577 INFO L290 TraceCheckUtils]: 29: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,577 INFO L290 TraceCheckUtils]: 30: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,577 INFO L290 TraceCheckUtils]: 31: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,578 INFO L290 TraceCheckUtils]: 32: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,578 INFO L290 TraceCheckUtils]: 33: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,578 INFO L290 TraceCheckUtils]: 34: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,578 INFO L290 TraceCheckUtils]: 35: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,579 INFO L290 TraceCheckUtils]: 36: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,579 INFO L290 TraceCheckUtils]: 37: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,579 INFO L290 TraceCheckUtils]: 38: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,579 INFO L290 TraceCheckUtils]: 39: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,580 INFO L290 TraceCheckUtils]: 40: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,580 INFO L290 TraceCheckUtils]: 41: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,580 INFO L290 TraceCheckUtils]: 42: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,580 INFO L290 TraceCheckUtils]: 43: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,581 INFO L290 TraceCheckUtils]: 44: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,581 INFO L290 TraceCheckUtils]: 45: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,581 INFO L290 TraceCheckUtils]: 46: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,581 INFO L290 TraceCheckUtils]: 47: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,582 INFO L290 TraceCheckUtils]: 48: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,582 INFO L290 TraceCheckUtils]: 49: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,582 INFO L290 TraceCheckUtils]: 50: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,582 INFO L290 TraceCheckUtils]: 51: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,583 INFO L290 TraceCheckUtils]: 52: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,583 INFO L290 TraceCheckUtils]: 53: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,583 INFO L290 TraceCheckUtils]: 54: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,583 INFO L290 TraceCheckUtils]: 55: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,584 INFO L290 TraceCheckUtils]: 56: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,584 INFO L290 TraceCheckUtils]: 57: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,584 INFO L290 TraceCheckUtils]: 58: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,584 INFO L290 TraceCheckUtils]: 59: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,585 INFO L290 TraceCheckUtils]: 60: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,585 INFO L290 TraceCheckUtils]: 61: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,585 INFO L290 TraceCheckUtils]: 62: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,585 INFO L290 TraceCheckUtils]: 63: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,586 INFO L290 TraceCheckUtils]: 64: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,586 INFO L290 TraceCheckUtils]: 65: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,586 INFO L290 TraceCheckUtils]: 66: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,586 INFO L290 TraceCheckUtils]: 67: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,587 INFO L290 TraceCheckUtils]: 68: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,587 INFO L290 TraceCheckUtils]: 69: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,587 INFO L290 TraceCheckUtils]: 70: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,587 INFO L290 TraceCheckUtils]: 71: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,588 INFO L290 TraceCheckUtils]: 72: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,588 INFO L290 TraceCheckUtils]: 73: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,588 INFO L290 TraceCheckUtils]: 74: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,588 INFO L290 TraceCheckUtils]: 75: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,589 INFO L290 TraceCheckUtils]: 76: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,589 INFO L290 TraceCheckUtils]: 77: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,589 INFO L290 TraceCheckUtils]: 78: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,589 INFO L290 TraceCheckUtils]: 79: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,590 INFO L290 TraceCheckUtils]: 80: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,590 INFO L290 TraceCheckUtils]: 81: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,590 INFO L290 TraceCheckUtils]: 82: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,590 INFO L290 TraceCheckUtils]: 83: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,591 INFO L290 TraceCheckUtils]: 84: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,591 INFO L290 TraceCheckUtils]: 85: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,591 INFO L290 TraceCheckUtils]: 86: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,591 INFO L290 TraceCheckUtils]: 87: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,592 INFO L290 TraceCheckUtils]: 88: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,592 INFO L290 TraceCheckUtils]: 89: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,592 INFO L290 TraceCheckUtils]: 90: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,592 INFO L290 TraceCheckUtils]: 91: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,593 INFO L290 TraceCheckUtils]: 92: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,593 INFO L290 TraceCheckUtils]: 93: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,593 INFO L290 TraceCheckUtils]: 94: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,593 INFO L290 TraceCheckUtils]: 95: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,594 INFO L290 TraceCheckUtils]: 96: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,594 INFO L290 TraceCheckUtils]: 97: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,594 INFO L290 TraceCheckUtils]: 98: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,594 INFO L290 TraceCheckUtils]: 99: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,595 INFO L290 TraceCheckUtils]: 100: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,595 INFO L290 TraceCheckUtils]: 101: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,595 INFO L290 TraceCheckUtils]: 102: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,595 INFO L290 TraceCheckUtils]: 103: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,596 INFO L290 TraceCheckUtils]: 104: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,596 INFO L290 TraceCheckUtils]: 105: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,596 INFO L290 TraceCheckUtils]: 106: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,596 INFO L290 TraceCheckUtils]: 107: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,597 INFO L290 TraceCheckUtils]: 108: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,597 INFO L290 TraceCheckUtils]: 109: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,597 INFO L290 TraceCheckUtils]: 110: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,597 INFO L290 TraceCheckUtils]: 111: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,598 INFO L290 TraceCheckUtils]: 112: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,598 INFO L290 TraceCheckUtils]: 113: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,598 INFO L290 TraceCheckUtils]: 114: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,599 INFO L290 TraceCheckUtils]: 115: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,599 INFO L290 TraceCheckUtils]: 116: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,599 INFO L290 TraceCheckUtils]: 117: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,599 INFO L290 TraceCheckUtils]: 118: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,600 INFO L290 TraceCheckUtils]: 119: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,600 INFO L290 TraceCheckUtils]: 120: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,600 INFO L290 TraceCheckUtils]: 121: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,600 INFO L290 TraceCheckUtils]: 122: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,601 INFO L290 TraceCheckUtils]: 123: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,601 INFO L290 TraceCheckUtils]: 124: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,601 INFO L290 TraceCheckUtils]: 125: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,601 INFO L290 TraceCheckUtils]: 126: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,602 INFO L290 TraceCheckUtils]: 127: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,602 INFO L290 TraceCheckUtils]: 128: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,602 INFO L290 TraceCheckUtils]: 129: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,602 INFO L290 TraceCheckUtils]: 130: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,602 INFO L290 TraceCheckUtils]: 131: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,603 INFO L290 TraceCheckUtils]: 132: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,603 INFO L290 TraceCheckUtils]: 133: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,603 INFO L290 TraceCheckUtils]: 134: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,604 INFO L290 TraceCheckUtils]: 135: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,604 INFO L290 TraceCheckUtils]: 136: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,604 INFO L290 TraceCheckUtils]: 137: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,604 INFO L290 TraceCheckUtils]: 138: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,604 INFO L290 TraceCheckUtils]: 139: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,605 INFO L290 TraceCheckUtils]: 140: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,605 INFO L290 TraceCheckUtils]: 141: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,605 INFO L290 TraceCheckUtils]: 142: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,605 INFO L290 TraceCheckUtils]: 143: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,606 INFO L290 TraceCheckUtils]: 144: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,606 INFO L290 TraceCheckUtils]: 145: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,606 INFO L290 TraceCheckUtils]: 146: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,606 INFO L290 TraceCheckUtils]: 147: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,607 INFO L290 TraceCheckUtils]: 148: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,607 INFO L290 TraceCheckUtils]: 149: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,607 INFO L290 TraceCheckUtils]: 150: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,607 INFO L290 TraceCheckUtils]: 151: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,608 INFO L290 TraceCheckUtils]: 152: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,608 INFO L290 TraceCheckUtils]: 153: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,608 INFO L290 TraceCheckUtils]: 154: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,608 INFO L290 TraceCheckUtils]: 155: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,609 INFO L290 TraceCheckUtils]: 156: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,609 INFO L290 TraceCheckUtils]: 157: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,609 INFO L290 TraceCheckUtils]: 158: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,609 INFO L290 TraceCheckUtils]: 159: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,610 INFO L290 TraceCheckUtils]: 160: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,610 INFO L290 TraceCheckUtils]: 161: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,610 INFO L290 TraceCheckUtils]: 162: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,610 INFO L290 TraceCheckUtils]: 163: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,611 INFO L290 TraceCheckUtils]: 164: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,611 INFO L290 TraceCheckUtils]: 165: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,611 INFO L290 TraceCheckUtils]: 166: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,611 INFO L290 TraceCheckUtils]: 167: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,612 INFO L290 TraceCheckUtils]: 168: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,612 INFO L290 TraceCheckUtils]: 169: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,612 INFO L290 TraceCheckUtils]: 170: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,612 INFO L290 TraceCheckUtils]: 171: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,613 INFO L290 TraceCheckUtils]: 172: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-28 03:41:20,613 INFO L290 TraceCheckUtils]: 173: Hoare triple {114145#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114650#(<= main_~y~0 500001)} is VALID [2022-04-28 03:41:20,614 INFO L290 TraceCheckUtils]: 174: Hoare triple {114650#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {114650#(<= main_~y~0 500001)} is VALID [2022-04-28 03:41:20,614 INFO L290 TraceCheckUtils]: 175: Hoare triple {114650#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114657#(<= main_~y~0 500002)} is VALID [2022-04-28 03:41:20,614 INFO L290 TraceCheckUtils]: 176: Hoare triple {114657#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {114661#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-28 03:41:20,615 INFO L272 TraceCheckUtils]: 177: Hoare triple {114661#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {114665#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:41:20,615 INFO L290 TraceCheckUtils]: 178: Hoare triple {114665#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {114669#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:41:20,615 INFO L290 TraceCheckUtils]: 179: Hoare triple {114669#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {114038#false} is VALID [2022-04-28 03:41:20,616 INFO L290 TraceCheckUtils]: 180: Hoare triple {114038#false} assume !false; {114038#false} is VALID [2022-04-28 03:41:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-04-28 03:41:20,616 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 03:41:21,327 INFO L290 TraceCheckUtils]: 180: Hoare triple {114038#false} assume !false; {114038#false} is VALID [2022-04-28 03:41:21,327 INFO L290 TraceCheckUtils]: 179: Hoare triple {114669#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {114038#false} is VALID [2022-04-28 03:41:21,327 INFO L290 TraceCheckUtils]: 178: Hoare triple {114665#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {114669#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 03:41:21,328 INFO L272 TraceCheckUtils]: 177: Hoare triple {114685#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {114665#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 03:41:21,328 INFO L290 TraceCheckUtils]: 176: Hoare triple {114689#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {114685#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-28 03:41:21,329 INFO L290 TraceCheckUtils]: 175: Hoare triple {114693#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114689#(< main_~y~0 1000000)} is VALID [2022-04-28 03:41:21,329 INFO L290 TraceCheckUtils]: 174: Hoare triple {114693#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {114693#(< main_~y~0 999999)} is VALID [2022-04-28 03:41:21,329 INFO L290 TraceCheckUtils]: 173: Hoare triple {114700#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114693#(< main_~y~0 999999)} is VALID [2022-04-28 03:41:21,330 INFO L290 TraceCheckUtils]: 172: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,330 INFO L290 TraceCheckUtils]: 171: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,330 INFO L290 TraceCheckUtils]: 170: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,330 INFO L290 TraceCheckUtils]: 169: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,331 INFO L290 TraceCheckUtils]: 168: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,331 INFO L290 TraceCheckUtils]: 167: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,331 INFO L290 TraceCheckUtils]: 166: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,331 INFO L290 TraceCheckUtils]: 165: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,332 INFO L290 TraceCheckUtils]: 164: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,332 INFO L290 TraceCheckUtils]: 163: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,332 INFO L290 TraceCheckUtils]: 162: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,332 INFO L290 TraceCheckUtils]: 161: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,333 INFO L290 TraceCheckUtils]: 160: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,333 INFO L290 TraceCheckUtils]: 159: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,333 INFO L290 TraceCheckUtils]: 158: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,333 INFO L290 TraceCheckUtils]: 157: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,334 INFO L290 TraceCheckUtils]: 156: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,334 INFO L290 TraceCheckUtils]: 155: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,334 INFO L290 TraceCheckUtils]: 154: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,334 INFO L290 TraceCheckUtils]: 153: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,335 INFO L290 TraceCheckUtils]: 152: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,335 INFO L290 TraceCheckUtils]: 151: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,335 INFO L290 TraceCheckUtils]: 150: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,335 INFO L290 TraceCheckUtils]: 149: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,336 INFO L290 TraceCheckUtils]: 148: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,336 INFO L290 TraceCheckUtils]: 147: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,336 INFO L290 TraceCheckUtils]: 146: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,336 INFO L290 TraceCheckUtils]: 145: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,337 INFO L290 TraceCheckUtils]: 144: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,337 INFO L290 TraceCheckUtils]: 143: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,337 INFO L290 TraceCheckUtils]: 142: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,337 INFO L290 TraceCheckUtils]: 141: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,338 INFO L290 TraceCheckUtils]: 140: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,338 INFO L290 TraceCheckUtils]: 139: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,338 INFO L290 TraceCheckUtils]: 138: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,338 INFO L290 TraceCheckUtils]: 137: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,339 INFO L290 TraceCheckUtils]: 136: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,339 INFO L290 TraceCheckUtils]: 135: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,339 INFO L290 TraceCheckUtils]: 134: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,340 INFO L290 TraceCheckUtils]: 133: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,340 INFO L290 TraceCheckUtils]: 132: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,340 INFO L290 TraceCheckUtils]: 131: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,340 INFO L290 TraceCheckUtils]: 130: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,341 INFO L290 TraceCheckUtils]: 129: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,341 INFO L290 TraceCheckUtils]: 128: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,341 INFO L290 TraceCheckUtils]: 127: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,341 INFO L290 TraceCheckUtils]: 126: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,342 INFO L290 TraceCheckUtils]: 125: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,342 INFO L290 TraceCheckUtils]: 124: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,342 INFO L290 TraceCheckUtils]: 123: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,342 INFO L290 TraceCheckUtils]: 122: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,343 INFO L290 TraceCheckUtils]: 121: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,343 INFO L290 TraceCheckUtils]: 120: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,343 INFO L290 TraceCheckUtils]: 119: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,343 INFO L290 TraceCheckUtils]: 118: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,344 INFO L290 TraceCheckUtils]: 117: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,344 INFO L290 TraceCheckUtils]: 116: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,344 INFO L290 TraceCheckUtils]: 115: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,344 INFO L290 TraceCheckUtils]: 114: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,345 INFO L290 TraceCheckUtils]: 113: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,345 INFO L290 TraceCheckUtils]: 112: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,345 INFO L290 TraceCheckUtils]: 111: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,345 INFO L290 TraceCheckUtils]: 110: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,346 INFO L290 TraceCheckUtils]: 109: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,346 INFO L290 TraceCheckUtils]: 108: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,346 INFO L290 TraceCheckUtils]: 107: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,346 INFO L290 TraceCheckUtils]: 106: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,347 INFO L290 TraceCheckUtils]: 105: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,347 INFO L290 TraceCheckUtils]: 104: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,347 INFO L290 TraceCheckUtils]: 103: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,347 INFO L290 TraceCheckUtils]: 102: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,348 INFO L290 TraceCheckUtils]: 101: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,348 INFO L290 TraceCheckUtils]: 100: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,348 INFO L290 TraceCheckUtils]: 99: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,348 INFO L290 TraceCheckUtils]: 98: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,349 INFO L290 TraceCheckUtils]: 97: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,349 INFO L290 TraceCheckUtils]: 96: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,349 INFO L290 TraceCheckUtils]: 95: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,349 INFO L290 TraceCheckUtils]: 94: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,350 INFO L290 TraceCheckUtils]: 93: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,350 INFO L290 TraceCheckUtils]: 92: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,350 INFO L290 TraceCheckUtils]: 91: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,350 INFO L290 TraceCheckUtils]: 90: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,351 INFO L290 TraceCheckUtils]: 89: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,351 INFO L290 TraceCheckUtils]: 88: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,351 INFO L290 TraceCheckUtils]: 87: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,351 INFO L290 TraceCheckUtils]: 86: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,352 INFO L290 TraceCheckUtils]: 85: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,352 INFO L290 TraceCheckUtils]: 84: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,352 INFO L290 TraceCheckUtils]: 83: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,352 INFO L290 TraceCheckUtils]: 82: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,353 INFO L290 TraceCheckUtils]: 81: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,353 INFO L290 TraceCheckUtils]: 80: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,353 INFO L290 TraceCheckUtils]: 79: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,353 INFO L290 TraceCheckUtils]: 78: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,354 INFO L290 TraceCheckUtils]: 77: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,354 INFO L290 TraceCheckUtils]: 76: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,354 INFO L290 TraceCheckUtils]: 75: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,354 INFO L290 TraceCheckUtils]: 74: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,355 INFO L290 TraceCheckUtils]: 73: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,355 INFO L290 TraceCheckUtils]: 72: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,355 INFO L290 TraceCheckUtils]: 71: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,355 INFO L290 TraceCheckUtils]: 70: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,356 INFO L290 TraceCheckUtils]: 69: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,356 INFO L290 TraceCheckUtils]: 68: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,356 INFO L290 TraceCheckUtils]: 67: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,356 INFO L290 TraceCheckUtils]: 66: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,357 INFO L290 TraceCheckUtils]: 65: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,357 INFO L290 TraceCheckUtils]: 64: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,357 INFO L290 TraceCheckUtils]: 63: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,357 INFO L290 TraceCheckUtils]: 62: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,358 INFO L290 TraceCheckUtils]: 61: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,358 INFO L290 TraceCheckUtils]: 60: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,358 INFO L290 TraceCheckUtils]: 59: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,358 INFO L290 TraceCheckUtils]: 58: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,359 INFO L290 TraceCheckUtils]: 57: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,359 INFO L290 TraceCheckUtils]: 56: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,359 INFO L290 TraceCheckUtils]: 55: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,359 INFO L290 TraceCheckUtils]: 54: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,360 INFO L290 TraceCheckUtils]: 53: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,360 INFO L290 TraceCheckUtils]: 52: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,360 INFO L290 TraceCheckUtils]: 51: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,360 INFO L290 TraceCheckUtils]: 50: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,361 INFO L290 TraceCheckUtils]: 49: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,361 INFO L290 TraceCheckUtils]: 48: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,361 INFO L290 TraceCheckUtils]: 47: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,361 INFO L290 TraceCheckUtils]: 46: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,362 INFO L290 TraceCheckUtils]: 45: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,362 INFO L290 TraceCheckUtils]: 44: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,362 INFO L290 TraceCheckUtils]: 43: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,362 INFO L290 TraceCheckUtils]: 42: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,363 INFO L290 TraceCheckUtils]: 41: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,363 INFO L290 TraceCheckUtils]: 40: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,363 INFO L290 TraceCheckUtils]: 39: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,363 INFO L290 TraceCheckUtils]: 38: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,364 INFO L290 TraceCheckUtils]: 37: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,364 INFO L290 TraceCheckUtils]: 36: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,364 INFO L290 TraceCheckUtils]: 35: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,364 INFO L290 TraceCheckUtils]: 34: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,365 INFO L290 TraceCheckUtils]: 33: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,365 INFO L290 TraceCheckUtils]: 32: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,365 INFO L290 TraceCheckUtils]: 31: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,365 INFO L290 TraceCheckUtils]: 30: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,366 INFO L290 TraceCheckUtils]: 29: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,366 INFO L290 TraceCheckUtils]: 28: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,366 INFO L290 TraceCheckUtils]: 27: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,366 INFO L290 TraceCheckUtils]: 26: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,367 INFO L290 TraceCheckUtils]: 25: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,367 INFO L290 TraceCheckUtils]: 24: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,367 INFO L290 TraceCheckUtils]: 23: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,367 INFO L290 TraceCheckUtils]: 22: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,368 INFO L290 TraceCheckUtils]: 21: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,368 INFO L290 TraceCheckUtils]: 20: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,368 INFO L290 TraceCheckUtils]: 19: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,368 INFO L290 TraceCheckUtils]: 18: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,369 INFO L290 TraceCheckUtils]: 17: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,369 INFO L290 TraceCheckUtils]: 16: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,369 INFO L290 TraceCheckUtils]: 15: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,369 INFO L290 TraceCheckUtils]: 14: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,370 INFO L290 TraceCheckUtils]: 13: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,370 INFO L290 TraceCheckUtils]: 12: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,370 INFO L290 TraceCheckUtils]: 11: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,370 INFO L290 TraceCheckUtils]: 10: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,371 INFO L290 TraceCheckUtils]: 9: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,371 INFO L290 TraceCheckUtils]: 8: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,371 INFO L290 TraceCheckUtils]: 7: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,371 INFO L290 TraceCheckUtils]: 6: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,372 INFO L290 TraceCheckUtils]: 5: Hoare triple {114037#true} ~x~0 := 0;~y~0 := 500000; {114700#(< main_~y~0 999998)} is VALID [2022-04-28 03:41:21,372 INFO L272 TraceCheckUtils]: 4: Hoare triple {114037#true} call #t~ret4 := main(); {114037#true} is VALID [2022-04-28 03:41:21,372 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114037#true} {114037#true} #41#return; {114037#true} is VALID [2022-04-28 03:41:21,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {114037#true} assume true; {114037#true} is VALID [2022-04-28 03:41:21,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {114037#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {114037#true} is VALID [2022-04-28 03:41:21,372 INFO L272 TraceCheckUtils]: 0: Hoare triple {114037#true} call ULTIMATE.init(); {114037#true} is VALID [2022-04-28 03:41:21,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-04-28 03:41:21,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1876104016] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 03:41:21,373 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 03:41:21,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [87, 8, 8] total 97 [2022-04-28 03:41:21,373 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 03:41:21,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1830670943] [2022-04-28 03:41:21,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1830670943] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 03:41:21,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 03:41:21,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [87] imperfect sequences [] total 87 [2022-04-28 03:41:21,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951932797] [2022-04-28 03:41:21,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 03:41:21,374 INFO L78 Accepts]: Start accepts. Automaton has has 87 states, 87 states have (on average 2.0344827586206895) internal successors, (177), 86 states have internal predecessors, (177), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 181 [2022-04-28 03:41:21,374 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 03:41:21,374 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 87 states, 87 states have (on average 2.0344827586206895) internal successors, (177), 86 states have internal predecessors, (177), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 03:41:21,478 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 03:41:21,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 87 states [2022-04-28 03:41:21,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 03:41:21,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2022-04-28 03:41:21,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3697, Invalid=5615, Unknown=0, NotChecked=0, Total=9312 [2022-04-28 03:41:21,480 INFO L87 Difference]: Start difference. First operand 183 states and 186 transitions. Second operand has 87 states, 87 states have (on average 2.0344827586206895) internal successors, (177), 86 states have internal predecessors, (177), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)